1 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
3 * tree-vrp.c (extract_range_from_binary_expr_1): Remove duplicated
5 (extract_range_from_unary_expr_1): Avoid useless computations.
7 2012-01-05 Jakub Jelinek <jakub@redhat.com>
9 PR rtl-optimization/51767
10 * cfgrtl.c (force_nonfallthru_and_redirect): Force addition
11 of jump_block and add an extra edge for degenerated asm gotos.
14 * stmt.c (check_unique_operand_names): Don't ICE during error
15 reporting if i is from labels chain.
18 * profile.c (branch_prob): Split bbs that have exit edge
19 and need a fake entry edge too.
21 2012-01-05 Jan Hubicka <jh@suse.cz>
24 * cfgloopmanip.c (remove_path): Walk loop hiearchy upwards when
27 2012-01-05 Richard Guenther <rguenther@suse.de>
30 * tree-streamer-out.c (write_ts_optimization): New function.
31 (streamer_write_tree_body): Call it.
32 * tree-streamer-in.c (lto_input_ts_optimization): New function.
33 (streamer_read_tree_body): Call it.
34 * lto-streamer-out.c (lto_is_streamable): Handle OPTIMIZATION_NODE.
36 2012-01-05 Jakub Jelinek <jakub@redhat.com>
39 * gimple.h (struct gimplify_ctx): Add in_cleanup_point_expr
41 * gimplify.c (gimplify_cleanup_point_expr): Save and set
42 in_cleanup_point_expr before gimplify_stmt call and restore it
44 (gimplify_target_expr): Don't add {CLOBBER} cleanup if
45 in_cleanup_point_expr is false.
47 2012-01-05 Richard Guenther <rguenther@suse.de>
50 * common.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move
52 * toplev.c (process_options): Reject combining mudflap and LTO.
53 * tree-nomudflap.c (nogo): Use sorry instead of internal_error.
55 2012-01-05 Richard Guenther <rguenther@suse.de>
57 PR tree-optimization/51760
58 * tree-ssa-ccp.c (likely_value): Drop UNDEFINED to CONSTANT,
60 (bit_value_unop): Handle UNDEFINED operands.
61 (bit_value_binop): Likewise.
63 2012-01-05 Georg-Johann Lay <avr@gjlay.de>
65 * config/avr/avr.c (avr_replace_prefix): Remove.
66 (avr_asm_named_section): Use ACONCAT instead of avr_replace_prefix.
67 (avr_asm_function_rodata_section): Ditto.
68 (avr_asm_select_section): Ditto.
70 2012-01-05 Marcus Shawcroft <marcus.shawcroft@arm.com>
72 * reload.c (find_reloads): Adjust LABEL_NUSES on REG_LABEL_OPERAND
75 2012-01-05 Jakub Jelinek <jakub@redhat.com>
78 * tree-cfg.c (need_fake_edge_p): Return true also for noreturn
79 calls that have any non-fake successor edges.
82 * var-tracking.c (add_stores): For COND_EXEC allow oval to be NULL.
84 2012-01-04 Eric Botcazou <ebotcazou@adacore.com>
86 PR tree-optimization/51624
87 * tree-sra.c (build_ref_for_model): When replicating a chain of
88 COMPONENT_REFs, stop as soon as the offset would become negative.
90 2012-01-04 Jakub Jelinek <jakub@redhat.com>
93 * dwarf2out.c (output_loc_list): For now drop >= 64KB expressions
94 in .debug_loc on the floor.
96 2012-01-04 Andrew Pinski <apinski@cavium.com>
98 * doc/invoke.texi (-march=@var{arch}): Add octeon+ and octeon2.
100 2012-01-04 Andrew Pinski <apinski@cavium.com>
101 Adam Nemet <anemet@caviumnetworks.com>
103 * config/mips/mips.md (size): Add SI and DI.
104 (SIZE): New mode attribute.
105 (U): New code attribute.
106 * config/mips/mips-dsp.md (mips_lbux): Use gen_mips_lbux_extsi.
107 (mips_lbux_<mode>): Delete.
108 (mips_l<SHORT:size><u>x_ext<GPR:mode>_<P:mode>): New pattern.
109 (mips_lhx): Use gen_mips_lhx_extsi.
110 (mips_lhx_<mode>): Delete.
112 (mips_l<size>x): New expand.
113 (mips_lwx_<mode>): Delete.
114 (mips_l<GPR:size>x_<P:mode>): New pattern.
115 (*mips_lw<u>x_<P:mode>_ext): Likewise.
116 * config/mips/mips-ftypes.def: Add DI f(POINTER, SI) function type.
117 * config/mips/mips.c (mips_lx_address_p): New function.
118 (mips_rtx_costs <case MEM>): Call mips_lx_address_p.
119 (dsp64): New availability predicate.
120 (mips_builtins): Add an entry for __builtin_mips_ldx.
121 * config/mips/mips.h (ISA_HAS_LBX): New define.
122 (ISA_HAS_LBUX): Likewise.
123 (ISA_HAS_LHX): Likewise.
124 (ISA_HAS_LHUX): Likewise.
125 (ISA_HAS_LWX): Likewise.
126 (ISA_HAS_LWUX): Likewise.
127 (ISA_HAS_LDX): Likewise.
128 * doc/extend.texi (__builtin_mips_ldx): Document.
130 2012-01-04 Tristan Gingold <gingold@adacore.com>
132 * config/vms/xm-vms.h (HOST_LONG_FORMAT, HOST_PTR_PRINTF): Define
133 when long pointers are used.
134 * config.build (*-*-*vms*): Handle all OpenVMS targets.
135 (alpha64-dec-*vms*, alpha*-dec-*vms*)
136 (ia64-hp-*vms*): Remove.
137 * config/vms/xm-vms64.h: Delete.
139 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
142 * trans-mem.c (expand_assign_tm): Handle TM_MEMMOVE loads correctly.
144 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
146 * opts.c (finish_options): Remove duplicate sorry.
148 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
151 * trans-mem.c (diagnose_tm_1): Display indirect calls with no name
154 2012-01-04 Richard Guenther <rguenther@suse.de>
157 * tree.c (size_low_cst): New function.
158 * tree.h (size_low_cst): Declare.
159 * fold-const.c (fold_comparison): Use it to extract the low
160 part of the POINTER_PLUS_EXPR offset.
162 2012-01-04 Georg-Johann Lay <avr@gjlay.de>
164 Fix clearing ZERO_REG
165 * config/avr/avr.md (cc): Add alternative "ldi".
166 (movqi_insn): Use it in cc attribute.
167 * config/avr/avr.c (notice_update_cc): Handle CC_LDI.
168 (output_reload_in_const): Use CLR to move 0 to ZERO_REG.
169 (output_reload_insisf): Use ZERO_REG to pre-clear register.
171 2012-01-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
173 * configure: Regenerate.
175 2012-01-04 Richard Guenther <rguenther@suse.de>
177 PR tree-optimization/49651
178 * tree-ssa-structalias.c (type_can_have_subvars): New function.
179 (var_can_have_subvars): Use it.
180 (get_constraint_for_1): Only consider subfields if there
183 2012-01-03 Jakub Jelinek <jakub@redhat.com>
186 * cselib.c (new_elt_loc_list): When moving locs from one
187 cselib_val to its new canonical_cselib_val and the
188 cselib_val was in first_containing_mem chain, but
189 the canonical_cselib_val was not, add the latter into the
191 (cselib_invalidate_mem): Compare canonical_cselib_val of
192 addr_list chain elt with v.
195 * dwarf2out.c (dwarf2out_start_source_file, dwarf2out_define,
196 dwarf2out_undef): Allocate e.info using ggc_strdup instead
198 (output_macinfo_op): Don't ggc_strdup fd->filename.
199 (optimize_macinfo_range): Allocate grp_name using XALLOCAVEC,
200 then ggc_strdup it. Don't free inc->info or cur->info.
201 (output_macinfo): Don't free ref->info or file->info.
203 2012-01-03 Ira Rosen <irar@il.ibm.com>
205 PR tree-optimization/51269
206 * tree-vect-loop-manip.c (set_prologue_iterations): Make
207 first_niters a pointer.
208 (slpeel_tree_peel_loop_to_edge): Likewise.
209 (vect_do_peeling_for_loop_bound): Update call to
210 slpeel_tree_peel_loop_to_edge.
211 (vect_gen_niters_for_prolog_loop): Don't compute wide_prolog_niters
212 here. Remove it from the parameters list.
213 (vect_do_peeling_for_alignment): Update calls and compute
216 2012-01-03 Richard Guenther <rguenther@suse.de>
218 PR tree-optimization/51070
219 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
220 Properly handle calls.
222 2012-01-03 Richard Guenther <rguenther@suse.de>
224 PR tree-optimization/51692
225 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not remove
226 the LHS of allocation stmts.
228 2012-01-03 Olivier Hainque <hainque@adacore.com>
230 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
232 2012-01-03 Olivier Hainque <hainque@adacore.com>
234 * collect2.c (main): In AIX specific computations for vector
235 insertions, use CONST_CAST2 to cast from char ** to const char **.
237 2012-01-03 Richard Guenther <rguenther@suse.de>
240 * dwarf2out.c (dwarf2out_finish): Always create a DIE for
241 the context of a limbo DIE when it does not already exist.
243 2012-01-03 Jakub Jelinek <jakub@redhat.com>
245 PR tree-optimization/51719
246 * value-prof.c (gimple_ic): When indirect call isn't noreturn,
247 but direct call is, clear direct call's lhs and don't add fallthrough
248 edge from dcall_bb to join_bb and PHIs.
250 2012-01-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
252 * config/s390/s390.md ("*cmp<mode>_ccs"): Fix comment mentioning
253 the instructions emitted by the pattern.
254 ("*TDC_insn_<mode>"): Add comment.
256 2012-01-03 Richard Guenther <rguenther@suse.de>
259 * fold-const.c (fold_comparison): Properly canonicalize
260 tree offset and HOST_WIDE_INT bit position.
262 2012-01-02 Uros Bizjak <ubizjak@gmail.com>
264 * config/ia64/ia64.c (expand_vec_perm_broadcast): Use correct
265 operands for extzv pattern.
267 2012-01-02 Jakub Jelinek <jakub@redhat.com>
270 * cselib.c (add_mem_for_addr): Call canonical_cselib_val
273 2012-01-02 Sandra Loosemore <sandra@codesourcery.com>
275 * doc/invoke.texi (-flto and related options): Copy-edit.
277 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
279 * config/mips/mips.md (loadgp_newabi_<mode>): Add missing earlyclobber.
281 2012-01-02 Jakub Jelinek <jakub@redhat.com>
283 * config/i386/sse.md (*avx2_gatherdi<mode>_3, *avx2_gatherdi<mode>_4):
286 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
288 * expr.h (move_by_pieces_ninsns): Declare.
289 * expr.c (move_by_pieces_ninsns): Make external.
290 * config/mips/mips-protos.h (mips_move_by_pieces_p): Declare.
291 (mips_store_by_pieces_p): Likewise.
292 * config/mips/mips.h (MOVE_BY_PIECES_P): Call mips_move_by_pieces_p.
293 (STORE_BY_PIECES_P): Likewise mips_store_by_pieces_p.
294 * config/mips/mips.c (mips_move_by_pieces_p): New function.
295 (mips_store_by_pieces_p): Likewise.
297 2012-01-02 Jakub Jelinek <jakub@redhat.com>
299 * passes.c (register_one_dump_file): Free full_name.
301 * reload1.c (reload): Don't allocate reg_max_ref_width here.
302 (calculate_elim_costs_all_insns): Free offsets_at and
303 offsets_known_at at the end and clear the pointers.
305 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
307 * config/avr/avr.opt (-mbranch-cost): Fix double definition of
308 this option introduced in r180739.
310 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
313 * config.gcc (tm_file target=avr]): Add avr/avr-multilib.h
314 (tmake_file target=avr): Add avr/t-multilib.
316 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use AVR_HAVE_8BIT_SP
317 to built-in define __AVR_HAVE_8BIT_SP__, __AVR_HAVE_16BIT_SP__.
318 * config/avr/genmultilib.awk: New file.
319 * config/avr/t-multilib: New auto-generated file.
320 * config/avr/multilib.h: New auto-generated file.
321 * config/avr/t-avr (AVR_MCUS): New variable.
323 (s-mlib): Depend on t-multilib.
324 (t-multilib, multilib.h): New dependencies.
325 (s-avr-mlib): New rule to build t-multilib, multilib.h from AVR_MCUS.
326 (MULTILIB_OPTIONS): Remove.
327 (MULTILIB_MATCHES): Remove.
328 (MULTILIB_DIRNAMES): Remove.
329 (MULTILIB_EXCEPTIONS): Remove:
330 * config/avr/genopt.sh: Don't use hard coded file name;
331 pass AVR_MCUS from t-avr instead.
333 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
335 * config/avr/avr.c (avr_out_ashrpsi3): Fix "case 31" to "case 23".
337 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
339 Implement light-weight DImode support.
340 * config/avr/avr-dimode.md: New file.
341 * config/avr/avr.md: Include it.
342 (adjust_len): Add plus64, compare64.
343 (HIDI): Remove code iterator.
344 (code_stdname): New code attribute.
345 (rotx, rotsmode): Remove DI.
346 (rotl<mode>3, *rotw<mode>, *rotb<mode>): Use HISI instead of HIDI
348 * config/avr/avr-protos.h (avr_have_dimode): New.
349 (avr_out_plus64, avr_out_compare64): New.
350 * config/avr/avr.c (avr_out_compare): Handle DImode.
351 (avr_have_dimode): New variable definition and initialization.
352 (avr_out_compare64, avr_out_plus64): New functions.
353 (avr_out_plus_1): Use simplify_unary_operation to negate xval.
354 (adjust_insn_length): Handle ADJUST_LEN_COMPARE64, ADJUST_LEN_PLUS64.
355 (avr_compare_pattern): Skip DImode comparisons.
357 2012-01-02 Revital Eres <revital.eres@linaro.org>
359 * ddg.c (def_has_ccmode_p): New function.
360 (add_cross_iteration_register_deps,
361 create_ddg_dep_from_intra_loop_link): Call it.
363 2012-01-02 Richard Guenther <rguenther@suse.de>
366 * invoke.texi (fassociative-math): Remove spurious paranthesis.
368 2012-01-01 Jakub Jelinek <jakub@redhat.com>
370 * gcc.c (process_command): Update copyright notice dates.
371 * gcov.c (print_version): Likewise.
372 * gcov-dump.c (print_version): Likewise.
373 * mips-tfile.c (main): Likewise.
374 * mips-tdump.c (main): Likewise.
376 2012-01-01 Ira Rosen <irar@il.ibm.com>
378 PR tree-optimization/51704
379 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Check that
380 a use is inside the basic block or loop before accessing its vect info.
382 2012-01-01 Jan Hubicka <jhjh@suse.cz>
384 PR rtl-optimization/51069
385 * cfgloopmanip.c (remove_path): Removing path making irreducible
386 region unconditional makes BB part of the region.
388 2012-01-01 Jakub Jelinek <jakub@redhat.com>
390 PR tree-optimization/51683
391 * tree-ssa-propagate.c (substitute_and_fold): Don't optimize away
392 calls with side-effects.
393 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
395 2011-12-31 Alexandre Oliva <aoliva@redhat.com>
397 * cselib.h (cselib_add_permanent_equiv): Declare.
398 (canonical_cselib_val): New.
399 * cselib.c (new_elt_loc_list): Rework to support value
400 equivalences. Adjust all callers.
401 (preserve_only_constants): Retain value equivalences.
402 (references_value_p): Retain preserved values.
403 (rtx_equal_for_cselib_1): Handle value equivalences.
404 (cselib_invalidate_regno): Use canonical value.
405 (cselib_add_permanent_equiv): New.
406 * alias.c (find_base_term): Reset locs lists while recursing.
407 * var-tracking.c (val_bind): New. Don't add equivalences
408 present in cselib table, compared with code moved from...
409 (val_store): ... here.
410 (val_resolve): Use val_bind.
411 (VAL_EXPR_HAS_REVERSE): Drop.
412 (add_uses): Do not create MOps for addresses. Do not mark
413 non-REG non-MEM expressions as requiring resolution.
414 (reverse_op): Record reverse as a cselib equivalence.
415 (add_stores): Use it. Do not create MOps for addresses.
416 Do not require resolution for non-REG non-MEM expressions.
417 Simplify support for reverse operations.
418 (compute_bb_dataflow): Drop reverse support.
419 (emit_notes_in_bb): Likewise.
420 (create_entry_value): Rename to...
421 (record_entry_value): ... this. Use cselib equivalences.
422 (vt_add_function_parameter): Adjust.
424 2011-12-30 Michael Meissner <meissner@linux.vnet.ibm.com>
426 * config/rs6000/rs6000.c (rs6000_inner_target_options): Fix thinko
427 in setting options via target #pragma or attribute.
429 2011-12-30 Anatoly Sokolov <aesok@post.ru>
431 * config/bfin/bfin.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
432 * config/bfin/bfin-protos.h (bfin_register_move_cost,
433 bfin_memory_move_cost): Remove.
434 * config/bfin/bfin.c (bfin_register_move_cost,
435 bfin_memory_move_cost): Make static. Change arguments type from
436 enum reg_class to reg_class_t and from int to bool.
437 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
439 2011-12-30 Nathan Sidwell <nathan@acm.org>
441 * gcov.c (total_lines, total_executed): New global vars.
442 (generate_results): Call executed_summary.
443 (executed_summary): New function, broken out of ...
444 (function_summary): ... here. Call it.
445 * coverage.c (coverage_finish): Also check for local_tick == -1.
446 * gcov-dump (tag_function): Correct labelling typo.
448 2011-12-29 Michael Meissner <meissner@linux.vnet.ibm.com>
451 * config/rs6000/rs6000.c (rs6000_assemble_integer): Delete check
452 for an initialized pointer being in a text section with
453 -mrelocatable, since it should never happen.
455 2011-12-29 Michael Eager <eager@eagercon.com>
457 * config/microblaze/microblaze.md: Add expander for simple_return,
458 return, add return_internal and simple_return_internal insns.
460 2011-12-29 Oleg Endo <olegendo@gcc.gnu.org>
462 * config/sh/sh.h (BRANCH_COST): Use sh_branch_cost variable.
463 * config/sh/sh.c (sh_option_override): Simplify sh_branch_cost
466 2011-12-28 Ian Lance Taylor <iant@google.com>
468 * dwarf2out.c (gen_compile_unit_die): Use DW_LANG_Go for Go.
470 2011-12-28 Michael Meissner <meissner@linux.vnet.ibm.com>
473 * config/rs6000/rs6000.c (rs6000_assemble_integer): Don't call
474 unlikely_text_section_p. Instead check for being in a code section.
476 2011-12-28 Ira Rosen <irar@il.ibm.com>
478 PR tree-optimization/51684
479 * tree-vect-slp.c (vect_schedule_slp_instance): Get gsi of original
480 statement in case of a pattern.
481 (vect_schedule_slp): Likewise.
483 2011-12-27 Eric Botcazou <ebotcazou@adacore.com>
485 PR rtl-optimization/51667
486 * ree.c (insn_merge_code): Delete.
487 (is_insn_merge_attempted): Likewise.
488 (get_insn_status): Likewise.
489 (set_insn_status): Likewise.
490 (struct ext_cand): Add CODE and MODE fields.
491 (combine_set_extend): Rename to...
492 (combine_set_extension): ...this. Use above fields and tidy up.
493 (transform_ifelse): Likewise.
494 (get_defs): Return the chain of definitions.
495 (is_this_a_cmove): Merge into...
496 (is_cond_copy_insn): ...this. Return bool.
497 (make_defs_and_copies_lists): Adjust calls to get_defs and simplify.
498 (merge_def_and_ext): Adjust call to combine_set_extend.
499 (combine_reaching_defs): Remove calls to {g|s}et_insn_status.
500 (struct extend_info): Rename to...
501 (struct re_info): ...this. Add DEF_MAP field.
502 (add_ext_candidate): Merge into...
503 (add_removable_extension): ...this. Adjust calls to get_defs. Ensure
504 reaching definitions are associated with only one kind of extension.
505 (find_removable_extensions): Create and destroy the definition map.
506 (find_and_remove_re): Return void. Change 'long' variables to 'int'.
507 Do not deal with is_insn_merge_attempted.
509 2011-12-25 Jan Hubicka <jh@suse.cz>
512 * tree-ssa-threadupdate.c (redirect_edges): Watch for overflow.
514 2011-12-26 Oleg Endo <oleg.endo@t-online.de>
516 * config/sh/sync.md: Add soft atomics ABI description.
517 (fetchop_name): Use 'or' instead of 'ior'.
518 (fetchop_insn): Remove.
519 (atomic_compare_and_swap<mode>_soft):
520 Don't insert aligning nop after the write-back instruction. Fix
521 multi-line asm output formatting style.
522 (atomic_fetch_<fetchop_name><mode>_soft): Likewise.
523 (atomic_fetch_nand<mode>_soft): Likewise.
524 (atomic_<fetchop_name>_fetch<mode>_soft): Likewise.
525 (atomic_nand_fetch<mode>_soft): Likewise.
527 2011-12-23 Richard Henderson <rth@redhat.com>
529 * tree.def (VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR): Remove.
530 * cfgexpand.c (expand_debug_expr): Don't handle them.
531 * expr.c (expand_expr_real_2): Likewise.
532 * fold-const.c (fold_binary_loc): Likewise.
533 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
534 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
535 * tree-inline.c (estimate_operator_cost): Likewise.
536 * tree-pretty-print.c (dump_generic_node): Likewise.
537 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
538 * optabs.c (optab_for_tree_code): Likewise.
539 (can_vec_perm_for_code_p): Remove.
540 (expand_binop): Don't try it.
541 (init_optabs): Don't init vec_extract_even/odd_optab.
542 * genopinit.c (optabs): Likewise.
543 * optabs.h (OTI_vec_extract_even, OTI_vec_extract_odd): Remove.
544 (vec_extract_even_optab, vec_extract_odd_optab): Remove.
545 * tree-vect-data-refs.c (vect_strided_store_supported): Tidy code.
546 (vect_permute_store_chain): Use TYPE_VECTOR_SUBPARTS instead of
547 GET_MODE_NUNITS; check vect_gen_perm_mask return value instead of
548 asserting vect_strided_store_supported.
549 (vect_strided_load_supported): Use can_vec_perm_p.
550 (vect_permute_load_chain): Use VEC_PERM_EXPR.
552 * doc/generic.texi (VEC_EXTRACT_EVEN_EXPR): Remove.
553 (VEC_EXTRACT_ODD_EXPR): Remove.
554 * doc/md.texi (vec_extract_even, vec_extract_odd): Remove.
556 2011-12-23 Anatoly Sokolov <aesok@post.ru>
558 * config/score/score.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
559 * config/score/score-protos.h (score_register_move_cost): Remove.
560 * config/score/score.c (TARGET_REGISTER_MOVE_COST): Define.
561 (score_register_move_cost): Make static. Change arguments type from
562 enum reg_class to reg_class_t.
564 2011-12-23 Jakub Jelinek <jakub@redhat.com>
565 Richard Henderson <rth@redhat.com>
567 * tree.def (VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR): Remove.
568 * gimple-pretty-print.c (dump_binary_rhs): Don't handle
569 VEC_INTERLEAVE_HIGH_EXPR and VEC_INTERLEAVE_LOW_EXPR.
570 * expr.c (expand_expr_real_2): Likewise.
571 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
572 * cfgexpand.c (expand_debug_expr): Likewise.
573 * tree-inline.c (estimate_operator_cost): Likewise.
574 * tree-pretty-print.c (dump_generic_node): Likewise.
575 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
576 * fold-const.c (fold_binary_loc): Likewise.
577 * doc/generic.texi (VEC_INTERLEAVE_HIGH_EXPR,
578 VEC_INTERLEAVE_LOW_EXPR): Remove documentation.
579 * optabs.c (optab_for_tree_code): Don't handle
580 VEC_INTERLEAVE_HIGH_EXPR and VEC_INTERLEAVE_LOW_EXPR.
581 (expand_binop, init_optabs): Remove vec_interleave_high_optab
582 and vec_interleave_low_optab.
583 * genopinit.c (optabs): Likewise.
584 * optabs.h (OTI_vec_interleave_high, OTI_vec_interleave_low): Remove.
585 (vec_interleave_high_optab, vec_interleave_low_optab): Remove.
586 * doc/md.texi (vec_interleave_high, vec_interleave_low): Remove
588 * tree-vect-stmts.c (gen_perm_mask): Renamed to...
589 (vect_gen_perm_mask): ... this. No longer static.
590 (perm_mask_for_reverse, vectorizable_load): Adjust callers.
591 * tree-vectorizer.h (vect_gen_perm_mask): New prototype.
592 * tree-vect-data-refs.c (vect_strided_store_supported): Don't try
593 VEC_INTERLEAVE_*_EXPR, use can_vec_perm_p instead of
594 can_vec_perm_for_code_p.
595 (vect_permute_store_chain): Generate VEC_PERM_EXPR with interleaving
596 masks instead of VEC_INTERLEAVE_HIGH_EXPR and VEC_INTERLEAVE_LOW_EXPR.
597 * config/i386/i386.c (expand_vec_perm_interleave2): If
598 expand_vec_perm_interleave3 would handle it, return false.
599 (expand_vec_perm_broadcast_1): Don't use vec_interleave_*_optab.
601 2011-12-23 Richard Henderson <rth@redhat.com>
603 * config/mips/loongson.md (UNSPEC_LOONGSON_PINSR_0,
604 UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2,
605 UNSPEC_LOONGSON_PINSR_3): Replace with...
606 (UNSPEC_LOONGSON_PINSRH): ... this.
607 (UNSPEC_LOONGSON_VINIT): New.
608 (UNSPEC_LOONGSON_DSLL, UNSPEC_LOONGSON_DSRL): New.
609 (VWB): New mode iterator.
610 (V_inner): New mode attribute.
611 (loongson_vec_init1_<VHB>): New.
612 (*vec_concatv2si): New.
613 (and<VWHB>3, ior<VWHB>3, xor<VWHB>3, one_cmpl<VWHB>2): New.
614 (*loongson_nor): New.
615 (loongson_pextrh): Un-macro-ify.
616 (loongson_pmaddhw): Likewise.
617 (smaxv4hi3, umaxv8qi3, sminv4hi3, uminv8qi3): Likewise.
618 (loongson_pinsrh_0): Represent with vec_select+vec_concat.
619 (loongson_pinsrh_1, loongson_pinsrh_2, loongson_pinsrh_3): Likewise.
620 (*vec_setv4hi, vec_setv4hi): New.
621 (sdot_prodv4hi): New.
622 (smax<VWB>3, smin<VWB>3): New.
623 (reduc_uplus_v8qi): New.
624 (loongson_pshufh): Remove destination matching input.
625 (ashl<VWH>3, ashr<VWH>3, lshr<VWH>3): Fix type attribute.
626 (vec_interleave_high<VWHB>, vec_interleave_low<VWHB>): Remove.
627 (loongson_punpckhbh, loongson_punpckhhw, loongson_punpckhhw_qi,
628 loongson_punpckhwd, loongson_punpckhwd_qi, loongson_punpckhwd_hi,
629 loongson_punpcklbh, loongson_punpcklhw, loongson_punpcklhw_qi,
630 loongson_punpcklwd, loongson_punpcklwd_qi, loongson_punpcklwd_hi,
631 vec_perm_const<VWHB>, vec_unpacks_lo_<VHB>, vec_unpacks_hi_<VHB>,
632 vec_unpacku_lo_<VHB>, vec_unpacku_hi_<VHB>, vec_shl_<VWHBDI>,
633 vec_shr_<VWHBDI>, reduc_uplus_<VWH>, reduc_splus_<VWHB>,
634 reduc_smax_<VWHB>, reduc_smin_<VWHB>, reduc_umax_<VWHB>,
635 reduc_umin_<VB>): New.
636 * config/mips/mips-ps-3d.md (vec_perm_const_ps): New.
637 (mips_pul_ps, mips_puu_ps, mips_pll_ps, mips_plu_ps): Expand in
638 terms of vec_perm_const_ps.
639 (vec_perm_constv2sf): New.
640 (vec_initv2sf): Use mips_expand_vector_init.
641 (vec_concatv2sf): Rename from vec_initv2sf_internal.
642 (vec_setv2sf): Use vec_perm_const_ps.
643 (reduc_splus_v2sf, reduc_smin_v2sf, reduc_smax_v2sf): New.
644 * config/mips/loongson.h (pshufh_u, pshufh_s): Don't pass dest to
646 * config/mips/mips-modes.def (V16QI, V8HI, V4SI, V4SF): New modes.
647 * config/mips/mips-protos.h: Update.
648 * config/mips/mips.c (mips_get_arg_info): Match V2SFmode, not all
650 (mips_return_mode_in_fpr_p): Likewise.
651 (mips_cannot_change_mode_class): Allow 8-byte integral mode changes.
652 (CODE_FOR_loongson_punpckhbh, CODE_FOR_loongson_punpckhhw,
653 CODE_FOR_loongson_punpckhwd, CODE_FOR_loongson_punpcklbh,
654 CODE_FOR_loongson_punpcklhw, CODE_FOR_loongson_punpcklwd): Remove.
655 (mips_builtins): Remove first operand for loongson pshufh builtins.
656 (MAX_VECT_LEN, struct expand_vec_perm_d): New.
657 (mips_expand_vselect, mips_expand_vselect_vconcat,
658 mips_expand_vpc_loongson_even_odd, mips_expand_vpc_loongson_pshufh,
659 mips_expand_vpc_loongson_bcast, mips_expand_vec_perm_const_1,
660 mips_expand_vec_perm_const, mips_vectorize_vec_perm_const_ok,
661 mips_expand_vec_unpack, mips_constant_elt_p, mips_expand_vi_broadcast,
662 mips_expand_vi_constant, mips_expand_vi_loongson_one_pinsrh,
663 mips_expand_vi_general, mips_expand_vec_reduc, mips_expand_vec_minmax,
664 TARGET_VECTORIZE_VEC_PERM_CONST_OK): New.
665 (mips_expand_vector_init): Rewrite.
666 * config/mips/predicates.md (const_2_or_3_operand): New.
667 (const_0_to_3_operand): New.
669 2011-12-23 Dmitry Plotnikov <dplotnikov@ispras.ru>
671 * config/arm/neon.md (float<mode><V_cvtto>2): New.
672 (floatuns<mode><V_cvtto>2): New.
673 (fix_trunc<mode><V_cvtto>2): New.
674 (fix_truncuns<mode><V_cvtto>2): New.
675 * config/arm/iterators.md (V_cvtto): New iterator.
677 2011-12-23 Richard Guenther <rguenther@suse.de>
679 PR rtl-optimization/50396
680 * simplify-rtx.c (simplify_binary_operation_1): Properly
681 guard code that only works for integers.
683 2011-12-23 Tristan Gingold <gingold@adacore.com>
685 * config/vms/vms-crtlmap.map (log10): Fix typo.
687 2011-12-23 Tristan Gingold <gingold@adacore.com>
689 * config/ia64/vms.h (SUPPORTS_ONE_ONLY): Define.
691 2011-12-22 Bin Cheng <bin.cheng@arm.com>
692 Richard Guenther <rguenther@suse.de>
694 PR tree-optimization/43491
695 * tree-ssa-pre.c (eliminate): Don't replace global register
696 variable when it is the RHS of a single assign.
698 2011-12-22 Joey Ye <joey.ye@arm.com>
700 * toplev.c (process_options): Fix typo.
702 2011-12-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
705 * config/pa/pa.c (pa_som_tm_clone_table_section): New function.
706 (som_tm_clone_table_section): Declare.
707 (pa_file_start_space): Create $TM_CLONE_TABLE$ subspace.
708 (pa_som_asm_init_sections): Init som_tm_clone_table_section.
709 * config/pa/som.h (TARGET_ASM_TM_CLONE_TABLE_SECTION): Define.
711 2011-12-22 Richard Sandiford <rdsandiford@googlemail.com>
713 * doc/tm.texi.in (TARGET_PREPARE_PCH_SAVE): New hook.
714 * doc/tm.texi: Regenerate.
715 * target.def (prepare_pch_save): New hook.
716 * c-family/c-pch.c (c_common_write_pch): Call it.
717 * config/mips/mips.c (was_mips16_pch_p): Delete.
718 (mips_set_mips16_mode): Don't refer to was_mips16_pch_p.
719 (mips_prepare_pch_save): New function.
720 (TARGET_PREPARE_PCH_SAVE): Define.
722 2011-12-22 Aldy Hernandez <aldyh@redhat.com>
725 * opts.c (finish_options): Call sorry on -fgnu-tm and
726 -fnon-call-exceptions combination.
728 2011-12-22 Jonathan Wakely <jwakely.gcc@gmail.com>
730 * doc/invoke.texi (C++ Dialect Options): Add missing options and
731 move -Wzero-as-null-pointer-constant to ...
732 (Warning Options): ... here.
734 2011-12-22 Jonathan Wakely <jwakely.gcc@gmail.com>
737 * doc/invoke.texi (i386 and x86-64 Options): Fix description of
738 -mtune without -march.
740 2011-12-21 Richard Earnshaw <rearnsha@arm.com>
743 * arm.c (arm_function_ok_for_sibcall): Use DECL_WEAK in previous
746 2011-12-22 Tristan Gingold <gingold@adacore.com>
748 * config/ia64/ia64.c (ia64_promote_function_mode): Remove.
749 (TARGET_PROMOTE_FUNCTION_MODE): Remove.
750 (ia64_function_value): Call promote_function_mode instead of
751 ia64_promote_function_mode.
752 * config/ia64/vms.h (PROMOTE_MODE): Define.
753 (TARGET_PROMOTE_FUNCTION_MODE): Define.
755 2011-12-22 Uros Bizjak <ubizjak@gmail.com>
758 * common/config/alpha/alpha-common.c (alpha_option_optimization_table):
759 Enable flag_ree at -O2 or higher.
761 2011-12-22 Richard Guenther <rguenther@suse.de>
764 * lto.c (uniquify_nodes): Register TYPE_DECLs with the
767 2011-12-22 Bernd Schmidt <bernds@codesourcery.com>
769 * tree-pass.h (pass_reload): Declare.
770 * ira.c (overall_cost_before, saved_flag_ira_share_spill_slots):
771 New global variables, moved out of ira.
772 (do_reload): New static function, split off from the second half
776 (pass_ira): Use TV_IRA, set gate to NULL, and set flags to
778 (rest_of_handle_reload): New static function.
781 2011-12-22 Uros Bizjak <ubizjak@gmail.com>
783 * common/config/i386/i386-common.c (ix86_option_optimization_table):
784 Move OPT_free processing from ...
785 * config/i386/i386.c (ix86_option_override_internal): ... here.
787 2011-12-21 Richard Earnshaw <rearnsha@arm.com>
790 * arm.c (arm_function_ok_for_sibcall): Don't try to tailcall a
791 weak function on bare-metal EABI targets.
793 2011-12-21 Jonathan Wakely <jwakely.gcc@gmail.com>
794 Jim Avera <james_avera@yahoo.com>
796 * doc/extend.texi (__builtin_expect): Improve example.
798 2011-12-21 Uros Bizjak <ubizjak@gmail.com>
800 * config/i386/i386.c (ix86_option_override_internal): Enable flag_ree
801 also for 32bit targets.
803 2011-12-21 Richard Henderson <rth@redhat.com>
806 * dwarf2cfi.c (dwarf2out_frame_debug): Move any_cfis_emitted code...
807 (scan_trace): ... here.
809 2011-12-21 Jason Merrill <jason@redhat.com>
811 * doc/standards.texi (C++ language): Update for C++11.
813 2011-12-21 Jakub Jelinek <jakub@redhat.com>
815 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Initialize
816 *op0 and *op1 to NULL_TREE first to avoid warnings.
817 * calls.c (initialize_argument_information): Initialize base to avoid
822 * tree-eh.c (decide_copy_try_finally): At -O0, return true
823 even when ndests is not 1, if there are only gimple_clobber_p
824 (or debug) stmts in the finally sequence.
825 * tree-inline.c (estimate_num_insns): Return 0 for gimple_clobber_p
828 2011-12-21 Aldy Hernandez <aldyh@redhat.com>
831 * trans-mem.c (tm_log_add): Use create_tmp_var_reg.
833 2011-12-21 Martin Jambor <mjambor@suse.cz>
835 * tree-into-ssa.c (rewrite_update_stmt): Do not dump extra newlines.
836 (rewrite_update_enter_block): Likewise.
837 (dump_update_ssa): Likewise.
838 (update_ssa): Likewise but also dump a newline at the beginning.
840 2011-12-21 Enkovich Ilya <ilya.enkovich@intel.com>
843 * implicit-zee.c: Delete.
845 * Makefile.in: Replace implicit-zee.c with ree.c.
846 * config/i386/i386.c (ix86_option_override_internal): Rename
847 flag_zee to flag_ree.
848 * common.opt (fzee): Ignored.
850 * passes.c (init_optimization_passes): Replace pass_implicit_zee
852 * tree-pass.h (pass_implicit_zee): Delete.
854 * timevar.def (TV_ZEE): Delete.
856 * doc/invoke.texi: Add -free description.
858 2011-12-21 Tristan Gingold <gingold@adacore.com>
860 * config/vms/vms-protos.h (vms_function_section): New prototype.
861 * config/vms/vms.c (vms_function_section): New function.
862 * config/vms/vms.h (TARGET_ASM_FUNCTION_SECTION): Define.
864 2011-12-21 Richard Guenther <rguenther@suse.de>
867 * tree-outof-ssa.c (insert_value_copy_on_edge): Use the
868 mode of the pseudo as destination mode. Only assert that
869 is equal to the promoted mode of the decl if it is a REG.
871 2011-12-21 Tristan Gingold <gingold@adacore.com>
873 * config/vms/xm-vms.h (STANDARD_EXEC_PREFIX): Remove define.
875 2011-12-20 Richard Henderson <rth@redhat.com>
877 * config/ia64/ia64.c (MAX_VECT_LEN): New.
878 (struct expand_vec_perm_d): New.
879 (TARGET_VECTORIZE_VEC_PERM_CONST_OK): New.
880 (ia64_unpack_assemble): Use ia64_expand_vec_perm_const_1.
881 (expand_vselect, expand_vselect_vconcat): New.
882 (expand_vec_perm_identity, expand_vec_perm_shrp): New.
883 (expand_vec_perm_1, expand_vec_perm_broadcast): New.
884 (expand_vec_perm_interleave_2, expand_vec_perm_v4hi_5): New.
885 (ia64_expand_vec_perm_const_1, ia64_expand_vec_perm_const): New.
886 (ia64_vectorize_vec_perm_const_ok): New.
887 (ia64_expand_vec_setv2sf, ia64_expand_vec_perm_even_odd): New.
888 * config/ia64/ia64-protos.h: Update.
889 * config/ia64/vect.md (VEC): New mode iterator.
890 (vecint): New mode attribute.
891 (vec_interleave_lowv8qi, vec_interleave_highv8qi): Privatize with '*'.
892 (vec_interleave_lowv4hi, vec_interleave_highv4hi): Likewise.
893 (vec_interleave_lowv2si, vec_interleave_highv2si): Likewise.
894 (vec_interleave_lowv2sf, vec_interleave_highv2sf): Likewise.
895 (mix1_even, mix1_odd, mux1_alt): Likewise.
896 (mux1_brcst_qi): Remove '*' from name.
897 (vec_extract_evenv8qi, vec_extract_oddv8qi): Remove.
898 (vec_extract_evenv4hi, vec_extract_oddv4hi): Remove.
899 (vec_extract_evenv2si, vec_extract_oddv2si): Remove.
900 (vec_extract_evenv2sf, vec_extract_oddv2sf): Remove.
901 (vec_extract_evenodd_helper): Remove.
902 (vec_setv2sf): Use ia64_expand_vec_setv2sf.
903 (vec_pack_trunc_v4hi): Use ia64_expand_vec_perm_even_odd.
904 (vec_pack_trunc_v2si): Likewise.
905 (vec_perm_const<VEC>): New.
907 2011-12-20 Richard Henderson <rth@redhat.com>
909 * tree-vect-generic.c (expand_vector_operations_1): Correct tests
910 for vector types -- use the type not the mode. Fix optab selection
911 for vector shifts by a scalar. Handle over-large integer modes
914 2011-12-20 Richard Henderson <rth@redhat.com>
916 * config/arm/arm.md (*arm_xorsi3): Match iorsi3 and perform
917 post-reload splitting.
919 * config/arm/arm.md (*arm_cmpdi_unsigned): Enable for thumb2.
920 * config/arm/arm.c (arm_select_cc_mode): Use it.
922 2011-12-20 Richard Sandiford <rdsandiford@googlemail.com>
924 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Restrict
925 handling of signedness differences to integer types. Only build
926 a new optype if type1 isn't correct.
928 2011-12-20 Vladimir Makarov <vmakarov@redhat.com>
931 * ira-costs.c (find_costs_and_classes): Prefer registers even
932 if the memory cost is the same.
934 2011-12-20 Joseph Myers <joseph@codesourcery.com>
936 * c-decl.c (diagnose_mismatched_decls, grokdeclarator, grokfield)
937 (finish_struct): Refer to C11 in comments. Use flag_isoc11.
938 * c-parser.c (c_parser_static_assert_declaration)
939 (c_parser_static_assert_declaration_no_semi, c_parser_declspecs)
940 (c_parser_alignas_specifier, c_parser_alignof_expression): Refer
941 to C11 in comments. Use flag_isoc11.
942 * c-typeck.c (comptypes_check_different_types): Refer to C11 in
944 * doc/cpp.texi (Overview): Refer to -std=c11 instead of -std=c1x.
945 * doc/cppopts.texi (-std=c11, -std=gnu11): Document in preference
946 to -std=c1x and -std=gnu1x.
947 * doc/extend.texi (Inline, Alternate Keywords, Other Builtins)
948 (__builtin_complex, Unnamed Fields): Refer to -std=c11 and C11
949 instead of -std=c1x and C1X.
950 * doc/invoke.texi (-std=c11, -std=iso9899:2011): Document in
951 preference to -std=c1x.
952 (-std=gnu11): Document in preference to -std=gnu1x.
953 * doc/standards.texi: Document C11 instead of C1X. Document C11
954 as actual standard. Document headers required from freestanding
956 * ginclude/float.h, ginclude/stddef.h: Test __STDC_VERSION__ >=
957 201112L for C11. Update comments to refer to C11.
959 2011-12-20 Andreas Schwab <schwab@linux-m68k.org>
961 * configure: Regenerate.
963 2011-12-20 Bernd Schmidt <bernds@codesourcery.com>
966 * expr.c (store_field): Avoid a direct store if the mode is larger
967 than the size of the bit field.
968 * stor-layout.c (layout_decl): If flag_strict_volatile_bitfields,
969 treat non-volatile bit fields like volatile ones.
970 * toplev.c (process_options): Disallow combination of
971 -fstrict-volatile-bitfields and ABI versions less than 2.
972 * config/arm/arm.c (arm_option_override): Don't enable
973 flag_strict_volatile_bitfields if the ABI version is less than 2.
974 * config/h8300/h8300.c (h8300_option_override): Likewise.
975 * config/rx/rx.c (rx_option_override): Likewise.
976 * config/m32c/m32c.c (m32c_option_override): Likewise.
977 * config/sh/sh.c (sh_option_override): Likewise.
979 2011-12-20 Richard Guenther <rguenther@suse.de>
982 * dwarf2out.c (modified_type_die): When the type variant
983 chain is corrupt use the types name, if available, instead
986 2011-12-20 Tristan Gingold <gingold@adacore.com>
988 * config/alpha/alpha.c (alpha_start_function): Adjust condition to
989 create VMS trampoline entry point.
991 2011-12-19 Richard Sandiford <rdsandiford@googlemail.com>
993 PR rtl-optimization/42839
994 * fwprop.c (forward_propagate_subreg): Skip the SIGN/ZERO_EXTEND
995 optimization if the source register is already extended.
997 2011-12-19 Richard Sandiford <rdsandiford@googlemail.com>
999 * lower-subreg.c (can_decompose_p): Check every word of a hard
1002 2011-12-19 Sandra Loosemore <sandra@codesourcery.com>
1003 Tom de Vries <tom@codesourcery.com>
1006 * cse.c (find_comparison_args): Detect fixed point and
1009 2011-12-19 Aldy Hernandez <aldyh@redhat.com>
1012 * trans-mem.c (ipa_tm_create_version): Unset DECL_WEAK.
1014 2011-12-19 Quentin Neill <quentin.neill@amd.com>
1017 * config/i386/driver-i386.c (host_detect_local_cpu): Also check
1018 family to distinguish PROCESSOR_ATHLON.
1020 2011-12-19 Richard Guenther <rguenther@suse.de>
1023 * streamer-hooks.h (struct streamer_hooks): Add second
1024 ref_p parameter to write_tree.
1025 (stream_write_tree): Adjust.
1026 (stream_write_tree_shallow_non_ref): New define.
1027 * lto-streamer.h (lto_output_tree): Adjust.
1028 * lto-streamer-out.c (lto_output_tree): Likewise.
1029 * tree-streamer-out.c (streamer_write_chain): Only
1030 force the immediate tree to be streamed as non-reference.
1032 2011-12-19 Martin Jambor <mjambor@suse.cz>
1034 PR tree-optimization/51583
1035 * tree-sra.c (load_assign_lhs_subreplacements): Call
1036 force_gimple_operand_gsi when necessary also in case of no
1037 corresponding replacement on the RHS.
1039 2011-12-19 Jakub Jelinek <jakub@redhat.com>
1041 * gimple.h (gimplify_seq_add_stmt): Rename to...
1042 (gimple_seq_add_stmt_without_update): ... this.
1043 * gimplify.c (gimplify_seq_add_stmt): Rename to...
1044 (gimple_seq_add_stmt_without_update): ... this.
1045 (gimplify_seq_add_stmt): New inline wrapper for it.
1046 * tree-vect-patterns.c (append_pattern_def_seq): Use
1047 gimple_seq_add_stmt_without_update instead of gimplify_seq_add_stmt.
1049 PR tree-optimization/51596
1050 * tree-cfg.c (replace_uses_by): Call gimple_purge_dead_eh_edges
1054 PR tree-optimization/51606
1055 * tree-vect-patterns.c (append_pattern_def_seq, new_pattern_def_seq):
1056 New inline functions.
1057 (vect_recog_over_widening_pattern,
1058 vect_recog_vector_vector_shift_pattern,
1059 vect_recog_sdivmod_pow2_pattern, vect_recog_mixed_size_cond_pattern,
1060 adjust_bool_pattern_cast, vect_recog_bool_pattern): Use them.
1062 2011-12-19 Richard Guenther <rguenther@suse.de>
1065 * tree.c (free_lang_data_in_type): Do not unlink TYPE_DECL
1067 (find_decls_types_r): Walk TYPE_DECLs in TYPE_FIELDS.
1068 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Do
1069 not stream TREE_CHAIN.
1070 (write_ts_type_non_common_tree_pointers): Stream TYPE_FIELDS
1071 using streamer_write_chain.
1072 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
1073 Do not stream TREE_CHAIN.
1074 (lto_input_ts_type_non_common_tree_pointers): Stream TYPE_FIELDS
1075 using streamer_read_chain.
1076 * gimple-streamer-in.c (input_gimple_stmt): Skip non-FIELD_DECLs.
1077 * gimple.c (gimple_canonical_types_compatible_p): Properly
1078 handle trailing non-FIELD_DECLs in TYPE_FIELDS.
1080 2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
1082 * configure: Regenerate.
1084 2011-12-19 Bernd Schmidt <bernds@codesourcery.com>
1086 * emit-rtl.c (init_emit_once): Initialize const_tiny_rtx[3] for
1087 partial integer modes.
1089 2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
1092 * config/m68k/m68k.h (FL_CAS, TARGET_CAS): Define.
1093 * config/m68k/m68k.c (FL_FOR_isa_20): Add FL_CAS.
1094 * config/m68k/sync.md: Use TARGET_CAS instead of (TARGET_68020 ||
1097 2011-12-18 Anatoly Sokolov <aesok@post.ru>
1099 * config/ia64/ia64.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
1100 LEGITIMATE_ADDRESS_REG, LEGITIMATE_ADDRESS_DISP,
1101 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
1102 * config/ia64/ia64.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
1103 (ia64_reg_ok_for_base_p, ia64_legitimate_address_reg,
1104 ia64_legitimate_address_disp, ia64_legitimate_address_p): New
1107 2011-12-17 Tom de Vries <tom@codesourcery.com>
1109 PR tree-optimization/51491
1110 * tree-ssa-ccp.c (insert_clobber_before_stack_restore)
1111 (gsi_prev_dom_bb_nondebug, insert_clobbers_for_var): New function.
1112 (ccp_fold_stmt): Use insert_clobbers_for_var after a successful
1113 fold_builtin_alloca_with_align.
1114 (ccp_visit_stmt): Calculate and free dominator info.
1116 2011-12-16 Eric Botcazou <ebotcazou@adacore.com>
1118 * config/sparc/sparc.md (UNSPEC_FRAME_BLOCKAGE): New constant.
1119 (frame_blockage): New expander.
1120 (frame_blockage<P:mode>): New instruction.
1121 * config/sparc/sparc.c (sparc_expand_prologue): When the sequence of
1122 instructions establishing the frame isn't atomic, emit frame blockage.
1124 2011-12-16 Tristan Gingold <gingold@adacore.com>
1126 * config/alpha/vms.h (USE_TM_CLONE_REGISTRY): Define.
1128 2011-12-16 Tristan Gingold <gingold@adacore.com>
1130 * config/alpha/alpha.c (alpha_use_linkage): Follow transparent alias.
1131 (alpha_write_one_linkage): Use assemble_name to emit linkage name.
1133 2011-12-16 Tristan Gingold <gingold@adacore.com>
1135 * config/vms/t-vms (vms.o, vms-c.o): Force output filename.
1137 2011-12-16 Tristan Gingold <gingold@adacore.com>
1139 * config/vms/vms.c (VMS_CRTL_GLOBAL): Define.
1140 (vms_patch_builtins): Handle.
1141 * config/vms/vms-crtlmap.map: Add an entry for environ.
1143 2011-12-16 Jakub Jelinek <jakub@redhat.com>
1146 * sel-sched-ir.c (create_copy_of_insn_rtx): Copy all notes
1147 other than REG_EQUAL, REG_EQUIV and REG_LABEL_OPERAND.
1149 PR tree-optimization/51576
1150 * tree-cfg.c (replace_uses_by): Call maybe_clean_or_replace_eh_stmt
1151 even if fold_stmt didn't change anything.
1153 2011-12-16 Richard Guenther <rguenther@suse.de>
1156 * dwarf2out.c (gen_type_die_with_usage): Use the context of
1157 the TYPE_DECL as well if it is file-scope.
1159 2011-12-15 DJ Delorie <dj@redhat.com>
1161 * config/rl78/rl78.md (return): Rename to rl78_return.
1162 * config/rl78/rl78.c (rl78_expand_epilogue): Use new name.
1163 (rl78_expand_eh_epilogue): Use new name.
1164 (rl78_calculate_death_notes): Likewise.
1166 2011-12-15 Jakub Jelinek <jakub@redhat.com>
1168 * tree-vectorizer.h (struct _stmt_vec_info): Remove pattern_def_stmt
1169 field, add pattern_def_seq.
1170 (STMT_VINFO_PATTERN_DEF_STMT): Remove.
1171 (STMT_VINFO_PATTERN_DEF_SEQ): Define.
1172 (NUM_PATTERNS): Bump to 10.
1173 * tree-vect-loop.c (vect_determine_vectorization_factor,
1174 vect_transform_loop): Adjust for pattern def changing from a single
1175 gimple stmt to gimple_seq.
1176 * tree-vect-stmts.c (vect_analyze_stmt, new_stmt_vec_info,
1177 free_stmt_vec_info): Likewise.
1178 * tree-vect-patterns.c (vect_recog_over_widening_pattern,
1179 vect_recog_vector_vector_shift_pattern,
1180 vect_recog_mixed_size_cond_pattern, adjust_bool_pattern_cast,
1181 adjust_bool_pattern, vect_mark_pattern_stmts): Likewise.
1182 (vect_recog_sdivmod_pow2_pattern): New function.
1183 (vect_vect_recog_func_ptrs): Add it.
1185 * config/i386/sse.md (vcond<V_256:mode><VI_256:mode>,
1186 vcond<V_128:mode><VI124_128:mode>, vcond<VI8F_128:mode>v2di):
1187 Use general_operand instead of nonimmediate_operand for
1188 operand 5 and no predicate for operands 1 and 2.
1189 * config/i386/i386.c (ix86_expand_int_vcond): Optimize
1190 x < 0 ? -1 : 0 and x < 0 ? 1 : 0 into vector arithmetic
1191 resp. logical shift.
1193 2011-12-15 Georg-Johann Lay <avr@gjlay.de>
1195 * config/avr/avr-protos.h (print_operand): Remove.
1196 (print_operand_address): Remove.
1197 * config/avr/avr.h (PRINT_OPERAND): Remove.
1198 (PRINT_OPERAND_ADDRESS): Remove.
1199 (PRINT_OPERAND_PUNCT_VALID_P): Remove.
1200 * config/avr/avr.c (TARGET_PRINT_OPERAND): New hook define.
1201 (TARGET_PRINT_OPERAND_ADDRESS): New hook define.
1202 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): New hook define.
1203 (print_operand_address): Rename to...
1204 (avr_print_operand_address): ...this and make static.
1205 (print_operand): Rename to...
1206 (avr_print_operand): ...this and make static.
1207 (avr_print_operand_punct_valid_p): New static function.
1209 2011-12-15 Andreas Tobler <andreast@fgznet.ch>
1211 * config/i386/freebsd.h (TARGET_ASM_FILE_END): Define.
1213 2011-12-15 Jakub Jelinek <jakub@redhat.com>
1216 * c-parser.c (c_parser_omp_clause_num_threads,
1217 c_parser_omp_clause_schedule): Call mark_exp_read.
1219 2011-12-15 Romain Geissler <romain.geissler@gmail.com>
1221 * builtins.def (BUILT_IN_STPNCPY_CHK): New definition.
1222 * builtins.c (expand_builtin, fold_builtin_4, maybe_emit_chk_warning):
1223 Add BUILT_IN_STPNCPY_CHK case.
1224 * gimple-fold.c (gimple_fold_builtin): Likewise.
1225 * tree-object-size.c (pass_through_call): Likewise.
1226 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
1227 call_may_clobber_ref_p_1): Likewise.
1228 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
1229 find_func_clobbers): Likewise.
1230 * tree.h (fold_builtin_strncpy_chk): Rename to fold_builtin_stxncpy_chk
1231 * builtins.c (fold_builtin_strncpy_chk): Likewise.
1232 Rewrite stpncpy_chk calls to strncpy_chk calls if returned value is
1235 2011-12-15 Richard Guenther <rguenther@suse.de>
1238 * gimple.c (compare_type_names_p): Also compare the TREE_CODE.
1239 (iterative_hash_name): Also hash the TREE_CODE.
1240 (gimple_types_compatible_p_1): For types with a TYPE_DECL
1241 name and a type DECL_CONTEXT recurse to that type.
1242 (iterative_hash_gimple_type): Likewise.
1244 2011-12-15 Iain Sandoe <iains@gcc.gnu.org>
1246 * config/rs6000/rs6000.c (rs6000_emit_prologue): Move update of
1247 VRSave mask to save_world() when that is in use.
1249 2011-12-15 Richard Guenther <rguenther@suse.de>
1251 * lto-wrapper.c (run_gcc): In non-parallel mode remove
1252 ltrans inputs immediately after processing them. In parallel
1253 mode truncate the ltrans inputs in the make rule that processes
1254 them if temporary files are not to be preserved.
1256 2011-12-15 Anatoly Sokolov <aesok@post.ru>
1258 * config/arm/arm.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
1259 * config/arm/arm.c (arm_memory_move_cost, arm_register_move_cost):
1261 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
1263 2011-12-15 Richard Guenther <rguenther@suse.de>
1266 * tree.h (REGISTER_DEFS_IN_THIS_STMT, NECESSARY,
1267 STMT_IN_SSA_EDGE_WORKLIST): Remove no longer existing flag
1269 (TREE_ASM_WRITTEN): Update documentation to mention its use
1270 on TYPE_DECLs from debug info generation.
1271 * tree-streamer-out.c (pack_ts_base_value_fields): Stream
1272 TREE_ASM_WRITTEN as always zero for TYPE_DECLs, similar to
1275 2011-12-15 Georg-Johann Lay <avr@gjlay.de>
1278 * config/avr/avr.c (expand_epilogue): Don't build SUBREG of fp.
1279 (avr_prologue_setup_frame): Ditto.
1281 2011-12-15 Jakub Jelinek <jakub@redhat.com>
1284 * tree-ssa-coalesce.c (coalesce_ssa_name): For !optimize, test
1285 !DECL_IGNORED_P instead of !DECL_ARTIFICIAL.
1287 2012-12-15 Richard Guenther <rguenther@suse.de>
1291 * lto-streamer-out.c (tree_is_indexable): Exclude block-local
1292 extern declarations.
1296 * tree-streamer-out.c (streamer_write_chain): Stream DECL_EXTERNAL
1297 VAR_DECLs and FUNCTION_DECLs locally.
1299 2011-12-14 Richard Henderson <rth@redhat.com>
1301 * config/arm/arm.md (*addsi3_compare0_scratch): Set predicable.
1302 (*compare_negsi_si, *compare_addsi2_op0): Likewise.
1303 (*compare_addsi2_op1, *zeroextractsi_compare0_scratch): Likewise.
1304 (*compareqi_eq0, *arm_cmpsi_insn, *arm_cmpsi_negshiftsi_si): Likewise.
1306 2011-12-14 Richard Guenther <rguenther@suse.de>
1308 * tree-cfg.c (replace_uses_by): Fixup TREE_CONSTANT for
1309 propagating all kinds of constants.
1311 2011-12-14 Richard Guenther <rguenther@suse.de>
1314 * lto-streamer-in.c (lto_read_body): Fixup local types
1315 TYPE_CANONICAL and variant chain.
1317 2011-12-14 Richard Guenther <rguenther@suse.de>
1319 * tree.c (free_lang_data_in_type): Do not clear fields
1320 dependent on debuginfo level setting.
1321 (find_decls_types_r): Use TYPE_STUB_DECL rathern than TREE_CHAIN.
1322 * tree.h (TYPE_STUB_DECL): Properly check that we access a type.
1324 2011-12-14 Georg-Johann Lay <avr@gjlay.de>
1327 * config/avr/avr.md (mulpsi3): New expander.
1328 (*umulqihipsi3, *umulhiqipsi3): New insns.
1329 (*mulsqipsi3.libgcc, *mulpsi3.libgcc): New insns.
1330 (mulsqipsi3, *mulpsi3): New insn-and-splits.
1331 (ashlpsi3): Turn to expander. Move insn code to...
1332 (*ashlpsi3): ...this new insn.
1334 2011-12-14 Richard Guenther <rguenther@suse.de>
1336 * tree-cfg.c (replace_uses_by): Only mark blocks altered
1337 that will make a difference. Only recompute ADDR_EXPR
1338 invariantness if it could possibly have changed. Do so
1339 before folding the statement.
1341 2011-12-13 Eric Botcazou <ebotcazou@adacore.com>
1343 * lto-streamer-out.c (write_symbol): Use proper 64-bit host type.
1344 * lto-cgraph.c (input_cgraph_opt_section): Use 'int' for offsets.
1345 * lto-streamer-in.c (lto_read_body): Likewise.
1346 (lto_input_toplevel_asms): Likewise.
1347 * lto-section-in.c (lto_create_simple_input_block): Likewise.
1348 * ipa-inline-analysis.c (inline_read_section): Likewise.
1349 * ipa-prop.c (ipa_prop_read_section): Likewise.
1351 * df.h (DF_NOTE): Fix typo in comment.
1353 2011-12-13 Aldy Hernandez <aldyh@redhat.com>
1355 * trans-mem.c (ipa_tm_create_version_alias): Set DECL_CONTEXT and
1358 2011-12-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1360 * regmove.c (fixup_match_2): Only access call_used_regs with hard regs.
1362 2011-12-13 Andrew Pinski <apinski@cavium.com>
1363 Adam Nemet <anemet@caviumnetworks.com>
1365 * config/mips/mips-cpus.def: Add Octeon2.
1366 * config/mips/mips-tables.opt: Regenerate.
1367 * config/mips/mips.md (define_attr "cpu"): Add Octeon2.
1368 * config/mips/driver-native.c (host_detect_local_cpu): Support Octeon2.
1369 * config/mips/octeon.md (octeon_arith): Add Octeon2.
1370 (octeon_condmove): Likewise.
1371 (octeon_load): Rename to ..
1372 (octeon_load_o1): this.
1373 (octeon_load_o2): New reserve.
1374 (octeon_cop_o2): New reserve.
1375 (octeon_store): Match Octeon2 also.
1376 (octeon_brj): Rename to ..
1377 (octeon_brj_o1): this.
1378 (octeon_brj_o2): New reserve.
1379 (octeon_imul3): Rename to ...
1380 (octeon_imul3_o1): this.
1381 (octeon_imul3_o2): New reserve.
1382 (octeon_imul): Rename to ...
1383 (octeon_imul_o1): this.
1384 (octeon_imul_o2): New reserve.
1385 (octeon_mfhilo): Rename to ...
1386 (octeon_mfhilo_o1): This.
1387 (octeon_mfhilo_o2): New reserve.
1388 (octeon_imadd): Rename to ...
1389 (octeon_imadd_o1): this.
1390 (octeon_imadd_o2): New reserve.
1391 (octeon_idiv): Rename to ..
1392 (octeon_idiv_o1): This.
1393 (octeon_idiv_o2_si): New reserve.
1394 (octeon_idiv_o2_di): Likewise.
1395 (octeon_unknown): Match Octeon2 also.
1396 * config/mips/mips.c (mips_rtx_cost_data): Add Octeon2 cost data.
1397 (mips_issue_rate): Octeon2 can issue 2 at a time.
1398 * config/mips/mips.h (TARGET_OCTEON): Match Octeon2 also.
1399 (TARGET_OCTEON2): New define.
1400 (TUNE_OCTEON): Match Octeon2 also.
1402 2011-12-13 Richard Henderson <rth@redhat.com>
1404 * config/sparc/tso.h: New file.
1405 * config.gcc (sparc-*-linux*, sparc*-*-solaris2*): Use it.
1406 * config/sparc/sparc.c (sparc_option_override): Honor
1407 SUBTARGET_DEFAULT_MEMORY_MODEL.
1408 * config/sparc/sparc.h (SUBTARGET_DEFAULT_MEMORY_MODEL): New.
1410 2011-12-13 Aldy Hernandez <aldyh@redhat.com>
1413 * trans-mem.c (struct diagnose_tm): Remove saw_unsafe.
1414 (diagnose_tm_1): Same.
1415 (ipa_tm_execute): Do not test tm_may_enter_irr before we set it.
1416 (ipa_tm_scan_irr_function): Return gracefully when no
1417 DECL_STRUCT_FUNCTION.
1418 (ipa_tm_scan_irr_block): Believe the user on TM attributes.
1420 2011-12-13 Martin Jambor <mjambor@suse.cz>
1423 * tree-sra.c (propagate_subaccesses_across_link): Do not propagate
1424 sub-accesses of scalar accesses.
1426 2011-12-13 Martin Jambor <mjambor@suse.cz>
1428 PR tree-optimization/51362
1429 * ipa-cp.c (estimate_local_effects): When estimated size of a
1430 specialized clone is zero, bump it to one.
1432 2011-12-13 Richard Guenther <rguenther@suse.de>
1435 * tree.c (find_decls_types_r): Also walk DECL_ORIGINAL_TYPE.
1436 * tree-streamer-in.c (lto_input_ts_decl_non_common_tree_pointers):
1437 Stream DECL_ORIGINAL_TYPE.
1438 * tree-streamer-out.c (write_ts_decl_non_common_tree_pointers):
1441 2011-12-13 Jakub Jelinek <jakub@redhat.com>
1444 2011-12-12 Jakub Jelinek <jakub@redhat.com>
1446 PR tree-optimization/51481
1447 * gimple-fold.c (gimple_fold_call): Call
1448 maybe_clean_or_replace_eh_stmt. Avoid optimization if stmt has EH
1449 edges, but gimple_fold_builtin result can't throw.
1451 2011-12-13 Jakub Jelinek <jakub@redhat.com>
1452 Michael Matz <matz@suse.de>
1454 PR tree-optimization/51117
1455 * tree-eh.c (sink_clobbers): New function.
1456 (execute_lower_eh_dispatch): Call it for BBs ending with
1457 internally throwing RESX.
1458 * cfgexpand.c (add_scope_conflicts_1): Add all conflicts only
1459 at the first real instruction.
1461 2011-12-13 Tristan Gingold <gingold@adacore.com>
1463 * final.c (final_scan_insn): Guard the call to begin_epilogue
1466 2011-12-13 Tristan Gingold <gingold@adacore.com>
1468 * vmsdbgout.c (vmsdbgout_write_source_line): New function.
1469 (vmsdbgout_end_prologue): Call vmsdbgout_write_source_line.
1470 (vmsdbgout_begin_epilogue): Likewise.
1471 (vmsdbgout_end_epilogue): Likewise.
1472 (vmsdbgout_source_line): Move code to vmsdbgout_write_source_line.
1474 2011-12-13 Richard Guenther <rguenther@suse.de>
1477 * tree-cfg.c (replace_uses_by): Pass proper arguments to
1478 maybe_clean_or_replace_eh_stmt.
1480 2011-12-13 Richard Guenther <rguenther@suse.de>
1482 PR tree-optimization/51519
1483 * ipa-inline.c (edge_badness): Use edge growth in non-guessed
1484 branch probability case as well.
1486 2011-12-13 Revital Eres <revital.eres@linaro.org>
1488 * modulo-sched.c (mark_loop_unsched): Free bbs.
1490 2011-12-12 Jakub Jelinek <jakub@redhat.com>
1492 PR rtl-optimization/51495
1493 * function.c (thread_prologue_and_epilogue_insns): Don't add
1494 to bb_tail basic blocks that have EDGE_COMPLEX predecessor edges
1495 from basic blocks not needing prologue.
1497 PR tree-optimization/51481
1498 * gimple-fold.c (gimple_fold_call): Call
1499 maybe_clean_or_replace_eh_stmt. Avoid optimization if stmt has EH
1500 edges, but gimple_fold_builtin result can't throw.
1502 2011-12-12 Vladimir Makarov <vmakarov@redhat.com>
1504 PR rtl-optimization/21617
1505 * ira-color.c (bucket_allocno_compare_func): Don't compare
1506 allocno classes. Compare number of hard registers needed.
1508 2011-12-12 Eric Botcazou <ebotcazou@adacore.com>
1510 PR tree-optimization/50569
1511 * tree-sra.c (build_ref_for_model): Replicate a chain of COMPONENT_REFs
1512 in the expression of MODEL instead of just the last one.
1514 2011-12-12 Jakub Jelinek <jakub@redhat.com>
1517 * calls.c (internal_arg_pointer_based_exp_scan): Don't use
1518 VEC_safe_grow_cleared if idx is smaller than VEC_length.
1520 2011-12-12 Richard Sandiford <richard.sandiford@linaro.org>
1523 * optabs.c (maybe_legitimize_operand_same_code): Use copy_to_mode_reg
1524 instead of force_reg. Do nothing if the address is already a
1525 non-virtual pseudo register.
1527 2011-12-12 Torvald Riegel <triegel@redhat.com>
1529 * gimplify.c (voidify_wrapper_expr): Add default handling for
1532 2011-12-12 Torvald Riegel <triegel@redhat.com>
1534 * tree-ssa-tail-merge.c (gimple_equal_p): Don't treat transaction
1537 2011-12-12 Iain Sandoe <iains@gcc.gnu.org>
1539 * config/darwin-sections.def (zobj_const_data_section): Fix over-
1540 length section name.
1542 2011-12-11 Richard Henderson <rth@redhat.com>
1544 * config/rs6000/rs6000.c (rs6000_expand_interleave): Use
1545 BYTES_BIG_ENDIAN, not TARGET_BIG_ENDIAN.
1547 2011-12-11 Jakub Jelinek <jakub@redhat.com>
1549 PR tree-optimization/51485
1550 * tree-vect-data-refs.c (vect_analyze_data_refs): Give up on
1553 2011-12-11 Patrick Marlier <patrick.marlier@gmail.com>
1555 * trans-mem.c (ipa_tm_transform_calls_redirect): Do not remove edge.
1557 2011-12-10 Richard Henderson <rth@redhat.com>
1559 * config/rs6000/altivec.md (altivec_vmrghb): Rewrite pattern as
1560 vec_select + vec_concat.
1561 (altivec_vmrghh, altivec_vmrghw, altivec_vmrghsf, altivec_vmrglb,
1562 altivec_vmrglh, altivec_vmrglw, altivec_vmrglsf): Likewise.
1563 (vec_perm_constv16qi): New.
1564 (vec_extract_evenv4si, vec_extract_evenv4sf, vpkuhum_nomode,
1565 vpkuwum_nomode, vec_extract_oddv8hi, vec_extract_oddv16qi,
1566 vec_interleave_high<VI>, vec_interleave_low<VI>): Remove.
1567 * config/rs6000/paired.md (paired_merge00): Rewrite pattern as
1568 vec_select + vec_concat.
1569 (paired_merge10, paired_merge01, paired_merge11): Likewise.
1570 (vec_perm_constv2sf): New.
1571 (vec_interleave_highv2sf, vec_interleave_lowv2sf,
1572 vec_extract_evenv2sf, vec_extract_oddv2sf): Remove.
1573 * config/rs6000/spe.md (spe_evmergehi): Rewrite pattern as
1574 vec_select + vec_concat.
1575 (spe_evmergehilo, spe_evmergelo, spe_evmergelohi): New.
1576 (vec_perm_constv2si): New.
1577 * config/rs6000/vector.md (vec_interleave_highv4sf,
1578 vec_interleave_lowv4sf, vec_interleave_high<VEC_64>,
1579 vec_interleave_low<VEC_64>): Remove.
1580 * config/rs6000/vsx.md (VS_double): New mode attribute.
1581 (UNSPEC_VSX_XXPERMDI): Remove.
1582 (vsx_xxpermdi_<VSX_L>_1): Rewrite pattern as vec_select + vec_concat.
1583 (vsx_xxmrghw_<VSX_W>, vsx_xxmrglw_<VSX_W>): Likewise.
1584 (vsx_xxpermdi_<VSX_L>): Change to expander.
1585 (vec_perm_const<VSX_D>): New.
1586 (vsx_mergel_<VSX_D>, vsx_mergeh_<VSX_D>): New.
1587 * config/rs6000/predicates.md (const_0_to_1_operand): New.
1588 (const_2_to_3_operand): New.
1589 * config/rs6000/rs6000.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): New.
1590 (altivec_expand_vec_perm_const): New.
1591 (rs6000_expand_vec_perm_const_1, rs6000_expand_vec_perm_const): New.
1592 (rs6000_vectorize_vec_perm_const_ok): New.
1593 (rs6000_do_expand_vec_perm): New.
1594 (rs6000_expand_extract_even, rs6000_expand_interleave): New.
1595 * config/rs6000/rs6000-builtin.def (VEC_MERGE*): Update rtx codes.
1596 * config/rs6000/rs6000-modes.def: Add double-wide vector modes.
1597 * config/rs6000/rs6000-protos.h: Update.
1599 2011-12-10 Richard Henderson <rth@redhat.com>
1601 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Avoid passing a
1602 CONST_INT to expand_vec_perm as the selector.
1603 * optabs.c (expand_vec_perm): Assert the selector is of a proper mode.
1605 2011-12-10 Richard Henderson <rth@redhat.com>
1607 * genmodes.c (struct mode_data): Remove wider_2x member.
1608 (blank_mode): Adjust initializer.
1609 (calc_wider_mode): Use XALLOCAVEC.
1610 (emit_move_wider): Select double-width same-element vectors for
1612 * machmode.h (GET_MODE_2XWIDER_MODE): Update documentation.
1613 * config/i386/i386.c (doublesize_vector_mode): Remove.
1614 (expand_vselect_vconcat): Use GET_MODE_2XWIDER_MODE instead.
1616 2011-12-10 Joern Rennecke <joern.rennecke@embecosm.com>
1618 * config/epiphany/epiphany.h (USE_LOAD_POST_INCREMENT): Define.
1619 (USE_LOAD_POST_DECREMENT, USE_STORE_POST_INCREMENT): Likewise.
1620 (USE_STORE_POST_DECREMENT): Likewise.
1622 * config/epiphany/epiphany.h (EPIPHANY_RETURN_REGNO): New macro,
1624 (INCOMING_RETURN_ADDR_RTX) .. this. Use EPIPHANY_RETURN_REGNO.
1625 (DWARF_FRAME_RETURN_COLUMN): New macro.
1627 * config/epiphany/epiphany-protos.h (epiphany_start_function): Declare.
1628 * config/epiphany/epiphany.c (epiphany_handle_interrupt_attribute):
1629 Split "timer" value into "timer0" and "timer1".
1630 Handle page_miss, message and wand. Don't handle static_flag.
1631 Adjust warning text.
1632 (epiphany_start_function): New function.
1633 (epiphany_compute_function_type): Split "timer" value into "timer0"
1634 and "timer1". Handle page_miss, message and wand.
1635 Don't handle static_flag.
1636 (epiphany_expand_epilogue): Don't use frame_insn for status / iret
1638 * config/epiphany/epiphany.h: ASM_DECLARE_FUNCTION_NAME: Define.
1639 (enum epiphany_function_type):
1640 Split EPIPHANY_FUNCTION_TIMER value into EPIPHANY_FUNCTION_TIMER0
1641 and EPIPHANY_FUNCTION_TIMER1.
1642 Remove EPIPHANY_FUNCTION_ILINK1 and EPIPHANY_FUNCTION_ILINK2 values.
1643 Add EPIPHANY_FUNCTION_PAGE_MISS and EPIPHANY_FUNCTION_MESSAGE values.
1644 Rename EPIPHANY_FUNCTION_STATIC_FLAG to EPIPHANY_FUNCTION_WAND.
1646 2011-12-10 Nathan Sidwell <nathan@acm.org>
1648 PR gcov-profile/51449
1649 * coverage.c (coverage_end_function): Always process the coverage
1652 2011-12-09 Aldy Hernandez <aldyh@redhat.com>
1655 * tree.c (build_common_builtin_nodes): Do not use TM_PURE
1656 attribute unless language has support for TM.
1657 * config/i386/i386.c (ix86_init_tm_builtins): Exit gracefully in
1658 the absence of TM builtins.
1660 2011-12-09 Eric Botcazou <ebotcazou@adacore.com>
1662 * gimple-fold.c (gimple_fold_stmt_to_constant_1) <GIMPLE_UNARY_RHS>:
1663 Also check the TYPE_MODE to recognize useless pointer conversions.
1665 2011-12-09 Jakub Jelinek <jakub@redhat.com>
1667 PR tree-optimization/51117
1668 * tree-eh.c (optimize_clobbers): Don't remove just one
1669 clobber, but all consecutive clobbers before RESX.
1670 Use gimple_clobber_p predicate.
1672 2011-12-09 Michael Meissner <meissner@linux.vnet.ibm.com>
1674 * config/rs6000/rs6000.c (altivec_expand_builtin): Call
1675 expand_call to return a valid funciton instead of return
1676 cosnt0_rtx/NULL_RTX if there was an error with the builtin.
1677 (altivec_expand_ld_builtin): Ditto.
1678 (rs6000_inner_target_options): If VSX is selected as a target
1679 attribute or pragma, enable ALTIVEC also.
1680 (rs6000_pragma_target_parse): Call rs6000_option_override_internal
1681 to do all of the standard processing when switching options,
1682 including redefining appropriate macros.
1684 PR rtl-optimization/51469
1685 * varasm.c (default_binds_local_p_1): If the symbol is a gnu
1686 indirect function, mark the symbol as non-local.
1688 2011-12-09 H.J. Lu <hongjiu.lu@intel.com>
1691 * Makefile.in (errors.o): Restored.
1693 2011-12-09 Richard Guenther <rguenther@suse.de>
1696 * tree.c (free_lang_data_in_decl): Remove freeing conditional
1699 2011-12-09 Joern Rennecke <joern.rennecke@embecosm.com>
1702 * emit-rtl.c (set_dst_reg_note): New function.
1703 * rtl.h (set_dst_reg_note): Declare.
1704 * optabs.c (expand_binop, expand_absneg_bit): Use set_dst_reg_note.
1705 (emit_libcall_block, expand_fix): Likewise.
1706 * function.c (assign_parm_setup_reg, expand_function_start): Likewise.
1707 * expmed.c (expand_mult_const, expand_divmod): Likewise.
1708 * reload1.c (gen_reload): Likewise.
1710 * dse.c (get_stored_val, get_call_args): Use gen_int_mode.
1711 * expmed.c (expand_divmod): Likewise.
1712 * combine.c (simplify_if_then_else): Likewise.
1714 2011-12-09 Kai Tietz <ktietz@redhat.com>
1716 * ira-color.c (print_hard_regs_subforest): Use
1717 HOST_WIDEST_INT_PRINT_DEC instead of %lld.
1718 (allocno_hard_regs): Change type of cost member to HOST_WIDEST_INT.
1719 (add_allocno_hard_regs): Change type of argument cost
1721 * ira-conflict.c (build_conflict_bit_table): Replace use
1722 of long-long by HOST_WIDEST_INT.
1724 2011-12-09 Georg-Johann Lay <avr@gjlay.de>
1727 * config/avr/avr.md (config/avr/avr.md, *sbix_branch_tmp): Use
1728 zero_extract:QIHI instead of zero_extract:HI.
1730 2011-12-09 Jakub Jelinek <jakub@redhat.com>
1731 Andrew Pinski <apinski@cavium.com>
1733 PR tree-optimization/51117
1734 * tree-eh.c (optimize_clobbers): New function.
1735 (execute_lower_eh_dispatch): Call it.
1737 2011-12-09 Richard Guenther <rguenther@suse.de>
1739 PR tree-optimization/51482
1740 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
1741 Make sure to only create REAL_TYPE and INTEGER_TYPE component vectors.
1743 2011-12-09 Kai Tietz <ktietz@redhat.com>
1745 * implicit-zee.c (num_realized): Change type to long.
1746 (num_ze_opportunities): Likewise.
1748 2011-12-08 Andrew Pinski <apinski@cavium.com>
1750 * config/mips/mips-cpus.def (octeon+): New CPU.
1751 * config/mips/mips-tables.opt: Regenerate.
1752 * config/mips/mips.h (MIPS_CPP_SET_PROCESSOR): Emit '+' as 'P'.
1754 2011-12-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1757 * tree-ssa-dom.c (enum expr_kind): Add EXPR_PHI.
1758 (struct hashable_expr): Add struct phi field.
1759 (initialize_hash_element): Handle phis; change to use XCNEWVEC.
1760 (hashable_expr_equal_p): Handle phis.
1761 (iterative_hash_hashable_expr): Likewise.
1762 (print_expr_hash_elt): Likewise.
1763 (free_expr_hash_elt): Likewise.
1764 (dom_opt_enter_block): Create equivalences from redundant phis.
1765 (eliminate_redundant_computations): Handle redundant phis.
1766 (lookup_avail_expr): Handle phis.
1768 2011-12-08 Jakub Jelinek <jakub@redhat.com>
1770 PR tree-optimization/51466
1771 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also copy
1774 2011-12-08 Richard Guenther <rguenther@suse.de>
1776 * tree-ssa-operands.c (add_stmt_operand): Do not mark stmts
1777 volatile when processing operands of an ADDR_EXPR.
1778 (get_indirect_ref_operands): Likewise.
1779 (get_tmr_operands): Likewise.
1780 (get_expr_operands): Likewise.
1782 2011-12-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1785 * config/s390/s390.c (s390_mainpool_finish): Emit the jump over
1786 the literal pool as jump insn.
1788 2011-12-08 Richard Guenther <rguenther@suse.de>
1790 PR tree-optimization/49772
1791 * tree-inline.c (optimize_inline_calls): Remove bail out on errors.
1793 2011-12-08 Richard Guenther <rguenther@suse.de>
1796 * lto-streamer-out.c (produce_symtab): Remove asserts.
1798 2011-12-08 Richard Guenther <rguenther@suse.de>
1801 * lto-streamer-out.c (tree_is_indexable): Localize variably
1802 modified types and their FIELD_DECLs.
1804 2011-12-08 Eric Botcazou <ebotcazou@adacore.com>
1806 PR tree-optimization/51315
1807 * tree.h (get_object_or_type_alignment): Declare.
1808 * expr.c (get_object_or_type_alignment): Move to...
1809 * builtins.c (get_object_or_type_alignment): ...here. Add assertion.
1810 * tree-sra.c (tree_non_mode_aligned_mem_p): Rename to...
1811 (tree_non_aligned_mem_p): ...this. Add ALIGN parameter. Look into
1812 MEM_REFs and use get_object_or_type_alignment for them.
1813 (build_accesses_from_assign): Adjust for above change.
1814 (access_precludes_ipa_sra_p): Likewise.
1816 2011-12-08 Richard Guenther <rguenther@suse.de>
1819 * lto-streamer-out.c (tree_is_indexable): Exclude block-local
1820 extern declarations.
1822 2011-12-07 Andrew Pinski <apinski@cavium.com>
1825 * expr.c (do_store_flag): Rewrite code that looks for BIT_AND_EXPR for
1828 2011-12-07 Richard Guenther <rguenther@suse.de>
1830 PR tree-optimization/50823
1831 * ipa-inline.c (edge_badness): Do not account for the number of
1834 2011-12-07 Martin Jambor <mjambor@suse.cz>
1836 PR tree-optimization/50744
1837 * ipa-cp.c (good_cloning_opportunity_p): Assert size_cost is positive,
1838 compute evaluation in HOST_WIDEST_INT.
1839 (safe_add): New function
1840 (propagate_effects): Use safe_add to accumulate effects.
1842 2011-12-06 Joel Sherrill <joel.sherrill@oarcorp.com>
1844 * config/rs6000/rtems.h: Switch to using global_options_set
1845 in SUBSUBTARGET_OVERRIDE_OPTIONS.
1847 2011-12-06 David S. Miller <davem@davemloft.net>
1849 * config/sparc/visintrin.h: Add appropriate __VIS__ cpp protection.
1851 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
1853 * config/avr/avr.c (avr_file_start): Fix missing ,
1855 2011-12-06 Jakub Jelinek <jakub@redhat.com>
1858 * config/i386/i386.c (ix86_emit_leave): Call ix86_add_cfa_restore_note
1861 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
1863 Forward-port from gcc-4_6-branch r181936 2011-12-02.
1864 * config/avr/avr-mcus.def (avr_mcu_types): ATtiny4313 and
1865 AT86RF401 have a 16-bit SP (their manual is bogus).
1867 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
1869 Forward-port from gcc-4_6-branch r181936 2011-12-02.
1872 * config/avr/avr.md (movhi_sp_r): Set insn condition to
1874 * config/avr/avr.c (output_movhi): Use "clr%B0" instead of "in
1875 %B0,__SP_H__" if AVR_HAVE_8BIT_SP.
1876 (avr_file_start): Only print "__SP_H__ = 0x3e" if !AVR_HAVE_8BIT_SP.
1878 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
1882 * config/avr/avr.h (ADDR_SPACE_PGM, ADDR_SPACE_PGM1,
1883 ADDR_SPACE_PGM2, ADDR_SPACE_PGM3, ADDR_SPACE_PGM4,
1884 ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): Write as enum.
1885 (avr_addrspace_t): New typedef.
1886 (avr_addrspace): New declaration.
1887 * config/avr/avr-c.c (avr_toupper): New static function.
1888 (avr_register_target_pragmas, avr_cpu_cpp_builtins): Use
1889 avr_addrspace to get address space information.
1890 * config/avr/avr.c (avr_addrspace): New variable.
1891 (avr_out_lpm, avr_pgm_check_var_decl, avr_insert_attributes,
1892 avr_asm_named_section, avr_section_type_flags,
1893 avr_asm_select_section, avr_addr_space_address_mode,
1894 avr_addr_space_convert, avr_emit_movmemhi): Use it.
1895 (avr_addr_space_pointer_mode): Forward to avr_addr_space_address_mode.
1896 (avr_pgm_segment): Remove.
1898 2011-12-06 Richard Guenther <rguenther@suse.de>
1901 * varasm.c (assemble_alias): Move DECL_EXTERNAL implementation
1902 quirk adjustjment ...
1903 * passes.c (rest_of_decl_compilation): ... here.
1905 2011-12-06 Richard Guenther <rguenther@suse.de>
1908 * gimple-fold.c (gimplify_and_update_call_from_tree): Guard vdef check
1909 for the fact we do not have virtual operands when not optimizing.
1911 2011-12-06 Richard Guenther <rguenther@suse.de>
1913 PR tree-optimization/51245
1914 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
1916 (vn_reference_lookup_3): Use it. Properly valueize all refs we create.
1918 2011-12-06 Iain Sandoe <iains@gcc.gnu.org>
1920 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Initialize
1923 2011-12-06 Richard Guenther <rguenther@suse.de>
1925 PR tree-optimization/51363
1926 * gimple.c (gimple_rhs_has_side_effects): Remove.
1927 * gimple.h (gimple_rhs_has_side_effects): Likewise.
1928 * tree-ssa-dom.c (optimize_stmt): Simplify conditional.
1930 2011-12-06 Alan Modra <amodra@gmail.com>
1933 * config/rs6000/rs6000.c (rs6000_emit_prologue <TARGET_SPE_ABI>):
1934 Do not mark r11 setup as frame-related. Pass correct offset to
1935 rs6000_emit_savres_rtx. Correct out-of-line rs6000_frame_related
1936 arguments. Correct sp_offset. Remove "offset" fudge from
1937 in-line rs6000_frame_related call. Rename misleading variable.
1938 Fix comments and whitespace. Tidy some expressions.
1939 (rs6000_emit_epilogue <TARGET_SPE_ABI>): Always set frame_reg_rtx
1940 to r11 in out-of-line case. Correct sp_offset. Pass correct
1941 offset to rs6000_emit_savres_rtx. Rename misleading variable.
1942 Fix comments and whitespace. Tidy some expressions.
1943 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Add sp_offset
1944 adjustment when !saving_GPRs_inline. Correct register mode
1945 used in address calcs.
1946 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Similarly when
1947 !restoring_GPRs_inline.
1949 2011-12-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1951 * config/arm/vfp.md (*combine_vcvt_f64_<FCVTI32typename>): Fix
1952 formatting character for vmov.f64 case.
1954 2011-12-05 Jakub Jelinek <jakub@redhat.com>
1956 PR tree-optimization/51396
1957 * tree-ssa-math-opts.c (convert_mult_to_fma): Don't optimize
1958 if MUL_RESULT has zero uses.
1961 * c-decl.c (pop_scope): Don't add DECL_EXTERNAL decls
1962 for debug info if scope is file_scope.
1965 * c-decl.c (c_finish_incomplete_decl, finish_decl): Call
1966 relayout_decl instead of layout_decl.
1968 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
1970 * resource.c (init_resource_info): Only consider EXIT_IGNORE_STACK
1971 if there is in epilogue.
1973 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
1975 * optabs.c (maybe_emit_sync_lock_test_and_set): Pass a null target
1976 to emit_library_call_value.
1977 (expand_atomic_compare_and_swap): Likewise.
1979 2011-12-05 Vladimir Makarov <vmakarov@redhat.com>
1982 * ira-int.h (struct ira_object): Remove add_data.
1983 (OBJECT_ADD_DATA): Remove.
1985 * ira-build.c (ira_create_object): Remove OBJECT_ADD_DATA
1988 * ira-color.c (object_hard_regs_t, object_hard_regs): Rename to
1989 allocno_hard_regs_t, allocno_hard_regs.
1990 (object_hard_regs_node_t, object_hard_regs_node): Rename to
1991 allocno_hard_regs_node_t and allocno_hard_regs_node.
1992 (struct allocno_color_data): Add new member last_process. Move
1993 profitable_hard_regs, hard_regs_node, and hard_regs_subnodes_start
1994 from object_color_data.
1995 (object_color_data_t, object_color_data, OBJECT_COLOR_DATA): Remove.
1996 (curr_allocno_process): New static variable.
1997 (object_hard_regs_eq, object_hard_regs_htab): Rename to
1998 allocno_hard_regs_eq and allocno_hard_regs_htab.
1999 (init_object_hard_regs, finish_object_hard_regs): Rename to
2000 init_allocno_hard_regs and finish_allocno_hard_regs.
2001 (object_hard_regs_compare, object_hard_regs_node_t): Rename to
2002 allocno_hard_regs_compare and allocno_hard_regs_node_t.
2003 (create_new_object_hard_regs_node): Rename to
2004 create_new_allocno_hard_regs_node.
2005 (add_new_object_hard_regs_node_to_forest): Rename to
2006 add_new_allocno_hard_regs_node_to_forest.
2007 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover):
2008 Rename to add_allocno_hard_regs_to_forest and
2009 collect_allocno_hard_regs_cover.
2010 (setup_object_hard_regs_nodes_parent): Rename to
2011 setup_allocno_hard_regs_nodes_parent.
2012 (remove_unused_object_hard_regs_nodes): Rename to
2013 remove_unused_allocno_hard_regs_nodes.
2014 (enumerate_object_hard_regs_nodes, object_hard_regs_nodes_num):
2015 Rename to enumerate_allocno_hard_regs_nodes and
2016 allocno_hard_regs_nodes_num.
2017 (object_hard_regs_nodes, object_hard_regs_subnode_t): Rename to
2018 allocno_hard_regs_nodes and allocno_hard_regs_subnode_t.
2019 (object_hard_regs_subnode, object_hard_regs_subnodes): Rename to
2020 allocno_hard_regs_subnode and allocno_hard_regs_subnodes.
2021 (object_hard_regs_subnode_index): Rename to
2022 allocno_hard_regs_subnode_index.
2023 (setup_object_hard_regs_subnode_index): Rename to
2024 setup_allocno_hard_regs_subnode_index.
2025 (get_object_hard_regs_subnodes_num): Rename to
2026 get_allocno_hard_regs_subnodes_num.
2027 (form_object_hard_regs_nodes_forest): Rename to
2028 form_allocno_hard_regs_nodes_forest.
2029 (finish_object_hard_regs_nodes_tree): Rename to
2030 form_allocno_hard_regs_nodes_forest
2031 (finish_object_hard_regs_nodes_forest): Rename to
2032 finish_allocno_hard_regs_nodes_forest.
2033 (setup_left_conflict_sizes_p): Use allocno data instead of object ones.
2034 Process conflict allocnos once.
2035 (update_left_conflict_sizes_p): Use allocno data instead of object
2036 ones. Change prototype signature.
2037 (empty_profitable_hard_regs): Use allocno data instead of object ones.
2038 (setup_profitable_hard_regs): Ditto.
2039 (get_conflict_profitable_regs): Rename to
2040 get_conflict_and_start_profitable_regs. Use allocno data for
2041 profitable regs calculation.
2042 (check_hard_reg_p): Change prototype signature. Check profitable
2043 regs for allocno not the objects.
2044 (assign_hard_reg): Process conflict allocnos only once for
2045 updating conflict costs.
2046 (setup_allocno_available_regs_num): Use allocno data instead of
2047 object ones. Modify debug output.
2048 (color_pass): Remove initialization and finalization of object
2051 2011-12-05 Kazu Hirata <kazu@codesourcery.com>
2054 * config/arm/arm.md (*minmax_arithsi): Always require the else
2055 clause in the MINUS case.
2057 2011-12-05 Richard Guenther <rguenther@suse.de>
2059 PR tree-optimization/50904
2060 * tree-ssa-loop-im.c (struct mem_ref): Remove vops member.
2061 (MEM_ANALYZABLE): New.
2062 (memory_references): Remove clobbered_vops and vop_ref_map
2063 members, add all_refs_stored_in_loop member.
2064 (memref_free): Adjust.
2065 (mem_ref_alloc): Likewise.
2066 (gather_mem_refs_stmt): Do not record clobbers, instead
2067 record refs for unanalyzable stmts.
2068 (gather_mem_refs_in_loops): Do not propagate clobbers.
2069 (struct vop_to_refs_elt, vtoe_hash, vtoe_eq, vtoe_free,
2070 record_vop_access, get_vop_accesses, get_vop_stores,
2071 add_vop_ref_mapping): Remove.
2072 (create_vop_ref_mapping_loop): Adjust to simply record all stores.
2073 (analyze_memory_references): Adjust.
2074 (refs_independent_p): Check for not analyzable refs.
2075 (can_sm_ref_p): Likewise.
2076 (ref_indep_loop_p_1): Simplify.
2077 (tree_ssa_lim_finalize): Adjust.
2079 * tree-ssa-loop-im.c (stmt_cost): Simplify, use LIM_EXPENSIVE
2080 rather than magic constants. Assign zero cost to PAREN_EXPR
2081 and SSA_NAME copies. Assign cost proportional to the vector
2082 size for vector constructors.
2084 2011-12-05 Richard Guenther <rguenther@suse.de>
2086 * tree-ssa-alias.h (struct ao_ref_s): Add volatile_p field.
2087 * tree-ssa-alias.c (ao_ref_init): Initialize it.
2088 (ao_ref_init_from_ptr_and_size): Likewise.
2089 (refs_may_alias_p_1): Two volatile accesses conflict.
2090 (ref_maybe_used_by_call_p_1): Likewise.
2091 (call_may_clobber_ref_p_1): Likewise.
2092 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Initialize
2095 2011-12-05 Richard Guenther <rguenther@suse.de>
2097 * tree-ssa.c (verify_ssa): Verify SSA names in the loop over all SSA
2098 names. Remove SSA operand checking, call verify_ssa_operands.
2099 * tree-ssa-operands.h (verify_ssa_operands): Declare.
2100 * tree-ssa-operands.c (verify_ssa_operands): New function.
2102 2011-12-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2104 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Define.
2105 * config/arm/arm-protos.h (vfp3_const_double_for_fract_bits): Declare.
2106 * config/arm/constraints.md ("Dt"): New constraint.
2107 * config/arm/predicates.md
2108 (const_double_vcvt_power_of_two_reciprocal): New.
2109 * config/arm/vfp.md (FCVTI32typename): New.
2110 (FCVT): New iterator.
2111 (*combine_vcvt_f32_<FCVTI32typename>): New.
2112 (*combine_vcvt_f64_<FCVTI32typename>): New.
2114 2011-12-05 Richard Guenther <rguenther@suse.de>
2116 * cgraph.c (cgraph_create_edge_1): Initialize
2117 call_stmt_cannot_inline_p from the stmt if possible.
2118 (cgraph_make_edge_direct): Likewise.
2119 * gimple-streamer-in.c (input_gimple_stmt): Do not
2120 call gimple_call_set_cannot_inline.
2121 * gimple.h (enum gf_mask): Remove GF_CALL_CANNOT_INLINE, shift values.
2122 (gimple_call_set_cannot_inline): Remove.
2123 (gimple_call_cannot_inline_p): Likewise.
2124 * ipa-inline-analysis.c (initialize_inline_failed): Look
2125 at the edge call_stmt_cannot_inline_p flag.
2126 * ipa-inline.c (can_inline_edge_p): Likewise.
2127 (early_inliner): Only update the edge flag.
2128 * ipa-prop.c (update_indirect_edges_after_inlining): Likewise.
2129 (ipa_modify_call_arguments): Do not call gimple_call_set_cannot_inline.
2130 * cgraphunit.c (assemble_thunk): Likewise.
2131 * gimple-fold.c (gimple_fold_call): Likewise.
2133 * tree.h (CALL_CANNOT_INLINE_P): Remove.
2134 * tree-mudflap.c (mf_xform_statements): Do not modify alloca calls.
2135 * builtins.c (expand_builtin_alloca): With -fmudflap do not expand
2136 alloca calls inline.
2137 * cfgexpand.c (expand_call_stmt): Do not set CALL_CANNOT_INLINE_P.
2138 * gimple.c (gimple_build_call_from_tree): Do not read
2139 CALL_CANNOT_INLINE_P.
2140 * gimplify.c (gimplify_call_expr): Do not copy CALL_CANNOT_INLINE_P.
2142 2011-12-05 Jakub Jelinek <jakub@redhat.com>
2143 Eric Botcazou <ebotcazou@adacore.com>
2147 * calls.c (internal_arg_pointer_exp_state): New variable.
2148 (internal_arg_pointer_based_exp_1,
2149 internal_arg_pointer_exp_scan): New functions.
2150 (internal_arg_pointer_based_exp): New function.
2151 (mem_overlaps_already_clobbered_arg_p): Use it.
2152 (expand_call): Free internal_arg_pointer_exp_state.cache vector
2153 and clear internal_arg_pointer_exp_state.scan_start.
2155 2011-12-04 Kaz Kojima <kkojima@gcc.gnu.org>
2157 * config/sh/linux.h (TARGET_DEFAULT): Add MASK_SOFT_ATOMIC.
2158 * config/sh/sync.md: New file.
2159 * config/sh/sh.md: Include sync.md.
2160 * config/sh/sh.opt (msoft-atomic): New option.
2161 * doc/invoke.texi (SH Options): Document it.
2163 2011-12-04 Nathan Sidwell <nathan@acm.org>
2165 * gcov-io.h (struct gcov_info): Replace trailing array with
2167 * profile.c (branch_prob): Only call renamed
2168 coverage_begin_function once.
2169 * coverage.h (coverage_begin_output): Rename to ...
2170 (coverage_begin_function): ... here.
2171 * coverage.c (struct function_list): Rename to ...
2172 (struct coverage_data): ... this. Update all uses.
2173 (gcov_info_var, gcov_fn_info_type, gcov_fn_info_ptr_type): New globals.
2174 (bbg_file_opened, bbg_function_announced): Remove.
2175 (get_coverage_counts): Adjust message.
2176 (coverage_begin_ouput): Rename to ...
2177 (coverage_begin_function): ... here. Move file opening to
2178 coverage_init. Adjust for being called only once.
2179 (coverage_end_function): Remove bbg file and inhibit further
2180 output here on error.
2181 (build_info_type): Adjust for change to pointer to array.
2182 (build_info): Receive array of function pointers and adjust.
2183 (create_coverage): Break into ...
2184 (coverage_obj_init, coverage_obj_fn, coverage_obj_finish):
2185 ... these, and adjust.
2186 (coverage_init): Open the notes file here. Tidy.
2187 (coverage_finish): Call coverage_obj_init etc.
2189 2011-12-04 Ira Rosen <ira.rosen@linaro.org>
2192 * tree-vect-loop.c (vect_create_epilog_for_reduction): Create exit
2193 phi nodes for outer loop in case of double reduction.
2195 2011-12-04 Jérémie Detrey <Jeremie.Detrey@loria.fr>
2198 * config/i386/avxintrin.h (_mm256_insert_epi64): Declare second
2199 parameter as long long.
2201 2011-12-04 Richard Sandiford <rdsandiford@googlemail.com>
2204 * optabs.c (init_sync_libfuncs): Use "or" rather than "ior"
2205 in the external names.
2207 2011-12-03 Jack Howarth <howarth@bromo.med.uc.edu>
2209 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Pass -no_pie for
2210 non-PIC code when targeting 10.7 or later.
2212 2011-12-03 Iain Sandoe <iains@gcc.gnu.org>
2214 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
2216 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
2217 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
2219 2011-12-03 Jakub Jelinek <jakub@redhat.com>
2221 * fold-const.c (fold_unary_loc): Fold VEC_UNPACK_LO_EXPR,
2222 VEC_UNPACK_HI_EXPR, VEC_UNPACK_FLOAT_LO_EXPR and
2223 VEC_UNPACK_FLOAT_HI_EXPR with VECTOR_CST argument.
2224 (fold_binary_loc): Fold VEC_PACK_TRUNC_EXPR,
2225 VEC_PACK_FIX_TRUNC_EXPR, VEC_WIDEN_MULT_LO_EXPR
2226 and VEC_WIDEN_MULT_HI_EXPR with VECTOR_CST arguments.
2229 * tree-ssa.c (target_for_debug_bind): Also allow is_gimple_reg_type
2230 vars that aren't referenced.
2231 (tree-ssa-live.c (remove_unused_locals): Don't clear TREE_ADDRESSABLE
2232 of unreferenced local vars.
2233 * cfgexpand.c (expand_debug_expr): For DEBUG_IMPLICIT_PTR allow also
2234 TREE_ADDRESSABLE vars that satisfy target_for_debug_bind.
2236 2011-12-03 Anatoly Sokolov <aesok@post.ru>
2238 * config/arm/arm.h (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove.
2239 * config/arm/arm-protos.h (aapcs_libcall_value): Remove.
2240 * config/arm/arm.c (TARGET_FUNCTION_VALUE_REGNO_P): Define.
2241 (arm_libcall_value_1, arm_function_value_regno_p): New function.
2242 (arm_function_value, arm_libcall_value): Use arm_libcall_value_1.
2243 (aapcs_libcall_value): Make static.
2244 (arm_libcall_value): Add static qualifier.
2246 2011-12-02 Jakub Jelinek <jakub@redhat.com>
2249 * config/i386/sse.md (mul<mode>3 with VI1_AVX2 iterator): For
2250 V32QImode use { 0,2,..,14,32,34,..,46,16,18,..,30,48,50,..,62 }
2251 permutation instead of extract even permutation.
2253 2011-12-02 Nathan Sidwell <nathan@acm.org>
2255 * gcov.c (struct arc_info): Add is_throw field.
2256 (struct (block_info): Add exceptional field, reduce flags size to
2258 (struct function_info): Add has_catch field.
2259 (struct line_info): Add unexceptional field.
2260 (process_file): Call find_exception_blocks if necessary.
2261 (read_graph_file): Adjust. Note if an exceptional edge is seen.
2262 (find_exception_blocks): New.
2263 (add_line_counts): Set line's unexceptional flag if not exceptional.
2264 (output_branch_count): Note exceptional arcs, lines and blocks.
2265 * gcov-dump.c (tag_arcs): Decode arc flags.
2266 * doc/gcov.texi: Document '=====' lines.
2268 2011-12-02 Anatoly Sokolov <aesok@post.ru>
2270 * config/ia64/ia64.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
2271 PRINT_OPERAND_PUNCT_VALID_P): Remove macros.
2272 * config/ia64/ia64-protos.h (ia64_print_operand,
2273 ia64_print_operand_address): Remove.
2274 * config/ia64/ia64.c (TARGET_PRINT_OPERAND,
2275 TARGET_PRINT_OPERAND_ADDRESS, TARGET_PRINT_OPERAND_PUNCT_VALID_P):
2277 (ia64_print_operand_punct_valid_p): New function.
2278 (ia64_print_operand, ia64_print_operand_address): Make static.
2280 2011-12-02 Michael Meissner <meissner@linux.vnet.ibm.com>
2283 * config/rs6000/rs6000.c (def_builtin): Use the correct field to
2284 figure out the function's attributes.
2285 (struct builtin_description): Mark mask field as const since we no
2286 longer need to modify it for SPE and PAIRED builtins.
2288 2011-12-02 Joseph Myers <joseph@codesourcery.com>
2292 2008-09-18 Andrew Pinski <andrew_pinski@playstation.sony.com>
2295 * loop-doloop.c (doloop_modify): New argument zero_extend_p and
2296 zero extend count after the correction to it is done.
2297 (doloop_optimize): Update call to doloop_modify, don't zero extend
2300 2008-11-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
2303 * loop-doloop.c (doloop_modify): Add from_mode argument that says what
2305 (doloop_optimize): Update call to doloop_modify.
2307 2011-12-02 Richard Guenther <rguenther@suse.de>
2310 * ipa.c (varpool_externally_visible_p): Register variables
2311 are always externally visible.
2313 2011-12-02 Sameera Deshpande <sameera.deshpande@arm.com>
2315 * gimple-pretty-print.c (dump_gimple_call): Dereference fn only if
2318 2011-12-02 Martin Jambor <mjambor@suse.cz>
2320 PR tree-optimization/50622
2321 * tree-sra.c (load_assign_lhs_subreplacements): Force gimple operand
2322 if both lacc and racc are grp_partial_lhs.
2324 2011-12-01 Kaz Kojima <kkojima@gcc.gnu.org>
2327 * config/sh/sh.c (expand_ashiftrt): Handle TARGET_SH2A same as
2329 (shl_sext_kind): Likewise.
2330 * config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Likewise.
2331 * config/sh/sh.md (ashlsi3_sh2a, ashrsi3_sh2a, lshrsi3_sh2a): Remove.
2332 (ashlsi3_std): Handle TARGET_SH2A same as TARGET_SH3.
2333 (ashlsi3): Likewise.
2334 (ashrsi3_d): Likewise.
2335 (lshrsi3_d): Likewise.
2336 (lshrsi3): Likewise.
2338 2011-12-01 Diego Novillo <dnovillo@google.com>
2341 * ipa-inline.c (can_inline_edge_p): If the edge E has a statement,
2342 use the statement's inline indicator instead of E's.
2343 Remove consistency check.
2345 2011-12-01 Diego Novillo <dnovillo@google.com>
2350 2011-11-29 Diego Novillo <dnovillo@google.com>
2352 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
2353 Update field call_stmt_cannot_inline_p from call
2354 graph edge, if needed.
2355 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
2357 2011-12-01 Nathan Sidwell <nathan@acm.org>
2359 PR gcov-profile/51113
2360 * coverage.c (build_var): Keep coverage variables static.
2362 2011-12-01 Jakub Jelinek <jakub@redhat.com>
2364 PR tree-optimization/51356
2365 * tree-vect-patterns.c (vect_recog_bool_pattern): Give up if
2366 vectype doesn't have VECTOR_MODE_P.
2369 * tree-ssa-dce.c (remove_dead_stmt): Add a debug stmt when removing
2370 as unnecessary a store to a variable with gimple reg type.
2371 * tree-ssa-live.c (remove_unused_locals): Clear TREE_ADDRESSABLE bit
2372 on local unreferenced variables.
2373 * cfgexpand.c (expand_gimple_basic_block): Don't emit DEBUG_INSNs
2374 for !target_for_debug_bind variables.
2376 2011-12-01 Patrick Marlier <patrick.marlier@gmail.com>
2379 * cgraph.h (cgraph_call_node_duplication_hooks): Declare.
2380 * cgraph.c (cgraph_call_node_duplication_hooks): Make global.
2381 * cgraphunit.c (cgraph_copy_node_for_versioning): Call it.
2383 2011-12-01 Andrew Pinski <apinski@cavium.com>
2386 * tree.c (free_lang_data_in_decl): Clear FIELD_DECL's
2389 2011-12-01 Jakub Jelinek <jakub@redhat.com>
2391 PR tree-optimization/51246
2392 * tree-predcom.c (replace_ref_with): Handle also clobber on the rhs.
2394 PR rtl-optimization/51014
2395 * loop-unroll.c (apply_opt_in_copies): Ignore label DEBUG_INSNs
2396 both from bb and orig_bb.
2398 2011-12-01 Joern Rennecke <joern.rennecke@embecosm.com>
2400 PR tree-optimization/50802
2401 * tree-vrp.c (simplify_conversion_using_ranges): Rewrite test
2402 considering what happens to ranges during sign changes and/or
2403 intermediate narrowing conversions.
2405 2011-11-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2408 * config/pa/pa.md (in_branch_delay): Disallow frame related insns.
2409 (in_nullified_branch_delay): Likewise.
2410 (in_call_delay): Likewise.
2412 2011-11-30 Richard Henderson <rth@redhat.com>
2414 * predict.c (expr_expected_value_1): Assume compare-and-swap builtin
2415 boolean return is true.
2417 2011-11-30 Jakub Jelinek <jakub@redhat.com>
2419 PR rtl-optimization/51044
2420 * dse.c (emit_inc_dec_insn_before): Ensure new_insn is an instruction
2421 rather than just insn body.
2424 * function.c (thread_prologue_and_epilogue_insns): If
2425 stack_realign_drap, add drap_reg to SET_UP_BY_PROLOGUE
2429 * tree-eh.c (cleanup_empty_eh_merge_phis): Add check to
2430 avoid creating duplicate edges here.
2431 (cleanup_empty_eh_unsplit): And remove it in the caller.
2433 2011-11-30 Andrew Pinski <apinski@cavium.com>
2436 * c-parser.c (c_parser_postfix_expression): Check groktypename results
2437 before looking at the main variant.
2439 2011-11-30 Jakub Jelinek <jakub@redhat.com>
2441 PR rtl-optimization/48721
2442 * sched-deps.c (sched_analyze_insn): For SIBLING_CALL_P set
2443 reg_pending_barrier to TRUE_BARRIER.
2445 PR rtl-optimization/48721
2446 * sched-ebb.c (begin_move_insn): Insert empty unreachable
2447 block after BARRIER if insn is followed by it.
2449 2011-11-30 Richard Henderson <rth@redhat.com>
2451 * config/sparc/sparc-opts.h (enum sparc_memory_model_type): New.
2452 * config/sparc/sparc.opt (mmemory-model=): New option.
2453 * doc/invoke.texi (Sparc Options): Document it.
2454 * config/sparc/sparc.c (sparc_option_override): Provide default
2455 for sparc_memory_model.
2456 (sparc_emit_membar_for_model): Omit barrier combinations that are
2457 implied by the memory model.
2459 2011-11-30 Richard Henderson <rth@redhat.com>
2461 * config/sparc/sync.md (I124MODE): New mode iterator.
2462 (memory_barrier): Remove.
2463 (atomic_exchangesi): New.
2464 (swapsi): Rename from *swapsi.
2465 (atomic_test_and_set<I124MODE>): New.
2466 (ldstubqi): Rename from *ldstubqi, merge with expander.
2467 (ldstub<I24MODE>): Rename from *ldstub<I24MODE>, merge with expander.
2468 (sync_lock_test_and_setsi): Remove.
2469 (sync_lock_test_and_set<I12MODE>): Remove.
2471 2011-11-30 Richard Henderson <rth@redhat.com>
2473 * config/sparc/constraints.md ("w"): New.
2474 * config/sparc/predicates.md (mem_noofs_operand): New.
2475 * config/sparc/sparc.c (sparc_expand_compare_and_swap_12): Make static.
2476 Generate the boolean result of the atomic_compare_exchange.
2477 (sparc_expand_compare_and_swap): New.
2478 * config/sparc/sync.md (atomic_compare_and_swap<I>): New.
2479 (atomic_compare_and_swap<I48MODE>_1): Rename from
2480 *sync_compare_and_swap<I48MODE>, use mem_noofs_operand.
2481 (*atomic_compare_and_swapdi_v8plus): Rename from
2482 *sync_compare_and_swapdi_v8plus, use mem_noofs_operand.
2483 (sync_compare_and_swap<I12MODE>): Remove.
2484 (sync_compare_and_swap<I48MODE>): Remove.
2486 2011-11-30 Richard Henderson <rth@redhat.com>
2488 * config/sparc/predicates.md (register_or_v9_zero_operand): New.
2489 * config/sparc/sparc.md (UNSPEC_ATOMIC): New.
2490 * config/sparc/sync.md (atomic_load<I>): New.
2491 (atomic_loaddi_1, atomic_store<I>, atomic_storedi_1): New.
2493 2011-11-30 Richard Henderson <rth@redhat.com>
2495 * config/sparc/predicates.md (zero_or_v7_operand): New.
2496 * config/sparc/sparc.c (sparc_emit_membar_for_model): New.
2497 * config/sparc/sparc-protos.h: Update.
2498 * config/sparc/sync.md (mem_thread_fence): New.
2499 (memory_barrier): Use sparc_emit_membar_for_model.
2500 (membar, *membar_empty, *membar_storestore, *membar_storeload): New.
2501 (*membar_v8): Accept and ignore the membar mask.
2502 (*membar): Accept and print the membar mask.
2504 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2506 * config/arm/arm.c (arm_issue_rate): Cortex-A15 can triple issue.
2507 * config/arm/arm.md (mul64): New attribute.
2508 (generic_sched): Cortex-A15 is not scheduled generically.
2509 (cortex-a15.md): Include.
2510 * config/arm/cortex-a15.md: New machine description.
2511 * config/arm/t-arm (MD_INCLUDES): Add cortex-a15.md.
2513 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2515 * config/arm/t-arm (MD_INCLUDES): Ensure all md files are listed.
2517 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
2519 * doc/tm.texi.in (NEXT_OBJC_RUNTIME): Update macro description.
2520 * doc/tm.texi: Regenerate.
2521 * flags.h (flag_next_runtime): Remove references.
2522 * toplev.c: Likewise.
2523 * defaults.h (NEXT_OBJC_RUNTIME): Provide default.
2524 * gccspec.c (lang_specific_driver): Adjust use of NEXT_OBJC_RUNTIME.
2525 * config/darwin.c (darwin_override_options): Provide default
2526 Objective-C abi settings and target conflict checks.
2527 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Remove unused
2528 code. Adjust indenting.
2530 2011-11-29 Joseph Myers <joseph@codesourcery.com>
2532 * config/sh/sh.h (enum reg_class, REG_CLASS_NAMES)
2533 (REG_CLASS_CONTENTS): Add NON_SP_REGS.
2534 (REGCLASS_HAS_GENERAL_REG): Handle NON_SP_REGS.
2535 * config/sh/constraints.md (u): New constraint.
2537 2011-11-29 Oleg Endo <oleg.endo@t-online.de>
2540 * config/sh/sh.c (sh_secondary_reload): Add case when FPUL
2541 register is being loaded from a pseudo in memory.
2543 2011-11-29 DJ Delorie <dj@redhat.com>
2545 * config.gcc (rl78-*-elf): New case.
2546 * doc/extend.texi: Add RL78 documentation.
2547 * doc/invoke.texi: Likewise.
2548 * doc/md.texi: Likewise.
2549 * doc/contrib.texi: Add RL78.
2550 * doc/install.texi: Add rl78-*-elf.
2551 * config/rl78: New directory for the Renesas RL78.
2553 2011-11-29 Jakub Jelinek <jakub@redhat.com>
2555 PR tree-optimization/51247
2556 * tree-vrp.c (extract_range_from_assert): For signed 1-bit precision
2557 types instead of adding 1 subtract -1 and instead of subtracting 1
2558 add -1 to avoid overflows.
2560 2011-11-29 Andrew MacLeod <amacleod@redhat.com>
2563 * optabs.c (maybe_optimize_fetch_op): New. Look for more optimal
2564 instructions for a FECTH_OP or OP_FECTH sequence.
2565 (expand_atomic_fetch_op): Call maybe_optimize_fetch_op.
2567 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
2569 * config/i386/sync.md (UNSPEC_LDA, UNSPEC_STA): New unspecs.
2570 (movdi_via_fpu): Remove.
2571 (loaddi_via_fpu): New insn pattern.
2572 (storedi_via_fpu): Ditto.
2573 (atomic_loaddi_fpu): Use loaddi_via_fpu and storedi_via_fpu.
2574 (atomic_storedi_fpu): Ditto.
2575 * reg-stack.c (get_true_reg): Handle UNSPEC_LDA.
2576 (subst_stack_regs_pat): Handle UNSPEC_STA.
2578 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
2580 * config/i386/i386.md (*floathi<mode>2_i387_with_temp): Do not
2581 allocate scratch memory for alternative 0.
2583 2011-11-29 Michael Meissner <meissner@linux.vnet.ibm.com>
2585 * config/rs6000/rs6000-builtins.def: Completely rewrite builtin
2586 handling to centralize more of the builtins in this file. Change
2587 some builtin enumerations to be more consistant. Use a new mask
2588 to hold the current builtins, including SPE and PAIRED builtins
2589 which no longer are set via target_flags masks. Add
2590 -mdebug=builtin debug support. For power machines, define all
2591 Altivec and VSX buitins when the compiler starts, but don't allow
2592 the use of a builtin unless the appropriate switch is used, or
2593 #pragma GCC target is used to change the options. If the user
2594 uses #pragma GCC target, update the appropriate hardware macros.
2595 * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Ditto.
2596 * config/rs6000/rs6000.opt (rs6000_builtin_mask): Ditto.
2597 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Ditto.
2598 (rs6000_define_or_undefine_macro): Ditto.
2599 (rs6000_target_modify_macros): Ditto.
2600 (rs6000_cpu_cpp_builtins): Ditto.
2601 (altivec_overloaded_builtins): Ditto.
2602 (altivec_build_resolved_builtin): Ditto.
2603 * config/rs6000/rs6000.c (rs6000_target_modify_macros_ptr): Ditto.
2604 (rs6000_builtin_info): Ditto.
2605 (def_builtin): Ditto.
2606 (enable_mask_for_builtins): Ditto.
2607 (DEBUG_FMT_X): Ditto.
2608 (rs6000_debug_reg_global): Ditto.
2609 (rs6000_builtin_mask_calculate): Ditto.
2610 (rs6000_option_override_internal): Ditto.
2611 (rs6000_builtin_conversion): Ditto.
2612 (rs6000_builtin_vectorized_function): Ditto.
2613 (bdesc_3arg): Ditto.
2615 (bdesc_2arg): Ditto.
2616 (builtin_description_predicates): Ditto.
2617 (bdesc_altivec_preds): Ditto.
2618 (bdesc_spe_predicates): Ditto.
2619 (bdesc_spe_evsel): Ditto.
2620 (bdesc_paired_preds): Ditto.
2622 (bdesc_1arg): Ditto.
2623 (rs6000_overloaded_builtin_p): Ditto.
2624 (rs6000_expand_unop_builtin): Ditto.
2625 (bdesc_2arg_spe): Ditto.
2626 (spe_expand_builtin): Ditto.
2627 (rs6000_invalid_builtin): Ditto.
2628 (rs6000_expand_builtin): Ditto.
2629 (rs6000_init_builtins): Ditto.
2630 (spe_init_builtins): Ditto.
2631 (paired_init_builtins): Ditto.
2632 (altivec_init_builtins): Ditto.
2633 (builtin_function_type): Ditto.
2634 (rs6000_common_init_builtins): Ditto.
2635 (rs6000_builtin_reciprocal): Ditto.
2636 (rs6000_builtin_mask_names): Ditto.
2637 (rs6000_pragma_target_parse): Ditto.
2638 (rs6000_function_specific_print): Ditto.
2639 * config/rs6000/rs6000.h (MASK_DEBUG_BUILTIN): Ditto.
2640 (MASK_DEBUG_ALL): Ditto.
2641 (TARGET_DEBUG_BUILTIN): Ditto.
2642 (TARGET_EXTRA_BUILTINS): Ditto.
2643 (REGISTER_TARGET_PRAGMAS): Ditto.
2644 (enum rs6000_btc): Ditto.
2645 (RS6000_BTC_*): Ditto.
2646 (RS6000_BTM_*): Ditto.
2647 (enum rs6000_builtins): Ditto.
2648 * config/rs6000/rs6000-protos.h (rs6000_overloaded_builtin_p): Ditto.
2649 (rs6000_target_modify_macros): Ditto.
2650 (rs6000_target_modify_macros_ptr): Ditto.
2652 * config/rs6000/vector.md (unsfloat<VEC_int><mode>2): Use the
2653 standard name for converting vector unsigned values to floating
2654 point. Delete the TARGET_VECTORIZE_BUILTIN_CONVERSION hook, which
2655 is handled by machine independent code.
2656 * config/rs6000/rs6000.c (TARGET_VECTORIZE_BUILTIN_CONVERSION): Ditto.
2657 (rs6000_builtin_conversion): Ditto.
2659 2011-11-29 Dodji Seketeli <dodji@redhat.com>
2661 * tree-diagnostic (struct loc_t): Rename into struct loc_map_pair.
2662 (maybe_unwind_expanded_macro_loc): Adjust.
2664 2011-11-29 David Edelsohn <dje.gcc@gmail.com>
2665 Aldy Hernandez <aldyh@redhat.com>
2667 * trans-mem.c (ipa_tm_create_version_alias): Mangle new_decl
2669 (ipa_tm_create_version): Same.
2671 2011-11-29 Bernd Schmidt <bernds@codesourcery.com>
2673 * haifa-sched.c (recompute_todo_spec): Simplify and correct the
2674 code checking for a clobber of a condition register when deciding
2675 whether to predicate.
2677 2011-11-29 Diego Novillo <dnovillo@google.com>
2679 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
2680 Update field call_stmt_cannot_inline_p from call graph edge, if needed.
2681 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
2683 2011-11-29 Sameera Deshpande <sameera.deshpande@arm.com>
2685 * config/arm/arm.md (arm_movdi): Update NEG_POOL_RANGE.
2686 (movdf_soft_insn): Likewise.
2687 * config/arm/fpa.md (thumb2_movdf_fpa): Likewise.
2688 * config/arm/neon.md (neon_mov<mode>): Likewise.
2689 * config/arm/vfp.md (movdi_vfp): Likewise.
2690 (movdi_vfp_cortexa8): Likewise.
2691 (movdf_vfp): Likewise.
2693 2011-11-29 Jakub Jelinek <jakub@redhat.com>
2696 * expr.c (expand_expr_addr_expr_1): Don't call force_operand for
2697 EXPAND_SUM modifier.
2699 2011-11-29 Ira Rosen <ira.rosen@linaro.org>
2701 PR tree-optimization/51301
2702 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check that
2703 the last statement doesn't convert to a bigger type than the original
2704 type of the computation.
2706 2011-11-28 Richard Henderson <rth@redhat.com>
2708 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap):
2709 Handle overlap between retval and oldval. Always compute boolval
2712 2011-11-28 Jakub Jelinek <jakub@redhat.com>
2715 * tree-ssa.c (execute_update_addresses_taken): Remove
2716 var ={v} {CLOBBER} stmts instead of rewriting them into
2717 var_N ={v} {CLOBBER}.
2720 * function.c (convert_jumps_to_returns): When redirecting an edge
2721 succ to EXIT_BLOCK_PTR, clear EDGE_CROSSING flag.
2723 PR tree-optimization/50078
2724 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Copy over
2725 TREE_THIS_VOLATILE also from the old to new lhs resp. rhs.
2727 PR tree-optimization/50682
2728 * tree-eh.c (maybe_remove_unreachable_handlers): New function.
2729 * tree-flow.h (maybe_remove_unreachable_handlers): New prototype.
2730 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call it.
2732 2011-11-28 Georg-Johann Lay <avr@gjlay.de>
2734 * doc/extend.texi (AVR Built-in Functions): Add documentation for
2735 __builtin_avr_map8 and __builtin_avr_map16.
2737 * config/avr/avr.md: Document new %t and %T asm output codes.
2738 (define_c_enum "unspec"): Add UNSPEC_MAP_BITS.
2739 (adjust_len): Add map_bits.
2740 (map_bitsqi, map_bitshi): New insns.
2741 * config/avr/avr-protos.h (avr_out_map_bits): New.
2742 * config/avr/avr-protos.c (print_operand): Implement %t and %T.
2743 (adjust_insn_length): Handle ADJUST_LEN_MAP_BITS.
2744 (avr_double_int_push_digit): New function.
2745 (avr_map, avr_revert_map, avr_swap_map, avr_id_map): New functions.
2746 (avr_sig_map, avr_map_hamming_byte): New functions.
2747 (avr_out_swap_bits, avr_out_revert_bits, avr_move_bits,
2748 avr_out_map_bits): New functions.
2749 (enum avr_builtin_id): Add AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
2750 (avr_init_builtins): Populate __builtin_avr_map8, __builtin_avr_map16.
2751 (bdesc_2arg): Add __builtin_avr_map8, __builtin_avr_map16 ...
2752 (avr_expand_builtin): ...and expand them.
2753 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
2754 __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
2756 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
2759 * config/mips/mips.c (mips_rtx_costs): Handle baddu.
2761 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
2763 * config/mips/mips.c (mips16_unextended_reference_p): Test for BLKmode.
2765 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
2767 * config/mips/mips-protos.h (mips_emit_binary): Declare.
2768 * config/mips/mips.c (mips_emit_binary): Make global.
2769 (mips_set_mips16_mode): Turn off -mfix-r4000 in MIPS16 mode.
2770 (mips_conditional_register_usage): Don't treat LO and HI as
2771 register operands in MIPS16 mode.
2772 (mips_mulsidi3_gen_fn): Use {u,}mulsidi3_{32,64}bit_mips16
2774 * config/mips/predicates.md (muldiv_target_operand): New predicate.
2775 (move_operand): Allow hilo_operand.
2776 * config/mips/mips.md (mul<mode>3): Explicitly specify LO as the
2777 target of MIPS16 multiplies, then move it into the target register.
2778 (mul<mode>3_internal, *macc2, *msac2): Use muldiv_target_operand.
2779 (<u>mulsidi3_32bit_mips16): New expander.
2780 (<u>mulsidi3_32bit): Use muldiv_target_operand.
2781 (<u>mulsidi3_32bit_r4000): Disable for ISA_HAS_DSP.
2782 (<u>mulsidi3_64bit): Require !TARGET_MIPS16. Split into
2783 <u>mulsidi3_64bit_split.
2784 (<u>mulsidi3_64bit_mips16): New expander.
2785 (<u>mulsidi3_64bit_split): Likewise, using expansions from
2786 two previous define_splits.
2787 (<u>mulsidi3_64bit_hilo, *muls<u>_di, <u>msubsidi4): Use
2788 muldiv_target_operand.
2789 (<su>mulsi3_highpart): Use <su>mulsi3_highpart_split for MIPS16 code.
2790 (<su>mulsi3_highpart_internal): Require !TARGET_MIPS16.
2791 Split into <su>mulsi3_highpart_split.
2792 (<su>mulsi3_highpart_split): New expander.
2793 (<su>muldi3_highpart): Turn into a define_expand.
2794 Use <su>muldi3_highpart_split for MIPS16 code.
2795 (<su>muldi3_highpart_internal): Renamed from <su>muldi3_highpart.
2796 Require !TARGET_MIPS16. Split into <su>muldi3_highpart_split.
2797 (<su>muldi3_highpart_split): New expander.
2798 (<u>mulditi3): Explicitly specify LO as the target of MIPS16
2799 multiplies, then move it into the target register.
2800 (<u>mulditi3_internal, <u>maddsidi4): Use muldiv_target_operand.
2801 (divmod<mode>4, udivmod<mode>4): Turn into define_expands.
2802 Use <u>divmod<mode>4_split for MIPS16 code, then explicitly
2803 move LO into operand 0.
2804 (divmod<mode>4_internal, udivmod<mode>4_internal): Renamed
2805 from <u>divmod<mode>4. Use muldiv_target_operand.
2806 Require !TARGET_MIPS16. Split into <u>divmod<mode>4_split.
2807 (<u>divmod<mode>4_split): New expander.
2808 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): Use muldiv_target_operand.
2809 (mfhi<GPR:mode>_<HILO:mode>): Use hilo_operand.
2811 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
2813 * hard-reg-set.h (target_hard_regs): Add x_accessible_reg_set
2814 and x_operand_reg_set.
2815 (accessible_reg_set, operand_reg_set): New macros.
2816 * reginfo.c (init_reg_sets): Initialize accessible_reg_set and
2818 (saved_accessible_reg_set, saved_operand_reg_set): New variables.
2819 (save_register_info): Save them.
2820 (restore_register_info): Restore them.
2821 (init_reg_sets_1): Limit operand_reg_set to accessible_reg_set.
2822 Remove NO_REGS registers from operand_reg_set. Treat members
2823 of operand_reg_set as fixed.
2824 * recog.c (general_operand): Check operand_reg_set rather than NO_REGS.
2825 (register_operand, nonmemory_operand): Likewise.
2826 * varasm.c (make_decl_rtl): Always use DECL_MODE as the mode of
2827 register variables. Check accessible_reg_set and operand_reg_set.
2828 * config/mips/mips.c (mips_conditional_register_usage): Remove
2829 inaccessible register from accessible_reg_set, rather than just
2832 2011-11-27 Gerald Pfeifer <gerald@pfeifer.com>
2834 * config/pa/pa-linux.h (TARGET_GAS): Remove comment.
2836 2011-11-26 Richard Henderson <rth@redhat.com>
2838 * config/arm/arm.c (arm_init_libfuncs): Call init_sync_libfuncs
2841 2011-11-26 Richard Henderson <rth@redhat.com>
2843 * optabs.c (expand_atomic_fetch_op): Always return result.
2845 * optabs.c (init_sync_libfuncs_1): Include max in iteration.
2847 * omp-low.c (expand_omp_atomic): Assume anything aligned to
2848 BIGGEST_ALIGNMENT is aligned.
2850 2011-11-26 Richard Henderson <rth@redhat.com>
2852 * config/m68k/m68k.md (UNSPECV_CAS_1, UNSPECV_CAS_2): New.
2853 (UNSPECV_TAS_1, UNSPECV_TAS_2): New.
2854 (I): New mode iterator.
2855 (xz): New mode attribute.
2856 * config/m68k/sync.md: New file.
2858 * config/m68k/linux.h (TARGET_INIT_LIBFUNCS): New.
2859 * config/m68k/m68k.c (m68k_init_sync_libfuncs): New.
2861 2011-11-26 Nathan Sidwell <nathan@acm.org>
2863 PR gcov-profile/51297
2864 * gcov.c (main): Allocate initial names and sources arrays.
2865 (find_source): Don't check for null name or source arrays here.
2867 2011-11-26 Jakub Jelinek <jakub@redhat.com>
2869 PR rtl-optimization/49912
2870 * cfgrtl.c (rtl_verify_flow_info_1): Ignore also EDGE_PRESERVE bit
2871 when counting n_branch.
2873 2011-11-26 Uros Bizjak <ubizjak@gmail.com>
2875 * config/i386/sync.md (movdi_via_fpu): Add %Z insn suffixes.
2877 2011-11-26 Joern Rennecke <joern.rennecke@embecosm.com>
2880 * calls.c (mem_overlaps_already_clobbered_arg_p):
2881 Return false if no outgoing arguments have been stored so far.
2883 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
2885 * config/avr/avr.c (print_operand): Support code = 'i' for CONST_INT.
2887 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
2890 * tree.h (is_builtin_name): No longer external.
2891 * builtins.c (is_builtin_name): Make static.
2892 * varasm.c (incorporeal_function_p): __sync and __atomic external calls
2893 are not incorporeal and may need asm label processing.
2895 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
2898 * config/avr/avr-protos.h (avr_log_t): Add field .builtin.
2899 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
2900 Don't bypass TARGET_ALL_DEBUG. Print self-info with ?.
2901 (avr_log_vadump): Support %D and %X to print double_int.
2902 (avr_double_int_pop_digit): New static function.
2903 (avr_dump_double_int_hex): New static function.
2905 2011-11-24 Enkovich Ilya <ilya.enkovich@intel.com>
2908 * config/i386/i386.c (distance_non_agu_define_in_bb): Fix insn
2911 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
2913 * optab.c (maybe_emit_atomic_exchange): New. Try to emit an
2914 atomic_exchange pattern.
2915 (maybe_emit_sync_lock_test_and_set): New. Try to emit an exchange
2916 using __sync_lock_test_and_set.
2917 (maybe_emit_compare_and_swap_exchange_loop): New. Try to emit an
2918 exchange using a compare_and_swap loop.
2919 (expand_sync_lock_test_and_set): New. Expand sync_lock_test_and_set.
2920 (expand_atomic_test_and_set): New. Expand test_and_set operation.
2921 (expand_atomic_exchange): Use new maybe_emit_* functions.
2922 (expand_atomic_store): Use new maybe_emit_* functions.
2923 * builtins.c (expand_builtin_sync_lock_test_and_set): Call
2924 expand_sync_lock_test_and_set routine.
2925 (expand_builtin_atomic_exchange): Remove parameter from call.
2926 (expand_builtin_atomic_clear): Use atomic_clear pattern if present.
2927 (expand_builtin_atomic_test_and_set): Add target and simply call
2928 expand_atomic_test_and_set.
2929 (expand_builtin): Add target to expand_builtin_atomic_test_and_set.
2930 * expr.h (expand_atomic_exchange): Add parameter.
2931 (expand_sync_lock_test_and_set): New prototype.
2932 (expand_atomic_test_and_set, expand_atomic_clear): New prototypes.
2934 2011-11-24 H.J. Lu <hongjiu.lu@intel.com>
2937 * config/i386/i386.h (processor_costs): Revert revision 181357.
2938 * config/i386/i386.c (cost models): Likewise.
2939 (core_cost): Likewise.
2940 (promote_duplicated_reg): Likewise.
2941 (promote_duplicated_reg_to_size): Likewise.
2942 (processor_target): Likewise.
2943 (expand_set_or_movmem_via_loop_with_iter): Likewise.
2944 (expand_set_or_movmem_via_loop): Likewise.
2945 (emit_strset): Likewise.
2946 (expand_movmem_epilogue): Likewise.
2947 (expand_setmem_epilogue): Likewise.
2948 (expand_movmem_prologue): Likewise.
2949 (expand_setmem_prologue): Likewise.
2950 (expand_constant_movmem_prologue): Likewise.
2951 (expand_constant_setmem_prologue): Likewise.
2952 (decide_alg): Likewise.
2953 (decide_alignment): Likewise.
2954 (ix86_expand_movmem): Likewise.
2955 (ix86_expand_setmem): Likewise.
2956 (ix86_slow_unaligned_access): Likewise.
2957 * config/i386/i386.md (strset): Likewise.
2958 * config/i386/sse.md (vec_dupv4si): Likewise.
2959 (vec_dupv2di): Likewise.
2961 2011-11-24 Georg-Johann Lay <avr@gjlay.de>
2963 * config/avr/avr.md (*rotlhi2.15): Set length to 4.
2965 2011-11-24 Razya Ladelsky <razya@il.ibm.com>
2967 * tree-data-ref.c (initialize_data_dependence_relation): Update
2968 comment for the self dependence case.
2969 (compute_self_dependence): Remove.
2970 * tree-vect-data-refs.c (vect_analyze_data_refs): Remove call to
2971 compute_self_dependenc.
2973 2011-11-24 Alan Modra <amodra@gmail.com>
2975 * c-decl.c (warn_if_shadowing): Don't warn if shadowed
2976 identifier is from system header.
2978 2011-11-23 Jakub Jelinek <jakub@redhat.com>
2981 * config/i386/i386.c (decide_alg): Initialize *dynamic_check
2984 2011-11-23 Vladimir Makarov <vmakarov@redhat.com>
2986 PR rtl-optimization/48455
2987 * doc/invoke.texi (-fira-region): Document default values.
2989 * flags-types.h (enum ira_region): Add new value
2990 IRA_REGION_AUTODETECT.
2992 * common.opt (fira-region): Set up initial value to
2993 IRA_REGION_AUTODETECT.
2995 * toplev.c (process_options): Set up flag_ira_region depending on
2998 * ira.c (ira.c): Remove optimize guard for ira_build.
3000 2011-11-23 Chung-Lin Tang <cltang@codesourcery.com>
3002 PR rtl-optimization/50496
3003 * jump.c (redirect_jump): Assert fail on nlabel == NULL_RTX
3004 only after epilogue is created. Add comments.
3006 2011-11-22 Richard Henderson <rth@redhat.com>
3008 * config/ia64/ia64.c (ia64_expand_atomic_op): Add model parameter.
3009 Generate the barrier required for the memory model.
3010 (rtx_needs_barrier): Handle UNSPEC_FETCHADD_REL, UNSPEC_CMPXCHG_REL.
3011 * config/ia64/ia64-protos.h: Update.
3012 * config/ia64/ia64.md (UNSPEC_FETCHADD_REL): New.
3013 (UNSPEC_CMPXCHG_REL): New.
3014 * config/ia64/sync.md (mem_thread_fence): New.
3015 (atomic_load<IMODE>, atomic_store<IMODE>): New.
3016 (atomic_compare_and_swap<IMODE>): New.
3017 (cmpxchg_acq_<I124MODE>, cmpxchg_acq_di): New.
3018 (atomic_exchange<IMODE>): New.
3019 (xchg_acq_<IMODE>): Rename from sync_lock_test_and_set<IMODE>.
3020 (atomic_<FETCHOP><IMODE>, atomic_nand<IMODE>): New.
3021 (atomic_fetch_<FETCHOP><IMODE>, atomic_fetch_nand<IMODE>): New.
3022 (atomic_<FETCHOP>_fetch<IMODE>, atomic_nand_fetch<IMODE>): New.
3023 (fetchadd_rel_<I48MODE>): New.
3024 (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): Remove.
3025 (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): Remove.
3026 (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): Remove.
3027 (sync_compare_and_swap<IMODE>): Remove.
3028 (sync_lock_release<IMODE>): Remove.
3030 * config/ia64/ia64.md: Use define_c_enum for UNSPEC_*
3031 and UNSPECV_* constants.
3033 2011-11-22 Tom de Vries <tom@codesourcery.com>
3035 PR rtl-optimization/50764
3036 * sched-deps.c (sched_analyze_insn): Make sure frame-related insns are
3037 not moved past preceding jump.
3039 2011-11-22 Jeff Law <law@redhat.com>
3041 * doc/contrib.texi: Add entry for David Binderman.
3043 2011-11-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3045 * postreload.c (reload_combine): Mark reg_state as invalid at
3046 volatile insns if there has been a use already.
3048 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
3050 * opts.c (finish_options): Do not fail for -fgnu-tm.
3051 * gimple-streamer-out.c (output_gimple_stmt): Handle
3053 * gimple-streamer-in.c (input_gimple_stmt): Same.
3054 * lto-cgraph.c (input_overwrite_node): Read tm_clone bit.
3055 (lto_output_node): Write tm_clone bit.
3057 2011-11-22 Ian Lance Taylor <iant@google.com>
3059 * doc/install.texi (Configuration): Correct doc of
3060 --enable-build-poststage1-with-cxx: it is not experimental.
3062 2011-11-22 Jakub Jelinek <jakub@redhat.com>
3064 PR tree-optimization/51074
3065 * fold-const.c (fold_binary_loc): Fix up VEC_INTERLEAVE_*_EXPR
3066 handling for BYTES_BIG_ENDIAN.
3067 * optabs.c (can_vec_perm_for_code_p): Likewise.
3069 2011-11-22 Michael Matz <matz@suse.de>
3072 * trans-mem.c (expand_block_tm): Ignore clobbers.
3074 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
3076 * config/darwin.h (ENDFILE_SPEC): New.
3077 (DARWIN_CRT1_SPEC): Add crttms.o.
3078 (STARTFILE_SPEC): Likewise for dynamic libs and bundles.
3079 * config/i386.h (ENDFILE_SPEC): Amend to include crttme.o.
3081 2011-11-22 Michael Matz <matz@suse.de>
3084 * tree.c (iterative_hash_expr): Remove break after return.
3086 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
3088 * target.def (tm_clone_table_section): New hook.
3089 * doc/tm.texi.in (TARGET_ASM_TM_CLONE_TABLE_SECTION): Define.
3090 * doc/tm.texi: Regenerate.
3091 * varasm.c (dump_tm_clone_pairs): Use target tm_clone_table_section.
3092 * output.h (default_clone_table_section): New prototype.
3093 * config/darwin.h (TARGET_ASM_TM_CLONE_TABLE_SECTION): New.
3094 * config/darwin-protos.h (darwin_tm_clone_table_section): New prototype.
3095 * config/darwin.c (darwin_tm_clone_table_section): New.
3097 2011-11-21 Torvald Riegel <triegel@redhat.com>
3099 * trans-mem.c (diagnose_tm_1): Print an expression instead of a
3100 declaration in error messages for indirect calls.
3102 2011-11-21 David S. Miller <davem@davemloft.net>
3104 * config/sparc/sparc.c (sparc_regmode_natural_size): New function
3105 implementing REGMODE_NATURAL_SIZE taking into consideration vector
3107 (sparc_modes_tieable_p): Similarly for MODES_TIEABLE_P.
3108 * config/sparc/sparc-protos.h (sparc_regmode_natural_size,
3109 sparc_modes_tieable_p): Declare.
3110 * gcc/config/sparc/sparc.h (REGMODE_NATURAL_SIZE,
3111 MODES_TIEABLE_P): Use new helper functions.
3114 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3117 * expmed.c (store_bit_field_1): Use extract_bit_field on big
3118 endian targets if the source cannot be exactly covered by word
3121 2011-11-21 Jakub Jelinek <jakub@redhat.com>
3124 * var-tracking.c (loc_cmp): For ENTRY_VALUEs use ENTRY_VALUE_EXP
3125 macro instead of XEXP.
3127 2011-11-21 Andreas Tobler <andreast@fgznet.ch>
3129 * configure: Regenerate.
3131 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
3133 * config/avr/avr.c (output_reload_in_const): Loading a byte with 0
3134 must not affect cc0.
3135 * config/avr/avr.md (*movhi, *movpsi, *movsi, *movsf): Zero to any
3136 register does not change cc0. Same for any constant to ld-register.
3138 2011-11-21 Uros Bizjak <ubizjak@gmail.com>
3140 * config/i386/mmx.md (unspec) <UNSPEC_MOVNTQ, UNSPEC_PFRCP,
3141 UNSPEC_PFRCPIT1, UNSPEC_PFRCPIT2, UNSPEC_PFRSQRT, UNSPEC_PFRSQIT1>:
3142 Move from config/i386/i386.md
3143 (unspecv) <UNSPECV_EMMS, UNSPECV_FEMMS>: Ditto.
3144 * config/i386/sse.md (unspec) <UNSPEC_MOVNT,UNSPEC_MOVU, UNSPEC_LDDQU,
3145 UNSPEC_PSHUFB, UNSPEC_PSIGN, UNSPEC_PALIGNR, UNSPEC_EXTRQI,
3146 UNSPEC_EXTRQ, UNSPEC_INSERTQI, UNSPEC_INSERTQ, UNSPEC_BLENDV,
3147 UNSPEC_INSERTPS, UNSPEC_DP, UNSPEC_MOVNTDQA, UNSPEC_MPSADBW,
3148 UNSPEC_PHMINPOSUW, UNSPEC_PTEST, UNSPEC_PCMPESTR, UNSPEC_PCMPISTR,
3149 UNSPEC_FMADDSUB, UNSPEC_XOP_UNSIGNED_CMP, UNSPEC_XOP_TRUEFALSE,
3150 UNSPEC_XOP_PERMUTE, UNSPEC_FRCZ, UNSPEC_AESENC, UNSPEC_AESENCLAST,
3151 UNSPEC_AESDEC, UNSPEC_AESDECLAST, UNSPEC_AESIMC,
3152 UNSPEC_AESKEYGENASSIST, UNSPEC_PCLMUL, UNSPEC_PCMP, UNSPEC_VPERMIL,
3153 UNSPEC_VPERMIL2, UNSPEC_VPERMIL2F128, UNSPEC_CAST, UNSPEC_VTESTP,
3154 UNSPEC_VCVTPH2PS, UNSPEC_VCVTPS2PH, UNSPEC_VPERMSI, UNSPEC_VPERMDF,
3155 UNSPEC_VPERMSF, UNSPEC_VPERMTI, UNSPEC_GATHER, UNSPEC_VSIBADDR>: Ditto.
3156 (unspecv) <UNSPECV_LDMXCSR, UNSPECV_STMXCSR, UNSPECV_CLFLUSH,
3157 UNSPECV_MONITOR, UNSPECV_MWAIT, UNSPECV_VZEROALL, UNSPECV_VZEROUPPER>:
3159 * config/i386/sync.md (unspec) <UNSPEC_LFENCE, UNSPEC_SFENCE,
3160 UNSPEC_MFENCE, UNSPEC_MOVA>: Ditto.
3161 (unspecv) <UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2, UNSPECV_CMPXCHG_3,
3162 UNSPECV_CMPXCHG_4, UNSPECV_XCHG, UNSPECV_LOCK>: Ditto.
3163 (sse2_lfence): Move from config/i386/sse.md.
3164 (*sse2_lfence): Ditto.
3165 (sse_sfence): Ditto.
3166 (*sse_sfence): Ditto.
3167 (sse2_mfence): Ditto.
3168 (mfence_sse2): Ditto. Rename from *sse2_mfence. Enable also
3170 (mem_thread_fence): Use mfence_sse2.
3172 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
3174 * config/avr/avr.h (struct base_arch_s): Add field sfr_offset.
3175 * config/avr/avr-devices.c: Ditto. And initialize it.
3176 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in define
3178 * config/avr/avr-protos.h (out_movqi_r_mr, out_movqi_mr_r): Remove.
3179 (out_movhi_r_mr, out_movhi_mr_r): Remove.
3180 (out_movsi_r_mr, out_movsi_mr_r): Remove.
3181 * config/avr/avr.md (*cbi, *sbi): Use %i instead of %m-0x20.
3182 (*insv.io, *insv.not.io): Ditto.
3183 * config/avr/avr.c (out_movsi_r_mr, out_movsi_mr_r): Make static.
3184 (print_operand): Implement "%i" to print address as I/O address.
3185 (output_movqi): Clean up call of out_movqi_mr_r.
3186 (output_movhi): Clean up call of out_movhi_mr_r.
3187 (avr_file_start): Use avr_current_arch->sfr_offset instead of
3188 magic -0x20. Use TMP_REGNO, ZERO_REGNO instead of 0, 1.
3189 (avr_out_sbxx_branch): Use %i instead of %m-0x20.
3190 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And make static.
3191 (out_movhi_r_mr, out_movhi_mr_r): Ditto. And use avr_asm_len.
3192 (out_shift_with_cnt): Clean up code: Use avr_asm_len.
3193 (output_movsisf): Use output_reload_insisf for all CONSTANT_P sources.
3194 (avr_out_movpsi): USE avr_out_reload_inpsi for all CONSTANT_P sources.
3195 Clean up call of avr_out_store_psi.
3196 (output_reload_in_const): Don't cut symbols longer than 2 bytes.
3197 (output_reload_insisf): Filter CONST_INT_P or CONST_DOUBLE_P to
3198 try if setting pre-cleared register is advantageous.
3199 (avr_out_plus_1): Use gen_int_mode instead of GEN_INT.
3201 2011-11-20 Joey Ye <joey.ye@arm.com>
3203 * expr.c (expand_expr_real_1): Correctly handle strict volatile
3204 bitfield loads smaller than mode size.
3206 2011-11-20 Richard Henderson <rth@redhat.com>
3208 * config/mips/mips.c (mips_init_libfuncs): Call init_sync_libfuncs.
3210 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
3213 * config/i386/i386.c (ix86_expand_vcond): Generate TARGET_XOP
3214 patterns for supported mode only.
3217 * config/i386/i386.c (ix86_expand_builtin)
3218 <IX86_BUILTIN_GATHERALTSIV4DI>: Use CODE_FOR_avx2_gathersiv4di.
3220 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
3222 * config/i386/i386.md (UNSPEC_MOVNTI): Remove.
3223 (UNSPEC_MOVNTQ): New unspec.
3224 * config/i386/mmx.md (sse_movntq): Rename from sse_movntdi.
3225 Use UNSPEC_MOVNTQ instead of UNSPEC_MOVNT.
3226 * config/i386/sse.md (sse2_movnti<mode>): Use UNSPEC_MOVNT instead of
3228 (STORENT_MODE): Add DI and V4DI modes.
3230 2011-11-20 Nathan Sidwell <nathan@acm.org>
3232 PR gcov-profile/51113
3233 * coverage.c (build_var): Propagate visibility for public
3234 decls. Use make_decl_one_only for PIC correctness.
3237 * gcc.misc-tests/gcov-13.c: Check gcovpart-13b coverage
3238 * gcc.misc-tests/gcov-16.c: New.
3239 * gcc.misc-tests/gcov-17.c: New.
3240 * g++.dg/gcov/gcov-8.C: New.
3241 * g++.dg/gcov/gcov-9.C: New.
3242 * g++.dg/gcov/gcov-10.C: New.
3244 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
3246 PR rtl-optimization/51187
3247 * reorg.c (relax_delay_slots): Do not consider a jump useless if there
3248 is a barrier between the jump and its target label.
3250 2011-11-19 Patrick Marlier <patrick.marlier@gmail.com>
3253 * tracer.c (ignore_bb_p): Don't copy GIMPLE_TRANSACTION.
3255 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
3257 * expmed.c (store_bit_field_1): Revert bogus formatting change.
3259 2011-11-19 Richard Earnshaw <rearnsha@arm.com>
3262 * config/arm/arm.c (neon_disambiguate_copy): Correctly handle partial
3263 overlap of src and dest operands.
3265 2011-11-19 Iain Sandoe <iains@gcc.gnu.org>
3267 * config/darwin.h (ASM_DEBUG_SPEC): New.
3268 * config/darwin9.h (ASM_DEBUG_SPEC): New.
3270 2011-11-18 Jan Hubicka <jh@suse.cz>
3272 * config/i386/i386.c (atom_cost): Disable SSE loop until alignment
3275 2011-11-18 Anatoly Sokolov <aesok@post.ru>
3277 * config/cris/cris.c (cris_function_value_regno_p): Make static.
3278 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
3279 * config/cris/cris.h (FUNCTION_VALUE_REGNO_P): Remove.
3280 * config/cris/cris-protos.h (cris_function_value_regno_p): Remove.
3282 2011-11-18 H.J. Lu <hongjiu.lu@intel.com>
3285 * doc/extend.texi: Document __builtin_ia32_movnti64.
3287 * config/i386/emmintrin.h (_mm_stream_si64): New.
3289 * config/i386/i386-builtin-types.def: Add VOID_FTYPE_PLONGLONG_LONGLONG.
3291 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTI64.
3292 (bdesc_special_args): Update __builtin_ia32_movnti. Add
3293 __builtin_ia32_movnti64.
3294 (ix86_expand_special_args_builtin): Handle
3295 VOID_FTYPE_PLONGLONG_LONGLONG.
3297 * config/i386/i386.md (UNSPEC_MOVNTI): New.
3299 * config/i386/sse.md (sse2_movntsi): Renamed to ...
3300 (sse2_movnti<mode>): This.
3302 2011-11-18 Georg-Johann Lay <avr@gjlay.de>
3305 * config/avr/avr.h (base_arch_s): Add field n_segments.
3306 (ADDR_SPACE_PGM1, ADDR_SPACE_PGM2, ADDR_SPACE_PGM3,
3307 ADDR_SPACE_PGM4, ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): New address spaces.
3308 (AVR_HAVE_ELPM, AVR_HAVE_ELPMX): New defines.
3309 (INIT_EXPANDERS): New define.
3310 * config/avr/avr-protos.h (avr_mem_pgmx_p): New.
3311 (avr_init_expanders): New.
3312 (avr_emit_movmemhi, avr_out_movmem): New.
3313 (avr_xload_libgcc_p): New.
3314 * config/avr/avr-c.c (avr_register_target_pragmas): Register
3315 address spaces __pgm1, __pgm2, __pgm3, __pgm4 __pgm5, __pgmx.
3316 (avr_cpu_cpp_builtins): Add built-in defines __PGM1,
3317 __PGM2, __PGM3, __PGM4, __PGM5, __PGMX.
3318 * config/avr/avr-devices.c (avr_arch_types): Set field n_segments.
3320 * config/avr/avr.c (AVR_SECTION_PROGMEM): Change define to cover
3321 3 bits instead of just 1.
3322 (xstring_empty, xstring_e, rampz_rtx): New static GTYed variables.
3323 (progmem_section): Change from section to array of sections.
3324 (progmem_section_prefix): New static variable.
3325 (avr_file_start): Print set for __RAMPZ__
3326 (avr_option_override): Move initialization of RTXes from here...
3327 (avr_init_expanders): ...to this new function.
3328 (avr_pgm_segment): New static function.
3329 (avr_decl_pgm_p): Handle error_mark_node.
3330 (avr_mem_pgmx_p, avr_decl_pgmx_p): New static functions.
3331 (avr_out_xload, avr_find_unused_d_reg): New static functions.
3332 (expand_prologue, expand_epilogue): Use rampz_rtx.
3333 (print_operand): Hande CONST_STRING.
3334 (avr_xload_libgcc_p): New static function.
3335 (avr_out_lpm_no_lpmx, avr_out_lpm): Handle ELPM.
3336 (avr_progmem_p): Return 2 for 24-bit flash address space.
3337 (avr_out_sbxx_branch): Clean-up code from ASn macros.
3338 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And recognize RAMPZ's
3339 address and print symbolically.
3340 (avr_asm_named_section, avr_section_type_flags,
3341 avr_encode_section_info, avr_asm_select_section,
3342 avr_addr_space_address_mode, avr_addr_space_pointer_mode,
3343 avr_addr_space_legitimate_address_p, avr_addr_space_convert,
3344 avr_addr_space_legitimize_address): Handle new address spaces.
3345 (avr_output_progmem_section_asm_op): New static function.
3346 (avr_asm_init_sections): Initialize progmem_section[].
3347 (adjust_insn_length): Handle ADJUST_LEN_XLOAD, ADJUST_LEN_MOVMEM.
3348 (avr_const_address_lo16): New static function.
3349 (avr_assemble_integer): Use it to handle 3-byte integers.
3350 (avr_emit_movmemhi, avr_out_movmem): New functions.
3352 * config/avr/predicates.md (nox_general_operand): Handle new
3354 * config/avr/avr.md (unspec): Add UNSPEC_MOVMEM.
3355 (adjust_len): Add xload, movmem.
3356 (SP_ADDR): New define_constants.
3357 (isa): Add "lpm", "lpmx", "elpm", "elpmx".
3358 (enabled): Handle them.
3359 (load<mode>_libgcc): New expander.
3360 (*load.<mode>.libgcc): Rename to load_<mode>_libgcc.
3361 (xload8_A, xload<mode>_A): New insn-and-splits.
3362 (xload_8, xload_<mode>_libgcc, xload_<mode>, loadmem_elpm): New insns.
3363 (mov<mode>): Handle new address spaces.
3364 (movmemhi): Rewrite using avr_emit_movmemhi.
3365 (MOVMEM_r_d): New mode attribute.
3366 (movmem_<mode>, movmem_qi_elpm): New insns.
3367 (setmemhi, *clrmemqi, *clrmemhi, strlenhi, *strlenhi): Unquote
3368 C-code. Use label instead of hard-coded instrunction lengths.
3370 2011-11-18 Martin Jambor <mjambor@suse.cz>
3372 PR tree-optimization/50605
3373 * gimple.c (is_gimple_ip_invariant_address): Also handle MEM_REFs
3374 of IPA invariant decls.
3376 2011-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3378 * tree-outof-ssa.c (insert_back_edge_copies): Add call to
3379 mark_dfs_back_edges.
3381 2011-11-18 Iain Sandoe <iains@gcc.gnu.org>
3384 * configure.ac: Remove ranlib special-casing for Darwin.
3385 * configure: Regenerate.
3387 2011-11-18 Uros Bizjak <ubizjak@gmail.com>
3389 PR tree-optimization/51118
3390 * fold-const.c (fold_checksum_tree): Check for TS_TYPED structure
3391 before using TREE_TYPE accessor on expr.
3393 2011-11-17 Jan Hubicka <jh@suse.cz>
3396 * i386.c (atom_cost): Fix 32bit memset description.
3397 (expand_set_or_movmem_via_loop_with_iter): Output proper bounds check
3399 (expand_movmem_epilogue): Handle epilogues up to size 15 w/o producing
3401 (decide_alg): sse_loop is not useable wthen SSE2 is disabled;
3402 when not optimizing always use rep movsb or lincall; do not produce
3403 word sized loops when optimizing memset for size (to avoid need
3404 for large constants).
3405 (ix86_expand_movmem): Get into sync with ix86_expand_setmem;
3406 choose unroll factors better; always do 128bit moves when producing
3407 SSE loops; do not produce loopy epilogue when size is too small.
3408 (promote_duplicated_reg_to_size): Do not look into desired alignments
3409 when doing vector expansion.
3410 (ix86_expand_setmem): Track better when promoted value is available;
3411 choose unroll factors more sanely. Output loopy epilogue only
3414 2011-11-17 Steve Ellcey <sje@cup.hp.com>
3417 * output.h (fprint_w): Remove.
3418 * final.c (fprint_w): Remove.
3419 (output_addr_const): Change fprint_w back to fprintf.
3421 2011-11-17 Andrew Pinski <apinski@cavium.com>
3423 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for MIPS.
3425 2011-11-17 Andrew MacLeod <amacleod@redhat.com>
3427 * builtins.c (expand_builtin): Remove 4th parameter representing
3428 weak/strong mode when __atomic_compare_exchange becomes a library call.
3430 2011-11-17 Richard Henderson <rth@redhat.com>
3432 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
3433 new pseudo for target after convert_modes.
3434 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
3436 2011-11-17 Richard Henderson <rth@redhat.com>
3438 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
3439 new pseudo for target after convert_modes.
3440 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
3442 2011-11-17 Richard Henderson <rth@redhat.com>
3444 * builtins.c (expand_builtin_mem_thread_fence): Remove.
3445 (expand_builtin_mem_signal_fence): Remove.
3446 (expand_builtin_atomic_thread_fence): Use expand_mem_thread_fence.
3447 (expand_builtin_sync_synchronize): Likewise.
3448 (expand_builtin_atomic_signal_fence): Use expand_mem_signal_fence.
3449 * optabs.c (expand_asm_memory_barrier): Split out from
3450 expand_builtin_mem_signal_fence.
3451 (expand_mem_thread_fence): New, a combination of code from
3452 expand_builtin_mem_thread_fence and expand_builtin_sync_synchronize.
3453 (expand_mem_signal_fence): Moved and renamed from
3454 expand_builtin_mem_signal_fence.
3455 (expand_atomic_exchange): Use expand_mem_thread_fence.
3456 (expand_atomic_load, expand_atomic_store): Likewise.
3457 * expr.h, optabs.h: Update decls.
3459 2011-11-17 Bin Cheng <bin.cheng@arm.com>
3461 PR rtl-optimization/50663
3462 * cprop.c (implicit_set_indexes): New global variable.
3463 (insert_set_in_table): Add additional parameter and record implicit
3465 (hash_scan_set): Add additional parameter and pass it to above.
3466 (hash_scan_insn): Pass false to hash_scan_set.
3467 (compute_hash_table_work): Pass true to hash_scan_set.
3468 (compute_cprop_data): Add implicit set to AVIN of block which the
3469 implicit set is recorded for.
3470 (one_cprop_pass): Handle implicit_set_indexes array.
3472 2011-11-17 Michael Matz <matz@suse.de>
3476 * tree-ssa-live.c (mark_all_vars_used_1): Recurse only for decls of
3478 (remove_unused_locals): Ditto.
3480 2011-11-16 Richard Henderson <rth@redhat.com>
3482 * config/alpha/alpha.c (alpha_split_compare_and_swap_12): Copy
3483 ALIAS_SET_MEMORY_BARRIER when creating a new memory.
3484 (alpha_split_atomic_exchange_12): Likewise.
3485 * config/rs6000/rs6000.c (rs6000_adjust_atomic_subword): Likewise.
3487 2011-11-16 Joseph Myers <joseph@codesourcery.com>
3489 * config/i386/i386elf.h (PREFERRED_DEBUGGING_TYPE): Remove.
3491 2011-11-16 David Edelsohn <dje.gcc@gmail.com>
3493 * config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags):
3494 Default to minimum alignment if decl is NULL.
3496 2011-11-16 Uros Bizjak <ubizjak@gmail.com>
3498 * config/i386/sse.md (round<mode>2_vec_pack_sfix): Optimize V2DFmode
3500 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
3502 2011-11-16 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
3504 * doc/invoke.texi: Document AMD bdver1 and btver1.
3506 2011-11-16 Richard Earnshaw <rearnsha@arm.com>
3507 Bernd Schmidt <bernds@coudesourcery.com>
3508 Sebastian Huber <sebastian.huber@embedded-brains.de>
3511 * config/arm/arm.c (store_multiple_sequence): Avoid cases where
3512 the base reg is stored iff compiling for Thumb1.
3514 2011-11-16 Razya Ladelsky <razya@il.ibm.com>
3516 PR tree-optimization/49960
3517 * tree-data-ref.c (initialize_data_dependence_relation): Add
3519 Remove call to compute_self_dependence.
3520 (compute_affine_dependence): Remove the !DDR_SELF_REFERENCE condition.
3521 (compute_self_dependence): Remove old code. Add call to
3522 compute_affine_dependence.
3523 (compute_all_dependences): Remove call to compute_self_dependence.
3524 Add call to compute_affine_dependence.
3526 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3529 * expmed.c (store_bit_field_1): Use extract_bit_field on big
3530 endian targets if the source cannot be exactly covered by word
3533 2011-11-15 Joseph Myers <joseph@codesourcery.com>
3535 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Change STRING_LIMIT to
3538 2011-11-15 Richard Henderson <rth@redhat.com>
3540 * config/alpha/alpha.c (alpha_pre_atomic_barrier): New.
3541 (alpha_post_atomic_barrier): New.
3542 (alpha_split_atomic_op): New memmodel argument; honor it.
3543 (alpha_split_compare_and_swap): Take array of operands. Honor
3544 memmodel; always set bool output
3545 (alpha_expand_compare_and_swap_12): Similarly.
3546 (alpha_split_compare_and_swap_12): Similarly.
3547 (alpha_split_atomic_exchange): Similarly. Rename from
3548 alpha_split_lock_test_and_set.
3549 (alpha_expand_atomic_exchange_12): Similarly. Rename from
3550 alpha_expand_lock_test_and_set_12.
3551 (alpha_split_atomic_exchange_12): Similarly. Rename from
3552 alpha_split_lock_test_and_set_12.
3553 * config/alpha/alpha-protos.h: Update.
3554 * config/alpha/alpha.md (UNSPECV_CMPXCHG): New.
3555 * config/alpha/constraints.md ("w"): New.
3556 * config/alpha/predicates.md (mem_noofs_operand): New.
3557 * config/alpha/sync.md (atomic_compare_and_swap<mode>): Rename from
3558 sync_compare_and_swap<mode>; add the new parameters.
3559 (atomic_exchange<mode>): Update from sync_test_and_set<mode>.
3560 (atomic_fetch_<op><mode>): Update from sync_old_<op><mode>.
3561 (atomic_<op>_fetch<mode>): Update from sync_new_<op><mode>.
3562 (atomic_<op><mode>): Update from sync_<op><mode>.
3564 2011-11-16 Tom de Vries <tom@codesourcery.com>
3566 * tree-ssa-tail-merge.c (replace_block_by): Add frequency of bb2 to bb1.
3568 2011-11-16 Alan Modra <amodra@gmail.com>
3570 PR rtl-optimization/51051
3572 * function.c (thread_prologue_and_epilogue_insns): Guard
3573 emitting return with single_succ_p test.
3575 2011-11-15 Joern Rennecke <joern.rennecke@embecosm.com>
3577 * config/epiphany/epiphany.md (mov<mode>cc): Fix code to
3578 get mode from CMP_OP1 if CMP_OP0 is VOIDmode.
3580 2011-11-15 Uros Bizjak <ubizjak@gmail.com>
3582 * config/i386/sse.md (vec_pack_trunc_v2df): Optimize sequence for AVX.
3583 (vec_pack_sfix_trunc_v2df): Ditto.
3584 (vec_pack_sfix_v2df): Ditto.
3585 (vec_pack_sfix_trunc_v4df): Generate fix_truncv4dfv4si2 and
3586 avx_vec_concatv8si patterns.
3587 (vec_pack_sfix_v4df): Generate avx_cvtpd2dq256 and
3588 avx_vec_concatv8si patterns.
3590 2011-11-15 Torvald Riegel <triegel@redhat.com>
3592 * c-parser.c (c_parser_transaction_expression): Require parentheses
3593 when parsing transaction expressions.
3595 2011-11-15 Tristan Gingold <gingold@adacore.com>
3597 * incpath.c (get_added_cpp_dirs): New function.
3598 * incpath.h (get_added_cpp_dirs): Declare.
3599 * config/vms/vms-c.c (vms_c_register_includes): New function.
3600 (vms_std_modules): New variable.
3601 * config/vms/vms.h (TARGET_EXTRA_INCLUDES): Define.
3602 (vms_c_register_includes): Declare.
3604 2011-11-15 Tristan Gingold <gingold@adacore.com>
3606 * c-family/c-pragma.h (pragma_extern_prefix): Declare.
3607 * c-family/c-pragma.c (pragma_extern_prefix): Make it public.
3608 * config/vms/vms-c.c (saved_extern_prefix): New variable.
3609 (vms_pragma_extern_prefix): New function.
3610 (vms_c_register_pragma): Register vms_pragma_extern_prefix.
3612 2011-11-15 Georg-Johann Lay <avr@gjlay.de>
3615 * config/avr/avr.h (ADDR_SPACE_PGM): New address spaces.
3616 (REGISTER_TARGET_PRAGMAS): New define.
3617 * config/avr/avr-protos.h (avr_mem_pgm_p): New.
3618 (avr_load_libgcc_p): New.
3619 (avr_register_target_pragmas): New.
3620 (asm_output_external_libcall): Remove.
3621 (avr_log_t): Add field "progmem". Order alphabetically.
3622 * config/avr/avr-log.c (avr_log_set_avr_log): Set avr_log.progmem.
3623 * config/avr/avr-c.c (langhooks.h): New include.
3624 (avr_register_target_pragmas): New function. Register address
3626 (avr_cpu_cpp_builtins): Add built-in define __PGM.
3628 * config/avr/avr.c: Include "c-family/c-common.h".
3629 (TARGET_LEGITIMATE_ADDRESS_P): Remove define.
3630 (TARGET_LEGITIMIZE_ADDRESS): Remove define.
3631 (TARGET_ADDR_SPACE_SUBSET_P): Define to...
3632 (avr_addr_space_subset_p): ...this new static function.
3633 (TARGET_ADDR_SPACE_CONVERT): Define to...
3634 (avr_addr_space_convert): ...this new static function.
3635 (TARGET_ADDR_SPACE_ADDRESS_MODE): Define to...
3636 (avr_addr_space_address_mode): ...this new static function.
3637 (TARGET_ADDR_SPACE_POINTER_MODE): Define to...
3638 (avr_addr_space_pointer_mode): ...this new static function.
3639 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define to...
3640 (avr_addr_space_legitimate_address_p): ...this new static function.
3641 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Define to...
3642 (avr_addr_space_legitimize_address): ...this new static function.
3643 (avr_mode_code_base_reg_class): Handle address spaces.
3644 (avr_regno_mode_code_ok_for_base_p): Ditto.
3645 (lpm_addr_reg_rtx, lpm_reg_rtx, all_regs_rtx): New static variables.
3646 (avr_option_override): Initialize them.
3647 (output_reload_in_const): Use all_regs_rtx. Fix signedness of loop
3649 (avr_pgm_segment): New static function.
3650 (avr_decl_pgm_p, avr_mem_pgm_p): New static functions.
3651 (avr_out_lpm, avr_out_lpm_no_lpmx): New static functions.
3652 (output_movqi, output_movhi, output_movsisf, avr_out_movpsi): Call
3653 avr_out_lpm to handle loads from progmem.
3654 (avr_load_libgcc_p): New static function.
3655 (avr_progmem_p): Test if decl is in flash.
3656 (avr_pgm_pointer_const_p): New static function.
3657 (avr_nonconst_pointer_addrspace): New static function.
3658 (avr_pgm_check_var_decl): New static function.
3659 (avr_insert_attributes): Use it. Change error message to report
3660 cause (progmem or address space) when code wants to write to flash.
3661 (avr_section_type_flags): Unset section flag SECTION_BSS for
3664 * config/avr/predicates.md (nop_general_operand): New predicate.
3665 (nox_general_operand): New predicate.
3666 * config/avr/avr.md (LPM_REGNO): New define_constant.
3667 (load<mode>_libgcc): New expander.
3668 (*load.<mode>.libgcc): New insn.
3669 (mov<mode>): Handle loads from non-generic AS.
3670 (movmemhi): Ditto. Propagate address space information to newly
3672 (movqi_insn, *movhi, *movpsi, *movsi, *movsf): Change predicate #1
3673 to nox_general_operand.
3674 (ashrqi3, ashrhi3, ashrsi3): Change predicate #1 to
3675 nop_general_operand.
3676 (ashlqi3, *ashlqi3, ashlhi3, ashlsi3): Ditto.
3677 (lshrqi3, *lshrqi3, lshrhi3, lshrsi3): Ditto.
3678 (split-lpmx): New split.
3679 (*ashlhi3_const, *ashlsi3_const, *ashrhi3_const, *ashrsi3_const,
3680 *lshrhi3_const, *lshrsi3_const): Indent, unquote C.
3682 2011-11-15 Maxim Kuvyrkov <maxim@codesourcery.com>
3684 * ipa-cp.c (ipa_value_from_jfunc): Make global.
3685 (ipa_cst_from_jfunc): Remove, use ipa_value_from_jfunc instead.
3686 (get_indirect_edge_target): Rename, make global.
3687 (devirtualization_time_bonus, estimate_local_effects,)
3688 (ipcp_discover_new_direct_edges): Update.
3689 * ipa-inline-analysis.c (evaluate_conditions_for_edge):
3690 Generalize to also handle types. Rename to ...
3691 (evaluate_properties_for_edge): Use instead of
3692 evaluate_conditions_for_edge.
3693 (estimate_edge_devirt_benefit): New function.
3694 (estimate_calls_size_and_time): Use it.
3695 (estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,)
3696 (inline_merge_summary): Update.
3697 (do_estimate_edge_time, do_estimate_edge_growth): Update. Calculate
3698 parameter information at the call site and pass it on to subroutines.
3699 * tree-inline.c (estimate_num_insns): Distinguish between direct and
3701 (init_inline_once): Set size and time costs or indirect calls.
3702 * tree-inline.h (eni_weights): Add indirect_call_cost.
3704 2011-11-15 Tom de Vries <tom@codesourcery.com>
3706 PR tree-optimization/51005
3707 * tree-ssa-tail-merge.c (delete_basic_block_same_succ): Rename to
3708 mark_basic_block_deleted.
3709 (update_worklist): Inline purge_bbs.
3710 (purge_bbs, unlink_virtual_phi, update_vuses, vop_at_entry)
3711 (delete_block_update_dominator_info): Remove.
3712 (replace_block_by): Remove update_vops parameter. Partially evaluate
3713 for update_vops == false.
3714 (apply_clusters): Remove update_vops parameter. Remove update_vops
3715 argument in replace_block_by call.
3716 (update_debug_stmts): Remove MAY_HAVE_DEBUG_STMTS test.
3717 (tail_merge_optimize): Remove update_vops argument to apply_clusters.
3718 Remove call to purge_bbs. Add calls to calculate_dominance_info and
3719 free_dominance_info. Add MAY_HAVE_DEBUG_STMTS before calling
3720 update_debug_stmts. Mark vop var for renaming, if necessary.
3722 2011-11-15 Bernd Schmidt <bernds@codesourcery.com>
3724 PR rtl-optimization/51051
3725 * cfgrtl.c (cfg_layout_can_merge_blocks_p): Return FALSE if the
3726 move would cause fallthrough into the exit block.
3728 2011-11-14 Richard Henderson <rth@redhat.com>
3730 * config/rs6000/rs6000.c (emit_load_locked): Assert the mode is
3732 (emit_store_conditional): Likewise.
3733 (rs6000_pre_atomic_barrier, rs6000_post_atomic_barrier): New.
3734 (rs6000_adjust_atomic_subword): New.
3735 (rs6000_mask_atomic_subword, rs6000_finish_atomic_subword): New.
3736 (rs6000_expand_atomic_op): Rename from rs6000_emit_sync; rewrite
3737 for pre-reload expansion.
3738 (rs6000_split_compare_and_swap, rs6000_split_compare_and_swapqhi,
3739 rs6000_expand_compare_and_swapqhi): Merge into ...
3740 (rs6000_expand_atomic_compare_and_swap): ... here. New function.
3741 rs6000_split_lock_test_and_set; expand immediately. Handle
3743 * config/rs6000/rs6000.md (UNSPEC_LWSYNC): Move and rename
3744 from UNSPECV_LWSYNC.
3745 * config/rs6000/sync.md (fetchopsi_constr, fetchopdi_constr): Remove.
3746 (mem_thread_fence): New.
3747 (hwsync): Rename from memory_barrier.
3748 (*hwsync): Rename from *sync_internal.
3749 (lwsync, *lwsync): Mirror hwsync implementation.
3750 (isync): Don't reference memory.
3752 (atomic_load<INT>, atomic_store<INT>): New.
3753 (ATOMIC): New mode iterator.
3754 (load_locked<ATOMIC>): Rename from load_locked_<GPR>.
3755 (store_conditional<ATOMIC>): Rename from store_conditional_<GPR>.
3756 (sync_compare_and_swap<GPR>): Remove.
3757 (sync_compare_and_swaphi, sync_compare_and_swapqi): Remove.
3758 (sync_compare_and_swapqhi_internal): Remove.
3759 (sync_lock_test_and_set<GPR>): Remove.
3760 (sync_<FETCHOP><INT1>): Remove.
3761 (*sync_<FETCHOP>si_internal, *sync_<FETCHOP>di_internal): Remove.
3762 (sync_nand<INT1>, *sync_nand<GPR>_internal): Remove.
3763 (sync_old_<FETCHOP><GPR>): Remove.
3764 (*sync_old_<FETCHOP>si_internal): Remove.
3765 (*sync_old_<FETCHOP>di_internal): Remove.
3766 (sync_old_nand<INT1>): Remove.
3767 (*sync_old_nand<GPR>_internal): Remove.
3768 (sync_new_<FETCHOP><GPR>): Remove.
3769 (*sync_new_<FETCHOP>si_internal): Remove.
3770 (*sync_new_<FETCHOP>di_internal): Remove.
3771 (sync_new_nand<INT1>): Remove.
3772 (*sync_new_nand<GPR>_internal): Remove.
3773 (*atomic_andsi, *atomic_anddi): Remove.
3774 (*sync_addshort_internal, *sync_subshort_internal): Remove.
3775 (*sync_andsi_internal, *sync_boolsi_internal): Remove.
3776 (*sync_boolcshort_internal): Remove.
3777 (sync_lock_release<INT1>): Remove.
3778 (atomic_compare_and_swap<INT1>): New.
3779 (atomic_exchange<INT1>): New.
3780 (atomic_<FETCHOP><INT1>, atomic_nand<INT1>): New.
3781 (atomic_fetch_<FETCHOP><INT1>, atomic_fetch_nand<INT1>): New.
3782 (atomic_<FETCHOP>_fetch<INT1>, atomic_nand_fetch<INT1>): New.
3784 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
3786 * config/i386/sse.md (round<mode>2): Use register_operand for
3787 operand 1 predicate.
3788 (round<mode>2_sfix): Ditto.
3789 (round<mode>2_vec_pack_sfix): Ditto for operand 1 and operand 2.
3791 2011-11-14 Nathan Sidwell <nathan@acm.org>
3793 * gcov.c (canonicalize_name): Protect use of S_ISLNK.
3795 2011-11-14 Jan Hubicka <jh@suse.cz>
3798 * config/i386/i386.c (core cost model): Correct pasto.
3800 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
3802 * config/i386/sse.md (round<mode>2_sfix): New expander.
3803 (round<mode>2_vec_pack_sfix): Ditto.
3804 (<sse4_1>_round<ssemodesuffix>_sfix<avxsizesuffix>): Ditto.
3805 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
3806 * config/i386/builtin-types.def (V4SI_FTYPE_V4SF_ROUND,
3807 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND,
3808 V8SI_FTYPE_V4DF_V4DF_ROUND): New builtin types.
3809 * config/i386/i386.c (ix86_builtins): Add
3810 IX86_BUILTIN_{FLOORPD,CEILPD,ROUNDPD_AZ}_VEC_PACK_SFIX{,256} and
3811 IX86_BUILTIN_{FLOORPS,CEILPS,ROUNDPS_AZ}_SFIX{,256} defines.
3812 (bdesc_args): Add __builtin_ia32_{floorpd,ceilpd}_vec_pack_sfix{,256},
3813 __builtin_ia32_roundpd_az_vec_pack_sfix{,256},
3814 __builtin_ia32_{floorps,ceilps}_sfix{,256}and
3815 __builtin_ia32_roundps_az_sfix{,256} descriptions.
3816 (ix86_expand_sse_round_vec_pack_sfix): New.
3817 (ix86_expand_args_builtin): Handle V4SI_FTYPE_V4SF_ROUND,
3818 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND and
3819 V8SI_FTYPE_V4DF_V4DF_ROUND types. Check last argument of
3820 CODE_FOR_sse4_1_roundpd_vec_pack_sfix, CODE_FOR_sse4_1_roundps_sfix,
3821 CODE_FOR_avx_roundpd_vec_pack_sfix256 and CODE_FOR_avx_roundps_sfix256.
3822 (ix86_builtin_vectorized_function): Handle
3823 BUILT_IN_{I,L,LL}FLOOR{,F}, BUILT_IN_{I,L,LL}CEIL{,F} and
3824 BUILT_IN_{I,L,LL}ROUND{,F}
3826 2011-11-14 Jan Hubicka <jh@suse.cz>
3829 * cgraph.h (varpool_externally_visible_p): Declare.
3830 (varpool_add_new_variable): Declare.
3831 * tree-emultls.c (get_emutls_init_templ_addr,
3832 new_emutls_decl): Use varpool_add_new_variable.
3833 * ipa.c (varpool_externally_visible_p): Export.
3834 * varpool.c (varpool_add_new_variable): New function.
3836 2011-11-14 Michael Zolotukhin <michael.v.zolotukhin@gmail.com>
3837 Jan Hubicka <jh@suse.cz>
3839 * config/i386/i386.h (processor_costs): Add second dimension to
3840 stringop_algs array.
3841 * config/i386/i386.c (cost models): Initialize second dimension of
3842 stringop_algs arrays.
3843 (core_cost): New costs based on generic64 costs with updated stringop
3845 (promote_duplicated_reg): Add support for vector modes, add
3847 (promote_duplicated_reg_to_size): Likewise.
3848 (processor_target): Set core costs for core variants.
3849 (expand_set_or_movmem_via_loop_with_iter): New function.
3850 (expand_set_or_movmem_via_loop): Enable reuse of the same iters in
3851 different loops, produced by this function.
3852 (emit_strset): New function.
3853 (expand_movmem_epilogue): Add epilogue generation for bigger sizes,
3854 use SSE-moves where possible.
3855 (expand_setmem_epilogue): Likewise.
3856 (expand_movmem_prologue): Likewise for prologue.
3857 (expand_setmem_prologue): Likewise.
3858 (expand_constant_movmem_prologue): Likewise.
3859 (expand_constant_setmem_prologue): Likewise.
3860 (decide_alg): Add new argument align_unknown. Fix algorithm of
3861 strategy selection if TARGET_INLINE_ALL_STRINGOPS is set; Skip sse_loop
3862 (decide_alignment): Update desired alignment according to chosen move
3864 (ix86_expand_movmem): Change unrolled_loop strategy to use SSE-moves.
3865 (ix86_expand_setmem): Likewise.
3866 (ix86_slow_unaligned_access): Implementation of new hook
3867 slow_unaligned_access.
3868 * config/i386/i386.md (strset): Enable half-SSE moves.
3869 * config/i386/sse.md (vec_dupv4si): Add expand for vec_dupv4si.
3870 (vec_dupv2di): Add expand for vec_dupv2di.
3872 2011-11-14 Dimitrios Apostolou <jimis@gmx.net>
3876 * config/elfos.h (TARGET_ASM_INTERNAL_LABEL): Remove.
3877 * varasm.c (default_elf_internal_label): Remove.
3879 2011-11-14 Kai Tietz <ktietz@redhat.com>
3881 * gcov.c (generate_results): Add missing semicolon and correct indent.
3883 2011-11-14 Ira Rosen <ira.rosen@linaro.org>
3886 * tree-vect-stmts.c (vectorizable_condition): Initialize comp_vectype.
3888 2011-11-14 Mingjie Xing <mingjie.xing@gmail.com>
3890 * doc/invoke.texi (Wunused-result): Change @pxref{Variable Attributes}
3891 to @pxref{Function Attributes}.
3893 2011-11-13 Oleg Endo <oleg.endo@t-online.de>
3896 * config/sh/sh.h (IS_LITTLE_ENDIAN_OPTION, UNSUPPORTED_SH2A):
3898 (DRIVER_SELF_SPECS): Use new macros to filter out unsupported options
3899 taking the default configuration into account.
3901 2011-11-13 Jonathan Wakely <jwakely.gcc@gmail.com>
3903 * doc/install.texi (Specific): Fix anchor for
3904 x86_64-*-solaris2.1[0-9]*.
3906 2011-11-13 Nathan Sidwell <nathan@acm.org>
3908 * gcov.c (source_prefix, source_length): New globals.
3909 (flag_relative_only): Likewise.
3910 (print_usage, options, process_args): Update.
3911 (generate_results): Use coverage.name, check
3912 flag_relative_only. Adjust messages.
3913 (find_source): Check source_prefix.
3914 (output_lines): Use coverage.name, adjust messages.
3915 * doc/gcov.texi (Invoking Gcov): Document new options.
3917 2011-11-12 Jason Merrill <jason@redhat.com>
3920 * gimplify.c (gimplify_target_expr): Add a clobber to the cleanup.
3921 (gimplify_modify_expr): Don't try to simplify it.
3923 2011-11-12 Dimitrios Apostolou <jimis@gmx.net>
3926 * config/elfos.h (STRING_ASM_OP): Define.
3927 * varasm.c (default_elf_asm_output_limited_string): Use it.
3930 * gcc/configure.ac: Check for stpcpy declaration.
3931 * system.h: Declare it if not.
3932 * config.in, configure: Regenerate.
3934 2011-11-12 Richard Henderson <rth@redhat.com>
3936 * config/rs6000/rs6000.md (fix_trunc<SFDF>si2_stfiwx): Use
3937 nonimmediate_operand for the destination.
3938 (fixuns_trunc<SFDF>si2_stfiwx): Likewise.
3940 * builtins.c (expand_builtin_compare_and_swap): If target is const0,
3941 don't pass the target to expand_atomic_compare_and_swap.
3942 (expand_builtin_atomic_compare_exchange): Likewise.
3944 * config/sh/linux.h (TARGET_INIT_LIBFUNCS): New.
3945 * config/sh/sh.c (sh_init_sync_libfuncs): New.
3947 * config/pa/pa-linux.h (TARGET_SYNC_LIBCALL): New.
3948 * config/pa/pa.h (TARGET_SYNC_LIBCALL): New default.
3949 * config/pa/pa.c (pa_init_libfuncs): Use init_sync_libfuncs.
3951 2011-11-12 Iain Sandoe <iains@gcc.gnu.org>
3954 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
3955 Only expand a symbol ref. into an access when the entity is defined
3958 2011-11-12 Jan Hubicka <jh@suse.cz>
3961 * cgraphunit.c (output_weakrefs): Output really only weakrefs.
3963 2011-11-12 Nathan Sidwell <nathan@acm.org>
3965 * gcov.c (struct name_map): New.
3966 (names, n_names, a_names): New global vars.
3967 (print_usage): Adjust usage.
3968 (generate_results): Canonicalize main file name.
3969 (release_structures): Adjust.
3970 (name_search, name_sort): New callbacks.
3971 (find_source): Look for and create a canonical name.
3972 (canonicalize_name): New.
3973 (make_gcov_file_name): Reimplement and fix mangling.
3975 * doc/gcov.texi: Update documentation about path preservation.
3977 2011-11-11 David S. Miller <davem@davemloft.net>
3979 * config/sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
3980 * config/sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
3982 2011-11-11 Jakub Jelinek <jakub@redhat.com>
3984 * config/i386/i386-protos.h (ix86_maybe_emit_epilogue_vzeroupper):
3986 * config/i386/i386.c (ix86_maybe_emit_epilogue_vzeroupper): New
3988 (ix86_expand_epilogue): Use it.
3989 * config/i386/i386.md (return, simple_return): Call it in the
3992 PR tree-optimization/51091
3993 * tree-stdarg.c (execute_optimize_stdarg): Ignore TREE_CLOBBER_P
3994 rhs also in the va_list_simple_ptr case.
3996 PR tree-optimization/51058
3997 * tree-vect-slp.c (vect_remove_slp_scalar_calls): New function.
3998 (vect_schedule_slp): Call it.
3999 * tree-vect-stmts.c (vectorizable_call): If slp_node != NULL,
4000 don't replace scalar calls with setting of their lhs to zero here.
4002 PR tree-optimization/51074
4003 * fold-const.c (vec_cst_ctor_to_array, fold_vec_perm): New functions.
4004 (fold_binary_loc): Handle VEC_EXTRACT_EVEN_EXPR,
4005 VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR and
4006 VEC_INTERLEAVE_LOW_EXPR with VECTOR_CST or CONSTRUCTOR operands.
4007 (fold_ternary_loc): Handle VEC_PERM_EXPR with VECTOR_CST or
4008 CONSTRUCTOR operands.
4009 * tree-ssa-propagate.c (valid_gimple_rhs_p): Handle ternary
4011 * tree-vect-generic.c (lower_vec_perm): Mask sel_int elements
4012 to 0 .. 2 * elements - 1.
4014 2011-11-11 Richard Henderson <rth@redhat.com>
4016 * gimple-pretty-print.c (dump_gimple_omp_atomic_load): Dump needed.
4017 (dump_gimple_omp_atomic_store): Likewise.
4018 * optabs.c (can_atomic_exchange_p): New.
4019 * optabs.h (can_atomic_exchange_p): Declare.
4020 * omp-low.c (expand_omp_atomic_load): Implement.
4021 (expand_omp_atomic_store): Likewise.
4022 (expand_omp_atomic): Update for new arguments to load/store.
4024 2011-11-11 Eric Botcazou <ebotcazou@adacore.com>
4026 * cprop.c: Adjust outdated comments throughout.
4027 (hash_scan_set): Rename PAT parameter into SET.
4028 (cprop_pavloc): Rename into...
4029 (cprop_avloc): ...this.
4030 (cprop_absaltered): Rename into...
4031 (cprop_kill): ...this.
4032 (alloc_cprop_mem): Adjust for above renaming.
4033 (free_cprop_mem): Likewise.
4034 (compute_cprop_data): Likewise.
4035 (compute_local_properties): Rename TRANSP parameter into KILL and
4036 adjust throughout. Rework comments.
4037 (try_replace_reg): Fix long line.
4038 (cprop_jump): Likewise.
4039 (constprop_register): Fix prototype and take INSN last.
4040 (cprop_insn): Adjust calls to above function. Fix long lines.
4041 (bypass_block): Likewise.
4042 (one_cprop_pass): Likewise.
4044 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
4046 * config/alpha/elf.h (ELF_ASCII_ESCAPES): Rename from ESCAPES.
4047 (ELF_STRING_LIMIT): Rename from STRING_LIMIT.
4049 2011-11-11 Jason Merrill <jason@redhat.com>
4051 * varasm.c (default_elf_asm_output_limited_string): #ifdef
4053 (default_elf_asm_output_ascii): Likewise.
4055 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
4058 * config/i386/constraints.md (j): New address constraint.
4059 * config/i386/predicates.md (lea_address_operand): Redefine as
4061 * config/i386/i386.md (*lea_3_zext): Use "j" constraint for operand 1.
4062 (*lea_4_zext): Ditto.
4064 2011-11-11 David S. Miller <davem@davemloft.net>
4067 2011-11-05 David S. Miller <davem@davemloft.net>
4069 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
4070 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
4071 (*zero_extend_v8qi_<P:mode>_insn,
4072 *zero_extend_v4hi_<P:mode>_insn): New insns.
4073 * config/sparc/sparc.c (vector_init_move_words,
4074 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
4075 sparc_expand_vector_init_vis1): New functions.
4076 (vector_init_bshuffle): Rewrite to handle more cases and make use
4077 of locs[] array prepared by vector_init_prepare_elts.
4078 (vector_init_fpmerge, vector_init_faligndata): Delete.
4079 (sparc_expand_vector_init): Rewrite using new infrastructure.
4081 2011-11-11 Jakub Jelinek <jakub@redhat.com>
4083 * opts-common.c (generate_canonical_option): Free opt_text
4084 it it has been allocated here and not stored anywhere.
4086 * tree-vect-slp.c (vect_free_slp_tree): Also free SLP_TREE_CHILDREN
4088 (vect_create_new_slp_node): Don't allocate node before checking stmt
4090 (vect_free_oprnd_info): Remove FREE_DEF_STMTS argument, always
4091 free def_stmts vectors and additionally free oprnd_info.
4092 (vect_build_slp_tree): Adjust callers. Call it even if
4093 stop_recursion. If vect_create_new_slp_node or
4094 vect_build_slp_tree fails, properly handle freeing memory.
4095 If it succeeded, clear def_stmts in oprnd_info.
4097 2011-11-11 Dimitrios Apostolou <jimis@gmx.net>
4099 * defaults.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Expand on
4100 multiple lines for readability.
4101 * output.h (fprint_whex, fprint_w, fprint_ul, sprint_ul): Declare.
4102 (ASM_OUTPUT_LABELREF): Call fputs instead of asm_fprintf.
4103 * dwarf2asm.c (dw2_assemble_integer, dw2_asm_output_data,
4104 dw2_asm_data_uleb128, dw2_asm_delta_uleb128,
4105 dw2_asm_delta_sleb128): Convert fprintf calls to the new functions.
4106 * dwarf2out.c (dwarf2out_source_line): Call fprint_ul instead of
4108 * final.c (fprint_whex, fprint_w, fprint_ul, sprint_ul): New functions
4109 serving as fast replacements for fprintf integer to string conversions.
4110 (sprint_ul_rev): Internal helper for the above.
4111 (output_addr_const) <CONST_INT>: Don't use fprintf.
4112 * varasm.c: Fix some whitespace inconsistencies.
4113 (default_elf_asm_output_limited_string): New.
4114 (default_elf_asm_output_ascii): Likewise.
4115 (default_elf_internal_label): Likewise.
4116 * config/elfos.h (ASM_GENERATE_INTERNAL_LABEL): Use sprint_ul and
4117 stpcpy instead of sprintf.
4118 (TARGET_ASM_INTERNAL_LABEL): Define as default_elf_internal_label.
4119 (ELF_ASCII_ESCAPES, ELF_STRING_LIMIT): Rename from old ESCAPES and
4120 STRING_LIMIT macros.
4121 (ASM_OUTPUT_LIMITED_STRING, ASM_OUTPUT_ASCII): Call functions that
4122 provide the same functionality.
4123 * config/i386/i386.c (print_reg): Call fprint_ul instead of fprintf.
4125 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
4127 * doc/extend.texi: Document __atomic_test_and_set and __atomic_clear.
4129 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
4132 * builtins.c (expand_builtin_atomic_clear): New. Expand atomic_clear.
4133 (expand_builtin_atomic_test_and_set): New. Expand atomic test_and_set.
4134 (expand_builtin): Add cases for test_and_set and clear.
4135 * sync-builtins.def (BUILT_IN_ATOMIC_TEST_AND_SET): New.
4136 (BUILT_IN_ATOMIC_CLEAR): New.
4138 2011-11-10 Roberto Agostino Vitillo <ravitillo@lbl.gov>
4141 * dwarf2out.c (set_cur_line_info_table): Restore the last is_stmt
4142 value in the current line table.
4144 2011-11-10 Nathan Sidwell <nathan@acm.org>
4146 * gcov.c (struct function_info): Make src an index, not a pointer.
4147 (struct source_info): Remove index and next source fields.
4148 (fn_end): New static var.
4149 (sources_index): Remove.
4150 (sources): Now a pointer to an array, not a list.
4151 (n_sources, a_sources): New.
4152 (process_file): Adjust for changes to read_graph_file. Insert
4153 functions into source lists and check line numbers here.
4154 (generate_results): Only allocate lines for sources with
4155 contents. Adjust for source array.
4156 (release_structures): Likewise.
4157 (find_source): Return source index, adjust for source array.
4158 (read_graph_file): Return function list. Don't insert into source
4160 (read_count_file): Take list of functions.
4161 (solve_flow_graph): Reverse the arc lists here.
4162 (add_line_counts): Adjust for source array.
4164 2011-11-10 Jakub Jelinek <jakub@redhat.com>
4167 * tree-object-size.c (addr_object_size): Check TREE_CODE of
4168 MEM_REF's operand rather than code of the MEM_REF itself.
4170 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
4172 PR rtl-optimization/51040
4173 * optabs.c (expand_atomic_fetch_op): Patchup code for NAND should
4174 be AND followed by NOT.
4175 * builtins.c (expand_builtin_atomic_fetch_op): Patchup code for NAND
4176 should be AND followed by NOT.
4178 2011-11-10 Jakub Jelinek <jakub@redhat.com>
4180 * vec.h (VEC_BASE): If base is at offset 0 in the structure,
4181 use &(P)->base even if P is NULL.
4183 PR rtl-optimization/51023
4184 * combine.c (simplify_comparison) <case SIGN_EXTEND>: Don't use
4185 val_signbit_known_clear_p for signed comparison narrowing
4186 optimization. Don't check for non-VOIDmode, use
4187 HWI_COMPUTABLE_MODE_P macro.
4188 <case ZERO_EXTEND>: Don't check for non-VOIDmode.
4189 Optimize even when const_op is equal to GET_MODE_MASK (mode),
4190 don't optimize if const_op is negative.
4192 2011-11-10 Richard Guenther <rguenther@suse.de>
4194 PR tree-optimization/51042
4195 * tree-ssa-pre.c (phi_translate_1): Avoid recursing on
4196 self-referential expressions. Refactor code to avoid duplication.
4198 2011-11-10 Richard Guenther <rguenther@suse.de>
4200 PR tree-optimization/51070
4201 * tree-loop-distribution.c (generate_builtin): Do not replace
4202 the loop with a builtin if the partition contains statements which
4203 results are used outside of the loop.
4204 (pass_loop_distribution): Verify and collect.
4206 2011-11-10 Richard Guenther <rguenther@suse.de>
4208 PR tree-optimization/51030
4209 * tree-ssa-phiopt.c (jump_function_from_stmt): New function.
4210 (value_replacement): Use it to handle trivial non-empty
4211 intermediate blocks.
4213 2011-11-10 Richard Guenther <rguenther@suse.de>
4216 * gimple.c (gimple_has_side_effects): Remove checking code
4217 that doesn't belong here.
4219 2011-11-10 Ira Rosen <ira.rosen@linaro.org>
4221 PR tree-optimization/51058
4222 * tree-vect-slp.c (vect_get_constant_vectors): Handle CALL_EXPR.
4224 2011-11-10 Jakub Jelinek <jakub@redhat.com>
4226 PR tree-optimization/51000
4227 * tree-vect-patterns.c (vect_recog_bool_pattern): If adding
4228 a pattern stmt for a bool store, adjust DR_STMT too.
4229 Don't handle bool conversions to single bit precision lhs.
4230 * tree-vect-stmts.c (vect_remove_stores): If next is a pattern
4231 stmt, remove its related stmt and free its stmt_vinfo.
4232 (free_stmt_vec_info): Free also pattern stmt's vinfo and
4233 pattern def stmt's vinfo.
4234 * tree-vect-loop.c (destroy_loop_vec_info): Don't try to
4235 free pattern stmt's vinfo here.
4236 (vect_transform_loop): When calling vect_remove_stores,
4237 do gsi_next first and don't call gsi_remove. If not strided
4238 store, free stmt vinfo for gsi_stmt (si) rather than stmt.
4240 2011-11-09 Jakub Jelinek <jakub@redhat.com>
4243 * config/i386/i386.c (expand_vec_perm_interleave2): If d->vmode is
4244 V4SImode, !TARGET_SSE2 and punpck[lh]* is needed, change dremap.vmode
4247 * function.h (requires_stack_frame_p): New prototype.
4248 * function.c (requires_stack_frame_p): No longer static.
4249 * config/i386/i386.c (ix86_finalize_stack_realign_flags): If
4250 stack_realign_fp was just a conservative guess for a function
4251 which doesn't use sp/fp/argp at all, clear frame_pointer_needed
4252 and stack realignment.
4254 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
4256 PR preprocessor/51061
4257 * incpath.c (merge_include_chains): Make sure to not pass null
4258 pointers to free_path.
4260 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
4262 * doc/invoke.texi ([Option Summary, C++ Language Options]):
4263 Add -Wzero-as-null-pointer-constant.
4265 2011-11-07 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4267 * config/arm/arm-cores.def: Add -mcpu=cortex-a7.
4268 * config/arm/arm-tables.opt: Regenerate.
4269 * config/arm/arm-tune.md: Likewise.
4270 * config/arm/bpabi.h (BE8_LINK_SPEC): Add Cortex A-7.
4271 * doc/invoke.texi: Document -mcpu=cortex-a7.
4273 2011-11-09 Richard Guenther <rguenther@suse.de>
4276 2011-11-09 Richard Guenther <rguenther@suse.de>
4278 * tree-cfg.c (verify_gimple_call): Verify that
4279 gimple_call_cannot_inline_p is returning a conservative
4280 correct result according to gimple_check_call_matching_types.
4282 2011-11-09 Richard Guenther <rguenther@suse.de>
4284 PR tree-optimization/51039
4285 * tree-cfg.c (verify_gimple_call): Verify that
4286 gimple_call_cannot_inline_p is returning a conservative
4287 correct result according to gimple_check_call_matching_types.
4288 * ipa-inline-analysis.c (estimate_function_body_sizes): Remove
4289 code dealing with un-inlinablility.
4290 * gimple-streamer-in.c (input_gimple_stmt): Update the
4293 2011-11-09 Richard Guenther <rguenther@suse.de>
4295 PR tree-optimization/51039
4296 * tree-inline.c (setup_one_parameter): Always perform a
4297 valid gimple type change.
4298 (declare_return_variable): Likewise.
4300 2011-11-09 Jakub Jelinek <jakub@redhat.com>
4302 * config/rs6000/vector.md (vcondv4sfv4si, vcondv4siv4sf,
4303 vconduv4sfv4si): New patterns.
4304 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Handle
4305 different dest_mode from comparison mode.
4307 2011-11-09 Richard Guenther <rguenther@suse.de>
4309 * gimple-fold.c (canonicalize_constructor_val): Mark
4310 address-taken variables addressable.
4312 2011-11-09 Ira Rosen <ira.rosen@linaro.org>
4314 PR tree-optimization/51015
4315 * tree-vect-loop.c (vect_determine_vectorization_factor): Expect
4316 vectype to be set for pattern def stmts.
4318 2011-11-09 Alan Modra <amodra@gmail.com>
4320 * function.c (bb_active_p): Delete.
4321 (dup_block_and_redirect, active_insn_between): New functions.
4322 (convert_jumps_to_returns, emit_return_for_exit): New functions,
4324 (thread_prologue_and_epilogue_insns): ..here. Delete
4325 shadowing variables. Don't do prologue register clobber tests
4326 when shrink wrapping already failed. Delete all last_bb_active
4327 code. Instead compute tail block candidates for duplicating
4328 exit path. Remove these from antic set. Duplicate tails when
4329 reached from both blocks needing a prologue/epilogue and
4330 blocks not needing such.
4331 * ifcvt.c (dead_or_predicable): Test both flag_shrink_wrap and
4333 * bb-reorder.c (get_uncond_jump_length): Make global.
4334 * bb-reorder.h (get_uncond_jump_length): Declare.
4335 * cfgrtl.c (rtl_create_basic_block): Comment typo fix.
4336 (rtl_split_edge): Likewise. Warning fix.
4337 (rtl_duplicate_bb): New function.
4338 (rtl_cfg_hooks): Enable can_duplicate_block_p and duplicate_block.
4339 * Makefile.in (function.o): Update dependencies.
4341 2011-11-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4342 Georg-Johann Lay <avr@gjlay.de>
4344 * doc/tm.texi.in (MODE_CODE_BASE_REG_CLASS): Add address space
4346 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
4347 * doc/tm.texi: Regenerate.
4349 * config/cris/cris.h (MODE_CODE_BASE_REG_CLASS): Add address
4351 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
4352 * config/bfin/bfin.h (MODE_CODE_BASE_REG_CLASS): Likewise.
4353 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
4354 * config/avr/avr.h (MODE_CODE_BASE_REG_CLASS): Add address space
4356 (REGNO_MODE_CODE_OK_FOR_BASE_P): Ditto.
4357 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
4358 (avr_regno_mode_code_ok_for_base_p): Ditto.
4359 * config/avr/avr.c (avr_mode_code_base_reg_class): Ditto.
4360 (avr_regno_mode_code_ok_for_base_p): Ditto.
4361 (avr_reg_ok_for_addr_p): Pass AS down to
4362 avr_regno_mode_code_ok_for_base_p.
4364 * addresses.h (base_reg_class): Add address space argument.
4365 Pass to MODE_CODE_BASE_REG_CLASS.
4366 (ok_for_base_p_1): Add address space argument. Pass to
4367 REGNO_MODE_CODE_OK_FOR_BASE_P.
4368 (regno_ok_for_base_p): Add address space argument. Pass to
4371 * regrename.c (scan_rtx_address): Add address space argument.
4372 Pass address space to regno_ok_for_base_p and base_reg_class.
4373 Update recursive calls.
4374 (scan_rtx): Pass address space to scan_rtx_address.
4375 (build_def_use): Likewise.
4376 * regcprop.c (replace_oldest_value_addr): Add address space
4377 argument. Pass to regno_ok_for_base_p and base_reg_class.
4378 Update recursive calls.
4379 (replace_oldest_value_mem): Pass address space to
4380 replace_oldest_value_addr.
4381 (copyprop_hardreg_forward_1): Likewise.
4383 * reload.c (find_reloads_address_1): Add address space argument.
4384 Pass address space to base_reg_class and regno_ok_for_base_p.
4385 Update recursive calls.
4386 (find_reloads_address): Pass address space to base_reg_class,
4387 regno_ok_for_base_p, and find_reloads_address_1.
4388 (find_reloads): Pass address space to base_reg_class.
4389 (find_reloads_subreg_address): Likewise.
4391 * ira-costs.c (record_reg_classes): Update calls to base_reg_class.
4392 (ok_for_base_p_nonstrict): Add address space argument. Pass to
4394 (record_address_regs): Add address space argument. Pass to
4395 base_reg_class and ok_for_base_p_nonstrict. Update recursive calls.
4396 (record_operand_costs): Pass address space to record_address_regs.
4397 (scan_one_insn): Likewise.
4399 * caller-save.c (init_caller_save): Update call to base_reg_class.
4400 * ira-conflicts.c (ira_build_conflicts): Likewise.
4401 * reload1.c (maybe_fix_stack_asms): Likewise.
4403 2011-11-08 Michael Matz <matz@suse.de>
4405 * gengtype.c (write_field_root): Avoid out-of-scope access of newv.
4407 * tree-stdarg.c (execute_optimize_stdarg): Accept clobbers.
4409 * tree.h (TREE_CLOBBER_P): New macro.
4410 * gimple.h (gimple_clobber_p): New inline function.
4411 * gimplify.c (gimplify_bind_expr): Add clobbers for all variables
4412 that go out of scope and live in memory.
4413 * tree-ssa-operands.c (get_expr_operands): Transfer volatility also
4415 * cfgexpand.c (decl_to_stack_part): New static variable.
4416 (add_stack_var): Allocate it, and remember mapping.
4417 (fini_vars_expansion): Deallocate it.
4418 (stack_var_conflict_p): Add early outs.
4419 (visit_op, visit_conflict, add_scope_conflicts_1,
4420 add_scope_conflicts): New static functions.
4421 (expand_used_vars_for_block): Don't call add_stack_var_conflict, tidy.
4422 (expand_used_vars): Add scope conflicts.
4423 (expand_gimple_stmt_1): Expand clobbers to nothing.
4424 (expand_debug_expr): Ditto.
4426 * tree-pretty-print.c (dump_generic_node): Dump clobbers nicely.
4427 * tree-ssa-live.c (remove_unused_locals): Remove clobbers that
4428 refer to otherwise unused locals.
4429 * tree-sra.c (build_accesses_from_assign): Ignore clobbers.
4430 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Clobbers of
4431 SSA names aren't necessary.
4432 (propagate_necessity): Accept and ignore constructors on the rhs, tidy.
4433 * gimple.c (walk_gimple_op): Accept constructors like mem_rhs.
4434 * tree-ssa-structalias.c (find_func_aliases): Clobbers don't store
4436 * tree-ssa-sccvn.c (vn_reference_lookup_3): Ditto, in particular they
4437 don't zero-initialize something.
4438 * tree-ssa-phiopt.c (cond_if_else_store_replacement_1): Ignore
4439 clobber RHS, we don't want PHI nodes with those.
4441 2011-11-08 Jakub Jelinek <jakub@redhat.com>
4443 * config/i386/i386.c (ix86_preferred_simd_mode): Even for TARGET_AVX
4444 if not TARGET_PREFER_AVX128 return 32-byte integer vectors.
4446 2011-11-08 Richard Guenther <rguenther@suse.de>
4448 PR tree-optimization/51012
4449 * ipa-prop.c (update_indirect_edges_after_inlining): Fixup
4450 non-inlinable state.
4451 * cgraph.c (cgraph_make_edge_direct): Likewise.
4453 2011-11-08 Eric Botcazou <ebotcazou@adacore.com>
4455 PR rtl-optimization/47698
4456 * ifcvt.c (noce_operand_ok): Move around comment.
4458 2011-11-08 Richard Guenther <rguenther@suse.de>
4461 * lto-opts.c (append_to_collect_gcc_options): Split out from...
4462 (lto_write_options): ... here. Prepend frontend specific flags.
4464 2011-11-08 Jakub Jelinek <jakub@redhat.com>
4466 * config/i386/sse.md (*avx_vperm2f128<mode>3_nozero): Emit mask
4467 0x12 and 0x20 as vinsert[fi]128 instead of vperm2[fi]128.
4469 * tree-vect-stmts.c (vectorizable_call): Add SLP_NODE argument.
4470 Handle vectorization of SLP calls.
4471 (vect_analyze_stmt): Adjust caller, add call to it for SLP too.
4472 (vect_transform_stmt): Adjust vectorizable_call caller, remove
4474 * tree-vect-slp.c (vect_get_and_check_slp_defs): For calls start
4476 (vect_build_slp_tree): Allow CALL_EXPR.
4478 2011-11-08 Richard Guenther <rguenther@suse.de>
4480 * gimple-fold.c (canonicalize_constructor_val): Make sure
4481 we have referenced vars setup before adding to them.
4483 2011-11-07 Richard Henderson <rth@redhat.com>
4484 Aldy Hernandez <aldyh@redhat.com>
4485 Andrew MacLeod <amacleod@redhat.com>
4486 Torvald Riegel <triegel@redhat.com>
4488 Merged from transactional-memory.
4490 * gtm-builtins.def: New file.
4491 * trans-mem.c: New file.
4492 * trans-mem.h: New file.
4494 * opts.c (finish_options): Error out when using -flto and -fgnu-tm.
4496 * config/i386/i386.c: Define TARGET_VECTORIZE* transactional variants.
4497 (ix86_handle_tm_regparm_attribute, struct bdesc_tm,
4498 ix86_builtin_tm_load, ix86_builtin_tm_store,
4499 ix86_init_tm_builtins): New.
4500 (ix86_init_builtins): Initialize TM builtins.
4501 (struct ix86_attribute_table): Add "*tm regparm".
4502 * config/i386/i386-builtin-types.def (PV2SI): Define.
4504 Define V2SI_FTYPE_PCV2SI.
4505 Define V4SF_FTYPE_PCV4SF.
4506 Define V8SF_FTYPE_PCV8SF.
4507 Define VOID_PV2SI_V2SI.
4509 * doc/invoke.texi (C Dialect Options): Document -fgnu-tm and
4510 tm-max-aggregate-size.
4511 * doc/tm.texi.in: Add TARGET_VECTORIZE_BUILTIN_TM_LOAD and
4512 TARGET_VECTORIZE_BUILTIN_TM_STORE hooks.
4513 * doc/tm.texi: Regenerate.
4515 * attribs.c (apply_tm_attr): New.
4516 (init_attributes): Allow '*' prefix for overrides.
4517 (register_attribute): Likewise.
4518 * builtin-attrs.def (ATTR_TM_TMPURE, ATTR_TM_REGPARM): New.
4519 (ATTR_TM_NOTHROW_LIST, ATTR_TM_TMPURE_NOTHROW_LIST,
4520 ATTR_TM_PURE_TMPURE_NOTHROW_LIST, ATTR_TM_NORETURN_NOTHROW_LIST,
4521 ATTR_TM_CONST_NOTHROW_LIST, ATTR_TMPURE_MALLOC_NOTHROW_LIST,
4522 ATTR_TMPURE_NOTHROW_LIST): New.
4523 * builtin-types.def (BT_FN_I[1248]_VPTR, BT_FN_FLOAT_VPTR,
4524 BT_FN_DOUBLE_VPTR, BT_FN_LDOUBLE_VPTR, BT_FN_VOID_VPTR_I[1248],
4525 BT_FN_VOID_VPTR_FLOAT, BT_FN_VOID_VPTR_DOUBLE,
4526 BT_FN_VOID_VPTR_LDOUBLE, BT_FN_VOID_VPTR_SIZE): New.
4527 * builtins.def: Include gtm-builtins.def. Add comments regarding
4528 transactional memory synchronization.
4529 (DEF_TM_BUILTIN): New.
4530 * c-parser.c (struct c_parser): Add in_transaction.
4531 (c_parser_transaction, c_parser_transaction_expression,
4532 c_parser_transaction_cancel, c_parser_transaction_attributes): New.
4533 (c_parser_attribute_any_word): Split out from c_parser_attributes.
4534 (c_parser_statement_after_labels): Handle RID_TRANSACTION*.
4535 (c_parser_unary_expression): Same.
4536 * c-tree.h (c_finish_transaction): Declare.
4537 * c-typeck.c (c_finish_transaction): New.
4538 (build_function_call_vec): Call tm_malloc_replacement.
4539 * calls.c (is_tm_builtin): New.
4540 (flags_from_decl_or_type): Add ECF_TM_BUILTIN and ECF_TM_PURE.
4541 * cfgbuild.c (make_edges): Add edges for REG_TM notes.
4542 * cfgexpand.c (expand_call_stmt): Call
4543 mark_transaction_restart_calls.
4544 (gimple_expand_cfg): Free the tm_restart map.
4545 (mark_transaction_restart_calls): New.
4546 * cfgrtl.c (purge_dead_edges): Look for REG_TM notes.
4547 * cgraph.c (dump_cgraph_node): Handle tm_clone.
4548 * cgraph.h (struct cgraph_node): Add tm_clone field.
4549 (decl_is_tm_clone): New.
4550 (struct cgraph_local_info): Add tm_may_enter_irr.
4551 (cgraph_copy_node_for_versioning): Declare.
4552 * cgraphunit.c (cgraph_copy_node_for_versioning): Export;
4553 copy analyzed from old version.
4554 * combine.c (distribute_notes): Handle REG_TM notes.
4555 * common.opt: Add -fgnu-tm.
4556 * crtstuff.c (__TMC_LIST__, __TMC_END__): New.
4557 (__do_global_dtors_aux): Deregister clone table.
4558 (frame_dummy): Register clone table.
4559 * emit-rtl.c (try_split): Handle REG_TM. Early return if no function
4561 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_ELSE and
4563 (gimple_stmt_may_fallthru): Handle GIMPLE_EH_ELSE.
4564 * gimple-pretty-print.c: Include trans-mem.h.
4565 (dump_gimple_fmt): Add %x.
4566 (dump_gimple_call): Dump arguments for calls to _ITM_beginTransaction.
4567 (dump_gimple_eh_else, dump_gimple_transaction): New.
4568 (dump_gimple_stmt): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
4569 * gimple.c (gimple_build_eh_else, gimple_build_transaction): New.
4570 (walk_gimple_seq): Honor removed_stmt. Document usage of removed_stmt
4572 (walk_gimple_op): Handle GIMPLE_TRANSACTION.
4573 (walk_gimple_stmt): Initialize and honor removed_stmt.
4574 Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
4575 (gimple_copy): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
4576 * gimple.def (GIMPLE_TRANSACTION, GIMPLE_EH_ELSE): New.
4577 * gimple.h (struct gimple_statement_eh_else,
4578 gimple_statement_transaction, GTMA_*): New.
4579 (gimple_statement_d): Add gimple_statement_eh_else and
4581 (gimple_build_eh_else, gimple_build_transaction,
4582 gimple_fold_call, diagnose_tm_safe_errors): Declare.
4583 (get_call_expr_in): Remove prototype.
4584 (gimple_has_substatements): Add GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
4585 (gimple_eh_else_n_body, gimple_eh_else_e_body,
4586 gimple_eh_else_set_n_body, gimple_eh_else_set_e_body,
4587 gimple_transaction_body, gimple_transaction_label,
4588 gimple_transaction_label_ptr, gimple_transaction_subcode,
4589 gimple_transaction_set_body, gimple_transaction_set_label,
4590 gimple_transaction_set_subcode): New.
4591 (struct walk_stmt_info): Use BOOL_BITFIELD; add removed_stmt.
4592 * gimplify.c (create_tmp_var_name): Use clean_symbol_name.
4593 (voidify_wrapper_expr): Handle TRANSACTION_EXPR.
4594 (gimplify_transaction): New.
4595 (gimplify_expr): Handle TRANSACTION_EXPR.
4596 * gsstruct.def (GSS_EH_ELSE, GSS_TRANSACTION): New.
4597 * ipa-inline.c (can_inline_edge_p): Do not inline TM safe calling
4599 * Makefile.in: Add trans-mem.o and dependencies.
4600 (BUILTINS_DEF): Add gtm-builtins.def.
4601 (gimple-pretty-print.o): Depend on TRANS_MEM_H.
4602 (GTFILES): Add trans-mem.c.
4603 * omp-low.c (WALK_SUBSTMTS): Add GIMPLE_TRANSACTION.
4604 * output.h (record_tm_clone_pair, finish_tm_clone_pairs,
4605 get_tm_clone_pair): Declare.
4606 * params.def (PARAM_TM_MAX_AGGREGATE_SIZE): New.
4607 * passes.c (init_optimization_passes): Place transactional memory
4609 * print-tree.c (print_node): Dump tm-clone.
4610 * recog.c (peep2_attempt): Handle REG_TM.
4611 * reg-notes.def (TM): New.
4612 * rtlanal.c (alloc_reg_note): Handle REG_TM.
4613 * target.def (builtin_tm_load, builtin_tm_store): New.
4614 * targhooks.c (default_builtin_tm_load_store): New.
4615 * targhooks.h (default_builtin_tm_load_store): Declare.
4616 * timevar.def (TV_TRANS_MEM): New.
4617 * toplev.c (compile_file): Call finish_tm_clone_pairs.
4618 * tree-cfg.c (make_edges): Handle GIMPLE_TRANSACTION.
4619 (cleanup_dead_labels): Handle GIMPLE_TRANSACTION. Avoid unnecessary
4620 writes into the statements to update labels.
4621 (is_ctrl_altering_stmt): Add TM ending statements. Handle
4623 (verify_gimple_transaction): New.
4624 (verify_gimple_stmt): Handle GIMPLE_TRANSACTION.
4625 (verify_gimple_in_seq_2): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
4626 (gimple_redirect_edge_and_branch): Handle TM_TRANSACTION.
4627 (dump_function_to_file): Display [tm-clone] if applicable.
4628 * tree-eh.c (struct_ptr_eq): Make inline and move to tree.h.
4629 (struct_ptr_hash): Same.
4630 (collect_finally_tree): Handle GIMPLE_EH_ELSE.
4631 (replace_goto_queue_1): Likewise.
4633 (honor_protect_cleanup_actions): Handle GIMPLE_EH_ELSE.
4634 (lower_try_finally_nofallthru): Likewise.
4635 (lower_try_finally_onedest): Likewise.
4636 (lower_try_finally_copy): Likewise.
4637 (lower_try_finally_switch): Likewise.
4638 (lower_try_finally): Likewise.
4639 (decide_copy_try_finally): Likewise.
4640 (lower_eh_constructs_2): Likewise.
4641 (refactor_eh_r): Likewise.
4642 * tree-flow.h (struct gimple_df): Add tm_restart field.
4643 Define tm_restart_node.
4644 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_TRANSACTION.
4645 (estimate_num_insns): Likewise.
4646 (init_inline_once): Init tm_cost.
4647 * tree-inline.h (struct eni_weights_d): Add tm_cost.
4648 * tree-pass.h (pass_diagnose_tm_blocks, pass_lower_tm, pass_tm_init,
4649 pass_tm_mark, pass_tm_memopt, pass_tm_edges, pass_ipa_tm): Declare.
4650 * tree-pretty-print.c (dump_generic_node): Handle TRANSACTION_EXPR.
4651 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
4652 BUILT_IN_TM_MEMSET, BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
4653 Add support for TM vector loads. Add support for TM logging builtins.
4654 (call_may_clobber_ref_p_1): Add support for vector stores.
4655 * tree-ssa-structalias.c (find_func_aliases): Add support for TM
4656 vector stores and loads. Handle BUILT_IN_TM_MEMSET,
4657 BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
4658 * tree.c (strip_invariant_refs): Moved from gimple.c to here.
4659 (local_define_builtin): Handle ECF_TM_PURE.
4660 (build_common_builtin_nodes): Set __builtin_eh_pointer to ECF_TM_PURE.
4661 * tree.def (TRANSACTION_EXPR): New.
4662 * tree.h (strip_invariant_refs): Moved from gimple.h to here.
4663 (TRANSACTION_EXPR_BODY, TRANSACTION_EXPR_CHECK,
4664 TRANSACTION_EXPR_OUTER, TRANSACTION_EXPR_RELAXED,
4665 BUILTIN_TM_LOAD_STORE_P, BUILTIN_TM_LOAD_P, BUILTIN_TM_STORE_P,
4666 CASE_BUILT_IN_TM_LOAD, CASE_BUILT_IN_TM_STORE): New.
4667 (ECF_TM_PURE, ECF_TM_BUILTIN): New.
4668 (struct tree_function_decl): Add tm_clone_flag.
4669 (struct_ptr_eq, struct_ptr_hash): New.
4670 (apply_tm_attr): Declare.
4671 (is_tm_safe_or_pure): New.
4672 (build_tm_abort_call, is_tm_safe, is_tm_pure,
4673 is_tm_may_cancel_outer, is_tm_ending_fndecl, record_tm_replacement,
4674 tm_malloc_replacement): Declare.
4675 * varasm.c (tm_clone_hash): New.
4676 (record_tm_clone_pair, finish_tm_clone_pairs, get_tm_clone_pair,
4677 dump_tm_clone_to_vec, dump_tm_clone_pairs, tm_alias_pair_cmp): New.
4678 (struct tm_alias_pair): New. Declare VEC types for object.
4680 2011-11-07 Richard Henderson <rth@redhat.com>
4682 * optabs.h (OTI_sync_compare_and_swap, OTI_sync_lock_test_and_set,
4683 OTI_sync_old_add, OTI_sync_old_sub, OTI_sync_old_ior,
4684 OTI_sync_old_and, OTI_sync_old_xor, OTI_sync_old_nand,
4685 OTI_sync_new_add, OTI_sync_new_sub, OTI_sync_new_ior,
4686 OTI_sync_new_and, OTI_sync_new_xor, OTI_sync_new_nand): Move and
4687 rename from the direct_optab_index enum.
4688 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab,
4689 sync_old_add_optab, sync_old_sub_optab, sync_old_ior_optab,
4690 sync_old_and_optab, sync_old_xor_optab, sync_old_nand_optab,
4691 sync_new_add_optab, sync_new_sub_optab, sync_new_ior_optab,
4692 sync_new_and_optab, sync_new_xor_optab, sync_new_nand_optab): Read
4693 from the optab_table, not the direct_optab_table.
4694 (init_sync_libfuncs): Declare.
4695 (can_compare_and_swap_p): Update parameters.
4696 * optabs.c (init_sync_libfuncs_1, init_sync_libfuncs): New.
4697 (can_compare_and_swap_p): Add allow_libcall parameter; if true,
4698 test for the legacy compare-and-swap libcall.
4699 (expand_atomic_exchange): Use the legacy test-and-set libcall.
4700 (expand_atomic_compare_and_swap): Use the legacy CAS libcall.
4701 (struct atomic_op_functions): Update for optab type changes.
4702 (maybe_emit_op): Likewise.
4703 (expand_atomic_fetch_op): Use the legacy fetch-op libcalls.
4704 * builtins.c (fold_builtin_atomic_always_lock_free): Update call
4705 to can_compare_and_swap_p.
4706 * omp-low.c (expand_omp_atomic_fetch_op): Likewise.
4707 (expand_omp_atomic_pipeline): Likewise.
4708 * genopinit.c (optabs): Make sync_old_*_optab, sync_new_*_optab,
4709 sync_compare_and_swap_optab, sync_lock_test_and_set_optab regular
4711 * doc/md.texi (sync_compare_and_swap): Update docs for libcalls.
4713 2011-11-07 Jakub Jelinek <jakub@redhat.com>
4715 * config/i386/i386-bultin-types.def (V8SI_FTYPE_V4DF_V4DF): Add.
4716 * config/i386/i386.c (enum ix86_builtins): Add
4717 IX86_BUILTIN_VEC_PACK_SFIX256.
4718 (bdesc_args): Add __builtin_ia32_vec_pack_sfix256.
4719 (ix86_expand_args_builtin): Handle V8SI_FTYPE_V4DF_V4DF.
4720 (ix86_builtin_vectorized_function): Also vectorize lrint using
4721 256-bit vectors for -mavx.
4723 2011-11-07 Anatoly Sokolov <aesok@post.ru>
4725 * config/cris/constraints.md: New file.
4726 * config/cris/cris.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
4727 CRIS_CONST_OK_FOR_LETTER_P, CONST_OK_FOR_CONSTRAINT_P,
4728 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_MEMORY_CONSTRAINT,
4729 EXTRA_CONSTRAINT, EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R,
4730 EXTRA_CONSTRAINT_T, EXTRA_CONSTRAINT_S, EXTRA_CONSTRAINT_U): Remove.
4731 * config/cris/cris.c: Incule "tm-constrs.h".
4732 (cris_print_operand): Use satisfies_constraint_O.
4733 (cris_normal_notice_update_cc, cris_rtx_costs): Use
4734 satisfies_constraint_I.
4735 (cris_address_cost): Use satisfies_constraint_L.
4736 * config/cris/cris.md: Include "constraints.md".
4737 (*mov_side<mode>, *mov_sidesisf, *mov_side<mode>_mem,
4738 *mov_sidesisf_mem, *clear_side<mode>, *ext_sideqihi,
4739 *ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>,
4740 *extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side,
4741 *extop<mode>si_swap_side): Use satisfies_constraint_N and
4742 satisfies_constraint_J.
4743 (moversideqi movemsideqi mover2side peephole2): Use
4744 satisfies_constraint_N and satisfies_constraint_J.
4745 (andu peephole2): Use satisfies_constraint_I and
4746 satisfies_constraint_O.
4748 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
4750 * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
4751 BUILT_IN_IRINT, BUILT_IN_IRINTF, BUILT_IN_LLRINT and BUILT_IN_LLRINTF.
4753 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
4755 * optabs.c (get_atomic_op_for_code): Fill in optab table at runtime so
4756 SWITCHABLE_TARGET can change the values during compilation.
4757 (expand_atomic_fetch_op): Handle parameter change ripples for
4758 get_atomic_op_for_code call.
4760 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
4762 * doc/extend.texi: Docuemnt behaviour change for __atomic_exchange and
4764 * optabs.c (expand_atomic_exchange): Expand to __sync_lock_test_and_set
4765 only when originated from that builtin.
4766 (expand_atomic_store): Expand to __sync_lock_release when originated
4768 * builtins.c (expand_builtin_sync_lock_test_and_set): Add flag that
4769 expand_atomic_exchange call originated from here.
4770 (expand_builtin_sync_lock_release): Add flag that expand_atomic_store
4771 call originated from here.
4772 (expand_builtin_atomic_exchange): Add origination flag.
4773 (expand_builtin_atomic_store): Add origination flag.
4774 * expr.h (expand_atomic_exchange, expand_atomic_store): Add boolean
4775 parameters to indicate implementation fall back options.
4777 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
4779 * config/avr/avr.c (output_reload_in_const): Can handle CONSTANT_P
4780 now, not only CONST_INT and CONST_DOUBLE.
4781 (output_movqi): Use output_reload_in_const.
4782 (output_reload_inhi): Ditto.
4783 (output_reload_insisf): Move assertion to output_reload_in_const.
4784 (avr_out_reload_inpsi): Ditto.
4786 2011-11-07 Nathan Sidwell <nathan@acm.org>
4788 * gcov.c (object_summary): Replace with ...
4789 (object_runs): ... this.
4790 (process_file): Remove functions with no data.
4791 (generate_results): Ignore files with no lines.
4792 (release_function): New helper, broken out of ...
4793 (release_structures): ... here. Use it.
4794 (read_count_file): Adjust for new data file format.
4795 (output_lines): Use object_runs.
4796 * gcov-io.h (GCOV_TAG_OBJECT_SUMMARY): Obsolete.
4797 (struct gcov_ctr_info): Move definition.
4798 (struct gcov_fn_info): Add key field, use gcov_ctr_info for
4800 (struct gcov_info): Add merge function array, remove mask and
4801 counts. Trailing array is array of pointers to function info.
4802 * coverage.c (struct function_list): Replace counter numbers with
4803 counter arrays. Add fndecl field. GTYify.
4804 (counts_entry): Remove chain workspace.
4805 (functions_head): GTYify.
4806 (prg_n_ctrs): Remove.
4808 (tree_ctr_tables): Remove.
4809 (read_counts_file): Cope with blank entries and expect program
4810 summaries before functions. Don't warn on missing entries.
4811 (coverage_counter_alloc): Allocate individual function arrays.
4812 (tree_coverage_counter_ref, tree_coverage_counter_addr): Adjust
4813 for individual function arrays.
4814 (coverage_end_function): GTYify function list object. Finalize
4815 function's counter arrays.
4816 (build_var): New. Create a counter-related variable with
4817 appropriate linkage.
4818 (build_fn_info_type): Adjust for new runtime structure.
4819 (build_fn_info_value): Rename to ...
4820 (build_fn_info): ... here. Build new format data.
4821 (build_ctr_info_type, build_ctr_info_value): Remove.
4822 (build_info_type): New. Build new format data structure.
4823 (build_info): Adjust for new format data.
4824 (create_coverage): Likewise.
4825 * gcov-dump.c (tag_function): Recognize placeholders.
4827 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
4829 * config/avr/constraints.md (Cm2): New constraint for int -2.
4830 * config/avr/avr.md (addqi3): Use it. New alternatives for +/-2.
4831 (*negqihi2): New insn.
4833 2011-11-07 H.J. Lu <hongjiu.lu@intel.com>
4835 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Check
4836 HARD_FRAME_POINTER_REGNUM instead of hard_frame_pointer_rtx in Rule 18.
4838 2011-11-07 Jakub Jelinek <jakub@redhat.com>
4840 * config/i386/i386.c (ix86_expand_builtin): If gather mask
4841 argument is known to have all high bits set, pass pc_rtx as
4842 second argument to the expander instead of op0.
4843 * config/i386/sse.md (*avx2_gathersi<mode>_2,
4844 *avx2_gatherdi<mode>_2): New patterns.
4845 * config/i386/avx2intrin.h (_mm256_i32gather_pd,
4846 _mm256_i64gather_pd, _mm256_i32gather_ps): Set mask using
4847 _mm256_cmp_pd with zero vector arguments and _CMP_EQ_OQ instead of
4850 PR tree-optimization/50789
4851 * tree-vect-stmts.c (process_use): Add force argument, avoid
4852 exist_non_indexing_operands_for_use_p check if true.
4853 (vect_mark_stmts_to_be_vectorized): Adjust callers. Handle
4854 STMT_VINFO_GATHER_P.
4855 (gen_perm_mask): New function.
4856 (perm_mask_for_reverse): Use it.
4857 (reverse_vec_element): Rename to...
4858 (permute_vec_elements): ... this. Add Y and MASK_VEC arguments,
4859 generalize for any permutations.
4860 (vectorizable_load): Adjust caller. Handle STMT_VINFO_GATHER_P.
4861 * target.def (TARGET_VECTORIZE_BUILTIN_GATHER): New hook.
4862 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_GATHER): Document it.
4863 * doc/tm.texi: Regenerate.
4864 * tree-data-ref.c (initialize_data_dependence_relation,
4865 compute_self_dependence): No longer static.
4866 * tree-data-ref.h (initialize_data_dependence_relation,
4867 compute_self_dependence): New prototypes.
4868 * tree-vect-data-refs.c (vect_check_gather): New function.
4869 (vect_analyze_data_refs): Detect possible gather load data refs.
4870 * tree-vectorizer.h (struct _stmt_vec_info): Add gather_p field.
4871 (STMT_VINFO_GATHER_P): Define.
4872 (vect_check_gather): New prototype.
4873 * config/i386/i386-builtin-types.def: Add types for alternate
4875 * config/i386/sse.md (AVXMODE48P_DI): Remove.
4876 (VEC_GATHER_MODE): Rename mode_attr to...
4877 (VEC_GATHER_IDXSI): ... this.
4878 (VEC_GATHER_IDXDI, VEC_GATHER_SRCDI): New mode_attrs.
4879 (avx2_gathersi<mode>, *avx2_gathersi<mode>): Use <VEC_GATHER_IDXSI>
4880 instead of <VEC_GATHER_MODE>.
4881 (avx2_gatherdi<mode>): Use <VEC_GATHER_IDXDI> instead of
4882 <AVXMODE48P_DI> and <VEC_GATHER_SRCDI> instead of VEC_GATHER_MODE
4883 on src and mask operands.
4884 (*avx2_gatherdi<mode>): Likewise. Use VEC_GATHER_MODE iterator
4885 instead of AVXMODE48P_DI.
4886 (avx2_gatherdi<mode>256, *avx2_gatherdi<mode>256): Removed.
4887 * config/i386/i386.c (enum ix86_builtins): Add
4888 IX86_BUILTIN_GATHERALTSIV4DF, IX86_BUILTIN_GATHERALTDIV8SF,
4889 IX86_BUILTIN_GATHERALTSIV4DI and IX86_BUILTIN_GATHERALTDIV8SI.
4890 (ix86_init_mmx_sse_builtins): Create those builtins.
4891 (ix86_expand_builtin): Handle those builtins and adjust expansions
4892 of other gather builtins.
4893 (ix86_vectorize_builtin_gather): New function.
4894 (TARGET_VECTORIZE_BUILTIN_GATHER): Define.
4896 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
4898 * config/i386/f16cintrin.h: Remove extra _X86INTRIN_H_INCLUDED check.
4900 2011-11-07 Tristan Gingold <gingold@adacore.com>
4902 * config.gcc (*-*-*vms*): Set c_target_objs, cxx_target_objs.
4903 * config/vms/t-vms: Add vms-c.o rule.
4904 * config/vms/vms-c.c: New file.
4905 * config/vms/vms-protos.h (vms_c_register_pragma): New prototype.
4906 * config/vms/vms.h (REGISTER_TARGET_PRAGMAS): Define.
4908 2011-11-07 Tristan Gingold <gingold@adacore.com>
4910 * config/alpha/vms.h (TARGET_OBJECT_SUFFIX,
4911 TARGET_EXECUTABLE_SUFFIX, TARGET_OS_CPP_BUILTINS,
4912 TARGET_ABI_OPEN_VMS, LONG_TYPE_SIZE, ADA_LONG_TYPE_SIZE,
4913 POINTER_SIZE, POINTERS_EXTEND_UNSIGNED): Move to config/vms/vms.h
4914 (SUBTARGET_OS_CPP_BUILTINS): Define.
4915 (TARGET_DEFAULT): Tune according to POINTER_SIZE.
4916 (MASK_RETURN_ADDR): Define in 64 bit mode.
4917 * config/ia64/vms.h: Likewise.
4918 * config/vms/vms.h: New file.
4919 * config/vms/vms64.h: New file.
4920 * config/alpha/vms64.h: Removed.
4921 * config/ia64/vms64.h: Removed.
4922 * config.gcc (alpha64-dec-*vms*, alpha*-dec-*vms*, ia64-hp-*vms*):
4923 Adjust for above change.
4925 2011-11-07 Enkovich Ilya <ilya.enkovich@intel.com>
4928 * config/i386/i386-protos.h (ix86_use_lea_for_mov): New.
4929 * config/i386/i386.c (ix86_use_lea_for_mov): Likewise.
4930 * config/i386/i386.md (movsi_internal): Emit lea if profitable.
4931 (movdi_internal_rex64): Likewise.
4933 2011-11-07 Sergey Ostanevich <sergos.gnu@gmail.com>
4935 PR rtl-optimization/47698
4936 * ifcvt.c (noce_operand_ok): Return false for mems with side effects.
4938 2011-11-07 Tristan Gingold <gingold@adacore.com>
4940 * common/config/alpha/alpha-common.c (alpha_option_init_struct):
4942 (TARGET_OPTION_INIT_STRUCT): Define.
4943 * config/alpha/alpha.c (TARGET_MIN_ANCHOR_OFFSET)
4944 (TARGET_MAX_ANCHOR_OFFSET)
4945 (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Redefine.
4947 2011-11-06 Quentin Neill <quentin.neill@amd.com>
4949 Fix r180999, update ChangeLog
4950 * config.gcc: Add f16cintrin.h.
4951 * config/i386/f16cintrin.h: Add missing endif.
4953 2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
4955 * config.gcc (arm*-*-rtemseabi*): New target.
4956 * config/arm/rtems-eabi.h: New.
4957 * config/arm/t-rtems-eabi: New.
4959 2011-11-06 David S. Miller <davem@davemloft.net>
4961 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): Delete.
4962 (zero_extend_v8qi_vis, zero_extend_v4hi_vis,
4963 *zero_extend_v8qi_<P:mode>_insn,
4964 *zero_extend_v4hi_<P:mode>_insn): Express using vec_merge
4965 and vec_duplicate instead of using an UNSPEC.
4967 2011-11-07 Alan Modra <amodra@gmail.com>
4970 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Always emit
4971 blockage for ABI_V4.
4973 2011-11-06 Dave Korn <dave.korn.cygwin@gmail.com>
4975 * config/i386/cygwin.h (LIBGCJ_SONAME): Updated to match recent
4976 libgcj version bump.
4977 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
4979 2011-11-06 Eric Botcazou <ebotcazou@adacore.com>
4981 * gcse.c: Adjust outdated comments throughout.
4982 (struct mem_conflict_info): New structure.
4983 (mems_conflict_for_gcse_p): Use it to communicate with caller.
4984 (load_killed_in_block_p): Pass it to note_stores.
4985 (hash_expr): Remove superfluous line break.
4986 (hash_scan_set): Rename PAT parameter into SET.
4987 (hash_scan_insn): Reorder cases.
4988 (canon_list_insert): Fix long line.
4989 (edge_list): Delete.
4990 (prune_expressions): Rename E local variable into EXPR.
4991 (compute_pre_data): Return struct edge_list * object.
4992 (pre_expr_reaches_here_p_work): Fix formatting.
4993 (process_insert_insn): Move around comment.
4994 (pre_edge_insert): Fix long line.
4995 (pre_insert_copies): Likewise.
4996 (gcse_emit_move_after): Swap SRC and DEST parameters.
4997 (pre_delete): Adjust call to gcse_emit_move_after.
4998 (pre_gcse): Take struct edge_list * parameter. Fix long line.
4999 (one_pre_gcse_pass): Use flag_gcse_lm condition for all routines.
5000 Use a local list of edges.
5001 (hoist_code): Fix long line. Adjust call to gcse_emit_move_after.
5002 (pre_ldst_expr_hash): Fix long line.
5003 (free_ldst_mems): Rename into...
5004 (free_ld_motion_mems): ...this.
5005 (first_ls_expr): Delete.
5006 (next_ls_expr): Likewise.
5007 (print_ldst_list): Do not use above two functions.
5008 (simple_mem): Adjust interface.
5009 (compute_ld_motion_mems): Fix formatting.
5010 (update_ld_motion_stores): Reuse local variable.
5012 2011-11-06 Joseph Myers <joseph@codesourcery.com>
5014 * c-decl.c (shadow_tag_warned, grokdeclarator): Handle _Alignas
5016 (build_null_declspecs): Initialize align_log and alignas_p fields.
5017 (declspecs_add_alignas): New.
5018 * c-parser.c (c_token_starts_declspecs): Handle RID_ALIGNAS.
5019 (c_parser_declspecs): Handle _Alignas specifiers.
5020 (c_parser_alignas_specifier): New.
5021 (c_parser_alignof_expression): Diagnose alignof use for non-C1X.
5022 Diagnose _Alignof (expression).
5023 * c-tree.h (struct c_declspecs): Add align_log and alignas_p fields.
5024 (declspecs_add_alignas): Declare.
5025 * ginclude/stddef.h (max_align_t): Define for C1X and C++11.
5026 * ginclude/stdalign.h: New.
5027 * Makefile.in (USER_H): Add stdalign.h.
5029 2011-11-06 Joern Rennecke <joern.rennecke@embecosm.com>
5031 * regset.h (fixed_reg_set_regset): Declare.
5032 * dse.c: Include regset.h .
5033 (struct insn_info): Add member fixed_regs_live.
5034 (note_add_store_info): New typedef.
5035 (note_add_store): New function.
5036 (emit_inc_dec_insn_before): Expect arg to be of type insn_info_t.
5037 Use gen_add3_insn / gen_move_insn.
5038 Check new insn for unwanted clobbers before emitting it.
5039 (check_for_inc_dec): Rename to...
5040 (check_for_inc_dec_1:) ... this. Return bool. Take insn_info
5041 parameter. Changed all callers in file.
5042 (check_for_inc_dec, copy_fixed_regs): New functions.
5043 (scan_insn): Set fixed_regs_live field of insn_info.
5044 * rtl.h (check_for_inc_dec): Update prototype.
5045 * postreload.c (reload_cse_simplify): Take new signature of
5046 check_ind_dec into account.
5047 * reginfo.c (fixed_reg_set_regset): New variable.
5048 (init_reg_sets_1): Initialize it.
5050 2011-11-06 Jakub Jelinek <jakub@redhat.com>
5052 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0 don't remove
5055 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5057 * config/pa/pa.c (pa_hpux_init_libfuncs): Rename to pa_init_libfuncs.
5058 Remove dependence of declaration and target define on definition of
5059 HPUX_LONG_DOUBLE_LIBRARY. Update implementation.
5061 2011-11-06 Andrew Macleod <amacleod@redhat.com>
5062 Richard Henderson <rth@redhat.com>
5063 Aldy Hernandez <aldyh@redhat.com>
5065 Merged from cxx-mem-model.
5067 * cppbuiltin.c (define__GNUC__): Define __ATOMIC memory models
5068 * coretypes.h (enum memmodel): New. enumerated memory model type.
5069 * Makefile.in (cppbuiltin.o) Add missing dependency on $(TREE_H)
5070 * genopinit,c (optabs): Add atomic direct optab handlers.
5071 * sync-builtins.def (BUILT_IN_ATOMIC_*): New builtins.
5072 * builtin-types.def (BT_CONST_VOLATILE_PTR,
5073 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
5074 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
5075 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT,
5076 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
5077 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
5078 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT): New builtin types.
5079 * expr.h (expand_atomic_*): Add prototypes.
5080 (expand_{bool,val}_compare_and_swap): Remove prototypes.
5081 * c-typeck.c (build_function_call_vec): Don't reprocess __atomic
5083 * common.opt (Winvalid-memory-model): New warning flag.
5084 (finline-atomics): New. Flag to disable atomic inlining.
5085 * params.h (ALLOW_LOAD_DATA_RACES): New.
5086 (ALLOW_PACKED_LOAD_DATA_RACES): New.
5087 (ALLOW_PACKED_STORE_DATA_RACES): New.
5088 * params.def (PARAM_ALLOW_LOAD_DATA_RACES): New.
5089 (PARAM_ALLOW_PACKED_LOAD_DATA_RACES): New.
5090 (PARAM_ALLOW_PACKED_STORE_DATA_RACES): New.
5091 * builtins.c (is_builtin_name): Handle __atomic.
5092 (get_memmodel): New. Extract memory model.
5093 (expand_expr_force_mode): New. Factor out common code for ensuring an
5094 integer argument is in the proper mode.
5095 (expand_builtin_sync_operation): Remove ignore param. Always call
5096 expand_atomic_fetch_op instead of the old expanders.
5097 (expand_builtin_compare_and_swap,
5098 expand_builtin_sync_lock_test_and_set): Use expand_expr_force_mode,
5099 call atomic expanders instead of sync expanders.
5100 (expand_builtin_sync_lock_release): Call atomic_store expander.
5101 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
5102 expand_builtin_atomic_store, expand_builtin_atomic_fetch_op): New.
5103 (expand_builtin_atomic_exchange): New.
5104 (fold_builtin_atomic_always_lock_free,
5105 expand_builtin_atomic_always_lock_free,
5106 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
5108 (expand_builtin_mem_thread_fence, expand_builtin_atomic_thread_fence,
5109 expand_builtin_atomic_signal_fence): New.
5110 (expand_builtin_mem_signal_fence): New.
5111 (expand_builtin): Add cases for BUILT_IN_ATOMIC_*.
5112 (fold_builtin_2): Add cases for BUILT_IN_ATOMIC_{IS,ALWAYS}_LOCK_FREE.
5113 * optabs.h (DOI_atomic_*): Define new atomics.
5114 (atomic_*_optab): Define.
5115 (can_compare_and_swap_p, expand_atomic_compare_and_swap): New
5117 * optabs.c (expand_sync_operation, expand_sync_fetch_operation): Remove.
5118 (expand_sync_lock_test_and_set): Remove.
5119 (expand_atomic_load, expand_atomic_store): New.
5120 (expand_atomic_exchange): New.
5121 (expand_atomic_compare_and_swap): New. Implements
5122 atomic_compare_exchange via compare and swap.
5123 (struct atomic_op_functions): Opcode table struct for fetch ops.
5124 (get_atomic_op_for_code): New. Return an opcode table entry.
5125 (maybe_emit_op): New. Try to emit a fetch op.
5126 (expand_atomic_fetch_op): New.
5127 (expand_val_compare_and_swap_1): Remove.
5128 (expand_val_compare_and_swap, expand_bool_compare_and_swap): Remove.
5129 (expand_atomic_compare_and_swap): Rename from
5130 expand_atomic_compare_exchange. Rewrite to return both success and
5131 oldval return values; expand via both atomic and sync optabs.
5132 (can_compare_and_swap_p): New.
5133 (expand_compare_and_swap_loop): Use expand_atomic_compare_and_swap.
5134 (maybe_gen_insn): Handle 7 and 8 operands.
5135 * omp-low.c (expand_omp_atomic_fetch_op): Don't test individual
5136 fetch_op optabs, only test can_compare_and_swap_p. Use __atomic
5137 builtins instead of __sync builtins.
5138 (expand_omp_atomic_pipeline): Use can_compare_and_swap_p.
5139 * doc/extend.texi: Document __atomic built-in functions.
5140 * doc/invoke.texi: Document data race parameters.
5141 * doc/md.texi: Document atomic patterns.
5142 * config/i386/i386.md (UNSPEC_MOVA): New.
5143 (UNSPECV_CMPXCHG): Split into ...
5144 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2,
5145 UNSPECV_CMPXCHG_3, UNSPECV_CMPXCHG_4): New.
5146 * config/i386/sync.md (ATOMIC): New mode iterator.
5147 (atomic_load<ATOMIC>, atomic_store<ATOMIC>): New.
5148 (atomic_loaddi_fpu, atomic_storedi_fpu, movdi_via_fpu): New.
5149 (mem_thread_fence): Rename from memory_barrier.
5150 Handle the added memory model parameter.
5151 (mfence_nosse): Rename from memory_barrier_nosse.
5152 (sync_compare_and_swap<CASMODE>): Split into ...
5153 (atomic_compare_and_swap<SWI124>): this and ...
5154 (atomic_compare_and_swap<CASMODE>): this. Handle the new parameters.
5155 (atomic_compare_and_swap_single<SWI>): Rename from
5156 sync_compare_and_swap<SWI>; rewrite to use split unspecs.
5157 (atomic_compare_and_swap_double<DCASMODE>): Rename from
5158 sync_double_compare_and_swap<DCASMODE>; rewrite to use split unspecs.
5159 (*atomic_compare_and_swap_doubledi_pic): Rename from
5160 sync_double_compare_and_swapdi_pic; rewrite to use split unspecs.
5161 (atomic_fetch_add<SWI>): Rename from sync_old_add<SWI>; add memory
5163 (*atomic_fetch_add_cmp<SWI>): Similarly.
5164 (atomic_add<SWI>, atomic<any_logic><SWI>): Similarly.
5165 (atomic_sub<SWI>): Similarly. Use x86_maybe_negate_const_int.
5166 (sync_lock_test_and_set<SWI>): Merge with ...
5167 (atomic_exchange<SWI>): ... this.
5169 2011-11-6 Richard Guenther <rguenther@suse.de>
5171 * ipa-prop.c (ipa_modify_call_arguments): Re-compute inlinable flag.
5173 2011-11-06 Ira Rosen <ira.rosen@linaro.org>
5175 * tree-vectorizer.h (vectorizable_condition): Add argument.
5176 * tree-vect-loop.c (vectorizable_reduction): Fail for condition
5177 in SLP. Update calls to vectorizable_condition.
5178 * tree-vect-stmts.c (vect_is_simple_cond): Add basic block info to
5179 the arguments. Pass it to vect_is_simple_use_1.
5180 (vectorizable_condition): Add slp_node to the arguments. Support
5181 vectorization of basic blocks. Fail for reduction in SLP. Update
5182 calls to vect_is_simple_cond and vect_is_simple_use. Support SLP:
5183 call vect_get_slp_defs to get vector operands.
5184 (vect_analyze_stmt): Update calls to vectorizable_condition.
5185 (vect_transform_stmt): Likewise.
5186 * tree-vect-slp.c (vect_create_new_slp_node): Handle COND_EXPR.
5187 (vect_get_and_check_slp_defs): Handle COND_EXPR. Allow pattern
5189 (vect_build_slp_tree): Handle COND_EXPR.
5190 (vect_analyze_slp_instance): Push pattern statements to root node.
5191 (vect_get_constant_vectors): Fix comments. Handle COND_EXPR.
5193 2011-11-05 David S. Miller <davem@davemloft.net>
5195 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
5196 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
5197 (*zero_extend_v8qi_<P:mode>_insn,
5198 *zero_extend_v4hi_<P:mode>_insn): New insns.
5199 * config/sparc/sparc.c (vector_init_move_words,
5200 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
5201 sparc_expand_vector_init_vis1): New functions.
5202 (vector_init_bshuffle): Rewrite to handle more cases and make use
5203 of locs[] array prepared by vector_init_prepare_elts.
5204 (vector_init_fpmerge, vector_init_faligndata): Delete.
5205 (sparc_expand_vector_init): Rewrite using new infrastructure.
5207 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
5209 * config.gcc (epiphany-*-*): New architecture.
5210 (epiphany-*-elf): New configuration.
5211 * config/epiphany, common/config/epiphany : New directories.
5212 * doc/extend.texi (disinterrupt attribute): Add Epiphany.
5213 (interrupt attribute): Add Epiphany.
5214 (long_call, short_call attribute): Add Epiphany.
5215 * doc/invoke.texi (Options): Add Epiphany options.
5216 * doc/md.texi (Machine Constraints): Add Epiphany constraints.
5217 * doc/install.texi (Options specification):
5218 Add --with-stack-offset=@var{num} description.
5219 (host/target specific issues): Add epiphany-*-elf.
5220 * doc/contrib.texi (Contributors): Mention Epiphany port.
5222 2011-11-05 Jakub Jelinek <jakub@redhat.com>
5224 PR tree-optimization/50693
5225 * tree-cfg.c (gimple_can_merge_blocks_p): Allow merging with
5226 non-forced user labels.
5227 (gimple_merge_blocks): Turn non-forced user labels into
5228 debug bind stmt with the label as first operand and reset value.
5229 (gimple_duplicate_bb): Don't duplicate label debug stmts.
5230 * dwarf2out.c (gen_label_die): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
5231 * final.c (final_scan_insn): Likewise.
5232 (rest_of_clean_state): Don't dump NOTE_INSN_DELETED_DEBUG_LABEL.
5233 * var-tracking.c (debug_label_num): New variable.
5234 (delete_debug_insns): Don't delete DEBUG_INSNs for LABEL_DECLs,
5235 instead turn them into NOTE_INSN_DELETED_DEBUG_LABEL notes.
5236 * cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Handle
5237 NOTE_INSN_DELETED_DEBUG_LABEL.
5238 (duplicate_insn_chain): Don't duplicate LABEL_DECL DEBUG_INSNs.
5239 * insn-notes.def (DELETED_DEBUG_LABEL): New note kind.
5240 * print-rtl.c (print_rtx): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
5241 * gengtype.c (adjust_field_rtx_def): Likewise.
5242 * config/i386/i386.c (ix86_output_function_epilogue): For MachO
5243 clear CODE_LABEL_NUMBER of NOTE_INSN_DELETED_DEBUG_LABEL
5244 if their are at the end of function and nop hasn't been emitted.
5245 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Likewise.
5247 2011-11-05 Georg-Johann Lay <avr@gjlay.de>
5249 PR rtl-optimization/50448
5250 * cprop.c (try_replace_reg): Also try to replace uses of FROM that
5253 2011-11-05 Peter Dufault <dufault@hda.com>,
5254 Sebastian Huber <sebastian.huber@embedded-brains.de>
5256 * config/rs6000/rtems.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
5257 Extend rs6000_spe handling.
5259 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
5261 * config/rs6000/t-rtems: Add -mcpu=8540/-mfloat-gprs=double multilib.
5262 Remove -mcpu=601 multilib.
5263 Remove -Dmpc8260 multilib.
5264 * config/rs6000/rtems.h: Allow --float-gprs=... to override grps
5267 2011-11-05 Quentin Neill <quentin.neill@amd.com>
5269 Piledriver f16cintrin.h fix.
5270 * config/i386/f16cintrin.h: Contents moved from immintrin.h.
5271 * config/i386/immintrin.h: Include f16cintrin.h.
5272 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add f16cintrin.h.
5275 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
5278 * c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
5280 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.
5282 2011-11-04 Alan Modra <amodra@gmail.com>
5284 * reload1.c (gen_reload): Don't use REGNO on SUBREGs.
5285 * print-rtl.c (print_rtx): Don't segfault on negative regno.
5287 2011-11-04 David S. Miller <davem@davemloft.net>
5290 * config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
5291 fact that sparc_emit_float_lib_cmp modifies the comparison in
5294 2011-11-04 Ralf Corsépius <ralf.corsepius@rtems.org>
5296 * config/lm32/t-rtems: New.
5297 * config.gcc (lm32-*-rtems*): Add t-rtems.
5299 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
5302 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.
5304 2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
5306 PR rtl-optimization/38644
5307 * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
5308 for epilogue having stack adjustment.
5310 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
5313 * config/avr/avr-modes.def: New file defining PSImode.
5314 * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
5315 __UINT24_MAX__): New built-in defines.
5316 * config/avr/avr.md (adjust_len): Add tstpsi, mov24, reload_in24,
5317 ashlpsi, ashrpsi, lshrpsi.
5318 (QISI, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
5319 (MOVMODE): New mode iterator.
5320 (movpsi): New expander.
5321 (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
5322 (*reload_inpsi, *movpsi): New insns.
5323 (*reload_inpsi): New RTL peephole.
5324 (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
5325 *addpsi3_sign_extend.hi): New insns.
5326 (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
5327 *subpsi3_sign_extend.hi): New insns.
5328 (divmodpsi4, udivmodpsi4): New define insn-and-split.
5329 (*divmodpsi4_call, *udivmodpsi4_call): New insns.
5330 (andpsi3, iorpsi3, xorpsi3): New insns.
5331 (*rotlpsi2.1, *rotlpsi2.23): New insns.
5332 (*rotw<mode>): Insn condition only allow even-sized modes.
5333 (*rotb<mode>): Insn condition allows odd-sized modes.
5334 (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
5335 (negpsi2, one_cmplpsi2): New insns.
5336 (extendqipsi2, extendhipsi2, extendpsisi2): New insns.
5337 (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
5339 (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
5340 (cbranchpsi4): New expander.
5341 * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
5342 * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
5343 avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
5344 avr_out_reload_inpsi): New prototypes.
5346 * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
5347 (avr_scalar_mode_supported_p): ...this new static function.
5348 (avr_asm_len): Always return "".
5349 (avr_out_load_psi, avr_out_store_psi): New static functions.
5350 (avr_out_movpsi, avr_out_reload_inpsi): New functions.
5351 (avr_out_tstpsi): New function.
5352 (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
5353 (avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
5354 (avr_simplify_comparison_p): Ditto.
5355 (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
5356 ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
5357 ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
5358 (avr_rtx_costs_1): Report PSI costs.
5359 (avr_libcall_value): Handle odd-sized parameters.
5360 (avr_init_builtin_int24): New static function to define built-in
5361 24-bit types __int24 and __uint24.
5362 (avr_init_builtins): Use it.
5364 2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de>
5367 * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
5368 support for VFP floating point model.
5370 2011-11-04 Tristan Gingold <gingold@adacore.com>
5372 * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
5374 2011-11-04 Ira Rosen <ira.rosen@linaro.org>
5377 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
5379 PR tree-optimization/50730
5380 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
5381 analysis if encountered unsupported data-ref.
5383 2011-11-04 Jakub Jelinek <jakub@redhat.com>
5385 * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
5387 * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
5389 * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
5390 For floatunsv8siv8sf2 require TARGET_AVX2.
5392 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
5393 XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
5394 signalling comparison instead of non-signalling. Store into
5395 *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
5396 subtracted and 0 otherwise.
5397 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
5399 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
5400 already for TARGET_SSE2. Xor in vector initialized by
5401 ix86_expand_adjust_ufix_to_sfix_si at the end.
5402 (vec_pack_ufix_trunc_<mode>): Likewise.
5404 * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
5405 not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
5406 WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
5407 vectorizable_type_demotion and vectorizable_type_promotion did.
5408 Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
5409 is {,un}signed {char,short}.
5410 (vect_create_vectorized_demotion_stmts): Fix comment typo. For
5411 recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
5412 Push vec_dest back to the vec_dsts vector at the end.
5413 (vect_create_vectorized_promotion_stmts): Don't recurse, do just
5414 one step. Removed multi_step_cvt, vec_dsts, slp_node and
5415 prev_stmt_info arguments, add vec_dest argument. Push always
5416 into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
5417 with vec_tmp at the end after freeing old *vec_oprnd0 vector.
5418 (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
5419 (vect_analyze_stmt): Don't call vectorizable_type_demotion and
5420 vectorizable_type_promotion. Call vectorizable_conversion even
5421 for SLP bb vectorization.
5422 (vect_transform_stmt): Call vectorizable_conversion instead of
5423 vectorizable_type_demotion and vectorizable_type_promotion.
5424 (supportable_widening_operation): Clear *multi_step_cvt first,
5425 simplify c1/c2 computation, free *interm_types vector on failure.
5426 (supportable_narrowing_operation): Clear *multi_step_cvt first,
5427 free *interm_types vector on failure, handle multi-step
5430 2011-11-04 Tristan Gingold <gingold@adacore.com>
5432 * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
5433 argument. Conditionally generate crash debug info. Adjust
5434 for alpha_funcs_tree removal.
5435 (machine_function): Add links field.
5436 (alpha_start_function): Conditionally generate crash debug info.
5437 (alpha_end_function): Adjust call to alpha_write_linkage.
5438 (alpha_funcs): Remove.
5439 (links_kind): Remove.
5440 (alpha_links): Remove num, target and lkind field. Add func field.
5441 (alpha_links_tree): Remove.
5442 (alpha_funcs_tree): Remove.
5443 (alpha_need_linkage): Remove.
5444 (alpha_use_linkage): Change prototype. Adjust.
5445 (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
5446 Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
5447 * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
5448 (alpha_need_linkage): Remove.
5449 * config/alpha/alpha.md: Update calls to alpha_use_linkage.
5450 Adjust calls to alpha_need_linkage.
5452 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
5454 * sched-vis.c (print_value): Handle STRICT_LOW_PART.
5456 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
5458 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
5459 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
5460 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
5462 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5465 * config/arm/t-bpabi: New file.
5466 * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
5468 (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
5469 arm*-*-uclinux*eabi.
5470 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
5473 2011-11-03 Michael Matz <matz@suse.de>
5476 * configure.ac: Check for -fno-exceptions -fno-rtti.
5477 * configure: Regenerate.
5478 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
5479 (ALL_CXXFLAGS): Use it.
5481 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
5483 * config/i386/i386.md: Use {} for multi-line preparation statements.
5485 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
5487 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
5488 (movtf_insn_sp32): ...this.
5489 (movtf_insn_sp64_no_fpu): Consolidate into...
5490 (movtf_insn_sp64): ...this.
5491 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
5492 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
5494 2011-11-03 Tristan Gingold <gingold@adacore.com>
5496 * config/vms/vms.c (vms_patch_builtins): Fix typo.
5498 2011-11-03 Richard Guenther <rguenther@suse.de>
5501 * lto-opts.c: Re-implement.
5502 * lto-streamer.h (lto_register_user_option): Remove.
5503 (lto_read_file_options): Likewise.
5504 (lto_reissue_options): Likewise.
5505 (lto_clear_user_options): Likewise.
5506 (lto_clear_file_options): Likewise.
5507 * opts-global.c (post_handling_callback): Remove.
5508 (set_default_handlers): Do not set post_handling_callback.
5509 (decode_options): Remove LTO specific code.
5510 * lto-wrapper.c (merge_and_complain): New function.
5511 (run_gcc): Read all input file options and
5512 prepend a merged set before the linker driver options.
5513 * gcc.c (driver_post_handling_callback): Remove.
5514 (set_option_handlers): Do not set post_handling_callback.
5515 * opts-common.c (handle_option): Do not call post_handling_callback.
5516 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
5518 2011-11-03 Richard Guenther <rguenther@suse.de>
5520 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
5522 2011-11-03 Martin Jambor <mjambor@suse.cz>
5524 * ipa-prop.c (type_change_info): New fields offset, object,
5525 known_current_type and multiple_types_encountered.
5526 (extr_type_from_vtbl_ptr_store): New function.
5527 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
5528 the result is different from the previous one.
5529 (detect_type_change): Renamed to detect_type_change_1. New parameter
5530 comp_type. Set up new fields in tci, build known type jump
5531 functions if the new type can be identified.
5532 (detect_type_change): New function.
5533 * tree.h (DECL_CONTEXT): Comment new use.
5535 2011-11-03 Richard Guenther <rguenther@suse.de>
5538 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
5539 decode an encoded literal '.
5541 2011-11-03 Tristan Gingold <gingold@adacore.com>
5543 * collect2.c (main): Add support of -f (response file) on AIX.
5545 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
5547 PR tree-optimization/50912
5548 * tree-vectorizer.h (slp_void_p): New.
5549 (struct _slp_tree): Replace left and right with children. Update
5551 (struct _slp_oprnd_info): New.
5552 (vect_get_vec_defs): Declare.
5553 (vect_get_slp_defs): Update arguments.
5554 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
5555 vect_get_vec_defs instead of vect_get_slp_defs.
5556 (vectorizable_reduction): Likewise.
5557 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
5558 Update call to vect_get_slp_defs.
5559 (vectorizable_conversion): Update call to vect_get_vec_defs.
5560 (vectorizable_assignment, vectorizable_shift,
5561 vectorizable_operation): Likewise.
5562 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
5564 (vectorizable_type_promotion, vectorizable_store): Likewise.
5565 (vect_analyze_stmt): Fix typo.
5566 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
5567 (vect_print_slp_tree, vect_mark_slp_stmts,
5568 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
5569 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
5570 vect_schedule_slp_instance): Likewise.
5571 (vect_create_new_slp_node): New.
5572 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
5573 (vect_get_and_check_slp_defs): Pass information about defs using
5574 oprnds_info, allow any number of operands.
5575 (vect_build_slp_tree): Likewise. Update calls to
5576 vect_get_and_check_slp_defs. Fix comments.
5577 (vect_analyze_slp_instance): Move node creation to
5578 vect_create_new_slp_node.
5579 (vect_get_slp_defs): Allow any number of operands.
5581 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
5582 Iain Sandoe <iains@gcc.gnu.org>
5584 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
5585 (get_ppc476_thunk_name): Use it.
5586 (rs6000_code_end): Likewise.
5587 (macho_branch_islands): Fix typo.
5589 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
5590 Jason Merrill <jason@redhat.com>
5593 * configure.ac: Add -Wno-narrowing to warning options.
5594 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
5596 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
5599 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
5600 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
5601 (movdf_insn_sp64): Likewise.
5602 (DFmode splitter): Do not test TARGET_FPU.
5603 (movtf_insn_sp32): Reindent constraints.
5604 (movtf_insn_sp32_no_fpu): Likewise.
5605 (movtf_insn_sp64): Likewise.
5606 (movtf_insn_sp64_hq): Likewise.
5607 (movtf_insn_sp64_no_fpu): Likewise.
5609 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
5612 * builtins.c (fold_builtin_memchr): Fix cast.
5614 2011-11-02 Teresa Johnson <tejohnson@google.com>
5616 * config/i386/predicates.md (promotable_binary_operator): Add minus
5617 to the list of promotable operators.
5619 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5621 * gthr-single.h, gthr.h: Move to ../libgcc.
5622 * gthr-aix.h: Move to ../libgcc/config/rs6000.
5623 * gthr-dce.h: Move to ../libgcc/config/pa.
5624 * gthr-lynx.h: Move to ../libgcc/config.
5625 * gthr-mipssde.h: Move to ../libgcc/config/mips.
5626 * gthr-posix.h: Move to ../libgcc/config.
5627 * gthr-rtems.h: Likewise.
5628 * gthr-tpf.h: Move to ../libgcc/config/s390.
5629 * gthr-vxworks.h: Move to ../libgcc/config.
5630 * gthr-win32.h: Move to ../libgcc/config/i386.
5631 * configure.ac (gthread_flags): Remove
5632 (gthr-default.h): Don't create.
5633 (thread_file): Don't substitute.
5634 * configure: Regenerate.
5635 * Makefile.in (GCC_THREAD_FILE): Remove.
5636 (GTHREAD_FLAGS): Remove.
5637 (libgcc.mvars): Remove GTHREAD_FLAGS.
5638 * config/t-vxworks (EXTRA_HEADERS): Remove.
5640 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5641 Paolo Bonzini <bonzini@gnu.org>
5643 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
5644 * configure: Regenerate.
5645 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
5646 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
5647 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
5648 (clean): Remove libgcc_tm.h
5649 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
5650 * config.gcc (libgcc_tm_file): Remove.
5651 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
5652 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
5653 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
5654 (avr-*-rtems*): Likewise.
5655 (avr-*-*): Likewise.
5656 (frv-*-elf): Likewise.
5657 (frv-*-*linux*): Likewise.
5658 (h8300-*-rtems*): Likewise.
5659 (h8300-*-elf*): Likewise.
5660 (i[34567]86-*-darwin*): Likewise.
5661 (x86_64-*-darwin*): Likewise.
5662 (rx-*-elf*): Likewise.
5663 (tic6x-*-elf): Likewise.
5664 (tic6x-*-uclinux): Likewise.
5665 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
5667 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5669 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
5670 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
5671 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
5672 (INCLUDES_FOR_TARGET): Remove.
5673 (LIBGCC2_CFLAGS): Don't export.
5674 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
5676 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
5677 (libgcc.mvars): Likewise.
5678 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
5679 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
5680 TARGET_LIBGCC2_CFLAGS.
5682 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
5683 * config/darwin-64.c: Move to ../libgcc/config.
5684 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
5685 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
5686 config/udivmodsi4.c: Move to ../libgcc/config.
5687 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
5688 * config/memcmp.c, config/memcpy.c, config/memmove.c,
5689 config/memset.c: Move to ../libgcc/config.
5690 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
5691 * config/t-freebsd: Remove.
5692 * config/t-freebsd-thread: Move to ../libgcc/config.
5693 * config/t-libgcc-pic: Move to ../libgcc/config.
5694 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
5695 * config/t-linux: Remove.
5696 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
5698 * config/t-openbsd-thread: Move to ../libgcc/config.
5699 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
5700 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
5701 * config/t-svr4: Remove.
5702 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
5703 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
5704 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
5705 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
5706 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
5707 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
5708 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
5709 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
5710 config/arm/fp16.c, config/arm/linux-atomic.c,
5711 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
5712 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
5713 (TARGET_LIBGCC2_CFLAGS): Remove.
5714 * config/arm/t-bpabi, config/arm/t-linux: Remove.
5715 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
5716 (LIB2FUNCS_STATIC_EXTRA): Remove.
5717 * config/arm/t-netbsd: Remove.
5718 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
5719 (TARGET_LIBGCC2_CFLAGS): Remove.
5720 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
5721 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
5722 (TARGET_LIBGCC2_CFLAGS): Remove.
5723 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
5724 (LIBGCC, INSTALL_LIBGCC): Remove.
5725 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
5726 * config/bfin/t-bfin-linux: Likewise.
5727 * config/bfin/t-bfin-uclinux: Likewise.
5728 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
5729 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
5730 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
5731 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
5732 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
5733 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
5734 * config/cris/arit.c: Move to ../libgcc/config/cris.
5735 * config/cris/cris_abi_symbol.c: Remove.
5736 * config/cris/cris.h: Remove obsolete comment.
5737 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
5738 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
5739 ($(LIB2FUNCS_EXTRA)): Remove.
5740 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
5742 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
5743 * config/fr30/t-fr30: Remove.
5744 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
5745 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
5746 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
5747 to ../libgcc/config/frv.
5748 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
5749 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
5750 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
5751 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
5752 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
5753 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
5754 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
5755 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
5756 (LIBGCC, INSTALL_LIBGCC): Remove.
5757 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
5758 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
5759 * config/i386/t-cygwin: Remove.
5760 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
5761 (LIB2FUNCS_EXCLUDE): Remove.
5762 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
5763 (LIBGCC, INSTALL_LIBGCC): Remove.
5764 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
5765 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
5766 * config/i386/t-mingw-w32: Likewise.
5767 * config/i386/t-mingw-w64: Likewise.
5768 * config/i386/t-openbsd: Likewise.
5769 * config/i386/t-nto: Remove.
5770 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
5771 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
5772 (quadlib.c): Remove.
5773 * config/ia64/t-ia64: Remove comment.
5774 * config/iq2000/lib2extra-funcs.c: Move to
5775 ../libgcc/config/iq2000/lib2funcs.c.
5776 * config/iq2000/t-iq2000: Remove.
5777 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
5778 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
5779 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
5780 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
5781 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
5782 (INSTALL_LIBGCC): Remove.
5783 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
5784 * config/m68k/t-floatlib: Remove.
5785 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
5786 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
5788 (LIBGCC, INSTALL_LIBGCC): Remove.
5789 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
5790 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
5791 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
5792 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
5793 (INSTALL_LIBGCC): Remove.
5794 * config/mips/t-isa3264: Likewise.
5795 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
5796 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
5797 (INSTALL_LIBGCC): Remove.
5798 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
5799 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
5800 (INSTALL_LIBGCC): Remove.
5801 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
5802 (LIB2FUNCS_STATIC_EXTRA): Remove.
5803 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
5804 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
5805 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
5806 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
5807 ../libgcc/config/pa.
5808 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
5809 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
5810 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
5811 * config/pa/t-linux, config/pa/t-linux64: Remove.
5812 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
5813 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
5814 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
5816 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
5817 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
5818 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
5819 * config/rs6000/crtresfpr.asm: Move to
5820 ../libgcc/config/rs6000/crtresfpr.S.
5821 * config/rs6000/crtresgpr.asm: Move to
5822 ../libgcc/config/rs6000/crtresgpr.S.
5823 * config/rs6000/crtresxfpr.asm: Move to
5824 ../libgcc/config/rs6000/crtresxfpr.S.
5825 * config/rs6000/crtresxgpr.asm: Move to
5826 ../libgcc/config/rs6000/crtresxgpr.S.
5827 * config/rs6000/crtsavfpr.asm: Move to
5828 ../libgcc/config/rs6000/crtsavfpr.S.
5829 * config/rs6000/crtsavgpr.asm: Move to
5830 ../libgcc/config/rs6000/crtsavgpr.S.
5831 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
5832 * config/rs6000/darwin-fpsave.asm: Move to
5833 ../libgcc/config/rs6000/darwin-fpsave.S.
5834 * config/rs6000/darwin-gpsave.asm: Move to
5835 ../libgcc/config/rs6000/darwin-gpsave.S.
5836 * config/rs6000/darwin-tramp.asm: Move to
5837 ../libgcc/config/rs6000/darwin-tramp.S.
5838 * config/rs6000/darwin-vecsave.asm: Move to
5839 ../libgcc/config/rs6000/darwin-vecsave.S.
5840 * config/rs6000/darwin-world.asm: Move to
5841 ../libgcc/config/rs6000/darwin-world.S.
5842 * config/rs6000/e500crtres32gpr.asm: Move to
5843 ../libgcc/config/rs6000/e500crtres32gpr.S.
5844 * config/rs6000/e500crtres64gpr.asm: Move to
5845 ../libgcc/config/rs6000/e500crtres64gpr.S.
5846 * config/rs6000/e500crtres64gprctr.asm: Move to
5847 ../libgcc/config/rs6000/e500crtres64gprctr.S.
5848 * config/rs6000/e500crtrest32gpr.asm: Move to
5849 ../libgcc/config/rs6000/e500crtrest32gpr.S.
5850 * config/rs6000/e500crtrest64gpr.asm: Move to
5851 ../libgcc/config/rs6000/e500crtrest64gpr.S.
5852 * config/rs6000/e500crtresx32gpr.asm: Move to
5853 ../libgcc/config/rs6000/e500crtresx32gpr.S.
5854 * config/rs6000/e500crtresx64gpr.asm: Move to
5855 ../libgcc/config/rs6000/e500crtresx64gpr.S.
5856 * config/rs6000/e500crtsav32gpr.asm: Move to
5857 ../libgcc/config/rs6000/e500crtsav32gpr.S.
5858 * config/rs6000/e500crtsav64gpr.asm: Move to
5859 ../libgcc/config/rs6000/e500crtsav64gpr.S.
5860 * config/rs6000/e500crtsav64gprctr.asm: Move to
5861 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
5862 * config/rs6000/e500crtsavg32gpr.asm: Move to
5863 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
5864 * config/rs6000/e500crtsavg64gpr.asm: Move to
5865 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
5866 * config/rs6000/e500crtsavg64gprctr.asm: Move to
5867 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
5868 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
5869 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
5870 (TARGET_LIBGCC2_CFLAGS): Remove.
5871 * config/rs6000/t-aix52: Likewise.
5872 * config/rs6000/t-darwin: Remove.
5873 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
5874 (LIB2FUNCS_EXTRA): Remove.
5875 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
5876 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
5877 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
5878 (INSTALL_LIBGCC): Remove.
5879 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
5880 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
5881 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
5882 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
5883 ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
5884 ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
5885 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
5886 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
5887 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
5888 * config/rs6000/t-vxworks: Remove comment.
5889 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
5890 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
5891 * config/sh/linux-atomic.asm: Move to
5892 ../libgcc/config/sh/linux-atomic.S.
5893 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
5894 * config/sh/t-netbsd: Remove.
5895 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
5897 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
5898 * config/sparc/t-leon: Likewise.
5899 * config/sparc/t-leon3: Likewise.
5900 * config/sparc/t-linux64: Likewise.
5901 * config/sparc/t-netbsd64: Fix typo.
5903 * config/spu/divmodti4.c, config/spu/divv2df3.c,
5904 config/spu/float_disf.c, config/spu/float_unsdidf.c,
5905 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
5906 config/spu/mfc_multi_tag_release.c,
5907 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
5908 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
5909 config/spu/multi3.c: Move to ../libgcc/config/spu.
5910 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
5911 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
5912 (INSTALL_LIBGCC): Remove.
5913 * config/stormy16/stormy16-lib2.c: Move to
5914 ../libgcc/config/stormy16/lib2.c.
5915 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
5916 ../libgcc/config/stormy16/ashlsi3.c.
5917 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
5918 ../libgcc/config/stormy16/ashrsi3.c.
5919 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
5920 ../libgcc/config/stormy16/clzhi2.c.
5921 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
5922 ../libgcc/config/stormy16/cmpsi2.c.
5923 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
5924 ../libgcc/config/stormy16/ctzhi2.c.
5925 * config/stormy16/stormy16-lib2-divsi3.c: Move to
5926 ../libgcc/config/stormy16/divsi3.c.
5927 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
5928 ../libgcc/config/stormy16/ffshi2.c.
5929 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
5930 ../libgcc/config/stormy16/lshrsi3.c.
5931 * config/stormy16/stormy16-lib2-modsi3.c: Move to
5932 ../libgcc/config/stormy16/modsi3.c.
5933 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
5934 ../libgcc/config/stormy16/parityhi2.c.
5935 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
5936 ../libgcc/config/stormy16/popcounthi2.c.
5937 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
5938 ../libgcc/config/stormy16/ucmpsi2.c.
5939 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
5940 ../libgcc/config/stormy16/udivmodsi4.c.
5941 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
5942 ../libgcc/config/stormy16/udivsi3.c.
5943 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
5944 ../libgcc/config/stormy16/umodsi3.c.
5945 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
5946 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
5947 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
5948 * config/xtensa/t-elf: Remove.
5949 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
5950 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
5952 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
5953 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
5954 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
5955 (*-*-openbsd*): Likewise.
5956 Remove t-openbsd-thread for posix threads.
5957 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
5958 (alpha*-*-freebsd*): Likewise.
5959 (alpha*-*-netbsd*): Likewise.
5960 (alpha*-*-openbsd*): Likewise.
5961 (alpha64-dec-*vms*): Likewise.
5962 (alpha*-dec-*vms*): Likewise.
5963 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
5964 (arm*-*-linux*): Remove t-linux from tmake_file.
5965 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
5966 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
5967 arm*-*-uclinux*eabi.
5968 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
5969 tmake_file for arm*-*-eabi*.
5970 (fr30-*-elf): Remove tmake_file.
5971 (hppa*64*-*-linux*): Remove tmake_file.
5972 (hppa*-*-linux*): Likewise.
5973 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
5975 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
5976 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
5978 (i[34567]86-*-elf*): Remove tmake_file.
5979 (x86_64-*-elf*): Likewise.
5980 (i[34567]86-*-nto-qnx*): Likewise.
5981 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
5982 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
5983 from tmake_file if using win32 threads.
5984 (iq2000*-*-elf*): Remove tmake-file.
5985 (microblaze*-linux*): Likewise.
5986 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
5987 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
5988 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
5989 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
5990 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
5991 (xtensa*-*-elf*): Remove tmake_file.
5993 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5995 * Makefile.in (LIB1ASMSRC): Don't export.
5996 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
5997 * config/arm/arm.c: Update lib1funcs.asm filename.
5998 * config/arm/linux-eabi.h: Likewise.
5999 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
6000 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
6001 ../libgcc/config/arm.
6002 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
6003 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6004 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
6005 * config/arm/t-bpabi: Likewise.
6006 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6007 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
6008 * config/arm/t-strongarm-elf: Likewise.
6009 * config/arm/t-symbian: Likewise.
6010 * config/arm/t-vxworks: Likewise.
6011 * config/arm/t-wince-pe: Likewise.
6012 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
6013 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6014 * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
6015 * config/bfin/t-bfin: Remove.
6016 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6017 * config/bfin/t-bfin-linux: Likewise.
6018 * config/bfin/t-bfin-uclinux: Likewise.
6019 * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
6020 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6021 * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
6022 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6023 * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
6024 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6025 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
6026 * config/h8300/lib1funcs.asm: Move to
6027 ../libgcc/config/h8300/lib1funcs.S.
6028 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6029 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
6030 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6031 * config/i386/t-interix: Likewise.
6032 * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
6033 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
6034 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6035 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
6036 * config/m32c/m32c.c: Update m32c-lib1.S filename.
6037 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
6038 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6039 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
6040 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
6041 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
6042 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
6043 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6044 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
6045 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6046 * config/mips/mips16.S: Move to ../libgcc/config/mips.
6047 * config/mips/t-libgcc-mips16: Remove.
6048 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
6049 * config/pa/milli64.S: Move to ../libgcc/config/pa.
6050 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
6051 * config/pa/t-linux64: Likewise.
6052 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
6053 ../libgcc/config/picochip/lib1funcs.S.
6054 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
6055 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
6056 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
6057 * config/sh/sh.h: Update lib1funcs.asm filename.
6058 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
6059 * config/sh/t-netbsd: Likewise.
6060 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
6062 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
6063 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
6064 * config/sparc/lb1spl.asm: Remove.
6065 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6066 * config/sparc/t-leon: Likewise.
6067 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
6068 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
6069 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
6070 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
6071 * config/vax/t-linux: Remove.
6072 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
6073 ../libgcc/config/xtensa.
6074 * config/xtensa/lib1funcs.asm: Move to
6075 ../libgcc/config/xtensa/lib1funcs.S.
6076 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6077 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
6078 (bfin*-*): Likewise.
6079 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
6080 mips/t-libgcc-mips16 from tmake_file.
6081 (mips*-*-linux*): Likewise.
6082 (mips*-sde-elf*): Likewise.
6083 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
6084 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
6085 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
6086 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
6087 (mips-*-elf*, mipsel-*-elf*): Likewise.
6088 (mips64-*-elf*, mips64el-*-elf*): Likewise.
6089 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
6090 (mips*-*-rtems*): Likewise.
6091 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
6092 (vax-*-linux*): Remove vax/t-linux from tmake_file.
6094 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6096 * config.gcc (extra_parts): Remove.
6097 (*-*-freebsd*): Remove extra_parts.
6098 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
6099 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
6100 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
6101 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
6102 *-*-netbsdelf[2-9]*.
6103 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
6104 (alpha*-*-linux*): Remove extra_parts.
6105 (alpha*-*-freebsd*): Likewise.
6106 (bfin*-linux-uclibc*): Likewise.
6107 (fr30-*-elf): Likewise.
6108 (moxie-*-elf): Likewise.
6109 (moxie-*-uclinux*): Likewise.
6110 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
6111 (h8300-*-elf*): Likewise.
6112 (hppa*64*-*-hpux11*): Remove extra_parts.
6113 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
6115 (x86_64-*-elf*): Likewise.
6116 (i[34567]86-*-freebsd*): Remove tmake_file.
6117 (x86_64-*-freebsd*): Likewise.
6118 (x86_64-*-netbsd*): Likewise.
6119 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
6120 t-libc-ok from tmake_file.
6121 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
6122 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
6123 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
6126 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
6127 Remove i386/t-crtstuff from tmake_file.
6128 (i[34567]86-*-lynxos*): Likewise.
6130 (ia64*-*-elf*): Remove extra_parts.
6131 (ia64*-*-freebsd*): Likewise.
6132 (ia64*-*-linux*): Likewise.
6133 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
6134 (m32r-*-elf*): Remove extra_parts.
6135 (m32rle-*-elf*): Likewise.
6136 (m32r-*-rtems*): Likewise.
6137 (m68k-*-elf*, fido-*-elf*): Likewise.
6138 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
6139 (m68k-*-rtems*): Remove extra_parts.
6140 (mep-*-*): Likewise.
6141 (microblaze*-linux*): Likewise.
6142 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
6143 (mips*-*-linux*): Likewise.
6144 (powerpc-*-lynxos*): Likewise.
6145 (s390x-ibm-tpf*): Likewise.
6146 (score-*-elf): Likewise.
6148 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
6149 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
6150 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
6151 Remove sh/t-superh from tmake_file for sh*-superh-elf.
6152 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
6153 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
6154 (sh-wrs-vxworks): Likewise.
6155 (sparc-*-linux*): Remove extra_parts.
6156 (sparc64-*-linux*): Likewise.
6157 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
6158 (xstormy16-*-elf): Likewise.
6159 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
6160 (am33_2.0-*-linux*): Remove extra_parts.
6161 * configure.ac (extra_parts): Don't substitute.
6162 * configure: Regenerate.
6163 * crtstuff.c: Move to ../libgcc.
6164 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
6165 (EXTRA_PARTS): Remove.
6166 (CRTSTUFF_T_CFLAGS): Remove.
6167 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
6168 (GCC_EXTRA_PARTS): Remove.
6169 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
6170 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
6171 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
6172 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
6173 ($(T)crtbeginT.o): Remove.
6174 * config/alpha/t-vms (EXTRA_PARTS): Remove.
6175 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
6176 * config/alpha/vms-dwarf2.asm: Move to
6177 ../libgcc/config/alpha/vms-dwarf2.S.
6178 * config/alpha/vms-dwarf2eh.asm: Move to
6179 ../libgcc/config/alpha/vms-dwarf2eh.S.
6180 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
6181 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
6182 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
6183 ($(T)crti.o, $(T)crtn.o): Remove.
6184 * config/arm/t-linux: Remove comment.
6185 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
6186 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
6187 ($(T)crti.o, $(T)crtn.o): Remove.
6188 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
6189 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
6190 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
6191 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
6192 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
6193 ($(T)crti.o, $(T)crtn.o): Remove.
6194 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
6195 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
6196 (EXTRA_MULTILIB_PARTS): Remove.
6197 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
6198 EXTRA_MULTILIB_PARTS): Remove.
6199 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
6200 ($(T)crtlibid.o): Remove.
6201 (EXTRA_MULTILIB_PARTS): Remove.
6202 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
6203 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
6204 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
6205 (EXTRA_MULTILIB_PARTS): Remove.
6206 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
6207 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
6208 CRTSTUFF_T_CFLAGS_S): Remove.
6209 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
6210 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
6211 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
6212 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
6213 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
6214 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
6215 ../libgcc/config/frv.
6216 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
6217 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
6218 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
6219 (CRTSTUFF_T_CFLAGS): Remove.
6220 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
6221 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
6222 * config/h8300/t-elf: Remove.
6223 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
6224 Move to ../libgcc/config/i386.
6225 * config/i386/t-crtstuff: Remove.
6226 * config/i386/t-i386elf: Remove.
6227 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
6228 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
6229 * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
6230 * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
6231 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
6232 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
6233 * config/ia64/t-vms: Remove.
6234 * config/ia64/vms-crtinit.asm: Move to
6235 ../libgcc/config/ia64/vms-crtinit.S.
6236 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
6237 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
6238 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
6239 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
6240 ($(T)crtinit.o, $(T)crtfini.o): Remove.
6241 (m32rx, m32r2): Remove.
6242 (EXTRA_MULTILIB_PARTS): Remove.
6243 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
6244 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
6245 * config/m68k/t-crtstuff: Remove.
6246 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
6247 * config/m68k/t-m68kelf: Remove.
6248 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
6249 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
6250 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
6251 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
6252 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
6253 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
6254 (EXTRA_MULTILIB_PARTS): Remove.
6255 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
6256 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
6257 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
6258 EXTRA_PARTS): Remove.
6259 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
6260 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
6261 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
6262 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
6263 ($(T)crti.o, $(T)crtn.o): Remove.
6264 (EXTRA_MULTILIB_PARTS): Remove.
6265 * config/mips/t-isa3264: Likewise.
6266 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
6267 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
6268 (CRTSTUFF_T_CFLAGS): Remove.
6269 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
6270 ($(T)crti.o, $(T)crtn.o): Remove.
6271 (EXTRA_MULTILIB_PARTS): Remove.
6272 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
6274 ($(T)crti.o, $(T)crtn.o): Remove.
6275 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
6276 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
6277 (EXTRA_MULTILIB_PARTS): Remove.
6278 ($(T)crti.o, $(T)crtn.o): Remove.
6279 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
6280 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
6281 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
6282 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
6283 * config/pa/stublib.c: Move to libgcc/config/pa.
6284 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
6285 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
6286 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
6287 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
6288 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
6289 ($(T)libgcc_stub.a): Remove.
6290 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
6291 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
6292 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
6293 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
6294 ($(T)libgcc_stub.a): Remove.
6295 * config/rs6000/eabi-cn.asm: Move to
6296 ../../../libgcc/config/rs6000/eabi-cn.S.
6297 * config/rs6000/eabi-ci.asm: Move to
6298 ../../../libgcc/config/rs6000/eabi-ci.S.
6299 * config/rs6000/sol-ci.asm: Move to
6300 ../../../libgcc/config/rs6000/sol-ci.S.
6301 * config/rs6000/sol-cn.asm: Move to
6302 ../../../libgcc/config/rs6000/sol-cn.S.
6303 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
6304 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
6305 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
6307 (EXTRA_MULTILIB_PARTS): Remove.
6308 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
6309 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
6310 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
6311 ($(T)ncrtn$(objext)): Remove.
6312 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
6313 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
6314 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
6315 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
6316 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
6317 * config/score/t-score-elf: Remove.
6318 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
6319 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
6320 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
6321 * config/sh/lib1funcs-4-300.asm: Move to
6322 ../../../libgcc/config/sh/lib1funcs-4-300.S.
6323 * config/sh/lib1funcs-Os-4-200.asm: Move to
6324 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
6325 * config/sh/t-elf: Remove.
6326 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
6327 * config/sh/t-linux64: Remove.
6328 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
6329 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
6330 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
6331 ($(T)ic_invalidate_array_4-100.o)
6332 ($(T)libic_invalidate_array_4-100.a)
6333 ($(T)ic_invalidate_array_4-200.o)
6334 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
6335 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
6336 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
6337 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
6338 ($(T)libgcc-4-300.a): Remove.
6339 * config/sh/t-superh: Remove.
6340 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
6341 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
6342 * config/spu/cache.S: Move to ../libgcc/config/spu.
6343 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
6344 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
6345 (EXTRA_MULTILIB_PARTS): Remove.
6346 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
6347 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
6348 ($(T)cache64k.o, $(T)cache128k.o): Remove.
6349 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
6350 * config/t-libc-ok: Remove.
6351 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
6352 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
6353 * config/t-netbsd: Remove.
6354 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
6355 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
6356 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
6357 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
6358 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
6359 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
6360 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
6361 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
6362 (EXTRA_MULTILIB_PARTS): Remove.
6363 * config/xtensa/t-linux: Remove.
6364 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
6366 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
6368 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
6369 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
6371 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6373 PR translation/45116
6374 * Makefile.in (slibdir): Remove, don't export.
6375 (SHLIB_NM_FLAGS): Remove.
6376 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
6377 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
6378 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
6379 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
6380 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
6381 (gccspec.o): Likewise.
6382 (installdirs): Don't create $(DESTDIR)$(slibdir).
6383 * configure.ac (slibdir): Remove.
6384 * configure: Regenerate.
6385 * libgcc-libsystem.ver: Move to ../libgcc/config.
6386 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
6387 * config/libgcc-glibc.ver: Move to ../libgcc/config.
6388 * config/t-libunwind (SHLIB_LC): Remove.
6389 * config/t-linux (SHLIB_MAPFILES): Remove.
6390 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
6391 * config/t-slibgcc-elf-ver: Remove.
6392 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
6394 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
6395 to ../libgcc/config/alpha.
6396 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
6397 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
6398 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
6399 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
6400 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
6401 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
6402 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
6403 * config/arm/t-symbian (SHLIB_LC): Remove.
6404 * config/bfin/libgcc-bfin.ver: Move to
6405 ../libgcc/config/bfin/libgcc-glibc.ver.
6406 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
6407 * config/c6x/libgcc-c6xeabi.ver: Move to
6408 ../libgcc/config/c6x/libgcc-eabi.ver.
6409 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
6410 * config/cris/libgcc.ver: Move to
6411 ../libgcc/config/cris/libgcc-glibc.ver.
6412 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
6413 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
6414 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
6415 * config/i386/darwin-libgcc.10.4.ver: Move to
6416 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
6417 * config/i386/darwin-libgcc.10.5.ver: Move to
6418 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
6419 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
6420 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
6421 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
6422 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
6423 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
6424 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
6425 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
6426 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
6427 ../libgcc/config/i386.
6428 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
6429 ../libgcc/config/i386.
6430 * config/i386/t-linux: Move to ../libgcc/config/i386.
6431 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
6432 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
6433 * config/i386/t-mingw-w64: Likewise.
6434 * config/i386/t-mingw32: Remove.
6435 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
6436 to ../libgcc/config/ia64.
6437 * config/ia64/t-glibc: Remove.
6438 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
6439 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
6440 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
6441 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
6442 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
6443 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
6444 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
6445 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
6446 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
6447 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
6448 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
6449 Move to ../libgcc/config/pa.
6450 * config/rs6000/darwin-libgcc.10.4.ver: Move to
6451 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
6452 * config/rs6000/darwin-libgcc.10.5.ver: Move to
6453 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
6454 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
6455 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
6456 * config/rs6000/t-aix52: Likewise.
6457 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
6458 ../libgcc/config/sh.
6459 * config/sparc/libgcc-sparc-glibc.ver: Move to
6460 ../libgcc/config/sparc/libgcc-glibc.ver.
6461 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
6462 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
6463 * config/xtensa/libgcc-xtensa.ver: Move to
6464 ../libgcc/config/xtensa/libgcc-glibc.ver.
6465 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
6466 t-slibgcc in tmake_file.
6467 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
6468 *-*-freebsd[34].* with pthreads.
6469 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
6470 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
6471 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
6472 (*-*-netbsd*): Likewise.
6473 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
6474 (*-*-*vms*): Add t-slibgcc to tmake_file.
6475 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
6476 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
6478 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
6480 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
6482 (crisv32-*-linux*, cris-*-linux*): Likewise.
6483 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
6484 pa/t-slibgcc-dwarf-ver from tmake_file.
6485 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
6487 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
6488 (hppa*64*-*-hpux11*): Likewise.
6489 (hppa[12]*-*-hpux11*): Likewise.
6490 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
6492 (x86_64-*-darwin*): Likewise.
6493 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
6494 Add t-slibgcc to tmake_file.
6495 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
6496 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
6498 Remove i386/t-mingw-pthread from tmake_file.
6499 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
6500 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
6501 (ia64-hp-*vms*): Likewise.
6502 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
6504 (m32rle-*-linux*): Likewise.
6505 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
6506 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
6507 t-slibgcc-nolc-override from tmake_file.
6508 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
6510 (powerpc-*-darwin*): Likewise.
6511 (powerpc64-*-darwin*): Likewise.
6512 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
6513 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
6514 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
6515 t-slibgcc to tmake_file.
6516 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
6517 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
6518 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
6519 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
6520 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
6521 (sparc64-*-linux*): Likewise.
6522 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
6524 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
6525 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
6528 2011-11-02 Richard Guenther <rguenther@suse.de>
6530 PR tree-optimization/50902
6531 * tree-vect-stmts.c (vectorizable_load): Properly convert
6532 an invariant initializer element.
6534 2010-11-02 Richard Guenther <rguenther@suse.de>
6536 PR tree-optimization/50890
6537 * gimple.h (gimple_fold_call): Remove.
6538 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
6539 (gimple_fold_call): ... here. Make static. Update the
6540 cannot-inline flag on direct calls.
6541 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
6542 from the statements to the edges.
6544 2011-11-01 Ian Lance Taylor <iant@google.com>
6546 * godump.c (struct macro_hash_value): Define.
6547 (macro_hash_hashval): New static function.
6548 (macro_hash_eq, macro_hash_del): New static functions.
6549 (go_define): Use macro_hash_value to store values in macro_hash.
6550 Replace an old value on a redefinition. Don't print anything to
6552 (go_undef): Delete the entry from the hash table.
6553 (go_output_typedef): For an enum, use macro_hash_value, and don't
6554 print anything to go_dump_file.
6555 (go_print_macro): New static function.
6556 (go_finish): Traverse macro_hash with go_print_macro.
6557 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
6559 2011-11-02 Alan Modra <amodra@gmail.com>
6561 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
6563 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
6566 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
6568 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
6570 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
6572 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
6574 * config/i386/i386.md (splitters for int-float conversion): Use
6575 SUBREG_REG on SUBREGs in splitter constraints.
6577 2011-11-01 Jakub Jelinek <jakub@redhat.com>
6579 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
6581 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
6583 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
6584 (ssepackfltmode): New mode attr.
6585 (vec_pack_ufix_trunc_<mode>): New expander.
6587 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
6590 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
6591 Compare <ssevecmode>mode to V4SFmode, not V4SImode.
6593 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
6595 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
6596 * config/rs6000/476.h: New file.
6597 * config/rs6000/476.opt: Likewise.
6598 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
6599 (SET_TARGET_LINK_STACK): Likewise.
6600 (TARGET_ASM_CODE_END): Define.
6601 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
6602 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
6603 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
6604 code if TARGET_LINK_STACK.
6605 (rs6000_emit_load_toc_table): Likewise.
6606 (output_function_profiler): Likewise
6607 (macho_branch_islands): Likewise
6608 (machopic_output_stub): Likewise
6609 (get_ppc476_thunk_name): New function.
6610 (rs6000_code_end): Likewise.
6611 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
6612 Convert to a define_expand.
6613 (load_toc_v4_PIC_1_normal): New define_insn.
6614 (load_toc_v4_PIC_1_476): Likewise.
6615 (load_toc_v4_PIC_1b_normal): Likewise.
6616 (load_toc_v4_PIC_1b_476): Likewise.
6618 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
6621 * config/avr/avr.opt (-mbranch-cost=): New option.
6622 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
6623 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
6624 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
6625 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
6626 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
6628 2011-11-01 Tom de Vries <tom@codesourcery.com>
6630 PR tree-optimization/50908
6631 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
6632 before update_vuses, test for 1 predecessor rather than two.
6633 (delete_block_update_dominator_info): New function, part of it factored
6635 (replace_block_by): Use delete_block_update_dominator_info. Call
6636 update_vuses after deleting bb1 and updating dominator info, instead of
6639 2011-11-01 David S. Miller <davem@davemloft.net>
6641 * config/sparc/sparc.c (vector_init_faligndata): New function.
6642 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
6644 * config/sparc/sparc.c (sparc_expand_vcond): New function.
6645 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
6646 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
6647 (vconduv8qiv8qi): Likewise.
6649 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
6652 * cselib.c (cfa_base_preserved_regno): Initialize.
6653 (cselib_expand_value_rtx_1): Don't expand it.
6654 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
6655 Check it's only zero if result is NULL.
6657 2011-11-01 Jakub Jelinek <jakub@redhat.com>
6659 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
6662 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
6663 (sseintvecmodelower): New mode iterator.
6664 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
6665 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
6666 (floatunsv4siv4sf2): Macroize into...
6667 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
6669 2011-10-31 David S. Miller <davem@davemloft.net>
6671 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
6673 * dwarf2out.c (cached_next_real_insn): New.
6674 (dwarf2out_end_epilogue): Set it to NULL_RTX.
6675 (dwarf2out_var_location): Remove cached_next_real_insn local static.
6677 2011-10-31 Richard Henderson <rth@redhat.com>
6679 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
6680 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
6681 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
6682 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
6683 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
6684 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
6685 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
6686 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
6687 * config/i386/i386.md (splitters for int-float conversion): Likewise.
6688 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
6689 (bdesc_args): Likewise.
6690 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
6691 (ix86_vectorize_builtin_conversion): Remove.
6692 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
6694 2011-10-31 Martin Jambor <mjambor@suse.cz>
6696 * ipa-prop.c (mark_modified): Moved up in the file.
6697 (is_parm_modified_before_call): Renamed to
6698 is_parm_modified_before_stmt, moved up in the file.
6699 (load_from_unmodified_param): New function.
6700 (compute_complex_assign_jump_func): Also attempt to create pass
6701 through jump functions for values loaded from (addressable)
6704 2011-10-31 Jakub Jelinek <jakub@redhat.com>
6706 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
6707 in a loop and has different type from op0, cast it to op0's type
6708 before the loop first. For slp give up. Don't crash if op1_vectype
6711 2011-10-31 Paul Brook <paul@codesourcery.com>
6713 * cgraphunit.c: Don't mark clones as static constructors.
6715 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
6717 * gcc-ar: Do not include stdio.h.
6719 2011-10-31 Diego Novillo <dnovillo@google.com>
6721 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
6723 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
6726 2011-10-30 David S. Miller <davem@davemloft.net>
6728 * config/sparc/sparc.c (vector_init_bshuffle): New function.
6729 (vector_init_fpmerge): New function.
6730 (sparc_expand_vector_init): Use them to improve non-const cases.
6732 * dwarf2out.c (dwarf2out_var_location): When processing several
6733 consecutive location notes, cache the result of next_real_insn().
6735 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
6737 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
6738 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
6739 (vec_dupv4sf): Remove expander.
6740 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
6741 (vec_dupv2df): Remove expander.
6742 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
6743 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
6744 (*vec_dupv4si): Merge *vec_dupv4si_avx.
6745 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
6747 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
6749 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
6750 * optabs.c (supportable_convert_operation): New function.
6751 * optabs.h (supportable_convert_operation): New prototype.
6752 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
6753 behavior for NONE modifier case.
6754 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
6756 2011-10-30 Jakub Jelinek <jakub@redhat.com>
6758 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
6759 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
6761 (vect_vect_recog_func_ptrs): Add it.
6763 2011-10-30 David S. Miller <davem@davemloft.net>
6765 * reorg.c (label_before_next_insn): New function.
6766 (relax_delay_slots): Use it instead of prev_label.
6767 * rtl.h (prev_label): Delete declaration.
6768 * emit-rtl.c (prev_label): Remove.
6770 2011-10-30 Revital Eres <revital.eres@linaro.org>
6772 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
6773 as BB_DISABLE_SCHEDULE.
6774 (mark_loop_unsched): New function.
6775 (sms_schedule): Call it.
6777 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6780 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
6781 (cmpib_comparison_operator): Likewise.
6782 (following_cal, output_and, output_ior, output_move_double,
6783 output_fp_move_double, output_block_move, output_block_clear,
6784 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
6785 output_movb, output_parallel_movb, output_parallel_addb, output_call,
6786 output_indirect_call, output_millicode_call, output_mul_insn,
6787 output_div_insn, output_mod_insn, singlemove_string,
6788 output_arg_descriptor, output_global_address, print_operand,
6789 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
6790 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
6791 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
6792 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
6793 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
6794 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
6795 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
6796 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
6797 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
6798 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
6799 exported functions and variables with "pa_".
6800 * config/pa/predicates.md: Likewise.
6801 * config/pa/pa64-hpux.h: likewise.
6802 * config/pa/som.h: Likewise.
6803 * config/pa/elf.h: Likewise.
6804 * config/pa/pa64-linux.h: Likewise.
6805 * config/pa/pa.md: Likewise.
6806 * config/pa/pa.c: Likewise.
6807 * config/pa/pa-linux.h: Likewise.
6808 * config/pa/pa.h: Likewise.
6809 * config/pa/constraints.md: Likewise.
6811 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
6813 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
6815 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
6816 * config/i386/i386.c: Update all uses.
6818 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
6820 * config/i386/i386.md (lshlv16qi3): Remove expander.
6821 (lshrv16qi3): New expander.
6822 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
6823 using any_shiftrt code iterator. Cleanup.
6824 (ashlv16qi3): Cleanup.
6827 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6830 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
6832 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
6833 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
6835 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
6838 * config/avr/avr.opt (-maccumulate-args): New option.
6839 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
6840 avr_starting_frame_offset.
6841 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
6842 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
6843 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
6844 (UNSPECV_WRITE_SP): New constant.
6845 (*addhi3_sp_R): Rewrite to...
6846 (*addhi3_sp): ...this new insn.
6847 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
6848 (movhi_sp_r): ...this new insn.
6849 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
6850 (avr_starting_frame_offset): New.
6851 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
6852 (avr_starting_frame_offset): New function.
6853 (avr_outgoing_args_size): New static function.
6854 (avr_initial_elimination_offset): Use it.
6855 (avr_simple_epilogue): Use it.
6856 (avr_asm_function_end_prologue): Use it.
6857 (expand_epilogue): Use it.
6858 (expand_prologue): Use it. Break out code to...
6859 (avr_prologue_setup_frame): ...this new static function.
6860 (avr_can_eliminate): Allow eliminating to frame pointer if there
6862 (avr_frame_pointer_required_p): Use frame pointer if target has a
6864 * config/avr/constraints.md (R): Remove.
6865 (Csp): New constraint.
6866 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
6868 2011-10-29 Andi Kleen <ak@linux.intel.com>
6870 * gcc-ar.c (target_machine): Add.
6872 2011-10-29 Anatoly Sokolov <aesok@post.ru>
6874 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
6875 cris_constant_index_p, cris_base_p, cris_index_p,
6876 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
6877 cris_legitimate_address_p): New functions.
6878 (TARGET_LEGITIMATE_ADDRESS_P): Define.
6879 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
6880 from rtx to const_rtx.
6881 (cris_print_operand_address, cris_address_cost,
6882 cris_side_effect_mode_ok): Use
6883 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
6884 cris_biap_index_p and cris_bdap_index_p.
6885 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
6886 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
6887 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
6888 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
6889 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
6890 cris_biap_index_p and cris_bdap_index_p.
6891 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
6893 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
6894 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
6896 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
6898 2011-10-21 Andi Kleen <ak@linux.intel.com>
6900 * ggc-page (PAGE_ALIGN): Add.
6901 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
6902 Replace ROUND_UP with PAGE_ALIGN.
6904 2011-10-20 Andi Kleen <ak@linux.intel.com>
6906 * ggc-page (alloc_anon): Add check argument.
6907 (alloc_page): Add fallback to 1 page allocation.
6908 Adjust alloc_anon calls to new argument.
6910 2011-10-18 Andi Kleen <ak@linux.intel.com>
6912 * ggc-page (release_pages): First free large continuous
6913 chunks in the madvise path.
6915 2011-10-18 Andi Kleen <ak@linux.intel.com>
6917 * ggc-page.c (alloc_pages): Always round up entry_size.
6919 2011-10-19 Andi Kleen <ak@linux.intel.com>
6921 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
6922 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
6923 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
6924 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
6925 (install): Depend on install-gcc-ar.
6926 (install-gcc-ar): Add.
6927 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
6928 * gcc-ar.c: Add new file.
6930 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
6932 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
6933 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
6935 (VStype_div): Use vector types for V2DF/V4SF.
6936 (VStype_sqrt): Use *sqrt types.
6937 (VS_spdp_type): Change type to vecdouble.
6938 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
6939 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
6940 vsx_xvcvspuxds): Likewise.
6941 (*vsx_fms<mode>4): Set type via <VStype_mul>.
6942 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
6944 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
6945 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
6946 power7-dsqrt): Correct insn latency.
6947 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
6948 (power7-veccmp): Delete.
6949 (power7-vecfloat): Correct latency/dispatch/VSU values.
6950 (define_bypass "power7-vecfloat"): Correct latency and types.
6951 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
6952 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
6954 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
6956 * config/i386/i386.md (shift_insn): Rename code attribute from
6957 shiftrt_insn. Also handle ashift RTX.
6958 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
6959 (vshift): New code attribute.
6960 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
6961 (any_lshift): Move and rename code iterator from ...
6962 * config/i386/sse.md (lshift): ... here.
6963 (lshift_insn): Remove code attribute.
6964 (lshift): Remove code attribute.
6965 (vlshr<mode>3): Use lshiftrt RTX.
6966 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
6967 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
6968 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
6969 any_lshift code iterator. Update asm template.
6970 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
6971 usign any_lshift code iterator.
6972 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
6973 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
6974 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
6976 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
6979 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
6980 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
6982 (*parityqihi2): Same for 8-bit parity.
6984 2011-10-28 Julian Brown <julian@codesourcery.com>
6986 PR rtl-optimization/47918
6987 * reload1.c (set_initial_label_offsets): Use initial offsets
6988 for labels on the nonlocal_goto_handler_labels chain.
6990 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
6992 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
6993 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
6994 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
6995 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
6997 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
6998 (GP_SAVE_INLINE): Likewise.
6999 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
7000 RESTORE_FP_SUFFIX): Set to empty strings.
7001 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
7002 (debug_stack_info): Print savres_strategy.
7003 (rs6000_savres_routine_name): Implement for Darwin.
7004 (rs6000_make_savres_rtx): Adjust used register for Darwin.
7005 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
7006 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
7007 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
7008 * config/rs6000/darwin-gpsave.asm: New file.
7010 2011-10-28 Jakub Jelinek <jakub@redhat.com>
7012 * config/i386/sse.md (VI4SD_AVX2): Removed.
7013 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
7014 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
7015 Add another expander using VI48_128 iterator for
7016 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
7018 (vlshr<mode>3): Likewise. Change register_operand predicate to
7019 nonimmediate_operand on last operand in the VI12_128 expander.
7020 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
7021 (vashrv4si3, vashrv8si3): New expanders.
7022 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
7023 avx2_<lshift>vv2di): Removed.
7024 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
7025 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
7026 iterator. Simplify pattern.
7028 2010-10-28 Richard Guenther <rguenther@suse.de>
7031 * lto-wrapper.c (get_options_from_collect_gcc_options):
7032 Properly count arguments.
7033 (run_gcc): Use an obstack to collect argv, properly separate
7034 switches and their arguments.
7036 2011-10-28 Jakub Jelinek <jakub@redhat.com>
7038 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
7039 vector mode from vectype's mode.
7041 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
7043 PR rtl-optimization/49720
7044 * simplify-rtx.c (simplify_relational_operation_1): Detect
7045 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
7046 simplifies to (eq/ne x (cst2 - cst1))" case.
7048 2011-10-27 David S. Miller <davem@davemloft.net>
7050 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
7051 (*snedi_zero): Likewise.
7052 (*snedi_zero_trunc): Likewise.
7053 (snedi_special_vis3): New expander.
7054 (*snedi_zero_vis3): New insn.
7055 (*snedi_zero_trunc_vis3): Likewise.
7056 (*sltu_insn_vis3): Likewise.
7057 (*sltu_insn_vis3_trunc): Likewise.
7059 (*addxc_trunc_sp64_vis3): Likewise.
7060 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
7061 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
7062 sequences on DImode values.
7064 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
7067 * regcprop.c (copyprop_hardreg_forward_1): Reject the
7068 transformation when we narrow the mode on big endian.
7070 2011-10-27 Jakub Jelinek <jakub@redhat.com>
7072 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
7073 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
7074 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
7076 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
7077 overrides for -masm=intel memory.
7078 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
7079 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
7080 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
7081 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
7082 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
7083 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
7084 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
7086 2011-10-27 Martin Jambor <mjambor@suse.cz>
7088 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
7090 (ipa_compute_jump_functions_for_edge): Likewise.
7091 (ipa_compute_jump_functions): Likewise.
7092 (ipa_analyze_indirect_call_uses): Likewise.
7093 (ipa_analyze_call_uses): Likewise.
7094 (ipa_analyze_params_uses): Likewise.
7095 (ipa_analyze_node): Likewise.
7097 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
7100 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
7101 constraints. Change alternative 1 to "x,m,1".
7103 2011-10-27 Jakub Jelinek <jakub@redhat.com>
7105 * Makefile.in (build/gencheck.o): Depend on tree.def and
7106 c-family/c-common.def.
7108 * tree-ssa-strlen.c: Include expr.h.
7109 (get_stridx): Don't use c_strlen, instead use string_constant
7110 and compute string length from it.
7111 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
7113 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
7115 PR rtl-optimization/46603
7117 * reload.c (push_reload): In the out case, restore previous behavior
7118 for subregs that don't have word mode.
7120 2011-10-27 Ian Lance Taylor <iant@google.com>
7122 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
7123 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
7124 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
7127 2011-10-27 Richard Henderson <rth@redhat.com>
7129 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
7130 selector. Save the qimode constant selector for later use by the
7131 qimode vec_perm pattern.
7133 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
7135 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
7136 to unit_req_factor to the right enum type.
7137 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
7138 hwloop_optimize): Remove unused variables.
7140 2010-10-27 Richard Guenther <rguenther@suse.de>
7143 * tree-vect-generic.c (do_binop): Handle scalar operands.
7145 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
7148 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
7149 from different units in a single alternative.
7151 2011-10-26 David S. Miller <davem@davemloft.net>
7153 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
7154 if we're comparing DImode and comparison is other than EQ or NE.
7156 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
7157 LEU/LTU/GEU/GTU is attempted.
7158 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
7160 (*neg_seqsi_sign_extend): Likewise.
7161 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
7162 *neg_sgeu_extend_sp64): New insns.
7164 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
7165 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
7166 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
7167 (*mov<I:mode>_cc_reg_sp64): Likewise.
7168 (*movsf_cc_v9): Likewise.
7169 (*movsf_cc_reg_sp64): Likewise.
7170 (*movdf_cc_v9): Likewise.
7171 (*movdf_cc_reg_sp64): Likewise.
7172 (*movtf_cc_hq_v9): Likewise.
7173 (*movtf_cc_reg_hq_sp64): Likewise.
7174 (*movtf_cc_v9): Likewise.
7175 (*movtf_cc_reg_sp64): Likewise.
7176 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
7177 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
7179 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
7181 * reload.c (reload_inner_reg_of_subreg): Change type of return value
7182 and type of OUTPUT parameter to bool and adjust. Document MODE and
7183 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
7184 and improve associated comment.
7185 (push_reload): Clarify and update comments about reloading of subregs.
7186 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
7187 for the reloading of subregs in the out case as well.
7189 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
7192 * var-tracking.c (rtx_debug_expr_p): New.
7193 (use_type): Don't use debug exprs to track non-VTA variables.
7195 2011-10-26 Jeff Law <law@redhat.com>
7197 * doc/invoke.texi (sink-frequency-threshold): Document.
7198 * tree-ssa-sink.c: Include params.h.
7199 (select_best_block): New function.
7200 (statement_sink_location): Use it.
7201 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
7203 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
7206 * config/darwin.c (top level): Amend comments concerning LTO output.
7207 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
7208 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
7209 (LTO_NAMES_SECTION): Rename.
7210 (darwin_asm_named_section): Record LTO section counts and switches
7211 in a vec of darwin_lto_section_e.
7212 (darwin_file_start): Remove unused code.
7213 (darwin_file_end): Put an LTO section termination label. Handle
7214 output of the wrapped LTO sections, index and names table.
7216 2011-10-26 Alan Modra <amodra@gmail.com>
7218 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
7220 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
7221 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
7222 simple_return in pattern, emit instruction, and set jump_label.
7223 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
7224 simple_return rather than return.
7225 (emit_cfa_restores): New function.
7226 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
7227 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
7228 when using out-of-line gpr restore. Add missing LR and FP regs
7229 cfa_restores for out-of-line fpr restore. Consolidate code setting
7230 up cfa_restores. Formatting. Use LR_REGNO define.
7231 (rs6000_output_mi_thunk): Use simple_return rather than return.
7232 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
7233 (return_internal*): Likewise.
7234 (any_return, return_pred, return_str): New iterators.
7235 (return, conditional return insns): Provide both return and
7236 simple_return variants.
7237 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
7238 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
7239 Move r11 and r0 later to suit shrink-wrapping.
7241 2011-10-26 Richard Guenther <rguenther@suse.de>
7243 * lto-wrapper.c (run_gcc): Properly init/free obstack.
7245 2011-10-26 Jakub Jelinek <jakub@redhat.com>
7247 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
7248 * config/i386/predicates.md (vsib_address_operand,
7249 vsib_mem_operator): New predicates.
7250 * config/i386/i386.c (ix86_print_operand_address): Handle
7251 UNSPEC_VSIBADDR addresses.
7252 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
7253 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
7254 UNSPEC_VSIBADDR address.
7255 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
7256 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
7258 2011-10-26 Tom de Vries <tom@codesourcery.com>
7260 PR tree-optimization/50763
7261 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
7262 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
7264 2011-10-26 Richard Guenther <rguenther@suse.de>
7267 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
7268 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
7269 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
7270 (run_gcc): Use it. Filter out language specific options.
7272 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
7274 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
7277 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
7280 * gcc.c (main): Fix fatal_error string for translation.
7282 2011-10-25 Ian Lance Taylor <iant@google.com>
7284 * tree-eh.c (do_return_redirection): Remove return_value_p
7285 parameter. Change all callers.
7286 (lower_try_finally_nofallthru): Remove local return_val.
7287 (lower_try_finally_onedest): Likewise.
7288 (lower_try_finally_copy): Likewise.
7289 (lower_try_finally_switch): Likewise.
7291 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
7293 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
7294 remove "&& !TARGET_64BIT"
7295 (*mmx_maskmovq_rex): Removed.
7297 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
7299 PR rtl-optimization/46603
7300 * reload.c (push_reload): In the out case, reload the subreg as well
7301 as the reg if it has word mode.
7303 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
7305 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
7306 suppress debug info for the parent type.
7308 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
7310 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
7312 2011-10-25 Richard Henderson <rth@redhat.com>
7314 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
7315 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
7317 * config/rs6000/altivec.md (vec_extract_evenv8hi,
7318 vec_extract_evenv16qi, vec_extract_oddv4si,
7319 vec_extract_oddv4sf): Remove.
7321 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
7322 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
7323 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
7324 vec_interleave_highv4sf, vec_interleave_lowv4sf,
7325 vec_interleave_highv4si, vec_interleave_lowv4si,
7326 vec_interleave_highv8hi, vec_interleave_lowv8hi,
7327 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
7329 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
7330 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
7331 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
7332 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
7333 vec_interleave_low_optab, vec_extract_even_optab,
7334 vec_extract_odd_optab with expand_vec_perm.
7335 (can_vec_perm_for_code_p): New.
7337 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
7338 fallback via can_vec_perm_for_code_p.
7339 (vect_strided_load_supported): Likewise.
7340 * tree-vect-generic.c (expand_vector_operations_1): Never lower
7341 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
7342 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
7344 * target.def (vec_perm_const_ok): Change parameters to mode and
7346 * doc/tm.texi: Rebuild.
7347 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
7348 parameters to mode and array of indicies.
7349 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
7350 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
7351 Change parameters to mode and array of indicies.
7352 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
7353 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
7354 parameters to mode and rtx inputs. Try lowering to QImode
7355 vec_perm_const before trying fully variable permutation.
7356 * optabs.h: Update decls.
7357 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
7358 VECTOR_CST to pass to can_vec_perm_p.
7359 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
7360 from int pointer to unsigned char pointer.
7361 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
7362 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
7364 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
7365 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
7366 VEC_INTERLEAVE_LOW_EXPR): Likewise.
7368 2011-10-25 Mike Stump <mikestump@comcast.net>
7370 * reload.c (regno_clobbered_p): Fix typo.
7372 2011-10-25 Dodji Seketeli <dodji@redhat.com>
7374 * input.c (expand_location): Rewrite using linemap_resolve_location
7375 and linemap_expand_location. Add a comment.
7377 2011-10-25 Jakub Jelinek <jakub@redhat.com>
7379 PR tree-optimization/50596
7380 * tree-vect-stmts.c (vect_mark_relevant): Only use
7381 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
7382 (vectorizable_store): If is_pattern_stmt_p look through
7383 VIEW_CONVERT_EXPR on lhs.
7384 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
7385 Use unsigned type instead of signed.
7386 (vect_recog_bool_pattern): Optimize also stores into bool memory in
7387 addition to casts from bool to integral types.
7388 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
7389 created, don't create it again.
7391 2011-10-25 Kai Tietz <ktietz@redhat.com>
7393 * config/i386/i386.c (ix86_frame_pointer_required): Require
7394 frame-pointer, if setjmp is used for 32-bit ms-abi.
7396 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
7398 * builtins.c (set_builtin_user_assembler_name): Remove extra
7399 newline added in October 11th, 2011 change.
7401 2011-10-24 David S. Miller <davem@davemloft.net>
7403 * config/sparc/little-endian.opt: Delete.
7404 * config.gcc: Remove references to config/sparc/little-endian.opt
7405 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
7406 * config/sparc/linux64.h: Delete references to -mlittle-endian.
7407 * config/sparc/netbsd-elf.h: Likewise.
7408 * config/sparc/openbsd64.h: Likewise.
7409 * config/sparc/sparc.h: Likewise.
7410 * config/sparc/sp64-elf.h: Likewise and delete overrides for
7411 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
7412 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
7413 to MASK_LITTLE_ENDIAN.
7414 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
7416 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
7417 Only use D, Y, and Z constraints in vector insns.
7419 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
7420 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
7422 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
7423 into *movdi_insn_sp32.
7424 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
7425 one pattern called *movdi_insn_sp64.
7426 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
7427 Consolidate into one pattern called *movsf_insn.
7428 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
7429 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
7430 into *movdf_insn_sp32.
7431 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
7432 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
7434 (*zero_extendsidi2_insn_sp64_novis3,
7435 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
7436 called *zero_extendsidi2_insn_sp64.
7437 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
7438 Consolidate into one pattern named *sign_extendsidi2_insn.
7439 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
7440 Consolidate into one pattern named *mov<VM32:mode>_insn.
7441 (*mov<VM64:mode>_insn_sp64_novis3,
7442 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
7443 named *mov<VM64:mode>_insn_sp64.
7444 (*mov<VM64:mode>_insn_sp32_novis3,
7445 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
7446 named *mov<VM64:mode>_insn_sp32.
7448 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7450 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
7451 (zero_length_string): Change assertion to accept strinfo without
7452 length but with stmt instead.
7453 Set the endptr pointer also if starting a new chain.
7454 (adjust_related_strinfos): Ignore strinfos marked for delayed
7456 (handle_builtin_strcpy): Mark earlier strinfo elements also for
7457 delayed length computation.
7459 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
7462 Port from 4.6 branch r180379
7463 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
7464 handling and indirect jump/calls on devices > 128k.
7466 2011-10-24 Anatoly Sokolov <aesok@post.ru>
7467 Georg-Johann Lay <avr@gjlay.de>
7470 * doc/extend.texi (Declaring Attributes of Functions):
7471 Document OS_main and OS_task attributes.
7472 (Specifying Attributes of Variables): Move up
7473 subsection "AVR Variable Attributes" as of alphabetical order.
7475 2011-10-24 Richard Guenther <rguenther@suse.de>
7477 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
7478 to vector element type.
7479 (vectorizable_assignment): Bail out for non-mode-precision operations.
7480 (vectorizable_shift): Likewise.
7481 (vectorizable_operation): Likewise.
7482 (vectorizable_type_demotion): Likewise.
7483 (vectorizable_type_promotion): Likewise.
7484 (vectorizable_store): Handle non-mode-precision stores.
7485 (vectorizable_load): Handle non-mode-precision loads.
7486 (get_vectype_for_scalar_type_and_size): Return a vector type
7487 for non-mode-precision integers.
7488 * tree-vect-loop.c (vectorizable_reduction): Bail out for
7489 non-mode-precision reductions.
7491 2011-10-24 Julian Brown <julian@codesourcery.com>
7493 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
7494 setting CC_REVERSED for FP comparisons.
7496 2011-10-24 Richard Guenther <rguenther@suse.de>
7498 PR tree-optimization/50838
7499 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
7500 a MEM_REF base if we change it.
7502 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
7505 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
7507 PR rtl-optimization/50833
7508 * function.c (thread_prologue_and_epilogue_insns): Expect the
7509 return insn optimization only if optimize.
7511 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
7513 * config/avr/avr.c: Break long lines.
7514 Define target hooks on the fly if applicable.
7515 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
7517 (targetm): Move definition to end of file.
7518 (avr_can_eliminate): Make static on the fly.
7519 (avr_frame_pointer_required_p): Ditto.
7520 (avr_hard_regno_scratch_ok): Ditto.
7521 (avr_builtin_setjmp_frame_value): Make static on the fly.
7522 Indent according to coding rules.
7523 (avr_case_values_threshold): Ditto.
7524 (avr_attribute_table): Move down.
7526 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
7528 PR tree-optimization/50730
7529 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
7530 analysis if encountered unsupported data-ref.
7532 2011-10-23 David S. Miller <davem@davemloft.net>
7534 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
7536 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
7537 append -mcpu=v9 when -mv8plus is given.
7539 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
7540 between float and non-float regs when VIS3.
7541 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
7542 use a restore when the source is a float register.
7543 (sparc_split_regreg_legitimate): When VIS3 allow moves between
7544 float and integer regs.
7545 (sparc_register_move_cost): Adjust to account for VIS3 moves.
7546 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
7547 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
7548 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
7549 float and integer regs we sometimes need a FP_REGS class
7550 intermediate move to satisfy the reload. When this happens
7551 specify an extra cost of 2.
7552 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
7553 (*movdi_insn_sp32_v9): Likewise.
7554 (*movdi_insn_sp64): Likewise.
7555 (*movsf_insn): Likewise.
7556 (*movdf_insn_sp32_v9): Likewise.
7557 (*movdf_insn_sp64): Likewise.
7558 (*zero_extendsidi2_insn_sp64): Likewise.
7559 (*sign_extendsidi2_insn): Likewise.
7560 (*movsi_insn_vis3): New insn.
7561 (*movdi_insn_sp32_v9_vis3): New insn.
7562 (*movdi_insn_sp64_vis3): New insn.
7563 (*movsf_insn_vis3): New insn.
7564 (*movdf_insn_sp32_v9_vis3): New insn.
7565 (*movdf_insn_sp64_vis3): New insn.
7566 (*zero_extendsidi2_insn_sp64_vis3): New insn.
7567 (*sign_extendsidi2_insn_vis3): New insn.
7568 (TFmode reg/reg split): Make sure both REG operands are float.
7569 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
7570 easy constant to integer reg alternatives.
7571 (*mov<VM64:mode>_insn_sp64): Likewise.
7572 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
7573 (*mov<VM32:mode>_insn_vis3): New insn.
7574 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
7575 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
7576 (VM64 reg<-->reg split): New splitter for 32-bit.
7578 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
7579 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
7581 * config/sparc/sparc.md (DImode reg/reg split): Use it.
7582 (DFmode reg/reg split): Likewise.
7584 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
7585 generating fzero and fone instructions.
7586 (DImode const_int --> reg splitter): Only trigger for integer regs.
7588 * config/sparc/predicates.md (input_operand): Disallow vector
7589 constants other than 0 and -1.
7590 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
7591 NO_REGS for vector constants other than 0 and -1.
7593 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
7594 SPARC_INT_REG_P): Define.
7595 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
7596 (REGNO_OK_FOR_INDEX_P): Likewise.
7597 * config/sparc/sparc.c (gen_df_reg): Likewise.
7598 (eligible_for_return_delay): Likewise.
7599 (eligible_for_sibcall_delay): Likewise.
7600 (sparc_legitimate_address_p): Likewise.
7601 (emit_save_or_restore_regs): Likewise.
7602 (registers_ok_for_ldd_peep): Likewise.
7603 * config/spac/sparc.md (DI mode splitters): Likewise.
7604 (SF mode const splitters): Likewise.
7605 (DF mode splitters): Likewise.
7606 (32-bit DI mode logical op splitters): Likewise.
7608 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
7612 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
7615 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
7617 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
7619 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
7620 (VI248_256): Remove mode iterator.
7621 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
7622 instead of gen_avx2_lshlv4di3.
7623 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
7624 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
7626 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
7628 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
7629 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
7630 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
7631 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
7632 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
7633 iterator. Use sseintprefix mode attribute.
7634 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
7635 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
7636 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
7637 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
7638 iterator. Use sseintprefix mode attribute.
7639 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
7641 (*avx2_gatherdi<mode>): Ditto.
7642 (*avx2_gatherdi<mode>256): Ditto.
7643 (VI48_AVX2): Remove mode iterator.
7644 (gthrlastfp): Remove mode attribute.
7646 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
7649 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
7651 2011-10-23 Tom de Vries <tom@codesourcery.com>
7653 PR tree-optimization/50763
7654 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
7656 (same_succ_flush_bbs): Use same_succ_flush_bb.
7657 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
7658 release_last_vdef and delete_basic_block.
7659 (unlink_virtual_phi): New function.
7660 (update_vuses): Add and use vuse1_phi_args argument. Set var to
7661 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
7662 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
7663 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
7664 to limit replacement of uses. Propagate phi argument for phis with a
7666 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
7667 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
7668 vuse1_phi_args as argument to call to update_vuses. Call
7669 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
7670 CDI_DOMINATORS info.
7671 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
7672 call to free_dominance_info. Only call calculate_dominance_info once.
7674 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
7676 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
7678 PR tree-optimization/44683
7679 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
7680 we can be sure that there are no signed zeros involved.
7682 2011-10-23 Jan Hubicka <jh@suse.cz>
7684 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
7686 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
7689 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
7690 Remove (match_dup 0).
7691 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
7692 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
7693 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
7694 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
7695 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
7696 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
7698 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
7700 PR tree-optimization/50819
7701 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
7703 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
7704 vect_analyze_data_ref_dependences.
7705 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
7706 the last argument. Check load-after-store dependence for unknown
7707 dependencies in basic blocks.
7708 (vect_analyze_data_ref_dependences): Update call to
7709 vect_analyze_data_ref_dependences.
7710 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
7711 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
7712 (vect_slp_analyze_bb_1): Update call to
7713 vect_analyze_data_ref_dependences. Don't call
7714 vect_bb_vectorizable_with_dependencies.
7716 2011-10-22 David S. Miller <davem@davemloft.net>
7718 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
7719 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
7720 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
7721 (sparc_secondary_reload): New function.
7723 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
7724 (struct processor_costs): Move from here..
7725 * config/sparc/sparc.c (struct processor_costs): To here.
7726 (sparc_costs): Mark static.
7728 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
7729 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
7730 Get rid of declarations.
7732 2011-10-21 Paul Brook <paul@codesourcery.com>
7734 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
7735 c6x_asm_init_sections): New functions.
7736 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
7738 2011-10-21 Jakub Jelinek <jakub@redhat.com>
7741 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
7742 V4DImode and V8SImode for !TARGET_AVX2.
7744 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
7747 * sched-deps.c (add_dependence): If not doing predication, promote
7748 REG_DEP_CONTROL to REG_DEP_ANTI.
7750 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
7752 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
7753 instead of X to avr_legitimize_reload_address.
7754 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
7755 first argument's type from rtx to rtx*.
7756 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
7757 Pass PX to push_reload instead of &X. Change log messages for
7760 2011-10-21 Roland Stigge <stigge@antcom.de>
7762 PR translation/47064
7763 * params.def: Fix typo "compilatoin" -> "compilation".
7765 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
7766 Kirill Yukhin <kirill.yukhin@intel.com>
7769 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
7770 if max_level allows that.
7772 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
7774 * reg-notes.def (DEP_CONTROL): New.
7775 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
7776 not doing speculation.
7777 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
7778 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
7779 * function.c (record_hard_reg_sets, record_hard_reg_uses,
7780 record_hard_reg_uses_1): Remove; move to rtlanal.c.
7781 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
7782 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
7783 (MUST_RECOMPUTE_SPEC_P): New macro.
7784 (real_insn_for_shadow): New function.
7785 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
7786 toggle_cancelled_flags): New static functions.
7787 (schedule_insn): Relax an assert to only check for empty hard back
7788 dependencies. Skip cancelled dependencies. Call
7789 check_clobbered_conditions.
7790 (copy_insn_list): Remove function, renamed moved to lists.c.
7791 (save_backtrack_point): Use new spelling copy_INSN_LIST.
7792 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
7793 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
7794 (estimate_insn_tick): Ignore cancelled dependencies.
7795 (haifa_speculate_insn): Move declaration.
7796 (try_ready): Move code into recompute_todo_spec and call it. Tweak
7797 some asserts. Ensure predicated patterns are restored if necessary.
7798 Dump DEP_CONTROL flag.
7799 (haifa_change_pattern): Merge with sched_change_pattern.
7800 (sched_change_pattern): Remove function.
7801 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
7802 uses changed to simply not test NON_FLUSH_JUMP_P.
7803 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
7805 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
7806 (reg_pending_control_uses, control_dependency_cache): New static
7808 (sched_get_reverse_condition_uncached): New function.
7809 (sd_find_dep_between): Remove pointless assert. Look in
7810 control_dependency_cache.
7811 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
7812 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
7813 and control_dependency_cache.
7814 (sd_unresolve_dep): Use dep_spec_p.
7815 (add_dependence): Now a wrapper around add_dependence_1, handling
7816 REG_DEP_CONTROL specially.
7817 (flush_pending_lists): Clear pending_jump_insns.
7818 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
7819 (sched_analyze_2): Unconditionally add to pending memory flushes,
7820 keep previous behaviour but apply it to pending_jump_insns instead.
7821 (sched_analyze_insn): Defer adding jump reg dependencies using
7822 reg_pending_control_uses; add them to the control_uses list. Handle
7823 pending_jump_insns and control_uses when adding dependence lists.
7824 (deps_analyze_insn): Update INSN_COND_DEPS.
7825 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
7826 last_pending_memory_flush.
7827 (init_deps): Initialize pending_jump_insns.
7828 (free_deps): Free control_uses.
7829 (remove_from_deps): Remove from pending_jump_insns.
7830 (init_deps_global): Allocate reg_pending_control_uses).
7831 (finish_deps_global): Free it.
7832 (add_dependence_1): Renamed from add_dependence. Handle
7834 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
7835 (copy_INSN_LIST, concat_INSN_LIST): Declare.
7836 * sched-int.h (struct deps_reg): Add control_uses.
7837 (struct deps_desc): Add pending_jump_insns.
7838 (struct _haifa_deps_insn_data): Add cond_deps.
7839 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
7840 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
7841 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
7842 (DEP_CONTROL): New macro.
7843 (DEP_TYPES): Include it.
7844 (HARD_DEP): Adjust definition.
7845 (DEP_CANCELLED): New macro.
7846 (enum SCHED_FLAGS): Add DO_PREDICATION.
7847 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
7848 * sched-rgn.c (concat_INSN_LIST): Remove function.
7849 (deps_join): Handle pending_jump_insns.
7850 (free_pending_lists): Likewise.
7851 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
7854 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
7857 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
7858 (__tablejump__): Consistently use EIND for indirect jump/call.
7859 (__tablejump_elpm__): Ditto.
7861 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
7863 * config/c6x/c6x.md (attr "op_pattern"): New.
7864 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
7865 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
7867 * config/c6x/c6x-mult.md: Regenerate.
7868 * config/c6x/c6x.c: Include "regrename.h".
7869 (unit_req_table): New typedef.
7870 (unit_reqs): Use it for the declaration.
7871 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
7872 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
7874 (count_unit_reqs): New arg reqs. All callers changed. Use
7875 get_unit_reqs, and don't merge here.
7876 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
7877 using unit_req_factor.
7878 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
7880 (c6x_reorg): Add reg notes problem, and call df_analyze.
7881 * Makefile.in ($(out_object_file)): Depend on regrename.h.
7883 2011-10-21 Kai Tietz <ktietz@redhat.com>
7885 * fold-const.c (simple_operand_p_2): Handle integral
7886 casts from boolean-operands.
7888 2011-10-21 Jan Hubicka <jh@suse.cz>
7890 * cgraph.c (dump_cgraph_node): Dump alias flag.
7891 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
7893 (get_alias_symbol): New function.
7894 (output_weakrefs): Output also weakrefs with no destinatoin.
7895 (lto_output_node): Output weakref alias flag when at function boundary.
7897 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
7900 * config/arm/driver-arm.c (vendors): Make static.
7902 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
7904 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
7905 (ix86_emit_swsqrtsf): Force a into register.
7907 2011-10-20 Mike Stump <mikestump@comcast.net>
7909 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
7910 after validate_change wipes it out.
7912 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7914 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
7915 before using the shufb instruction.
7917 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
7920 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
7921 memory operand order.
7922 (bmi2_bzhi_<mode>3): Ditto.
7923 (bmi2_pdep_<mode>3): Ditto.
7924 (bmi2_pext_<mode>3): Ditto.
7926 2011-10-20 Richard Henderson <rth@redhat.com>
7928 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
7929 * optabs.c (can_vec_perm_expr_p): Update to match.
7930 (expand_vec_perm_expr): Likewise.
7931 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
7932 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
7933 * doc/tm.texi.in: Likewise.
7935 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
7938 * config/i386/i386.c (processor_target_table): Change Atom
7939 align_loops_max_skip to 15.
7941 2011-10-20 Richard Henderson <rth@redhat.com>
7943 * target.def (builtin_vec_perm): Remove.
7944 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
7946 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
7947 (IX86_BUILTIN_VEC_PERM_*): Remove.
7948 (bdesc_args): Remove vec_perm builtins
7949 (ix86_expand_builtin): Likewise.
7950 (ix86_expand_vec_perm_const_1): Rename from
7951 ix86_expand_vec_perm_builtin_1.
7952 (extract_vec_perm_cst): Merge into...
7953 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
7954 ix86_vectorize_builtin_vec_perm_ok.
7955 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
7957 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
7958 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
7960 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
7961 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
7963 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
7966 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
7967 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
7968 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
7969 implements vectorized single float division and vectorized sqrtf(x)
7970 with reciprocal sequence with additional Newton-Raphson step with
7973 2011-10-20 Dodji Seketeli <dodji@redhat.com>
7975 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
7976 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
7977 it was done in ggc-page.c.
7980 * doc/cppopts.texi: Use @smallexample/@end smallexample in
7981 documentation for -fdebug-cpp instead of @quotation/@end quotation
7982 that is not supported by contrib/texi2pod.pl.
7984 2011-10-19 Jan Hubicka <jh@suse.cz>
7986 * ipa-inline.c (inline_small_functions): Always update all calles after
7989 2011-10-19 Jan Hubicka <jh@suse.cz>
7992 * ipa-inline.c (inline_small_functions): Fix checking code to not make
7993 effect on fibheap stability.
7995 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
7997 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
7999 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8002 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
8005 2011-10-20 Richard Guenther <rguenther@suse.de>
8007 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
8008 and rotates to the set of expensive operations.
8010 2011-10-19 David S. Miller <davem@davemloft.net>
8012 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
8013 (sparc_emit_set_const32): Likewise.
8014 (sparc_emit_set_const64_longway): Likewise.
8015 (sparc_emit_set_const64): Likewise.
8016 (sparc_legitimize_pic_address): Likewise.
8017 (memory_ok_for_ldd): Likewise.
8019 2011-10-20 Dehao Chen <dehao@google.com>
8021 * profile.c (compute_branch_probabilities): Compute and dump the
8022 overlap between the static estimation and the instrumentation profile.
8023 (OVERLAP_BASE): New macro.
8024 (compute_frequency_overlap): New function
8026 2011-10-19 Jakub Jelinek <jakub@redhat.com>
8028 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
8029 d->op1 instead of d->op0 for the second vpshufb.
8030 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
8031 (ix86_expand_vec_perm_const): If mask indicates two operands are
8032 needed, but both are the same and expanding them as d.op0 == d.op1
8033 failed, retry with d.op0 != d.op1.
8034 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
8035 also for d.nelt == 32.
8038 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
8041 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
8043 * regrename.h: New file.
8044 * regrename.c: Include it. Also include "emit-rtl.h".
8045 (struct du_head, struct du_chain, du_head_p DEF_VEC and
8046 DEF_VEC_ALLOC_P): Move to regrename.h.
8047 (do_replace): Remove declaration.
8048 (insn_rr): New variable.
8049 (cur_operand): New static variable.
8050 (regrename_chain_from_id): Renamed from chain_from_id and no longer
8051 static. All callers changed.
8052 (record_operand_use): New static function.
8053 (scan_rtx_reg): Use it.
8054 (find_best_rename_reg): New function, broken out of rename_chains.
8055 (rename_chains): Use it. Don't update chain regno and nregs here, ...
8056 (regrename_do_replace): ... do it here instead. Renamed from
8057 do_replace, and no longer static. All callers changed.
8058 (regrename_analyze): No longer static. New arg bb_mask.
8059 All callers changed. If bb_mask is nonzero, use it to limit the
8060 number of basic blocks we analyze. If we failed to analyze a block,
8061 clear insn operand data.
8062 (record_out_operands): New arg insn_info. Update cur_operand if it is
8064 (build_def_use): If insn_rr is nonnull, pass an insn_info to
8065 record_out_operands, and update cur_operand here as well.
8066 (regrename_init, regrename_finish): New functions.
8067 (regrename_optimize): Use them.
8068 * Makefile.in (regrename.o): Adjust dependencies.
8070 2011-10-19 Tom de Vries <tom@codesourcery.com>
8072 PR tree-optimization/50769
8073 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
8074 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
8075 dummy argument .MEM to phi when increasing number of arguments of phi by
8076 redirecting edges to the block with phi.
8078 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8081 * configure.ac: Save and restore CXXFLAGS around
8082 gcc_AC_CHECK_DECLS uses.
8083 Check for madvise() declaration with g++ if --enable-build-with-cxx.
8084 * configure: Regenerate.
8085 * config.in: Regenerate.
8086 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
8088 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
8091 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
8092 (variable_part): Replace offset with union.
8093 (enum onepart_enum, onepart_enum_t): New.
8094 (variable_def): Drop cur_loc_changed, add onepart.
8095 (value_chain_def, const_value_chain): Remove.
8096 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
8097 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
8098 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
8099 (value_chain_pool, value_chains): Remove.
8100 (dropped_values): New.
8101 (struct parm_reg): Only if HAVE_window_save.
8102 (vt_stack_adjustments): Don't record register arguments.
8104 (dv_onepart_p): Return a onepart_enum_t.
8105 (onepart_pool): New.
8108 (variable_htab_free): Release onepart aux data. Reset flags.
8109 (value_chain_htab_hash, value_chain_htab_eq): Remove.
8110 (unshare_variable): Use onepart field. Propagate onepart aux
8111 data or offset. Drop cur_loc_changed.
8112 (val_store): Cope with NULL insn. Rephrase dump output. Check
8113 for unsuitable locs. Add FIXME on using cselib locs.
8114 (val_reset): Remove FIXME of unfounded concerns.
8115 (val_resolve): Check for unsuitable locs. Add FIXME on using
8117 (variable_union): Use onepart field, adjust access to offset.
8119 (VALUE_CHANGED, DECL_CHANGED): Update doc.
8120 (set_dv_changed): Clear NO_LOC_P when changed.
8121 (find_loc_in_1pdv): Use onepart field.
8122 (intersect_loc_chains): Likewise.
8123 (unsuitable_loc): New.
8124 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
8125 (add_value_chain, add_value_chains): Remove.
8126 (add_cselib_value_chains, remove_value_chain): Likewise.
8127 (remove_value_chains, remove_cselib_value_chains): Likewise.
8128 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
8129 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
8130 (variable_merge_over_cur): Likewise. Adjust access to offset.
8131 Drop cur_loc_changed.
8132 (variable_merge_over_src): Use onepart field.
8133 (remove_duplicate_values): Likewise.
8134 (variable_post_merge_new_vals): Likewise.
8135 (find_mem_expr_in_1pdv): Likewise.
8136 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
8138 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
8139 (variable_different_p): Use onepart field. Move onepart test out
8141 (argument_reg_set): Drop.
8142 (add_uses, add_stores): Preserve but do not record in dynamic
8143 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
8144 Avoid unsuitable address expressions.
8145 (EXPR_DEPTH): Unlimit.
8146 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
8147 (prepare_call_arguments): Use DECL_RTL_IF_SET.
8148 (dump_var): Adjust access to offset.
8149 (variable_from_dropped, recover_dropped_1paux): New.
8150 (variable_was_changed): Drop cur_loc_changed. Use onepart.
8151 Preserve onepart aux in empty_var. Recover empty_var and onepart
8152 aux from dropped_values.
8153 (find_variable_location_part): Special-case onepart. Adjust
8155 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
8156 access to offset. Initialize onepaux. Drop value chains.
8157 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
8158 (VEC (variable, heap), VEC (rtx, stack)): Define.
8159 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
8160 ignore_cur_loc. Add expanding, pending, depth.
8161 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
8162 (loc_exp_dep_insert, loc_exp_dep_set): New.
8163 (notify_dependents_of_resolved_value): New.
8164 (update_depth, vt_expand_var_loc_chain): New.
8165 (vt_expand_loc_callback): Revamped.
8166 (resolve_expansions_pending_recursion): New.
8167 (INIT_ELCD, FINI_ELCD): New.
8168 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
8169 parameter, adjust all callers.
8170 (vt_expand_loc_dummy): Drop.
8171 (vt_expand_1pvar): New.
8172 (emit_note_insn_var_location): Operate on non-debug decls only.
8173 Revamp multi-part cur_loc recomputation and one-part expansion.
8174 Drop cur_loc_changed. Adjust access to offset.
8175 (VEC (variable, heap)): Drop.
8176 (changed_variables_stack, changed_values_stack): Drop.
8177 (check_changed_vars_0, check_changed_vars_1): Remove.
8178 (check_changed_vars_2, check_changed_vars_3): Remove.
8179 (values_to_stack, remove_value_from_changed_variables): New.
8180 (notify_dependents_of_changed_value, process_changed_values): New.
8181 (emit_notes_for_changes): Revamp onepart updates.
8182 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
8183 and value chains. Propagate onepaux. Recover empty_var and onepaux
8184 from dropped_values.
8185 (emit_notes_for_differences_2): Drop value chains.
8186 (emit_notes_in_bb): Adjust.
8187 (vt_emit_notes): Drop value chains, changed_variables_stack.
8188 Initialize and release dropped_values.
8189 (create_entry_value): Revamp.
8190 (vt_add_function_parameter): Use new interface.
8191 (note_register_arguments): Remove.
8192 (vt_initialize): Drop value chains and register arguments.
8193 (vt_finalize): Drop value chains. Release windowed_parm_regs only
8194 if HAVE_window_save.
8195 * rtl.h: Document various pass-local uses of RTL flags.
8196 * tree.h (DECL_RTL_KNOWN_SET): New.
8197 * doc/invoke.texi (param max-vartrack-expr-depth): Update
8198 description and default.
8200 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
8203 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
8204 (adjust_len): Ditto.
8205 (addhi3): Don't pipe through short; use gen_int_mode instead.
8206 Prior to reload, expand to gen_addhi3_clobber.
8207 (*addhi3): Use avr_out_plus_noclobber if applicable, use
8208 out_plus_noclobber in cc and adjust_len attribute.
8209 (addhi3_clobber): 2 new RTL peepholes.
8210 (addhi3_clobber): New insn.
8211 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
8212 * config/avr/avr.c (avr_out_plus_noclobber): New function.
8213 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
8214 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
8215 Set cc0 to set_zn for adiw on 16-bit values.
8216 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
8217 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
8219 2011-10-19 Richard Guenther <rguenther@suse.de>
8222 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
8223 the condition is properly gimple before using it.
8224 * tree-eh (stmt_could_throw_1_p): Properly extract the
8225 operation type from comparisons.
8227 2011-10-19 Roland Stigge <stigge@antcom.de>
8229 PR translation/48638
8230 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
8232 2011-10-19 Roland Stigge <stigge@antcom.de>
8234 PR translation/49517
8235 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
8237 2011-10-19 Richard Guenther <rguenther@suse.de>
8240 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
8242 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
8244 PR rtl-optimization/50340
8245 * sel-sched-ir.c (update_target_availability): LHS register
8246 availability is not known if the unavailable LHS of the other
8247 expression is a different register.
8249 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8252 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
8253 floating-point comparisons.
8255 2011-10-19 Jan Hubicka <jh@suse.cz>
8257 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
8258 destination declared.
8259 (output_weakrefs): New function.
8260 * varpool.c (varpool_create_variable_alias): Handle external aliases.
8262 2011-10-19 Jakub Jelinek <jakub@redhat.com>
8264 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
8265 second argument instead of mode.
8267 2011-10-18 Jakub Jelinek <jakub@redhat.com>
8269 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
8270 mode SUBREG of operands[0] as target.
8271 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
8272 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
8273 (expand_vec_perm_1): Handle identity and some broadcast
8275 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
8276 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
8277 For d->testing_p return true earlier to avoid creating more GC
8279 (expand_vec_perm_vpermq_perm_1): New function.
8280 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
8281 earlier to avoid creating more GC garbage. Fix handling of
8282 V16HImode. Avoid some SUBREGs in SET_DEST.
8283 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
8285 (expand_vec_perm_vpshufb4_vpermq2): New function.
8286 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
8287 and expand_vec_perm_vpshufb4_vpermq2.
8289 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
8291 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
8294 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
8296 PR tree-optimization/50717
8297 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
8298 parameter. Calculate 'type' from stmt.
8299 (convert_mult_to_widen): Update call the is_widening_mult_p.
8300 (convert_plusminus_to_widen): Likewise.
8302 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8304 * config/spu/spu.c (struct machine_function): New data structure.
8305 (spu_init_machine_status): New function.
8306 (spu_option_override): Install it.
8307 (get_pic_reg): Set and use cfun->machine->pic_reg.
8308 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
8309 (need_to_save_reg): Use cfun->machine->pic_reg instead of
8310 checking crtl->uses_pic_offset_table.
8311 (spu_expand_prologue): Likewise.
8313 2011-10-18 Jakub Jelinek <jakub@redhat.com>
8315 PR tree-optimization/50735
8316 * function.c (gimplify_parameters): Use create_tmp_var instead of
8317 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
8318 or vector type, set DECL_GIMPLE_REG_P.
8320 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
8322 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
8323 * config/arm/arm.opt: Add 'native' processor_type and
8324 arm_arch enum values.
8325 * config/arm/arm.h (host_detect_local_cpu): New prototype.
8326 (EXTRA_SPEC_FUNCTIONS): New define.
8327 (MCPU_MTUNE_NATIVE_SPECS): New define.
8328 (DRIVER_SELF_SPECS): New define.
8329 * config/arm/driver-arm.c: New file.
8330 * config/arm/x-arm: New file.
8331 * doc/invoke.texi (ARM Options): Document -mcpu=native,
8332 -mtune=native and -march=native.
8334 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
8336 PR rtl-optimization/50205
8337 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
8338 p->x is a register. Forbid substitution when the same register is
8339 found in a different mode.
8340 (count_occurrences_equiv): Assert that 'what' is a register.
8342 2011-10-18 Richard Guenther <rguenther@suse.de>
8344 PR tree-optimization/50767
8345 * tree-ssa-pre.c (create_expression_by_pieces): Update the
8348 2011-10-18 Julian Brown <julian@codesourcery.com>
8350 * config/arm/arm.c (arm_block_move_unaligned_straight)
8351 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
8352 (arm_movmemqi_unaligned): New.
8353 (arm_gen_movmemqi): Support unaligned block copies.
8355 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
8357 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
8358 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
8359 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
8360 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
8361 (op_code_prio): Likewise.
8362 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
8363 * optabs.c (optab_for_tree_code): Handle
8364 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
8365 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
8366 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
8367 * genopinit.c (optabs): Initialize the new optabs.
8368 * expr.c (expand_expr_real_2): Handle
8369 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
8370 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
8371 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
8372 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
8373 VEC_WIDEN_LSHIFT_LO_EXPR): New.
8374 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
8375 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
8376 vect_recog_widen_shift_pattern.
8377 (vect_handle_widen_mult_by_const): Rename...
8378 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
8379 Add a new argument, update documentation.
8380 (vect_recog_widen_mult_pattern): Assume that only second
8381 operand can be constant. Update call to
8382 vect_handle_widen_op_by_const.
8383 (vect_recog_over_widening_pattern): Fix typo.
8384 (vect_recog_widen_shift_pattern): New.
8385 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
8387 (supportable_widening_operation): Likewise.
8388 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
8389 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
8390 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
8391 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
8392 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
8393 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
8395 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
8397 * config/arm/iterators.md (V_innermode): New.
8398 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
8401 2011-10-18 Richard Guenther <rguenther@suse.de>
8403 * tree-ssa-alias.h (struct pt_solution): Remove
8404 vars_contains_restrict member.
8405 (pt_solutions_same_restrict_base): Remove.
8406 (pt_solution_set): Adjust.
8407 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
8408 vars_contains_restrict handling.
8409 (dump_points_to_solution): Likewise.
8410 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
8411 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
8413 (new_var_info): Do not initialize it.
8414 (ipa_escaped_pt): Adjust.
8415 (make_constraint_from_restrict): Make the tag global.
8416 (make_constraint_from_global_restrict): New function.
8417 (make_constraint_from_heapvar): Remove.
8418 (create_variable_info_for): Do not make restrict vars point
8420 (intra_create_variable_infos): Likewise.
8421 (find_what_var_points_to): Remove vars_contains_restrict handling.
8422 (pt_solution_set): Adjust.
8423 (pt_solution_ior_into): Likewise.
8424 (pt_solutions_same_restrict_base): Remove.
8425 (compute_points_to_sets): Do not test is_restrict_var.
8426 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
8427 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
8429 2011-10-18 Tom de Vries <tom@codesourcery.com>
8431 PR tree-optimization/50672
8432 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
8434 (mark_virtual_phi_result_for_renaming): Use
8435 mark_virtual_operand_for_renaming.
8436 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
8437 * tree-ssa-tail-merge.c (release_last_vdef): New function.
8438 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
8439 deleted basic block.
8440 (tail_merge_optimize): Add argument to call to purge_bbs.
8442 2011-10-18 Richard Guenther <rguenther@suse.de>
8445 * expr.c (get_object_or_type_alignment): New function.
8446 (expand_assignment): Use it.
8447 (expand_expr_real_1): Likewise.
8449 2011-10-18 Dodji Seketeli <dodji@redhat.com>
8452 * input.c (dump_line_table_statistics): Use long, not size_t.
8454 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
8456 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
8458 2011-10-17 Simon Baldwin <simonb@google.com>
8459 Ian Lance Taylor <iant@google.com>
8461 * configure.ac: Add --with-native-system-header-dir. Set and
8462 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
8463 when setting target_header_dir.
8464 * config.gcc: Always set native_system_header_dir.
8465 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
8466 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
8468 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
8469 native_system_header_dir.
8470 (spu-*-elf*): Set native_system_header_dir.
8471 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
8472 @NATIVE_SYSTEM_HEADER_DIR@.
8473 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
8474 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
8475 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
8476 STANDARD_INCLUDE_COMPONENT.
8477 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
8478 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
8479 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
8480 STANDARD_INCLUDE_COMPONENT.
8481 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
8482 * config/i386/t-mingw-w32: Likewise.
8483 * config/i386/t-mingw-w64: Likewise.
8484 * config/spu/t-spu-elf: Likewise.
8485 * config/i386/t-djgpp: Remove.
8486 * config/t-gnu: Remove.
8487 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
8488 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
8489 STANDARD_INCLUDE_COMPONENT.
8490 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
8491 * config/spu/spu-elf.h: Likewise.
8492 * config/vms/xm-vms.h: Likewise.
8493 * config/gnu.h: Likewise.
8494 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
8495 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
8496 NATIVE_SYSTME_HEADER_COMPONENT.
8497 * doc/install.texi (Configuration): Document
8498 --with-native-system-header-dir. Mention it in the documentation
8499 for --with-sysroot and --with-build-sysroot.
8500 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
8501 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
8502 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
8503 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
8504 * doc/fragments.texi (Target Fragment): Don't document
8505 NATIVE_SYSTEM_HEADER_DIR.
8506 * configure, doc/tm.texi: Rebuild.
8508 2011-10-17 Richard Henderson <rth@redhat.com>
8510 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
8513 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
8515 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
8516 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
8518 2011-10-17 David S. Miller <davem@davemloft.net>
8520 * config/sparc/sparc-modes.def: Add single entry vector modes for
8522 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
8524 (mov<V32:mode>): Revert back to plain SFmode pattern.
8525 (*movsf_insn): Likewise.
8526 (mov<V64:mode>): Revert back to plain DFmode pattern.
8527 (*movdf_insn_sp32): Likewise.
8528 (*movdf_insn_sp32_v9): Likewise.
8529 (*movdf_insn_sp64): Likewise.
8530 (V64 mode splitters) Likewise.
8531 (addsi3): Remove VIS alternatives.
8533 (and<V64I:mode>3): Revert to DImode only pattern.
8534 (and<V64I:mode>3_sp32): Likewise.
8535 (*and<V64I:mode>3_sp64): Likewise.
8536 (and<V32I:mode>3): Likewise.
8537 (*and_not_<V64I:mode>_sp32): Likewise.
8538 (*and_not_<V64I:mode>_sp64): Likewise.
8539 (*and_not_<V32I:mode>): Likewise.
8540 (ior<V64I:mode>3): Likewise.
8541 (*ior<V64I:mode>3_sp32): Likewise.
8542 (*ior<V64I:mode>3_sp64): Likewise.
8543 (ior<V32I:mode>3): Likewise.
8544 (*or_not_<V64I:mode>_sp32): Likewise.
8545 (*or_not_<V64I:mode>_sp64): Likewise.
8546 (*or_not_<V32I:mode>): Likewise.
8547 (xor<V64I:mode>3): Likewise.
8548 (*xor<V64I:mode>3_sp32): Likewise.
8549 (*xor<V64I:mode>3_sp64): Likewise.
8550 (xor<V32I:mode>3): Likewise.
8551 (V64I mode splitters): Likewise.
8552 (*xor_not_<V64I:mode>_sp32): Likewise.
8553 (*xor_not_<V64I:mode>_sp64): Likewise.
8554 (*xor_not_<V32I:mode>): Likewise.
8555 (one_cmpl<V64I:mode>2): Likewise.
8556 (*one_cmpl<V64I:mode>2_sp32): Likewise.
8557 (*one_cmpl<V64I:mode>2_sp64): Likewise.
8558 (one_cmpl<V32I:mode>2): Likewise.
8559 (VM32, VM64, VMALL): New mode iterators.
8560 (vbits, vconstr, vfptype): New mode attributes.
8561 (mov<VMALL:mode>): New expander.
8562 (*mov<VM32:mode>_insn): New insn.
8563 (*mov<VM64:mode>_insn_sp64): New insn.
8564 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
8565 specifically for the register to memory case.
8566 (vec_init<mode>): New expander.
8567 (VADDSUB): New mode iterator.
8568 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
8570 (<plusminus_insn><mode>3): New consolidated pattern.
8571 (VL): New mode iterator for logical operations.
8572 (vlsuf): New more attribute.
8573 (vlop): New code iterator.
8574 (vlinsn, vlninsn): New code attributes.
8575 (<code><mode>3): New insn to non-negated vector logical ops.
8576 (*not_<code><mode>3): Likewise for negated variants.
8577 (*nand<mode>_vis): New insn.
8578 (vlnotop): New code iterator.
8579 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
8580 (one_cmpl<mode>2): New insn.
8581 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
8582 (bshuffle<VM64:mode>_vis): Likewise.
8583 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
8584 (fp<plusminus_insn>64_vis): Use V1DI mode.
8585 (VASS mode iterator): Use V1SI not SI mode.
8586 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
8587 single-entry vector mode changes.
8588 (sparc_expand_builtin): Likewise.
8589 (sparc_expand_vector_init): New function.
8590 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
8592 2011-10-17 Kai Tietz <ktietz@redhat.com>
8594 * fold-const.c (simple_operand_p_2): New function.
8595 (fold_truthop): Rename to
8596 (fold_truth_andor_1): function name.
8597 Additionally remove branching creation for logical and/or.
8598 (fold_truth_andor): Handle branching creation for logical and/or here.
8600 2011-10-17 Andi Kleen <ak@linux.intel.com>
8602 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
8604 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
8606 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
8607 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
8608 (adjust_len): Add alternative "call".
8609 (isa, enabled): New insn attributes.
8610 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
8612 (*sbrx_branch<mode>): Ditto.
8613 (*sbrx_and_branch<mode>): Ditto.
8614 (*sbix_branch): Ditto.
8615 (*sbix_branch_bit7): Ditto.
8616 (*sbix_branch_tmp): Ditto.
8617 (*sbix_branch_tmp_bit7): Ditto.
8619 (negsi2): Use attribute "isa" instead of assembler dialect.
8620 (extendhisi2): Ditto.
8621 (call_insn, call_value_insn): Set adjust_len attribute.
8622 (indirect_jump): Indent to coding rules.
8623 (call_prologue_saves): Use isa attribute instead of mcu_mega.
8624 (epilogue_restores): Ditto. Fix setting of SP as described in the
8626 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
8627 and *indirect_jump_avr6.
8628 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
8629 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
8630 (*tablejump_rjmp, *tablejump_lib): Remove.
8631 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
8633 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
8636 * doc/invoke.texi ([Wnonnull]): Update.
8638 2011-10-17 Richard Henderson <rth@redhat.com>
8641 * optabs.c (expand_vec_perm_expr): Fix indexing error.
8643 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
8645 * configure.ac: Display `yes' if the SystemTap header has been found.
8646 * configure: Regenerate.
8648 2011-10-08 Andi Kleen <ak@linux.intel.com>
8651 * config.in, configure: Regenerate.
8652 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
8653 * ggc-page.c (USING_MADVISE): Add.
8654 (page_entry): Add discarded field.
8655 (alloc_page): Check for discarded pages.
8656 (release_pages): Add USING_MADVISE branch.
8658 2011-10-17 Richard Guenther <rguenther@suse.de>
8660 PR tree-optimization/50729
8661 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
8662 (simplify_conversion_using_ranges): Properly test the
8663 intermediate result.
8665 2011-10-15 Tom Tromey <tromey@redhat.com>
8666 Dodji Seketeli <dodji@redhat.com>
8668 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
8669 * ggc-none.c (ggc_round_alloc_size): New public stub function.
8670 * ggc-page.c (ggc_alloced_size_order_for_request): New static
8671 function. Factorized from ggc_internal_alloc_stat.
8672 (ggc_round_alloc_size): New public function. Uses
8673 ggc_alloced_size_order_for_request.
8674 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
8675 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
8676 from ggc_internal_alloc_zone_stat.
8677 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
8678 * toplev.c (general_init): Initialize
8679 line_table->alloced_size_for_request.
8681 2011-10-15 Tom Tromey <tromey@redhat.com>
8682 Dodji Seketeli <dodji@redhat.com>
8684 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
8685 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
8687 (dump_line_table_statistics): Define new function.
8688 * input.h (dump_line_table_statistics): Declare new function.
8689 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
8691 2011-10-15 Tom Tromey <tromey@redhat.com>
8692 Dodji Seketeli <dodji@redhat.com>
8694 * doc/cppopts.texi: Document -fdebug-cpp.
8695 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
8697 2011-10-15 Tom Tromey <tromey@redhat.com>
8698 Dodji Seketeli <dodji@redhat.com>
8700 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
8702 * diagnostic.c (diagnostic_report_current_module): Add a location
8703 parameter to the function definition. Use it instead of
8704 input_location. Resolve the virtual location rather than just
8705 looking up its map and risking to touch a resulting macro map.
8706 (default_diagnostic_starter): Pass the relevant diagnostic
8707 location to diagnostic_report_current_module.
8708 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
8709 (virt_loc_aware_diagnostic_finalizer): Likewise.
8710 (diagnostic_report_current_function): Pass the
8711 relevant location to diagnostic_report_current_module.
8712 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
8714 * toplev.c (general_init): By default, use the new
8715 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
8716 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
8718 2011-10-15 Tom Tromey <tromey@redhat.com>
8719 Dodji Seketeli <dodji@redhat.com>
8721 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
8722 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
8723 preprocessor related options.
8725 2011-10-15 Tom Tromey <tromey@redhat>
8726 Dodji Seketeli <dodji@redhat.com>
8728 * input.h (struct expanded_location): Move to libcpp/line-map.h.
8729 (LOCATION_COLUMN): New accessor
8730 (in_system_header_at): Use linemap_location_in_system_header_p.
8731 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
8732 touching the internals of struct line_map. Use the public API instead.
8733 (diagnostic_report_diagnostic): Don't use relational operator '<'
8734 on virtual locations. Use linemap_location_before_p instead.
8735 * input.c (expand_location): Adjust to expand to the tokens'
8736 spelling location when macro location tracking is on.
8739 2011-10-08 Andi Kleen <ak@linux.intel.com>
8741 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
8743 2011-10-13 Andi Kleen <ak@linux.intel.com>
8745 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
8747 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
8749 PR tree-optimization/50727
8750 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
8751 DEF_STMT to the list of statements to be replaced by the
8754 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
8756 PR rtl-optimization/50615
8757 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
8759 2011-10-16 Jakub Jelinek <jakub@redhat.com>
8761 PR tree-optimization/50596
8762 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
8763 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
8764 vect_recog_bool_pattern.
8765 (check_bool_pattern, adjust_bool_pattern_cast,
8766 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
8768 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
8770 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
8771 treat the first load of the node as the first element in its
8773 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
8774 necessary and possible.
8775 (vect_build_slp_tree): Add new argument. Allow load groups of any size
8776 in basic blocks. Keep all the loads for further permutation check.
8777 Use the new argument to determine if there is a permutation. Update
8778 the recursive calls.
8779 (vect_supported_load_permutation_p): Allow subchains of interleaving
8780 chains in basic block vectorization.
8781 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
8782 Check load permutation based on the new parameter.
8783 (vect_schedule_slp_instance): Don't start from the first element in
8784 interleaving chain unless the loads are permuted.
8786 2011-10-15 Jan Hubicka <jh@suse.cz>
8790 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
8791 after function body.
8793 2011-10-15 Richard Henderson <rth@redhat.com>
8795 * tree-vect-slp.c: Include langhooks.h.
8796 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
8797 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
8798 mask creation for VEC_PERM_EXPR.
8799 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
8801 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
8802 * Makefile.in (tree-vect-slp.o): Update dependency.
8803 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
8805 2011-10-15 Alan Modra <amodra@gmail.com>
8808 * ifcvt.c (dead_or_predicable): Revert accidental commit with
8809 HAVE_simple_return test.
8811 2011-10-15 Alan Modra <amodra@gmail.com>
8813 * ifcvt.c (dead_or_predicable): Disable if-conversion when
8814 doing so is likely to kill a shrink-wrapping opportunity.
8816 PR rtl-optimization/49941
8817 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
8819 * rtl.h (set_return_jump_label): Declare.
8820 * function.c (set_return_jump_label): New function, extracted..
8821 (thread_prologue_and_epilogue_insns): ..from here. Use it in
8822 another instance to set return jump_label.
8823 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
8824 * reorg.c (find_end_label): Likewise.
8826 2011-10-14 David S. Miller <davem@davemloft.net>
8828 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
8829 with a more complete cpp test.
8830 * config/sparc/linux64.h: Likewise.
8831 * config/sparc/linux.h: Likewise.
8832 * config/sparc/sparc.opt (sparc_debug): New target variable.
8833 (mdebug): New target option.
8834 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
8835 TARGET_DEBUG_OPTIONS): New defines.
8836 * config/sparc/sparc.c (debug_target_flag_bits,
8837 debug_target_flags): New functions.
8838 (sparc_option_override): Add name strings back to cpu_table[].
8839 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
8840 out the target flags before and after override processing as well
8841 as the selected cpu. If MASK_V8PLUS, make sure that the selected
8844 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
8847 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
8848 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
8849 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
8850 and instruction commutative.
8851 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
8852 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
8853 tstsi_t_zero_extract_subreg_xor_little,
8854 tstsi_t_zero_extract_subreg_xor_big): New insns.
8855 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
8857 (*andsi_compact): Reorder alternatives so that K08 is considered first.
8859 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
8862 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
8863 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
8865 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
8867 * invoke.texi (AVR Options): Avoid \leq{}.
8869 2011-10-14 Kai Tietz <ktietz@redhat.com>
8871 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
8872 transformation the operands have compatible types.
8874 2011-10-14 Jakub Jelinek <jakub@redhat.com>
8876 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
8877 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
8878 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
8879 mode iterator and any_extend code iterator.
8880 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
8881 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
8882 also for TARGET_SSE4_1 using pmuldq insn.
8883 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
8884 (sse2_sse4_1): New code attr.
8885 (udot_prodv4si): Macroize using any_extend code iterator.
8886 (<s>dot_prodv8si): New expander.
8888 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
8890 * config/i386/i386.c (atom_cost): Changed cost for loading
8891 QImode using movzbl.
8893 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
8895 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
8896 change on October 11th, 2011.
8898 2011-10-14 Jakub Jelinek <jakub@redhat.com>
8900 * config/i386/sse.md (vec_interleave_high<mode>,
8901 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
8902 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
8903 (ix86_expand_vec_perm_builtin_1): Call it.
8905 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
8907 Fix thinko from r179765
8908 * config/avr/avr.c (avr_option_override): Don't override
8909 flag_omit_frame_pointer if not actually needed.
8911 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
8914 * doc/invoke.texi (AVR Options): Document -mstrict-X.
8916 * config/avr/avr.opt (-mstrict-X): New option.
8917 (avr_strict_X): New variable reflecting -mstrict-X.
8918 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
8919 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
8920 (avr_legitimate_address_p): Pass outer_code to
8921 avr_reg_ok_for_addr_p and use that function in case PLUS.
8922 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
8923 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
8924 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
8926 2011-10-14 Jakub Jelinek <jakub@redhat.com>
8928 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
8931 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
8932 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
8933 Use <sseinsnmode> instead of TI in mode attr.
8935 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
8937 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
8938 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
8939 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
8940 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
8942 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
8944 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
8945 (arm_output_strex): Support strexd.
8946 (arm_output_it): New helper to output it in Thumb2 mode only.
8947 (arm_output_sync_loop): Support DI mode. Change comment to
8948 not support const_int.
8949 (arm_expand_sync): Support DI mode.
8950 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
8952 * config/arm/iterators.md (NARROW): move from sync.md.
8953 (QHSD): New iterator for all current ARM integer modes.
8954 (SIDI): New iterator for SI and DI modes only.
8955 * config/arm/sync.md (sync_predtab): New mode_attr.
8956 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
8957 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
8958 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
8959 (sync_nandsi): Fold into sync_nand<mode>.
8960 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
8961 (sync_new_nandsi): Fold into sync_new_nand<mode>.
8962 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
8963 (sync_old_nandsi): Fold into sync_old_nand<mode>.
8964 (sync_compare_and_swap<mode>): Support SI & DI.
8965 (sync_lock_test_and_set<mode>): Likewise.
8966 (sync_<sync_optab><mode>): Likewise.
8967 (sync_nand<mode>): Likewise.
8968 (sync_new_<sync_optab><mode>): Likewise.
8969 (sync_new_nand<mode>): Likewise.
8970 (sync_old_<sync_optab><mode>): Likewise.
8971 (sync_old_nand<mode>): Likewise.
8972 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
8973 (arm_sync_lock_test_and_setsi): Likewise.
8974 (arm_sync_new_<sync_optab>si): Likewise.
8975 (arm_sync_new_nandsi): Likewise.
8976 (arm_sync_old_<sync_optab>si): Likewise.
8977 (arm_sync_old_nandsi): Likewise.
8978 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
8979 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
8980 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
8981 (arm_sync_new_nand<mode> NARROW): Likewise.
8982 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
8983 (arm_sync_old_nand<mode> NARROW): Likewise.
8985 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
8988 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
8990 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
8992 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
8994 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
8996 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
8998 2011-10-14 Jakub Jelinek <jakub@redhat.com>
9000 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
9001 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
9003 2011-10-14 Richard Guenther <rguenther@suse.de>
9005 PR tree-optimization/50723
9006 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
9008 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
9010 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
9013 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
9016 * doc/invoke.texi ([Wformat-zero-length]): Update.
9018 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
9021 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
9022 build for powerpc targets. (darwin_patch_builtins): Only build for
9025 2011-10-14 Jakub Jelinek <jakub@redhat.com>
9027 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
9028 (avx_cvtdq2pd256_2): ... this.
9029 (sseunpackfltmode): New mode attr.
9030 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
9031 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
9032 using VI2_AVX2 iterator.
9033 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
9035 2011-10-13 David S. Miller <davem@davemloft.net>
9037 * config/sparc/sparc.md (plusminus): New code iterator.
9038 (plusminus_insn): New code attr.
9039 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
9040 using plusminus and plusminus_insn.
9041 (fpadd64_vis, fpsub64_vis): Likewise.
9043 2011-10-13 Richard Henderson <rth@redhat.com>
9045 * doc/md.texi (vec_perm): Document fallback to byte permutation.
9046 * genopinit.c (optabs): Add vec_perm_const.
9047 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
9048 Reject non-vector modes. Allow fallback to byte permutation.
9049 (expand_vec_perm_expr_1): Split out from ...
9050 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
9051 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
9052 * tree-vect-generic.c (lower_vec_perm): Update for name change.
9054 2011-10-13 Richard Henderson <rth@redhat.com>
9056 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
9058 * config/rs6000/spu.md (vec_permv16qi): New pattern.
9060 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
9061 * config/i386/i386-protos.h: Update.
9062 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
9063 (vec_perm_const<VEC_PERM_CONST>): New expander.
9065 * optabs.c (expand_vector_broadcast): New.
9066 (expand_binop): Expand scalar shifts of vectors to vector shifts
9067 of vectors, if the former isn't supported.
9068 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
9069 here; always simplify to scalar shift of vector if possible.
9071 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
9072 test for vector splat.
9074 2011-10-13 Jakub Jelinek <jakub@redhat.com>
9076 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
9078 2011-10-13 Jakub Jelinek <jakub@redhat.com>
9079 Richard Guenther <rguenther@suse.de>
9081 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
9082 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
9084 2011-10-13 Jakub Jelinek <jakub@redhat.com>
9086 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
9087 * config/i386/i386.c (ix86_build_const_vector): Handle
9088 also V32QI, V16QI, V16HI and V8HI modes.
9089 (emit_reduc_half): New function.
9090 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
9091 Use emit_reduc_half helper function.
9093 2011-10-13 Lawrence Crowl <crowl@google.com>
9094 Diego Novillo <dnovillo@google.com>
9096 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
9097 (input_function): ... here.
9098 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
9099 (output_function): ... here.
9101 2011-10-13 Gabriel Charette <gchare@google.com>
9102 Diego Novillo <dnovillo@google.com>
9104 * streamer-hooks.h (struct streamer_hooks): Add hooks
9105 input_location and output_location.
9106 * lto-streamer-in.c (lto_input_location): Use
9107 streamer_hooks.input_location, if set.
9108 * lto-streamer-out.c (lto_output_location): Use
9109 streamer_hooks.output_location, if set.
9111 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
9113 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
9114 * config/sparc/sparc.opt (mfix-at697f): New option.
9115 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
9116 (sparc_reorg): New function.
9118 2011-10-13 Richard Guenther <rguenther@suse.de>
9120 PR tree-optimization/50712
9121 * ipa-split.c (split_function): Always re-gimplify parameters
9122 when they are not gimple vals before passing them. Properly
9123 check for type compatibility.
9125 2011-10-13 Tom de Vries <tom@codesourcery.com>
9127 * function.c (gimplify_parameters): Set number of arguments of call to
9128 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
9130 2011-10-13 Tom de Vries <tom@codesourcery.com>
9132 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
9133 for static const strings.
9134 * varasm.c (build_constant_desc): Generate the memory location of the
9135 constant using gen_const_mem.
9137 2011-10-13 Richard Guenther <rguenther@suse.de>
9139 PR tree-optimization/50698
9140 * tree-data-ref.c (split_constant_offset_1): Also process
9143 2011-10-12 David S. Miller <davem@davemloft.net>
9145 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
9146 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
9148 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
9150 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
9151 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
9152 Reimplement as unspecs and remove inaccurate comments.
9153 (vis3_shift_patname): New code attr.
9154 (<vis3_shift_insn><vbits>_vis): Rename to
9155 "v<vis3_shift_patname><mode>3".
9156 (vis3_addsub_ss_patname): New code attr.
9157 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
9158 "<vis3_addsub_ss_patname><mode>3".
9159 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
9160 accommodate pattern name changes.
9162 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
9163 to zero when assembler lacks support for such instructions.
9164 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
9165 and MASK_FMAF in defaults when assembler lacks necessary support.
9167 2011-10-12 Jakub Jelinek <jakub@redhat.com>
9169 * config/i386/sse.md (vec_unpacks_lo_<mode>,
9170 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
9171 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
9172 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
9173 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
9175 * config/i386/sse.md (vec_avx2): New mode_attr.
9176 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
9177 (mul<mode>3): ... this.
9179 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
9180 * config/i386/i386.c (ix86_expand_vec_perm): Handle
9181 V16QImode and V32QImode for TARGET_AVX2.
9182 (MAX_VECT_LEN): Increase to 32.
9183 (expand_vec_perm_blend): Add support for 32-byte integer
9184 vectors with TARGET_AVX2.
9185 (valid_perm_using_mode_p): New function.
9186 (expand_vec_perm_pshufb): Add support for 32-byte integer
9187 vectors with TARGET_AVX2.
9188 (expand_vec_perm_vpshufb2_vpermq): New function.
9189 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
9190 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
9192 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
9193 and expand_vec_perm_vpshufb2_vpermq_even_odd.
9194 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
9195 32-byte integer vector modes.
9196 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
9197 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
9198 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
9200 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
9201 match_dup, instead add 4 new operands and require they have
9202 right cross-lane values.
9203 (avx2_permv4di): Change into define_expand.
9204 (avx2_permv4di_1): New instruction.
9205 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
9206 for "xm" constrained operand.
9207 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
9209 * config/i386/sse.md (avx2_gathersi<mode>,
9210 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
9211 match_scratch, change memory_operand to register_operand,
9212 add (mem:BLK (scratch)) use.
9213 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
9214 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
9215 add earlyclobber to the output operand and match_scratch,
9216 add (mem:BLK (scratch)) use, change the other mem to match_operand.
9217 Use %p6 instead of %c6 in the pattern.
9218 * config/i386/i386.c (ix86_expand_builtin): Adjust for
9219 operand 2 being a Pmode register_operand instead of memory_operand.
9221 2011-10-12 Kai Tietz <ktietz@redhat.com>
9223 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
9225 2011-10-12 Steve Ellcey <sje@cup.hp.com>
9227 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
9229 2011-10-12 Richard Guenther <rguenther@suse.de>
9231 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
9232 of the first store we visit in a basic-block.
9233 (get_continuation_for_phi): Search for a candidate VUSE that
9234 might dominates all others. Do pairwise disambiguation against
9237 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
9239 PR tree-optimization/50189
9240 * tree-vrp.c (extract_range_from_assert): Use the type of
9241 the variable, not the limit.
9243 2011-10-12 Richard Guenther <rguenther@suse.de>
9245 PR tree-optimization/50700
9246 * tree-object-size.c (addr_object_size): Simplify and treat
9247 MEM_REF bases consistently.
9249 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
9251 * function.c (prepare_shrink_wrap, bb_active_p): New function.
9252 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
9253 prepare_shrink_wrap, then recompute bb_active_p for the last block.
9255 2011-10-12 Joseph Myers <joseph@codesourcery.com>
9258 * convert.c (convert_to_integer): Do not narrow operands of
9259 pointer subtraction.
9261 2011-10-12 Nick Clifton <nickc@redhat.com>
9263 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
9264 emit a .eabi_attribute assembler directive, possibly with a
9266 * config/arm/arm.c (arm_file_start): Use the new macro.
9267 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
9269 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
9272 * config/avr/avr.md (*movqi): Rename to movqi_insn.
9273 (*call_insn): Rename to call_insn.
9274 (*call_value_insn): Rename to call_value_insn.
9275 * config/avr/avr.c (avr_2word_insn_p): New static function.
9276 (jump_over_one_insn_p): Use it.
9278 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
9281 * expr.h (copy_blkmode_to_reg): Declare.
9282 * expr.c (copy_blkmode_to_reg): New function.
9283 (expand_assignment): Don't expand register RESULT_DECLs before
9284 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
9285 RESULT_DECL register.
9286 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
9287 * stmt.c (expand_return): Move BLKmode-to-register code into
9288 copy_blkmode_to_reg.
9290 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
9293 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
9294 (mov<F:mode>cc): Likewise.
9296 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9298 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
9300 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
9302 * tree.h (built_in_decls): Delete old interface with two parallel
9303 arrays to hold standard builtin declarations, and replace it with
9304 a function based interface that can support creating builtins on
9305 the fly in the future. Change all uses, and poison the old
9306 names. Make sure 0 is not a legitimate builtin index.
9307 (implicit_built_in_decls): Ditto.
9308 (built_in_info): Ditto.
9309 (BUILTIN_VALID_P): Ditto.
9310 (builtin_decl_explicit): Ditto.
9311 (builtin_decl_implicit): Ditto.
9312 (set_builtin_decl): Ditto.
9313 (set_builtin_decl_implicit_p): Ditto.
9314 (builtin_decl_explicit_p): Ditto.
9315 (builtin_decl_implicit_p): Ditto.
9316 * tree-complex.c (expand_complex_libcall): Ditto.
9317 * tree-loop-distribution.c (generate_memset_zero): Ditto.
9318 * tree-ssa-strlen.c (get_string_length): Ditto.
9319 (handle_builtin_strcpy): Ditto.
9320 (handle_builtin_strcat): Ditto.
9321 * tree.c (iterative_hash_expr): Ditto.
9322 (local_define_builtin): Ditto.
9323 (build_common_builtin_nodes): Ditto.
9324 * builtins.c (built_in_decls): Ditto.
9325 (implicit_built_in_decls): Ditto.
9326 (built_in_info): Ditto
9327 (expand_builtin_classify_type): Ditto.
9328 (mathfn_built_in_1): Ditto.
9329 (expand_builtin_cexpi): Ditto.
9330 (expand_builtin_mempcpy_args): Ditto.
9331 (expand_builtin_stpcpy): Ditto.
9332 (gimplify_va_arg_expr): Ditto.
9333 (expand_builtin_sync_operation): Ditto.
9334 (build_builtin_expect_predicate): Ditto.
9335 (fold_builtin_memory_op): Ditto.
9336 (fold_builtin_strcpy): Ditto.
9337 (fold_builtin_stpcpy): Ditto.
9338 (fold_builtin_strncpy): Ditto.
9339 (fold_builtin_interclass_mathfn): Ditto.
9340 (fold_builtin_classify): Ditto.
9341 (fold_builtin_2): Ditto.
9342 (fold_builtin_strstr): Ditto.
9343 (fold_builtin_strrchr): Ditto.
9344 (fold_builtin_strpbrk): Ditto.
9345 (fold_builtin_strcat): Ditto.
9346 (fold_builtin_strncat): Ditto.
9347 (fold_builtin_strcspn): Ditto.
9348 (fold_builtin_fputs): Ditto.
9349 (fold_builtin_sprintf): Ditto.
9350 (fold_builtin_snprintf): Ditto.
9351 (expand_builtin_memory_chk): Ditto.
9352 (fold_builtin_memory_chk): Ditto.
9353 (fold_builtin_stxcpy_chk): Ditto.
9354 (fold_builtin_strncpy_chk): Ditto.
9355 (fold_builtin_strcat_chk): Ditto.
9356 (fold_builtin_strncat_chk): Ditto.
9357 (fold_builtin_sprintf_chk_1): Ditto.
9358 (fold_builtin_snprintf_chk_1): Ditto.
9359 (fold_builtin_printf): Ditto.
9360 (fold_builtin_fprintf): Ditto.
9361 (fold_call_stmt): Ditto.
9362 (set_builtin_user_assembler_name): Ditto.
9363 * tree-emutls.c (emutls_common_1): Ditto.
9364 * omp-low.c (scan_omp): Ditto.
9365 (lower_rec_input_clauses): Ditto.
9366 (lower_reduction_clauses): Ditto.
9367 (expand_parallel_call): Ditto.
9368 (expand_task_call): Ditto.
9369 (maybe_catch_exception): Ditto.
9370 (optimize_omp_library_calls): Ditto.
9371 (expand_omp_for_generic): Ditto.
9372 (expand_omp_for_static_nochunk): Ditto.
9373 (expand_omp_for_static_chunk): Ditto.
9374 (expand_omp_sections): Ditto.
9375 (expand_omp_atomic_fetch_op): Ditto.
9376 (expand_omp_atomic_pipeline): Ditto.
9377 (expand_omp_atomic_mutex): Ditto.
9378 (lower_omp_single_simple): Ditto.
9379 (lower_omp_single_copy): Ditto.
9380 (lower_omp_master): Ditto.
9381 (lower_omp_ordered): Ditto.
9382 (lower_omp_critical): Ditto.
9383 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
9384 * builtins.c (DEF_BUILTIN_STUB): Ditto.
9385 (BUILT_IN_NONE): Ditto.
9386 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
9387 * gimple-low.c (lower_function_body): Ditto.
9388 (lower_builtin_setjmp): Ditto.
9389 * c-decl.c (merge_decls): Ditto.
9390 * tree-eh.c (lower_resx): Ditto.
9391 (lower_resx): Ditto.
9392 (lower_eh_dispatch): Ditto.
9393 * function (gimplify_parameters): Ditto.
9394 * c-typeck.c (build_function_call_vec): Ditto.
9395 * gimplify.c (build_stack_save_restore): Ditto.
9396 (gimplify_vla_decl): Ditto.
9397 (gimplify_modify_expr_to_memcpy): Ditto.
9398 (gimplify_modify_expr_to_memset): Ditto.
9399 (gimplify_variable_sized_compare): Ditto.
9400 (gimplify_function_tree): Ditto.
9401 * calls.c (emit_call_1): Ditto.
9402 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
9403 * tree-nested.c (convert_nl_goto_reference): Ditto.
9404 (convert_tramp_reference_op): Ditto.
9405 (finalize_nesting_tree_1): Ditto.
9406 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
9407 (tree_ssa_prefetch_arrays): Ditto.
9408 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
9409 * system.h (built_in_decls): Ditto.
9410 (implicit_built_in_decls): Ditto.
9411 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
9412 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
9413 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
9414 (ix86_veclibabi_svml): Ditto.
9415 (ix86_veclibabi_acml): Ditto.
9416 * config/vms/vms.c (vms_patch_builtins): Ditto.
9417 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
9418 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
9419 (rs6000_builtin_vectorized_libmass): Ditto.
9420 (rs6000_init_builtins): Ditto.
9421 * config/darwin.c (darwin_override_options): Ditto.
9422 (darwin_patch_builtin): Ditto.
9423 (darwin_rename_builtins): Ditto.
9424 * config/pa/pa.c (pa_init_builtins): Ditto.
9426 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9428 * tree.h (copy_ref_info): Expose existing function.
9429 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
9430 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
9432 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
9434 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
9436 (avr_regno_mode_code_ok_for_base_p): New prototype.
9437 * config/avr/avr.h (BASE_REG_CLASS): Remove.
9438 (REGNO_OK_FOR_BASE_P): Remove.
9439 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
9440 (REG_OK_FOR_BASE_STRICT_P): Remove.
9441 (MODE_CODE_BASE_REG_CLASS): New define.
9442 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
9443 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
9444 (avr_regno_mode_code_ok_for_base_p): New function.
9445 (avr_reg_ok_for_addr_p): New static function.
9446 (avr_legitimate_address_p): Use it. Beautify.
9448 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
9451 * config/avr/avr.md (cc): Add out_plus attribute alternative.
9452 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
9453 avr_out_plus for all CONST_INT addends.
9454 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
9455 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
9457 (avr_out_plus_1): Change prototype and report effect on cc0.
9458 (avr_out_plus): Ditto.
9459 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
9461 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
9463 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
9466 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9468 * doc/invoke.texi: Document new warning.
9469 * common.opt (Wvector-operation-performance): Define new warning.
9470 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
9472 (exapnd_vector_parallel): Warn about expanded vector operation.
9473 (lower_vec_shuffle): Warn about expanded vector operation.
9474 * c-typeck.c (c_build_vec_perm_expr): Store correct location
9475 when creating VEC_PERM_EXPR.
9477 2011-10-11 Richard Guenther <rguenther@suse.de>
9479 PR tree-optimization/50204
9480 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
9481 two argument handling from ...
9482 (get_continuation_for_phi): ... here. Handle arbitrary number
9485 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
9487 * modulo-sched.c: Fix comment typo. Mention the possibility
9488 of using scheduling windows of II+1 cycles.
9490 2011-10-11 Tristan Gingold <gingold@adacore.com>
9492 * doc/invoke.texi (C Dialect Options): Document
9493 -fallow-parameterless-variadic-functions.
9494 * c-parser.c (c_parser_parms_list_declarator): Handle it.
9496 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
9498 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
9499 to 0 if frame pointer is needed for unwinding.
9501 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
9504 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
9505 optab_index to enum direct_optab_index.
9506 (vec_perm_optab): Update.
9508 2011-10-10 Anatoly Sokolov <aesok@post.ru>
9510 * config/cris/cris.c (cris_preferred_reload_class): New function.
9511 (TARGET_PREFERRED_RELOAD_CLASS): Define.
9512 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
9514 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
9516 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
9518 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
9519 (*tablejump_enh, *tablejump): Remove insns.
9520 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
9521 EIJMP for indirect jump. Use LPM Z+ where available.
9523 2011-10-10 Richard Henderson <rth@redhat.com>
9525 * doc/md.texi (vec_perm_const): Fix typo in cindex.
9527 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
9528 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
9530 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
9532 2011-10-10 Richard Guenther <rguenther@suse.de>
9535 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
9536 mark symbols for renaming. Append the VUSE to all statements
9537 that possibly can have one.
9539 2011-10-10 Richard Guenther <rguenther@suse.de>
9541 * ipa-split.c (pass_split_functions): Add verification TODOs.
9542 (pass_feedback_split_functions): Likewise.
9544 2011-10-10 Richard Guenther <rguenther@suse.de>
9547 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
9548 only when optimizing.
9550 2011-10-10 Nick Clifton <nickc@redhat.com>
9553 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
9554 df_get_live_out instead of accessing the bitmaps directly.
9555 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
9556 df_live_add_problem and df_analyze.
9558 2011-10-10 Michael Matz <matz@suse.de>
9561 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
9563 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
9565 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
9566 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
9567 (node_sched_params): Remove first_reg_move and nreg_moves.
9568 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
9569 (update_node_sched_params): Move up file.
9570 (print_node_sched_params): Print the stage. Don't dump info related
9571 to first_reg_move and nreg_moves.
9572 (set_columns_for_row): New function.
9573 (set_columns_for_ps): Move up file and use set_columns_for_row.
9574 (schedule_reg_move): New function.
9575 (schedule_reg_moves): Call extend_node_sched_params and
9576 schedule_reg_move. Extend size of uses bitmap. Initialize
9577 num_consecutive_stages. Return false if a move could not be
9579 (apply_reg_moves): Don't emit moves here.
9580 (permute_partial_schedule): Handle register moves.
9581 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
9582 to the same stage-count test as ddg nodes.
9583 (generate_prolog_epilog): Update calls accordingly.
9584 (sms_schedule): Allow move-scheduling to add a new first stage.
9586 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
9588 * modulo-sched.c (ps_insn): Adjust comment.
9589 (ps_reg_move_info): New structure.
9590 (partial_schedule): Add reg_moves field.
9591 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
9592 (node_sched_params): Turn first_reg_move into an identifier.
9593 (ps_reg_move): New function.
9594 (ps_rtl_insn): Cope with register moves.
9595 (ps_first_note): Adjust comment and assert that the instruction
9596 isn't a register move.
9597 (node_sched_params): Replace with...
9598 (node_sched_param_vec): ...this vector.
9599 (set_node_sched_params): Adjust accordingly.
9600 (print_node_sched_params): Take a partial schedule instead of a ddg.
9601 Use ps_rtl_insn and ps_reg_move.
9602 (generate_reg_moves): Rename to...
9603 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
9604 move in the partial schedule, but don't emit it here. Don't perform
9605 register substitutions here either.
9606 (apply_reg_moves): New function.
9607 (duplicate_insns_of_cycles): Use register indices directly,
9608 rather than finding instructions using PREV_INSN. Use ps_reg_move.
9609 (sms_schedule): Call schedule_reg_moves before committing to
9610 a partial schedule. Try the next ii if the schedule fails.
9611 Use apply_reg_moves instead of generate_reg_moves. Adjust
9612 call to print_node_sched_params. Free node_sched_param_vec
9613 instead of node_sched_params.
9614 (create_partial_schedule): Initialize reg_moves.
9615 (free_partial_schedule): Free reg_moves.
9617 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
9619 * modulo-sched.c (ps_insn): Replace node field with an identifier.
9620 (SCHED_ASAP): Replace with..
9621 (NODE_ASAP): ...this macro.
9622 (SCHED_PARAMS): New macro.
9623 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
9624 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
9625 (node_sched_params): Remove asap.
9626 (ps_rtl_insn, ps_first_note): New functions.
9627 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
9629 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
9630 (generate_reg_moves): Pass ids to the SCHED_* macros.
9631 (update_node_sched_params): Take a ps insn identifier rather than
9632 a node as parameter. Use ps_rtl_insn.
9633 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
9634 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
9635 (optimize_sc): Update for above field and SCHED_* macro changes.
9636 Update calls to try_scheduling_node_in_cycle and
9637 update_node_sched_params.
9638 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
9639 macro changes. Use ps_rtl_insn and ps_first_note.
9640 (sms_schedule): Pass ids to the SCHED_* macros.
9641 (get_sched_window): Adjust for above field and SCHED_* macro changes.
9642 Use NODE_ASAP instead of SCHED_ASAP.
9643 (try_scheduling_node_in_cycle): Remove node parameter. Update
9644 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
9645 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
9646 (ps_insert_empty_row): Adjust for above field changes.
9647 (compute_split_row): Use ids rather than nodes.
9648 (verify_partial_schedule): Adjust for above field changes.
9649 (print_partial_schedule): Use ps_rtl_insn.
9650 (create_ps_insn): Take an id rather than a node.
9651 (ps_insn_find_column): Adjust for above field changes.
9653 (ps_insn_advance_column): Adjust for above field changes.
9654 (add_node_to_ps): Remove node parameter. Update call to
9656 (ps_has_conflicts): Use ps_rtl_insn.
9657 (ps_add_node_check_conflicts): Replace node parameter than an id.
9659 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
9661 * modulo-sched.c (undo_replace_buff_elem): Delete.
9662 (generate_reg_moves): Don't build and return an undo list.
9663 (free_undo_replace_buff): Delete.
9664 (sms_schedule): Adjust call to generate_reg_moves.
9665 Don't call free_undo_replace_buff.
9667 2011-10-10 Matthias Klose <doko@ubuntu.com>
9669 * common/config/m32c: Remove empty directory.
9671 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
9673 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
9675 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
9678 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
9679 atmega164a to 0x100.
9681 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
9683 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
9684 the replacement if the conversion to the LHS type is not useless.
9686 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
9688 PR tree-optimization/50635
9689 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
9690 DEF_STMT to the list of statements to be replaced by the
9692 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
9694 2011-10-09 Anatoly Sokolov <aesok@post.ru>
9696 * system.h: Commit forgotten hunk in previous patch.
9697 (OUTPUT_ADDR_CONST_EXTRA): Poison.
9699 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
9702 * doc/objc.texi (Garbage Collection): Updated example to protect
9703 +initialize against execution in subclasses.
9705 2011-10-07 Richard Henderson <rth@redhat.com>
9707 * doc/extend.texi (__builtin_shuffle): Improve the description to
9708 include the modulus of the selector. Mention OpenCL.
9709 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
9711 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
9712 * genopinit.c (optabs): Rename vshuffle to vec_perm.
9713 * c-typeck.c (c_build_vec_perm_expr): Rename from
9714 c_build_vec_shuffle_expr. Update for name changes.
9715 * optabs.c (expand_vec_perm_expr_p): Rename from
9716 expand_vec_shuffle_expr_p.
9717 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
9718 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
9719 (vec_perm_optab): Rename from vshuffle_optab.
9720 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
9721 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
9722 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
9724 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
9725 ix86_expand_vshuffle.
9726 * config/i386/i386-protos.h: Update.
9727 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
9728 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
9730 2011-10-07 Richard Henderson <rth@redhat.com>
9732 * config/i386/predicates.md (avx2_pblendw_operand): New.
9733 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
9734 (avx2_pblendw, *avx2_pblendw): New expander and insn.
9736 2011-10-07 Richard Henderson <rth@redhat.com>
9738 * config/i386/i386.c (bdesc_args): Update code for
9739 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
9740 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
9741 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
9742 * config/i386/sse.md (mode iterator V16): Add V2TI.
9743 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
9744 (mode attr ssse3_avx2): Add V2TI.
9745 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
9747 2011-10-07 David S. Miller <davem@davemloft.net>
9750 * configure.ac: Add .register directives to VIS3 test.
9751 * configure: Regenerate.
9753 2011-10-07 Richard Henderson <rth@redhat.com>
9755 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
9757 2011-10-07 Richard Henderson <rth@redhat.com>
9760 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
9762 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
9764 * config/arm/predicates.md (shift_amount_operand): Remove constant
9766 (shift_operator): Check range of constants for all shift operators.
9768 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9770 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
9771 Load GOT pointer for non-pic builds.
9772 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
9773 (s390_emit_call): Likewise.
9775 2011-10-07 Tom de Vries <tom@codesourcery.com>
9778 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
9779 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
9781 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
9782 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
9783 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
9784 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
9785 * tree-ssa-ccp.c (evaluate_stmt): Set align for
9786 BUILT_IN_ALLOCA_WITH_ALIGN.
9787 (fold_builtin_alloca_for_var): Rename to ...
9788 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
9789 BUILT_IN_ALLOCA_WITH_ALIGN argument.
9790 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
9791 fold_builtin_alloca_with_align.
9792 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
9793 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
9795 * ipa-pure-const.c (special_builtin_state): Handle
9796 BUILT_IN_ALLOCA_WITH_ALIGN.
9797 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
9798 (call_may_clobber_ref_p_1): Same.
9799 * function.c (gimplify_parameters): Lower vla to
9800 BUILT_IN_ALLOCA_WITH_ALIGN.
9801 * gimplify.c (gimplify_vla_decl): Same.
9802 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
9803 * tree-mudflap.c (mf_xform_statements): Same.
9804 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
9805 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
9806 * varasm.c (incorporeal_function_p): Same.
9807 * tree-object-size.c (alloc_object_size): Same.
9808 * gimple.c (gimple_build_call_from_tree): Same.
9810 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
9812 * function.c (frame_required_for_rtx): Remove function.
9813 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
9814 changed. Compute a set of mentioned registers and compare against
9815 the new arg rather than calling frame_required_for_rtx.
9816 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
9817 reg set. Convert the unconverted_simple_returns mechanism to store
9818 jump insns rather than their basic blocks. Also check the
9819 orig_entry_edge destination for new blocks.
9821 2011-10-07 Jakub Jelinek <jakub@redhat.com>
9823 PR tree-optimization/50650
9824 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
9825 call vect_is_simple_cond here, instead fail if cond_expr isn't
9826 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
9827 for cond_expr's first operand.
9828 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
9829 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
9831 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9833 * config/s390/s390.md (DWH, dwh): New mode macros.
9834 ("umulsidi3"): Extend to support "umulditi3" as well.
9836 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
9837 H.J. Lu <hongjiu.lu@intel.com>
9840 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
9841 integer PLUS RTX to a register to improve address combine.
9843 2011-10-06 Richard Henderson <rth@redhat.com>
9845 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
9846 parameter; use it to decide whether to merge two notes.
9847 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
9848 for the deallocation case as well.
9850 2011-10-06 Anatoly Sokolov <aesok@post.ru>
9852 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
9853 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
9854 * doc/tm.texi: Regenerate.
9855 * target.def (output_addr_const_extra): Use
9856 hook_bool_FILEptr_rtx_false.
9857 * targhooks.c (default_asm_output_addr_const_extra): Remove.
9858 * targhooks.h (default_asm_output_addr_const_extra): Remove.
9859 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
9860 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
9862 2011-10-06 David S. Miller <davem@davemloft.net>
9864 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
9865 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
9866 SI mode 64-bit code gen case explicitly zero-extend and truncate.
9867 (*popcount<mode>_sp64): Split up into...
9868 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
9869 SImode case use truncate.
9870 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
9871 subtract so the compiler can optimize it.
9872 (SIDI): Remove unused mode iterator.
9874 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
9876 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
9877 on the orig_entry_edge. Don't account for it in prologue_clobbered.
9879 2011-10-06 Jakub Jelinek <jakub@redhat.com>
9881 PR tree-optimization/50596
9882 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
9883 (NUM_PATTERNS): Change to 6.
9884 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
9886 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
9887 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
9888 if it already has one, and don't set STMT_VINFO_VECTYPE in it
9889 if it is already set.
9890 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
9891 COND_EXPR in pattern stmts.
9892 (vect_is_simple_cond): No longer static.
9894 2001-10-06 Richard Henderson <rth@redhat.com>
9896 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
9897 * config/i386/sse.md (sseshuffint): Remove.
9898 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
9899 (VSHUFFLE_AVX2): New mode iterator.
9900 (vshuffle<mode>): Use it.
9901 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
9903 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
9904 for vector_all_ones_operand.
9905 (ix86_expand_int_vcond): Distinguish between comparison mode
9906 and data mode. Allow them to differ.
9907 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
9909 2001-10-06 Richard Henderson <rth@redhat.com>
9911 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
9912 mask operand. Tidy the code.
9914 2011-10-06 Jakub Jelinek <jakub@redhat.com>
9916 * tree-vect-patterns.c (vect_pattern_recog_1): Use
9917 vect_recog_func_ptr typedef for the first argument.
9918 (vect_pattern_recog): Rename vect_recog_func_ptr variable
9919 to vect_recog_func, use vect_recog_func_ptr typedef for it.
9921 PR tree-optimization/49279
9922 * tree-ssa-structalias.c (find_func_aliases): Don't handle
9924 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
9925 restrict propagation.
9926 * tree-ssa.c (useless_type_conversion_p): Don't return false
9927 if TYPE_RESTRICT differs.
9929 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
9931 * function.c (thread_prologue_and_epilogue_insns): Build a vector
9932 of unconverted simple return blocks rather than trying to
9933 recompute them later based on bb_flags bitmap tests.
9935 2011-10-06 Michael Matz <matz@suse.de>
9937 * tree-flow.h (get_var_ann): Don't declare.
9938 * tree-flow-inline.h (get_var_ann): Remove.
9939 (set_is_used): Use var_ann, not get_var_ann.
9940 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
9941 * tree-profile.c (gimple_gen_edge_profiler): Call
9942 find_referenced_var_in.
9943 (gimple_gen_interval_profiler): Ditto.
9944 (gimple_gen_pow2_profiler): Ditto.
9945 (gimple_gen_one_value_profiler): Ditto.
9946 (gimple_gen_average_profiler): Ditto.
9947 (gimple_gen_ior_profiler): Ditto.
9948 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
9949 (gimple_gen_ic_func_profiler): Call add_referenced_var.
9950 * tree-mudflap.c (execute_mudflap_function_ops): Call
9953 2011-10-06 Jakub Jelinek <jakub@redhat.com>
9955 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
9956 don't set SSA_NAME_DEF_STMT that has been already set by
9957 gimple_build_assign_with_ops.
9958 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
9959 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
9962 * tree.h (avoid_folding_inline_builtin): New prototype.
9963 * builtins.c (avoid_folding_inline_builtin): No longer static.
9964 * gimple-fold.c (gimple_fold_builtin): Give up if
9965 avoid_folding_inline_builtin returns true.
9967 2011-10-06 Richard Guenther <rguenther@suse.de>
9969 * tree-vect-generic.c (vector_element): Look at previous
9972 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
9975 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
9976 __powerpc__, __PPC__, __unix__.
9978 2011-10-06 Michael Matz <matz@suse.de>
9980 * i386/i386.opt (recip_mask, recip_mask_explicit,
9981 x_recip_mask_explicit): New variables and cl_target member.
9982 (mrecip=): New option.
9983 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
9984 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
9985 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
9986 TARGET_RECIP_VEC_SQRT): New tests.
9987 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
9988 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
9989 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
9990 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
9991 * i386/i386.c (ix86_option_override_internal): Set recip_mask
9992 for -mrecip and -mrecip=options.
9993 (ix86_function_specific_save): Save recip_mask_explicit.
9994 (ix86_function_specific_restore): Restore recip_mask_explicit.
9996 * doc/invoke.texi (ix86 Options): Document the new option.
9998 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
10001 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
10003 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
10006 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
10007 output of a previous pass through legitimize_reload_address.
10008 Do not attempt to optimize addresses if the base register is
10009 equivalent to a constant.
10011 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10013 * function.c (thread_prologue_and_epilogue_insns): Mark
10014 last_bb_active as possibly unused. It is unused for targets which
10015 do neither have "return" nor "simple_return" expanders.
10017 2011-10-06 Richard Guenther <rguenther@suse.de>
10019 * fold-const.c (fold_ternary_loc): Also fold non-constant
10020 vector CONSTRUCTORs. Make more efficient.
10021 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
10022 (cprop_into_stmt): Don't propagate into virtual operands.
10023 (optimize_stmt): Really dump original statement.
10025 2011-10-06 Nick Clifton <nickc@redhat.com>
10027 * config/rx/rx.md (smin3): Revert previous delta.
10029 2011-10-06 Richard Guenther <rguenther@suse.de>
10031 PR tree-optimization/38884
10032 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
10033 reads from aggregate SSA names.
10035 2011-10-05 Jakub Jelinek <jakub@redhat.com>
10037 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
10038 argument, truncate it at the beginning instead of allocating there
10039 and freeing at the end.
10040 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
10041 pass its address to vect_pattern_recog_1.
10043 2011-10-05 David S. Miller <davem@davemloft.net>
10045 * config/sparc/sparc.opt (POPC): New option.
10046 * doc/invoke.texi: Document it.
10047 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
10048 default on Niagara-2 and later.
10049 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
10050 * config/sparc/sparc.md (SIDI): New mode iterator.
10051 (ffsdi2): Delete commented out pattern and comments.
10052 (popcount<mode>2, clz<mode>2): New expanders.
10053 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
10054 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
10056 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
10058 PR middle-end/50607
10059 * c-tree.h (c_expr_t): New typedef for struct c_expr.
10060 (C_EXPR_APPEND): New macro.
10061 * c-parser.c (c_parser_get_builtin_args): Preserve
10062 original_tree_code of c_expr structure.
10063 (c_parser_postfix_expression): Adjust to the new function.
10065 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
10067 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
10068 if profiling after the prologue.
10070 2011-10-05 Jakub Jelinek <jakub@redhat.com>
10072 PR tree-optimization/50613
10073 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
10074 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
10075 and if it is neither that not SSA_NAME, give up.
10077 2011-10-05 Richard Henderson <rth@redhat.com>
10079 * tree-vect-generic.c (vector_element): Never fail. Use
10080 build_zero_cst. Tidy up type references.
10081 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
10082 code duplication. Do update_stmt here ...
10083 (expand_vector_operations_1): ... not here.
10085 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
10086 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
10087 duplication. Handle V2DI without SSE4.1.
10088 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
10089 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
10091 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
10093 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
10094 of "found". Simplify return value calculation.
10095 (distance_agu_use): Ditto.
10097 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
10100 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
10101 if the function was not shrink-wrapped.
10102 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
10104 * function.c (thread_prologue_and_epilogue_insns): Make sure the
10105 shrink_wrapped flag is set even if there is no dump file.
10107 2011-10-05 DJ Delorie <dj@redhat.com>
10108 Nick Clifton <nickc@redhat.com>
10110 * config/rx/rx.opt (mpid): Define.
10111 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
10112 (MULTILIB_DIRNAMES): Add pid.
10113 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
10114 (rx_num_interrupt_regs): New variable.
10115 (rx_gp_base_regnum): New function. Returns the number of the
10116 small data area register.
10117 (rx_pid_base_regnum): New function. Returns the number of the pid
10119 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
10120 (rx_pid_data_operand): New function. Returns whether an object is
10121 in the position independent data area.
10122 (rx_legitimize_address): New function. Puts undecided PID
10123 objects in the PID data area.
10124 (rx_is_legitimate_address): Add support for PID operands.
10125 (rx_print_operand_address): Likewise.
10126 (rx_print_operand): Likewise.
10127 (rx_maybe_pidify_operand): New function. Determine if an operand
10128 is suitable for PID addressing.
10129 (rx_gen_move_template): Add PID support.
10130 (rx_conditional_register_usage): Likewise.
10131 (rx_option_override): Initialise rx_num_interrupt_regs.
10132 (rx_is_legitimate_constant): Add support for PID constants.
10133 (TARGET_LEGITIMIZE_ADDRESS): Define.
10134 * config/rx/constraints.md (Rpid): Define.
10136 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
10137 (tablejump): Add PID support.
10139 (mov<>_internal): Likewise.
10140 (addsi3): Convert to an expander. Add PID support.
10141 (pid_addr): New pattern.
10142 * config/rx/rx.h (CPP_SPEC): Define.
10143 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
10144 (CASE_VECTOR_PC_RELATIVE): Define.
10145 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
10146 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
10147 * doc/invoke.texi (RX Options): Document -mpid command line option.
10149 2011-10-05 Richard Guenther <rguenther@suse.de>
10151 PR tree-optimization/38885
10152 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
10155 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
10157 * doc/invoke.texi (-fshrink-wrap): Document.
10158 * opts.c (default_options_table): Add it.
10159 * common.opt (fshrink-wrap): Add.
10160 * function.c (emit_return_into_block): Remove useless declaration.
10161 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
10162 requires_stack_frame_p, gen_return_pattern): New static functions.
10163 (emit_return_into_block): New arg simple_p. All callers changed.
10164 Use gen_return_pattern.
10165 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
10166 * config/i386/i386.md (return): Expand into a simple_return.
10167 (simple_return): New expander):
10168 (simple_return_internal, simple_return_internal_long,
10169 simple_return_pop_internal_long, simple_return_indirect_internal):
10170 Renamed from return_internal, return_internal_long,
10171 return_pop_internal_long and return_indirect_internal; changed to use
10173 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
10175 (ix86_pad_returns): Likewise.
10176 * function.h (struct rtl_data): Add member shrink_wrapped.
10177 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
10178 are not jumps or sibcalls can't be compared.
10180 2011-10-05 Richard Guenther <rguenther@suse.de>
10182 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
10184 (simplify_unary_expression): Handle BIT_FIELD_REFs.
10185 (try_to_simplify): Handle BIT_FIELD_REFs.
10187 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
10189 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
10190 * config/avr/avr.c (avr_out_addto_sp): New function.
10191 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
10192 * config/avr/avr.md (adjust_len): Add "addto_sp".
10193 (*movhi_sp): Remove insn.
10194 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
10196 2011-10-05 Richard Guenther <rguenther@suse.de>
10198 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
10199 with an embedded expression valueize and fold that as well.
10200 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
10201 results from gimple_fold_stmt_to_constant_1.
10203 2011-10-05 Nick Clifton <nickc@redhat.com>
10205 * config/rx/rx.md (tablejump): Add missing label.
10206 (adddi3_internal): Mark operand 0 as early-clobbered.
10207 (smaxsi3): Revert previous delta.
10208 (adc_internal): Fix whitespace in generated asm.
10209 (adc_flags): Likewise.
10211 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10213 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
10214 with the new widening_optab_handler.
10216 2011-10-05 Richard Guenther <rguenther@suse.de>
10218 PR tree-optimization/50609
10219 * gimple-fold.c (fold_array_ctor_reference): Also handle
10220 vector typed constructors.
10221 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
10222 for vector typed constructors.
10224 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
10226 * config/i386/i386.c (ix86_emit_binop): New static function.
10227 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
10229 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
10231 2011-10-04 David S. Miller <davem@davemloft.net>
10233 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
10234 UNSPEC_XMUL): New unspecs.
10235 (muldi3_v8plus): Use output_v8plus_mult.
10236 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
10237 New VIS 3.0 combiner patterns.
10238 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
10239 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
10240 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
10241 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
10243 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
10244 (output_v8plus_mult): New function.
10245 * config/sparc/sparc-protos.h: Declare it.
10246 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
10247 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
10248 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
10249 * doc/extend.texi: Document new builtins.
10251 2011-10-04 Richard Henderson <rth@redhat.com>
10253 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
10254 Avoid save_expr unless two_arguments.
10256 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
10258 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
10259 * config/i386/mingw32.h (CPP_SPEC): Likewise.
10261 2011-10-04 David S. Miller <davem@davemloft.net>
10263 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
10266 2011-10-04 Jakub Jelinek <jakub@redhat.com>
10268 PR tree-optimization/50604
10269 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
10270 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
10271 last argument to memcpy has size_type_node type instead of ssizetype.
10272 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
10273 instead of TREE_TYPE (len) as type for newlen.
10275 PR tree-optimization/50522
10276 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
10278 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
10281 * fold-const.c (fold_unary_loc): Don't optimize
10282 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
10283 casting the inner pointer if it isn't TYPE_RESTRICT.
10284 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
10285 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
10287 2011-10-04 Joseph Myers <joseph@codesourcery.com>
10289 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
10291 2011-10-04 Jan Hubicka <jh@suse.cz>
10293 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
10294 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
10295 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
10296 * lto-cgraph.c (order_base): New static var.
10297 (lto_output_node): Stream in order.
10298 (lto_output_varpool_node): Stream out order.
10299 (input_node): Stream in order.
10300 (input_varpool_node): Stream out order.
10301 (input_cgraph_1): Initialize order base; update call of
10302 lto_input_toplevel_asms.
10304 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
10307 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
10309 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
10311 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
10312 function. Log if avr_log.legitimize_reload_address.
10314 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
10316 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
10318 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10320 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
10321 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
10323 2011-10-03 David S. Miller <davem@davemloft.net>
10325 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
10326 GSR_REG an input operand to UNSPEC instead of a parallel USE.
10327 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
10328 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
10329 Reference GSR_REG in DI mode, simplify convoluted expressions by using
10331 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
10333 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
10335 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
10337 2011-10-03 Jakub Jelinek <jakub@redhat.com>
10338 Ian Lance Taylor <iant@google.com>
10340 * godump.c (go_output_typedef): Support printing enum values that
10341 don't fit in a signed HOST_WIDE_INT.
10343 2011-10-03 Anatoly Sokolov <aesok@post.ru>
10345 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
10346 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10347 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
10348 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
10350 2011-10-03 Anatoly Sokolov <aesok@post.ru>
10352 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
10353 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10354 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
10355 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
10357 2011-10-03 Steve Ellcey <sje@cup.hp.com>
10360 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
10361 (gcc_cv_ld_static_option): Ditto.
10362 (gcc_cv_ld_dynamic_option): Ditto.
10363 * configure: Regenerate.
10365 2011-10-03 David S. Miller <davem@davemloft.net>
10367 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
10368 and 'si' patterns which describe the GSR changes explicitly in the
10369 RTL using zero_extract.
10370 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
10372 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
10373 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
10375 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
10377 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
10378 if given expression can be expanded by the target.
10379 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
10380 using target vector instructions.
10381 * optabs.h: New optab vshuffle.
10382 (expand_vec_shuffle_expr_p): New prototype.
10383 (expand_vec_shuffle_expr): New prototype.
10384 (vshuffle_optab): New optab.
10385 * genopinit.c: Adjust to support vecshuffle.
10386 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
10387 * expr.c (expand_expr_real_2): Adjust.
10388 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
10389 recognizing the cases of two and three arguments.
10390 (convert_arguments) (build_binary_op)
10391 (scalar_to_vector) (build_array_ref): Spurious whitespace.
10392 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
10393 * tree.def: New tree code VEC_SHUFFLE_EXPR.
10394 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
10395 * tree-vect-generic.c (vector_element): New function. Returns an
10396 element of the vector at the given position.
10397 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
10398 by the backend or expand an expression piecewise.
10399 (expand_vector_operations_1): Adjusted.
10400 (gate_expand_vector_operations_noop): New gate function.
10401 * Makefile.in (tree-vect-generic.o): New include.
10402 * gimple.c (get_gimple_rhs_num_ops): Adjust.
10403 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
10404 * passes.c: Move veclower down.
10405 * tree-pretty-print.c (dump_generic_node): Recognize
10406 VEC_SHUFFLE_EXPR as valid expression.
10407 * c-parser.c (c_parser_get_builtin_args): Helper function for the
10408 builtins with variable number of arguments.
10409 (c_parser_postfix_expression): Use a new helper function for
10410 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
10411 * tree-ssa-operands: Adjust.
10412 * c-family/c-common.c: New __builtin_shuffle keyword.
10413 * c-family/c-common.h: New __builtin_shuffle keyword.
10414 * gcc/doc/extend.texi: Adjust.
10416 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
10417 between the vector and the type of the mask when shuffling.
10418 (vecshuffle<mode>): New expansion.
10419 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
10420 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
10421 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
10423 2011-10-03 Jakub Jelinek <jakub@redhat.com>
10425 PR tree-optimization/50587
10426 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
10427 arg0 is not a SSA_NAME.
10429 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
10431 * ipa-inline-analysis.c (MAX_TIME): Update comment.
10433 2011-10-02 Richard Henderson <rth@redhat.com>
10434 David S. Miller <davem@davemloft.net>
10436 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
10437 conditional insn type setting, we always emit a shift.
10438 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
10439 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
10440 * config/sparc/predicates.md (const_one_operand): Delete.
10442 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
10444 * invoke.texi (SPARC Options): Refer to GNU/Linux.
10446 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
10448 * config/mips/mips.c (mips_frame_barrier): New function.
10449 (mips_expand_prologue): Call it after allocating stack space.
10450 (mips_deallocate_stack): New function.
10451 (mips_expand_epilogue): Call mips_frame_barrier and
10452 mips_deallocate_stack.
10454 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
10457 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
10458 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
10459 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
10461 2011-10-02 Jan Hubicka <jh@suse.cz>
10463 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
10465 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
10466 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
10467 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
10468 functions are reachable when address is taken.
10469 * tree-sra.c (modify_function): Free dominance info.
10471 2011-10-02 Jan Hubicka <jh@suse.cz>
10473 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
10475 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
10476 (reset_inline_summary): New function.
10477 (compute_inline_parameters, inline_node_removal_hook,
10478 inline_edge_removal_hook): Use it.
10479 (inline_free_summary): Reset holders correctly.
10480 (inline_generate_summary): Free summary before computing it.
10482 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
10484 PR preprocessor/36819
10485 * incpath.c (merge_include_chains): Call free_path on
10486 heads[QUOTE] and tails[QUOTE].
10488 2011-10-02 Jan Hubicka <jh@suse.cz>
10491 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
10492 when resolution is already availbale from plugin.
10493 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
10494 * cgraph.c (ld_plugin_symbol_resolution): Add
10495 prevailing_def_ironly_exp.
10496 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
10497 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
10498 externally visible.
10499 * varasm.c (resolution_to_local_definition_p): Add
10500 LDPR_PREVAILING_DEF_IRONLY_EXP.
10501 (resolution_local_p): Likewise.
10503 2011-10-01 David S. Miller <davem@davemloft.net>
10505 * config/sparc/sparc.opt (VIS3): New option.
10506 * doc/invoke.texi: Document it.
10507 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
10508 not capable of such instructions.
10509 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
10510 to 0x300 when TARGET_VIS3.
10511 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
10512 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
10513 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
10514 (V64N8, VASS): New mode iterators.
10515 (vis3_shift, vis3_addsub_ss): New code iterators.
10516 (vbits, vconstr): New mode attributes.
10517 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
10518 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
10519 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
10520 fmean16_vis, fpadd64_vis, fpsub64_vis,
10521 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
10522 VIS 3.0 instruction patterns.
10523 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
10524 default when targetting capable cpus. TARGET_VIS3 implies
10525 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
10526 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
10527 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
10529 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
10530 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
10531 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
10532 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
10533 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
10534 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
10535 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
10536 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
10537 * doc/extend.texi: Document new VIS 3.0 builtins.
10539 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
10541 * ira-color.c (assign_hard_reg): Fix typo.
10543 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
10545 * doc/extend.texi: Add missing ','.
10547 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
10549 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
10550 Enable -fmodulo-sched at -O2 and above.
10551 * config/c6x/c6x.md (doloop_end): New expander.
10552 (mvilc, sploop, spkernel, loop_end): New patterns.
10553 (loop_end with memory destination splitter): New.
10554 * config/c6x/c6x.c: Include "hw-doloop.h".
10555 (enum unitreqs): New.
10556 (unit_req_table): New typedef.
10557 (unit_reqs): New static variable.
10558 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
10559 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
10560 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
10561 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
10562 (struct c6x_sched_context): New member last_scheduled_iter0.
10563 (init_sched_state): Initialize it.
10564 (c6x_variable_issue): Update it.
10565 (sploop_max_uid_iter0): New static variable.
10566 (c6x_sched_reorder_1): Be careful about issuing sploop.
10567 (c6x_reorg): Call c6x_hwlooops before the final schedule.
10569 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
10572 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
10573 * config/avr/avr.c (avr_address_cost): Use it.
10574 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
10575 (avr_log_vadump): Unknown %-codes finish printing.
10577 2011-09-30 Jakub Jelinek <jakub@redhat.com>
10579 PR inline-asm/50571
10580 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
10581 input constraints allow mem and not reg, pass true instead of
10582 false as second argument to maybe_fold_reference.
10584 PR tree-optimization/46309
10585 * fold-const.c (make_range, merge_ranges): Remove prototypes.
10586 (make_range_step): New function.
10587 (make_range): Use it.
10588 * tree.h (make_range_step): New prototypes.
10589 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
10590 * tree-ssa-reassoc.c: Include diagnostic-core.h.
10591 (struct range_entry): New type.
10592 (init_range_entry, range_entry_cmp, update_range_test,
10593 optimize_range_tests): New functions.
10594 (reassociate_bb): Call optimize_range_tests.
10596 2011-09-30 Jakub Jelinek <jakub@redhat.com>
10597 Richard Guenther <rguenther@suse.de>
10599 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
10600 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
10601 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
10602 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
10603 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
10604 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
10606 2011-09-30 Jan Beulich <jbeulich@suse.com>
10608 * lto-cgraph.c (output_cgraph): Remove processing of
10609 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
10610 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
10611 lto_input_toplevel_asms() instead.
10612 * lto-section-in.c (lto_section_name): Add "asm" entry.
10613 * lto-streamer-in.c (lto_input_toplevel_asms): New.
10614 * lto-streamer-out.c (lto_output_toplevel_asms): New.
10615 * lto-streamer.h (LTO_minor_version): Bump.
10616 (enum lto_section_type): Add LTO_section_asm.
10617 (struct lto_asm_header): New.
10618 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
10619 * tree-streamer.h (streamer_write_string_cst): Declare.
10620 * tree-streamer-out.c (write_string_cst): Rename to
10621 streamer_write_string_cst and make global. Handle incoming string
10623 (streamer_write_tree_header): Adjust call to renamed function.
10625 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
10627 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
10628 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
10629 modulo_last_stage): New static variables.
10630 (set_modulo_params, discard_delay_pairs_above): New functions.
10631 (struct delay_pair): New member stages.
10632 (htab_i2_traverse, htab_i1_traverse): New static functions.
10633 (record_delay_slot_pair): New arg stages. All callers changed.
10635 (pair_delay): Take stages into account.
10636 (add_delay_dependencies): Don't do so for stage pairs.
10637 (struct sched_block_state): New member modulo_epilogue.
10638 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
10639 (unschedule_insns_until): Decrease modulo_insns_scheduled.
10640 Set HARD_DEP without using or.
10641 (resolve_dependencies): New static function.
10642 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
10643 If it is true, allow only insns with INSN_EXACT_TICK set.
10644 (schedule_block): Return bool, always true for normal scheduling,
10645 true or false depending on modulo scheduling success otherwise.
10646 Add bookkeeping for modulo scheduling, and call resolve_dependencies
10647 on everything left over after a modulo schedule.
10648 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
10649 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
10651 (set_modulo_params, discard_delay_pairs_above): Declare.
10652 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
10653 * doc/invoke.texi (--param): Document it.
10655 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
10656 New arg modulo_scheduling. All callers changed. Move note handling
10657 code here from schedule_ebbs.
10658 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
10659 out of schedule_ebbs.
10660 (schedule_ebbs): Call them. Remove note handling code moved to
10662 * sched-int.h (schedule_ebb, schedule_ebbs_init,
10663 schedule_ebbs_finish): Declare.
10665 2011-09-30 Richard Guenther <rguenther@suse.de>
10667 PR middle-end/50574
10668 * tree-cfg.c (verify_gimple_comparison): Compare component
10669 mode sizes for vector comparisons.
10671 2011-09-30 Revital Eres <revital.eres@linaro.org>
10673 * ddg.c (autoinc_var_is_used_p): New function.
10674 (create_ddg_dep_from_intra_loop_link,
10675 add_cross_iteration_register_deps): Call it.
10676 * ddg.h (autoinc_var_is_used_p): Declare.
10677 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
10678 (sms_schedule): Handle instructions with REG_INC.
10680 2011-09-30 Revital Eres <revital.eres@linaro.org>
10682 * modulo-sched.c (generate_reg_moves): Skip instructions that
10683 do not set a register and verify no regmoves are created for
10684 !single_set instructions.
10686 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
10688 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
10691 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10694 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
10695 (qhs_zextenddi_op): New.
10696 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
10697 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
10698 Distinguish between ARM and Thumb2 states.
10700 2011-09-30 David S. Miller <davem@davemloft.net>
10702 * config/sparc/sparc.opt (VIS2): New option.
10703 * doc/invoke.texi: Document it.
10704 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
10705 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
10706 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
10707 (define_attr type): New insn type 'edgen'.
10708 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
10709 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
10710 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
10712 * niagara.md: Handle edgen.
10713 * niagara2.md: Likewise.
10714 * ultra1_2.md: Likewise.
10715 * ultra3.md: Likewise.
10716 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
10717 to 0x200 when TARGET_VIS2.
10718 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
10719 default when targetting capable cpus. TARGET_VIS2 implies
10720 TARGET_VIS, clear and it when TARGET_FPU is disabled.
10721 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
10722 (sparc_expand_builtin): Fix predicate indexing when builtin returns
10724 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
10725 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
10726 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
10727 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
10728 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
10729 * doc/extend.texi: Document new VIS 2.0 builtins.
10731 2011-09-29 Nick Clifton <nickc@redhat.com>
10732 Bernd Schmidt <bernds@codesourcery.com>
10734 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
10735 * config/frv/frvend.c: Likewise.
10736 * config/frv/frv.c (frv_function_prologue): Move misplaced
10737 CALL_ARG_LOCATION notes back to their proper locations.
10739 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
10742 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
10743 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
10744 from avr_rtx_costs.
10745 (avr_legitimate_address_p): Use avr_edump to print log information
10746 filtered by avr_log.
10747 (extra_constraint_Q): Ditto.
10748 (avr_legitimize_address): Ditto.
10749 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
10750 (final_prescan_insn): Use avr_log.rtx_costs as filter.
10752 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
10754 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
10755 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
10756 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
10757 NEON vector and structure modes to be tied.
10759 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10761 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
10762 forward declaration.
10763 (remove_duplicate_close_phi): Detect and repair creation of
10764 duplicate close-phis for a containing loop.
10766 2011-09-27 Andi Kleen <ak@linux.intel.com>
10768 * gcc.c (get_local_tick). Rename to get_random_number. Read from
10769 /dev/urandom. Add getpid call.
10770 (compare_debug_dump_opt_spec_function): Drop getpid call.
10772 2011-09-26 Andi Kleen <ak@linux.intel.com>
10774 * toplev.c (init_local_tick): Try reading random seed
10777 2011-09-26 Andi Kleen <ak@linux.intel.com>
10779 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
10780 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
10781 Handle numerical random seed.
10782 * lto-streamer.h (lto_file_decl_data): Change id to
10783 unsigned HOST_WIDE_INT.
10784 * toplev.c (random_seed): Add.
10785 (init_random_seed): Change for numerical random seed.
10786 (get_random_seed): Return as HOST_WIDE_INT.
10787 (set_random_seed): Crc32 existing string.
10788 * toplev.h (get_random_seed): Change to numercal return.
10789 * tree.c (get_file_function_name): Remove CRC. Handle
10790 numerical random seed.
10792 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
10795 * config.gcc (extra_objs): Add avr-log.o for $target in:
10796 avr-*-rtems*, avr-*-*.
10797 * config/avr/t-avr (avr-log.o): New rule to compile...
10798 * config/avr/avr-log.c: ...this new file.
10799 * config/avr/avr.opt (mlog=): New option.
10800 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
10801 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
10802 (avr_log_set_avr_log): New prototype.
10803 (avr_log_t): New typedef.
10804 (avr_log): New declaration.
10805 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
10807 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
10809 * expr.c (do_store_flag): Expand vector comparison by
10810 building an appropriate VEC_COND_EXPR.
10811 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
10812 (c_objc_common_truthvalue_conversion): Adjust.
10813 * tree-vect-generic.c (do_compare): Helper function.
10814 (expand_vector_comparison): Check if hardware supports
10815 vector comparison of the given type or expand vector piecewise.
10816 (expand_vector_operation): Treat comparison as binary
10817 operation of vector type.
10818 (expand_vector_operations_1): Adjust.
10820 2011-09-29 Richard Guenther <rguenther@suse.de>
10822 * tree.c (build_opaque_vector_type): Make opaque vectors
10823 variant types of the corresponding non-opaque type. Make
10824 sure to share opaque vector types properly.
10826 2011-09-29 David S. Miller <davem@davemloft.net>
10828 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
10829 UNSPEC_ARRAY32): New unspec.
10830 (define_attr type): New type 'array'.
10831 (array{8,16,32}<P:mode>_vis): New patterns.
10832 * config/sparc/ultra1_2.md: Add reservations for 'array'.
10833 * config/sparc/ultra3.md: Likewise.
10834 * config/sparc/niagara.md: Likewise.
10835 * config/sparc/niagara2.md: Likewise.
10836 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
10838 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
10839 __vis_array32): New.
10840 * doc/extend.texi: Document new VIS builtins.
10842 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
10843 (VIS pixel-compare insn): Just use <gcond:name>.
10845 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
10846 code iterator used, so just use <code>. There are two mode iterators
10847 so explicitly use <GCM:gcm_name>.
10849 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
10851 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
10854 2011-09-28 David S. Miller <davem@davemloft.net>
10856 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
10857 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
10858 (UNSPEC_FCMP): New unspec.
10859 (gcond): New code iterator.
10860 (gcond_name): New code attr.
10861 (GCM): New mode iterator.
10862 (gcm_name): New mode attr.
10863 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
10865 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
10868 * config/sh/sh.md (negdi2): Move expansion into split to
10869 allow more combination options. Add T_REG clobber.
10870 (abssi2): New expander.
10871 (*negdi2, *abssi2, *negabssi2): New insns.
10872 (cneg): Change from insn to insn_and_split. Rename to
10873 negsi_cond. Add alternative for non-SH4.
10875 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
10877 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
10878 (neon_move_hi_quad_<mode>): Likewise.
10879 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
10881 2011-09-28 Nick Clifton <nickc@redhat.com>
10883 * config/rx/predicates.md (rx_minmax_operand): New predicate.
10884 Accepts immediates and a restricted subset of MEMs.
10885 * config/rx/rx.md (int_modes): New iterator.
10886 (smaxsi3, sminsi3): Delete and replace with...
10887 (smax<int_mode>3, smin<int_mode>3): New patterns.
10888 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
10890 2011-09-28 Richard Guenther <rguenther@suse.de>
10892 PR middle-end/50460
10893 * fold-const.c (try_move_mult_to_index): Handle &a.array the
10894 same as &a.array[0].
10896 2011-09-28 Kai Tietz <ktietz@redhat.com>
10898 * configure.ac: Add test for new section attribute
10899 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
10900 * config.in: Regenerated.
10901 * configure: Regenerated.
10902 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
10903 new section flag "e" for excluded sections, if supported.
10904 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
10906 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
10908 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
10911 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
10913 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
10916 2011-09-27 Sriraman Tallam <tmsriram@google.com>
10918 * output.h (SECTION_EXCLUDE): New macro.
10919 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
10921 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
10923 * fwprop.c (forward_propagate_and_simplify): After checking
10924 reg/subreg combinations, check whether the modes are the same.
10926 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
10927 Richard Sandiford <rdsandiford@googlemail.com>
10929 * config/mips/mips.c (mips_add_cfa_restore): New function.
10930 (mips16e_save_restore_reg): Use it.
10931 (mips_restore_reg): Likewise. Split double FPRs for
10932 REG_CFA_RESTORE notes.
10934 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
10936 PR middle-end/50386
10937 PR middle-end/50326
10938 * tree-sra.c (build_ref_for_model): Use the type of the field as
10939 the type of the COMPONENT_REF.
10941 2011-09-27 Jeff Law <law@redhat.com>
10943 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
10944 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
10945 (find_if_case_1): Use the probability of the THEN clause when
10946 determining if speculation is profitable.
10947 (find_if_case_2): Similarly for the ELSE clause.
10949 2011-09-27 Jakub Jelinek <jakub@redhat.com>
10951 * common.opt: Add -foptimize-strlen option.
10952 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
10953 (tree-sssa-strlen.o): Add dependencies.
10954 * opts.c (default_options_table): Enable -foptimize-strlen
10955 by default at -O2 if not -Os.
10956 * passes.c (init_optimization_passes): Add pass_strlen
10957 after pass_object_sizes.
10958 * timevar.def (TV_TREE_STRLEN): New timevar.
10959 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
10960 * tree-pass.h (pass_strlen): Declare.
10961 * tree-ssa-strlen.c: New file.
10962 * c-decl.c (merge_decls): If compatible stpcpy prototype
10963 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
10965 2011-09-27 Tom de Vries <tom@codesourcery.com>
10967 PR middle-end/43864
10968 * tree-ssa-tail-merge.c: New file.
10969 (struct same_succ_def): Define.
10970 (same_succ, const_same_succ): New typedef.
10971 (struct bb_cluster_def): Define.
10972 (bb_cluster, const_bb_cluster): New typedef.
10973 (struct aux_bb_info): Define.
10974 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
10975 (gvn_uses_equal): New function.
10976 (same_succ_print, same_succ_print_traverse, update_dep_bb)
10977 (stmt_update_dep_bb, local_def, same_succ_hash)
10978 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
10979 (same_succ_reset): New function.
10980 (same_succ_htab, same_succ_edge_flags)
10981 (deleted_bbs, deleted_bb_preds): New var.
10982 (debug_same_succ): New function.
10983 (worklist): New var.
10984 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
10985 (init_worklist, delete_worklist, delete_basic_block_same_succ)
10986 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
10987 (print_cluster, debug_cluster, update_rep_bb)
10988 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
10989 (all_clusters): New var.
10990 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
10991 (merge_clusters, set_cluster): New function.
10992 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
10993 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
10994 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
10995 (find_clusters_1, find_clusters): New function.
10996 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
10997 (update_bbs): New var.
10998 (apply_clusters): New function.
10999 (update_debug_stmt, update_debug_stmts): New function.
11000 (tail_merge_optimize): New function.
11001 tree-pass.h (tail_merge_optimize): Declare.
11002 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
11003 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
11004 (tree-ssa-tail-merge.o): New rule.
11005 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
11006 default at OPT_LEVELS_2_PLUS.
11007 * tree-ssa-sccvn.c (vn_valueize): Move to ...
11008 * tree-ssa-sccvn.h (vn_valueize): Here.
11009 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
11010 * common.opt (ftree-tail-merge): New switch.
11011 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
11012 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
11013 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
11014 (-ftree-tail-merge, max-tail-merge-comparisons)
11015 (max-tail-merge-iterations): New item.
11017 2011-09-27 Jan Hubicka <jh@suse.cz>
11019 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
11021 2011-09-27 Jan Hubicka <jh@suse.cz>
11023 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
11024 parameters passed by reference; handle loads from non-SSA scalars
11025 and update comments.
11027 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
11029 PR rtl-optimization/50249
11030 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
11031 instead of opnum and type. All callers changed. Remove useless
11033 Search forward for other reloads of the same type for the same operand
11034 using the same register; if any are found, return false.
11035 (reload_regs_reach_end_p): Same argument changes; all callers changed.
11037 2011-09-27 Andi Kleen <ak@linux.intel.com>
11038 Jan Hubicka <jh@suse.cz>
11040 * doc/invoke.texi (ffat-lto-objects): Document.
11041 * toplev.c (compile_file): Do not output assembly when doing slim lto;
11042 Output __gnu_slim_lto when doing slim lto.
11043 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
11044 (cgraph_optimize): Return early when doing slim lto.
11045 * opts.c (finish_options): Complain about lack of linker plugin
11046 when doing slim lto.
11047 * common.opt (ffat-lto-objects): New.
11049 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
11051 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
11052 between signed and unsigned.
11054 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
11056 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
11058 (vectorizable_type_promotion): Likewise.
11059 (vect_analyze_stmt): Call vectorizable_type_demotion and
11060 vectorizable_type_promotion for basic blocks.
11061 (supportable_widening_operation): Don't assume loop vectorization.
11062 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
11063 basic blocks. Update vectorization factor for basic block
11065 (vect_analyze_slp_instance): Allow multiple types for basic block
11066 vectorization. Recheck unrolling factor after construction of SLP
11069 2011-09-27 Richard Guenther <rguenther@suse.de>
11071 * tree-object-size.c (compute_object_sizes): Fix dumping of
11074 2011-09-27 Richard Guenther <rguenther@suse.de>
11076 PR tree-optimization/50363
11077 * tree-ssa-pre.c (create_expression_by_pieces): Handle
11078 pointer conversions in POINTER_PLUS_EXPRs properly.
11080 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
11082 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
11083 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
11084 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
11085 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
11086 that produce subreg moves. Define using VQX iterators.
11088 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
11090 * config/avr/avr.md (ashrqi3): Split alternative "n"
11091 into its remaining parts C03, C04, C05, C06, C07 and describe
11092 impact in CC by attribute "cc" appropriately.
11093 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
11096 2011-09-27 Jakub Jelinek <jakub@redhat.com>
11098 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
11099 from 3 x MAX_MACHINE_MODE.
11100 (CONSTM1_RTX): Define.
11101 * emit-rtl.c (const_tiny_rtx): Change into array of
11102 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
11103 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
11105 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
11106 MODE_VECTOR_INT modes.
11107 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
11108 Optimize if one operand is CONSTM1_RTX.
11109 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
11112 2011-09-26 David S. Miller <davem@davemloft.net>
11114 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
11115 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
11116 * config/sparc/visintrin.h: Update edge and pixel-compare
11117 intrinsics to return 'long' instead of 'int'.
11118 * doc/extend.texi: Update documentation to match.
11119 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
11120 flat, allow any instruction. Otherwise, when V9 allow parallels
11121 which consist only of sets to registers outside of %o0 to %o5.
11122 (sparc_vis_init_builtins): Update VIS builtin types for edge
11125 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
11126 is enabled, mark %gsr as global.
11127 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
11128 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
11130 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
11131 which will now define __VIS and __VIS__ when -mvis is enabled.
11132 * config/sparc/t-sparc: Likewise.
11133 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
11134 and add t-sparc to tmake_file for all sparc targets.
11135 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
11136 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
11138 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
11139 builtins for VIS vector addition and subtraction.
11140 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
11141 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
11142 __vis_fpsub32, __vis_fpsub32s): New.
11143 * doc/extend.texi: Document new VIS intrinsics.
11145 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
11147 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
11148 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
11149 EQ/NE comparisons against +/-1 in the case of unused-after,
11150 non-ld-regs target.
11152 2011-09-26 Jakub Jelinek <jakub@redhat.com>
11154 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
11155 gctx.into_ssa after push_gimplify_context.
11157 * gimple.c (gimple_build_call_valist): New function.
11158 * gimple.h (gimple_build_call_valist): New prototype.
11159 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
11160 (update_gimple_call): Likewise.
11161 (update_call_from_tree): Use finish_update_gimple_call.
11162 * tree-ssa-propagate.h (update_gimple_call): New prototype.
11164 2011-09-26 Richard Guenther <rguenther@suse.de>
11166 PR tree-optimization/50472
11167 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
11168 volatile references.
11170 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
11172 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
11173 * target.def: (addr_space_subset_p): Likewise.
11175 2011-09-26 Tom de Vries <tom@codesourcery.com>
11177 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
11178 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
11179 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
11182 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
11185 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
11186 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
11187 output_reload_insisf.
11188 (adjust_len): Set default to "no".
11189 Remove alternative "yes". Add alternatives: "mov8", "mov16",
11190 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
11191 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
11192 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
11193 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
11194 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
11195 *lshrsi3_const): Set attribute "adjust_len".
11196 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
11197 (output_movsisf): Don't pass insn to output_reload_insisf.
11198 (adjust_insn_length): Handle new alternatives to adjust_len.
11199 Remove handling of ADJUST_LEN_YES. Clean-up code.
11201 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
11203 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
11204 may_trap_p to detect loads that may trap of fault.
11206 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
11208 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
11209 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
11210 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
11212 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
11213 * config/avr/avr.c: Rename output_reload_insisf_1 to
11214 output_reload_in_const.
11215 (avr_popcount_each_byte): Handle SFmode, too.
11216 (output_reload_in_const): Change so it can handle HI loads, too.
11217 Use avr_popcount_each_byte to work out if scratch register must be
11218 created on the fly.
11219 (output_reload_inhi): Rewrite using output_reload_in_const and...
11220 (output_movhi): ...use it to print constants' loads.
11221 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
11223 2011-09-25 David S. Miller <davem@davemloft.net>
11225 * config/sparc/constraints.md (C, P, Z): New constraints for
11226 const_doube, const_int, and const_vector "all ones" values.
11227 Make unused constraint letters comment match reality.
11228 * config/sparc/predicates.md (const_all_ones_operand,
11229 register_or_zero_or_all_ones_operand): New predicates.
11230 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
11231 as well as zero constants when VIS.
11232 (sparc_legitimate_constant_p): Likewise.
11233 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
11234 (movsf_insn): Likewise
11235 (movdi_insn_sp64): Add fone alternative.
11236 (movdf_insn_sp32_v9): Likewise.
11237 (movdf_insn_sp64): Likewise.
11239 * configure.ac: Add feature check to make sure the assembler
11240 supports the FMAF, HPC, and VIS 3.0 instructions found on
11241 Niagara-3 and later cpus.
11242 * configure: Rebuild.
11243 * config.in: Likewise.
11244 * config/sparc/sparc.opt: New option '-mfmaf'.
11245 * config/sparc/sparc.md: Add float fused multiply-add patterns.
11246 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
11247 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
11248 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
11249 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
11250 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
11251 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
11253 (sparc_rtx_costs): Handle 'FMA'.
11254 * doc/invoke.texi: Document -mfmaf.
11256 2011-09-25 Jakub Jelinek <jakub@redhat.com>
11258 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
11259 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
11260 DECL_BY_REFERENCE parameters.
11262 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
11264 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
11265 if there is no outgoing edge.
11267 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
11270 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
11272 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
11273 of vect_analyze_bb here.
11274 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
11276 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
11278 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
11279 Allow not simple iv if analyzing basic block.
11280 (create_data_ref): Update call to dr_analyze_innermost.
11281 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
11282 * tree-loop-distribution.c (generate_memset_zero): Likewise.
11283 * tree-predcom.c (find_looparound_phi): Likewise.
11284 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
11286 2011-09-24 David S. Miller <davem@davemloft.net>
11288 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
11289 (SPARC_GSR_REG): Define.
11290 (FIXED_REGISTERS): Mark GSR as fixed.
11291 (CALL_USED_REGISTERS): Mark GSR as call used.
11292 (HARD_REGNO_NREGS): GSR is always 1 register.
11293 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
11294 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
11295 (REGISTER_NAMES): Add "%gsr".
11296 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
11297 (UNSPEC_WRGSR): New unspec.
11298 (GSR_REG): New constant.
11299 (type): Add new insn type 'gsr'.
11300 (fpack16_vis, fpackfix_vis, fpack32_vis,
11301 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
11302 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
11303 rdgsr_v8plus): New expanders and insns.
11304 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
11305 using patterns which show that this is a plus in addition to a
11306 modification of GSR_REG, instead of an unspec.
11307 * config/sparc/ultra1_2.md: Handle 'gsr'.
11308 * config/sparc/ultra3.md: Likewise.
11309 * config/sparc/niagara.md: Likewise.
11310 * config/sparc/niagara2.md: Likewise.
11311 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
11313 (sparc_option_override): Make -mvis imply -mv8plus.
11314 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
11316 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
11317 __builtin_vis_read_gsr.
11318 (sparc_expand_buildin): Handle builtins that take one argument and
11320 (sparc_fold_builtin): Never fold writes to %gsr.
11321 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
11322 * doc/extend.texi: Document new VIS intrinsics.
11324 2011-09-23 Jan Hubicka <jh@suse.cz>
11326 * ipa-inline-transform.c (inline_call): Add comment.
11327 * ipa-inline.h (inline_param_summary): New structure and vector.
11328 (struct inline_edge_summary): Add param field.
11329 * ipa-inline-analysis.c (CHANGED): New constant.
11330 (add_clause): Handle CHANGED and NOT_CONSTANT.
11331 (predicate_probability): New function.
11332 (dump_condition): Dump CHANGED predicate.
11333 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
11334 of unknown function wide invariant.
11335 (evaluate_conditions_for_edge): Handle change probabilities.
11336 (inline_edge_duplication_hook): Copy param summaries.
11337 (inline_edge_removal_hook): Free param summaries.
11338 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
11339 sizes; dump param summaries.
11340 (will_be_nonconstant_predicate): Use CHANGED predicate.
11341 (record_modified_bb_info): New structure.
11342 (record_modified): New function.
11343 (param_change_prob): New function.
11344 (estimate_function_body_sizes): Compute param summaries.
11345 (estimate_edge_size_and_time): Add probability argument.
11346 (estimate_node_size_and_time): Add inline_param_summary argument;
11347 handle predicate probabilities.
11348 (remap_predicate): Fix formating.
11349 (remap_edge_change_prob): New function.
11350 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
11351 (remap_edge_predicates): ... this one.
11352 (inline_merge_summary): Remap edge summaries; handle predicate
11353 probabilities; remove param summaries after we are done.
11354 (do_estimate_edge_time): Update.
11355 (do_estimate_edge_growth): Update.
11356 (read_inline_edge_summary): Read param info.
11357 (inline_read_summary): Fix formating.
11358 (write_inline_edge_summary): Write param summaries.
11360 2011-09-23 Jakub Jelinek <jakub@redhat.com>
11362 * config/i386/i386.c (ix86_print_operand): Handle %~.
11363 (ix86_print_operand_punct_valid_p): Return true also for '~'.
11364 * config/i386/sse.md (i128): New mode_attr.
11365 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
11366 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
11367 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
11368 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
11369 patterns, use "<sseinsnmode>" for "mode" attribute.
11370 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
11371 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
11372 %~128 in the patterns, use "OI" for "mode" attribute.
11374 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
11377 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
11378 "tstsi", "compare".
11379 (*cmpqi_sign_extend): Use s8_operand.
11380 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
11381 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
11383 (out_tsthi, out_tstsi): Remove prototypes.
11384 (avr_out_tsthi, avr_out_tstsi): New prototypes.
11385 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
11386 (avr_asm_len): Negative length now sets *plen to -length.
11387 (compare_sign_p): Return bool instead of int.
11388 (compare_diff_p, compare_eq_p): Ditto and make static.
11389 (avr_out_tsthi): New function.
11390 (avr_out_tstsi): New function.
11391 (avr_out_compare): New function.
11392 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
11393 ADJUST_LEN_COMPARE.
11395 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
11398 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
11399 (addsi3): Rewrite using QI scratch register. Adjust text
11400 peepholes using plus:SI.
11401 (*addsi3_zero_extend.hi): New insn.
11402 (*subsi3_zero_extend.hi): New insn.
11403 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
11404 (*subsi3_zero_extend): Ditto.
11405 (subsi3): Change predicate #2 to register_operand.
11406 * config/avr/avr-protos.h (avr_out_plus): New prototype.
11407 (avr_out_plus_1): New static function.
11408 (avr_out_plus): New function.
11409 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
11411 2011-09-23 Jakub Jelinek <jakub@redhat.com>
11413 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
11414 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
11416 2011-09-23 Ian Lance Taylor <iant@google.com>
11418 * godump.c (go_define): Treat a single character in single quotes,
11419 or a string, as an operand.
11421 2011-09-23 Martin Jambor <mjambor@suse.cz>
11423 * ipa-prop.h (jump_func_type): Updated comments.
11424 (ipa_known_type_data): New type.
11425 (ipa_jump_func): Use it to describe known type jump functions.
11426 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
11427 reflect the new known type jump function contents.
11428 (compute_known_type_jump_func): Likewise.
11429 (combine_known_type_and_ancestor_jfs): Likewise.
11430 (try_make_edge_direct_virtual_call): Likewise.
11431 (ipa_write_jump_function): Likewise.
11432 (ipa_read_jump_function): Likewise.
11433 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
11434 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
11435 (propagate_accross_jump_function): Likewise.
11437 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
11440 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
11441 (rotlqi3_4): Turn insn into expander.
11442 (*rotlqi3): New insn.
11443 (rotlhi3, rotlsi3): Support rotate left/right by 1.
11444 (*rotlhi2.1, *rotlhi2.15): New insns.
11445 (*rotlsi2.1, *rotlsi2.31): New insns.
11446 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
11448 2011-09-23 Bin Cheng <bin.cheng@arm.com>
11450 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
11452 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
11454 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
11456 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11458 * reload.c (find_reloads): Set operand_mode to Pmode for address
11459 operands consisting of just a CONST_INT.
11461 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
11464 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
11465 blendv, force op_true to register if it doesn't satisfy
11466 nonimmediate_operand predicate.
11468 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
11470 PR middle-end/50113
11471 PR middle-end/50061
11472 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
11473 get the locate.where_pad value for register-only arguments.
11474 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
11475 (arm_pad_reg_upward): Handle null types.
11477 2011-09-22 Jan Hubicka <jh@suse.cz>
11479 * ipa-inline-analysis.c: Fix overly long lines.
11481 2011-09-22 Jan Hubicka <jh@suse.cz>
11483 * ipa-inline-transform.c (inline_call): Always update jump functions
11485 * ipa-inline.c (ipa_inline): Likewise; do not call
11486 ipa_create_all_structures_for_iinln.
11487 (ipa_inline): Always free jump functions.
11488 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
11489 (remap_edge_predicates): Fix pasto.
11490 (inline_merge_summary): Remove nlined edge predicate; remove hack.
11491 (inline_analyze_function): Always initialize jump functions.
11492 (inline_generate_summary): Likewise.
11493 (inline_write_summary): Always write jump functions when ipa-cp
11495 (inline_read_summary): Always read jump functions when ipa-cp
11497 * ipa-prop.c (iinlining_processed_edges): Remove.
11498 (update_indirect_edges_after_inlining): Do not use
11499 iinlining_processed_edges; instead set param_index to -1.
11500 (propagate_info_to_inlined_callees): Only try to indirect inlining
11501 when asked to do so; update jump functions of indirect calls, too;
11502 remove jump functions of the inlined edge.
11503 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
11504 (ipa_create_all_structures_for_iinln): Remove.
11505 (ipa_free_all_structures_after_iinln): Do not free
11506 iinlining_processed_edges.
11507 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
11509 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
11511 * config/arm/predicates.md (expandable_comparison_operator): New
11512 predicate, extracted from...
11513 (arm_comparison_operator): ...here.
11514 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
11515 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
11516 (movdfcc): Use expandable_comparison_operator.
11518 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
11522 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
11523 (avr_popcount_each_byte): New prototype.
11524 * config/avr/avr.c (avr_popcount): New static function.
11525 (avr_popcount_each_byte): New function.
11526 (avr_out_bitop): New function.
11527 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
11528 avr_out_bitop. Cleanup code.
11529 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
11530 (Ca4, Co4, Cx4): New constraints.
11531 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
11533 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
11534 (andsi3, iorsi3, xorsi3): Ditto.
11535 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
11537 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
11539 PR tree-optimization/50451
11540 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
11541 constant operands in reduction.
11542 (vect_get_slp_defs): Don't create vector operand for NULL scalar
11545 2011-09-22 David S. Miller <davem@davemloft.net>
11547 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
11548 fpack16, fpack32, fpackfix as const.
11550 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
11551 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
11552 constants. Use them everywhere.
11554 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
11556 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
11557 Added AND special case. Adapted comments.
11558 (sh_rtx_costs): Added XOR and IOR case.
11560 2011-09-21 Jan Hubicka <jh@suse.cz>
11562 * ipa-inline-analsis.c (compute_inline_parameters): Set
11563 cfun and current_function_decl.
11565 2011-09-21 Jan Hubicka <jh@suse.cz>
11567 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
11568 handled components in parameter of builtin_constant_p.
11569 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
11571 2011-09-21 Jan Hubicka <jh@suse.cz>
11573 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
11574 * ipa-inline.h (estimate_edge_time): Fix pasto.
11575 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
11577 2011-09-21 Jakub Jelinek <jakub@redhat.com>
11579 * config/i386/i386.c (ix86_expand_sse_movcc): Use
11580 blendvps, blendvpd and pblendvb if possible.
11582 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
11585 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
11586 operand 1 predicate to register_operand and operand 2 predicate
11587 to nonimmediate_operand.
11588 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
11589 xop_pcmov, force op_true to register. Also, force op_false to
11590 register if it doesn't satisfy nonimmediate_operand predicate.
11592 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
11594 * config/i386/bmi2intrin.h (_mulx_u64): New.
11595 (_mulx_u32): Ditto.
11597 2011-09-21 Jan Hubicka <jh@suse.cz>
11599 PR tree-optimization/50433
11600 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
11601 Use get_base_address.
11603 2011-09-21 Jakub Jelinek <jakub@redhat.com>
11605 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
11606 nonimmediate_operand instead of register_operand predicate for operands
11607 1 and 2, force them into registers if expanding them as comparison.
11608 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
11609 V8HImode force into register just operand 1.
11611 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
11614 * config/avr/avr.c (avr_function_arg_advance): Change error to
11615 warning if a fixed register is needed as function argument.
11617 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
11621 * config/avr/avr.md (adjust_len): New insn attribute.
11622 (*reload_insi, *reload_insf): Use it.
11623 (*movsi, *movsf): Use new interface of output_movsisf.
11624 * config/avr/avr-protos.h (output_movsisf): Change prototype.
11625 * config/avr/avr.c (output_movsisf): Ditto.
11626 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
11627 lengths of insns *reload_insi, *reload_insf.
11628 (output_reload_insisf_1): New static function.
11629 (output_reload_insisf): Use it.
11631 2011-09-21 David S. Miller <davem@davemloft.net>
11633 * config/sparc/sparc.c (def_builtin): Change from macro into function.
11634 (def_builtin_const): New.
11635 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
11636 other than alignaddr and falignaddr.
11638 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
11639 UNSPEC_FCMPEQ): New unspec codes.
11640 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
11641 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
11642 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
11643 new pixel compare VIS patterns.
11644 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
11645 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
11646 __vis_fcmpeq16, __vis_fcmpeq32): New.
11647 * doc/extend.texi: Document new pixel compare VIS intrinsics.
11649 2011-09-21 Tom de Vries <tom@codesourcery.com>
11651 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
11653 2011-09-20 David S. Miller <davem@davemloft.net>
11655 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
11656 (aligneddrl<P:mode>_vis): New pattern.
11657 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
11658 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
11659 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
11660 alignaddrl insn, and adjust edge operations for updated types.
11661 * config/sparc/visintrin.h: Likewise.
11662 * doc/extend.texi: Make typing in VIS documentation match reality.
11664 2011-09-20 Terry Guo <terry.guo@arm.com>
11666 * config/arm/arm-arches.def: Add armv6s-m.
11667 * config/arm/arm-tables.opt: Regenerate.
11669 2011-09-20 Wei Guozhi <carrot@google.com>
11671 PR rtl-optimization/49452
11672 * postreload.c (reload_combine): Invalidate use information when across
11675 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
11677 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
11678 Remove maintenance overhead.
11679 (haifa_sched_init, sched_finish): Update.
11681 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
11683 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
11684 to calculate unit, prefix_rep and prefix_data16 attributes.
11685 (*mov<mode>_internal): Ditto for unit attribute.
11686 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
11687 (*movv2sf_internal): Ditto.
11688 * config/i386/sse.md (VI1248_256): Remove mode iterator.
11689 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
11690 (*avx2_eq<mode>3): Ditto.
11691 (avx2_gt<mode>3): Ditto.
11693 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
11695 * config/i386/i386.md (maxmin): New code iterator.
11696 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
11697 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
11699 (*avx2_<maxmin:code><mode>3): Macroize isn from
11700 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
11701 maxmin code iterator.
11702 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
11703 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
11704 <umaxmin:code>v16qi3.
11706 2011-09-19 Alan Modra <amodra@gmail.com>
11707 Michael Meissner <meissner@linux.vnet.ibm.com>
11710 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
11711 split the load of the indirect function's TOC from the call to
11712 prevent the compiler from moving the load of the new TOC above
11713 code that references the current function's TOC.
11714 (call_indirect_aix<ptrsize>_internal): Ditto.
11715 (call_indirect_aix<ptrsize>_nor11): Ditto.
11716 (call_indirect_aix<ptrsize>_internal2): Ditto.
11717 (call_value_indirect_aix<ptrsize>): Ditto.
11718 (call_value_indirect_aix<ptrsize>_internal): Ditto.
11719 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
11720 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
11722 2011-09-19 Jakub Jelinek <jakub@redhat.com>
11724 * config/i386/sse.md (*sse4_1_extractps): Change into
11725 define_insn_and_split, add =x 0 n and =x x n alternatives
11726 and split them after reload.
11728 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
11730 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
11732 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
11734 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
11736 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
11738 PR tree-optimization/50413
11739 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
11740 a basic block if one of its data-refs can't be analyzed.
11742 2011-09-19 Paul Brook <paul@codesourcery.com>
11744 * config/arm/predicates.md (shift_amount_operand): Check constant
11745 shift count is in range.
11746 (const_shift_operand): Remove.
11748 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
11749 Iain Sandoe <developer@sandoe-acoustics.co.uk>
11752 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
11753 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
11755 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
11757 * config/i386/bmiintrin.h: Remove tmp.
11758 * config/i386/tbmintrin.h: Likewise.
11760 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
11762 PR tree-optimization/50414
11763 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
11766 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
11768 PR tree-optimization/50412
11769 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
11770 acceses that require epilogue loop if vectorizing outer loop.
11772 2011-09-17 David S. Miller <davem@davemloft.net>
11774 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
11775 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
11777 (define_attr type): New type 'edge'.
11778 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
11779 edge32l_vis): New patterns.
11780 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
11781 * config/sparc/ultra3.md: Likewise.
11782 * config/sparc/niagara.md: Likewise.
11783 * config/sparc/niagara2.md: Likewise.
11784 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
11785 builtins for VIS edge instructions.
11786 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
11787 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
11789 (__v8qi, __v4qi): Make unsigned.
11790 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
11791 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
11792 __vis_fpack32): Fix types.
11793 * doc/extend.texi: Document new 'edge' VIS intrinsics.
11795 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
11797 (niagara3_costs): New.
11798 (sparc_option_override): Use it.
11799 * gcc/config/sparc/niagara2.md: Adjust with more accurate
11800 Niagara-3 reservations.
11802 2011-09-17 Jakub Jelinek <jakub@redhat.com>
11804 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
11805 (sse2_avx, sseinsnmode): Add V2TI.
11806 (REDUC_SMINMAX_MODE): New mode iterator.
11807 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
11808 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
11809 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
11810 (sse2_lshrv1ti3): Rename to...
11811 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
11812 iterator. Move before umaxmin expanders.
11813 * config/i386/i386.h (VALID_AVX256_REG_MODE,
11814 SSE_REG_MODE_P): Accept V2TImode.
11815 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
11816 V16HImode, V8SImode and V4DImode.
11818 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
11820 (ix86_build_signbit_mask): Likewise.
11821 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
11822 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
11823 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
11824 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
11825 (<code><mode>3) ... this.
11826 (avx2_<code><mode>3 smaxmin expand): Rename to...
11827 (<code><mode>3) ... this.
11828 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
11829 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
11830 VI8_AVX2 mode iterator.
11831 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
11832 VI8_AVX2 mode iterator.
11833 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
11836 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
11838 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
11841 2011-09-16 David S. Miller <davem@davemloft.net>
11843 * config/sparc/visintrin.h: New file.
11844 * config.gcc: Add it to extra_headers on sparc.
11846 2011-09-16 Jakub Jelinek <jakub@redhat.com>
11848 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
11849 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
11850 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
11851 reduc_smin_v4sf): Adjust callers.
11852 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
11855 * config/i386/sse.md (vec_extract_hi_<mode>,
11856 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
11857 vextracti128 instead of vextractf128 for -mavx2 and
11858 integer vectors. For V4DFmode fix up mode attribute.
11859 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
11860 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
11861 instead of V8SF mode attribute.
11862 (avx2_extracti128): Change into define_expand.
11863 * config/i386/i386.c (ix86_expand_vector_extract): Handle
11864 32-byte vector modes if TARGET_AVX.
11866 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
11868 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
11869 (umulqi3_highpart, smulqi3_highpart): Ditto.
11870 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
11871 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
11872 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
11874 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
11877 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
11878 (*maddqi4, *maddqi4.const): New insns.
11879 (*msubqi4, *msubqi4.const): New insns.
11880 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
11881 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
11882 HImode by 1 in the case of multiplying with a CONST_INT.
11883 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
11885 2011-09-15 Jan Hubicka <jh@suse.cz>
11888 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
11889 error_mark_node in the DECL_INITIAL of vtable.
11891 2011-09-15 Diego Novillo <dnovillo@google.com>
11893 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
11894 @SYSROOT_CFLAGS_FOR_TARGET@.
11895 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
11896 * configure: Regenerate.
11897 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
11898 Remove setting of GCC_UNDER_TEST.
11900 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
11902 * config/i386/i386.c (output_fp_compare): Return %v prefixed
11903 instruction mnemonics for TARGET_AVX.
11905 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
11906 "type" attribute calculation.
11907 (*movdf_internal): Ditto.
11908 (*movsf_internal): Ditto.
11910 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
11912 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
11914 2011-09-15 Jason Merrill <jason@redhat.com>
11917 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
11919 2011-09-15 Jan Hubicka <jh@suse.cz>
11921 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
11922 simplify obviously true clauses.
11923 (and_predicates, or_predicates): Add conditions parameter.
11924 (inline_duplication_hoook): Update.
11925 (mark_modified): New function.
11926 (unmodified_parm): New function.
11927 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
11928 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
11929 Use unmodified_parm.
11930 (estimate_function_body_sizes): Update.
11931 (remap_predicate): Update.
11933 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
11935 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
11936 read-after-read dependencies in basic block SLP.
11938 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11940 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
11943 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11945 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
11948 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11950 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
11953 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11955 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
11957 * config/rs6000/constraints.md: Likewise.
11959 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11961 * config/microblaze/microblaze.md: Use match_test rather than
11962 eq/ne symbol_ref throughout file.
11964 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11966 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
11969 2011-09-14 Tom de Vries <tom@codesourcery.com>
11971 PR middle-end/50251
11972 * explow.c (emit_stack_restore): Set crtl->need_drap if
11973 stack_restore is emitted.
11975 2011-09-14 Julian Brown <julian@codesourcery.com>
11977 * config/arm/arm.c (arm_override_options): Add unaligned_access
11979 (arm_file_start): Emit attribute for unaligned access as appropriate.
11980 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
11981 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
11982 (insv, extzv): Add unaligned-access support.
11983 (extv): Change to expander. Likewise.
11984 (extzv_t1, extv_regsi): Add helpers.
11985 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
11986 (unaligned_storesi, unaligned_storehi): New.
11987 (*extv_reg): New (previous extv implementation).
11988 * config/arm/arm.opt (munaligned_access): Add option.
11989 * config/arm/constraints.md (Uw): New constraint.
11990 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
11991 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
11992 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
11993 volatile accesses when -fstrict-volatile-bitfields is in effect.
11994 (extract_bit_field_1): Likewise.
11996 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
11998 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
11999 a scalar integer before applying integer-only optimisations to
12002 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
12004 * config/mips/mips.c (mips_expand_epilogue): Generate a
12005 simple_return only if the return address is in r31.
12007 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
12009 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
12010 NULL for a jump that is a cc0 insn, pick the previous insn for
12013 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
12015 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
12018 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
12020 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
12023 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
12025 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
12026 symbol_ref throughout file.
12028 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
12030 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
12033 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
12035 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
12038 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
12040 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
12042 * config/arm/neon.md: Likewise.
12043 * config/arm/vfp.md: Likewise.
12044 * config/arm/thumb2.md: Likewise.
12045 * config/arm/cortex-m4.md: Likewise.
12047 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
12049 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
12050 define_insn patterns for combine.
12052 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
12054 * reorg.c: Always define make_return_insns.
12056 2011-09-13 Jan Hubicka <jh@suse.cz>
12059 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
12061 2011-09-13 Jan Hubicka <jh@suse.cz>
12064 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
12066 2011-09-13 Paul Brook <paul@codesourcery.com>
12068 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
12069 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
12070 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
12071 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
12072 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
12073 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
12074 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
12075 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
12076 enabling unwind tables.
12077 (c6x_debug_unwind_info): New function.
12078 (TARGET_ARM_EABI_UNWINDER): Define.
12079 (TARGET_DEBUG_UNWIND_INFO): Define.
12080 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
12081 (TARGET_EXTRA_CFI_SECTION): Remove.
12082 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
12083 * ginclude/unwind-arm-common.h: New file.
12085 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
12088 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
12089 * config/avr/avr.md: (extend_s): New code attribute.
12090 (mul_r_d): New code attribute.
12091 (*maddqihi4, *umaddqihi4): New insns.
12092 (*msubqihi4, *umsubqihi4): New insns.
12093 (*usmaddqihi4, *sumaddqihi4): New insns.
12094 (*usmsubqihi4, *susubdqihi4): New insns.
12095 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
12096 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
12097 (*umsubqihi4.uconst.ashift): New insn-and-split.
12098 (*msubqihi4.sconst.ashift): New insn-and-split.
12099 (*sumaddqihi4.uconst): New insn-and-split.
12100 (*sumsubqihi4.uconst): New insn-and-split.
12101 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
12102 PLUS:HI and MINUS:HI.
12104 2011-09-13 Revital Eres <revital.eres@linaro.org>
12106 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
12107 (optimize_sc): Adjust call to remove_node_from_ps.
12108 (sms_schedule): Add print info.
12110 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
12112 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
12115 2011-09-12 Jakub Jelinek <jakub@redhat.com>
12118 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
12119 NOTE_INSN_CFI notes, with the exception of
12120 NOTE_INSN_SWITCH_TEXT_SECTIONS.
12122 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
12123 Richard Sandiford <rdsandiford@googlemail.com>
12125 * config/mips/mips.c (mips_epilogue): New structure.
12126 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
12127 restoring registers.
12128 (mips_epilogue_emit_cfa_restores): New function.
12129 (mips_epilogue_set_cfa): Likewise.
12130 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
12131 the current CFA register from the stack, redefine the CFA in terms
12132 of the stack pointer.
12133 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
12134 to the epilogue instructions.
12136 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
12138 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
12140 (mips16e_build_save_restore): Update accordingly.
12142 2011-09-12 Jakub Jelinek <jakub@redhat.com>
12144 PR rtl-optimization/50212
12145 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
12146 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
12149 * calls.c (load_register_parameters): Use use_reg_mode instead
12150 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
12152 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
12153 for stack CALL_INSN_FUNCTION_USAGE uses.
12154 * expr.h (use_reg_mode): New prototype.
12155 (use_reg): Changed into inline around use_reg_mode.
12156 * expr.c (use_reg): Renamed to...
12157 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
12158 mode to that mode instead of VOIDmode.
12159 * var-tracking.c (prepare_call_arguments): Don't track parameters
12160 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
12161 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
12164 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
12167 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
12168 (progmem_section): New Variable.
12169 (avr_asm_init_sections): Initialize it.
12170 (TARGET_ASM_SELECT_SECTION): Define to...
12171 (avr_asm_select_section): ... this new Function.
12172 (avr_replace_prefix): New Function.
12173 (avr_asm_function_rodata_section): Use it.
12174 (avr_insert_attributes): Don't add section attribute for PROGMEM.
12175 (avr_section_type_flags): Use avr_progmem_p instead of section
12176 name to detect if object is in PROGMEM.
12177 (avr_asm_named_section): Set section name prefix for objects in
12180 2011-09-12 Jakub Jelinek <jakub@redhat.com>
12183 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
12184 sprintf format string.
12186 2011-09-12 Richard Guenther <rguenther@suse.de>
12188 PR tree-optimization/50343
12189 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
12190 that the reduction is over an SSA name before checking its definition.
12192 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
12194 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
12197 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
12199 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
12201 * config/mips/sb1.md: Likewise.
12202 * config/mips/predicates.md: Replace (match_test "!...")
12203 with (not (match_test "..."))
12204 * config/mips/constraints.md: Likewise.
12206 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
12208 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
12209 * config/arm/arm-tables.opt: Regenerate.
12210 * config/arm/arm-tune.md: Regenerate.
12211 * config/arm/arm.c (arm_file_start): Output .arch directive when
12212 user passes -mcpu=generic-*.
12213 (arm_issue_rate): Add genericv7a support.
12214 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
12215 (ASM_CPU_SPEC): New define.
12216 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
12217 * config/arm/semi.h (ASM_SPEC): Likewise.
12218 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
12219 and -mtune=generic-*.
12221 2011-09-09 Richard Guenther <rguenther@suse.de>
12223 PR tree-optimization/50328
12224 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
12225 constant or default-def operand.
12227 2011-09-09 Richard Guenther <rguenther@suse.de>
12229 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
12232 2011-09-09 Richard Guenther <rguenther@suse.de>
12234 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
12235 instead of a statement.
12236 * gimple-fold.c (fold_stmt_inplace): Likewise.
12237 * sese.c (graphite_copy_stmts_from_block): Adjust.
12238 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
12239 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
12241 (forward_propagate_addr_into_variable_array_index): Likewise.
12242 (forward_propagate_addr_expr_1): adjust.
12243 (associate_plusminus): Likewise.
12244 (ssa_forward_propagate_and_combine): Likewise.
12245 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
12246 (execute_cse_reciprocals): Likewise.
12247 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
12249 2011-09-09 Nick Clifton <nickc@redhat.com>
12251 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
12252 Return a positive value to indicate that the bits at the
12253 bottom of the register should be cleared.
12255 2011-09-09 Richard Guenther <rguenther@suse.de>
12257 * tree-ssa-operands.c (swap_tree_operands): Always adjust
12258 existing operand positions.
12260 2011-09-09 Richard Guenther <rguenther@suse.de>
12262 PR middle-end/50333
12263 * tree-data-ref.c (split_constant_offset): Do not try to handle
12266 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
12268 PR tree-optimization/50318
12269 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
12270 typo in use of mult_rhs1 and mult_rhs2.
12272 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
12274 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
12275 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
12277 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
12279 * config/arm/arm.md (push_multi): Emit predicates.
12280 (push_fp_multi): Likewise.
12281 * config/arm/arm.c (vfp_output_fstmd): Likewise.
12283 2011-09-08 Dodji Seketeli <dodji@redhat.com>
12285 PR c++/33255 - Support -Wunused-local-typedefs warning
12286 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
12287 (pushdecl): Use the new record_locally_defined_typedef.
12288 (store_parm_decls): Allocate cfun->language.
12289 (finish_function): Use the new maybe_warn_unused_local_typedefs,
12290 and free cfun->language.
12291 (c_push_function_context): Allocate cfun->language here only if needed.
12292 (c_pop_function_context): Likewise, mark cfun->language
12293 for collection only when it should be done.
12294 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
12295 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
12296 maybe_record_local_typedef_use.
12297 * doc/invoke.texi: Update documentation for
12298 -Wunused-local-typedefs.
12300 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
12302 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
12303 (ix86_avoid_lea_for_add): Likewise.
12304 (ix86_avoid_lea_for_addr): Likewise.
12305 (ix86_split_lea_for_addr): Likewise.
12307 * config/i386/i386.c (LEA_MAX_STALL): New.
12308 (increase_distance): Likewise.
12309 (insn_defines_reg): Likewise.
12310 (insn_uses_reg_mem): Likewise.
12311 (distance_non_agu_define_in_bb): Likewise.
12312 (distance_agu_use_in_bb): Likewise.
12313 (ix86_lea_outperforms): Likewise.
12314 (ix86_ok_to_clobber_flags): Likewise.
12315 (ix86_avoid_lea_for_add): Likewise.
12316 (ix86_avoid_lea_for_addr): Likewise.
12317 (ix86_split_lea_for_addr): Likewise.
12318 (distance_non_agu_define): Search in pred BBs added.
12319 (distance_agu_use): Search in succ BBs added.
12320 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
12321 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
12322 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
12324 * config/i386/i386.md: Split added to transform non destructive
12325 add into move and add.
12326 (lea_1): transformed into insn_and_split to avoid AGU stalls.
12327 (lea<mode>_2): Likewise.
12329 2011-09-08 Martin Jambor <mjambor@suse.cz>
12331 PR tree-optimization/50287
12332 * ipa-split.c (split_function): Do not create SSA names for
12333 non-gimple-registers.
12335 2011-09-08 Richard Guenther <rguenther@suse.de>
12337 PR tree-optimization/19831
12338 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
12339 skip builtins with vdefs that do not really store something.
12340 (propagate_necessity): For calls to free that we can associate
12341 with an allocation function do not mark the freed pointer
12342 definition necessary.
12343 (eliminate_unnecessary_stmts): Remove a call to free if
12344 the associated call to an allocation function is not necessary.
12346 2011-09-08 Richard Guenther <rguenther@suse.de>
12348 PR tree-optimization/19831
12349 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
12350 allocation functions as necessary.
12352 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
12354 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
12356 (darwin_default_min_version): Amended to provide defaults
12357 for the cross directory case.
12358 (darwin_driver_init): call darwin_default_min_version unconditionally.
12359 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
12360 * config/darwin9.h: Likewise.
12361 * config/darwin10.h: Likewise.
12362 * config/rs6000/darwin7.h: Likewise.
12364 2011-09-08 Jakub Jelinek <jakub@redhat.com>
12367 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
12368 code early if TARGET_AVX.
12369 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
12371 2011-09-07 Jakub Jelinek <jakub@redhat.com>
12373 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
12377 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
12378 "mode" attribute computation.
12380 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
12382 * regrename.c (struct du_head): Make nregs signed.
12383 (closed_chains): Remove.
12384 (create_new_chain): Return the new chain.
12385 (chain_from_id): New static function.
12386 (dump_def_use_chain): Change argument to be an int, indicating
12387 the first ID to print. All callers changed.
12388 (merge_overlapping_regs): Use chain_from_id. Assert that
12389 chains don't conflict with themselves.
12390 (rename_chains): Take no argument. Iterate over id_to_chain
12391 rather to find chains to rename. Clear tick before the main loop.
12392 (struct incoming_reg_info): New struct.
12393 (struct bb_rename_info): New struct.
12394 (init_rename_info, set_incoming_from_chain, merge_chains): New
12396 (regrename_analyze): New static function, broken out of
12397 regrename_optimize. Record and make use of open chain information
12398 at basic block boundaries, and merge chains where possible.
12399 (scan_rtx_reg): Make this_nregs signed. Don't update
12401 (build_def_use): Return a bool to indicate success. All callers
12402 changed. Don't initialize global data here.
12403 (regrename_optimize): Move most code out of here into
12405 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
12406 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
12407 static inline functions.
12408 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
12410 * bb-reorder.c (insert_section_boundary_note): Don't check
12411 optimize_function_for_speed_p.
12412 (gate_handle_partition_blocks): Do it here instead.
12413 (gate_handle_reorder_blocks): Move preliminary checks here ...
12414 (rest_of_handle_reorder_blocks): ... from here.
12416 2011-09-07 Martin Jambor <mjambor@suse.cz>
12418 PR middle-end/50301
12419 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
12420 function index bounds.
12421 (perhaps_add_new_callers): Likewise.
12423 2011-09-07 Martin Jambor <mjambor@suse.cz>
12425 PR tree-optimization/49911
12426 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
12427 enumerations to the corresponding plain integer type.
12429 2011-09-07 Richard Guenther <rguenther@suse.de>
12431 PR tree-optimization/50319
12432 * tree-if-conv.c (set_bb_predicate): Assert we only set
12433 canonical predicates.
12434 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
12435 around canonical predicates.
12436 (predicate_bbs): Do not re-gimplify already canonical
12437 predicates. Properly unshare them though.
12438 (find_phi_replacement_condition): Simplify.
12440 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
12443 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
12444 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
12445 reusing the old code from get_arm_condition_code. Return ARM_NV
12446 for invalid comparison codes.
12447 (get_arm_condition_code): Redefine in terms of
12448 maybe_get_arm_condition_code.
12449 * config/arm/predicates.md (arm_comparison_operator): Use
12450 maybe_get_arm_condition_code.
12452 2011-09-07 Richard Guenther <rguenther@suse.de>
12454 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
12455 Canonicalize negated predicates by swapping edges.
12456 (forward_propagate_into_cond): Likewise.
12458 2011-09-07 Richard Guenther <rguenther@suse.de>
12460 PR tree-optimization/50213
12461 * tree-flow.h (simple_iv_increment_p): Declare.
12462 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
12464 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
12465 not propagate simple IV counter increments.
12467 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
12468 Iain Sandoe <iains@gcc.gnu.org>
12470 * config/rs6000/rs6000.c (compute_save_world_info): Test
12471 cfun->has_nonlocal_label to determine if the out-of-line save
12472 world call may be used.
12474 2011-09-07 Nick Clifton <nickc@redhat.com>
12476 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
12477 label on the parallel part of the insn.
12479 2011-09-07 Jakub Jelinek <jakub@redhat.com>
12482 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
12483 avoid_constant_pool_reference first instead of last.
12485 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
12487 * doc/configfiles.texi (Configuration Files): Update documentation
12488 about tm_p.h and remove FIXME comment.
12490 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
12492 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
12493 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
12495 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
12497 * config/darwin10.h Remove duplicate LIB_SPEC.
12499 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
12501 PR middle-end/44382
12502 * target.def (reassociation_width): New hook.
12504 * doc/tm.texi.in (reassociation_width): Likewise.
12506 * doc/tm.texi (reassociation_width): Likewise.
12508 * doc/invoke.texi (tree-reassoc-width): New param documented.
12510 * hooks.h (hook_int_uint_mode_1): New default hook.
12512 * hooks.c (hook_int_uint_mode_1): Likewise.
12514 * config/i386/i386.h (ix86_tune_indices): Add
12515 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
12517 (TARGET_REASSOC_INT_TO_PARALLEL): New.
12518 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
12520 * config/i386/i386.c (initial_ix86_tune_features): Add
12521 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
12523 (ix86_reassociation_width): New function.
12525 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
12527 * tree-ssa-reassoc.c (get_required_cycles): New function.
12528 (get_reassociation_width): Likewise.
12529 (swap_ops_for_binary_stmt): Likewise.
12530 (rewrite_expr_tree_parallel): Likewise.
12532 (rewrite_expr_tree): Refactored. Part of code moved into
12533 swap_ops_for_binary_stmt.
12535 (reassociate_bb): Now checks reassociation width to be used and
12536 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
12538 2011-09-06 Richard Guenther <rguenther@suse.de>
12540 PR tree-optimization/47025
12541 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
12543 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
12545 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
12546 definitely points to.
12547 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
12548 BUILT_IN_VA_START doesn't let its va_list argument escape.
12549 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
12550 not make any previous stores necessary.
12552 2011-09-06 Martin Jambor <mjambor@suse.cz>
12554 * ipa-inline.h (struct inline_summary): Move versionable flag...
12555 * cgraph.h (struct cgraph_local_info): ...here
12556 * ipa-cp.c (determine_versionability): Use the new versionable flag.
12557 (determine_versionability): Likewise.
12558 (ipcp_versionable_function_p): Likewise.
12559 (ipcp_generate_summary): Likewise.
12560 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
12562 (compute_inline_parameters): Do not clear the versionable flag.
12563 (inline_read_section): Do not stream the versionable flag.
12564 (inline_write_summary): Likewise.
12565 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
12566 (input_overwrite_node): Likewise.
12568 2011-09-06 Richard Guenther <rguenther@suse.de>
12570 PR tree-optimization/48149
12571 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
12572 (vn_valueize): Move earlier.
12573 (valueize_expr): Use vn_valueize.
12574 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
12576 (simplify_unary_expression): Simplify.
12578 2011-09-06 Richard Guenther <rguenther@suse.de>
12580 PR tree-optimization/48317
12581 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
12583 (sizeof_vn_nary_op): New inline function.
12584 (vn_nary_op_lookup_pieces): Adjust.
12585 (vn_nary_op_insert_pieces): Likewise.
12586 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
12587 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
12588 any number of operands.
12589 (vn_nary_length_from_stmt): New function.
12590 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
12591 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
12593 (vn_nary_op_lookup): Likewise.
12594 (vn_nary_op_lookup_stmt): Likewise.
12595 (vn_nary_op_insert_into): Likewise.
12596 (vn_nary_op_insert_stmt): Likewise.
12597 (visit_use): Handle CONSTRUCTOR as nary.
12598 * tree-ssa-pre.c (phi_translate_1): Adjust.
12599 (create_expression_by_pieces): Likewise.
12600 (compute_avail): Likewise.
12602 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
12604 * config/arm/arm.c (arm_preferred_simd_mode): Check
12605 TARGET_NEON_VECTORIZE_DOUBLE instead of
12606 TARGET_NEON_VECTORIZE_QUAD.
12607 (arm_autovectorize_vector_sizes): Likewise.
12608 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
12609 mask of mvectorize-with-neon-double. Add RejectNegative.
12610 (mvectorize-with-neon-double): New.
12612 2011-09-06 Richard Guenther <rguenther@suse.de>
12614 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
12616 2011-09-06 Tom de Vries <tom@codesourcery.com>
12618 * recog.c (asm_labels_ok): New function.
12619 (check_asm_operands): Use asm_labels_ok.
12621 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
12624 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
12625 (PMODE_INSN): New macro.
12626 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
12627 (mips_got_load, mips_expand_synci_loop): Likewise.
12628 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
12629 cprestore patterns.
12630 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
12631 copygp_mips16 patterns.
12632 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
12633 and use_cprestore patterns.
12634 (mips_override_options): Check for incompatible -mabi and -mlong
12636 * config/mips/mips.md (unspec_got<mode>): Rename to...
12637 (unspec_got_<mode>): ...this.
12638 (copygp_mips16): Use the Pmode iterator.
12639 (potential_cprestore, cprestore, use_cprestore): Likewise.
12640 (clear_cache, indirect_jump): Use PMODE_INSN.
12641 (indirect_jump<mode>): Rename to...
12642 (indirect_jump_<mode>): ...this.
12643 (tablejump): Use PMODE_INSN.
12644 (tablejump<mode>): Rename to...
12645 (tablejump_<mode>): ...this.
12646 (exception_receiver): Handle restore_gp_si and restore_gp_di.
12647 (restore_gp): Use the Pmode iterator.
12648 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
12651 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
12653 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
12654 Fix the type of the BIT_AND_EXPR.
12656 2011-09-05 David S. Miller <davem@davemloft.net>
12658 * config.host: Add driver-sparc.o and sparc/x-sparc on
12659 native sparc*-*-linux* builds.
12660 * config/sparc/driver-sparc.c: Correct Linux strings.
12661 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
12662 * config/sparc/linux64.h: Likewise.
12663 * doc/invoke.texi: Document that Linux also supports
12664 -mcpu=native and -mtune=native on sparc.
12666 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
12667 PROCESSOR_NIAGARA4): New.
12668 * config/sparc/sparc.opt: Handle new processor types.
12669 * config/sparc/sparc.md: Add to "cpu" attribute.
12670 * config/sparc/sparc.h (TARGET_CPU_niagara3,
12671 TARGET_CPU_niagara4): New, treat as niagara2.
12672 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
12673 * config/sparc/sol2.h: Likewise.
12674 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
12675 * config/sparc/sparc.c (sparc_option_override): Add
12676 niagara3 and niagara4 handling.
12677 (sparc32_initialize_trampoline): Likewise.
12678 (sparc64_initialize_trampoline): Likewise.
12679 (sparc_use_sched_lookahead): Likewise.
12680 (sparc_issue_rate): Likewise.
12681 (sparc_register_move_cost): Likewise.
12682 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
12683 and niagara4 as appropriate.
12684 * doc/invoke.texi: Document new processor types.
12685 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
12686 and --with-tune options.
12688 * config/sparc/sol2-64.h: Move ...
12689 * config/sparc/default-64.h: ... to here. Update comment.
12690 * config.gcc: Update Solaris sparc to use default-64.h, also
12691 prefix this header into the list on sparc64-*-linux.
12692 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
12693 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
12696 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
12699 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
12700 that contain global register variable.
12702 2011-09-05 Richard Guenther <rguenther@suse.de>
12704 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
12706 2011-09-05 Richard Guenther <rguenther@suse.de>
12708 * stor-layout.c (layout_type): Use size_binop for array size
12711 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
12713 * config/avr/avr.h (progmem_section): Remove Declaration.
12714 * config/avr/avr.c (progmem_section): Make static and rename to
12715 progmem_swtable_section.
12716 (avr_output_addr_vec_elt): No need to switch sections.
12717 (avr_asm_init_sections): Use output_section_asm_op as section
12718 callback for progmem_swtable_section.
12719 (avr_output_progmem_section_asm_op): Remove Function.
12720 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
12721 (avr_asm_function_rodata_section): New static Function.
12722 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
12723 alignment 2**1 for jump tables.
12725 2011-09-04 Jan Hubicka <jh@suse.cz>
12727 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
12728 parameter is SSA name.
12730 2011-09-04 Richard Guenther <rguenther@suse.de>
12733 2011-08-31 Richard Guenther <rguenther@suse.de>
12735 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
12738 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
12741 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
12743 2011-09-04 Jakub Jelinek <jakub@redhat.com>
12744 Ira Rosen <ira.rosen@linaro.org>
12746 PR tree-optimization/50208
12747 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
12748 argument. Check that def_stmt is inside the loop.
12749 (vect_recog_widen_mult_pattern): Update calls to
12750 vect_handle_widen_mult_by_cons.
12751 (vect_operation_fits_smaller_type): Check that def_stmt is
12754 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
12756 * tree-vectorizer.c (vect_print_dump_info): Print line
12757 number when dumping to a file.
12758 (vectorize_loops): Add new messages to dump file.
12760 2011-09-03 Martin Jambor <mjambor@suse.cz>
12762 * ipa-prop.h (ipa_jump_func_t): New typedef.
12763 (struct ipa_edge_args): Removed field argument_count, field
12764 jump_functions turned into a vector.
12765 (ipa_set_cs_argument_count): Removed.
12766 (ipa_get_cs_argument_count): Updated to work on vectors.
12767 (ipa_get_ith_jump_func): Likewise.
12768 * ipa-prop.c (ipa_count_arguments): Removed.
12769 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
12770 jump functions. Update caller.
12771 (compute_pass_through_member_ptrs): Likewise.
12772 (compute_cst_member_ptr_arguments): Likewise.
12773 (ipa_compute_jump_functions_for_edge): Get number of arguments from
12774 the statement, allocate vector.
12775 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
12776 (duplicate_ipa_jump_func_array): Removed.
12777 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
12778 (ipa_read_node_info): Allocate vector.
12780 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12782 PR middle-end/50232
12783 * config/pa/pa.md (return): Define "return" insn pattern.
12784 (epilogue): Use it when no epilogue is needed.
12785 * config/pa/pa.c (pa_can_use_return_insn): New function.
12786 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
12788 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
12790 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
12791 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
12792 Force at least BITS_PER_UNIT alignment on the new variable.
12794 2011-09-02 Gary Funck <gary@intrepid.com>
12796 * opts.c (print_specific_help): Fix off-by-one compare in
12798 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
12799 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
12800 Increase by +5 to allow for more languages.
12801 * optc-gen.awk: Generate #if that ensures that the number of
12802 languages is within the implementation-defined limit.
12804 2011-09-02 Michael Matz <matz@suse.de>
12806 PR middle-end/50260
12807 * ipa-split.c (split_function): Call add_referenced_var.
12809 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
12810 (cond_if_else_store_replacement_1): Ditto.
12811 * tree-ssa-pre.c (get_representative_for): Ditto.
12812 (create_expression_by_pieces): Ditto.
12813 (insert_into_preds_of_block): Ditto.
12814 * tree-sra.c (create_access_replacement): Ditto.
12815 (get_replaced_param_substitute): Ditto.
12817 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
12819 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
12821 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
12822 (l1w, s1w, l2w, s2w): Define in the main automaton.
12823 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
12825 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
12826 (c6x_unit_names): Add the new units.
12827 (c6x_unit_codes): New static array.
12828 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
12829 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
12830 UNIT_QID_SIDE_OFFSET): New macros.
12831 (RESERVATION_S2): Adjust value.
12832 (c6x_option_override): Compute c6x_unit_codes.
12833 (assign_reservations): Take the unit_mask of the last instruction
12834 into account. Detect floating point reservations by looking for
12835 the new units. Don't assign reservations if the field is already
12837 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
12838 (init_sched_state): Initialize it.
12839 (c6x_clear_sched_context): Free it.
12840 (insn_set_clock): Clear reservation.
12841 (prev_cycle_state): New static variable.
12842 (c6x_init_sched_context): Save it.
12843 (c6x_sched_init): Allocate space for it and clear it.
12844 (c6x_sched_dfa_pre_cycle_insn): New static function.
12845 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
12846 (c6x_variable_issue): Only record units in the unit_mask that
12847 were not set at the start of the cycle.
12848 (c6x_variable_issue): Compute and store the unit_mask from the
12850 (reorg_split_calls): Ensure the new information remains correct.
12851 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
12852 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
12853 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
12854 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
12855 Add special reservations.
12856 * config/c6x/c6x-sched.md: Regenerate.
12858 2011-09-02 Martin Jambor <mjambor@suse.cz>
12860 * ipa-prop.h (ipa_node_params): Removed fields
12861 called_with_var_arguments and node_versionable.
12862 (ipa_set_called_with_variable_arg): Removed.
12863 (ipa_is_called_with_var_arguments): Likewise.
12864 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
12865 (determine_versionability): Do not check for type attributes and va
12866 builtins. Record versionability into inline summary.
12867 (initialize_node_lattices): Do not check
12868 ipa_is_called_with_var_arguments.
12869 (propagate_constants_accross_call): Likewise, ignore arguments we do
12870 not have PARM_DECLs for, set variable flag for parameters that were
12871 not passed a value.
12872 (create_specialized_node): Dump info that we cannot change signature.
12873 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
12874 number of arguments.
12875 (ipa_make_edge_direct_to_target): Likewise.
12876 (ipa_update_after_lto_read): Likewise.
12877 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
12878 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
12879 they were remapped.
12881 2011-09-02 Richard Guenther <rguenther@suse.de>
12883 PR tree-optimization/27460
12884 PR middle-end/29269
12885 * doc/md.texi (vcond): Document.
12886 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
12887 optab with two modes.
12888 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
12889 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
12890 (vcond_optab): Adjust.
12891 (vcondu_optab): Likewise.
12892 (expand_vec_cond_expr_p): Adjust prototype.
12893 * optabs.c (get_vcond_icode): Adjust.
12894 (expand_vec_cond_expr_p): Likewise.
12895 (expand_vec_cond_expr): Likewise.
12896 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
12898 (vectorizable_condition): Allow differing types for comparison
12900 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
12901 for the comparison.
12902 * config/i386/sse.md (vcond<mode>): Split to
12903 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
12904 vcond<V_128:mode><VI124_128:mode> and
12905 vcondu<V_128:mode><VI124_128:mode>.
12906 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
12907 (vconduv2di): Likewise.
12908 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
12909 (vcondu<mode>): Likewise.
12910 * config/ia64/vect.md (vcond<mode>): Likewise.
12911 (vcondu<mode>): Likewise.
12912 (vcondv2sf): Likewise.
12913 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
12914 * config/rs6000/paired.md (vcondv2sf): Likewise.
12915 * config/rs6000/vector.md (vcond<mode>): Likewise.
12916 (vcondu<mode>): Likewise.
12917 * config/spu/spu.md (vcond<mode>): Likewise.
12918 (vcondu<mode>): Likewise.
12920 2011-09-02 Richard Guenther <rguenther@suse.de>
12922 * pretty-print.h (pp_unsigned_wide_integer): New.
12923 * tree-pretty-print.c (dump_generic_node): Print unsigned
12924 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
12926 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
12929 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
12930 valid CONST_VECTOR operands.
12931 (rs6000_expand_vector_init): Likewise.
12933 2011-09-02 Martin Jambor <mjambor@suse.cz>
12935 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
12936 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
12937 BINFO_VTABLE. Parameter delta removed, all callers updated.
12938 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
12940 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
12942 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
12943 handling of thunk_delta.
12944 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
12945 (devirtualization_time_bonus): Do not handle thunk deltas.
12946 (ipcp_discover_new_direct_edges): Likewise.
12947 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
12948 (try_make_edge_direct_simple_call): Likewise.
12949 (try_make_edge_direct_virtual_call): Likewise.
12950 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
12951 parameter set as unused.
12952 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
12953 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
12954 parameter set as unused.
12955 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
12956 (input_edge_opt_summary): Likewise.
12957 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
12958 BINFO_VIRTUALS at all.
12959 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
12961 2011-09-02 Richard Guenther <rguenther@suse.de>
12963 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
12964 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
12966 2011-08-31 Richard Guenther <rguenther@suse.de>
12968 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
12969 handling here, from ...
12970 (expand_expr_real_1): ... here.
12971 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
12973 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
12974 a GIMPLE_TERNARY_RHS.
12975 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
12976 and VEC_COND_EXPR here ...
12977 (verify_gimple_assign_single): ... not here.
12978 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
12979 * tree-object-size.c (cond_expr_object_size): Adjust.
12980 (collect_object_sizes_for): Likewise.
12981 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
12982 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
12983 (ssa_forward_propagate_and_combine): Adjust.
12984 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
12986 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
12987 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
12988 * tree-vect-stmt.c (vectorizable_condition): Likewise.
12989 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
12990 (extract_range_from_assignment): Likewise.
12992 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
12994 * config/i386/i386.md: Use (match_test ...) for attribute tests.
12995 * config/i386/mmx.md: Likewise.
12996 * config/i386/sse.md: Likewise.
12997 * config/i386/predicates.md (call_insn_operand): Use
12998 (not (match_test "...")) instead of (match_test "!...")
12999 * config/i386/constraints.md (w): Likewise.
13001 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
13003 * doc/md.texi: Describe the use of match_tests in attribute tests.
13004 * rtl.def (MATCH_TEST): Update commentary.
13005 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
13006 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
13008 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
13010 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
13011 (attr_string): Use copy_md_ptr_loc.
13013 2011-08-31 Martin Jambor <mjambor@suse.cz>
13015 PR middle-end/49886
13016 * ipa-inline-analysis.c (compute_inline_parameters): Set
13017 can_change_signature of noes with typde attributes.
13018 * ipa-split.c (split_function): Do not skip any arguments if
13019 can_change_signature is set.
13021 2011-08-31 Martin Jambor <mjambor@suse.cz>
13023 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
13026 2011-08-31 Richard Guenther <rguenther@suse.de>
13028 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
13031 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
13033 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
13035 2011-08-31 Tom de Vries <tom@codesourcery.com>
13037 PR middle-end/43513
13038 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
13039 * tree-ssa-ccp.c (params.h): Include.
13040 (fold_builtin_alloca_for_var): New function.
13041 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
13043 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
13045 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
13048 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
13050 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
13051 b3 and b4 unsigned.
13053 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
13055 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
13058 2011-08-30 Richard Guenther <rguenther@suse.de>
13060 PR middle-end/48571
13061 * gimple.h (maybe_fold_offset_to_address): Remove.
13062 (maybe_fold_offset_to_reference): Likewise.
13063 (maybe_fold_stmt_addition): Likewise.
13064 (may_propagate_address_into_dereference): Likewise.
13065 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
13067 * gimple-fold.c (canonicalize_constructor_val): Likewise.
13068 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
13070 (may_propagate_address_into_dereference): Remove.
13071 (maybe_fold_offset_to_array_ref): Likewise.
13072 (maybe_fold_offset_to_reference): Likewise.
13073 (maybe_fold_offset_to_address): Likewise.
13074 (maybe_fold_stmt_addition): Likewise.
13075 (fold_gimple_assign): Do not reconstruct array references but
13076 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
13078 (gimple_fold_stmt_to_constant_1): Likewise.
13079 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
13080 * gimplify.c (gimplify_conversion): Likewise.
13081 (gimplify_expr): Likewise.
13083 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
13085 * config/i386/fmaintrin.h: New.
13086 * config.gcc: Add fmaintrin.h.
13087 * config/i386/i386.c
13088 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
13089 <IX86_BUILTIN_VFMADDSD3>: Likewise.
13090 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
13091 (*fmai_fmadd_<mode>): Likewise.
13092 (*fmai_fmsub_<mode>): Likewise.
13093 (*fmai_fnmadd_<mode>): Likewise.
13094 (*fmai_fnmsub_<mode>): Likewise.
13095 * config/i386/immintrin.h: Add fmaintrin.h.
13097 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
13099 * genautomata.c (NO_COMB_OPTION): New macro.
13100 (no_comb_flag): New static variable.
13101 (gen_automata_option): Handle NO_COMB_OPTION.
13102 (comb_vect_p): False if no_comb_flag.
13103 (add_vect): Move computation of min/max values. Return early if
13105 * doc/md.texi (automata_option): Document no-comb-vect.
13107 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
13108 "__x86.get_pc_thunk".
13110 * bb-reorder.c (insert_section_boundary_note): Only do it if
13111 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
13113 2011-08-30 Christian Bruel <christian.bruel@st.com>
13115 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
13118 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
13120 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
13121 to off. Document switch.
13122 * doc/invoke.texi (-msave-toc-indirect): Ditto.
13124 2011-08-29 Jakub Jelinek <jakub@redhat.com>
13126 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
13127 conditionals and comments inside macro arguments.
13129 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
13130 Richard Guenther <rguenther@suse.de>
13132 * tree.h (constant_boolean_node): Adjust prototype.
13133 * fold-const.c (fold_convert_loc): Move aggregate conversion
13135 (constant_boolean_node): Make value parameter boolean, add
13136 vector type handling.
13137 (fold_unary_loc): Use constant_boolean_node.
13138 (fold_binary_loc): Preserve types properly when folding
13139 COMPLEX_EXPR <__real x, __imag x>.
13140 * gimplify.c (gimplify_expr): Handle vector comparison.
13141 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
13143 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
13146 2011-08-29 Jakub Jelinek <jakub@redhat.com>
13148 PR middle-end/48722
13149 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
13150 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
13151 (verify_rtl_sharing): Likewise and verify_rtx_sharing
13153 (unshare_all_rtl_in_chain): For CALL_INSNs
13154 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
13156 2011-08-29 Richard Guenther <rguenther@suse.de>
13158 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
13159 on the built ADDR_EXPR.
13161 2011-08-29 Jakub Jelinek <jakub@redhat.com>
13164 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
13165 before adding ENTRY_VALUE to val->locs.
13167 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
13170 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
13173 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
13175 * doc/rtl.texi (simple_return): Document.
13176 (parallel, PATTERN): Here too.
13177 * doc/md.texi (return): Mention it's allowed to expand to simple_return
13179 (simple_return): Document standard pattern.
13180 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
13181 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
13182 * reorg.c (function_return_label, function_simple_return_label):
13183 New static variables, replacing...
13184 (end_of_function_label): ... this.
13185 (simplejump_or_return_p): New static function.
13186 (optimize_skip, steal_delay_list_from_fallthrough,
13187 fill_slots_from_thread): Use it.
13188 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
13189 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
13190 (find_end_label): Take a new arg which is one of the two return
13191 rtxs. Depending on which, set either function_return_label or
13192 function_simple_return_label. All callers changed.
13193 (make_return_insns): Make both kinds.
13194 (dbr_schedule): Adjust for two kinds of end labels.
13195 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
13196 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
13197 (gen_expand, gen_split): Use ANY_RETURN_P.
13198 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
13199 * rtl.def (SIMPLE_RETURN): New code.
13200 * ifcvt.c (find_if_case_1): Be more careful about
13201 redirecting jumps to the EXIT_BLOCK.
13202 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
13203 returnjump_p_1): Handle SIMPLE_RETURNs.
13204 * print-rtl.c (print_rtx): Likewise.
13205 * rtl.c (copy_rtx): Likewise.
13206 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
13207 * combine.c (simplify_set): Likewise.
13208 * resource.c (find_dead_or_set_registers, mark_set_resources):
13210 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
13211 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
13212 (init_emit_regs): Initialize simple_return_rtx.
13213 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
13214 force_nonfallthru_and_redirect.
13215 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
13216 (GR_SIMPLE_RETURN): New enum value.
13217 (simple_return_rtx): New macro.
13218 * basic-block.h (force_nonfallthru_and_redirect): Adjust
13220 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
13221 argument. All callers changed. Be careful about what kinds of
13222 returnjumps to generate.
13223 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
13224 ix86_pad_short_function): Likewise.
13225 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
13227 * config/mips/mips.md (any_return): New code_iterator.
13228 (optab): Add cases for return and simple_return.
13229 (return): Expand to a simple_return.
13230 (simple_return): New pattern.
13231 (*<optab>, *<optab>_internal for any_return): New patterns.
13232 (return_internal): Remove.
13233 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
13234 a simple_return_internal.
13236 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
13238 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
13239 (vec_extract_lo_<mode>): Prevent both operands in memory.
13240 (vec_extract_lo_v16hi): Ditto.
13241 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
13243 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
13245 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
13246 (*sse2_mulv4si3): Ditto.
13248 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
13249 notes to REG_EQUAL.
13251 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
13254 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
13255 when all outputs are unused.
13256 (sse4_2_pcmpistr): Ditto.
13258 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
13260 * config/i386/i386.md (round<mode>2): New expander.
13261 * config/i386/i386.c (enum ix86_builtins): Add
13262 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
13263 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
13265 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
13266 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
13268 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
13270 PR middle-end/50083
13271 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
13272 only when TARGET_C99_FUNCTIONS.
13273 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
13274 <BUILT_IN_RINT{,F,L}>: Ditto.
13276 2011-08-26 Michael Matz <matz@suse.de>
13277 Jakub Jelinek <jakub@redhat.com>
13280 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
13281 don't call strlen twice, use memcpy.
13283 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
13285 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
13286 * config/i386/bmiintrin.h: Likewise.
13287 * config/i386/lzcntintrin.h: Likewise.
13289 * config/i386/immintrin.h: Include <lzcntintrin.h>,
13290 <bmiintrin.h> and <bmi2intrin.h>.
13292 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13295 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
13296 * configure: Regenerate.
13298 2011-08-26 Jakub Jelinek <jakub@redhat.com>
13301 * c-typeck.c (c_process_expr_stmt): Skip over nops and
13302 call mark_exp_read even if exprv is ADDR_EXPR.
13304 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
13306 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
13307 to df_set_dead_notes_for_mw.
13309 2011-08-26 Richard Guenther <rguenther@suse.de>
13311 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
13313 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
13314 Tom de Vries <tom@codesourcery.com>
13316 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
13317 (struct ivopts_data): Add loop_single_exit_p field.
13318 (niter_for_exit): Change parameter desc_p into return value. Return
13319 desc if desc->may_be_zero. Free desc if unused.
13320 (niter_for_single_dom_exit): Change return type.
13321 (find_induction_variables): Handle changed return type of
13322 niter_for_single_dom_exit. Dump may_be_zero.
13323 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
13324 (set_use_iv_cost): Add and handle comp parameter.
13325 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
13326 comp argument to set_use_iv_cost.
13327 (strip_wrap_conserving_type_conversions, expr_equal_p)
13328 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
13329 (may_eliminate_iv): Add comp parameter. Handle new return type of
13330 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
13331 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
13332 and may_eliminate_iv.
13333 (rewrite_use_compare): Move call to iv_elimination_compare to ...
13334 (may_eliminate_iv): Here.
13335 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
13337 2011-08-26 Tom de Vries <tom@codesourcery.com>
13339 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
13340 accessing TREE_TYPE.
13342 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
13344 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
13345 (*ior_scc_scc_cmp): Likewise
13346 (*and_scc_scc): Likewise.
13347 (*and_scc_scc_cmp): Likewise.
13348 (*and_scc_scc_nodom): Likewise.
13349 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
13351 2011-08-26 Jakub Jelinek <jakub@redhat.com>
13353 * rtlanal.c (nonzero_bits1): Handle CLRSB.
13355 2011-08-26 Richard Guenther <rguenther@suse.de>
13357 * expr.c (string_constant): Handle &MEM_REF.
13359 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
13361 * config/arm/arm.c (struct four_ints): New type.
13362 (count_insns_for_constant): Delete function.
13363 (find_best_start): Delete function.
13364 (optimal_immediate_sequence): New function.
13365 (optimal_immediate_sequence_1): New function.
13366 (arm_gen_constant): Move constant splitting code to
13367 optimal_immediate_sequence.
13368 Rewrite constant negation/invertion code.
13370 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
13372 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
13373 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
13374 Remove prototype. Remove static function type.
13375 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
13376 Add arch attribute.
13377 * config/arm/constraints.md (Pj, PJ): New constraints.
13379 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13381 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
13382 ("cortex_a9_multiply_long"): New and use above. Handle all
13383 long multiply cases.
13384 ("cortex_a9_multiply"): Handle smmul and smmulr.
13385 ("cortex_a9_mac"): Handle smmla.
13387 2011-08-25 Richard Henderson <rth@redhat.com>
13391 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
13392 non-constant stack adjutment.
13393 * expr.c (find_args_size_adjust): Break out from ...
13394 (fixup_args_size_notes): ... here.
13395 * rtl.h (find_args_size_adjust): Declare.
13397 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
13399 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
13400 sse4 and sse4_noavx.
13401 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
13402 (*pushdf_rex64): Change Y2 register constraint to x.
13403 (*movdf_internal_rex64): Ditto.
13404 (*zero_extendsidi2_rex64): Ditto.
13405 (*movdi_internal): Change Y2 register constraint to x
13406 and update "isa" attribute.
13408 (*movdf internal): Ditto.
13409 (zero_extendsidi2_1): Ditto.
13410 (*truncdfdf_mixed): Ditto.
13411 (*truncxfdf2_mixed): Ditto.
13412 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
13413 register constraint to x.
13414 (*movv2sf_internal_rex64): Ditto.
13415 (*mov<mode>_internal): Change Y2 register constraint to x
13416 and add "isa" attribute.
13417 (*movv2sf_internal): Ditto.
13418 (*vec_extractv2si_1): Ditto.
13419 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
13420 constraints to x and update "isa" attribute.
13421 (*vec_interleave_highv2df): Change Y3 registerconstraint
13422 to x and update "isa" attribute.
13423 (*vec_interleave_lowv2df): Ditto.
13424 (*vec_concatv2df): Change Y2 register constraint to x and
13425 update "isa" attribute.
13426 (sse2_loadld): Ditto.
13427 (*vec_extractv2di_1): Ditto.
13428 (*vec_dupv4si): Ditto.
13429 (*vec_dupv2di): Ditto.
13430 (*vec_concatv4si): Ditto.
13431 (vec_concatv2di): Ditto.
13432 * config/i386/constraints.md (Y2): Remove.
13436 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
13438 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
13439 dump_def_use_chain): Don't declare.
13440 (mark_conflict, create_new_chain): Move before users.
13441 (regrename_optimize): Move to near end of file.
13443 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
13445 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
13446 (secondary_input_reload_class): Remove Prototype.
13447 * config/avr/avr.c (byte_immediate_operand): Remove Function.
13448 * config/avr/avr.md (setmemhi): Use u8_operand.
13449 (strlenhi): Use const0_rtx for comparison.
13450 * config/avr/avr.h (avr_reg_order): Remove Declaration.
13452 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
13454 * config/avr/avr.c (reg_class_tab): Make local to
13455 avr_regno_reg_class. Return smallest register class available.
13457 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
13459 * config/avr/avr.c (STR_PREFIX_P): New Define.
13460 (avr_asm_declare_function_name): Use it.
13461 (avr_asm_named_section): Use it.
13462 (avr_section_type_flags): Use it.
13464 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
13466 * doc/md.texi (automata_option): Document collapse-ndfa.
13467 * genautomata.c (COLLAPSE_OPTION): New macro.
13468 (collapse_flag): New static variable.
13469 (struct description): New member normal_decls_num.
13470 (struct automaton): New members advance_ainsn and collapse_ainsn.
13471 (gen_automata_option): Check for COLLAPSE_OPTION.
13472 (collapse_ndfa_insn_decl): New static variable.
13473 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
13474 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
13475 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
13476 necessary. Use normal_decls_num rather than decls_num, remove
13477 test for special decls.
13478 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
13479 (make_automaton); Likewise. Use the new advance_cycle_insn member
13480 of struct automaton.
13481 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
13483 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
13484 transition. Create the necessary transitions for it.
13485 (create_ainsns): Return void. Take an automaton_t argument, and
13486 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
13488 (COLLAPSE_NDFA_VALUE_NAME): New macro.
13489 (output_tables): Output code to define it.
13490 (output_internal_insn_code_evaluation): Output code to accept
13491 const0_rtx as collapse-ndfa transition.
13492 (output_default_latencies, output_print_reservation_func,
13493 output_print_description): Reorganize loops to use normal_decls_num
13494 as loop bound; remove special case for advance_cycle_insn_decl.
13495 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
13496 (check_automata_insn_issues): Check for collapse_ainsn.
13497 (expand_automate): Allocate sufficient space. Initialize
13500 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
13502 * config/avr/avr.md: Fix indentation from r177991.
13504 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
13506 * regrename.c (struct du_head): Remove member terminated.
13507 (create_new_chain): Don't initialize it.
13508 (scan_rtx_reg): Don't set or test it, test the open_chains_set
13510 (tick, this_tick): New global variables, moved out of
13511 regrename_optimize.
13512 (current_id, open_chains, closed_chains, open_chains_set,
13513 live_in_chains, live_hard_regs): Reorder declarations.
13514 (dump_def_use_chain): Move function earlier in the file.
13515 (rename_chains): New static function, broken out of
13516 regrename_optimize.
13517 (regrename_optimize): Use it. Remove #if 0'ed code.
13519 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13521 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
13523 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
13526 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
13528 2011-08-24 Richard Guenther <rguenther@suse.de>
13530 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
13531 ref in the basic-block case. Move stripping array-refs
13532 to the place we create an access-function for it. Remove
13533 bogus stripping down a MEM_REF to its base.
13535 2011-08-24 Richard Guenther <rguenther@suse.de>
13537 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
13538 with -fno-strict-overflow.
13540 2011-08-24 Richard Guenther <rguenther@suse.de>
13542 * tree-vectorizer.c (vect_print_dump_info): Avoid the
13543 file and location clutter when dumping to dump files.
13545 2011-08-24 Simon Baldwin <simonb@google.com>
13547 * gengtype-state.c (write_state): Remove timestamped header line.
13549 2011-08-24 Joseph Myers <joseph@codesourcery.com>
13551 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
13552 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
13553 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
13554 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
13555 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
13556 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
13557 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
13559 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
13561 2011-08-24 Joseph Myers <joseph@codesourcery.com>
13563 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
13565 2011-08-24 Richard Guenther <rguenther@suse.de>
13567 PR tree-optimization/50067
13568 * tree-data-ref.c (dr_analyze_indices): Do not add an access
13569 function for a MEM_REF base that has no evolution in the loop
13570 nest or that is not analyzable.
13572 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
13574 * ira.c (ira_init_register_move_cost): Check small subclasses
13575 through ira_reg_class_max_nregs and ira_available_class_regs.
13577 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
13579 * config/i386/constraints.md (Yp): New register constraint.
13580 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
13581 Yp register constraint.
13582 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
13583 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
13584 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
13586 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
13588 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
13590 2011-08-23 Mark Heffernan <meheff@google.com>
13592 PR middle-end/38509
13593 * common.opt (Wfree-nonheap-object): New option.
13594 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
13595 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
13597 (expand_builtin): Make warning conditional.
13599 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
13601 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
13602 (length_immediate): Handle imulx, ishiftx and rotatex.
13605 (enabled): Handle bmi2.
13606 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
13607 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
13608 (*bmi2_umulditi3_1): New insn pattern.
13609 (*bmi2_umulsidi3_1): Ditto.
13610 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
13611 (*bmi2_ashl<mode>3_1): New insn pattern.
13612 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
13613 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
13614 (*bmi2_ashlsi3_1_zext): New insn pattern.
13615 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
13616 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
13617 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
13618 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
13619 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
13621 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
13622 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
13623 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
13625 (*bmi2_rorx<mode>3_1): New insn pattern.
13626 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
13627 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
13628 (*rotatert<mode>3_1 splitter): Ditto.
13629 (*bmi2_rorxsi3_1_zext): New insn pattern.
13630 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
13631 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
13632 (*rotatertsi3_1_zext splitter): Ditto.
13634 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
13636 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
13637 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
13638 (ix86_handle_option): Handle OPT_mbmi2 case.
13639 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
13640 (x86_64-*-*): Likewise.
13641 * config/i386/bmi2intrin.h: New file.
13642 * config/i386/cpuid.h (bit_BMI2): New.
13643 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
13645 * config/i386/i386-c.c (ix86_target_macros_internal):
13646 Conditionally define __BMI2__.
13647 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
13648 Handle BMI2 option.
13649 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
13650 (print_reg): New code.
13651 (ix86_print_operand): Likewise.
13652 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
13653 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
13654 IX86_BUILTIN_PEXT64.
13655 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
13656 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
13657 IX86_BUILTIN_PEXT64.
13658 * config/i386/i386.h (TARGET_BMI2): New.
13659 * config/i386/i386.md (UNSPEC_PDEP): New.
13660 (UNSPEC_PEXT): Likewise.
13661 (*bmi2_bzhi_<mode>3): Likewise.
13662 (*bmi2_pdep_<mode>3): Likewise.
13663 (*bmi2_pext_<mode>3): Likewise.
13664 * config/i386/i386.opt (mbmi2): New.
13665 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
13667 * doc/extend.texi: Document BMI2 built-in functions.
13668 * doc/invoke.texi: Document -mbmi2.
13670 2011-08-23 Jakub Jelinek <jakub@redhat.com>
13672 PR middle-end/50161
13673 * simplify-rtx.c (simplify_const_unary_operation): If
13674 op is CONST_INT, don't look at op_mode, but use instead mode.
13675 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
13676 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
13677 operation and TRUNCATE/ZERO_EXTEND if needed.
13678 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
13679 Document that operand mode must be same as operation mode,
13681 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
13682 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
13683 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
13684 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
13685 use the mode of operand for the operation and add truncate
13686 or zero_extend around if needed.
13687 * config/c6x/c6x.md (ctzdi2): Likewise.
13688 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
13690 2011-08-12 Michael Matz <matz@suse.de>
13692 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
13693 (gimple_expand_cfg): Merge alignment info for coalesced pointer
13696 2011-08-23 Richard Guenther <rguenther@suse.de>
13698 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
13699 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
13700 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
13702 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
13703 (mem_refs_may_alias_p): Adjust.
13704 * tree-data-ref.h (dr_may_alias_p): Adjust.
13705 * tree-data-ref.c: Include tree-affine.h.
13706 (dr_analyze_indices): Do nothing for the non-loop case.
13707 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
13708 more cases in the non-loop case.
13709 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
13710 calls to dr_may_alias_p.
13711 (write_alias_graph_to_ascii_ecc): Likewise.
13712 (write_alias_graph_to_ascii_dot): Likewise.
13713 (build_alias_set_optimal_p): Likewise.
13715 2011-08-23 Richard Guenther <rguenther@suse.de>
13717 PR tree-optimization/50162
13718 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
13720 2011-08-23 Richard Guenther <rguenther@suse.de>
13722 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
13723 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
13724 (create_data_ref): Also dump access functions for the created data-ref.
13726 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
13727 Kirill Yukhin <kirill.yukhin@intel.com>
13730 * config/i386/sse.md (VI_AVX2): New.
13731 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
13732 (*<plusminus_insn><mode>3): Ditto.
13733 (<sse2_avx2>_andnot<mode>3): Ditto.
13734 (*andnot<mode>3): Fix order of cond operands.
13735 Add asserts for correct TARGET_xxx.
13736 (*<any_logic:code><mode>3): Ditto.
13738 2011-08-22 Anatoly Sokolov <aesok@post.ru>
13740 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
13741 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
13742 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
13743 regclass argument type to reg_class_t. Change 'max' and 'v' vars
13744 and return types to unsigned char. Use reg_class_contents instead
13746 (TARGET_CLASS_MAX_NREGS): Define.
13748 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
13750 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
13751 to make computed_jump_p return true.
13753 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13755 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
13756 (PICFLAG_FOR_TARGET): Substitute.
13757 * aclocal.m4: Regenerate.
13758 * configure: Regenerate.
13760 2011-08-22 Dodji Seketeli <dodji@redhat.com>
13762 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
13763 after reading in the pch.
13765 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
13767 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
13768 * configure: Regenerated.
13770 2011-08-22 Jakub Jelinek <jakub@redhat.com>
13772 PR tree-optimization/50133
13773 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
13774 from stmt instead of some statement around gsi.
13776 PR middle-end/50141
13777 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
13778 innerdecl is a VAR_DECL.
13780 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
13782 * config/i386/avx2intrin.h: New file.
13783 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
13784 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
13785 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
13786 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
13787 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
13788 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
13789 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
13790 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
13791 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
13792 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
13793 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
13794 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
13795 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
13796 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
13797 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
13798 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
13799 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
13800 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
13801 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
13802 VOID_FTYPE_PV8SI_V8SI_V8SI,
13803 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
13804 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
13805 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
13806 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
13807 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
13808 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
13809 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
13810 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
13811 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
13812 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
13813 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
13814 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
13815 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
13816 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
13817 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
13818 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
13819 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
13820 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
13821 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
13822 V4DI_FTYPE_V4DI_INT_CONVERT,
13823 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
13824 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
13825 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
13826 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
13827 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
13828 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
13829 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
13830 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
13831 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
13832 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
13833 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
13834 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
13835 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
13836 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
13837 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
13838 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
13839 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
13840 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
13841 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
13842 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
13843 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
13844 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
13845 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
13846 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
13847 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
13848 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
13849 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
13850 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
13851 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
13852 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
13853 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
13854 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
13855 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
13856 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
13857 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
13858 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
13859 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
13860 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
13861 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
13862 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
13863 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
13864 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
13865 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
13866 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
13867 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
13868 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
13869 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
13870 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
13871 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
13872 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
13873 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
13874 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
13875 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
13876 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
13877 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
13878 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
13879 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
13880 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
13881 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
13882 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
13883 IX86_BUILTIN_VBROADCASTSS_PS256,
13884 IX86_BUILTIN_VBROADCASTSD_PD256,
13885 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
13886 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
13887 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
13888 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
13889 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
13890 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
13891 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
13892 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
13893 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
13894 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
13895 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
13896 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
13897 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
13898 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
13899 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
13900 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
13901 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
13902 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
13903 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
13904 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
13905 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
13906 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
13907 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
13908 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
13909 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
13910 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
13911 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
13912 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
13913 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
13914 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
13915 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
13916 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
13917 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
13918 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
13919 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
13920 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
13921 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
13922 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
13923 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
13924 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
13925 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
13926 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
13927 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
13928 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
13929 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
13930 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
13931 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
13932 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
13933 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
13934 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
13935 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
13936 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
13937 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
13938 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
13939 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
13940 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
13941 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
13942 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
13943 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
13944 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
13945 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
13946 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
13947 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
13948 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
13949 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
13950 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
13951 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
13952 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
13953 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
13954 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
13955 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
13956 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
13957 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
13958 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
13959 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
13960 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
13961 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
13962 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
13963 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
13964 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
13965 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
13966 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
13967 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
13968 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
13969 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
13970 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
13971 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
13972 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
13973 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
13974 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
13975 IX86_BUILTIN_VBROADCASTSD_PD256,
13976 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
13977 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
13978 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
13979 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
13980 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
13981 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
13982 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
13983 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
13984 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
13985 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
13986 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
13987 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
13988 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
13989 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
13990 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
13991 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
13992 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
13993 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
13994 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
13995 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
13996 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
13997 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
13998 IX86_BUILTIN_GATHERDIV8SI.
13999 (ix86_preferred_simd_mode): Support AVX2 modes.
14000 (ix86_expand_args_builtin): Support AVX2 builtins.
14001 (ix86_expand_special_args_builtin): Likewise.
14002 (ix86_expand_builtin): Likewise.
14003 * config/i386/i386.md (UNSPEC_VPERMSI): New.
14004 (UNSPEC_VPERMDF): Likewise.
14005 (UNSPEC_VPERMSF): Likewise.
14006 (UNSPEC_VPERMDI): Likewise.
14007 (UNSPEC_VPERMTI): Likewise.
14008 (UNSPEC_GATHER): Likewise.
14009 (ssemodesuffix): Extend.
14010 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
14012 * config/i386/predicates.md (const1248_operand): New.
14013 * config/i386/sse.md (VI1_AVX2): New mode iterator.
14014 (VI2_AVX2): Likewise.
14015 (VI4_AVX2): Likewise.
14016 (VI8_AVX2): Likewise.
14017 (VIMAX_AVX2): Likewise.
14018 (SSESCALARMODE): Likewise.
14019 (VI12_AVX2): Likewise.
14020 (VI24_AVX2): Likewise.
14021 (VI124_AVX2): Likewise.
14022 (VI248_AVX2): Likewise.
14023 (VI48_AVX2): Likewise.
14024 (VI4SD_AVX2): Likewise.
14025 (V48_AVX2): Likewise.
14026 (AVX256MODE2P): Likewise.
14027 (AVXMODE48P_DI): Likewise.
14028 (sse2_avx2): New mode attribute.
14029 (ssse3_avx2): Likewise.
14030 (sse4_1_avx2): Likewise.
14031 (avx_avx2): Likewise.
14032 (ssebytemode): Likewise.
14033 (AVXTOSSEMODE): Likewise.
14034 (AVXMODE48P_DI): Likewise.
14035 (gthrfirstp): Likewise.
14036 (gthrlastp): Likewise.
14037 (lshift): New code_iterator
14038 (lshift): New code attribute.
14039 (lshift): Likewise.
14040 (ssescalarmodesuffix): Update.
14041 (sseunpackmode): Likewise.
14042 (ssepackmode): Likewise.
14043 (avx2_vec_dupv4sf): New insn pattern.
14044 (avx2_vec_dupv8sf): Likewise.
14045 (avx2_interleave_highv4di): Likewise.
14046 (avx2_interleave_lowv4di): Likewise.
14047 (avx2_umulv4siv4di3): Likewise
14048 (*avx2_umulv4siv4di3): Likewise
14049 (avx2_pmaddwd): Likewise.
14050 (*avx2_pmaddwd): Likewise.
14051 (avx2_lshrqv4di3): Likewise.
14052 (avx2_lshlqv4di3): Likewise.
14053 (avx2_lshl<mode>3): Likewise.
14054 (avx2_<umaxmin:code><mode>3): Likewise.
14055 (*avx2_<umaxmin:code><mode>3): Likewise.
14056 (avx2_<smaxmin:code><mode>3): Likewise.
14057 (*avx2_<smaxmin:code><mode>3): Likewise.
14058 (avx2_eq<mode>3): Likewise.
14059 (*avx2_eq<mode>3): Likewise.
14060 (avx2_gt<mode>3): Likewise.
14061 (avx2_interleave_highv32qi): New.
14062 (avx2_interleave_lowv32qi): Likewise.
14063 (avx2_interleave_highv16hi): Likewise.
14064 (avx2_interleave_lowv16hi): Likewise.
14065 (avx2_interleave_highv8si): Likewise.
14066 (avx2_interleave_lowv8si): Likewise.
14067 (avx2_pshufd): Likewise.
14068 (avx2_pshufd_1): Likewise.
14069 (avx2_pshuflwv3): Likewise.
14070 (avx2_pshuflw_1): Likewise.
14071 (avx2_pshufhwv3): Likewise.
14072 (avx2_pshufhw_1): Likewise.
14073 (avx2_uavgv32qi3): Likewise.
14074 (*avx2_uavgv32qi3): Likewise.
14075 (avx2_uavgv16hi3): Likewise.
14076 (*avx2_uavgv16hi3): Likewise.
14077 (avx2_pmovmskb): Likewise.
14078 (avx2_phaddwv16hi3): Likewise.
14079 (avx2_phadddv8si3): Likewise.
14080 (avx2_phaddswv16hi3): Likewise.
14081 (avx2_phsubwv16hi3): Likewise.
14082 (avx2_phsubdv8si3): Likewise.
14083 (avx2_phsubswv16hi3): Likewise.
14084 (avx2_pmaddubsw256): Likewise.
14085 (avx2_umulhrswv16hi3): Likewise.
14086 (*avx2_umulhrswv16hi3): Likewise.
14087 (avx2_packusdw): Likewise.
14088 (avx2_pblendd<mode>): Likewise.
14089 (avx2_<code>v16qiv16hi2): Likewise.
14090 (avx2_<code>v8qiv8si2): Likewise.
14091 (avx2_<code>v8hiv8si2): Likewise.
14092 (avx2_<code>v4qiv4di2): Likewise.
14093 (avx2_<code>v4hiv4di2): Likewise.
14094 (avx2_<code>v4siv4di2): Likewise.
14095 (avx2_pbroadcast<mode>): Likewise.
14096 (avx2_permvarv8si): Likewise.
14097 (avx2_permv4df): Likewise.
14098 (avx2_permvarv8sf): Likewise.
14099 (avx2_permv4di): Likewise.
14100 (avx2_permv2ti): Likewise.
14101 (avx2_vec_dupv4df): Likewise.
14102 (avx2_vbroadcasti128_<mode>): Likewise.
14103 (avx2_vec_set_lo_v4di): Likewise.
14104 (avx2_vec_set_hi_v4di): Likewise.
14105 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
14106 (avx2_extracti128): Likewise.
14107 (avx2_inserti128): Likewise.
14108 (avx2_ashrvv8si): Likewise.
14109 (avx2_ashrvv4si): Likewise.
14110 (avx2_<lshift>vv8si): Likewise.
14111 (avx2_<lshift>v<mode>): Likewise.
14112 (avx2_<lshift>vv2di): Likewise.
14113 (avx2_gathersi<mode>): Likewise.
14114 (*avx2_gathersi<mode>): Likewise.
14115 (avx2_gatherdi<mode>): Likewise.
14116 (*avx2_gatherdi<mode>): Likewise.
14117 (avx2_gatherdi<mode>256): Likewise.
14118 (*avx2_gatherdi<mode>256): Likewise.
14119 (<plusminus_insn><mode>3): Use VI mode iterator.
14120 (*<plusminus_insn><mode>3): Use VI mode iterator.
14121 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
14122 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
14123 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
14124 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
14125 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
14126 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
14127 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
14128 Use VI2_AVX2 mode iterator.
14129 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
14130 Use VI2_AVX2 mode iterator.
14131 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
14132 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
14133 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
14134 Use VI4_AVX2 mode iterator.
14135 (ashr<mode>3): Use VI24_AVX2 mode iterator.
14136 (lshr<mode>3): Use VI248_AVX2 mode iterator.
14137 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
14138 Use VIMAX_AVX2 mode iterator.
14139 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
14140 Use VI mode iterator.
14141 (*andnot<mode>3): Update for AVX2.
14142 (*<any_logic:code><mode>3): Likewise.
14143 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
14144 Use VI1_AVX mode iterator.
14145 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
14146 Use VI2_AVX mode iterator.
14147 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
14148 Use VI1_AVX mode iterator.
14149 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
14150 Use VI8_AVX2 mode iterator.
14151 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
14152 Use VI1_AVX2 mode iterator.
14153 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
14154 Use VI124_AVX2 mode iterator.
14155 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
14156 Use SSESCALARMODE mode iterator.
14157 (abs<mode>2): Use VI124_AVX2 mode iterator.
14158 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
14159 Use VI8_AVX2 mode iterator.
14160 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
14161 Use VI1_AVX2 mode iterator.
14162 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
14163 Use VI1_AVX2 mode iterator.
14164 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
14165 Use VI2_AVX2 mode iterator.
14166 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
14167 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
14168 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
14169 avx_maskstore<ssemodesuffix><avxsizesuffix>.
14170 Use V48_AVX2 mode iterator.
14171 * doc/extend.texi: Document AVX2 built-in functions.
14172 * doc/invoke.texi: Document -mavx2.
14174 2011-08-22 Matthias Klose <doko@debian.org>
14177 2011-07-11 Arthur Loiret <aloiret@debian.org>
14178 Matthias Klose <doko@debian.org>
14179 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
14180 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
14182 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
14184 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
14187 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
14188 to #ifndef HONOR_REG_ALLOC_ORDER block.
14190 2011-08-21 Richard Henderson <rth@redhat.com>
14192 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
14193 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
14194 * resource.c (next_insn_no_annul): Likewise.
14195 (mark_set_resources): Likewise.
14196 * reorg.c (delete_from_delay_slot): Likewise.
14197 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
14198 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
14200 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
14202 * config/i386/i386.md (any_div): Remove.
14203 (sgnprefix): Update for removal.
14206 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
14208 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
14209 for ira_reg_class_max_nregs. Increase pressure by 1.
14210 (mark_pseudo_regno_subword_dead): Use allocno class
14211 for ira_reg_class_max_nregs.
14213 2011-08-20 Richard Henderson <rth@redhat.com>
14215 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
14216 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
14217 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
14218 config/c6x/ltf.c: Adjust include path for soft-fp.
14220 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
14223 * config.gcc (tm_file): Add initfini-array.h if
14224 .init_arrary/.fini_array are supported.
14226 * crtstuff.c: Don't generate .ctors nor .dtors sections if
14227 USE_INITFINI_ARRAY is defined.
14229 * output.h (default_elf_init_array_asm_out_constructor): New.
14230 (default_elf_fini_array_asm_out_destructor): Likewise.
14231 * varasm.c (elf_init_array_section): Likewise.
14232 (elf_fini_array_section): Likewise.
14233 (get_elf_initfini_array_priority_section): Likewise.
14234 (default_elf_init_array_asm_out_constructor): Likewise.
14235 (default_elf_fini_array_asm_out_destructor): Likewise.
14237 * config/initfini-array.h: New.
14239 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
14241 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
14242 OK for ST_REGS and FP_REGS before taking those classes into account.
14244 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
14246 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
14247 before checking for annulled branches.
14249 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
14251 * config/i386/i386.c (ix86_binary_operator_ok): Use
14252 satisfies_constraint_L.
14254 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
14255 Michael Matz <matz@suse.de>
14257 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
14258 trunc (a + copysign (nextafter (0.5, 0.0), a)).
14260 2011-08-20 Anatoly Sokolov <aesok@post.ru>
14262 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
14263 * doc/tm.texi: Regenerate.
14264 * targhooks.c (default_preferred_output_reload_class): Don't use
14265 PREFERRED_OUTPUT_RELOAD_CLASS macro.
14266 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
14268 2011-08-20 Jakub Jelinek <jakub@redhat.com>
14270 PR tree-optimization/48739
14271 * tree-ssa.c: Include cfgloop.h.
14272 (execute_update_addresses_taken): When updating ssa, if in loop closed
14273 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
14274 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
14276 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
14278 PR rtl-optimization/49936
14279 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
14280 for calculation of max register move costs.
14282 2011-08-19 Joseph Myers <joseph@codesourcery.com>
14284 * c-parser.c (c_parser_postfix_expression): Convert operands of
14285 __builtin_complex to their semantic types.
14287 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
14289 PR middle-end/49721
14290 * explow.c (convert_memory_address_addr_space): Also permute the
14291 conversion and addition of constant for zero-extend.
14293 2011-08-19 Joseph Myers <joseph@codesourcery.com>
14295 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
14296 * doc/extend.texi (__builtin_complex): Document.
14298 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14300 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
14301 beyond conversions.
14302 (convert_mult_to_widen): Convert constant inputs to the right type.
14303 (convert_plusminus_to_widen): Don't automatically reject inputs that
14304 are not an SSA_NAME.
14305 Convert constant inputs to the right type.
14307 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14309 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
14310 to the correct type.
14312 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14314 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
14315 unsigned inputs of different modes.
14316 (convert_plusminus_to_widen): Likewise.
14318 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14320 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
14322 Use 'type' from caller, not inferred from 'rhs'.
14323 Don't reject non-conversion statements. Do return lhs in this case.
14324 (is_widening_mult_p): Add new argument 'type'.
14325 Use 'type' from caller, not inferred from 'stmt'.
14326 Pass type to is_widening_mult_rhs_p.
14327 (convert_mult_to_widen): Pass type to is_widening_mult_p.
14328 (convert_plusminus_to_widen): Likewise.
14330 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14332 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
14333 Ensure the the larger type is the first operand.
14335 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14337 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
14338 unsupported unsigned multiplies to signed.
14339 (convert_plusminus_to_widen): Likewise.
14341 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14343 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
14344 conversion statement separating multiply-and-accumulate.
14346 2011-08-19 Richard Guenther <rguenther@suse.de>
14348 PR tree-optimization/50067
14349 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
14350 offset only if we accounted for it.
14352 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14354 * config/arm/arm.md (maddhidi4): Remove '*' from name.
14355 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
14356 * optabs.c (find_widening_optab_handler_and_mode): New function.
14357 (expand_widen_pattern_expr): Use find_widening_optab_handler.
14358 (expand_binop_directly): Likewise.
14359 (expand_binop): Likewise.
14360 * optabs.h (find_widening_optab_handler): New macro define.
14361 (find_widening_optab_handler_and_mode): New prototype.
14362 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
14363 type precision rules.
14364 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
14365 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
14366 (is_widening_mult_rhs_p): Allow widening by more than one mode.
14367 Explicitly disallow mis-matched input types.
14368 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
14369 input types to fit the new handler.
14370 (convert_plusminus_to_widen): Likewise.
14372 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14374 * expr.c (expand_expr_real_2): Use widening_optab_handler.
14375 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
14376 (gen_insn): $N now means $a must be wider than $b, not consecutive.
14377 * optabs.c (widened_mode): New function.
14378 (expand_widen_pattern_expr): Use widening_optab_handler.
14379 (expand_binop_directly): Likewise.
14380 (expand_binop): Likewise.
14381 * optabs.h (widening_optab_handlers): New struct.
14382 (optab_d): New member, 'widening'.
14383 (widening_optab_handler): New function.
14384 (set_widening_optab_handler): New function.
14385 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
14386 widening_optab_handler.
14387 (convert_plusminus_to_widen): Likewise.
14389 2011-08-19 Joseph Myers <joseph@codesourcery.com>
14391 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
14393 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
14394 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
14396 2011-08-19 Joseph Myers <joseph@codesourcery.com>
14398 * opth-gen.awk: Do not declare target save/restore structures and
14399 functions if IN_RTS defined.
14401 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
14404 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
14405 when stack was realigned in interrupt handler prologue.
14407 2011-08-18 Joseph Myers <joseph@codesourcery.com>
14409 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
14410 (quals_from_declspecs): Assert _Noreturn not present.
14411 (grokdeclarator): Handle _Noreturn.
14412 (build_null_declspecs): Initialize noreturn_p.
14413 (declspecs_add_scspec): Handle RID_NORETURN.
14414 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
14415 (c_parser_attributes): Handle RID_NORETURN.
14416 * c-tree.h (struct c_declspecs): Add noreturn_p.
14417 * ginclude/stdnoreturn.h: New.
14418 * Makefile.in (USER_H): Add stdnoreturn.h.
14420 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
14422 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
14423 (OPTION_MASK_ISA_AVX_UNSET): Update.
14424 (OPTION_MASK_ISA_AVX2_UNSET): New.
14425 (ix86_handle_option): Handle OPT_mavx2 case.
14426 * config/i386/cpuid.h (bit_AVX2): New.
14427 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
14429 * config/i386/i386-c.c (ix86_target_macros_internal):
14430 Conditionally define __AVX2__.
14431 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
14432 Define "core-avx2" processor alias. Handle avx2 option.
14433 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
14434 * config/i386/i386.h (TARGET_AVX2): New.
14435 * config/i386/i386.opt (mavx2): New.
14436 * doc/invoke.texi: Document -mavx2.
14438 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
14440 PR rtl-optimization/49890
14441 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
14442 subclasses of class which is superset of a pressure class.
14444 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
14445 Igor Zamyatin <igor.zamyatin@intel.com>
14447 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
14448 with HOST_WIDE_INT for isa_flag.
14449 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
14452 * config/i386/i386.c (ix86_target_string): Replace int with
14453 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
14454 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
14455 (pta_flags): Removed.
14456 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
14457 (pta): Use HOST_WIDE_INT on flags.
14458 (builtin_isa): Use HOST_WIDE_INT on isa.
14459 (ix86_add_new_builtins): Likewise.
14460 (def_builtin): Use HOST_WIDE_INT on mask.
14461 (def_builtin_const): Likewise.
14462 (builtin_description): Likewise.
14464 * config/i386/i386.opt (ix86_isa_flags): Replace int with
14466 (ix86_isa_flags_explicit): Likewise.
14467 (x_ix86_isa_flags_explicit): Likewise.
14469 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
14471 PR rtl-optimization/50107
14472 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
14473 (ira_hard_reg_in_set_p): New.
14475 * ira-color.c (calculate_saved_nregs): New.
14476 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
14478 (allocno_reload_assign, fast_allocation): Use
14479 ira_hard_reg_set_intersection_p instead of
14480 ira_hard_reg_not_in_set_p.
14482 * ira.c (setup_reg_renumber): Use
14483 ira_hard_reg_set_intersection_p instead of
14484 ira_hard_reg_not_in_set_p.
14485 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
14486 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
14488 * ira-costs.c (ira_tune_allocno_costs): Use
14489 ira_hard_reg_set_intersection_p instead of
14490 ira_hard_reg_not_in_set_p.
14492 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
14493 Igor Zamyatin <igor.zamyatin@intel.com>
14495 * hwint.h (HOST_WIDE_INT_1): New.
14497 * opt-functions.awk (switch_bit_fields): Initialize the
14498 host_wide_int field.
14499 (host_wide_int_var_name): New.
14500 (var_type_struct): Check and return HOST_WIDE_INT.
14502 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
14504 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
14506 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
14507 check masks for HOST_WIDE_INT.
14509 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
14510 (option_enabled): Likewise.
14511 (get_option_state): Likewise.
14513 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
14516 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14517 Marc Glisse <marc.glisse@normalesup.org>
14519 PR libstdc++-v3/1773
14520 * target.def (decl_mangling_context): New C++ hook.
14521 * doc/tm.texi: Regenerate.
14522 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
14523 * config/sol2-protos.h: Group by source file.
14524 (solaris_cxx_decl_mangling_context): Declare.
14525 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
14526 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
14528 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
14529 Add sol2-stubs.o to extra_objs.
14531 2011-08-18 Jakub Jelinek <jakub@redhat.com>
14534 * stor-layout.c (update_alignment_for_field): Don't ICE on
14535 packed flexible array members if ms_bitfield_layout_p.
14538 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
14539 on the result before returning it.
14542 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
14543 is a debug stmt, use location of the first non-debug stmt after it.
14545 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
14547 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
14548 (arm_size_rtx_costs): Likewise.
14550 2011-08-18 Richard Guenther <rguenther@suse.de>
14552 * tree.h (tree_int_cst_msb): Remove.
14553 * tree.c (tree_int_cst_msb): Likewise.
14554 (tree_int_cst_sign_bit): Move from ...
14555 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
14557 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
14559 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
14560 * doc/tm.texi: Regenerate.
14561 * target.def (rtx_costs): Add an opno parameter.
14562 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
14563 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
14564 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
14565 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
14566 * cse.c (COST_IN): Add an opno parameter.
14567 (notreg_cost): Likewise. Update call to rtx_cost.
14568 (COST, fold_rtx): Update accordingly.
14569 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
14570 * expmed.c (emit_store_flag): Likewise.
14571 * optabs.c (avoid_expensive_constant): Add an opno parameter.
14572 Update call to rtx_cost.
14573 (expand_binop_directly, expand_binop): Likewise.
14574 (expand_twoval_binop, prepare_cmp_insn): Likewise.
14575 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
14576 (set_src_cost, get_full_set_src_cost): Update accordingly.
14577 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
14579 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
14580 (default_adress_cost): Update calls to rtx_cost.
14582 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
14583 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
14584 (arm_rtx_costs): Add an opno parameter.
14585 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
14586 adjust any recursive rtx-cost calls.
14587 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
14588 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
14589 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
14590 * config/cris/cris.c (cris_rtx_costs): Likewise.
14591 * config/frv/frv.c (frv_rtx_costs): Likewise.
14592 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
14593 * config/i386/i386.c (ix86_rtx_costs): Likewise.
14594 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
14595 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
14596 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
14597 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
14598 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
14599 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
14600 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
14601 * config/mep/mep.c (mep_rtx_cost): Likewise.
14602 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
14603 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
14604 (mips_zero_extend_cost): Add an opno parameter.
14605 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
14606 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
14608 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
14610 * config/pa/pa.c (hppa_rtx_costs): Likewise.
14611 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
14612 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
14613 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
14614 (rs6000_debug_rtx_costs): Likewise.
14615 * config/s390/s390.c (s390_rtx_costs): Likewise.
14616 * config/score/score-protos.h (score_rtx_costs): Likewise.
14617 * config/score/score.c (score_rtx_costs): Likewise.
14618 * config/sh/sh.c (andcosts): Update call to rtx_cost.
14619 (sh_rtx_costs): Add an opno parameter.
14620 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
14621 * config/spu/spu.c (spu_rtx_costs): Likewise.
14622 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
14623 * config/v850/v850.c (v850_rtx_costs): Likewise.
14624 * config/vax/vax.c (vax_rtx_costs): Likewise.
14625 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
14627 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
14629 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
14630 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
14632 * calls.c (precompute_register_parameters): Likewise.
14633 * combine.c (expand_compound_operation, make_extraction): Likewise.
14634 (force_to_mode, distribute_and_simplify_rtx): Likewise.
14635 * dse.c (find_shift_sequence): Likewise.
14636 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
14637 * expr.c (compress_float_constant): Likewise.
14638 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
14639 * gcse.c (want_to_gcse_p): Likewise.
14640 * ifcvt.c (noce_try_sign_mask): Likewise.
14641 * loop-doloop.c (doloop_optimize): Likewise.
14642 * loop-invariant.c (create_new_invariant): Likewise.
14643 * optabs.c (avoid_expensive_constant): Likewise.
14644 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
14645 (try_replace_in_use, reload_cse_move2add): Likewise.
14646 * reload1.c (calculate_elim_costs_all_insns): Likewise.
14647 (note_reg_elim_costly): Likewise.
14648 * rtlanal.c (insn_rtx_cost): Likewise.
14649 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
14650 * stmt.c (lshift_cheap_p): Likewise.
14651 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
14652 * config/avr/avr.c (final_prescan_insn): Likewise.
14653 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
14654 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
14656 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
14658 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
14659 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
14660 * cfgloopanal.c (seq_cost): Likewise.
14661 * loop-invariant.c (create_new_invariant): Likewise.
14662 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
14663 (reload_cse_move2add): Use get_full_set_rtx_cost.
14665 2011-08-18 Richard Guenther <rguenther@suse.de>
14667 * expr.c (get_inner_reference): Fix typo in last change.
14669 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
14670 Joseph Myers <joseph@codesourcery.com>
14672 PR tree-optimization/49963
14673 * hwint.c (absu_hwi): Define.
14674 * hwint.h (absu_hwi): Declare.
14675 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
14677 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
14678 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
14680 2011-08-18 Richard Guenther <rguenther@suse.de>
14682 * expr.c (get_inner_reference): Sign-extend the constant
14683 twos-complement offset before doing arbitrary precision
14685 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
14686 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
14687 to get_constraint_for_ptr_offset.
14689 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
14692 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
14694 2011-08-17 Richard Guenther <rguenther@suse.de>
14696 * tree.h (convert_to_ptrofftype_loc): New function.
14697 (convert_to_ptrofftype): Define.
14698 * builtins.c (expand_builtin_bzero): Use size_type_node.
14699 (fold_builtin_bzero): Likewise.
14700 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
14701 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
14702 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
14703 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
14704 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
14705 * fold-const.c (build_range_check): Negate using the original type.
14706 (fold_unary_loc): Use fold_build_pointer_plus_loc.
14707 * gimple-fold.c (gimple_adjust_this_by_delta): Use
14708 convert_to_ptrofftype.
14709 * gimplify.c (gimplify_self_mod_expr): Likewise.
14710 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
14711 (graphite_create_new_loop_guard): Likewise.
14712 * graphite-sese-to-poly.c (my_long_long): Remove.
14713 (scop_ivs_can_be_represented): Adjust.
14714 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
14715 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
14716 * tree-loop-distribution.c (build_size_arg_loc): Use
14718 (generate_memset_zero): Simplify.
14719 * tree-mudflap.c: Use fold_convert, not convert.
14720 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
14722 (determine_offset): Likewise for DR_STEP.
14723 (valid_initializer_p): Likewise.
14724 * tree-profile.c (prepare_instrumented_value): Convert the pointer
14725 to an integer type of same size.
14726 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
14727 to sizetype without need.
14728 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
14729 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
14730 * tree-ssa-loop-manip.c (create_iv): Likewise.
14731 (determine_exit_conditions): Adjust comment.
14732 * tree-ssa-pre.c (create_expression_by_pieces): Use
14733 convert_to_ptrofftype.
14734 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
14735 * varasm.c (array_size_for_constructor): Compute using double_ints.
14737 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14739 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
14740 when generating an integer result where possible. Short-cut
14741 comparison against 0 also for QImode.
14743 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14745 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
14746 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
14748 * config/spu/spu.c (spu_legitimize_reload_address): New function.
14749 (spu_legitimate_address_p): Do not check displacement if the base
14750 is an eliminable stack register.
14752 2011-08-16 Anatoly Sokolov <aesok@post.ru>
14754 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
14755 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
14756 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
14757 m32c_preferred_output_reload_class): Remove.
14758 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
14759 Change rclass argument and return types to reg_class_t. Use
14760 reg_class_subset_p instead of class_sizes.
14761 (m32c_preferred_output_reload_class): Make static. Change rclass
14762 argument and return types to reg_class_t.
14763 (TARGET_PREFERRED_RELOAD_CLASS,
14764 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
14766 2011-08-16 Kai Tietz <ktietz@redhat.com>
14768 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
14770 2011-08-16 Richard GUenther <rguenther@suse.de>
14772 PR tree-optimization/50082
14773 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
14774 warnings here, instead of ...
14775 (ssa_forward_propagate_and_combine): ... here.
14776 (forward_propagate_into_comparison_1): Adjust.
14777 (forward_propagate_into_comparison): Likewise.
14778 (forward_propagate_into_gimple_cond): Likewise.
14779 (forward_propagate_into_cond): Likewise.
14781 2011-08-16 Andreas Schwab <schwab@redhat.com>
14783 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
14784 instead of ggc_alloc_zone_vec_rtvec_def.
14786 2011-08-16 Richard Guenther <rguenther@suse.de>
14788 * tree.h (ptrofftype_p): New helper function.
14789 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
14790 offset verification.
14791 (verify_gimple_assign_binary): Likewise.
14792 * tree.c (build2_stat): Likewise.
14793 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
14794 (reset_evolution_in_loop): Likewise.
14795 * tree-chrec.h (build_polynomial_chrec): Likewise.
14797 2011-08-16 Liang Wang <lwang1@marvell.com>
14799 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
14800 ggc_alloc_zone_vec_rtvec_def.
14802 2011-08-16 Richard Guenther <rguenther@suse.de>
14804 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
14805 helper factored out from ...
14806 (extract_range_from_binary_expr_1): ... here. Re-structure
14807 to not glob handling too different tree codes.
14809 2011-08-15 Richard Henderson <rth@redhat.com>
14811 PR middle-end/50006
14812 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
14813 setting out to include allocate_stack named pattern as well.
14814 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
14815 * stmt.c (expand_stack_restore): Likewise.
14817 2011-08-15 Richard Guenther <rguenther@suse.de>
14819 PR middle-end/50082
14820 * fold-const.c (maybe_canonicalize_comparison_1): Properly
14821 convert the modified operand to the other operand type.
14822 (fold_comparison): Call maybe_canonicalize_comparison_1 with
14823 useless conversions stripped from comparison operands.
14825 2011-08-15 Richard Guenther <rguenther@suse.de>
14827 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
14828 (extract_range_from_unary_expr_1): Restructure.
14830 2011-08-15 Richard Guenther <rguenther@suse.de>
14832 PR tree-optimization/50058
14833 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
14836 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14839 * config/arm/arm.c (output_move_double): Add 2 parameters
14840 to count the number of insns emitted and whether to emit or not.
14841 Use the flag to decide when to emit and count number of instructions
14842 that will be emitted.
14843 Handle case where output_move_double might be called for calculating
14844 lengths with an invalid constant.
14845 (arm_count_output_move_double_insns): Define.
14846 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
14847 (output_move_double): Adjust prototype.
14848 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
14849 output_move_double.
14850 ("*movdi_vfp_cortexa8"): Likewise and add attribute
14852 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
14853 ("*movdf_soft_insn"): Likewise.
14854 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
14855 ("*cirrus_thumb2_movdi"): Likewise.
14856 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
14857 ("*cirrus_movdf_hard_insn"): Likewise.
14858 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
14859 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
14860 ("mov<mode>_internal VMMX"): Likewise.
14861 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
14863 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
14865 * config/i386/i386.c (ix86_expand_round_sse4): New function.
14866 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
14867 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
14870 (rint<mode>2): Simplify TARGET_ROUND check.
14871 (floor<mode>2): Ditto.
14872 (ceil<mode>2): Ditto.
14873 (btrunc<mode>2): Ditto.
14875 2011-08-14 Anatoly Sokolov <aesok@post.ru>
14877 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
14878 as mmix_preferred_output_reload_class.
14880 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
14883 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
14884 (branch_unspec): New insn.
14885 (branch): Beauty farm.
14886 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
14887 to be IF_THEN_ELSE.
14888 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
14889 New static functions.
14890 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
14891 Use CONST_INT_P. Beauty.
14893 2011-08-12 Richard Henderson <rth@redhat.com>
14896 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
14897 * sched-deps.c (init_deps): Clear it.
14898 (deps_analyze_insn): Consume it.
14899 (sched_analyze_insn): Fill it.
14901 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14904 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
14905 for tbh instructions.
14907 2011-08-12 Diego Novillo <dnovillo@google.com>
14909 * data-streamer.h (streamer_write_zero): Rename from output_zero.
14910 (streamer_write_uhwi): Rename from lto_output_uleb128.
14911 (streamer_write_hwi): Rename from output_sleb128.
14912 (streamer_write_string): Rename from lto_output_string.
14913 (streamer_string_index): Rename from lto_string_index.
14914 (streamer_write_string_with_length): Rename from
14915 lto_output_string_with_length.
14916 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
14917 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
14918 (streamer_read_string): Rename from lto_input_string.
14919 (streamer_read_indexed_string): Rename from input_string_internal.
14920 (streamer_read_uhwi): Rename from lto_input_uleb128.
14921 (streamer_read_hwi): Rename from lto_input_sleb128.
14922 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
14923 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
14924 (streamer_write_enum): Rename from lto_output_enum.
14925 (streamer_read_enum): Rename from lto_input_enum.
14926 (streamer_write_record_start): Rename from output_record_start.
14927 (streamer_read_record_start): Rename from input_record_start.
14928 (streamer_write_bitpack): Rename from lto_output_bitpack.
14929 (streamer_read_bitpack): Rename from lto_input_bitpack.
14930 (streamer_write_char_stream): Rename from lto_output_1_stream.
14931 (streamer_read_uchar): Rename from lto_input_1_unsigned.
14932 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
14933 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
14934 (streamer_read_string_cst): Rename from input_string_cst.
14935 (streamer_read_chain): Rename from lto_input_chain.
14936 (streamer_alloc_tree): Rename from lto_materialize_tree.
14937 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
14938 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
14939 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
14940 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
14941 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
14942 (streamer_write_chain): Rename from lto_output_chain.
14943 (streamer_write_tree_header): Rename from lto_output_tree_header.
14944 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
14945 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
14946 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
14947 (streamer_write_builtin): Rename from lto_output_builtin_tree.
14948 (streamer_check_handled_ts_structures): Rename from
14949 check_handled_ts_structures.
14950 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
14951 (streamer_tree_cache_insert_at): Rename from
14952 lto_streamer_cache_insert_at.
14953 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
14954 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
14955 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
14956 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
14957 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
14958 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
14959 (write_identifier): Rename from output_identifier.
14960 (write_ts_common_tree_pointers): Rename from
14961 lto_output_ts_common_tree_pointers.
14962 (write_ts_vector_tree_pointers): Rename from
14963 lto_output_ts_vector_tree_pointers.
14964 (write_ts_complex_tree_pointers): Rename from
14965 lto_output_ts_complex_tree_pointers.
14966 (write_ts_decl_minimal_tree_pointers): Rename from
14967 lto_output_ts_decl_minimal_tree_pointers.
14968 (write_ts_decl_common_tree_pointers): Rename from
14969 lto_output_ts_decl_common_tree_pointers.
14970 (write_ts_decl_non_common_tree_pointers): Rename from
14971 lto_output_ts_decl_non_common_tree_pointers.
14972 (write_ts_decl_with_vis_tree_pointers): Rename from
14973 lto_output_ts_decl_with_vis_tree_pointers.
14974 (write_ts_field_decl_tree_pointers): Rename from
14975 lto_output_ts_field_decl_tree_pointers.
14976 (write_ts_function_decl_tree_pointers): Rename from
14977 lto_output_ts_function_decl_tree_pointers.
14978 (write_ts_type_common_tree_pointers): Rename from
14979 lto_output_ts_type_common_tree_pointers.
14980 (write_ts_type_non_common_tree_pointers): Rename from
14981 lto_output_ts_type_non_common_tree_pointers.
14982 (write_ts_list_tree_pointers): Rename from
14983 lto_output_ts_list_tree_pointers.
14984 (write_ts_vec_tree_pointers): Rename from
14985 lto_output_ts_vec_tree_pointers.
14986 (write_ts_exp_tree_pointers): Rename from
14987 lto_output_ts_exp_tree_pointers.
14988 (write_ts_block_tree_pointers): Rename from
14989 lto_output_ts_block_tree_pointers.
14990 (write_ts_binfo_tree_pointers): Rename from
14991 lto_output_ts_binfo_tree_pointers.
14992 (write_ts_constructor_tree_pointers): Rename from
14993 lto_output_ts_constructor_tree_pointers.
14994 (write_ts_target_option): Rename from lto_output_ts_target_option.
14995 (write_ts_translation_unit_decl_tree_pointers): Rename from
14996 lto_output_ts_translation_unit_decl_tree_pointers.
14997 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
14998 Rename from lto_streamer_cache_add_to_node_array.
14999 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
15000 (record_common_node): Rename from lto_record_common_node.
15002 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
15004 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
15006 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
15008 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
15009 (ipa-reference.o): Likewise.
15010 * lto-section-out.c: Include data-streamer.h.
15011 * ipa-reference.c: Include data-streamer.h.
15013 2011-08-12 Nick Clifton <nickc@redhat.com>
15015 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
15016 * doc/md.texi (cmpstrn): Note that the comparison stops if both
15017 fetched bytes are zero.
15018 (cmpstr): Likewise.
15019 (cmpmem): Note that the comparison does not stop if both of the
15020 fetched bytes are zero.
15022 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
15024 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
15025 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
15026 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
15027 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
15028 to integer_type_node.
15029 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
15030 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
15031 * builtins.c (expand_builtin_in): Ditto.
15032 (mathfn_built_in_1): Ditto.
15033 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
15035 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
15037 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
15038 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
15039 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
15041 2011-08-12 Richard Guenther <rguenther@suse.de>
15043 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
15045 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
15047 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
15049 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
15051 * config/arm/arm.c (get_label_padding): New function.
15052 (create_fix_barrier, arm_reorg): Use it.
15054 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
15057 * config/i386/i386.md (*lea_5_zext): New.
15058 (*lea_6_zext): Ditto.
15059 * config/i386/predicates.md (const_32bit_mask): New predicate.
15060 (lea_address_operand): Reject AND.
15061 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
15062 const_32bit_mask immediate.
15063 (ix86_print_operand_address): Handle AND.
15064 (memory_address_length): Ditto.
15066 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
15067 Brian Hackett <bhackett1024@gmail.com>
15069 * plugin.def: Add event for finish_decl.
15070 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
15071 * c-decl.c (finish_decl): Invoke callbacks on above event.
15072 * doc/plugins.texi: Document above event.
15074 2011-08-11 Richard Guenther <rguenther@suse.de>
15076 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
15077 lookups, make looking through aggregate copies stronger.
15079 2011-08-11 Richard Henderson <rth@redhat.com>
15082 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
15084 2011-08-11 Richard Guenther <rguenther@suse.de>
15086 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
15087 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
15088 (vrp_visit_stmt): Likewise.
15090 2011-08-11 Richard Guenther <rguenther@suse.de>
15092 PR middle-end/50040
15093 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
15094 load of the other piece with TREE_NO_WARNING.
15095 * tree-flow.h (warn_uninit): Adjust prototype.
15096 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
15097 the base variable and the expression that is used separately.
15098 Properly query all TREE_NO_WARNING flags.
15099 (struct walk_data): Remove.
15100 (warn_uninitialized_var): Likewise.
15101 (warn_uninitialized_vars): Do not walk gimple pieces but simply
15102 look at all SSA uses of the statement. Handle unused memory
15104 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
15106 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
15108 * config/rx/rx.md (movsicc): Allow register to register transfers.
15109 (*movsicc): Likewise.
15110 (*stcc): Restrict this pattern to EQ and NE compares.
15111 (*stcc_reg): New pattern. Works for any comparison but only for
15112 register transfers.
15114 2011-08-11 Diego Novillo <dnovillo@google.com>
15116 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
15117 Call stream_write_tree instead of output_record_start.
15118 (lto_output_ts_binfo_tree_pointers): Likewise.
15120 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
15121 Convert it to a macro.
15122 (stream_read_tree): Likewise.
15124 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
15125 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
15127 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
15128 and tree_read_bitfields.
15129 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
15130 (lto_write_tree): Call it.
15131 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
15132 * streamer-hooks.h (struct streamer_hooks): Remove fields
15133 name, is_streamable and alloc_tree. Update all users.
15134 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
15135 (lto_materialize_tree): ... here.
15136 Handle CALL_EXPR codes.
15137 Remove call to lto_streamer_cache_append.
15138 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
15139 * tree-streamer.h (tree_read_bitfields): Declare.
15141 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
15142 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
15143 * tree-streamer.h (stream_read_tree): New. Replace all calls
15144 to lto_input_tree with it.
15145 (stream_write_tree): New. Replace all calls to lto_output_tree,
15146 lto_output_tree_ref and lto_output_tree_or_ref with it.
15147 * lto-streamer-in.c (lto_read_tree): Inline code from
15148 lto_streamer_read_tree.
15149 (lto_input_tree): Move from tree-streamer-in.c.
15150 * lto-streamer-out.c (lto_output_tree_ref): Make static.
15151 Remove handling of NULL values for EXPR.
15152 Do not handle EXPRs that are not indexable.
15153 (lto_write_tree): Move from tree-streamer-out.c.
15154 Inline lto_streamer_write_tree.
15155 (lto_output_tree): Move from tree-streamer-out.c.
15156 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
15157 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
15158 (lto_preload_common_nodes): Likewise.
15159 Remove assertions and adjustments for nodes
15160 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
15161 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
15162 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
15163 * lto-streamer.h (lto_input_tree): Declare.
15164 (lto_output_tree_ref): Remove.
15165 * streamer-hooks.h (struct streamer_hooks): Remove fields
15166 preload_common_nodes, indexable_with_decls_p,
15167 pack_value_fields, unpack_value_fields and output_tree_header.
15169 * tree-streamer-in.c (lto_materialize_tree): Make extern.
15170 (lto_input_tree_pointers): Likewise.
15171 (lto_read_tree): Move to lto-streamer-in.c.
15172 (lto_input_integer_cst): Make extern.
15173 (lto_get_pickled_tree): Likewise.
15174 (lto_get_builtin_tree): Likewise.
15175 (lto_input_tree): Move to lto-streamer-in.c.
15176 * tree-streamer-out.c (pack_value_fields): Make extern.
15177 (lto_output_tree_or_ref): Remove. Replace all callers with
15178 calls to stream_write_tree.
15179 (lto_output_builtin_tree): Make extern.
15180 (lto_streamer_write_tree): Inline into lto_write_tree.
15181 (lto_output_tree_pointers): Make extern.
15182 (lto_output_tree_header): Likewise.
15183 (lto_output_integer_cst): Likewise.
15184 (lto_write_tree): Move to lto-streamer-out.c.
15185 (lto_output_tree): Likewise.
15186 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
15187 (preload_common_nodes): Likewise.
15188 (lto_streamer_cache_create): Call it.
15189 * tree-streamer.h: Include streamer-hooks.h.
15190 (stream_write_tree): New.
15191 (stream_read_tree): New.
15192 (lto_input_tree): Remove.
15193 (lto_materialize_tree): Declare.
15194 (lto_input_tree_pointers): Declare.
15195 (lto_get_pickled_tree): Declare.
15196 (lto_get_builtin_tree): Declare.
15197 (lto_input_integer_cst): Declare.
15198 (lto_output_tree_header): Declare.
15199 (pack_value_fields): Declare.
15200 (lto_output_tree_pointers): Declare.
15201 (lto_output_integer_cst): Declare.
15202 (lto_output_builtin_tree): Declare.
15204 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
15206 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
15207 only if producer writes to the register given by regno.
15209 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
15210 Alexander Monakov <amonakov@ispras.ru>
15212 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
15213 (sched_get_condition_with_rev_uncached): ... this. Factor out
15214 condition caching logic into ...
15215 (sched_get_condition_with_rev): ... this. Reimplement. Do not
15216 attempt to use cache for instructions with zero luid.
15217 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
15218 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
15220 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
15222 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
15223 get_seqno_for_a_jump. Update the caller.
15224 (get_seqno_by_succs): New. Use it ...
15225 (get_seqno_for_a_jump): ... here to find a seqno if looking at
15226 predecessors was not sufficient.
15227 (get_seqno_by_preds): Include head in iteration range, exclude insn.
15229 2011-08-11 Dmitry Melnik <dm@ispras.ru>
15231 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
15233 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
15235 * sel-sched-ir.h (register_unavailable_p): Declare.
15236 * sel-sched-ir.c (register_unavailable_p): New. Use it...
15237 (set_unavailable_target_for_expr): ... here to properly test
15238 availability of a register.
15239 (speculate_expr): Ditto.
15240 * sel-sched.c (substitute_reg_in_expr): Ditto.
15241 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
15243 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
15245 * sel-sched.c (verify_target_availability): Fix usage of
15248 2011-08-11 Dmitry Melnik <dm@ispras.ru>
15250 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
15251 recognized by cannot_copy_insn_p hook and volatile instructions.
15253 2011-08-11 Dmitry Melnik <dm@ispras.ru>
15255 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
15257 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
15259 * doc/md.texi (define_bypass): Say that the instruction names can
15260 be filename-style globs.
15261 * Makefile.in (FNMATCH_H): Define.
15262 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
15263 * genattrtab.c: Include fnmatch.h.
15264 (bypass_list): Change field name from "insn" to "pattern".
15265 (gen_bypass_1): Update accordingly.
15266 (process_bypasses): Use fnmatch to check for matches between
15267 insn reservations and define_bypasses.
15268 * genautomata.c: Include fnmatch.h.
15269 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
15270 and out_pattern respectively.
15271 (gen_bypass, insert_bypass): Update accordingly.
15272 (for_each_matching_insn, process_bypass_2, process_bypass_1)
15273 (process_bypass): New functions.
15274 (process_decls): Use process_bypass. Update after field name changes.
15276 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
15279 * config/avr/avr.md (smulqi3_highpart): New insn.
15280 (umulqi3_highpart): New insn.
15281 (*subqi3.ashiftrt7): New insn.
15282 (smulhi3_highpart): New expander.
15283 (umulhi3_highpart): Nex expander.
15284 (*smulhi3_highpart_call): New insn.
15285 (*umulhi3_highpart_call): New insn.
15286 (extend_u): New code attribute.
15287 (extend_prefix): Rename code attribute to extend_su.
15288 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
15289 widening QI/HI multiply.
15291 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
15293 PR tree-optimization/50039
15294 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
15295 that DEF_STMT has a stmt_vec_info.
15297 2011-08-10 Richard Guenther <rguenther@suse.de>
15299 * tree.h (can_trust_pointer_alignment): Remove.
15300 * builtins.c (can_trust_pointer_alignment): Remove.
15302 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
15304 * c-typeck.c (scalar_to_vector): New function. Try scalar to
15306 (stv_conv): New enum for scalar_to_vector return type.
15307 (build_binary_op): Adjust.
15308 * doc/extend.texi: Description of scalar to vector expansion.
15310 2011-08-10 Richard Guenther <rguenther@suse.de>
15312 * tree.h (get_pointer_alignment): Remove max-align argument.
15313 (get_object_alignment): Likewise.
15314 * builtins.c (get_object_alignment_1): Adjust.
15315 (get_object_alignment): Remove max-align argument.
15316 (get_pointer_alignment): Likewise.
15317 (expand_builtin_strlen): Adjust.
15318 (expand_builtin_memcpy): Likewise.
15319 (expand_builtin_mempcpy_args): Likewise.
15320 (expand_builtin_strncpy): Likewise.
15321 (expand_builtin_memset_args): Likewise.
15322 (expand_builtin_memcmp): Likewise.
15323 (expand_builtin_strcmp): Likewise.
15324 (expand_builtin_strncmp): Likewise.
15325 (get_builtin_sync_mem): Likewise.
15326 (fold_builtin_memset): Likewise.
15327 (fold_builtin_memory_op): Likewise.
15328 (expand_builtin_memory_chk): Likewise.
15329 * emit-rtl.c (get_mem_align_offset): Likewise.
15330 (set_mem_attributes_minus_bitpos): Likewise.
15331 * expr.c (expand_assignment): Likewise.
15332 (expand_expr_real_1): Likewise.
15333 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
15334 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
15335 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
15336 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
15337 * value-prof.c (gimple_stringops_transform): Likewise.
15339 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
15341 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
15342 * doc/tm.texi: Regenerate.
15344 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
15347 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
15348 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
15349 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
15350 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
15351 shift target is unused.
15353 2011-08-10 Richard Guenther <rguenther@suse.de>
15355 PR tree-optimization/49937
15356 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
15357 using get_object_alignment_1.
15359 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
15361 * config/i386/i386.c (ix86_emit_i387_round): New function.
15362 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
15363 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
15364 Use ix86_emit_i387_round to expand round function for i387 math.
15365 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
15366 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
15368 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15370 * config/sync.c: Move to ../libgcc.
15371 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
15372 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
15375 2011-08-09 Anatoly Sokolov <aesok@post.ru>
15377 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
15378 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
15379 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
15380 Change 'from' and 'to' arguments type to reg_class_t.
15381 (TARGET_REGISTER_MOVE_COST): Define.
15383 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
15387 PR rtl-optimization/49990
15388 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
15389 ignore classes which can not change mode.
15390 (find_costs_and_classes): Ditto.
15392 2011-08-09 Richard Guenther <rguenther@suse.de>
15394 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
15395 information for ranges with only negative values.
15396 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
15397 BIT_AND_EXPR handling to handle ranges with negative values.
15399 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
15401 * config/i386/i386.c: Remove traling spaces.
15402 * config/i386/sse.md: Likewise.
15403 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
15404 (*fma_fmsub_<mode>): Likewise.
15405 (*fma_fnmadd_<mode>): Likewise.
15406 (*fma_fnmsub_<mode>): Likewise.
15408 2011-08-09 Nick Clifton <nickc@redhat.com>
15410 * config/rx/rx.md: Disable extender peepholes at -O3.
15412 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
15415 * config/i386/i386.md (reload_noff_load): New.
15416 (reload_noff_store): Ditto.
15417 * config/i386/i386.c (ix86_secondary_reload): Use
15418 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
15419 double-word moves from/to non-offsetable addresses instead of
15420 generating XMM temporary.
15422 2011-08-09 Anatoly Sokolov <aesok@post.ru>
15424 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
15426 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
15428 PR tree-optimization/50014
15429 * tree-vect-loop.c (vectorizable_reduction): Get def type before
15430 calling vect_get_vec_def_for_stmt_copy ().
15432 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
15434 PR rtl-optimization/49990
15435 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
15436 ignore classes which can not change mode.
15437 (find_costs_and_classes): Ditto.
15439 2011-08-08 Richard Henderson <rth@redhat.com>
15441 PR middle-end/49990
15442 * config/i386/i386.c (ix86_expand_prologue): Call
15443 for SEH target gen_prologue_use instead of gen_blockage
15446 2011-08-08 Martin Jambor <mjambor@suse.cz>
15448 PR middle-end/49923
15449 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
15452 2011-08-08 Diego Novillo <dnovillo@google.com>
15454 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
15455 (DATA_STREAMER_H): New.
15456 (GIMPLE_STREAMER_H): New.
15457 (TREE_STREAMER_H): New.
15458 (STREAMER_HOOKS_H): New.
15459 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
15460 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
15461 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
15462 (data-streamer.o): New.
15463 (data-streamer-in.o): New.
15464 (data-streamer-out.o): New.
15465 (gimple-streamer-in.o): New.
15466 (gimple-streamer-out.o): New.
15467 (streamer-hooks.o): New.
15468 (tree-streamer.o): New.
15469 (tree-streamer-in.o): New.
15470 (tree-streamer-out.o): New.
15471 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
15472 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
15473 GIMPLE_STREAMER_H and TREE_STREAMER_H.
15474 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
15475 GIMPLE_STREAMER_H and TREE_STREAMER_H.
15476 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
15477 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
15478 (ipa-inline-analysis.o): Likewise.
15479 (ipa-pure-const.o): Likewise.
15480 * data-streamer-in.c: New.
15481 * data-streamer-out.c: New.
15482 * data-streamer.c: New.
15483 * data-streamer.h: New.
15484 * gimple-streamer-in.c: New.
15485 * gimple-streamer-out.c: New.
15486 * gimple-streamer.h: New.
15487 * ipa-inline-analysis.c: Include data-streamer.h.
15488 * ipa-prop.c: Include data-streamer.h.
15489 * ipa-pure-const.c: Include data-streamer.h.
15490 * lto-cgraph.c: Include data-streamer.h.
15491 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
15492 (lto_input_widest_uint_uleb128): Likewise.
15493 (lto_input_sleb128): Likewise.
15494 (bp_unpack_var_len_unsigned): Likewise.
15495 (bp_unpack_var_len_int): Likewise.
15496 * lto-section-out.c (lto_output_uleb128_stream): Move to
15497 data-streamer-out.c.
15498 (lto_output_widest_uint_uleb128_stream): Likewise.
15499 (lto_output_sleb128_stream): Likewise.
15500 (bp_pack_var_len_unsigned): Likewise.
15501 (bp_pack_var_len_int): Likewise.
15502 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
15503 (struct string_slot): Remove. Update all users.
15504 (lto_tag_check_set): Make extern.
15505 (lto_tag_check_range): Move to lto-streamer.h.
15506 (lto_tag_check): Likewise.
15507 (hash_string_slot_node): Remove. Update all users.
15508 (eq_string_slot_node): Remove. Update all users.
15509 (string_for_index): Move to data-streamer-in.c
15510 (input_string_internal): Likewise.
15511 (input_string_cst): Move to tree-streamer-in.c.
15512 (input_identifier): Likewise.
15513 (lto_input_string): Move to data-streamer-in.c
15514 (input_record_start): Move to data-streamer.h
15515 (canon_file_name): Use new definition of struct string_slot
15516 from data-streamer.h. Set S_SLOT.LEN.
15517 (lto_input_location): Make extern.
15518 (lto_input_chain): Move to tree-streamer-in.c.
15519 (lto_init_eh): Make extern.
15520 (input_phi): Move to gimple-streamer-in.c.
15521 (input_gimple_stmt): Likewise.
15522 (input_bb): Likewise.
15523 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
15524 (unpack_ts_real_cst_value_fields): Likewise.
15525 (unpack_ts_fixed_cst_value_fields): Likewise.
15526 (unpack_ts_decl_common_value_fields): Likewise.
15527 (unpack_ts_decl_wrtl_value_fields): Likewise.
15528 (unpack_ts_decl_with_vis_value_fields): Likewise.
15529 (unpack_ts_function_decl_value_fields): Likewise.
15530 (unpack_ts_type_common_value_fields): Likewise.
15531 (unpack_ts_block_value_fields): Likewise.
15532 (unpack_ts_translation_unit_decl_value_fields): Likewise.
15533 (unpack_value_fields): Likewise.
15534 (lto_materialize_tree): Likewise.
15535 (lto_input_ts_common_tree_pointers): Likewise.
15536 (lto_input_ts_vector_tree_pointers): Likewise.
15537 (lto_input_ts_complex_tree_pointers): Likewise.
15538 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
15539 (lto_input_ts_decl_common_tree_pointers): Likewise.
15540 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
15541 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
15542 (lto_input_ts_field_decl_tree_pointers): Likewise.
15543 (lto_input_ts_function_decl_tree_pointers): Likewise.
15544 (lto_input_ts_type_common_tree_pointers): Likewise.
15545 (lto_input_ts_type_non_common_tree_pointers): Likewise.
15546 (lto_input_ts_list_tree_pointers): Likewise.
15547 (lto_input_ts_vec_tree_pointers): Likewise.
15548 (lto_input_ts_exp_tree_pointers): Likewise.
15549 (lto_input_ts_block_tree_pointers): Likewise.
15550 (lto_input_ts_binfo_tree_pointers): Likewise.
15551 (lto_input_ts_constructor_tree_pointers): Likewise.
15552 (lto_input_ts_target_option): Likewise.
15553 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
15554 (lto_input_tree_pointers): Likewise.
15555 (lto_get_pickled_tree): Likewise.
15556 (lto_get_builtin_tree): Likewise.
15557 (lto_read_tree): Likewise.
15558 (lto_input_integer_cst): Likewise.
15559 (lto_input_tree): Likewise.
15560 * lto-streamer-out.c: Include data-streamer.h,
15561 gimple-streamer.h and streamer-hooks.h.
15562 (struct string_slot): Move to data-streamer.h.
15563 (hash_string_slot_node): Likewise.
15564 (eq_string_slot_node): Likewise.
15565 (lto_string_index): Move to data-streamer-out.c.
15566 (lto_output_string_with_length): Likewise.
15567 (lto_output_string): Likewise.
15568 (output_string_cst): Move to tree-streamer-out.c.
15569 (output_identifier): Likewise.
15570 (output_zero): Move to data-streamer-out.c
15571 (output_uleb128): Likewise.
15572 (output_sleb128): Likewise.
15573 (output_record_start): Move to data-streamer.h
15574 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
15575 (pack_ts_real_cst_value_fields): Likewise.
15576 (pack_ts_fixed_cst_value_fields): Likewise.
15577 (pack_ts_decl_common_value_fields): Likewise.
15578 (pack_ts_decl_wrtl_value_fields): Likewise.
15579 (pack_ts_decl_with_vis_value_fields): Likewise.
15580 (pack_ts_function_decl_value_fields): Likewise.
15581 (pack_ts_type_common_value_fields): Likewise.
15582 (pack_ts_block_value_fields): Likewise.
15583 (pack_ts_translation_unit_decl_value_fields): Likewise.
15584 (pack_value_fields): Likewise.
15585 (lto_output_chain): Likewise.
15586 (lto_output_ts_common_tree_pointers): Likewise.
15587 (lto_output_ts_vector_tree_pointers): Likewise.
15588 (lto_output_ts_complex_tree_pointers): Likewise.
15589 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
15590 (lto_output_ts_decl_common_tree_pointers): Likewise.
15591 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
15592 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
15593 (lto_output_ts_field_decl_tree_pointers): Likewise.
15594 (lto_output_ts_function_decl_tree_pointers): Likewise.
15595 (lto_output_ts_type_common_tree_pointers): Likewise.
15596 (lto_output_ts_type_non_common_tree_pointers): Likewise.
15597 (lto_output_ts_list_tree_pointers): Likewise.
15598 (lto_output_ts_vec_tree_pointers): Likewise.
15599 (lto_output_ts_exp_tree_pointers): Likewise.
15600 (lto_output_ts_block_tree_pointers): Likewise.
15601 (lto_output_ts_binfo_tree_pointers): Likewise.
15602 (lto_output_ts_constructor_tree_pointers): Likewise.
15603 (lto_output_ts_target_option): Likewise.
15604 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
15605 (lto_output_tree_pointers): Likewise.
15606 (lto_output_tree_header): Likewise.
15607 (lto_output_builtin_tree): Likewise.
15608 (lto_write_tree): Likewise.
15609 (lto_output_integer_cst): Likewise.
15610 (lto_output_tree): Likewise.
15611 (output_phi): Move to gimple-streamer-out.c.
15612 (output_gimple_stmt): Likewise.
15613 (output_bb): Likewise.
15614 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
15615 (streamer_hooks): Move to streamer-hooks.c.
15616 (check_handled_ts_structures): Move to tree-streamer.c
15617 (lto_streamer_cache_add_to_node_array): Likewise.
15618 (lto_streamer_cache_insert_1): Likewise.
15619 (lto_streamer_cache_insert): Likewise.
15620 (lto_streamer_cache_insert_at): Likewise.
15621 (lto_streamer_cache_append): Likewise.
15622 (lto_streamer_cache_lookup): Likewise.
15623 (lto_streamer_cache_get): Likewise.
15624 (lto_record_common_node): Likewise.
15625 (lto_preload_common_nodes): Likewise.
15626 (lto_streamer_cache_create): Likewise.
15627 (lto_streamer_cache_delete): Likewise.
15628 (streamer_hooks_init): Move to streamer-hooks.c.
15629 * lto-streamer.h: Include diagnostic.h
15630 (struct output_block, struct lto_input_block,
15631 struct data_in, struct bitpack_d): Remove forward declarations.
15632 (struct bitpack_d): Move to data-streamer.h.
15633 (struct lto_streamer_cache_d): Move to tree-streamer.h.
15634 (struct streamer_hooks): Move to streamer-hooks.h.
15635 (bp_pack_var_len_unsigned): Move to data-streamer.h.
15636 (bp_pack_var_len_int): Likewise.
15637 (bp_unpack_var_len_unsigned): Likewise.
15638 (bp_unpack_var_len_int): Likewise.
15639 (lto_input_location): Declare.
15640 (lto_tag_check_set): Declare.
15641 (lto_init_eh): Declare.
15642 (lto_output_tree_ref): Declare.
15643 (lto_output_location): Declare.
15644 (bitpack_create): Move to data-streamer.h.
15645 (bp_pack_value): Likewise.
15646 (lto_output_bitpack): Likewise.
15647 (lto_input_bitpack): Likewise.
15648 (bp_unpack_value): Likewise.
15649 (lto_output_1_stream): Likewise.
15650 (lto_input_1_unsigned): Likewise.
15651 (lto_output_int_in_range): Likewise.
15652 (lto_input_int_in_range): Likewise.
15653 (bp_pack_int_in_range): Likewise.
15654 (bp_unpack_int_in_range): Likewise.
15655 (lto_output_enum): Likewise.
15656 (lto_input_enum): Likewise.
15657 (bp_pack_enum): Likewise.
15658 (bp_unpack_enum): Likewise.
15659 * streamer-hooks.c: New.
15660 * streamer-hooks.h: New.
15661 * tree-streamer-in.c: New.
15662 * tree-streamer-out.c: New.
15663 * tree-streamer.c: New.
15664 * tree-streamer.h: New.
15666 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15668 * gthr-posix95.h: Remove.
15669 * gthr.h [_PTHREADS95]: Remove.
15670 * configure.ac (enable_threads): Remove posix95.
15671 * configure: Regenerate.
15672 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
15674 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
15677 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
15679 (ix86_print_operand_address): Handle zero-extended addresses.
15680 (memory_address_length): Add length of addr32 prefix for
15681 zero-extended addresses.
15682 (ix86_secondary_reload): Handle moves to/from double-word general
15683 registers from/to zero-extended addresses.
15684 * config/i386/predicates.md (lea_address_operand): Reject
15685 zero-extended operands.
15687 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
15690 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
15692 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
15693 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
15695 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
15696 (_Unwind_Context_Reg_Val): Likewise.
15697 (_Unwind_Get_Unwind_Word): Likewise.
15698 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
15699 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
15700 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
15701 for EXTENDED_CONTEXT_BIT.
15702 (__frame_state_for): Likewise.
15703 (uw_init_context_1): Likewise.
15704 (_Unwind_GetGR): Updated.
15705 (_Unwind_SetGR): Likewise.
15706 (_Unwind_GetGRPtr): Likewise.
15707 (_Unwind_SetGRPtr): Likewise.
15708 (_Unwind_SetGRValue): Likewise.
15709 (_Unwind_GRByValue): Likewise.
15710 (uw_install_context_1): Likewise.
15712 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
15713 ASSUME_EXTENDED_UNWIND_CONTEXT.
15714 * doc/tm.texi: Regenerated.
15716 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15718 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
15720 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15722 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
15723 Linux/GNU-specific.
15724 (DEC Alpha Options, -mtune): Likewise.
15725 (MIPS Options, -march): native is supported on IRIX.
15727 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15729 * config/sparc/driver-sparc.c: New file.
15730 * config/sparc/x-sparc: New file.
15731 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
15732 * config/sparc/sparc.opt (native): New value for enum processor_type.
15733 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
15734 * config/sparc/sparc.c (sparc_option_override): Abort if
15735 PROCESSOR_NATIVE gets here.
15736 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
15737 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
15738 DRIVER_SELF_SPECS): Define.
15739 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
15740 (SPARC Options, -mtune): Likewise.
15741 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
15743 * configure: Regenerate.
15744 * Makefile.in (EXTRA_GCC_LIBS): Set.
15745 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
15746 (cpp$(exeext)): Likewise.
15748 2011-08-08 Richard Guenther <rguenther@suse.de>
15750 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
15752 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
15755 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
15757 PR tree-optimization/50005
15758 * ipa-inline-analysis (remap_predicate): Add cast to
15759 silence signed/unsigned comparison warning.
15761 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
15763 * modulo-sched.c (get_sched_window): Use a table for the debug output.
15764 Print the current ii.
15765 (sms_schedule_by_order): Reduce whitespace in dump line.
15767 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
15769 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
15770 and one loop for successors. Fix upper bound of memory range.
15772 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
15775 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
15776 (TARGET_INSTANTIATE_DECLS): New define.
15778 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
15779 Mikael Morin <mikael.morin@sfr.fr>
15781 * Makefile.in (INCLUDES_FOR_TARGET): New.
15782 (LIBGCC2_CFLAGS): Use it.
15783 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
15785 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
15787 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
15788 frame->save_regs_using_mov calculation.
15790 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
15792 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
15793 * config/i386/sse.md (castmode): New mode attribute.
15794 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
15795 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
15797 2011-08-05 Jan Hubicka <jh@suse.cz>
15799 PR middle-end/49494
15800 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
15802 2011-08-05 Jan Hubicka <jh@suse.cz>
15804 PR middle-end/49500
15805 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
15807 (create_emultls_var):New function.
15808 (ipa_lower_emutls): Handle aliases correctly.
15810 2011-08-05 Jan Hubicka <jh@suse.cz>
15812 PR middle-end/49735
15813 * ipa-inline.c (recursive_inlining): Look through aliases.
15815 2011-08-05 Jason Merrill <jason@redhat.com>
15817 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
15818 declarations to beginning of function.
15820 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
15822 PR rtl-optimization/49900
15823 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
15824 ensure basic blocks stay in the same order.
15826 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
15828 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
15830 (s390_expand_atomic): Same.
15832 2011-08-05 Richard Henderson <rth@redhat.com>
15835 * dwarf2cfi.c (scan_insn_after): Split out of ...
15836 (scan_trace): ... here. Correctly place notes wrt sequences.
15838 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
15839 Richard Henderson <rth@redhat.com>
15842 * expr.c (fixup_args_size_notes): Look through no-op moves.
15844 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
15846 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
15847 of "m" for operand 0. Add type and mode attribute.
15848 (*pushxf_nointeger"): Use "<" constraint for operand 0.
15849 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
15850 constraint instead of "o" for opreand 1.
15851 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
15852 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
15853 operand 0, alternative 4.
15854 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
15856 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
15858 * config/i386/predicates.md (lea_address_operand): Rename from
15859 no_seg_address_operand.
15860 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
15861 (*lea_1_zext): Ditto.
15863 (*lea_2_zext): Ditto.
15865 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
15867 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
15868 parts.base and parts.index.
15869 * config/i386/predicates.md (aligned_operand): Ditto.
15870 (cmpxchg8b_pic_memory_operand): Ditto.
15872 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15874 * config/soft-fp: Move to ../libgcc.
15875 * Makefile.in (SFP_MACHINE): Remove.
15876 (libgcc-support): Remove $(SFP_MACHINE) dependency.
15877 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
15878 * config/arm/t-arm-softfp: Move to
15879 ../libgcc/config/arm/t-softfp.
15880 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
15881 * config/c6x/t-c6x-softfp: Remove.
15882 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
15883 * config/i386/t-fprules-softfp: Move to
15884 ../libgcc/config/t-softfp-tf.
15885 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
15886 * config/ia64/t-fprules-softfp: Remove.
15887 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
15888 * config/lm32/t-fprules-softfp: Remove.
15889 * config/moxie/sfp-machine.h: Remove.
15890 * config/moxie/t-moxie-softfp: Remove.
15891 * config/rs6000/darwin-ldouble-format: Move to
15892 ../libgcc/config/rs6000/ibm-ldouble-format.
15893 * config/rs6000/darwin-ldouble.c: Move to
15894 ../libgcc/config/rs6000/ibm-ldouble.c
15895 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
15896 * config/rs6000/libgcc-ppc64.ver: Likewise.
15897 * config/rs6000/sfp-machine.h: Likewise.
15898 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
15899 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
15900 (LIB2FUNCS_EXTRA): Remove.
15901 (TARGET_LIBGCC2_CFLAGS): Remove.
15902 * config/rs6000/t-aix52: Likewise
15903 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
15904 $(srcdir)/config/rs6000/darwin-ldouble.c.
15905 (SHLIB_MAPFILES): Remove.
15906 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
15907 $(srcdir)/config/rs6000/darwin-ldouble.c.
15908 * config/rs6000/t-fprules-softfp: Move to
15909 ../libgcc/config/t-softfp-sfdf.
15910 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
15911 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
15912 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
15913 $(srcdir)/config/rs6000/darwin-ldouble.c.
15914 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
15915 * config/score/t-score-softfp: Remove.
15916 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
15917 soft-fp/t-softfp from tmake_file.
15918 (arm*-*-uclinux*): Likewise.
15919 (arm*-*-ecos-elf): Likewise.
15920 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
15921 (arm*-*-rtems*): Likewise.
15922 (arm*-*-elf): Likewise.
15923 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
15925 (moxie-*-uclinux*): Likewise.
15926 (moxie-*-rtems*): Likewise.
15927 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
15929 (lm32-*-rtems*): Likewise.
15930 (lm32-*-uclinux*): Likewise.
15931 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
15932 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
15933 (powerpc-*-linux*, powerpc64-*-linux*): Remove
15934 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
15935 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
15937 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
15939 (tic6x-*-uclinux): Likewise.
15940 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
15941 soft-fp/t-softfp from tmake_file.
15942 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
15943 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
15944 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
15945 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
15946 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
15948 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15950 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
15951 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
15952 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
15953 TPBIT, TPBIT_FUNCS.
15954 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
15955 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
15957 * config/arm/t-vxworks: Likewise.
15958 * config/arm/t-wince-pe: Likewise.
15959 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
15960 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15961 * config/bfin/t-bfin-elf: Likewise.
15962 * config/bfin/t-bfin-linux: Likewise.
15963 * config/bfin/t-bfin-uclinux: Likewise.
15964 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
15966 * config/fr30/t-fr30: Likewise.
15967 * config/frv/t-frv: Likewise.
15968 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
15969 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15970 * config/m32c/t-m32c: Likewise.
15971 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
15972 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15973 * config/mcore/t-mcore: Likewise.
15974 * config/mep/t-mep: Likewise.
15975 * config/microblaze/t-microblaze: Likewise.
15976 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
15977 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15978 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
15979 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15980 * config/mn10300/t-linux: Remove.
15981 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15982 * config/pdp11/t-pdp11: Likewise.
15983 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
15984 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
15985 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15986 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
15987 * config/rs6000/t-aix52: Likewise.
15988 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
15989 $(srcdir)/config/rs6000/ppc64-fp.c.
15990 * config/rs6000/t-fprules-fpbit: Remove.
15991 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
15992 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15993 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
15994 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15995 * config/sparc/t-elf: Likewise.
15996 * config/sparc/t-leon: Likewise.
15997 * config/sparc/t-leon3: Likewise.
15998 * config/spu/t-spu-elf: Likewise.
15999 (DPBIT_FUNCS): Remove.
16000 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
16001 * config/v850/t-v850: Likewise.
16002 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
16003 (avr-*-*): Likewise.
16004 (h8300-*-rtems*): Set libgcc_tm_file.
16005 (h8300-*-elf*): Likewise.
16006 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
16008 (powerpc-*-eabisim*): Likewise.
16009 (powerpc-*-elf*): Likewise.
16010 (powerpc-*-eabialtivec*): Likewise.
16011 (powerpc-xilinx-eabi*): Likewise.
16012 (powerpc-*-eabi*): Likewise.
16013 (powerpc-*-rtems*): Likewise.
16014 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
16015 (powerpcle-*-elf*): Likewise.
16016 (powerpcle-*-eabisim*): Likewise.
16017 (powerpcle-*-eabi*): Likewise.
16018 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
16019 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
16020 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
16023 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16025 * Makefile.in (UNWIND_H): Remove.
16026 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
16027 ../libgcc/Makefile.in.
16028 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
16029 (LIBUNWINDDEP): Remove.
16030 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
16031 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
16032 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
16033 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
16034 Don't copy $(UNWIND_H).
16035 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
16036 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
16037 * aclocal.m4: Regenerate.
16038 * configure: Regenerate.
16039 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
16040 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
16041 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
16042 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
16043 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
16044 * config/arm/libunwind.S, config/arm/pr-support.c,
16045 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
16046 ../libgcc/config/arm.
16047 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
16048 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
16049 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
16050 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
16051 ($(T)frvend$(objext)): Likewise.
16052 * config/ia64/t-glibc (LIB2ADDEH): Remove.
16053 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
16054 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
16055 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
16056 ../libgcc/config/ia64.
16057 * config/ia64/t-hpux (LIB2ADDEH): Remove.
16058 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
16059 * config/ia64/t-vms (LIB2ADDEH): Remove.
16060 * config/ia64/vms.h (UNW_IVMS_MODE,
16061 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
16062 * config/picochip/t-picochip (LIB2ADDEH): Remove.
16063 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
16064 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
16065 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
16066 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
16067 $(srcdir)/../libgcc to refer to unwinder sources.
16068 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
16069 * config/t-darwin (LIB2ADDEH): Remove.
16070 * config/t-freebsd (LIB2ADDEH): Remove.
16071 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
16072 * config/t-libunwind-elf: Move to ../libgcc/config.
16073 * config/t-linux (LIB2ADDEH): Remove.
16074 * config/t-sol2 (LIB2ADDEH): Remove.
16075 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
16076 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
16078 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
16080 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
16082 * doc/invoke.texi: Document core-avx-i.
16084 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16086 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
16088 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
16090 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
16091 result of multiple results reduction when extracting the final
16092 value using scalar code.
16094 2011-08-05 Richard Guenther <rguenther@suse.de>
16096 PR tree-optimization/49984
16097 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
16099 2011-08-05 Richard Guenther <rguenther@suse.de>
16101 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
16102 return true for constant integer ranges.
16103 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
16104 BIT_IOR_EXPR handling.
16106 2011-08-04 Kai Tietz <ktietz@redhat.com>
16108 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
16109 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
16111 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
16113 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
16114 pattern def statement, and its access macro.
16115 (NUM_PATTERNS): Set to 5.
16116 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
16117 pattern def statement.
16118 (vect_transform_loop): Likewise.
16119 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
16120 function vect_recog_over_widening_pattern ().
16121 (vect_operation_fits_smaller_type): New function.
16122 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
16124 (vect_pattern_recog_1): Move the code that marks pattern
16125 statements to vect_mark_pattern_stmts (), and call it. Update
16127 * tree-vect-stmts.c (vect_supportable_shift): New function.
16128 (vect_analyze_stmt): Handle pattern def statement.
16129 (new_stmt_vec_info): Initialize pattern def statement.
16131 2011-08-04 Richard Henderson <rth@redhat.com>
16134 * config/i386/i386.c (ix86_expand_call): Don't create nested
16135 PARALLELs for TARGET_VZEROUPPER.
16136 (ix86_split_call_vzeroupper): Fix extraction of the original call.
16137 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
16138 recognize nested PARALLELs.
16139 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
16140 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
16141 *sibcall_value_pop_vzeroupper): Likewise.
16143 2011-08-04 Richard Henderson <rth@redhat.com>
16145 PR middle-end/49968
16146 * calls.c (expand_call): Use fixup_args_size_notes for
16147 emit_stack_restore.
16148 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
16149 in non-standard modes.
16151 2011-08-04 Jakub Jelinek <jakub@redhat.com>
16153 * gcc.c (self_spec): New variable.
16154 (static_specs): Add self_spec.
16155 (main): Call do_self_spec on "self_spec" specs after reading
16156 user specs files. Move compare_debug handling right after that.
16158 2011-08-04 Richard Guenther <rguenther@suse.de>
16160 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
16161 (value_range_nonnegative_p): New function.
16162 (ssa_name_nonnegative_p): Use it.
16163 (value_range_constant_singleton): New function.
16164 (op_with_constant_singleton_value_range): Use it.
16165 (extract_range_from_binary_expr_1): New function, split out from ...
16166 (extract_range_from_binary_expr): ... this. Remove fallback
16167 constant folding done here.
16169 2011-08-04 Richard Guenther <rguenther@suse.de>
16171 PR tree-optimization/49806
16172 * tree-vrp.c (op_with_boolean_value_range_p): New function.
16173 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
16174 a new statement for a final conversion to bool.
16176 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
16178 * gengtype-state.c: Include "bconfig.h" if
16179 GENERATOR_FILE is defined, "config.h" otherwise.
16180 * gengtype.c: Likewise.
16181 * gengtype-lex.l: Likewise.
16182 * gengtype-parse.c: Likewise.
16183 * Makefile.in (gengtype-lex.o-warn): New variable.
16184 (plugin_resourcesdir): Likewise.
16185 (plugin_bindir): Likewise.
16186 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
16187 (MOSTLYCLEANFILES): Add gengtype$(exeext).
16188 (native): Depend on gengtype$(exeext) is $enable_plugin
16190 (gtype.state): Depend on s-gtype. Use temporary file.
16191 (gengtype-lex.o): New rule.
16192 (gengtype-parse.o): Likewise.
16193 (gengtype-state.o): Likewise.
16194 (gengtype$(exeext)): Likewise.
16195 (install-gengtype): Likewise.
16196 (gengtype.o): Likewise.
16197 (build/gengtype.o): Depend on version.h.
16198 (build/gengtype-state): Depend on double-int.h, version.h,
16199 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
16200 (install-plugin): Depend on install-gengtype.
16202 2011-08-04 Jakub Jelinek <jakub@redhat.com>
16204 PR middle-end/49905
16205 * tree.h (init_attributes): New prototype.
16206 * attribs.c (init_attributes): No longer static.
16208 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16210 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
16213 2011-08-03 David Li <davidxl@google.com>
16215 * tree-optimize.c (execute_fixup_cfg): Fix up entry
16216 outgoing edge counts after inlining.
16218 2011-08-03 David Li <davidxl@google.com>
16220 * profile.c (compute_branch_probabilities): Compute
16221 function frequency after profile annotation.
16223 2011-08-04 Alan Modra <amodra@gmail.com>
16225 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
16226 use_backchain_to_restore_sp initialisation.
16227 (rs6000_legitimate_offset_address_p): Simplify offset test.
16229 2011-08-03 Richard Henderson <rth@redhat.com>
16231 * config/spu/spu.md: Use define_c_enum instead of define_constants.
16232 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
16233 (UNSPECV_NOP): New.
16235 2011-08-03 Richard Henderson <rth@redhat.com>
16238 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
16240 2011-08-03 Jakub Jelinek <jakub@redhat.com>
16242 PR tree-optimization/49948
16243 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
16245 2011-08-03 Anatoly Sokolov <aesok@post.ru>
16247 * config/m32c/m32c.c (class_sizes): Remove.
16248 (reduce_class): Change arguments and return type to reg_class_t.
16249 Change type cc var to HARD_REG_SET. Change type best var to
16250 reg_class_t. Change type best_size var to unsigned int. Remove
16251 initialization class_sizes var. Use reg_class_size array instead
16252 of class_sizes. Use reg_class_contents array instead
16255 2011-08-03 Richard Guenther <rguenther@suse.de>
16257 PR middle-end/49958
16258 * fold-const.c (fold_binary_loc): Only associate
16259 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
16262 2011-08-03 Alan Modra <amodra@gmail.com>
16264 PR rtl-optimization/49941
16265 * jump.c (mark_jump_label): Comment.
16266 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
16267 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
16268 (mark_used_flags): Don't mark RETURN.
16270 2011-08-03 Richard Guenther <rguenther@suse.de>
16272 PR tree-optimization/49938
16273 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
16274 deal with a POLYNOMIAL_CHREC.
16276 2011-08-03 Revital Eres <revital.eres@linaro.org>
16278 * modulo-sched.c (calculate_stage_count,
16279 calculate_must_precede_follow, get_sched_window,
16280 try_scheduling_node_in_cycle, remove_node_from_ps): Add
16282 (update_node_sched_params, set_must_precede_follow, optimize_sc):
16284 (reset_sched_times): Call update_node_sched_params.
16285 (sms_schedule): Call optimize_sc.
16286 (get_sched_window): Change function arguments.
16287 (sms_schedule_by_order): Update call to get_sched_window.
16288 Call set_must_precede_follow.
16289 (calculate_stage_count): Add function argument.
16291 2011-08-02 Richard Henderson <rth@redhat.com>
16295 * reg-notes.def (REG_ARGS_SIZE): New.
16296 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
16297 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
16298 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
16299 different stack levels.
16300 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
16301 (maybe_move_args_size_note): New.
16302 (combine_stack_adjustments_for_block): Use it.
16303 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
16304 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
16305 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
16306 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
16308 (queued_args_size): Remove.
16309 (add_cfi_args_size): Assert size is non-negative.
16310 (stack_adjust_offset, dwarf2out_args_size): Remove.
16311 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
16312 (notice_args_size, notice_eh_throw): New.
16313 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
16314 (dwarf2out_frame_debug_adjust_cfa): Likewise.
16315 (dwarf2out_frame_debug_cfa_offset): Likewise.
16316 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
16317 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
16318 (change_cfi_row): Don't emit args_size.
16319 (maybe_record_trace_start_abnormal): Split out from ...
16320 (maybe_record_trace_start): Here. Set args_size_undefined.
16321 (create_trace_edges): Update to match.
16322 (scan_trace): Handle REG_ARGS_SIZE.
16323 (connect_traces): Connect args_size between EH insns.
16324 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
16325 * explow.c (suppress_reg_args_size): New.
16326 (adjust_stack_1): Split out from ...
16327 (adjust_stack): ... here.
16328 (anti_adjust_stack): Use it.
16329 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
16330 * expr.c (mem_autoinc_base): New.
16331 (fixup_args_size_notes): New.
16332 (emit_single_push_insn_1): Rename from emit_single_push_insn.
16333 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
16334 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
16335 * reload1.c (reload_as_needed): Likewise.
16336 * rtl.h (fixup_args_size_notes): Declare.
16338 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
16341 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
16343 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
16344 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
16346 2011-08-02 Richard Henderson <rth@redhat.com>
16348 * config/h8300/h8300.c (push, pop): Return the insn.
16349 (h8300_swap_into_er6): Generate correct unwind info.
16350 (h8300_swap_out_of_er6): Likewise.
16351 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
16352 complex cfa expression.
16353 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
16355 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
16357 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
16359 2011-08-02 Richard Henderson <rth@redhat.com>
16362 * config/h8300/h8300.c (h8300_move_ok): New.
16363 * config/h8300/h8300-protos.h: Declare it.
16364 * config/h8300/h8300.md (P): New mode iterator.
16365 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
16366 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
16367 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
16368 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
16369 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
16370 and pushqi1_h8300hs_normal; use PRE_MODIFY and
16371 register_no_sp_elim_operand.
16372 (*pushhi1_h8300hs_<P>): Similarly.
16373 (pushqi1, pushhi1, pushhi1_h8300): Remove.
16374 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
16376 2011-08-02 Richard Henderson <rth@redhat.com>
16379 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
16381 2011-08-02 Jakub Jelinek <jakub@redhat.com>
16383 * c-parser.c (enum c_parser_prec): New enum, moved from within
16384 c_parser_binary_expression.
16385 (c_parser_binary_expression): Add PREC argument. Stop parsing
16386 if operator has lower or equal precedence than PREC.
16387 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
16389 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
16390 Adjust c_finish_omp_atomic caller.
16391 (c_parser_omp_taskyield): New function.
16392 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
16393 (c_parser_omp_clause_name): Handle final and mergeable clauses.
16394 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
16396 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
16397 and PRAGMA_OMP_CLAUSE_MERGEABLE.
16398 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
16399 (c_parser_omp_clause_reduction): Handle min and max.
16400 * c-typeck.c (c_finish_omp_clauses): Don't complain about
16401 const qualified predetermined vars in firstprivate clause.
16402 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
16403 Handle MIN_EXPR and MAX_EXPR.
16404 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
16405 and OMP_CLAUSE_MERGEABLE.
16406 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
16407 and OMP_ATOMIC_CAPTURE_NEW.
16408 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
16409 OMP_CLAUSE_MERGEABLE.
16410 (omp_clause_code_name): Likewise.
16411 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
16412 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
16413 and OMP_CLAUSE_MERGEABLE.
16414 (OMP_CLAUSE_FINAL_EXPR): Define.
16415 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
16416 OMP_CLAUSE_MERGEABLE.
16417 (expand_task_call): Likewise.
16418 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
16419 (expand_omp_atomic_fetch_op): Handle cases where old or new
16420 value is needed afterwards.
16421 (expand_omp_atomic): Call expand_omp_atomic_load resp.
16422 expand_omp_atomic_store.
16423 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
16424 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
16425 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
16426 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
16427 * tree-nested.c (convert_nonlocal_omp_clauses,
16428 convert_local_omp_clauses): Likewise.
16429 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
16430 OMP_ATOMIC_CAPTURE_NEW): New.
16431 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
16432 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
16434 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
16435 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
16436 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
16438 2011-08-02 Kai Tietz <ktietz@redhat.com>
16440 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
16442 (ssa_forward_propagate_and_combine): Interprete result of
16443 forward_propagate_comparison.
16444 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
16445 boolean-typed operands for comparisons.
16447 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
16449 * config/avr/libgcc.S: Gather related function in the
16450 same input section.
16451 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
16452 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
16454 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
16455 __udivmodsi4, __divmodsi4, __prologue_saves__,
16456 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
16457 __do_copy_data, __do_clear_bss, __do_global_ctors,
16458 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
16460 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
16463 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
16464 (stack_protect_test): The pattern compares ptr_mode value.
16466 2011-08-02 Alan Modra <amodra@gmail.com>
16468 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
16469 note for save_LR_around_toc_setup sequence.
16471 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
16473 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
16475 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
16476 Joseph Myers <joseph@codesourcery.com>
16478 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
16479 * hwint.c: Include diagnostic-core.h.
16481 (gcd): Moved here...
16482 (pos_mul_hwi): New.
16484 (least_common_multiple): Moved here...
16485 * hwint.h (gcd): ... from here.
16486 (least_common_multiple): ... from here.
16487 (HOST_WIDE_INT_MIN): New.
16488 (HOST_WIDE_INT_MAX): New.
16489 (abs_hwi): Declared.
16491 (pos_mul_hwi): Declared.
16492 (mul_hwi): Declared.
16493 (least_common_multiple): Declared.
16494 * omega.c (check_pos_mul): Removed.
16495 (check_mul): Removed.
16496 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
16497 mul_hwi instead of check_mul.
16499 2011-08-01 Richard Henderson <rth@redhat.com>
16502 * config/avr/avr.h (PUSH_ROUNDING): New.
16503 * config/avr/avr.md (pushqi1): Rename from *pushqi.
16504 (*pushhi, *pushsi, *pushsf): Remove.
16505 (MPUSH): New mode iterator.
16506 (push<MPUSH>1): New expander.
16508 2011-08-01 Anatoly Sokolov <aesok@post.ru>
16510 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
16511 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
16512 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
16513 mmix_preferred_output_reload_class): Remove.
16514 * config/mmix/mmix.c (mmix_preferred_reload_class,
16515 mmix_preferred_output_reload_class): Make static. Change rclass
16516 argument and return type to reg_class_t.
16517 (TARGET_PREFERRED_RELOAD_CLASS,
16518 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
16520 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
16522 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
16525 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
16528 * config/i386/i386.md (PTR): New.
16529 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
16530 (stack_protect_test): Likewise.
16531 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
16532 (stack_tls_protect_set_<mode>): Likewise.
16533 (stack_tls_protect_test_<mode>): Likewise.
16535 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
16538 * config/i386/i386.c (ix86_address_subreg_operand): New.
16539 (ix86_decompose_address): Use ix86_address_subreg_operand.
16540 (ix86_legitimate_address_p): Do not assert that subregs satisfy
16541 register_no_elim_operand in DImode.
16543 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
16545 PR tree-optimization/49926
16546 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
16547 in a chain doesn't have uses both inside and outside the loop.
16549 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
16551 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
16552 * config/avr/avr-devices.c (avr_mcu_types): Use it.
16553 * config/avr/avr-mcus.def (AVR_MCU): Use it.
16554 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
16555 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
16556 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
16557 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
16558 to detect if XJMP must not be skipped.
16560 2011-08-02 Alan Modra <amodra@gmail.com>
16562 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
16564 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
16565 (rs6000_emit_prologue): Don't prematurely return when
16566 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
16567 save_toc_in_prologue case.
16568 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
16571 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
16573 * config/avr/avr-devices.c: Delete SVN property svn:executable.
16574 * config/avr/predicates.md: Ditto.
16575 * config/avr/driver-avr.c: Ditto.
16576 * config/avr/genopt.sh: Set SVN property svn:executable to *.
16578 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
16580 * calls.c (emit_library_call_value_1): Declare size only if
16581 BLOCK_REG_PADDING is defined.
16583 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
16586 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
16587 (x86_64-*-*): Likewise.
16588 * config/i386/i386.opt (mlzcnt): New.
16589 * config/i386/abmintrin.h: File removed.
16590 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
16591 * config/i386/lzcntintrin.h: ... here. New file.
16592 (__lzcnt): Rename to ...
16593 (__lzcnt32): ... this.
16594 * config/i386/bmiintrin.h (head): Update copyright year.
16595 (__lzcnt_u16): Removed.
16596 (__lzcnt_u32): Likewise.
16597 (__lzcnt_u64): Likewise.
16598 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
16599 is defined, remove abmintrin.h.
16600 * config/i386/cpuid.h (bit_LZCNT): New.
16601 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
16603 * config/i386/i386-c.c (ix86_target_macros_internal): Define
16604 __LZCNT__ if needed.
16605 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
16606 (ix86_option_override_internal): Handle LZCNT option.
16607 (ix86_valid_target_attribute_inner_p): Likewise.
16608 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
16609 * config/i386/i386.h (TARGET_LZCNT): New.
16610 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
16611 * config/i386/i386.md (clz<mode>2): Update insn constraint.
16612 (clz<mode>2_lzcnt): Likewise.
16613 * doc/invoke.texi: Mention -mlzcnt option.
16614 * doc/extend.texi: Likewise.
16616 2011-08-01 Julian Brown <julian@codesourcery.com>
16618 * configure.ac (fixed-point): Add ARM support.
16619 * configure: Regenerate.
16620 * config/arm/arm.c (arm_fixed_mode_set): New struct.
16621 (arm_set_fixed_optab_libfunc): New.
16622 (arm_set_fixed_conv_libfunc): New.
16623 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
16624 ARM-specific names.
16625 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
16626 return values in SImode.
16627 (arm_return_in_msb): Return fixed-point types in the msb.
16628 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
16630 (arm_scalar_mode_supported_p): Support fixed-point modes.
16631 (arm_vector_mode_supported_p): Support vector fixed-point modes.
16632 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
16633 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
16634 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
16635 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
16636 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
16637 New mode iterators.
16638 (qaddsub_suf): New mode attribute.
16639 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
16641 * config/arm/predicates.md (sat_shift_operator): New predicate.
16642 * config/arm/arm-fixed.md: New.
16643 * config/arm/arm.md: Include arm-fixed.md.
16644 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
16646 2011-08-01 Julian Brown <julian@codesourcery.com>
16648 * calls.c (emit_library_call_value_1): Support padding for libcall
16649 arguments and return values.
16650 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
16651 downwards in big-endian mode.
16653 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16656 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
16657 * config/sol2-protos.h: Likewise.
16658 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
16660 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
16661 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
16663 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
16665 2011-08-01 Julian Brown <julian@codesourcery.com>
16667 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
16669 2011-08-01 Julian Brown <julian@codesourcery.com>
16671 * final.c (output_addr_const): Print fixed-point constants as
16674 2011-08-01 Richard Guenther <rguenther@suse.de>
16676 * stor-layout.c (initialize_sizetypes): Properly sign-extend
16677 bitsiztype TYPE_MAX_VALUE.
16679 2011-08-01 Julian Brown <julian@codesourcery.com>
16681 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
16682 comparison helpers.
16684 2011-07-31 Richard Henderson <rth@redhat.com>
16686 * config/h8300/crti.asm: Add flags to .section directive.
16687 * config/h8300/crtn.asm: Likewise.
16689 2011-07-31 Richard Henderson <rth@redhat.com>
16691 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
16692 * tree.c (build_common_tree_nodes): Likewise.
16694 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
16697 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
16698 (divsi3_i1): Likewise.
16700 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16702 PR tree-optimization/49749
16703 * tree-ssa-reassoc.c (get_rank): New forward declaration.
16704 (PHI_LOOP_BIAS): New macro.
16705 (phi_rank): New function.
16706 (loop_carried_phi): Likewise.
16707 (propagate_rank): Likewise.
16708 (get_rank): Add calls to phi_rank and propagate_rank.
16710 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
16712 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
16714 (PTRDIFF_TYPE): Likewise.
16716 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
16719 * config/i386/i386.md (strset): Do not expand strset_singleop
16720 when %eax or $edi are fixed.
16721 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
16722 (*strsetsi_1): Ditto.
16723 (*strsethi_1): Ditto.
16724 (*strsetqi_1): Ditto.
16725 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
16726 (*rep_stossi): Ditto.
16727 (*rep_stosqi): Ditto.
16728 (*strlenqi_1): Ditto.
16729 (cmpstrnsi): Also fail when %ecx is fixed.
16730 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
16731 (*cmpstrnqi_1): Ditto.
16732 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
16733 (*strmovsi_1): Ditto.
16734 (*strmovhi_1): Ditto.
16735 (*strmovqi_1): Ditto.
16736 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
16737 (*rep_movsi): Ditto.
16738 (*rep_movqi): Ditto.
16740 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
16743 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
16744 Disable instruction scheduling for non-ColdFire targets.
16745 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
16747 2011-07-31 Revital Eres <revital.eres@linaro.org>
16749 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
16750 of anti-dep edge from a branch.
16751 (add_cross_iteration_register_deps): Create anti-dep edge from
16754 2011-07-31 Revital Eres <revital.eres@linaro.org>
16756 * modulo-sched.c: Change comment.
16757 (reset_sched_times): Fix print message.
16758 (print_partial_schedule): Add print info.
16760 2011-07-31 Tom de Vries <tom@codesourcery.com>
16762 PR middle-end/43513
16763 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
16764 get_object_alignment and TYPE_ALIGN.
16766 2011-07-30 Tom de Vries <tom@codesourcery.com>
16768 PR middle-end/43513
16769 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
16770 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
16772 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16774 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
16776 (cpu_types): New array.
16777 (cputype): New function.
16778 (host_detect_local_cpu): Only define buf, f if !__sgi__.
16779 Use scaninvent instead of /proc/cpuinfo if __sgi__.
16780 * config.host: Also use driver-native.o, mips/x-native on
16782 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
16783 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
16784 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
16786 2011-07-29 Jakub Jelinek <jakub@redhat.com>
16788 PR middle-end/49897
16789 PR middle-end/49898
16790 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
16791 in nested parallel and outer is a gimple_reg, mark it as addressable
16792 and set its bit in task_shared_vars bitmap too.
16794 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
16796 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
16798 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16800 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
16801 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
16802 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
16803 AMASK_LOCKPFTCHOK): Define.
16804 (host_detect_local_cpu): Remove buf, f, cpu_names.
16805 Define cpu_types, implver, amask.
16806 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
16808 * config.host: Also use driver-alpha.o, alpha/x-alpha on
16810 * config/alpha/osf5.h [__alpha__ || __alpha]
16811 (host_detect_local_cpu): Declare.
16812 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
16813 (DRIVER_SELF_SPECS): Define.
16815 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
16818 * config/i386/i386.md (*load_tp_x32): New.
16819 (*load_tp_x32_zext): Ditto.
16820 (*add_tp_x32): Ditto.
16821 (*add_tp_x32_zext): Ditto.
16822 (*load_tp_<mode>): Disable for TARGET_X32 targets.
16823 (*add_tp_<mode>): Ditto.
16824 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
16825 ptr_mode and convert to Pmode if needed.
16827 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
16830 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
16831 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
16832 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
16833 Add X to register footprint: Clobber r26/r27.
16835 2011-07-29 Richard Guenther <rguenther@suse.de>
16837 * builtins.c (fold_builtin_signbit): Build the comparison
16838 with a proper type.
16840 2011-07-29 Richard Guenther <rguenther@suse.de>
16842 PR tree-optimization/49893
16843 * tree-predcom.c (suitable_reference_p): Volatile references
16846 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
16849 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
16850 (__ctzsi2): Result for 0 may be undefined.
16851 (__ctzhi2): Result for 0 may be undefined.
16852 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
16853 (__popcountsi2): Ditto. And don't clobber r26.
16854 (__popcountdi2): Ditto. And don't clobber r27.
16855 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
16856 (parityhi2): New expand.
16857 (paritysi2): New expand.
16858 (popcounthi2): New expand.
16859 (popcountsi2): New expand.
16860 (clzhi2): New expand.
16861 (clzsi2): New expand.
16862 (ctzhi2): New expand.
16863 (ctzsi2): New expand.
16864 (ffshi2): New expand.
16865 (ffssi2): New expand.
16866 (copysignsf3): New insn.
16867 (bswapsi2): New expand.
16868 (*parityhi2.libgcc): New insn.
16869 (*parityqihi2.libgcc): New insn.
16870 (*paritysihi2.libgcc): New insn.
16871 (*popcounthi2.libgcc): New insn.
16872 (*popcountsi2.libgcc): New insn.
16873 (*popcountqi2.libgcc): New insn.
16874 (*popcountqihi2.libgcc): New insn-and-split.
16875 (*clzhi2.libgcc): New insn.
16876 (*clzsihi2.libgcc): New insn.
16877 (*ctzhi2.libgcc): New insn.
16878 (*ctzsihi2.libgcc): New insn.
16879 (*ffshi2.libgcc): New insn.
16880 (*ffssihi2.libgcc): New insn.
16881 (*bswapsi2.libgcc): New insn.
16883 2011-07-29 Richard Guenther <rguenther@suse.de>
16885 * tree-vrp.c (get_value_range): Only set parameter default
16886 definitions to varying, leave others at undefined.
16887 (extract_range_from_binary_expr): Fix undefined handling.
16888 (vrp_visit_phi_node): Handle merged undefined state.
16890 2011-07-29 Wei Guozhi <carrot@google.com>
16892 PR rtl-optimization/49799
16893 * combine.c (make_compound_operation): Check if the bit field is valid
16894 before change it to bit field extraction.
16896 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
16898 PR rtl-optimization/49891
16899 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
16900 newly created returnjumps.
16902 2011-07-28 DJ Delorie <dj@redhat.com>
16904 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
16905 local frame in a naked function, and produce a suitable error for
16906 that specific case.
16908 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
16909 registers to be reloaded in HI classes when the target is HI.
16911 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
16913 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
16914 bound_one, bound_two.
16916 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
16918 PR middle-end/48648
16919 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
16921 (translate_clast): Same.
16922 (translate_clast_assignment): New.
16924 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
16926 PR tree-optimization/49876
16927 * sese.c (rename_uses): Do not return false on gloog_error: set
16928 the new_expr to integer_zero_node and continue code generation.
16929 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
16931 2011-07-28 Jakub Jelinek <jakub@redhat.com>
16934 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
16935 arguments also check if they aren't initialized with a MODE_INT
16936 mode of the same size.
16938 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
16940 * expr.c (get_bit_range): Handle *MEM_REF's.
16942 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
16944 * rtlanal.c (tablejump_p): False for returns.
16945 * reorg.c (first_active_target_insn): New static function.
16946 (find_end_label): Set JUMP_LABEL for a new returnjump.
16947 (optimize_skip, get_jump_flags, rare_destination,
16948 mostly_true_jump, get_branch_condition,
16949 steal_delay_list_from_target, own_thread_p,
16950 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
16951 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
16952 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
16953 * jump.c (delete_related_insns): Likewise.
16954 (jump_to_label_p): New function.
16955 (redirect_target): New static function.
16956 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
16957 (redirect_jump_1): Assert that the new label is nonnull.
16958 (redirect_jump): Likewise.
16959 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
16960 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
16962 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
16963 changed. Ensure that the right label is passed to redirect_jump.
16964 * function.c (emit_return_into_block,
16965 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
16966 ret_rtx in their JUMP_LABEL.
16967 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
16968 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
16969 pass ret_rtx as label.
16970 * cfglayout.c (fixup_reorder_chain): Use
16971 force_nonfallthru_and_redirect rather than force_nonfallthru.
16972 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
16973 * rtl.h (ANY_RETURN_P): New macro.
16974 (jump_to_label_p): Declare.
16975 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
16977 (mark_target_live_regs): Likewise.
16978 * basic-block.h (force_nonfallthru_and_redirect): Declare.
16979 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
16980 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
16981 alpha_tablejump_best_label): Remove functions.
16982 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
16983 alpha_tablejump_best_label): Remove declarations.
16984 * config/sh/sh.c (barrier_align, split_branches): Adjust for
16985 ret_rtx in JUMP_LABELs.
16986 * config/arm/arm.c (is_jump_table): Likewise.
16988 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
16990 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
16991 special predicate. Remove explicit mode checks.
16993 2011-07-28 Jakub Jelinek <jakub@redhat.com>
16995 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
16996 DW_AT_data_member_location containing just DW_OP_plus_uconst.
16999 * dwarf2out.c (size_of_die, value_format, output_die): Use
17000 DW_FORM_udata instead of DW_FORM_data[48] for
17001 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
17003 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
17005 * config/i386/i386.md (*tls_global_dynamic_64): Update
17008 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
17011 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
17012 tls_symbolic_operand check. Update code sequence for TARGET_X32.
17013 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
17014 (tls_dynamic_gnu2_64): Ditto.
17015 (*tls_dynamic_gnu2_lea_64): Ditto.
17016 (*tls_dynamic_gnu2_call_64): Ditto.
17017 (*tls_dynamic_gnu2_combine_64): Ditto.
17019 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
17021 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
17023 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
17026 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
17028 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17030 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
17031 before the core constraints. Adjust attributes.
17032 ("*thumb2_movdf_vfp"): Likewise.
17034 2011-07-28 Kai Tietz <ktietz@redhat.com>
17036 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
17037 (simplify_truth_ops_using_ranges): Likewise.
17038 (build_assert_expr_for): Likewise.
17039 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
17040 and handle BIT_NOT_EXPR for truth-operation.
17042 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
17045 Undo r176835 from trunk
17046 2011-07-27 Georg-Johann Lay
17048 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
17051 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
17052 Add _muluhisi3, _mulshisi3, _usmulhisi3.
17053 * config/avr/libgcc.S (__mulsi3): Rewrite.
17054 (__mulhisi3): Rewrite.
17055 (__umulhisi3): Rewrite.
17056 (__usmulhisi3): New.
17057 (__muluhisi3): New.
17058 (__mulshisi3): New.
17059 (__mulohisi3): New.
17060 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
17062 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
17063 (pseudo_register_or_const_int_operand): New.
17064 (combine_pseudo_register_operand): New.
17065 (u16_operand): New.
17066 (s16_operand): New.
17067 (o16_operand): New.
17068 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
17069 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
17070 (any_extend, any_extend2): New code iterators.
17071 (extend_prefix): New code attribute.
17072 (mulsi3): Rewrite. Turn insn to expander.
17074 (umulhisi3): Ditto.
17075 (usmulhisi3): New expander.
17076 (*mulsi3): New insn-and-split.
17077 (mulu<mode>si3): New insn-and-split.
17078 (muls<mode>si3): New insn-and-split.
17079 (mulohisi3): New insn-and-split.
17080 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
17081 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
17082 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
17083 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
17085 (*mulsi3_call): Rewrite.
17086 (*mulhisi3_call): Rewrite.
17087 (*umulhisi3_call): Rewrite.
17088 (*usmulhisi3_call): New insn.
17089 (*muluhisi3_call): New insn.
17090 (*mulshisi3_call): New insn.
17091 (*mulohisi3_call): New insn.
17092 (extendqihi2): Use combine_pseudo_register_operand as predicate
17094 (extendqisi2): Ditto.
17095 (zero_extendqihi2): Ditto.
17096 (zero_extendqisi2): Ditto.
17097 (zero_extendhisi2): Ditto.
17098 (extendhisi2): Ditto. Don't early-clobber operand 0.
17100 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
17102 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
17104 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
17106 PR tree-optimization/49471
17107 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
17108 iv only when the largest type is unsigned. Do not call
17109 lang_hooks.types.type_for_size.
17111 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
17113 PR middle-end/45450
17114 * graphite-poly.c (apply_poly_transforms): Disable legality check
17115 after an openscop read.
17117 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
17119 PR middle-end/47691
17120 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
17121 copy_bb_and_scalar_dependences.
17122 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
17123 (graphite_copy_stmts_from_block): Update call to rename_uses.
17124 (copy_bb_and_scalar_dependences): Update call to
17125 graphite_copy_stmts_from_block.
17126 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
17128 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
17131 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
17132 (__ctzsi2): Result for 0 may be undefined.
17133 (__ctzhi2): Result for 0 may be undefined.
17134 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
17135 (__popcountsi2): Ditto. And don't clobber r26.
17136 (__popcountdi2): Ditto. And don't clobber r27.
17137 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
17138 (parityhi2): New expand.
17139 (paritysi2): New expand.
17140 (popcounthi2): New expand.
17141 (popcountsi2): New expand.
17142 (clzhi2): New expand.
17143 (clzsi2): New expand.
17144 (ctzhi2): New expand.
17145 (ctzsi2): New expand.
17146 (ffshi2): New expand.
17147 (ffssi2): New expand.
17148 (copysignsf3): New insn.
17149 (bswapsi2): New expand.
17150 (*parityhi2.libgcc): New insn.
17151 (*parityqihi2.libgcc): New insn.
17152 (*paritysihi2.libgcc): New insn.
17153 (*popcounthi2.libgcc): New insn.
17154 (*popcountsi2.libgcc): New insn.
17155 (*popcountqi2.libgcc): New insn.
17156 (*popcountqihi2.libgcc): New insn-and-split.
17157 (*clzhi2.libgcc): New insn.
17158 (*clzsihi2.libgcc): New insn.
17159 (*ctzhi2.libgcc): New insn.
17160 (*ctzsihi2.libgcc): New insn.
17161 (*ffshi2.libgcc): New insn.
17162 (*ffssihi2.libgcc): New insn.
17163 (*bswapsi2.libgcc): New insn.
17165 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
17167 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
17168 the mode of symbolic_opreand RTXes.
17170 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
17172 * config/i386/predicates.md (x86_64_movabs_operand): Return false
17173 for pic_32bit_operand RTXes.
17174 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
17177 2011-07-27 Kai Tietz <ktietz@redhat.com>
17179 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
17181 (ix86_handle_abi_attribute): Allow function attributes
17182 ms_abi/sysv_abi in 32-bit mode, too.
17183 * doc/extend.texi: Adjust attribute documentation.
17185 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
17186 expression handling.
17187 (and_var_with_comparison_1): Likewise.
17189 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
17191 * params.h (ALLOW_STORE_DATA_RACES): New.
17192 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
17193 * Makefile.in (expr.o): Depend on PARAMS_H.
17194 * machmode.h (get_best_mode): Add argument.
17195 * fold-const.c (optimize_bit_field_compare): Add argument to
17197 (fold_truthop): Same.
17198 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
17199 * expr.c (emit_group_store): Same.
17200 (copy_blkmode_from_reg): Same.
17201 (write_complex_part): Same.
17202 (optimize_bitfield_assignment_op): Add argument.
17203 Add argument to get_best_mode.
17204 (get_bit_range): New.
17205 (expand_assignment): Calculate maxbits and pass it down accordingly.
17206 (store_field): New argument.
17207 (expand_expr_real_2): New argument to store_field. Include params.h.
17208 * expr.h (store_bit_field): New argument.
17209 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
17210 into account maxbits.
17211 * calls.c (store_unaligned_arguments_into_pseudos): New argument
17212 to store_bit_field.
17213 * expmed.c (store_bit_field_1): New argument. Use it.
17214 (store_bit_field): Same.
17215 (store_fixed_bit_field): Same.
17216 (store_split_bit_field): Same.
17217 (extract_bit_field_1): Pass new argument to get_best_mode.
17218 (extract_bit_field): Same.
17219 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
17220 * doc/invoke.texi: Document parameter allow-store-data-races.
17222 2011-07-27 Jakub Jelinek <jakub@redhat.com>
17224 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
17226 2011-07-27 Kai Tietz <ktietz@redhat.com>
17228 * tree-vrp.c (extract_range_from_binary_expr): Remove
17229 TRUTH-binary cases and add new bitwise-cases.
17230 (extract_range_from_assignment): Likewise.
17231 (register_edge_assert_for_1): Likeiwise.
17232 (register_edge_assert_for): Likewise.
17233 (simplify_truth_ops_using_ranges): Likewise.
17234 (simplify_stmt_using_ranges): Likewise.
17236 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
17239 * config/i386/i386.c (ix86_delegitimize_address): Call
17240 simplify_gen_subreg for PIC with mode of x only if modes of
17241 x and orig_x are different.
17243 2011-07-26 Jakub Jelinek <jakub@redhat.com>
17245 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
17246 to GC allocated copy of the string.
17247 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
17248 before .debug_line, not after it.
17250 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
17252 PR middle-end/47046
17253 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
17254 evolution_function_is_affine_p on CHREC_RIGHT.
17256 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
17258 * tree-data-ref.c (max_stmt_executions_tree): Do not call
17259 lang_hooks.types.type_for_size.
17261 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
17263 PR middle-end/47653
17264 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
17265 loops using wrapping semantics.
17267 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
17269 PR middle-end/48805
17270 * tree-scalar-evolution.c (instantiate_scev_r): Return
17271 chrec_dont_know for ADDR_EXPR.
17273 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
17274 H.J. Lu <hongjiu.lu@intel.com>
17278 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
17279 if legitimize_tls_address returned operand in wrong mode. Allow
17280 SImode and DImode symbolic operand for PIC. Call convert_to_mode
17281 if legitimize_pic_address returned operand in wrong mode.
17283 2011-07-26 Martin Jambor <mjambor@suse.cz>
17285 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
17286 return false for invariants.
17288 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
17290 * config/i386/i386.md (add->lea splitter): Implement using SWI
17291 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
17292 (add->lea zext splitter): Change operand 2 predicate to
17293 x86_64_nonmemory_operand.
17295 2011-07-26 Richard Guenther <rguenther@suse.de>
17297 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
17298 frequency makes everything hot.
17300 2011-07-26 Richard Guenther <rguenther@suse.de>
17302 PR tree-optimization/49840
17303 * tree-vrp.c (range_fits_type_p): Properly handle full
17304 double-int precision.
17306 2011-07-26 Martin Jambor <mjambor@suse.cz>
17309 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
17311 (update_specialized_profile): Likewise.
17313 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
17314 H.J. Lu <hongjiu.lu@intel.com>
17319 * config/i386/i386.md (i): Change SImode attribute to "e".
17320 (g): Change SImode attribute to "rme".
17321 (di): Change SImode attribute to "nF".
17322 (general_operand): Change SImode attribute to x86_64_general_operand.
17323 (general_szext_operand): Change SImode attribute to
17324 x86_64_szext_general_operand.
17325 (immediate_operand): Change SImode attribute to
17326 x86_64_immediate_operand.
17327 (nonmemory_operand): Change SImode attribute to
17328 x86_64_nonmemory_operand.
17329 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
17330 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
17331 (*lea_1): Use SWI48 mode iterator.
17332 (*lea_1_zext): New insn pattern.
17333 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
17334 (*bt<mode>): Ditto.
17335 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
17336 Update operand constraints.
17337 (addsi_1_zext): Ditto.
17338 (*add<mode>2): Ditto.
17339 (*addsi_3_zext): Ditto.
17340 (*subsi_1_zext): Ditto.
17341 (*subsi_2_zext): Ditto.
17342 (*subsi_3_zext): Ditto.
17343 (*addsi3_carry_zext): Ditto.
17344 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
17345 (*mulsi3_1_zext): Ditto.
17347 (*andsi_1_zext): Ditto.
17348 (*andsi_2_zext): Ditto.
17349 (*<any_or:code>si_1_zext): Ditto.
17350 (*<any_or:code>si_2_zext): Ditto.
17351 (*test<mode>_1): Use <general_operand> predicate for operand 1.
17352 (*and<mode>_2): Ditto.
17353 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
17354 (add->lea splitter): Check operand modes in insn constraint. Extend
17355 operands less than SImode wide to SImode.
17356 (add->lea zext splitter): Do not extend input operands to DImode.
17357 (*lea_general_1): Handle only QImode and HImode operands.
17358 (*lea_general_2): Ditto.
17359 (*lea_general_3): Ditto.
17360 (*lea_general_1_zext): Remove.
17361 (*lea_general_2_zext): Ditto.
17362 (*lea_general_3_zext): Ditto.
17363 (*lea_general_4): Check operand modes in insn constraint. Extend
17364 operands less than SImode wide to SImode.
17365 (ashift->lea splitter): Ditto.
17366 * config/i386/i386.c (ix86_print_operand_address): Print address
17367 registers with 'q' modifier on 64bit targets.
17368 * config/i386/predicates.md (pic_32bit_opreand): Define as special
17369 predicate. Reject non-SI and non-DI modes.
17371 2011-07-25 Andrew Pinski <apinski@cavium.com>
17374 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
17375 TREE_THIS_NOTRAP into the inner most MEM_REF.
17376 Always copy TREE_THIS_VOLATILE.
17377 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
17378 arguments are not volatile references.
17380 2011-07-25 Richard Henderson <rth@redhat.com>
17382 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
17383 * final.c (final_scan_insn): Don't test for it.
17384 (rest_of_clean_state): Likewise.
17386 2011-07-25 Richard Henderson <rth@redhat.com>
17389 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
17390 (emit_frame_save): Likewise.
17391 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
17392 insn onto a dummy blockage insn after the join label.
17394 2011-07-25 Richard Henderson <rth@redhat.com>
17396 * dwarf2cfi.c (dw_trace_info): Add ID member.
17397 (get_trace_index): Remove. Change users to use ID member.
17398 (before_next_cfi_note): New.
17399 (connect_traces): Remove unreachable traces before the main loop.
17400 Look across one trace and generate remember/restore_state if needed.
17402 2011-07-25 Richard Henderson <rth@redhat.com>
17404 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
17406 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
17408 * genattr.c (write_upcase, gen_attr <enum definition writing>):
17410 * genattr-common.c ... here.
17411 (main): Call gen_attr.
17412 * optc-gen.awk: Make generated program include insn-attr-common.h .
17413 * Makefile.in (oprions.o): Depend on insn-attr-common.h
17415 2011-07-25 Anatoly Sokolov <aesok@post.ru>
17417 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
17418 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
17419 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
17420 m32c_print_operand, m32c_print_operand_address): Remove.
17421 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
17422 Change return type to bool. Change argument type to bool.
17423 (m32c_print_operand, m32c_print_operand_address): Make static.
17424 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
17425 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
17427 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17429 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
17430 attributes): Document mmap.
17432 2011-07-25 Anatoly Sokolov <aesok@post.ru>
17434 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
17435 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
17436 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
17437 mmix_print_operand, mmix_print_operand_address): Remove.
17438 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
17439 Change return type to bool. Change argument type to bool.
17440 (mmix_print_operand, mmix_print_operand_address): Make static.
17441 (mmix_intval, mmix_output_condition): Change 'x' argument type
17443 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
17444 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
17446 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
17449 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
17450 shift counter for x << x and x >> x shifts.
17452 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17455 * config.gcc: Reject *-*-solaris2 configuration.
17457 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
17459 PR tree-optimization/49809
17460 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
17461 gimple_get_lhs instead of gimple_assign_lhs.
17463 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17465 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
17467 2011-07-25 Richard Guenther <rguenther@suse.de>
17469 PR tree-optimization/49822
17470 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
17471 more. Make sure to preserve stmts with side-effects. Properly
17472 handle virtual defs, follow a longer def chain.
17474 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
17479 * Makefile.in: Do not flatten c-family directory when installing
17482 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
17484 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
17485 original nodes if we are dealing with virtual clones.
17487 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
17489 * common/config/c6x/c6x-common.c: New file.
17491 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
17493 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
17495 2011-07-25 Richard Guenther <rguenther@suse.de>
17497 PR tree-optimization/49715
17498 * tree-vrp.c: Include expr.h and optabs.h.
17499 (range_fits_type_): New function.
17500 (simplify_float_conversion_using_ranges): Likewise.
17501 (simplify_stmt_using_ranges): Call it.
17502 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
17503 * optabs.c (can_float_p): Export.
17504 * optabs.h (can_float_p): Declare.
17506 2011-07-25 Richard Guenther <rguenther@suse.de>
17508 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
17509 (get_value_range): For out-of-range SSA names or names created
17510 after propagation return a read-only varying range.
17511 (dump_all_value_ranges): Adjust.
17512 (vrp_initialize): Likewise.
17513 (vrp_finalize): Likewise.
17515 2011-07-24 Richard Henderson <rth@redhat.com>
17518 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
17521 2011-07-24 Richard Henderson <rth@redhat.com>
17524 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
17525 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
17527 2011-07-24 Richard Henderson <rth@redhat.com>
17530 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
17532 2011-07-24 Richard Henderson <rth@redhat.com>
17534 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
17535 Zero args_size for abnormal edges. Adjust all callers.
17537 2011-07-24 Richard Henderson <rth@redhat.com>
17540 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
17542 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
17545 * collect2.c (demangle_flag): Removed.
17547 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
17549 * configure.ac (demangler_in_ld): Default to yes.
17550 * configure: Regenerated.
17551 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
17552 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
17553 --no-demangle options straight through to ld. When
17554 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
17555 way that has the intended effect on Windows.
17557 2011-07-23 Richard Henderson <rth@redhat.com>
17559 * dwarf2cfi.c: Include basic-block.h.
17560 (dw_label_info): Remove.
17561 (trace_work_list, trace_index): New.
17562 (remember_row, emit_cfa_remember): Remove.
17563 (dw_trace_info_hash, dw_trace_info_eq): New.
17564 (get_trace_index, get_trace_info): New.
17565 (save_point_p): New.
17566 (free_cfi_row): Remove.
17567 (add_cfi): Do not emit DW_CFA_remember_state.
17568 (cfa_row_equal_p): New.
17569 (barrier_args_size): Remove.
17570 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
17571 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
17572 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
17573 (dwarf2out_cfi_begin_epilogue): Remove.
17574 (dwarf2out_frame_debug_restore_state): Remove.
17575 (connect_traces, create_pseudo_cfg): New.
17576 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
17577 * Makefile.in (dwarf2cfi.o): Update.
17579 2011-07-23 Richard Henderson <rth@redhat.com>
17581 * dwarf2cfi.c (dw_trace_info): New.
17582 (dw_label_info): New.
17583 (cie_return_save): New.
17585 (queued_args_size): Rename from args_size. Update all users.
17586 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
17587 (def_cfa_1): Use cur_trace instead of cfa_*.
17588 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
17589 (clobbers_queued_reg_save, reg_saved_in): Likewise.
17590 (dwarf2out_frame_debug_expr): Likewise.
17591 (create_cie_data): Split out from ...
17592 (execute_dwarf2_frame): ... here. Initialize cur_trace.
17594 2011-07-23 Richard Henderson <rth@redhat.com>
17596 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
17597 Update all users to match.
17598 (execute_dwarf2_frame): Free reg_saved_in_data.
17600 2011-07-23 Richard Henderson <rth@redhat.com>
17602 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
17603 (queued_reg_saves): Don't GTY. Change to a VEC.
17604 (queue_reg_save): Update to match.
17605 (dwarf2out_flush_queued_reg_saves): Likewise.
17606 (clobbers_queued_reg_save): Likewise.
17607 (reg_saved_in): Likewise.
17608 (execute_dwarf2_frame): Free queued_reg_saves.
17610 2011-07-23 Richard Henderson <rth@redhat.com>
17612 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
17614 2011-07-23 Richard Henderson <rth@redhat.com>
17616 * dwarf2cfi.c (add_cfi_args_size): Split out from...
17617 (dwarf2out_args_size): ... here.
17618 (add_cfi_restore): Split out from ...
17619 (dwarf2out_frame_debug_cfa_restore): ... here.
17620 (def_cfa_0): Split out from ...
17621 (def_cfa_1): ... here.
17622 (cfi_oprnd_equal_p, cfi_equal_p): New.
17623 (change_cfi_row): New.
17624 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
17625 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
17626 (output_cfis): Remove.
17627 * dwarf2out.c (output_fde): Simplify output_cfi loop.
17628 (dwarf2out_switch_text_section): Don't call output_cfis.
17629 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
17630 * dwarf2out.h: Update decls.
17631 (enum dw_val_class): Add dw_val_class_none.
17633 2011-07-23 Richard Henderson <rth@redhat.com>
17635 * dwarf2cfi.c (update_row_reg_save): New.
17636 (dwarf2out_frame_debug_cfa_expression): Use it.
17637 (dwarf2out_frame_debug_cfa_restore): Likewise.
17638 (reg_save): Likewise. Do not emit DW_CFA_same_value.
17640 2011-07-23 Richard Henderson <rth@redhat.com>
17642 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
17644 2011-07-23 Richard Henderson <rth@redhat.com>
17646 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
17647 (cie_cfi_row): New.
17648 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
17649 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
17650 (cur_row, remember_row): New.
17651 (def_cfa_1): Use cur_row instead of the old_* variables.
17652 (dwarf2out_frame_debug_restore_state): Similarly.
17653 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
17654 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
17655 (dwarf2out_frame_debug_adjust_cfa): Likewise.
17656 (dwarf2out_frame_debug_cfa_offset): Likewise.
17657 (dwarf2out_frame_debug_expr): Likewise.
17658 (execute_dwarf2_frame): Set up cur_row.
17659 * dwarf2out.h (struct cfa_loc): Mark for GTY.
17661 2011-07-23 Richard Henderson <rth@redhat.com>
17663 * basic-block.h (EDGE_PRESERVE): New.
17664 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
17665 * bb-reorder.c: Include except.h.
17666 (fix_up_crossing_landing_pad): New.
17667 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
17668 landing pads in the right partition. Duplicate as necessary.
17669 (partition_hot_cold_basic_blocks): Fix up DF info after
17670 duplicating landing pads.
17671 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
17672 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
17673 is set properly. Validate that EH edges are not CROSSING.
17674 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
17675 (dw2_build_landing_pads): ... here.
17676 (convert_to_eh_region_ranges): Remove code to fixup crossing
17678 * except.h (expand_dw2_landing_pad_for_region): Declare.
17679 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
17681 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
17684 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
17686 2011-07-22 Jason Merrill <jason@redhat.com>
17688 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
17690 2011-07-22 Richard Henderson <rth@redhat.com>
17692 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
17694 2011-07-22 Richard Henderson <rth@redhat.com>
17696 * jump.c (maybe_propagate_label_ref): Split out of...
17697 (mark_all_labels): ... here. Do not attempt label_ref
17698 propagation while in cfglayout mode.
17700 2011-07-22 Jakub Jelinek <jakub@redhat.com>
17702 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
17703 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
17704 (dwarf_attr_name): Handle DW_AT_GNU_macros.
17705 (dwarf2out_define): If the vector is empty and
17706 lineno is 0, emit a dummy entry first.
17707 (dwarf2out_undef): Likewise. Remove redundant semicolon.
17708 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
17709 optimize_macinfo_range): New functions.
17710 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
17711 mergeable, optimize longer strings using
17712 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
17713 optimize longer sequences of define/undef ops from headers
17714 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
17715 emit a section headers.
17716 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
17717 and macinfo_section_label to DEBUG_MACRO_SECTION
17718 resp. DEBUG_MACRO_SECTION_LABEL.
17719 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
17720 instead of DW_AT_macro_info.
17723 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
17725 * dwarf2out.c: Include opts.h.
17726 (dchar_p): New typedef. Define heap VEC for it.
17727 (producer_string): New variable.
17728 (gen_producer_string): New function.
17729 (gen_compile_unit_die): Use it.
17730 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
17731 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
17732 * doc/invoke.texi: Document -grecord-gcc-switches and
17733 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
17734 to -frecord-gcc-switches description.
17736 2011-07-22 Jason Merrill <jason@redhat.com>
17739 * c-decl.c (c_linkage_bindings): Define.
17741 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
17744 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
17746 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
17748 * config/i386/i386.c (ix86_option_override_internal): Disallow
17749 MS ABI in x32 mode.
17750 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
17751 only for TARGET_LP64.
17752 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
17754 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
17756 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
17757 avoid warnings when GCC is built with a C++ compiler.
17759 2011-07-22 Martin Jambor <mjambor@suse.cz>
17762 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
17763 if decl node is in another partition, call cgraph_get_node only once.
17765 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
17767 * config.gcc (x86_64-*-linux*): Set
17768 default_gnu_indirect_function to yes.
17770 2011-07-22 Richard Guenther <rguenther@suse.de>
17772 PR tree-optimization/45819
17773 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
17774 preserve volatile and notrap flags.
17776 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17777 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17780 * configure.ac: Test AM_ICONV with CXX.
17781 * configure: Regenerate.
17782 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
17784 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17787 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
17788 (set_cloog_options): Use it.
17790 2011-07-22 Jakub Jelinek <jakub@redhat.com>
17793 * gcc.c (main): Call stack_limit_increase (64MB).
17794 * toplev.c (toplev_main): Likewise.
17796 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
17798 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
17799 instead of force_reg.
17801 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
17803 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
17804 needed and use force_reg after convert.
17805 (ix86_expand_call): Likewise.
17806 (ix86_expand_special_args_builtin): Likewise.
17807 (ix86_expand_builtin): Likewise.
17809 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17811 PR middle-end/47654
17812 PR middle-end/49649
17813 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
17814 in parameter. Initialize v1 and v2 based on the values returned
17815 by clast_name_to_lb_ub.
17816 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
17818 (type_for_clast_bin): Same.
17819 (type_for_clast_expr): Same.
17820 (type_for_clast_eq): Update calls to type_for_clast_expr.
17821 (type_for_clast_for): Same.
17822 (build_iv_mapping): Same.
17823 * graphite-ppl.h (value_min): New.
17825 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17827 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
17828 types whenever possible.
17830 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17832 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
17834 (new_clast_name_index): Add lb and ub parameters.
17835 (free_clast_name_index): New.
17836 (clast_name_to_lb_ub): New.
17837 (save_clast_name_index): Add lb and ub parameters.
17838 (compute_bounds_for_param): New.
17839 (type_for_level): Removed.
17840 (type_for_clast_for): Removed level parameter. Do not call
17842 (graphite_create_new_loop): Store the lb and ub for the clast_name
17843 of the iterator of the loop that has been generated.
17844 (graphite_create_new_loop_guard): Remove parameter level.
17845 (create_params_index): Store the lb and ub of each parameter.
17846 (gloog): Use free_clast_name_index. Pass to create_params_index
17849 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17851 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
17852 (max_precision_type): Inline max_signed_precision_type.
17853 (type_for_clast_red): Use max_precision_type.
17854 (type_for_clast_bin): Same.
17855 (type_for_clast_for): Same.
17857 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17859 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
17861 (gcc_type_for_value): Renamed type_for_value.
17862 (gcc_type_for_clast_term): Renamed type_for_clast_term.
17863 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
17864 (gcc_type_for_clast_red): Renamed type_for_clast_red.
17865 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
17866 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
17867 (graphite_translate_clast_equation): Update calls.
17868 (compute_type_for_level): Renamed type_for_level.
17869 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
17870 (build_iv_mapping): Update calls.
17871 (graphite_create_new_loop_guard): Same.
17873 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17875 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
17878 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17880 * graphite-clast-to-gimple.c (struct ivs_params): New.
17881 (clast_name_to_gcc): Use ivs_params to pass around parameters.
17882 (clast_to_gcc_expression): Same.
17883 (clast_to_gcc_expression_red): Same.
17884 (gcc_type_for_clast_term): Same.
17885 (gcc_type_for_clast_expr): Same.
17886 (gcc_type_for_clast_red): Same.
17887 (gcc_type_for_clast_bin): Same.
17888 (gcc_type_for_clast_eq): Same.
17889 (graphite_translate_clast_equation): Same.
17890 (graphite_create_guard_cond_expr): Same.
17891 (graphite_create_new_guard): Same.
17892 (graphite_create_new_loop): Same.
17893 (build_iv_mapping): Same.
17894 (translate_clast_user): Same.
17895 (graphite_create_new_loop_guard): Same.
17896 (translate_clast): Same.
17897 (translate_clast_for_loop): Same.
17898 (translate_clast_for): Same.
17899 (translate_clast_guard): Same.
17900 (initialize_cloog_names): Fix typo.
17901 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
17903 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17905 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
17906 (new_clast_name_index): Add level parameter.
17907 (clast_name_to_level): New.
17908 (save_clast_name_index): Add level parameter.
17909 (newivs_to_depth_to_newiv): Removed.
17910 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
17911 (graphite_create_new_loop): Add level parameter. Pass level to
17912 save_clast_name_index.
17913 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
17914 (create_params_index): Pass level to save_clast_name_index.
17916 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17918 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
17919 recompute type, lb, and ub. Get them from...
17920 (graphite_create_new_loop_guard): ...here. Pass in parameter
17921 pointers to type, lb, and ub.
17922 (translate_clast_for_loop): Update function calls.
17923 (translate_clast_for): Same.
17925 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17927 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
17929 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
17930 (gcc_type_for_iv_of_clast_loop): Update use of level.
17931 (gloog): Start counting nesting level from 0.
17932 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
17933 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
17934 psct_dynamic_dim on level.
17936 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
17938 * config/i386/i386.c (ix86_legitimize_address): Convert to
17941 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
17943 * config/i386/i386.c (function_value_64): Always return pointers
17945 (ix86_promote_function_mode): New.
17946 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
17948 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17950 PR tree-optimization/49749
17951 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
17952 remove no-longer-used maxrank variable.
17954 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
17956 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
17958 2011-07-21 Jason Merrill <jason@redhat.com>
17960 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
17961 * recog.h (struct insn_data_d): Check it instead of
17962 HAVE_DESIGNATED_INITIALIZERS.
17963 * genoutput.c (output_insn_data): Likewise.
17965 2011-07-21 Richard Guenther <rguenther@suse.de>
17967 PR tree-optimization/49770
17968 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
17969 valueized any operand. Renamed from ...
17970 (valueize_refs): ... this. New wrapper around valueize_refs_1.
17971 (valueize_shared_reference_ops_from_ref): Return whether we
17972 valueized any operand.
17973 (vn_reference_lookup): Only when we valueized any operand
17974 use the valueized reference for alias analysis. Do not preserve
17975 the original reference tree in this case.
17977 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
17979 * config/i386/i386.c (ix86_decompose_address): Reject all but
17980 register operands and subregs of DImode hard registers in index.
17982 2011-07-21 Kai Tietz <ktietz@redhat.com>
17984 * fold-const.c (fold_unary_loc): Preserve indirect
17985 comparison cast to none-boolean type.
17986 * tree-ssa.c (useless_type_conversion_p): Preserve cast
17987 from/to boolean-type.
17988 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
17989 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
17990 * tree-cfg.c (verify_gimple_comparison): Check result
17991 type of comparison expression.
17992 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
17993 of condition result and disallow type-cast sinking into comparison.
17995 2011-07-21 Richard Guenther <rguenther@suse.de>
17997 * tree-ssa-forwprop.c (combine_conversions): Return whether
17998 we have to run cfg-cleanup. Properly remove dead stmts.
17999 (ssa_forward_propagate_and_combine): Adjust.
18001 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
18003 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
18005 2011-07-21 Kai Tietz <ktietz@redhat.com>
18007 * tree-ssa-propagate.c (substitute_and_fold): Use
18008 do_dce flag to deside, if BB's statements are scanned
18009 in last to first, or first to last order.
18011 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
18013 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
18015 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
18016 Uros Bizjak <ubizjak@gmail.com>
18017 Richard Henderson <rth@redhat.com>
18019 * config/i386/constraints.md (w): New.
18021 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
18022 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
18024 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
18025 instead of TARGET_64BIT.
18027 * config/i386/i386.md (indirect_jump): Replace
18028 nonimmediate_operand with indirect_branch_operand.
18029 (*indirect_jump): Likewise. Replace constraint "m" with "w".
18030 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
18031 Convert operand 0 to Pmode for x32 if not PIC.
18032 (*tablejump_1): Replace nonimmediate_operand with
18033 indirect_branch_operand. Replace constraint "m" with "w".
18034 (*call_vzeroupper): Replace constraint "m" with "w".
18036 (*call_rex64_ms_sysv_vzeroupper): Likewise.
18037 (*call_rex64_ms_sysv): Likewise.
18038 (*call_value_vzeroupper): Likewise.
18039 (*call_value): Likewise.
18040 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
18041 (*call_value_rex64_ms_sysv): Likewise.
18042 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
18044 * config/i386/predicates.md (indirect_branch_operand): New.
18045 (call_insn_operand): Support x32.
18047 2011-07-20 Michael Eager <eager@eagercon.com>
18049 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
18051 2011-07-20 Richard Henderson <rth@redhat.com>
18053 * cfg.c (dump_bb_info): Dump basic_block->flags.
18054 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
18056 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
18058 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
18059 of DImode hard registers in index.
18060 (ix86_legitimate_address_p): Allow subregs of base and index to span
18061 more than a word. Assert that subregs of base and index satisfy
18062 register_no_elim_operand predicates. Reject addresses where
18063 base and index have different modes.
18065 2011-07-20 Robert Millan <rmh@gnu.org>
18067 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
18069 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18071 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
18072 removing now-unnecessary assignment.
18074 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18076 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
18077 memory address space to the type's address space.
18079 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
18083 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
18084 and expand appropriately if there is a CONST_INT in operand2.
18085 (usmulqihi3): New insn.
18086 (*sumulqihi3): New insn.
18087 (*osmulqihi3): New insn.
18088 (*oumulqihi3): New insn.
18089 (*muluqihi3.uconst): New insn_and_split.
18090 (*muluqihi3.sconst): New insn_and_split.
18091 (*mulsqihi3.sconst): New insn_and_split.
18092 (*mulsqihi3.uconst): New insn_and_split.
18093 (*mulsqihi3.oconst): New insn_and_split.
18094 (*ashifthi3.signx.const): New insn_and_split.
18095 (*ashifthi3.signx.const7): New insn_and_split.
18096 (*ashifthi3.zerox.const): New insn_and_split.
18097 (mulsqihi3): New insn.
18098 (muluqihi3): New insn.
18099 (muloqihi3): New insn.
18100 * config/avr/predicates.md (const_2_to_7_operand): New.
18101 (const_2_to_6_operand): New.
18106 (register_or_s9_operand): New.
18108 2011-07-20 Kai Tietz <ktietz@redhat.com>
18110 * builtins.c (fold_builtin_expect): See through the cast
18111 from truthvalue_type_node to long.
18113 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
18115 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
18116 where we can use them from the standard and altivec instruction
18117 sets, instead of always using the 3 operand VSX forms that require
18118 the destination to overlap one of the inputs.
18120 (vsx_fnma*): Ditto.
18121 (vsx_fnms*): Ditto.
18123 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
18125 (fmsdf4_fpr): Ditto.
18126 (nfmadf4_fpr): Ditto.
18127 (nfmsdf4_fpr): Ditto.
18129 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
18131 * genrecog.c (make_insn_sequence): Correct position numbering
18132 when filtering out match_scratch and match_dup.
18134 2011-07-20 Richard Guenther <rguenther@suse.de>
18136 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
18137 against already removed statements.
18138 (forward_propagate_into_comparison): Remove dead defining stmts.
18139 (forward_propagate_into_gimple_cond): Likewise.
18140 (forward_propagate_into_cond): Simplify.
18141 (ssa_forward_propagate_and_combine): Handle changed cfg from
18142 forward_propagate_into_comparison.
18143 * tree-ssa-phiopt.c (conditional_replacement): Use proper
18144 locations for newly built statements.
18146 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
18148 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
18150 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18152 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
18153 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
18155 2011-07-20 Richard Guenther <rguenther@suse.de>
18157 PR middle-end/18908
18158 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
18159 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
18160 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
18162 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
18164 * config/frv/frv.c (frv_register_move_cost): Define explicitly
18165 costs for subclasses of GR_REGS.
18167 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
18170 * config/i386/predicates.md (no_seg_addres_operand): No more special.
18171 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
18172 of DImode hard registers in base.
18173 (ix86_legitimate_address_p): Allow SImode and DImode base and index
18176 2011-07-20 Richard Guenther <rguenther@suse.de>
18178 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
18179 (unify_nodes): Deal with that.
18180 (solve_graph): Likewise.
18182 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
18184 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
18185 canonicalize left operand from ZERO_EXTEND to AND.
18187 2011-07-20 Anatoly Sokolov <aesok@post.ru>
18189 * target.def (class_max_nregs): New hook.
18190 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
18191 * doc/tm.texi: Regenerate.
18192 * targhooks.c (default_class_max_nregs): New function.
18193 * targhooks.h (default_class_max_nregs): Declare.
18194 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
18195 x_ira_reg_class_min_nregs arrays to unsigned char.
18196 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
18197 hook instead of CLASS_MAX_NREGS macro.
18198 * reginfo.c (restore_register_info): Ditto.
18199 * ira-conflicts.c (process_regs_for_copy): Use
18200 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
18201 Change type rclass and aclass vars to reg_class_t.
18202 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
18203 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
18205 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
18206 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
18208 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
18209 * config/i386/i386.c (ix86_class_max_nregs): New function.
18210 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
18211 instead of CLASS_MAX_NREGS macro.
18212 (TARGET_CLASS_MAX_NREGS): Define.
18213 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
18214 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
18215 * config/avr/avr.c (class_max_nregs): Remove function.
18216 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
18217 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
18218 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
18219 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
18220 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
18221 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
18222 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
18223 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
18224 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
18225 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
18226 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
18227 * config/score/score.h (CLASS_MAX_NREGS): Remove.
18228 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
18229 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
18230 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
18232 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
18234 * cif-code.def (OVERWRITABLE): Fix typo and move around.
18235 (TARGET_OPTIMIZATION_MISMATCH): Delete.
18236 (EH_PERSONALITY): Fix typo.
18237 (NON_CALL_EXCEPTIONS): Fix message.
18238 (OPTIMIZATION_MISMATCH): Adjust message.
18239 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
18241 2011-07-19 Ian Lance Taylor <iant@google.com>
18243 * doc/install.texi (Configuration): Document
18244 --enable-build-poststage1-with-cxx.
18246 2011-07-19 Robert Millan <rmh@gnu.org>
18248 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
18249 (GLIBC_DYNAMIC_LINKER): Remove.
18251 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
18252 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
18253 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
18254 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
18255 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
18256 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
18258 * config/mips/linux.h: Remove everything except for ...
18259 (GLIBC_DYNAMIC_LINKER): ... this macro.
18261 * config/mips/linux64.h: Remove everything except for ...
18262 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
18263 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
18264 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
18265 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
18266 (GNU_USER_LINK_EMULATIONN32): New macros.
18268 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
18269 Use the new headers.
18271 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
18273 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
18274 Add offset_known_p and size_known_p fields.
18275 (MEM_OFFSET_KNOWN_P): Update accordingly.
18276 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
18277 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
18278 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
18279 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
18280 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
18281 (init_emit_regs): Likewise.
18283 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
18285 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
18286 (MEM_OFFSET): Change from returning an rtx to returning a
18288 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
18289 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
18290 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
18291 (clear_mem_offset): Declare.
18292 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
18293 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
18294 MEM_OFFSET to get a HOST_WIDE_INT offset.
18295 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
18296 (adjust_offset_for_component_ref): Take a bool "known_p"
18297 parameter and a HOST_WIDE_INT "offset" parameter.
18298 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
18299 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
18300 than an rtx. Use clear_mem_offset to clear the offset.
18301 * cfgcleanup.c (merge_memattrs): Likewise.
18302 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
18303 * function.c (assign_parm_find_stack_rtl): Likewise.
18304 (assign_parm_setup_stack): Likewise.
18305 * print-rtl.c (print_rtx): Likewise.
18306 * reload.c (find_reloads_subreg_address): Likewise.
18307 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
18308 * var-tracking.c (INT_MEM_OFFSET): Likewise.
18309 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
18310 (get_mem_align_offset): Likewise.
18311 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
18312 (clear_mem_offset): New function.
18313 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
18314 offset rather than an rtx. Assume both the expressio and offset
18316 (r10k_needs_protection_p_1): Update accordingly, checking the
18317 expression and offset availability here instead.
18319 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
18321 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
18322 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
18323 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
18324 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
18325 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
18326 (clear_mem_size): Declare.
18327 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
18328 (clear_mem_size): New function.
18329 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
18330 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
18331 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
18332 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
18334 (nonoverlapping_memrefs_p): Likewise.
18335 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
18336 (expand_builtin_init_trampoline): Likewise.
18337 * calls.c (compute_argument_addresses): Likewise.
18338 * cfgcleanup.c (merge_memattrs): Likewise.
18339 * dce.c (find_call_stack_args): Likewise.
18340 * dse.c (record_store, scan_insn): Likewise.
18341 * dwarf2out.c (dw_sra_loc_expr): Likewise.
18342 * expr.c (emit_block_move_hints): Likewise.
18343 * function.c (assign_parm_find_stack_rtl): Likewise.
18344 * print-rtl.c (print_rtx): Likewise.
18345 * reload.c (find_reloads_subreg_address): Likewise.
18346 * rtlanal.c (may_trap_p_1): Likewise.
18347 * var-tracking.c (track_expr_p): Likewise.
18348 * varasm.c (assemble_trampoline_template): Likewise.
18349 * config/arm/arm.c (arm_print_operand): Likewise.
18350 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
18351 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
18352 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
18353 (expand_constant_setmem_prologue): Likewise.
18354 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
18355 * config/rs6000/rs6000.c (expand_block_move): Likewise.
18356 (adjacent_mem_locations): Likewise.
18357 * config/s390/s390.c (s390_expand_setmem): Likewise.
18358 (s390_expand_insv): Likewise.
18359 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
18360 (*extendqi<mode>2_short_displ): Likewise.
18361 * config/sh/sh.c (expand_block_move): Likewise.
18362 * config/sh/sh.md (extv, extzv): Likewise.
18364 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
18366 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
18367 (mem_attrs_htab_eq): ...here.
18368 (find_mem_attrs): Replace with...
18369 (set_mem_attrs): ...this function. Take a mem_attrs structure
18370 rather than individual fields.
18371 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
18372 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
18373 (set_mem_size, change_address, adjust_address_1, offset_address)
18374 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
18375 Update accordingly.
18377 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
18379 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
18380 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
18381 Provide a dummy definition of MEM_ADDR_SPACE for generators.
18382 (target_rtl): Add x_mode_mem_attrs.
18383 (mode_mem_attrs): New macro.
18384 (get_mem_attrs): New function.
18385 * emit-rtl.c (get_mem_attrs): Rename to...
18386 (find_mem_attrs): ...this.
18387 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
18388 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
18389 (set_mem_size, change_address, adjust_address_1, offset_address)
18390 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
18391 Update accordingly.
18392 (init_emit_regs): Initialize mode_mem_attrs.
18394 2011-07-19 Richard Guenther <rguenther@suse.de>
18396 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
18397 TRUTH_*_EXPR handling.
18398 * tree-ssa-operands.c (get_expr_operands): Likewise.
18399 * tree-ssa-pre.c (fully_constant_expression): Likewise.
18400 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
18402 (is_and_or_or): Likewise.
18403 (is_norm_cond_subset_of): Likewise.
18405 2011-07-19 Richard Guenther <rguenther@suse.de>
18407 * tree.h (fold_build_pointer_plus_loc): New helper function.
18408 (fold_build_pointer_plus_hwi_loc): Likewise.
18409 (fold_build_pointer_plus): Define.
18410 (fold_build_pointer_plus_hwi): Likewise.
18411 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
18412 (fold_builtin_memory_op): Likewise.
18413 (fold_builtin_stpcpy): Likewise.
18414 (fold_builtin_memchr): Likewise.
18415 (fold_builtin_strstr): Likewise.
18416 (fold_builtin_strchr): Likewise.
18417 (fold_builtin_strrchr): Likewise.
18418 (fold_builtin_strpbrk): Likewise.
18419 (fold_builtin_strcat): Likewise.
18420 (expand_builtin_memory_chk): Likewise.
18421 (fold_builtin_memory_chk): Likewise.
18422 * c-typeck.c (build_unary_op): Likewise.
18423 * cgraphunit.c (thunk_adjust): Likewise.
18424 * fold-const.c (build_range_check): Likewise.
18425 (fold_binary_loc): Likewise.
18426 * omp-low.c (extract_omp_for_data): Likewise.
18427 (expand_omp_for_generic): Likewise.
18428 (expand_omp_for_static_nochunk): Likewise.
18429 (expand_omp_for_static_chunk): Likewise.
18430 * tree-affine.c (add_elt_to_tree): Likewise.
18431 * tree-data-ref.c (split_constant_offset_1): Likewise.
18432 * tree-loop-distribution.c (generate_memset_zero): Likewise.
18433 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
18434 * tree-predcom.c (ref_at_iteration): Likewise.
18435 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
18436 (add_to_parts): Likewise.
18437 (create_mem_ref): Likewise.
18438 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
18439 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
18440 (number_of_iterations_le): Likewise.
18441 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
18442 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
18443 (vect_create_addr_base_for_vector_ref): Likewise.
18444 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
18445 (vect_create_cond_for_alias_checks): Likewise.
18446 * tree-vrp.c (extract_range_from_assert): Likewise.
18447 * config/alpha/alpha.c (alpha_va_start): Likewise.
18448 (alpha_gimplify_va_arg_1): Likewise.
18449 * config/i386/i386.c (ix86_va_start): Likewise.
18450 (ix86_gimplify_va_arg): Likewise.
18451 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
18452 * config/mep/mep.c (mep_expand_va_start): Likewise.
18453 (mep_gimplify_va_arg_expr): Likewise.
18454 * config/mips/mips.c (mips_va_start): Likewise.
18455 (mips_gimplify_va_arg_expr): Likewise.
18456 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
18457 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
18458 (rs6000_gimplify_va_arg): Likewise.
18459 * config/s390/s390.c (s390_va_start): Likewise.
18460 (s390_gimplify_va_arg): Likewise.
18461 * config/sh/sh.c (sh_va_start): Likewise.
18462 (sh_gimplify_va_arg_expr): Likewise.
18463 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
18464 * config/spu/spu.c (spu_va_start): Likewise.
18465 (spu_gimplify_va_arg_expr): Likewise.
18466 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
18468 (xstormy16_gimplify_va_arg_expr): Likewise.
18469 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
18470 (xtensa_gimplify_va_arg_expr): Likewise.
18472 2011-07-19 Richard Guenther <rguenther@suse.de>
18474 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
18475 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
18478 PR middle-end/18908
18479 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
18480 result of BIT_*_EXPR to bitfield precision.
18482 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
18484 PR tree-optimization/49742
18485 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
18486 as a potential write.
18488 2011-07-19 Richard Guenther <rguenther@suse.de>
18490 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
18491 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
18492 (forward_propagate_comparison): Simplify, remove obsolete code.
18494 2011-07-19 Richard Guenther <rguenther@suse.de>
18496 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
18497 BIT_XOR_EXPR, same as the RTL expander does.
18498 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
18499 (verify_gimple_assign_unary): Likewise.
18500 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
18501 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
18502 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
18504 2011-07-19 Jakub Jelinek <jakub@redhat.com>
18506 PR tree-optimization/49768
18507 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
18508 if offset is smaller than bitoffset, but offset+size is bigger
18511 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
18513 PR tree-optimization/49771
18514 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
18515 zero step, set segment length to the size of the data-ref's type.
18517 2011-07-18 Martin Jambor <mjambor@suse.cz>
18519 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
18521 (ipcp_values_pool): Declare.
18522 (ipcp_sources_pool): Likewise.
18523 (ipcp_lattice): Changed to forward declaration.
18524 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
18525 cannot_devirtualize.
18526 (ipa_node_params): New fields descriptors, lattices, known_vals,
18527 clone_for_all_contexts and node dead, removed fields params and
18529 (ipa_set_param_count): Removed.
18530 (ipa_get_param_count): Made to work with descriptors vector.
18531 (ipa_get_param): Updated.
18532 (ipa_param_cannot_devirtualize_p): Removed.
18533 (ipa_param_types_vec_empty): Likewise.
18534 (ipa_set_param_used): New function.
18535 (ipa_get_param_used): Updated to use descriptors vector.
18536 (ipa_func_list): Removed.
18537 (ipa_init_func_list): Removed declaration.
18538 (ipa_push_func_to_list_1): Likewise.
18539 (ipa_pop_func_from_list): Likewise.
18540 (ipa_push_func_to_list): Removed.
18541 (ipa_lattice_from_jfunc): Remove declaration.
18542 (ipa_get_jf_pass_through_result): Declare.
18543 (ipa_get_jf_ancestor_result): Likewise.
18544 (ipa_value_from_jfunc): Likewise.
18545 (ipa_get_lattice): Update.
18546 (ipa_lat_is_single_const): New function.
18547 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
18548 (ipa_init_func_list): Likewise.
18549 (ipa_pop_func_from_list): Likewise.
18550 (ipa_get_param_decl_index): Fix coding style.
18551 (count_formal_params): Removed.
18552 (count_formal_params_1): Renamed to count_formal_params.
18553 (ipa_populate_param_decls): Update to use descriptors vector.
18554 (ipa_initialize_node_params): Likewise.
18555 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
18556 (ipa_analyze_params_uses): Likewise.
18557 (ipa_free_node_params_substructures): Likewise and free also lattices
18559 (duplicate_array): Removed.
18560 (ipa_edge_duplication_hook): Add the new edge to the list of edge
18562 (ipa_node_duplication_hook): Update to use new lattices.
18563 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
18564 (ipa_free_all_structures_after_iinln): Likewise.
18565 (ipa_write_node_info): Update to use new lattices.
18566 (ipa_read_node_info): Likewise.
18567 (ipa_get_jf_pass_through_result): New function.
18568 (ipa_get_jf_ancestor_result): Likewise.
18569 (ipa_value_from_jfunc): Likewise.
18570 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
18571 * ipa-cp.c: Reimplemented.
18572 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
18573 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
18574 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
18575 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
18576 * doc/invoke.texi (devirt-type-list-size): Removed description.
18577 (ipa-cp-value-list-size): Added description.
18579 2011-07-18 Richard Henderson <rth@redhat.com>
18581 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
18582 before calling create_basic_block.
18584 2011-07-18 Jakub Jelinek <jakub@redhat.com>
18586 PR middle-end/49675
18587 * tree.c (build_common_builtin_nodes): Register
18588 __builtin_return_address, __cyg_profile_func_enter
18589 and __cyg_profile_func_exit.
18591 2011-07-18 Richard Henderson <rth@redhat.com>
18593 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
18594 (add_labels_and_missing_jumps): ... here.
18595 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
18597 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
18600 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
18601 of DImode hard registers in PLUS address chains.
18603 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18606 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
18607 (alpha*-*-freebsd*): Likewise.
18608 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
18609 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
18610 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
18611 crtprec80.o, crtfastmath.o to extra_parts for all targets.
18612 (ia64*-*-elf*): Remove extra_parts.
18613 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
18614 (sparc64-*-linux*): Likewise.
18615 (sparc64-*-freebsd*): Likewise.
18618 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
18619 (ia64*-*-linux*): Likewise.
18620 (mips64*-*-linux*): Likewise.
18621 (mips*-*-linux*): Likewise.
18623 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
18625 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
18627 2011-07-18 Richard Guenther <rguenther@suse.de>
18629 * gimplify.c (gimplify_expr): Use input_location, not saved_location
18630 when building new trees.
18632 2011-07-18 Richard Guenther <rguenther@suse.de>
18634 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
18635 expansion result to bitfield precision if required.
18637 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18639 * config.gcc (i[3456x]86-*-netware*): Remove.
18641 * gthr-nks.h: Remove.
18642 * configure.ac (enable_threads): Remove nks.
18643 * configure: Regenerate.
18645 * config/i386/i386.c (ix86_encode_section_info): Remove netware
18647 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
18648 <netware.h> reference.
18650 * config/i386/netware-libgcc.c,
18651 gcc/config/i386/netware-libgcc.def,
18652 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
18653 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
18654 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
18655 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
18657 * doc/extend.texi (Function Attributes,
18658 callee_pop_aggregate_return): Remove i?86-netware reference.
18659 * doc/install.texi (Configuration, --enable-threads): Remove nks.
18661 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18665 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18667 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
18670 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
18672 PR middle-end/49732
18673 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
18675 2011-07-16 Matthias Klose <doko@ubuntu.com>
18677 * doc/install.texi: Document --enable-static-libjava.
18679 2011-07-15 Richard Henderson <rth@redhat.com>
18681 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
18682 Replace all three arguments by returning a VEC of edges.
18683 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
18684 pointers and counts.
18685 (fix_edges_for_rarely_executed_code): Merge ...
18686 (rest_of_handle_partition_blocks): ... into...
18687 (partition_hot_cold_basic_blocks): ... here. Return todo items if
18688 any work was performed.
18689 (pass_partition_blocks): Clear todo_flags_finish.
18691 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
18692 Jakub Jelinek <jakub@redhat.com>
18693 Jonathan Wakely <jwakely.gcc@gmail.com>
18696 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
18697 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
18699 2011-07-15 Jason Merrill <jason@redhat.com>
18702 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
18703 rather than --tool_opts.
18705 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
18707 * doc/plugins.texi (Building GCC plugins): gengtype needs its
18708 corresponding gtype.state.
18710 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18713 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
18715 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
18718 * doc/md.texi (Standard Names): Document window_save.
18719 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
18720 expand_debug_expr and expand_debug_source_expr. If the target has
18721 a window_save instruction, adjust the ENTRY_VALUE_EXP.
18722 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
18723 SSA_NAME_VAR is a parameter.
18724 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
18725 * var-tracking.c (parm_reg_t): New type and associated vector type.
18726 (windowed_parm_regs): New variable.
18727 (adjust_insn): If the target has a window_save instruction and this
18728 is the instruction, make its effect on parameter registers explicit.
18729 (next_non_note_insn_var_location): New function.
18730 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
18731 (vt_add_function_parameter): If the target has a window_save insn,
18732 adjust the incoming RTL and record that in windowed_parm_regs.
18733 (vt_finalize): Free windowed_parm_regs.
18735 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
18737 * doc/invoke.texi (C6X Options): New section.
18738 * doc/md.texi (TI C6X family): New section.
18739 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
18741 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
18742 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
18743 Provide C6X definitions.
18744 * config/c6x/c6x.md: New file.
18745 * config/c6x/constraints.md: New file.
18746 * config/c6x/predicates.md: New file.
18747 * config/c6x/c6x-sched.md.in: New file.
18748 * config/c6x/c6x-sched.md: New file.
18749 * config/c6x/gensched.sh: New file.
18750 * config/c6x/c6x-mult.md.in: New file.
18751 * config/c6x/genmult.sh: New file.
18752 * config/c6x/c6x-mult.md: New file.
18753 * config/c6x/sync.md: New file.
18754 * config/c6x/c6x-protos.h: New file.
18755 * config/c6x/sfp-machine.h: New file.
18756 * config/c6x/c6x.c: New file.
18757 * config/c6x/c6x.h: New file.
18758 * config/c6x/crti.s: New file.
18759 * config/c6x/crtn.s: New file.
18760 * config/c6x/lib1funcs.asm: New file.
18761 * config/c6x/c6x-modes.def: New file.
18762 * config/c6x/genopt.sh: New file.
18763 * config/c6x/c6x.opt: New file.
18764 * config/c6x/c6x-tables.opt: New file.
18765 * config/c6x/c6x-opts.h: New file.
18766 * config/c6x/c6x-isas.def: New file.
18767 * config/c6x/elf.h: New file.
18768 * config/c6x/elf-common.h: New file.
18769 * config/c6x/uclinux-elf.h: New file.
18770 * config/c6x/t-c6x: New file.
18771 * config/c6x/t-c6x-elf: New file.
18772 * config/c6x/t-c6x-uclinux: New file.
18773 * config/c6x/t-c6x-softfp: New file.
18774 * config/c6x/gtd.c: New file.
18775 * config/c6x/gtf.c: New file.
18776 * config/c6x/ltd.c: New file.
18777 * config/c6x/ltf.c: New file.
18778 * config/c6x/ged.c: New file.
18779 * config/c6x/gef.c: New file.
18780 * config/c6x/led.c: New file.
18781 * config/c6x/lef.c: New file.
18782 * config/c6x/eqd.c: New file.
18783 * config/c6x/eqf.c: New file.
18784 * config/c6x/libgcc-c6xeabi.ver: New file.
18787 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
18788 PR rtl-optimization/11320
18789 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
18790 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
18791 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
18792 current_sched_info->compute_jump_reg_dependencies. Record which
18793 registers are used and which registers are set by the jump.
18794 Clear deps->reg_conditional_sets after a barrier.
18795 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
18796 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
18797 (init_deps): Initialize reg_conditional_sets.
18798 (free_deps): Clear reg_conditional_sets.
18799 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
18800 Mark registers live on entry of the fallthrough block and conditionally
18801 set as set by the jump. Mark registers live on entry of non-fallthrough
18802 blocks as used by the jump.
18803 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
18804 Mark new parameters as unused.
18806 2011-07-14 Andrew Pinski <pinskia@gmail.com>
18809 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
18810 Use fold_build2_loc instead of build2.
18811 Use the correct type for the new tree.
18813 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
18815 PR rtl-optimization/11320
18816 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
18817 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
18819 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
18822 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
18824 (*rotw<mode>): Use const_int_operand for operand2.
18825 Use match_scatch for operand3.
18826 (*rotb<mode>): Ditto
18827 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
18829 2011-07-14 Richard Guenther <rguenther@suse.de>
18831 PR tree-optimization/49651
18832 * tree-ssa-structalias.c (get_constraint_for_1): Properly
18833 handle dereferences with subvariables.
18835 2011-07-14 Richard Guenther <rguenther@suse.de>
18837 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
18838 (fold_stmt_1): Do it here directly on gimple and as a first thing.
18840 2011-07-14 Richard Guenther <rguenther@suse.de>
18842 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
18843 not bool_var when folding bool_var != 1 or bool_var == 0.
18845 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
18847 * haifa-sched.c (schedule_insns): Remove outdated comment.
18848 (schedule_block): When computing a known value for TODO_SPEC,
18849 just set it rather than using logical operations.
18850 (try_ready): Likewise. Use a local variable rather than a
18851 pointer to TODO_SPEC. Reorder an if statement to move the
18852 easy case to the then block.
18853 * sched-deps.c (dep_spec_p): New static function.
18854 (update_dep): Use it to decide whether to call
18855 change_spec_dep_to_hard.
18856 (get_back_and_forw_lists): Use it.
18857 (sd_resolve_dep): Likewise.
18858 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
18859 (haifa_note_mem_dep): Likewise.
18860 (check_dep): Likewise.
18861 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
18862 (sched_free_deps): Free in two passes.
18864 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
18866 PR middle-end/49736
18867 * expr.c (all_zeros_p): Undo bogus part of last change.
18869 2011-07-14 Matthias Klose <doko@ubuntu.com>
18871 * doc/extend.texi (optimize attribute): Fix typo.
18873 2011-07-14 Richard Guenther <rguenther@suse.de>
18875 * gimplify.c (gimplify_expr): Only do required conversions.
18877 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
18880 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
18881 i.e. use default_elf_select_section.
18882 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
18883 (READONLY_DATA_SECTION_ASM_OP): Remove.
18884 (TARGET_ASM_NAMED_SECTION): Move from here...
18885 * config/avr/avr.c: ...to here.
18886 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
18887 (avr_asm_named_section): Make static.
18889 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18892 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
18893 and crtfastmath.o for Linux/x86.
18895 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
18897 * haifa-sched.c: Include "hashtab.h"
18898 (sched_no_dce): New global variable.
18899 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
18900 SHADOW_P): New macros.
18901 (last_clock_var, cycle_issued_insns): Move declarations.
18902 (must_backtrack): New static variable.
18903 (struct delay_pair): New structure.
18904 (delay_htab, delay_htab_i2): New static variables.
18905 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
18906 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
18908 (dep_cost_1): If delay pairs exist, try to look up the insns and
18909 use the correct pair delay if we find them.
18910 (rank-for_schedule): Tweak priority for insns that must be scheduled
18911 soon to avoid backtracking.
18912 (queue_insn): Detect conditions which force backtracking.
18913 (ready_add): Likewise.
18914 (struct sched_block_state): Add member shadows_only_p.
18915 (struct haifa_save_data): New structure.
18916 (backtrack_queue): New static variable.
18917 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
18918 unschedule_insns_until, restore_last_backtrack_point,
18919 free_topmost_backtrack_point, free_backtrack_queue,
18920 estimate_insn_tick, estimate_shadow_tick): New functions.
18921 (prune_ready_list): New arg shadows_only_p. All callers changed.
18922 If true, remove everything that isn't SHADOW_P. Look up delay
18923 pairs and estimate ticks to avoid scheduling the first insn too early.
18924 (verify_shadows): New function.
18925 (schedule_block): Add machinery to enable backtracking.
18926 (sched_init): Take sched_no_dce into account when setting
18928 (free_delay_pairs): New function.
18929 (init_h_i_d): Initialize INSN_EXACT_TICK.
18930 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
18931 * sched-deps.c (sd_unresolve_dep): New function.
18932 * sched-int. (struct haifa_sched_info): New fields save_state
18934 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
18935 feeds_backtrack_insn and shadow_p.
18936 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
18937 (sched_no_dce): Declare variable.
18938 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
18939 sd_unresolve_dep): Declare functions.
18940 * modulo-sched.c (sms_sched_info): Clear the two new fields.
18941 * sched-rgn.c (rgn_const_sched_info): Likewise.
18942 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
18943 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
18944 (ebb_sched_info): Add them for the two new fields.
18945 (add_deps_for_risky_insns): Call add_delay_dependencies.
18947 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
18949 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
18951 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
18952 (rs6000_call_indirect_aix): Ditto.
18953 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
18954 (call_indirect_aix<ptrsize>_internal): Ditto.
18955 (call_indirect_aix<ptrsize>_nor11): Ditto.
18956 (call_indirect_aix<ptrsize>_internal2): Ditto.
18957 (call_value_indirect_aix<ptrsize>): Ditto.
18958 (call_value_indirect_aix<ptrsize>_internal): Ditto.
18959 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
18960 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
18961 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
18963 2011-07-13 Jason Merrill <jason@redhat.com>
18965 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
18967 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18969 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
18970 * config/spu/spu.md ("clrsb<mode>2"): New expander.
18972 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
18974 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
18975 * configure: Regenerate.
18977 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18979 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
18980 (asm_file_start): Remove.
18981 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
18982 free_bb_for_insn around code that modifies insns before
18983 restarting df analysis.
18985 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18988 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
18989 (LINK_SPEC): ... here.
18991 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
18993 * haifa-sched.c (struct sched_block_state): New.
18994 (schedule_block): Move some local variables into such a structure.
18996 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18998 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
18999 * config/i386/t-crtpc: Remove.
19000 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
19001 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
19003 (x86_64-*-darwin*): Likewise.
19004 (i[34567]86-*-linux*): Likewise.
19005 (x86_64-*-linux*): Likewise.
19007 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
19008 Handle -mpc32, -mpc64, -mpc80.
19010 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19012 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
19013 * config/alpha/t-crtfm: Remove.
19014 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
19015 * config/i386/t-crtfm: Remove.
19016 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
19017 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
19018 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
19019 * config/sparc/t-crtfm: Remove.
19021 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
19022 (alpha*-*-freebsd*): Likewise.
19023 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
19024 (x86_64-*-darwin*): Likewise.
19025 (i[34567]86-*-linux*): Likewise.
19026 (x86_64-*-linux*): Likewise.
19027 (x86_64-*-mingw*): Likewise.
19028 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
19029 (ia64*-*-freebsd*): Likewise.
19030 (ia64*-*-linux*): Likewise.
19031 (mips64*-*-linux*): Likewise.
19032 (mips*-*-linux*): Likewise.
19033 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
19034 (sparc64-*-linux*): Likewise.
19035 (sparc64-*-freebsd*): Likewise.
19037 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19039 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
19040 * config/darwin-crt3.c: Move to ../libgcc/config.
19041 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
19042 ($(T)crt3$(objext)): Remove.
19043 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
19044 ($(T)crt2$(objext)): Remove.
19045 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
19046 (powerpc64-*-darwin*): Likewise.
19048 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
19050 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
19052 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
19053 (addsi_1_zext): This.
19055 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
19057 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
19058 * doc/tm.texi: Regenerate.
19059 * target.def (mergeable_rodata_prefix): New defhookpod.
19060 * varasm.c (mergeable_string_section, mergeable_constant_section):
19061 Use it. Allocate name with alloca.
19063 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
19065 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
19067 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
19069 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
19072 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
19074 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
19075 (count_type_elements): Delete.
19076 (complete_ctor_at_level_p): Declare.
19077 * expr.c (flexible_array_member_p): New function, split out from...
19078 (count_type_elements): ...here. Make static. Replace allow_flexarr
19079 parameter with for_ctor_p. When for_ctor_p is true, return the
19080 number of elements that should appear in the top-level constructor,
19081 otherwise return an estimate of the number of scalars.
19082 (categorize_ctor_elements): Replace p_must_clear with p_complete.
19083 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
19084 (complete_ctor_at_level_p): New function, borrowing union logic
19085 from old categorize_ctor_elements_1.
19086 (mostly_zeros_p): Return true if the constructor is not complete.
19087 (all_zeros_p): Update call to categorize_ctor_elements.
19088 * gimplify.c (gimplify_init_constructor): Update call to
19089 categorize_ctor_elements. Don't call count_type_elements.
19090 Unconditionally prevent clearing for variable-sized types,
19091 otherwise rely on categorize_ctor_elements to detect
19092 incomplete initializers.
19094 2011-07-13 Richard Guenther <rguenther@suse.de>
19096 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
19097 the final type is integral.
19099 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
19101 * sched-int.h (struct _dep): Add member cost.
19102 (DEP_COST, UNKNOWN_DEP_COST): New macros.
19103 * sched-deps.c (init_dep_1): Initialize DEP_COST.
19104 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
19105 (sched_change_pattern): Reset it for dependent insns.
19107 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19109 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
19110 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
19111 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
19112 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
19113 (CRT0_S, MCRT0_S): Remove.
19114 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
19117 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
19119 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
19121 * cse.c (insert_with_costs): Put semi-colon after empty loop body
19123 * emit-rtl.c (push_to_sequence): Likewise.
19124 * haifa-sched.c (max_issue): Likewise.
19125 * matrix-reorg.c (add_allocation_site): Likewise.
19126 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
19127 * reload.c (alternative_allows_const_pool_ref): Likewise.
19128 * sched-rgn.c (rgn_add_block): Likewise.
19129 (rgn_fix_recovery_cfg): Likewise.
19130 * tree.c (attribute_list_contained): Likewise.
19132 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
19134 * config/i386/i386.c: Tidy processor feature bitmasks.
19135 (m_P4_NOCONA): New.
19137 2011-07-12 Andrew Pinski <pinskia@gmail.com>
19140 * cprop.c (find_implicit_sets): Correct the condition.
19142 2011-07-12 Richard Henderson <rth@redhat.com>
19145 * dwarf2out.h (dwarf_frame_regnum): Remove.
19146 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
19147 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
19148 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
19149 (execute_dwarf2_frame): Initialize them.
19150 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
19151 users of the macros with the variables.
19152 (expand_builtin_dwarf_sp_column): Revert last change.
19153 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
19154 result of DWARF_FRAME_REGNUM into a local variable.
19156 2011-07-12 Richard Henderson <rth@redhat.com>
19159 * config/i386/i386.c (x86_output_mi_thunk): Use
19160 machopic_indirect_call_target instead of machopic_indirection_name
19163 2011-07-12 Laurent GUERBY <laurent@guerby.net>
19164 Eric Botcazou <ebotcazou@adacore.com>
19166 * prefix.h: Wrap up in extern "C" block.
19168 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
19170 AMD bdver2 Enablement
19171 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
19172 (case ${target}): Add bdver2.
19173 * config/i386/driver-i386.c (host_detect_local_cpu): Let
19174 -march=native recognize bdver2 processors.
19175 * config/i386/i386-c.c (ix86_target_macros_internal): Add
19176 bdver2 def_and_undef
19177 * config/i386/i386.c (struct processor_costs bdver2_cost): New
19179 (m_BDVER2): New definition.
19180 (m_AMD_MULTIPLE): Includes m_BDVER2.
19181 (initial_ix86_tune_features): Add bdver2 tuning.
19182 (processor_target_table): Add bdver2 entry.
19183 (static const char *const cpu_names): Add bdver2 entry.
19184 (ix86_option_override_internal): Add bdver2 instruction sets.
19185 (ix86_issue_rate): Add bdver2.
19186 (ix86_adjust_cost): Add bdver2.
19187 (has_dispatch): Add bdver2.
19188 * config/i386/i386.h (TARGET_BDVER2): New definition.
19189 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
19190 (enum processor_type): Add PROCESSOR_BDVER2.
19191 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
19192 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
19195 2011-07-12 Richard Henderson <rth@redhat.com>
19198 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
19199 destination address in memory on some paths.
19201 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
19203 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
19204 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
19205 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
19206 * function.c (locate_and_pad_parm): Take it into account.
19207 * target.def (function_arg_round_boundary): New hook.
19208 * targhooks.c (default_function_arg_round_boundary): New function.
19209 * targhooks.h (default_function_arg_round_boundary): Declare.
19210 * doc/tm.texi: Regenerate.
19212 2011-07-12 Richard Guenther <rguenther@suse.de>
19214 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
19215 Do not perform no-op changes.
19217 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
19219 * config/arm/predicates.md (neon_struct_operand): Make a normal
19221 (neon_struct_or_register_operand): New predicate.
19222 * config/arm/neon.md (movmisalign<mode>): Replace predicates
19223 with neon_struct_or_register_operand.
19224 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
19225 neon_struct_operand instead of memory_operand.
19227 2011-07-12 Martin Jambor <mjambor@suse.cz>
19229 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
19230 * cgraph.c (cgraph_get_node_or_alias): Removed.
19231 (change_decl_assembler_name): Changed all calls to
19232 cgraph_get_node_or_alias to a call to cgraph_get_node.
19233 (cgraph_make_decl_local): Likewise.
19234 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
19235 * varasm.c (default_binds_local_p_1): Likewise.
19236 (decl_binds_to_current_def_p): Likewise.
19238 2011-07-12 Jakub Jelinek <jakub@redhat.com>
19240 PR tree-optimization/49712
19241 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
19243 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
19245 * genautomata.c (add_arc): Return void. All callers changed.
19246 (make_automaton): Remove dead code.
19248 2011-07-11 Richard Henderson <rth@redhat.com>
19250 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
19251 (DW_FRAME_POINTER_REGNUM): New.
19252 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
19253 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
19255 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
19256 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
19257 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
19259 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
19260 * dwarf2out.h (dwarf_frame_regnum): New.
19261 (struct cfa_loc): Document the domain of the reg member.
19263 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
19265 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
19266 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
19268 2011-07-11 Jakub Jelinek <jakub@redhat.com>
19271 * dwarf2out.c (int_shift_loc_descriptor): New function.
19272 (int_loc_descriptor): If shorter, emit i as
19273 (i >> shift), shift, DW_OP_shl for suitable shift value.
19274 Similarly, try to optimize large negative values using
19275 DW_OP_neg of a positive value if shorter.
19276 (size_of_int_shift_loc_descriptor): New function.
19277 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
19279 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
19280 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
19281 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
19283 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
19284 addend as added DW_OP_plus if it is shorter.
19286 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19288 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
19289 (DTORS_SECTION_ASM_OP): Define.
19291 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19293 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
19294 * config/t-dfprules: Move to ../libgcc/config.
19295 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
19296 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
19297 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
19298 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
19300 (i[34567]86-*-cygwin*): Likewise.
19301 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
19302 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
19303 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
19304 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
19305 D64PBIT_FUNCS, D128PBIT_FUNCS.
19307 2011-07-11 Richard Guenther <rguenther@suse.de>
19309 * tree-vrp.c (simplify_conversion_using_ranges): Manually
19310 translate the source value-range through the conversion chain.
19312 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
19314 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
19316 2011-07-11 Arthur Loiret <aloiret@debian.org>
19318 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
19319 a bi-arch compiler defaulting to 31-bit. In this case:
19320 (tmake_file): Add s390/t-linux64.
19321 * doc/install.texi: Add s390-linux to the list of targets supporting
19322 --enable-targets=all.
19324 2011-07-11 Arthur Loiret <aloiret@debian.org>
19325 Matthias Klose <doko@debian.org>
19327 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
19328 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
19329 (tm_file): Add mips/linux64.h.
19330 (tmake_file): Add mips/t-linux64.
19331 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
19332 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
19333 instead of hardcoded mabi=n32.
19334 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
19335 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
19338 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19340 * passes.c (init_optimization_passes): Add invariant motion pass
19341 after induction variable optimization.
19343 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
19346 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
19347 offsets 1..5 set cc0 in a usable way.
19349 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
19351 * tree.h (call_expr_arg): Remove.
19352 (call_expr_argp): Likewise.
19354 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
19356 * config/sparc/sparc.md (save_register_window_1): Rename to...
19357 (window_save): ...this.
19358 * config/sparc/sparc.c (emit_save_register_window): Rename to...
19359 (emit_window_save): ...this.
19360 (sparc_expand_prologue): Adjust to above renaming.
19362 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
19364 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
19367 2011-07-10 Richard Henderson <rth@redhat.com>
19369 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
19370 run final, instead of emitting text directly.
19372 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
19374 * config/i386/i386.c (ix86_option_override_internal): Turn on
19375 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
19376 small PIC models for TARGET_X32.
19378 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
19381 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
19385 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
19386 stray notes and debug insns by using prev_nonnote_nondebug_insn
19387 instead of PREV_INSN.
19389 2011-07-09 Richard Henderson <rth@redhat.com>
19391 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
19392 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
19393 * dwarf2out.c: ... here.
19394 (output_all_cfis): Remove.
19395 (dwarf2out_switch_text_section): Use output_cfis directly.
19396 (size_of_locs): Export.
19397 (output_loc_sequence, output_loc_sequence_raw): Export.
19398 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
19399 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
19400 output_cfa_loc_raw): Move to ...
19401 * dwarfcfi.c: ... here.
19402 * dwarf2out.h: Update decls.
19404 2011-07-09 Richard Henderson <rth@redhat.com>
19406 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
19407 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
19408 * dwarf2cfi.c: ... here.
19409 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
19410 (DWARF_ROUND, DWARF_CIE_ID): Remove.
19411 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
19412 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
19413 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
19415 2011-07-09 Richard Henderson <rth@redhat.com>
19417 * dwarf2cfi.c (cie_return_save): New.
19418 (queue_reg_save): Use compare_reg_or_pc.
19419 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
19420 (dwarf2out_frame_debug_expr): Likewise.
19421 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
19422 (initial_return_save): Likewise.
19423 (execute_dwarf2_frame): Save and restore initial return save from
19424 the cie to the fde.
19425 * config/mips/mips.c (mips_frame_set): Remove special case for
19426 DWARF_FRAME_RETURN_COLUMN.
19428 2011-07-09 Richard Henderson <rth@redhat.com>
19430 * dwarf2cfi.c (lookup_cfa): Remove.
19431 (execute_dwarf2_frame): Assert queues are empty on entry.
19432 Setup initial cfa directly, not via lookup_cfa.
19433 Don't clear args_size state here.
19435 2011-07-09 Richard Henderson <rth@redhat.com>
19437 * dwarf2cfi.c (add_cfi_vec): New.
19438 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
19439 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
19440 (execute_dwarf2_frame): Set add_cfi_vec.
19442 2011-07-09 Richard Henderson <rth@redhat.com>
19444 * defaults.h (ASM_COMMENT_START): Move here...
19445 * dwarf2asm.c: ... from here.
19446 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
19447 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
19448 * varasm.c: Likewise.
19450 2011-07-09 Richard Henderson <rth@redhat.com>
19453 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
19454 (create_cfi_notes): ... do it here instead.
19456 2011-07-09 Jakub Jelinek <jakub@redhat.com>
19459 * dwarf2out.c (size_of_int_loc_descriptor): New function.
19460 (address_of_int_loc_descriptor): Use it.
19461 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
19463 2011-07-09 Richard Henderson <rth@redhat.com>
19465 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
19466 (prologue, epilogue): New.
19467 (return, *rts): New.
19468 (blockage, setd, seti): New.
19469 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
19470 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
19471 (pdp11_saved_regno): New.
19472 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
19473 generate rtl instead of text.
19474 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
19475 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
19476 * config/pdp11/pdp11-protos.h: Update.
19478 2011-07-09 Richard Henderson <rth@redhat.com>
19480 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
19481 try to insert an rtl prologue here.
19482 (rs6000_output_function_epilogue): Similarly.
19483 * config/rs6000/rs6000.md (prologue): Emit a barrier to
19484 satisfy !TARGET_SCHED_PROLOG.
19485 (epilogue, sibcall_epilogue): Likewise.
19487 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
19489 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
19490 (FP_REG_P): Delete.
19491 (IN_OR_GLOBAL_P): Likewise.
19493 2011-07-08 Jason Merrill <jason@redhat.com>
19496 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
19497 compound assignment.
19499 * cgraph.c (cgraph_add_to_same_comdat_group): New.
19500 * cgraph.h: Declare it.
19501 * ipa.c (function_and_variable_visibility): Make sure thunks
19502 have the right visibility.
19504 2011-07-08 Richard Henderson <rth@redhat.com>
19507 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
19508 any tablejump vector.
19511 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
19512 end of the prologue.
19514 2011-07-08 Jakub Jelinek <jakub@redhat.com>
19517 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
19518 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
19519 * config/rs6000/vector.md (vector_select_<mode>,
19520 vector_select_<mode>_uns): Change second operand of NE to
19521 CONST0_RTX (<MODE>mode) instead of const0_rtx.
19522 * config/rs6000/altivec.md (*altivec_vsel<mode>,
19523 *altivec_vsel<mode>_uns): Expect second operand of NE to be
19524 zero_constant of the corresponding vector mode.
19525 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
19528 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
19530 * graphite-dependences.c (build_alias_set_powerset): Remove
19531 continue from loop, add one more assert.
19533 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
19536 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
19537 In particular, allow 8-bit values in r28 and r29.
19538 (avr_hard_regno_scratch_ok): Disallow any register that might be
19539 part of the frame pointer.
19540 (avr_hard_regno_rename_ok): Same.
19541 (avr_legitimate_address_p): Don't allow SUBREGs.
19543 2011-07-08 Julian Brown <julian@codesourcery.com>
19545 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
19547 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
19548 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
19549 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
19550 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
19551 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
19552 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
19553 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
19554 registers in big-endian mode.
19556 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
19558 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
19559 in terms of another.
19560 (write_attr_value): Write a cast if necessary.
19562 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
19563 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
19564 (REG_WORDS_BIG_ENDIAN): Document.
19565 * doc/tm.texi: Regenerate.
19566 * reload.c (operands_match_p): Take it into account.
19567 (reload_adjust_reg_for_mode): Likewise.
19568 * rtlanal.c (subreg_get_info): Likewise.
19570 2011-07-08 Richard Guenther <rguenther@suse.de>
19572 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
19575 2011-07-08 Kai Tietz <ktietz@redhat.com>
19577 * fold-const.c (fold_truth_andor): Factored out truth_andor
19578 label from fold_binary as function.
19579 (fold_binary_loc): Replace truth_andor lable
19580 by function fold_truth_andor.
19582 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
19584 PR middle-end/49519
19585 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
19586 check if address is stored in register. If so - give up.
19587 (check_sibcall_argument_overlap_1): Do not perform check of
19588 overlapping when it is call to address.
19590 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
19592 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
19595 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
19597 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
19598 GET_MODE_BITSIZE where appropriate.
19599 (widen_leading, expand_parity, expand_ctz, expand_ffs,
19600 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
19601 expand_float, expand_fix): Likewise.
19602 * expr.c (convert_move, convert_modes, expand_expr_real_2,
19603 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
19604 * stor-layout.c (get_mode_bounds): Likewise.
19605 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
19607 * convert.c (convert_to_integer): Likewise.
19608 * expmed.c (expand_shift_1): Likewise.
19610 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
19613 * optabs.c (expand_binop): Tighten conditions for doubleword
19615 (widen_bswap): Assert that mode bitsize and precision are the same.
19616 * stor-layout.c (get_best_mode): Skip modes that have lower
19617 precision than bitsize.
19618 * recog.c (simplify_while_replacing): Assert that bitsize and
19619 precision are the same.
19621 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19623 * Makefile.in (LIBGCOV): Remove.
19624 (libgcc.mvars): Remove LIBGCOV.
19625 * libgov.c: Move to ../libgcc.
19627 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19629 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
19631 2011-07-08 Martin Jambor <mjambor@suse.cz>
19633 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
19634 is too big for total scalarization.
19636 2011-07-07 Richard Henderson <rth@redhat.com>
19638 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
19639 (DBX_DEBUGGING_INFO): Undef.
19641 2011-07-07 Richard Henderson <rth@redhat.com>
19643 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
19644 Handle some opcodes specially for debugging.
19645 * print-rtl.c: Include dwarf2out.h
19646 (print_rtx): Handle NOTE_INSN_CFI.
19647 * Makefile.in (print-rtl.o): Update.
19649 2011-07-07 Richard Henderson <rth@redhat.com>
19651 * tree-pass.h (pass_dwarf2_frame): Declare.
19652 * passes.c (init_optimization_passes): Add it.
19653 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
19654 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
19655 make static, do not call add_cfis_to_fde.
19656 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
19657 dwarf2out_frame_init): Merge into...
19658 (execute_dwarf2_frame): ... here. New function.
19659 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
19660 saved_do_cfi_asm to a tri-state variable.
19661 (gate_dwarf2_frame, pass_dwarf2_frame): New.
19662 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
19663 if it has yet to be done. Don't call dwarf2cfi_function_init.
19664 * dwarf2out.h, debug.h: Update decls.
19665 * final.c (final_start_function): Don't call
19666 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
19667 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
19668 * toplev.c (lang_dependent_init): Likewise.
19670 2011-07-07 Richard Henderson <rth@redhat.com>
19672 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
19673 FDE_TABLE_INCREMENT): Replace with...
19674 (fde_vec): ... this, a new vector.
19675 (current_fde): Remove. Replace all users with cfun->fde.
19676 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
19677 (size_of_aranges, dwarf2out_finish): Likewise.
19678 (dwarf2out_alloc_current_fde): Break out from ...
19679 (dwarf2out_begin_prologue): ... here.
19680 (dwarf2out_frame_init): Remove.
19681 * dwarf2cfi.c: Update all users of current_fde.
19682 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
19683 * dwarf2out.h: Update decls.
19684 (dw_fde_node): Add fde_index member.
19685 * function.h (struct function): Add fde member.
19687 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
19688 Richard Henderson <rth@redhat.com>
19690 * dwarf2cfi.c (add_cfi): Remove.
19691 (dwarf2out_cfi_label): Remove force argument. Only generate the
19693 (add_fde_cfi): Simplify the different code paths.
19694 (add_cie_cfi): New.
19695 (old_cfa, old_cfa_remember): New.
19696 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
19697 (last_reg_save_label): Remove.
19698 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
19699 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
19700 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
19701 dwarf2out_frame_debug_cfa_expression,
19702 dwarf2out_frame_debug_cfa_restore,
19703 dwarf2out_frame_debug_cfa_window_save,
19704 dwarf2out_frame_debug_expr): Remove label parameter.
19705 (cfi_label_required_p, add_cfis_to_fde): New.
19706 (dwarf2out_frame_debug_after_prologue): New.
19707 (dwarf2cfi_frame_init): Initialize old_cfa.
19708 (dwarf2out_frame_debug_restore_state): Likewise.
19709 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
19710 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
19711 * final.c (final_start_function): Call
19712 dwarf2out_frame_debug_after_prologue.
19714 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
19715 Richard Henderson <rth@redhat.com>
19717 * dwarf2cfi.c (cfi_insn): New.
19718 (dwarf2out_cfi_label): Don't emit cfi label here.
19719 (add_fde_cfi): Create a NOTE_INSN_CFI.
19720 (dwarf2out_frame_debug): Setup cfi_insn.
19721 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
19722 (dwarf2out_cfi_begin_epilogue): Make static.
19723 (dwarf2out_frame_debug_restore_state): Make static.
19724 * dwarf2out.c (output_cfi_directive): Make static.
19725 (dwarf2out_emit_cfi): New.
19726 * dwarf2out.h: Update.
19727 * final.c (final): Remove CFI notes.
19728 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
19729 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
19730 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
19731 * insn-notes.def (NOTE_INSN_CFI): New.
19732 (NOTE_INSN_CFI_LABEL): New.
19733 * rtl.h (union rtunion_def): Add rt_cfi member.
19734 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
19736 2011-07-07 Richard Henderson <rth@redhat.com>
19738 * dwarf2cfi.c: New file.
19739 * Makefile.in (OBJS): Add it.
19740 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
19741 * gengtype.c (open_base_files): Include dwarf2out.h.
19742 * coretypes.h (enum var_init_status): Move from ...
19744 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
19745 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
19746 expand_builtin_dwarf_sp_column, init_return_column_size,
19747 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
19748 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
19749 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
19750 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
19751 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
19752 compute_barrier_args_size, dwarf2out_args_size,
19753 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
19754 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
19755 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
19756 queue_reg_save, dwarf2out_flush_queued_reg_saves,
19757 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
19758 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
19759 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
19760 dwarf2out_frame_debug_cfa_expression,
19761 dwarf2out_frame_debug_cfa_restore,
19762 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
19763 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
19764 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
19765 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
19766 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
19767 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
19768 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
19769 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
19770 dw_loc_descr_node): Move to dwarf2out.h.
19771 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
19772 mem_loc_descriptor): Export.
19773 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
19774 (dwarf2out_frame_init): Extract CIE generation code to
19775 dwarf2cfi_frame_init.
19777 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
19780 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
19781 MASK_V8PLUS, remove commented out flag and reorder.
19783 2011-07-07 Jakub Jelinek <jakub@redhat.com>
19786 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
19787 one non-complex and one complex argument, call c_save_expr on both
19790 2011-07-07 Martin Jambor <mjambor@suse.cz>
19792 PR middle-end/49495
19793 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
19794 (verify_cgraph_node): Some functinality moved to
19795 verify_edge_corresponds_to_fndecl, call it.
19797 2011-07-07 Joseph Myers <joseph@codesourcery.com>
19799 * config.gcc (*local*): Remove.
19800 * doc/install-old.texi: Don't mention local configurations.
19802 2011-07-07 Jakub Jelinek <jakub@redhat.com>
19805 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
19806 referencing debug insns that have been reset.
19807 (dead_debug_insert_before): Don't assert reg is non-NULL,
19808 instead return immediately if it is NULL.
19810 2011-07-07 Joseph Myers <joseph@codesourcery.com>
19812 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
19814 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
19816 * hw-doloop.c: New file.
19817 * hw-doloop.h: New file.
19818 * Makefile.in (OBJS): Add hw-doloop.o.
19819 (hw-doloop.o): New rule.
19820 ($(obj_out_file)): Add hw-doloop.h dependency.
19821 * config/bfin/bfin.c: Include "hw-doloop.h".
19822 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
19823 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
19824 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
19825 type changed to hwloop_info. Return bool, true if the loop was
19826 successfully optimized. Remove code that was moved to
19827 hw-doloop.c, and adjust other parts.
19828 (hwloop_fail): New static function, containing parts that used
19829 to be in bfin_optimize_loop.
19830 (bfin_discover_loop, bfin_discover_loops, free_loops,
19831 bfin_reorder_loops): Remove.
19832 (hwloop_pattern_reg): New static function.
19833 (bfin_doloop_hooks): New variable.
19834 (bfin_reorg_loops): Remove most code, call reorg_loops.
19835 * config/bfin/bfin.md (doloop_end splitter): Also enable if
19836 loop counter is a memory_operand.
19838 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
19840 * config.gcc: Support --with-multilib-list for x86 Linux targets.
19842 * configure.ac: Mention x86-64 for --with-multilib-list.
19843 * configure: Regenerated.
19845 * config/i386/gnu-user64.h (SPEC_64): Support x32.
19846 (SPEC_32): Likewise.
19847 (ASM_SPEC): Likewise.
19848 (LINK_SPEC): Likewise.
19849 (TARGET_THREAD_SSP_OFFSET): Likewise.
19850 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
19853 * config/i386/i386.h (TARGET_X32): New.
19854 (TARGET_LP64): New.
19855 (LONG_TYPE_SIZE): Likewise.
19856 (POINTER_SIZE): Likewise.
19857 (POINTERS_EXTEND_UNSIGNED): Likewise.
19858 (OPT_ARCH64): Support x32.
19859 (OPT_ARCH32): Likewise.
19861 * config/i386/i386.opt (mx32): New.
19863 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
19864 (GLIBC_DYNAMIC_LINKERX32): Likewise.
19865 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
19866 (GLIBC_DYNAMIC_LINKERX32): Likewise.
19868 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
19869 (BIONIC_DYNAMIC_LINKERX32): Likewise.
19870 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
19872 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
19874 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
19876 * doc/invoke.texi: Document -mx32.
19878 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
19880 * doc/invoke.texi (mwords-little-endian): Deprecate.
19881 * config/arm/arm.opt (mwords-little-endian): Likewise.
19882 * config/arm/arm.c (arm_option_override): Warn about the deprecation
19883 of -mwords-little-endian.
19885 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
19887 * reload1.c (choose_reload_regs): Use mode sizes to check whether
19888 an old reload register completely defines the required value.
19890 2011-07-07 Richard Guenther <rguenther@suse.de>
19892 * fold-const.c (fold_unary_loc): Do not strip sign-changes
19895 2011-07-07 Richard Guenther <rguenther@suse.de>
19897 * tree-vrp.c (simplify_conversion_using_ranges): New function.
19898 (simplify_stmt_using_ranges): Call it.
19900 2011-07-07 Kai Tietz <ktietz@redhat.com>
19902 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
19903 (lookup_logical_inverted_value): Likewise.
19904 (simplify_bitwise_binary_1): Likewise.
19905 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
19907 2011-07-07 Joseph Myers <joseph@codesourcery.com>
19909 * gcc.c (%[Spec]): Don't document.
19910 (struct spec_list): Update comment.
19911 (do_spec_1): Don't handle %[Spec].
19912 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
19914 2011-07-07 Joseph Myers <joseph@codesourcery.com>
19916 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
19917 default based on TARGET_ASM_NAMED_SECTION.
19918 * common/common-target.def (have_named_sections): Default to true.
19919 * common/config/default-common.c: Don't include tm.h.
19920 * common/config/picochip/picochip-common.c
19921 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
19922 * common/config/m32c/m32c-common.c: Remove.
19923 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
19924 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19925 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19926 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19927 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19928 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19929 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19931 2011-07-07 Jakub Jelinek <jakub@redhat.com>
19933 PR middle-end/49640
19934 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
19935 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
19937 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19939 PR libmudflap/49550
19940 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
19942 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19945 * configure.ac (gcc_cv_as_hidden): Also accept
19946 x86_64-*-solaris2.1[0-9]*.
19947 (gcc_cv_as_cfi_directive): Likewise.
19948 (gcc_cv_as_comdat_group_group): Likewise.
19949 (set_have_as_tls): Likewise.
19950 * configure: Regenerate.
19951 * config.gcc (i[34567]86-*-solaris2*): Also handle
19952 x86_64-*-solaris2.1[0-9]*.
19953 * config.host (i[34567]86-*-solaris2*): Likewise.
19954 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
19955 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
19956 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
19957 (TARGET_LD_EMULATION): Use it.
19958 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
19959 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
19960 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
19961 (ASM_CPU64_DEFAULT_SPEC): Define.
19962 (ASM_CPU_SPEC): Use %(asm_cpu_default).
19963 (ASM_SPEC): Redefine.
19964 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
19965 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
19966 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
19967 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
19969 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
19971 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19973 * config/sol2.h (ASM_SPEC): Split into ...
19974 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
19975 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
19976 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
19977 (ASM_SPEC): Use ASM_SPEC_BASE.
19978 * config/sparc/sol2.h (ASM_SPEC): Redefine.
19980 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
19982 * config/avr/avr.md (*reload_insi): Change predicate #1 to
19983 const_int_operand. Ditto for peep2 producing this insn.
19984 Add argument to output_reload_insisf call.
19985 (*movsi,*movsf): Add argument to output_movsisf call.
19986 (*reload_insf): New insn and new peep2 to produce it.
19987 * config/avr/avr-protos.h (output_movsisf): Change prototype.
19988 (output_reload_insisf): Change prototype.
19989 * config/avr/avr.c (avr_asm_len): New function.
19990 (output_reload_insisf): Rewrite.
19991 (output_movsisf): Change prototype. output_reload_insisf for
19992 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
19993 (adjust_insn_length): Add argument to output_movsisf and
19994 output_reload_insisf call.
19996 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
19998 * emit-rtl.c (paradoxical_subreg_p): New function.
19999 * rtl.h (paradoxical_subreg_p): Declare.
20000 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
20001 apply_distributive_law, simplify_comparison, simplify_set): Use it.
20002 * cse.c (record_jump_cond, cse_insn): Likewise.
20003 * expr.c (force_operand): Likewise.
20004 * rtlanal.c (num_sign_bit_copies1): Likewise.
20005 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
20006 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
20007 (push_reload): Use precision to check for paradoxical subregs.
20008 * expmed.c (extract_bit_field_1): Likewise.
20010 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
20011 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
20012 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
20013 simplify_set, simplify_logical, expand_compound_operation,
20014 make_extraction, force_to_mode, if_then_else_cond, extended_count,
20015 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
20016 record_value_for_reg): Likewise.
20017 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
20018 * simplify-rtx. c (simplify_unary_operation_1,
20019 simplify_binary_operation_1, simplify_const_relational_operation):
20022 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
20023 instead of GET_MODE_BITSIZE where appropriate.
20024 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
20025 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
20026 init_num_sign_bit_copies_in_rep): Likewise.
20027 * cse.c (fold_rtx, cse_insn): Likewise.
20028 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
20029 * simplify-rtx.c (simplify_unary_operation_1,
20030 simplify_const_unary_operation, simplify_binary_operation_1,
20031 simplify_const_binary_operation, simplify_ternary_operation,
20032 simplify_const_relational_operation, simplify_subreg): Likewise.
20033 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
20034 simplify_if_then_else, simplify_set, expand_compound_operation,
20035 expand_field_assignment, make_extraction, if_then_else_cond,
20036 make_compound_operation, force_to_mode, make_field_assignment,
20037 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
20038 extended_count, try_widen_shift_mode, simplify_shift_const_1,
20039 simplify_comparison, record_promoted_value, simplify_compare_const,
20040 record_dead_and_set_regs_1): Likewise.
20043 * simplify-rtx.c (simplify_const_binary_operation): Use the
20044 shift_truncation_mask hook instead of performing modulo by width.
20045 Compare against mode precision, not bitsize.
20046 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
20047 Use shift_truncation_mask instead of constructing the value manually.
20049 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
20051 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
20053 (rs6000_save_toc_in_prologue_p): Ditto.
20055 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
20056 up the static chain (r11) during indirect function calls.
20057 (-msave-toc-indirect): New undocumented debug switch.
20059 * config/rs6000/rs6000.c (struct machine_function): Add
20060 save_toc_in_prologue field to note whether the prologue needs to
20061 save the TOC value in the reserved stack location.
20062 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
20063 to save the TOC in the prologue, do so.
20064 (rs6000_trampoline_init): Don't allow creating AIX style
20065 trampolines if -mno-r11 is in effect.
20066 (rs6000_call_indirect_aix): New function to create AIX style
20067 indirect calls, adding support for -mno-r11 to suppress loading
20068 the static chain, and saving the TOC in the prologue instead of
20070 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
20071 TOC in the prologue.
20073 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
20075 (TOC_REGNUM): Ditto.
20076 (STATIC_CHAIN_REGNUM): Ditto.
20077 (ARG_POINTER_REGNUM): Ditto.
20078 (SFP_REGNO): Delete, unused.
20079 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
20080 function descriptor offsets.
20081 (TOC_SAVE_OFFSET_64BIT): Ditto.
20082 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
20083 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
20084 (AIX_FUNC_DESC_SC_32BIT): Ditto.
20085 (AIX_FUNC_DESC_SC_64BIT): Ditto.
20086 (ptrload): New mode attribute for the appropriate load of a pointer.
20087 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
20088 (call_indirect_aix64): Ditto.
20089 (call_value_indirect_aix32): Ditto.
20090 (call_value_indirect_aix64): Ditto.
20091 (call_indirect_nonlocal_aix32_internal): Ditto.
20092 (call_indirect_nonlocal_aix32): Ditto.
20093 (call_indirect_nonlocal_aix64_internal): Ditto.
20094 (call_indirect_nonlocal_aix64): Ditto.
20095 (call): Rewrite AIX indirect function calls. Add support for
20096 eliminating the static chain, and for moving the save of the TOC
20097 to the function prologue.
20098 (call_value): Ditto.
20099 (call_indirect_aix<ptrsize>): Ditto.
20100 (call_indirect_aix<ptrsize>_internal): Ditto.
20101 (call_indirect_aix<ptrsize>_internal2): Ditto.
20102 (call_indirect_aix<ptrsize>_nor11): Ditto.
20103 (call_value_indirect_aix<ptrsize>): Ditto.
20104 (call_value_indirect_aix<ptrsize>_internal): Ditto.
20105 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
20106 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
20107 (call_nonlocal_aix32): Relocate in the rs6000.md file.
20108 (call_nonlocal_aix64): Ditto.
20110 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
20111 -mno-r11 documentation.
20113 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
20116 * doc/extend.texi (Compound Literals): Fix typo.
20118 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
20120 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
20122 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
20124 * configure.ac (plugin-version.h): Generate
20125 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
20126 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
20129 * configure: Regenerate.
20131 * doc/plugins.texi (Building GCC plugins): Mention
20132 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
20134 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
20136 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
20137 * combine.c (make_extraction, gen_lowpart_or_truncate,
20138 apply_distributive_law, simplify_comparison,
20139 reg_truncated_to_mode, record_truncated_value): Use it.
20140 * cse.c (notreg_cost): Likewise.
20141 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
20142 * expr.c (convert_move, convert_modes): Likewise.
20143 * optabs.c (expand_binop, expand_unop): Likewise.
20144 * postreload.c (move2add_last_label): Likewise.
20145 * regmove.c (optimize_reg_copy_3): Likewise.
20146 * rtlhooks.c (gen_lowpart_general): Likewise.
20147 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
20149 2011-07-06 Joseph Myers <joseph@codesourcery.com>
20151 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
20153 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
20155 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
20156 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
20157 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
20158 (simplify_const_unary_operation, simplify_binary_operation_1,
20159 simplify_const_binary_operation, simplify_const_relational_operation):
20160 Use them. Use GET_MODE_MASK for masking and sign-extensions.
20161 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
20162 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
20163 simplify_shift_const_1, simplify_comparison): Likewise.
20164 * expr.c (convert_modes): Likewise.
20165 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
20166 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
20167 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
20169 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
20171 2011-07-06 Richard Guenther <rguenther@suse.de>
20173 PR tree-optimization/49645
20174 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
20175 register variables.
20176 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
20177 in type qualification here ...
20178 (copy_reference_ops_from_ref): ... not here.
20179 (vn_reference_lookup_3): ... or here.
20180 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
20181 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
20183 2011-07-06 Ian Lance Taylor <iant@google.com>
20185 * doc/install.texi (Configuration): It's
20186 --enable-gnu-indirect-function, not --enable-indirect-function.
20188 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
20190 * simplify-rtx.c (simplify_const_binary_operation): Use the
20191 shift_truncation_mask hook instead of performing modulo by width.
20192 Compare against mode precision, not bitsize.
20193 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
20194 Use shift_truncation_mask instead of constructing the value manually.
20196 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
20198 PR middle-end/47383
20199 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
20200 address computation and convert to address_mode if needed.
20202 2011-07-06 Richard Guenther <rguenther@suse.de>
20204 * tree.c (build_common_tree_nodes_2): Merge with
20205 build_common_tree_nodes.
20206 * tree.h (build_common_tree_nodes): Adjust prototype.
20207 (build_common_tree_nodes_2): Remove.
20208 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
20209 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
20211 2011-07-05 Jakub Jelinek <jakub@redhat.com>
20213 PR tree-optimization/49618
20214 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
20215 t recurse on the decl.
20216 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
20217 return true if expr isn't known to be defined in current
20218 TU or some other LTO partition.
20220 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
20222 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
20223 override CASE_VALUES_THRESHOLD.
20225 * stmt.c (toplevel): Include params.h.
20226 (case_values_threshold): Use the --param case-values-threshold
20227 value if non-zero, otherwise use machine dependent value.
20228 (expand_case): Use case_values_threshold.
20230 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
20232 * doc/invoke.texi (--param case-values-threshold): Document.
20234 2011-07-05 Richard Henderson <rth@redhat.com>
20236 * dwarf2out.c (dwarf2out_cfi_label): Make static.
20237 (dwarf2out_flush_queued_reg_saves): Make static.
20238 (dwarf2out_reg_save): Remove.
20239 (dwarf2out_return_save): Remove.
20240 (dwarf2out_return_reg): Remove.
20241 (dwarf2out_reg_save_reg): Remove.
20242 (dwarf2out_def_cfa): Merge into ...
20243 (dwarf2out_frame_init): ... here.
20244 * dwarf2out.h, tree.h: Remove declarations as necessary.
20246 2011-07-05 Richard Henderson <rth@redhat.com>
20248 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
20249 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
20250 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
20253 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
20254 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
20255 (process_epilogue): Don't call dwarf2out_def_cfa.
20257 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
20258 indicate the return address save.
20259 (process_cfa_register): Likewise.
20261 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
20262 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
20264 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
20265 for ar.pfs save at alloc insn.
20267 2011-07-05 Richard Henderson <rth@redhat.com>
20269 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
20270 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
20271 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
20272 stack pointer save.
20273 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
20274 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
20275 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
20276 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
20278 2011-07-05 Richard Henderson <rth@redhat.com>
20280 * config/vax/vax.md (define_c_enum unspecv): New. Define the
20281 VUNSPEC_* constants here instead of via define_constants.
20282 (VUNSPEC_PEM): New constant.
20283 (procedure_entry_mask): New insn.
20284 (prologue): New expander.
20285 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
20286 (vax_expand_prologue): Rename from vax_output_function_prologue;
20287 emit rtl instead of text.
20288 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
20289 (print_operand): Add 'x' prefix.
20291 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
20293 PR middle-end/47715
20294 * calls.c (precompute_register_parameters): Promote the function
20295 argument before checking non-legitimate constant.
20297 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
20299 PR tree-optimization/47654
20300 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
20301 (lst_do_strip_mine_loop): Return an int.
20302 (lst_do_strip_mine): Same.
20303 (scop_do_strip_mine): Same.
20304 (scop_do_block): Loop blocking should strip-mine at least two loops.
20305 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
20306 (scop_do_interchange): Same.
20307 * graphite-poly.h (scop_do_interchange): Update declaration.
20308 (scop_do_strip_mine): Same.
20310 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
20312 * graphite-clast-to-gimple.c (precision_for_value): Removed.
20313 (precision_for_interval): Removed.
20314 (gcc_type_for_interval): Use mpz_sizeinbase.
20316 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
20318 * graphite-ppl.h (value_max): Correct computation of max.
20320 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
20322 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
20324 2011-07-05 Richard Guenther <rguenther@suse.de>
20326 * c-decl.c (c_init_decl_processing): Defer building common
20327 tree nodes to c_common_nodes_and_builtins.
20329 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
20331 PR tree-optimization/49580
20332 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
20333 the loop's number of iterations.
20334 * tree-parloops.c (transform_to_exit_first_loop): Add the
20335 handling of the loop's number of iterations before the call
20336 to gimple_duplicate_sese_tail.
20337 Insert the stmt caclculating the new rhs of the loop's
20338 condition stmt to the preheader instead of iters_bb.
20340 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
20342 PR rtl-optimization/47449
20343 * fwprop.c (forward_propagate_subreg): Don't propagate hard
20344 register nor zero/sign extended hard register.
20346 2011-07-05 Richard Guenther <rguenther@suse.de>
20348 PR tree-optimization/49518
20349 PR tree-optimization/49628
20350 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
20351 irrelevant and invariant data-references.
20352 (vect_analyze_data_ref_access): For invariant loads clear the
20355 2011-07-04 Jakub Jelinek <jakub@redhat.com>
20357 PR rtl-optimization/49619
20358 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
20359 pass VOIDmode as op0_mode to recursive call, and return temp even
20360 when different from tor, just if it is not IOR of the original
20363 PR rtl-optimization/49472
20364 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
20365 negating MULT, negate the second operand instead of first.
20366 (simplify_binary_operation_1) <case MULT>: If one operand is
20367 a NEG and the other is MULT, don't attempt to optimize by negation
20368 of the MULT operand if it only moves the NEG operation around.
20371 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
20372 get_current_def return value if it can't be trusted to be
20373 the current value of the variable in the current bb.
20375 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
20378 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
20379 general register to memory for !TARGET_INTER_UNIT_MOVES.
20381 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
20384 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
20385 instead of TREE_READONLY.
20387 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
20389 * doc/extend.texi (AVR Built-in Functions): Update documentation
20390 of __builtin_avr_fmul*.
20391 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
20392 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
20393 * config/avr/avr.md (fmul): Rename to fmul_insn.
20394 (fmuls): Rename to fmuls_insn.
20395 (fmulsu): Rename to fmulsu_insn.
20396 (fmul,fmuls,fmulsu): New expander.
20397 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
20398 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
20399 * config/avr/libgcc.S (__fmul): New function.
20400 (__fmuls): New function.
20401 (__fmulsu,__fmulsu_exit): New function.
20403 2011-07-04 Richard Guenther <rguenther@suse.de>
20405 PR tree-optimization/49615
20406 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
20407 basic-block index check.
20409 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
20411 * longlong.h (count_leading_zeros, count_trailing_zeros,
20412 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
20415 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
20417 PR tree-optimization/49610
20418 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
20421 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
20422 Olivier Hainque <hainque@adacore.com>
20423 Nicolas Setton <setton@adacore.com>
20425 * tree.h (TYPE_ARTIFICIAL): New flag.
20426 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
20427 the DIE of the type if it is artificial.
20428 (gen_array_type_die): Likewise.
20429 (gen_enumeration_type_die): Likewise.
20430 (gen_struct_or_union_type_die): Likewise.
20431 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
20432 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
20434 2011-07-01 Jakub Jelinek <jakub@redhat.com>
20436 * tree-object-size.c (pass_through_call): Handle
20437 BUILT_IN_ASSUME_ALIGNED.
20439 2011-07-01 Martin Jambor <mjambor@suse.cz>
20441 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
20443 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
20445 PR middle-end/48016
20446 * explow.c (update_nonlocal_goto_save_area): Use proper mode
20447 for stack save area.
20448 * function.c (expand_function_start): Likewise.
20450 2011-07-01 Richard Guenther <rguenther@suse.de>
20452 PR middle-end/49596
20453 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
20454 may have unknown refs.
20456 2011-07-01 Kai Tietz <ktietz@redhat.com>
20458 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
20460 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20462 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
20463 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
20464 (Specific, mips-sgi-irix6): Likewise.
20466 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20468 PR libmudflap/49549
20469 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
20471 2011-07-01 Jakub Jelinek <jakub@redhat.com>
20473 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
20474 [idx]= and [idx1 ... idx2]= before initializers if needed for
20475 array initializers.
20477 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
20479 * config.gcc (score-*-elf): Remove score7.o.
20480 * config/score/t-score-elf: Likewise.
20481 * config/score/score.c: Merge score7 to score.c and
20482 remove forwarding functions.
20483 * config/score/score7.c: Deleted.
20484 * config/score/score7.h: Deleted.
20486 2011-07-01 Richard Guenther <rguenther@suse.de>
20488 PR tree-optimization/49603
20489 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
20491 2011-06-30 Martin Jambor <mjambor@suse.cz>
20493 * tree-sra.c (struct access): Rename total_scalarization to
20494 grp_total_scalarization
20495 (completely_scalarize_var): New function.
20496 (sort_and_splice_var_accesses): Set total_scalarization in the
20497 representative access.
20498 (analyze_access_subtree): Propagate total scalarization accross the
20499 tree, no holes in totally scalarized trees, simplify coverage
20501 (analyze_all_variable_accesses): Call completely_scalarize_var instead
20502 of completely_scalarize_record.
20504 2011-06-30 Richard Henderson <rth@redhat.com>
20506 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
20507 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
20508 * config/i386/i386.c: Don't include dwarf2out.h.
20509 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
20510 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
20511 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
20512 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
20513 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
20515 2011-06-30 Richard Henderson <rth@redhat.com>
20517 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
20518 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
20519 * final.c (final_scan_insn): Look for it, and invoke
20520 dwarf2out_frame_debug before the insn if found.
20522 2011-06-30 Richard Henderson <rth@redhat.com>
20524 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
20525 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
20527 2011-06-30 Richard Henderson <rth@redhat.com>
20529 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
20530 Define a vector of this type.
20531 (regs_saved_in_regs): Use a VEC.
20532 (num_regs_saved_in_regs): Remove.
20533 (compare_reg_or_pc): New.
20534 (record_reg_saved_in_reg): Split out from...
20535 (dwarf2out_flush_queued_reg_saves): ... here.
20536 (clobbers_queued_reg_save): Update for VEC.
20537 (reg_saved_in): Likewise.
20538 (dwarf2out_frame_debug_init): Likewise.
20539 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
20540 (dwarf2out_frame_debug_cfa_register): Likewise.
20542 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
20544 PR tree-optimization/49572
20545 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
20546 type of the RHS instead of that of the LHS for the expression type.
20548 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
20550 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
20553 2011-06-30 Richard Guenther <rguenther@suse.de>
20555 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
20556 * tree-ssa-structalias.c (create_variable_info_for): Do not
20557 add initial constraints for non-var-decls. Properly handle
20558 globals in other ltrans partitions.
20559 (intra_create_variable_infos): Manually create constraints for
20560 the fake no-alias parameter.
20561 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
20562 and assert there are no clones.
20564 2011-06-30 Richard Guenther <rguenther@suse.de>
20566 PR tree-optimization/46787
20567 * tree-data-ref.c (dr_address_invariant_p): Remove.
20568 (find_data_references_in_stmt): Invariant accesses are ok now.
20569 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
20570 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
20573 2011-06-30 Martin Jambor <mjambor@suse.cz>
20575 PR tree-optimization/49094
20576 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
20577 (build_accesses_from_assign): Use it.
20579 2011-06-30 Jakub Jelinek <jakub@redhat.com>
20581 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
20582 handling of BUILT_IN_ASSUME_ALIGNED.
20585 * dwarf2out.c (output_abbrev_section): Don't return early
20586 if abbrev_die_table_in_use is 1.
20587 (dwarf2out_finish): Instead don't call output_abbrev_section
20588 nor emit abbrev_section_label in that case.
20590 2011-06-30 Nick Clifton <nickc@redhat.com>
20592 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
20595 2011-06-30 Jakub Jelinek <jakub@redhat.com>
20597 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
20598 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
20600 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
20602 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
20603 both pattern and original statements if necessary.
20604 (vect_transform_loop): Likewise.
20605 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
20606 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
20607 Mark the pattern statement only if the original statement doesn't
20609 (process_use): Call vect_mark_relevant with additional parameter.
20610 (vect_mark_stmts_to_be_vectorized): Likewise.
20611 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
20612 (vect_analyze_stmt): Handle both pattern and original statements
20614 (vect_transform_stmt): Don't store vectorized pattern statement
20615 in the original statement.
20616 (vect_is_simple_use_1): Use related pattern statement only if the
20617 original statement is irrelevant.
20618 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
20620 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
20622 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
20624 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
20626 (TARGET_AVX128_OPTIMAL): New definition.
20627 * config/i386/i386.c (initial_ix86_tune_features): Initialize
20628 X86_TUNE_AVX128_OPTIMAL entry.
20629 (ix86_option_override_internal): Enable the generation
20630 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
20631 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
20632 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
20634 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
20636 PR tree-optimization/49539
20637 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
20638 names by means of stmt_references_abnormal_ssa_name.
20639 (associate_plusminus): Call can_propagate_from before propagating
20640 from definition statements.
20641 (ssa_forward_propagate_and_combine): Remove superfluous newline.
20643 2011-06-29 Richard Guenther <rguenther@suse.de>
20645 * doc/invoke.texi: Document -scev dump modifier.
20646 * tree-pass.h (TDF_SCEV): New dump flag.
20647 * tree-dump.c (dump_option_value_in): Add scev.
20648 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
20649 * tree-scalar-evolution.c: Likewise.
20651 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
20653 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
20654 (cxa_type_match): Correct declaration.
20655 (__gnu_unwind_pr_common): Reconstruct additional indirection
20656 when __cxa_type_match returns succeeded_with_ptr_to_base.
20658 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20660 PR rtl-optimization/49114
20661 * reload.c (struct replacement): Remove SUBREG_LOC member.
20662 (push_reload): Do not set it.
20663 (push_replacement): Likewise.
20664 (subst_reload): Remove dead code.
20665 (copy_replacements): Remove assertion.
20666 (copy_replacements_1): Do not handle SUBREG_LOC.
20667 (move_replacements): Likewise.
20668 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
20669 Detect subregs via recursive descent instead of via SUBREG_LOC.
20671 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
20673 * config/avr/avr.c (avr_encode_section_info): Dispatch to
20674 default_encode_section_info.
20676 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
20678 PR tree-optimization/49545
20679 * builtins.c (get_object_alignment_1): Update function comment.
20680 Do not use DECL_ALIGN for functions, but test
20681 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
20682 * fold-const.c (get_pointer_modulus_and_residue): Don't check
20683 for functions here.
20684 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
20686 2011-06-29 Jakub Jelinek <jakub@redhat.com>
20689 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
20690 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
20692 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
20695 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
20696 about uninitialized data attributed 'progmem' from here...
20697 (avr_encode_section_info): ...to this new function.
20698 (TARGET_ENCODE_SECTION_INFO): New define.
20699 (avr_section_type_flags): For data in ".progmem.data", remove
20700 section flag SECTION_WRITE.
20702 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
20704 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
20706 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
20707 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
20708 (__umulhisi3): Ditto.
20709 * config/avr/avr.md (mulhisi3): New insn expender.
20710 (umulhisi3): New insn expender.
20711 (*mulhisi3_call): New insn.
20712 (*umulhisi3_call): New insn.
20714 2011-06-28 Joseph Myers <joseph@codesourcery.com>
20716 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
20718 2011-06-28 Richard Henderson <rth@redhat.com>
20720 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
20721 all code and arguments that handled pushes. Update all callers.
20723 2011-06-28 Richard Henderson <rth@redhat.com>
20725 * config/arm/arm.c (arm_output_function_prologue): Don't call
20726 thumb1_output_function_prologue.
20727 (arm_expand_prologue): Avoid dead store.
20728 (number_of_first_bit_set): Use ctz_hwi.
20729 (thumb1_emit_multi_reg_push): New.
20730 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
20731 to emit the entire prologue as rtl.
20732 (thumb1_output_interwork): Split out from
20733 thumb1_output_function_prologue.
20734 (thumb1_output_function_prologue): Remove.
20735 (arm_attr_length_push_multi): Handle thumb1.
20736 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
20737 (prologue_thumb1_interwork): New.
20738 (*push_multi): Allow thumb1; use push_mult_memory_operand.
20739 * config/arm/predicates.md (push_mult_memory_operand): New.
20741 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
20743 * config/sparc/sync.md (*stbar): Delete.
20744 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
20746 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
20748 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
20750 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20752 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
20753 (TARGET_64BIT_DEFAULT): Define.
20754 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
20756 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
20758 2011-06-28 Joseph Myers <joseph@codesourcery.com>
20760 * common.opt (in_lto_p): New Variable entry.
20761 * flags.h (in_lto_p): Move to common.opt.
20762 * gcc.c: Include params.h.
20763 (set_option_handlers): Also use common_handle_option and
20764 target_handle_option.
20765 (main): Call global_init_params, finish_params and init_options_struct.
20766 * opts.c (debug_type_names): Move from toplev.c.
20767 (print_filtered_help): Access quiet_flag through opts pointer.
20768 (common_handle_option): Return early in the driver for some options.
20769 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
20771 * toplev.c (in_lto_p): Move to common.opt.
20772 (debug_type_names): Move to opts.c.
20773 * Makefile.in (OBJS): Remove opts.o.
20774 (OBJS-libcommon-target): Add opts.o.
20775 (gcc.o): Update dependencies.
20777 2011-06-28 Kai Tietz <ktietz@redhat.com>
20779 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
20781 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20783 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
20784 with '=' constraint modifier.
20785 (*divdf3_vfp): Likewise.
20786 ("*mulsf3_vfp"): Likewise.
20787 ("*muldf3_vfp"): Likewise.
20788 ("*mulsf3negsf_vfp"): Likewise.
20789 ("*muldf3negdf_vfp"): Likewise.
20791 2011-06-28 Nick Clifton <nickc@redhat.com>
20793 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
20794 relaxation when performing an incremental link.
20796 2011-06-28 Kai Tietz <ktietz@redhat.com>
20798 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
20799 within BB from last to first.
20801 2011-06-28 Joseph Myers <joseph@codesourcery.com>
20803 * genattr-common.c: New. Based on genattr.c.
20804 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
20805 (MOSTLYCLEANFILES): Add insn-attr-common.h.
20806 (opts.o): Update dependencies.
20807 (.PRECIOUS): Add insn-attr-common.h.
20808 (simple_rtl_generated_h): Add insn-attr-common.h.
20809 (build/genattr-common.o): New.
20810 (genprogrtl): Add attr-common.
20811 * genattr.c (main): Include insn-attr-common.h. Don't generate
20812 definitions of DELAY_SLOTS or INSN_SCHEDULING.
20813 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
20815 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
20817 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
20818 avr-*-* and avr-*-rtems* targets.
20820 * config/avr/elf.h: New file.
20821 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
20822 (TARGET_ASM_SELECT_SECTION): Define.
20823 (INIT_SECTION_ASM_OP): Undefine.
20824 (FINI_SECTION_ASM_OP): Undefine.
20825 (READONLY_DATA_SECTION_ASM_OP): Undefine.
20826 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
20827 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
20828 * config/avr/avr.h:
20829 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
20830 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
20831 (MAX_OFILE_ALIGNMENT): Move to elf.h.
20832 (STRING_LIMIT): Move to elf.h.
20833 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
20834 (ASM_DECLARE_OBJECT_NAME): Remove.
20836 (ASM_OUTPUT_SKIP): Remove.
20837 (DWARF2_DEBUGGING_INFO): Remove.
20838 (OBJECT_FORMAT_ELF): Remove.
20839 (USER_LABEL_PREFIX): Remove.
20840 (ASM_OUTPUT_EXTERNAL): Remove.
20841 (ASM_OUTPUT_ASCII): Remove.
20842 (TYPE_ASM_OP): Remove.
20843 (SIZE_ASM_OP): Remove.
20844 (WEAK_ASM_OP): Remove.
20845 (STRING_ASM_OP): Remove.
20846 (SET_ASM_OP): Remove.
20847 (ASM_WEAKEN_LABEL): Remove.
20848 (TYPE_OPERAND_FMT): Remove.
20849 (ASM_DECLARE_FUNCTION_SIZE): Remove.
20850 (ASM_FINISH_DECLARE_OBJECT): Remove.
20851 (NO_DOLLAR_IN_LABEL): Remove.
20852 (ASM_GENERATE_INTERNAL_LABEL): Remove.
20853 (ASM_OUTPUT_CASE_LABEL): Remove.
20854 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
20855 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
20856 (gas_output_ascii): Remove.
20857 (gas_output_limited_string): Remove.
20858 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
20859 * config/avr/avr-protos.h
20860 (gas_output_ascii): Remove prototye.
20861 (gas_output_limited_string): Remove prototype.
20863 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
20866 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
20869 2011-06-27 Jan Hubicka <jh@suse.cz>
20871 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
20872 node instead of references in node.
20874 2011-06-27 Richard Henderson <rth@redhat.com>
20876 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
20877 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
20880 2011-06-27 Jakub Jelinek <jakub@redhat.com>
20882 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
20884 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
20885 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
20886 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
20887 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
20888 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
20889 (evaluate_stmt, execute_fold_all_builtins): Handle
20890 BUILT_IN_ASSUME_ALIGNED.
20891 * tree-ssa-dce.c (propagate_necessity): Likewise.
20892 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
20893 call_may_clobber_ref_p_1): Likewise.
20894 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
20895 (expand_builtin_assume_aligned): New function.
20896 * doc/extend.texi (__builtin_assume_aligned): Document.
20899 * cselib.c (promote_debug_loc): If cselib_preserve_constants
20900 and l has two DEBUG_INSN owned locs instead of just one, adjust
20901 the second location's setting_insn too.
20903 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20905 PR libmudflap/38738
20906 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
20908 2011-06-27 Nick Clifton <nickc@redhat.com>
20910 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
20911 bit position of highest bit set into a count of the high zero bits.
20913 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
20915 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
20917 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
20920 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
20923 2011-06-27 Richard Guenther <rguenther@suse.de>
20925 PR tree-optimization/49394
20926 * passes.c (execute_one_pass): Restore current_pass after
20927 applying IPA transforms.
20929 2011-06-27 Kai Tietz <ktietz@redhat.com>
20931 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
20932 out of type precision after operation.
20933 (find_bswap): Take for limit value the integer auto-promotion
20936 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
20938 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
20939 forward scan as well.
20941 2011-06-27 Tristan Gingold <gingold@adacore.com>
20944 * config/vms/vms-protos.h: New file.
20945 * config/vms/vms-crtlmap.map: New file.
20946 * config/vms/vms.c: New file.
20947 * config/vms/make-crtlmap.awk: New file.
20948 * config/vms/vms-crtl.h: File removed.
20949 * config/vms/vms-crtl-64.h: File removed.
20950 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
20951 * config/alpha/vms64.h: Do not include vms-crtl-64.h
20952 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
20953 clear some builtins on VMS. Calls vms_patch_builtins.
20954 (avms_asm_output_external): Remove.
20955 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
20956 (struct crtl_name_spec): Remove
20957 (DO_CTRL_NAMES): Remove.
20958 * config/ia64/vms.h (struct crtl_name_spec): Remove
20959 (DO_CTRL_NAMES): Remove.
20960 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
20961 clear some builtins on VMS. Calls vms_patch_builtins.
20962 (ia64_asm_output_external): Remove DO_CRTL_NAME.
20963 * config/ia64/vms64.h: Do not include vms-crtl-64.h
20964 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
20966 2011-06-27 Tristan Gingold <gingold@adacore.com>
20968 * config/alpha/alpha.c (alpha_end_function): Always generate .end
20971 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
20973 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
20974 the function receives nonlocal gotos.
20976 2011-06-27 Richard Guenther <rguenther@suse.de>
20978 PR tree-optimization/49536
20979 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
20980 For non-scalar inner types use a scalar type according to
20981 the scalar inner mode.
20983 2011-06-27 Richard Guenther <rguenther@suse.de>
20985 PR tree-optimization/49365
20986 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
20988 2011-06-27 Richard Guenther <rguenther@suse.de>
20990 PR tree-optimization/49169
20991 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
20992 the alignment of function decls.
20994 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
20997 * config/darwin.c (darwin_mergeable_string_section): Place string
20998 constants in '.cstring' rather than '.const' when CF/NSStrings are
21001 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
21003 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
21004 (emit_save_register_window): Likewise.
21005 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
21006 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
21007 Swap back %o7/%i7 in register naming.
21009 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
21012 * config/darwin.c (darwin_override_options): Improve warning when
21013 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
21014 is given with fpie/fPIE.
21015 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
21016 * config/darwin9.h (PIE_SPEC): New.
21018 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
21020 * timevar.c (timevar_print): Increase width for display of timevar
21023 2011-06-24 Jakub Jelinek <jakub@redhat.com>
21026 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
21027 instead of TYPE_CHAIN for chain_next for types.
21029 2011-06-24 Richard Henderson <rth@redhat.com>
21031 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
21032 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
21033 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
21034 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
21035 (sparc_flat_expand_prologue): Emit individual instructions
21036 instead of one of the above.
21038 2011-06-24 Easwaran Raman <eraman@google.com>
21040 PR rtl-optimization/49429
21042 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
21043 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
21044 used to copy y into x.
21045 * calls.c (initialize_argument_information): Mark
21046 an argument addressable if it is passed by invisible reference.
21047 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
21048 if it is passed by reference.
21050 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
21052 PR rtl-optimization/49504
21053 * rtlanal.c (nonzero_bits1): Properly handle addition or
21054 subtraction of a pointer in Pmode if pointers extend unsigned.
21055 (num_sign_bit_copies1): Likewise.
21057 2011-06-24 Martin Jambor <mjambor@suse.cz>
21059 PR tree-optimizations/49516
21060 * tree-sra.c (sra_modify_assign): Choose the safe path for
21061 aggregate copies if we also did scalar replacements.
21063 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21066 * config/arm/predicates.md (add_operator): New.
21067 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
21069 2011-06-24 Andi Kleen <ak@linux.intel.com>
21071 * tree-sra.c (type_internals_preclude_sra_p): Add msg
21072 parameter. Split up ifs and report reason in *msg.
21074 (find_var_candiate): Add msg variable.
21075 Split up ifs and report reason to reject.
21076 (find_param_candidates): Add msg variable.
21077 Pass msg to type_internals_preclude_sra_p.
21079 2011-06-23 Jeff Law <law@redhat.com>
21081 PR middle-end/48770
21082 * reload.h (reload): Change to return a bool.
21083 * ira.c (ira): If requested by reload, run a fast DCE pass after
21084 reload has completed. Fix comment typo.
21085 * reload1.c (need_dce): New file scoped static.
21086 (reload): Set reload_completed here. Return whether or not a DCE
21087 pass after reload is needed.
21088 (delete_dead_insn): Set need_dce as needed.
21090 PR middle-end/49465
21091 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
21092 to detect threading through joiner block. If there was already
21093 an edge to the new target, then do not change the PHI nodes.
21095 2011-06-23 Jakub Jelinek <jakub@redhat.com>
21097 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
21098 get_pointer_alignment to see if base isn't sufficiently aligned.
21100 2011-06-23 Jan Hubicka <jh@suse.cz>
21102 PR tree-optimize/49373
21103 * tree-pass.h (all_late_ipa_passes): Declare.
21104 * cgraphunit.c (init_lowered_empty_function): Fix properties.
21105 (cgraph_optimize): Execute late passes; remove unreachable funcions
21106 after materialization.
21107 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
21109 * passes.c (all_late_ipa_passes): Declare.
21110 (dump_passes, register_pass): Handle late ipa passes.
21111 (init_optimization_passes): Move ipa_pta to late passes; schedule
21112 fixup_cfg at beggining of all_passes.
21113 (apply_ipa_transforms): New function.
21114 (execute_one_pass): When doing simple ipa pass, apply all transforms.
21116 2011-06-23 Joseph Myers <joseph@codesourcery.com>
21118 * params.c: Include common/common-target.h. Don't include tm.h.
21119 (lang_independent_params): Move from toplev.c.
21120 (global_init_params): New.
21121 * params.h (global_init_params): Declare.
21122 * target.def (default_params): Move to common-target.def.
21123 * toplev.c (lang_independent_options): Remove.
21124 (lang_independent_params): Move to params.c.
21125 (general_init): Use global_init_params.
21126 * common/common-target.def (option_default_params): Move from
21128 * common/config/ia64/ia64-common.c: Include params.h.
21129 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
21131 * common/config/rs6000/rs6000-common.c: Include params.h.
21132 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
21134 * common/config/sh/sh-common.c: Include params.h.
21135 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
21137 * common/config/spu/spu-common.c: Include params.h.
21138 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
21140 * config/ia64/ia64.c (ia64_option_default_params,
21141 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
21142 * config/rs6000/rs6000.c (rs6000_option_default_params,
21143 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
21144 * config/sh/sh.c (sh_option_default_params,
21145 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
21146 * config/spu/spu.c (spu_option_default_params,
21147 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
21148 * Makefile.in (OBJS): Remove params.o.
21149 (OBJS-libcommon-target): Add params.o.
21150 (params.o, $(common_out_object_file)): Update dependencies.
21151 * doc/tm.texi: Regenerate.
21153 2011-06-23 Alan Modra <amodra@gmail.com>
21156 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
21157 invocation for 2011-06-09 changes.
21159 2011-06-22 Jakub Jelinek <jakub@redhat.com>
21162 * omp-low.c (expand_omp_for_static_nochunk): Only
21163 use n ceil/ nthreads size for the first n % nthreads threads in the
21164 team instead of all threads except for the last few ones which
21165 get less work or none at all.
21168 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
21171 2011-06-22 Richard Guenther <rguenther@suse.de>
21173 PR tree-optimization/49493
21174 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
21175 Refer to the alias target of variables.
21176 (associate_varinfo_to_alias_1): Remove.
21177 (ipa_pta_execute): Do not associate aliases with anything.
21178 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
21179 (cgraph_function_node): Likewise.
21180 (cgraph_function_or_thunk_node): Likewise.
21181 (varpool_variable_node): Likewise.
21183 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
21185 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
21186 * config.gcc (arm*-*-linux*): Default to gnu tls.
21187 (arm*-*-*): Add --with-tls option.
21188 (all_defaults): Add 'tls'.
21190 2011-06-22 Richard Henderson <rth@redhat.com>
21192 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
21193 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
21194 (dwarf2out_frame_debug_cfa_window_save): Rename from
21195 dwarf2out_window_save; make static.
21196 * tree.h (dwarf2out_window_save): Don't declare.
21198 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
21199 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
21200 (emit_save_register_window): Rename from gen_save_register_window;
21201 emit the insn and add REG_CFA_* notes.
21202 (sparc_expand_prologue): Update to match.
21203 * config/sparc/sparc.md (save_register_window_1): Simplify from
21204 save_register_window<P:mode>.
21206 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
21209 * config/i386/i386.md (*lea_general_2): Always allow SImode.
21210 (*lea_general_2_zext): Likewise.
21211 (imul to lea peepholes): Use const359_operand and check
21212 TARGET_PARTIAL_REG_STALL.
21214 * config/i386/predicates.md (const359_operand): New.
21216 2011-06-22 Michael Matz <matz@suse.de>
21218 * cgraphunit.c (assemble_thunk): Use correct return type.
21220 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
21221 Dmitry Melnik <dm@ispras.ru>
21223 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
21224 (neon_output_shift_immediate): Ditto.
21225 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
21227 (neon_output_shift_immediate): Ditto.
21228 * config/arm/neon.md (vashl<mode>3): Modified constraint.
21229 (vashr<mode>3_imm): New insn pattern.
21230 (vlshr<mode>3_imm): Ditto.
21231 (vashr<mode>3): Modified constraint.
21232 (vlshr<mode>3): Ditto.
21233 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
21235 (imm_for_neon_rshift_operand): Ditto.
21236 (imm_lshift_or_reg_neon): Ditto.
21237 (imm_rshift_or_reg_neon): Ditto.
21239 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
21241 2011-06-22 Jakub Jelinek <jakub@redhat.com>
21243 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
21244 builtin calls even if likelyvalue is not CONSTANT.
21245 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
21246 Return get_value_for_expr of first operand
21247 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
21248 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
21249 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
21250 their non-checking counterparts.
21251 (call_may_clobber_ref_p_1): Likewise.
21252 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
21253 like their non-checking counterparts.
21254 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
21255 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
21256 like their non-checking counterparts.
21257 (find_func_clobbers): Likewise.
21258 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
21259 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
21261 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
21262 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
21263 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
21264 of base type reference as argument.
21265 (resolve_addr_in_expr): Likewise. Fix keep computation.
21266 (convert_descriptor_to_signed): Renamed to...
21267 (convert_descriptor_to_mode): ... this. For wider types convert to
21268 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
21269 (typed_binop): New function.
21270 (scompare_loc_descriptor, ucompare_loc_descriptor,
21271 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
21272 default to unsigned type instead of signed.
21275 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
21276 (gimple_build_debug_source_bind_stat): New prototype.
21277 (gimple_build_debug_source_bind): Define.
21278 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
21279 gimple_debug_source_bind_get_value,
21280 gimple_debug_source_bind_get_value_ptr,
21281 gimple_debug_source_bind_set_var,
21282 gimple_debug_source_bind_set_value): New inlines.
21283 * gimple.c (gimple_build_debug_source_bind_stat): New function.
21284 * gimple-pretty-print.c (dump_gimple_debug): Handle
21285 GIMPLE_DEBUG_SOURCE_BIND.
21286 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
21287 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
21288 * tree-parloops.c (eliminate_local_variables,
21289 separate_decls_in_region): Likewise.
21290 (separate_decls_in_region_debug): Renamed from
21291 separate_decls_in_region_debug_bind. Handle
21292 gimple_debug_source_bind_p.
21293 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
21295 (DECL_HAS_DEBUG_ARGS_P): Define.
21296 (struct tree_function_decl): Add has_debug_args_flag field.
21297 * tree.c (debug_args_for_decl): New variable.
21298 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
21299 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
21300 (rewrite_debug_stmt_uses): New function.
21301 (rewrite_stmt): Use it to rewrite debug stmt uses.
21302 * rtl.def (DEBUG_PARAMETER_REF): New.
21303 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
21304 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
21305 DEBUG_PARAMETER_REF.
21306 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
21307 * print-rtl.c (print_rtx): Likewise.
21308 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
21309 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
21310 debug stmts in the first bb.
21311 * tree-inline.c (remap_ssa_name): If remapping default def
21312 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
21313 a source bind debug stmt.
21314 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
21315 (maybe_move_debug_stmts_to_successors): Likewise.
21316 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
21317 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
21318 debug args vector from old_decl to new_decl.
21319 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
21320 or modified parameters, add debug bind stmts before call
21321 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
21322 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
21323 on DECL_DEBUG_EXPRs from debug args vector.
21324 (expand_debug_source_expr): New function.
21325 (expand_debug_locations): Use it for source bind insns.
21326 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
21327 * var-tracking.c (prepare_call_arguments): Add debug args
21328 to call_arguments if any.
21329 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
21330 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
21331 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
21332 (get_ref_die_offset, parameter_ref_descriptor): New functions.
21333 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
21334 (gen_subprogram_die): Handle parameters identified by
21335 DEBUG_PARAMETER_REF.
21337 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
21339 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
21340 * doc/install.texi (Configuration): Document --with-tls.
21341 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
21342 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
21343 (arm_tls_descseq_addr): New.
21344 (legitimize_tls_address): Add tlsdesc support.
21345 (arm_cannot_copy_insn_p): Check for tlscall.
21346 (arm_emit_tls_decoration): Likewise.
21347 * config/arm/arm.h (TARGET_GNU2_TLS): New.
21348 (OPTION_DEFAULT_SPECS): Add with-tls support.
21349 * config/arm/arm.md (R1_REGNUM): Define.
21351 * config/arm/arm.opt (tls_type): New enumeration type and values.
21352 (mtls-dialect): New switch.
21353 * config/arm/arm-opts.h (enum tls_type): New.
21355 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
21357 * attribs.c (register_attribute): Added assert to check that all
21358 attribute specs are registered with a name that is not empty and
21359 does not start with '_'.
21360 (decl_attributes): Avoid the lookup of the "naked" attribute spec
21361 if the function has no attributes.
21362 * tree.c (is_attribute_with_length_p): Removed.
21363 (is_attribute_p): Removed.
21364 (private_is_attribute_p): New.
21365 (private_lookup_attribute): New.
21366 (lookup_attribute): Removed.
21367 (lookup_ident_attribute): New.
21368 (remove_attribute): Require the first argument to be in the form
21369 'text', not '__text__'. Updated asserts.
21370 (merge_attributes): Use lookup_ident_attributes instead of
21372 (merge_dllimport_decl_attributes): Use remove_attribute.
21373 (attribute_list_contained): Likewise.
21374 (attribute_list_equal): Immediately return 1 if the arguments are
21375 identical pointers.
21376 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
21377 'int'. Require the first argument to be in the form 'text', not
21378 '__text__'. Require the second argument to be an identifier.
21379 (lookup_attribute): Made inline. Require the first argument to be
21380 in the form 'text', not '__text__'.
21381 (private_is_attribute_p, private_lookup_attribute): New.
21384 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
21386 * builtins.c: Add sync_ or SYNC__ to builtin names.
21387 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
21388 * omp-low.c: Add sync_ or SYNC__ to builtin names.
21390 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
21393 * config/avr/avr.md (extzv): New expander.
21394 (*extzv): New insn.
21395 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
21396 * config/avr/constraints.md (C04): New constraint.
21397 * doc/md.texi (Machine Constraints): Document it.
21399 2011-06-21 Jakub Jelinek <jakub@redhat.com>
21401 PR middle-end/49489
21402 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
21403 unsignedp argument instead of 1 for clrsb_optab.
21404 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
21405 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
21406 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
21407 * optabs.c (widen_leading): Call widen_operand and expand_unop
21408 with 0 as unsignedp argument instead of 1 for clrsb_optab.
21409 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
21411 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
21413 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
21415 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
21417 * gensupport.c (add_define_attr): New static function.
21418 (is_predicable): Allow multi-alternative lists for the "predicable"
21420 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
21421 (process_one_cond_exec): Call alter_attrs_for_insn.
21422 * doc/md.texi (Defining Attributes): Mention some standard names.
21423 (Conditional Execution): Update documentation for "predicable".
21425 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
21426 __builtin_clrsbll): Document.
21427 * doc/rtl.texi (clrsb): New entry.
21428 * optabs.c (widen_leading): Renamed from widen_clz. New argument
21429 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
21430 (expand_unop): Handle clrsb_optab.
21431 (init_optabs): Initialize it.
21432 * optabs.h (enum optab_index): New entry OTI_clrsb.
21433 (clrsb_optab): Define.
21434 * genopinit.c (optabs): Add an entry for it.
21435 * builtins.c (expand_builtin): Handle clrsb builtin functions.
21436 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
21437 BUILT_IN_CLRSBLL): New.
21438 * rtl.def (CLRSB): New code.
21439 * dwarf2out.c (mem_loc_descriptor): Handle it.
21440 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
21441 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
21443 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
21444 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
21445 (__ctzDI2): Move declaration.
21446 * config/bfin/bfin.md (clrsbsi2): New expander.
21447 (signbitssi2): Use the CLRSB rtx.
21448 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
21449 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
21451 2011-06-21 Richard Guenther <rguenther@suse.de>
21453 * ipa-inline-transform.c (inline_transform): Fix previous change.
21455 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
21457 PR tree-optimization/49478
21458 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
21459 with constant operand.
21461 2011-06-21 Richard Guenther <rguenther@suse.de>
21463 * ipa-inline-transform.c (inline_transform): Fix typo.
21465 2011-06-21 Richard Guenther <rguenther@suse.de>
21467 PR tree-optimization/49483
21468 * tree-vect-stmts.c (vectorizable_assignment): Also handle
21469 VIEW_CONVERT_EXPR conversions.
21471 2011-06-21 Joseph Myers <joseph@codesourcery.com>
21473 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
21474 * config/avr/avr-tables.opt: New file (generated).
21475 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
21476 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
21478 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
21479 (avr_option_override): Don't process -mmcu= argument here. Set
21480 avr_current_device using avr_mcu_index.
21481 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
21482 * config/avr/avr.opt (mmcu=): Use Enum.
21483 * config/avr/t-avr (avr-devices.o): Update dependencies.
21484 ($(srcdir)/config/avr/avr-tables.opt): New.
21485 * target.def (help): Remove.
21486 * doc/tm.texi.in (TARGET_HELP): Remove.
21487 * doc/tm.texi: Regenerate.
21488 * opts.c: Don't include target.h.
21489 (common_handle_option): Don't call targetm.help.
21490 * system.h (TARGET_HELP): Poison.
21491 * Makefile.in (opts.o): Update dependencies.
21493 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21495 * config/usegld.h: New file.
21496 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
21497 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
21498 (LIB_SPEC): Likewise. Search /lib.
21499 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
21500 (RDYNAMIC_SPEC): Handle GNU ld.
21501 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
21503 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
21504 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
21505 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
21506 (STACK_CHECK_STATIC_BUILTIN): Define.
21507 * config/sol2.opt (compat-bsd): Remove.
21508 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
21509 * config/sol2-bi.h: New file.
21510 * config/sol2-gld.h: Remove.
21511 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
21512 (NO_DBX_BNSYM_ENSYM): Remove.
21513 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
21514 (STACK_CHECK_STATIC_BUILTIN): Remove.
21515 Test USE_GLD instead of TARGET_GNU_LD.
21516 * config/i386/sol2-10.h: Rename to ...
21517 * config/i386/sol2-bi.h .. this.
21518 (SUBTARGET_EXTRA_SPECS): Redefine.
21519 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
21520 (MULTILIB_DEFAULTS): Remove.
21521 (DEFAULT_ARCH32_P): Define.
21522 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
21523 (ARCH64_SUBDIR): Define.
21524 Test USE_GLD instead of TARGET_GNU_LD.
21525 (I386_EMULATION): Rename to ...
21526 (ARCH32_EMULATION): ... this.
21527 (X86_64_EMULATION): Rename to ...
21528 (ARCH64_EMULATION): ... this.
21529 (TARGET_LD_EMULATION): Remove.
21530 (LINK_ARCH_SPEC): Remove.
21531 * config/i386/sol2-gas.h: Remove.
21532 * config/i386/t-sol2-10: Rename to ...
21533 * config/i386/t-sol2-64: ... this.
21534 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
21535 (AS_SPARC64_FLAG): Define.
21536 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
21537 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
21538 depending on TARGET_CPU_DEFAULT.
21539 (CPP_CPU_SPEC): Redefine.
21540 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
21541 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
21542 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
21543 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
21544 ASM_ARCH_DEFAULT_SPEC): Redefine.
21545 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
21546 LINK_ARCH_DEFAULT_SPEC.
21547 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
21548 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
21549 (ARCH64_SUBDIR): Define.
21550 (LINK_ARCH64_SPEC): Redefine.
21551 (CC1_SPEC): Redefine.
21552 (OPTION_DEFAULT_SPECS): Redefine.
21553 (MULTILIB_DEFAULTS): Define.
21554 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
21555 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
21556 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
21557 (NO_DBX_BNSYM_ENSYM): Remove.
21558 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
21559 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
21560 (TARGET_ASM_NAMED_SECTION): Likewise.
21561 (STACK_CHECK_STATIC_BUILTIN): Remove.
21562 * config/sparc/sol2-bi.h: Remove.
21563 * config/sparc/sol2-gas-bi.h: Remove.
21564 * config/sparc/sol2-gas.h: Remove.
21565 * config/sparc/sol2-gld-bi.h: Remove.
21566 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
21568 (*-*-solaris2*): ... here.
21570 2011-06-21 Christian Bruel <christian.bruel@st.com>
21573 * ipa-inline.c (can_inline_edge_p): Check
21574 !DECL_DISREGARD_INLINE_LIMITS.
21576 2011-06-21 Christian Bruel <christian.bruel@st.com>
21578 PR middle-end/49139
21579 * cgraphunit.c (process_function_and_variable_attributes): warn when
21580 always_inline functions that are not inline.
21581 * ipa-inline-transform.c (inline_transform): Always call
21583 * tree-inline.c (tree_inlinable_function_p): Use error instead
21585 (expand_call_inline): Likewise.
21587 2011-06-21 Jakub Jelinek <jakub@redhat.com>
21589 * Makefile.in (dg_target_exps): Set.
21590 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
21591 instead of 7, try to divide it more evenly.
21593 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
21596 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
21597 (avx256_split_unaligned_store): New definition.
21598 (ix86_option_override_internal): Enable avx256 unaligned load/store
21599 splitting only when avx256_split_unaligned_load/store is set.
21601 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
21603 * regrename.c (scan_rtx_reg): Handle the case where we write to an
21604 open chain in a smaller mode without failing the entire block.
21606 2011-06-21 Alan Modra <amodra@gmail.com>
21608 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
21609 CONST high part large-toc address.
21610 (rs6000_tls_referenced_p): Make static.
21611 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
21613 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21616 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
21617 one of the operands is a register.
21619 2011-06-20 Kai Tietz <ktietz@redhat.com>
21621 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
21622 operations in combination with binary and.
21624 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
21626 * regrename.c (do_replace): Don't update notes.
21628 2011-06-20 Alan Modra <amodra@gmail.com>
21630 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
21631 of toc-relative address in CONST.
21632 (rs6000_delegitimize_address): Recognize changed address.
21633 (rs6000_legitimize_reload_address): Likewise.
21634 (rs6000_emit_move): Don't force these constants to memory.
21635 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
21636 toc-relative address in CONST.
21637 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
21638 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
21640 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
21642 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
21643 (count_trailing_zeros): Likewise.
21645 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
21648 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
21649 .init_array can be used with .ctors on targets.
21650 * configure: Regenerated.
21652 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
21654 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
21655 if the element type is volatile.
21657 2011-06-18 Jan Hubicka <jh@suse.cz>
21659 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
21660 extra name aliases.
21661 (lto_symtab_resolve_can_prevail_p): Likewise.
21662 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
21663 * cgraphbuild.c (record_reference): Remove extra body alias code.
21664 (mark_load): Likewise.
21665 (mark_store): Likewise.
21666 * cgraph.h (varpool_node): Remove extra_name filed;
21667 add alias_of and extraname_alias.
21668 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
21669 (varpool_alias_aliased_node): New inline function.
21670 (varpool_variable_node): New function.
21671 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
21672 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
21673 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
21674 (input_varpool_node): Likewise.
21675 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
21676 (varpool_externally_visible_p): Remove extra body alias code.
21677 (function_and_variable_visibility): Likewise.
21678 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
21679 (ipa_pta_execute): Use it.
21680 * varpool.c (varpool_remove_node): Remove extra name alias code.
21681 (varpool_mark_needed_node): Likewise.
21682 (varpool_analyze_pending_decls): Analyze aliases.
21683 (assemble_aliases): New functoin.
21684 (varpool_assemble_decl): Use it.
21685 (varpool_create_variable_alias): New function.
21686 (varpool_extra_name_alias): Rewrite.
21687 (varpool_for_node_and_aliases): New function.
21689 2011-06-18 Jakub Jelinek <jakub@redhat.com>
21692 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
21693 last_arg_constant and last argument doesn't match its predicate,
21694 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
21695 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
21696 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
21697 spelling of error message.
21698 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
21699 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
21700 const_0_to_255_operand instead of const_int_operand.
21703 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
21705 * config/i386/sse.md (blendbits): Remove mode attribute.
21706 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
21707 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
21708 Check integer value of operand 3 in insn constraint.
21710 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
21712 PR rtl-optimization/48542
21713 * reload.c (find_equiv_reg): Stop looking when finding a
21715 * reload1.c (reload_as_needed): Invalidate all reload
21716 registers when crossing a setjmp-type call.
21718 2011-06-16 Jeff Law <law@redhat.com>
21720 * tree-ssa-threadupdate.c (struct redirection_data): New field
21722 (THREAD_TARGET2): Define.
21723 (redirection_data_eq): Also check that the intermediate edge is equal.
21724 (lookup_redirection_data): Drop useless argument. Extract the
21725 outgoing_edge and intermediate edge from E. Callers updated.
21726 (copy_phi_args, update_destination_phis): New functions.
21727 (fix_duplicate_block_edges): Likewise.
21728 (create_edge_and_update_destination_phis): Duplicate all the edges
21729 hung off e->aux. Use copy_phi_args.
21730 (create_duplicates): Use fix_duplicate_block_edges.
21731 (fixup_template_block): Likewise.
21732 (redirect_edges): If necessary, redirect the joiner block's incoming
21733 edge to the duplicate of the joiner block.
21734 (thread_block): Don't muck up loops when threading through a joiner
21736 (thread_through_loop_header): Handle threading through a joiner block.
21737 (mark_threaded_blocks, register_jump_thread): Likewise.
21738 * tree-flow.h (register_jump_thread): Add new argument. Callers
21740 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
21741 (thread_across_edge): Handle threading through a joiner block.
21743 2011-06-16 Martin Jambor <mjambor@suse.cz>
21745 PR tree-optimization/49343
21746 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
21747 calculate offset, provide 2nd operand for the new COMPONENT_REF.
21749 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
21751 * config/darwin-protos.h (machopic_select_rtx_section): Move to
21752 inside RTX_CODE ifdef.
21754 2011-06-16 Tom de Vries <tom@codesourcery.com>
21757 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
21758 Disallow NULL pointer for pointer arithmetic.
21760 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21764 2011-06-10 Wei Guozhi <carrot@google.com>
21767 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
21768 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
21769 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
21771 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
21773 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
21774 (arm_legitimate_ldrd_p): New prototype.
21775 (arm_output_ldrd): New prototype.
21776 * config/arm/arm.c (arm_check_ldrd_operands): New function.
21777 (arm_legitimate_ldrd_p): New function.
21778 (arm_output_ldrd): New function.
21780 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
21782 PR middle-end/46500
21783 * doc/tm.texi.in: Update Copyright date.
21784 * doc/tm.texi: Regenerate.
21785 * targhooks.c (default_setup_incoming_varargs): Replace
21786 CUMULATIVE_ARGS* argument type with cumulative_args_t.
21787 (default_pretend_outgoing_varargs_named): Likewise.
21788 (hook_pass_by_reference_must_pass_in_stack): Likewise.
21789 (hook_callee_copies_named): Likewise.
21790 (default_function_arg_advance): Likewise.
21791 (default_function_arg): Likewise.
21792 (default_function_incoming_arg): Likewise.
21793 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
21794 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
21795 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
21796 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
21797 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
21798 * targhooks.h (default_setup_incoming_varargs): Likewise.
21799 (default_pretend_outgoing_varargs_named): Likewise.
21800 (hook_pass_by_reference_must_pass_in_stack): Likewise.
21801 (hook_callee_copies_named): Likewise.
21802 (default_function_arg_advance): Likewise.
21803 (default_function_arg): Likewise.
21804 (default_function_incoming_arg): Likewise.
21805 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
21806 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
21807 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
21808 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
21809 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
21810 * target.def (pass_by_reference): Likewise.
21811 (setup_incoming_varargs, strict_argument_naming): Likewise.
21812 (pretend_outgoing_varargs_named, callee_copies): Likewise.
21813 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
21814 (function_incoming_arg): Likewise.
21815 * target.h: Don't include "tm.h" .
21816 (cumulative_args_t): New typedef.
21817 [GCC_TM_H] (get_cumulative_args): New static inline function.
21818 [GCC_TM_H] (pack_cumulative_args): Likewise.
21819 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
21820 argument type with cumulative_args_t.
21821 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
21822 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
21823 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
21824 (frv_arg_partial_bytes, frv_function_arg): Likewise.
21825 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
21826 (frv_function_arg_1): Likewise.
21827 * config/s390/s390.c (s390_pass_by_reference): Likewise.
21828 (s390_function_arg_advance, s390_function_arg): Likewise.
21829 * config/m32c/m32c.c (m32c_function_arg): Likewise.
21830 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
21831 (m32c_strict_argument_naming): Likewise.
21832 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
21833 (spu_function_arg_advance): Likewise.
21834 (spu_setup_incoming_varargs): Likewise. Make static.
21835 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
21837 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
21838 CUMULATIVE_ARGS* argument type with cumulative_args_t.
21839 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
21840 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
21841 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
21842 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
21843 (mep_pass_by_reference, mep_function_arg): Likewise.
21844 (mep_function_arg_advance): Likewise.
21845 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
21846 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
21847 (m32r_function_arg, m32r_function_arg_advance): Likewise.
21848 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
21849 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
21850 (ix86_function_arg, ix86_pass_by_reference): Likewise.
21851 (ix86_setup_incoming_varargs): Likewise.
21852 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
21853 (sh_strict_argument_naming): Likewise.
21854 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
21855 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
21856 (sh_function_arg_advance, sh_function_arg): Likewise.
21857 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
21858 (pdp11_function_arg_advance): Likewise.
21859 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
21861 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
21862 * config/avr/avr.c (avr_function_arg): Likewise.
21863 (avr_function_arg_advance): Likewise.
21864 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
21865 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
21866 (xtensa_function_arg_1): Likewise.
21867 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
21869 (xstormy16_function_arg): Likewise.
21870 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
21871 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
21872 (fr30_function_arg_advance): Likewise.
21873 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
21874 (lm32_function_arg, lm32_function_arg_advance): Likewise.
21875 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
21876 (moxie_function_arg, moxie_function_arg_advance): Likewise.
21877 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
21878 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
21879 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
21880 (cris_function_arg, cris_function_incoming_arg): Likewise.
21881 (cris_function_arg_advance, cris_function_arg_1): Likewise.
21882 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
21883 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
21884 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
21885 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
21886 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
21887 (mn10300_arg_partial_bytes): Likewise.
21888 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
21889 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
21890 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
21891 (ia64_function_arg_1): Likewise.
21892 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
21893 (m68k_function_arg): Likewise.
21894 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
21895 (rs6000_function_arg, setup_incoming_varargs): Likewise.
21896 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
21897 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
21898 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
21899 (picochip_arg_advance): Likewise.
21900 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
21901 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
21902 (mcore_function_arg_advance): Likewise.
21903 * config/score/score.c (score_pass_by_reference): Likewise.
21904 (score_function_arg_advance): Likewise.
21905 (score_arg_partial_bytes): Likewise. Make static.
21906 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
21907 * config/arm/arm.c (arm_arg_partial_bytes): Replace
21908 CUMULATIVE_ARGS* argument type with cumulative_args_t.
21909 (arm_function_arg, arm_function_arg_advance): Likewise.
21910 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
21911 * config/pa/pa.c (pa_pass_by_reference): Likewise.
21912 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
21913 (pa_function_arg): Likewise.
21914 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
21915 (mips_function_arg, mips_function_arg_advance): Likewise.
21916 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
21917 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
21918 * config/vax/vax.c (vax_function_arg): Likewise.
21919 (vax_function_arg_advance): Likewise.
21920 * config/h8300/h8300.c (h8300_function_arg): Likewise.
21921 (h8300_function_arg_advance): Likewise.
21922 * config/v850/v850.c (v850_pass_by_reference): Likewise.
21923 (v850_strict_argument_naming, v850_function_arg): Likewise.
21924 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
21925 (v850_setup_incoming_varargs): Likewise.
21926 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
21927 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
21928 (mmix_function_arg, mmix_pass_by_reference): Likewise.
21929 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
21931 * config/bfin/bfin.c (setup_incoming_varargs): Replace
21932 CUMULATIVE_ARGS* argument type with cumulative_args_t.
21933 (bfin_function_arg_advance, bfin_function_arg): Likewise.
21934 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
21935 * calls.c (emit_call_1): Change type of args_so_far to
21936 cumulative_args_t. Changed all callers.
21937 (initialize_argument_information): Likewise.
21938 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
21939 * dse.c (get_call_args): Likewise.
21940 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
21941 * function.c (pass_by_reference, reference_callee_copied): Likewise.
21942 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
21943 New member args_so_far_v. Changed all users.
21944 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
21945 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
21946 * config/mips/mips.c (mips_output_args_xfer): Likewise.
21947 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
21948 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
21949 * config/microblaze/microblaze.c (microblaze_expand_prologue):
21951 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
21952 m32r_pass_by_reference.
21954 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
21956 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
21957 argument to be a VEC of statements.
21958 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
21959 assert that pattern statements have to have their vector type set.
21960 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
21961 Change the first argument to be a VEC of statements. Update
21963 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
21964 (vect_handle_widen_mult_by_const): New function.
21965 (vect_recog_widen_mult_pattern): Change the first argument to be a
21966 VEC of statements. Update documentation. Check that the constant is
21967 INTEGER_CST. Support multiplication by a constant that fits an
21968 intermediate type - call vect_handle_widen_mult_by_const.
21969 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
21970 call. Handle additional pattern statements if necessary.
21972 2011-06-16 Nick Clifton <nickc@redhat.com>
21975 * config.gcc: Set cpu_type to v850 for any V850 architecture.
21976 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
21977 md_file, extra_modes, out_file and extra_options are these are all
21978 deduced from cpu_type.
21980 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
21982 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
21983 truncation mask to 63.
21985 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
21989 * longlong.h: Add AVR support:
21990 (count_leading_zeros): New macro.
21991 (count_trailing_zeros): New macro.
21992 (COUNT_LEADING_ZEROS_0): New macro.
21993 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
21994 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
21995 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
21996 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
21997 (LIB2FUNCS_EXCLUDE): Add _clz.
21998 * config/avr/libgcc.S (XCALL): Move up in file.
21999 (XJMP): New C Macro.
22000 (DEFUN): New asm macro.
22001 (ENDF): New asm macro.
22002 (__ffssi2): New function.
22003 (__ffshi2): New function.
22004 (__loop_ffsqi2): New function.
22005 (__ctzsi2): New function.
22006 (__ctzhi2): New function.
22007 (__clzdi2): New function.
22008 (__clzsi2): New function.
22009 (__clzhi2): New function.
22010 (__paritydi2): New function.
22011 (__paritysi2): New function.
22012 (__parityhi2): New function.
22013 (__parityqi2): New function.
22014 (__popcounthi2): New function.
22015 (__popcountsi2): New function.
22016 (__popcountdi2): New function.
22017 (__popcountqi2): New function.
22018 (__bswapsi2): New function.
22019 (__bswapdi2): New function.
22020 (__ashldi3): New function.
22021 (__ashrdi3): New function.
22022 (__lshrdi3): New function.
22023 Fix suspicous lines.
22025 2011-06-16 Richard Guenther <rguenther@suse.de>
22027 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
22028 the same as x != 0.
22029 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
22031 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
22032 equality compares against zero for the lower bit.
22034 2011-06-16 Jakub Jelinek <jakub@redhat.com>
22036 PR tree-optimization/49419
22037 * tree-vrp.c (execute_vrp): Call init_range_assertions
22038 before estimate_numbers_of_iterations, call
22039 free_number_of_iterations_estimates before calling
22040 remove_range_assertions.
22042 2011-06-16 Revital Eres <revital.eres@linaro.org>
22044 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
22045 (struct partial_schedule): Add rows_length field.
22046 (verify_partial_schedule): Check rows_length.
22047 (ps_insert_empty_row): Handle rows_length.
22048 (create_partial_schedule): Likewise.
22049 (free_partial_schedule): Likewise.
22050 (reset_partial_schedule): Likewise.
22051 (create_ps_insn): Remove rest_count argument.
22052 (remove_node_from_ps): Update rows_length.
22053 (add_node_to_ps): Update rows_length and call create_ps_insn
22054 without passing row_rest_count.
22055 (rotate_partial_schedule): Update rows_length.
22057 2011-06-16 Revital Eres <revital.eres@linaro.org>
22059 * ddg.c (add_intra_loop_mem_dep): New function.
22060 (build_intra_loop_deps): Call it.
22062 2011-06-13 Jeff Law <law@redhat.com>
22064 * df-problems.c (df_lr_local_compute): Manually CSE
22065 PIC_OFFSET_TABLE_REGNUM.
22066 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
22067 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
22069 2011-06-13 Jan Hubicka <jh@suse.cz>
22071 * cgraphunit.c (handle_alias_pairs): New function.
22072 (cgraph_finalize_compilation_unit): Use it.
22073 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
22074 as externally visible.
22076 2011-06-15 Richard Guenther <rguenther@suse.de>
22078 * expr.c (expand_expr_real_2): Reduce all integral types to
22079 bitfield precision.
22080 (expand_expr_real_1): Likewise.
22082 2011-06-15 Martin Jambor <mjambor@suse.cz>
22084 PR tree-optimization/48613
22085 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
22086 ipa_node_params_vector is NULL.
22088 2011-06-15 Jakub Jelinek <jakub@redhat.com>
22091 * dwarf2out.c (dw_loc_list_node): Add force field.
22092 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
22093 location in the list, even if it is modified before first real insn.
22094 (output_loc_list): Emit empty ranges with force flag set.
22095 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
22097 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
22100 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
22101 (fence_to_rewind). Use it to notice when bookkeeping will be placed
22102 above a fence. Update comments.
22103 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
22104 placed just above it. Do not allow NULL place_to_insert.
22106 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
22108 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
22109 (slpeel_tree_peel_loop_to_edge): Don't call
22110 remove_dead_stmts_from_loop.
22111 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
22112 remove irrelevant pattern statements. For irrelevant statements
22113 check if it is the last statement of a detected pattern, use
22114 corresponding pattern statement instead.
22115 (destroy_loop_vec_info): No need to remove pattern statements,
22116 only free stmt_vec_info.
22117 (vect_transform_loop): For irrelevant statements check if it is
22118 the last statement of a detected pattern, use corresponding
22119 pattern statement instead.
22120 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
22121 pattern statements. Set basic block for the new statement.
22122 (vect_pattern_recog): Update documentation.
22123 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
22124 operands of pattern statements.
22125 (vectorizable_call): Fix printing. In case of a pattern statement
22126 use the lhs of the original statement when creating a dummy
22127 statement to replace the original call.
22128 (vect_analyze_stmt): For irrelevant statements check if it is
22129 the last statement of a detected pattern, use corresponding
22130 pattern statement instead.
22131 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
22132 statements use gsi of the original statement.
22134 2011-06-14 Joseph Myers <joseph@codesourcery.com>
22136 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
22137 common/common-target-def.h.
22138 * target.def (default_target_flags, handle_option,
22139 supports_split_stack, optimization_table, init_struct,
22140 except_unwind_info, unwind_tables_default, have_named_sections):
22141 Move to common/common-target.def.
22142 * target.h (enum opt_levels, struct default_options): Move to
22143 common/common-target.h.
22144 * targhooks.c (default_except_unwind_info,
22145 dwarf2_except_unwind_info, sjlj_except_unwind_info,
22146 default_target_handle_option, empty_optimization_table): Move to
22147 common/common-targhooks.c.
22148 * targhooks.h (default_except_unwind_info,
22149 dwarf2_except_unwind_info, sjlj_except_unwind_info,
22150 default_target_handle_option, empty_optimization_table): Move to
22151 common/common-targhooks.h.
22152 * common/common-target-def.h: Include common/common-targhooks.h.
22153 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
22155 * common/common-target.def (handle_option, option_init_struct,
22156 option_optimization_table, default_target_flags,
22157 except_unwind_info, supports_split_stack, unwind_tables_default,
22158 have_named_sections): Move from target.def.
22159 (HOOK_PREFIX): Undefine at end of file.
22160 * common/common-target.h: Include input.h.
22161 (enum opt_levels, struct default_options): Move from target.h.
22162 * common/common-targhooks.c, common/common-targhooks.h: New.
22163 * config.gcc (target_has_targetm_common): Default to yes.
22164 (moxie*): Set target_has_targetm_common=no.
22165 (hppa*-*-*): Don't set target_has_targetm_common=yes.
22166 * doc/tm.texi: Regenerate.
22167 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
22168 (C_TARGET_DEF_H): Add common/common-targhooks.h.
22169 (GCC_OBJS): Remove vec.o.
22170 (OBJS): Remove hooks.o and vec.o.
22171 (OBJS-libcommon-target): Add vec.o, hooks.o and
22172 common/common-targhooks.o.
22173 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
22174 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
22175 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
22176 cfglayout.o, $(out_object_file), $(common_out_object_file)):
22177 Update dependencies.
22178 (common/common-targhooks.o): New.
22179 * common/config/default-common.c: Include tm.h. Add FIXME comment.
22180 * common/config/pa/pa-common.c: Include more headers. Take
22181 copyright dates from pa.c.
22182 (pa_option_optimization_table, pa_handle_option,
22183 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
22184 TARGET_HANDLE_OPTION): Move from pa.c.
22185 * common/config/alpha/alpha-common.c,
22186 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
22187 common/config/bfin/bfin-common.c,
22188 common/config/cris/cris-common.c,
22189 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
22190 common/config/h8300/h8300-common.c,
22191 common/config/i386/i386-common.c,
22192 common/config/ia64/ia64-common.c,
22193 common/config/iq2000/iq2000-common.c,
22194 common/config/lm32/lm32-common.c,
22195 common/config/m32c/m32c-common.c,
22196 common/config/m32r/m32r-common.c,
22197 common/config/m68k/m68k-common.c,
22198 common/config/mcore/mcore-common.c,
22199 common/config/mep/mep-common.c,
22200 common/config/microblaze/microblaze-common.c,
22201 common/config/mips/mips-common.c,
22202 common/config/mmix/mmix-common.c,
22203 common/config/mn10300/mn10300-common.c,
22204 common/config/pdp11/pdp11-common.c,
22205 common/config/picochip/picochip-common.c,
22206 common/config/rs6000/rs6000-common.c,
22207 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
22208 common/config/score/score-common.c, common/config/sh/sh-common.c,
22209 common/config/sparc/sparc-common.c,
22210 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
22211 common/config/vax/vax-common.c,
22212 common/config/xstormy16/xstormy16-common.c,
22213 common/config/xtensa/xtensa-common.c: New.
22214 * config/alpha/alpha.c: Include common/common-target.h.
22215 (alpha_option_optimization_table, alpha_handle_option,
22216 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22217 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
22218 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
22219 * config/arm/arm.c (arm_option_optimization_table,
22220 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
22221 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
22223 * config/avr/avr.c (avr_option_optimization_table,
22224 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
22226 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
22227 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
22228 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
22229 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
22230 * config/cris/cris.c (cris_option_optimization_table,
22231 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22232 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
22234 * config/fr30/fr30.c (fr30_option_optimization_table,
22235 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
22237 * config/frv/frv.c (frv_option_optimization_table,
22238 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
22239 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
22240 * config/h8300/h8300.c (h8300_option_optimization_table,
22241 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
22242 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
22243 * config/i386/i386-protos.h (ix86_handle_option): Declare.
22244 * config/i386/i386.c: Include common/common-target.h.
22245 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
22246 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
22247 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
22248 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
22249 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
22250 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
22251 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
22252 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
22253 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
22254 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
22255 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
22256 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
22257 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
22258 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
22259 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
22260 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
22261 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
22262 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
22263 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
22264 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
22265 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
22266 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
22267 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
22268 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
22269 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
22270 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
22271 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
22272 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
22273 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
22274 ix86_option_optimization_table, ix86_option_init_struct,
22275 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
22276 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
22277 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
22279 * config/i386/t-i386 (i386.o): Update dependencies.
22280 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
22281 * config/ia64/ia64.c (ia64_option_optimization_table,
22282 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
22283 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22284 ia64_handle_option): Move to ia64-common.c.
22285 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
22286 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
22287 * config/lm32/lm32.c (lm32_option_optimization_table,
22288 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
22290 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
22292 * config/m32r/m32r.c (m32r_option_optimization_table,
22293 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22294 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
22295 m32r_handle_option): Move to m32r-common.c.
22296 (m32r_memory_move_cost): Remove comment referring to
22297 TARGET_HANDLE_OPTION.
22298 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
22299 Move to m68k-common.c.
22300 * config/mcore/mcore.c (mcore_option_optimization_table,
22301 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
22302 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
22303 * config/mep/mep.c (mep_option_optimization_table,
22304 mep_handle_option, TARGET_HANDLE_OPTION,
22305 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
22306 Move to mep-common.c.
22307 * config/microblaze/microblaze.c
22308 (microblaze_option_optimization_table,
22309 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
22310 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
22311 * config/mips/mips.c (mips_handle_option,
22312 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
22313 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
22315 * config/mmix/mmix.c (mmix_option_optimization_table,
22316 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
22317 Move to mmix-common.c.
22318 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
22319 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
22320 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22321 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
22322 * config/pa/pa.c: Include common/common-target.h.
22323 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
22324 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22325 pa_handle_option): Move to pa-common.c.
22326 (pa_option_override): Use targetm_common.except_unwind_info.
22327 (pa_asm_output_mi_thunk, pa_function_section): Use
22328 targetm_common.have_named_sections.
22329 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
22330 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22331 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
22332 pdp11_handle_option, pdp11_option_init_struct): Move to
22334 * config/picochip/picochip.c (picochip_option_optimization_table,
22335 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
22336 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
22337 * config/rs6000/rs6000.c: Include common/common-target.h.
22338 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
22339 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
22340 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
22341 rs6000_handle_option): Move to rs6000-common.c.
22342 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
22343 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
22344 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
22345 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
22346 * config/s390/s390.c (processor_flags_table,
22347 s390_option_optimization_table, s390_option_init_struct,
22348 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
22349 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
22350 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
22351 * config/s390/s390.h (processor_flags_table): Declare.
22352 * config/score/score.c (score_option_optimization_table,
22353 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22354 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
22355 score_handle_option): Move to score-common.c.
22356 * config/sh/sh.c (sh_option_optimization_table,
22357 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
22358 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22359 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
22360 * config/sparc/sparc.c: Include common/common-target.h.
22361 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
22362 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
22363 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
22364 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
22365 spu_option_init_struct): Move to spu-common.c.
22366 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
22367 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
22368 * config/v850/v850.c (small_memory_physical_max,
22369 v850_handle_memory_optionn v850_handle_option,
22370 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
22371 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
22373 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
22374 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
22375 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
22376 Move to xtensa-common.c.
22377 * cfglayout.c: Include common/common-target.h.
22378 (fixup_reorder_chain): Use targetm_common.have_named_sections.
22379 * cfgrtl.c: Include common/common-target.h.
22380 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
22381 targetm_common.have_named_sections.
22382 * dbxout.c: Include common/common-target.h.
22383 (dbxout_function_end): Use targetm_common.have_named_sections.
22384 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
22385 targetm_common.except_unwind_info.
22386 * dwarf2out.c: Include common/common-target.h.
22387 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
22388 dwarf2out_begin_prologue, dwarf2out_frame_init,
22389 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
22390 targetm_common.except_unwind_info.
22391 * except.c: Include common/common-target.h.
22392 (init_eh, finish_eh_generation,
22393 output_one_function_exception_table): Use
22394 targetm_common.except_unwind_info.
22395 (switch_to_exception_section): Use targetm_common.have_named_sections.
22396 * explow.c: Include common/common-target.h.
22397 * expr.c: Include common/common-target.h.
22398 (build_personality_function): Use targetm_common.except_unwind_info.
22399 * function.c: Include common/common-target.h.
22400 (expand_function_end): Use targetm_common.except_unwind_info.
22401 * haifa-sched.c: Include common/common-target.h.
22402 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
22403 * lto-opts.c: Include common/common-target.h instead of target.h.
22404 (lto_reissue_options): Use targetm_common.handle_option.
22405 * opts.c: Include common/common-target.h.
22406 (target_handle_option): Use targetm_common.handle_option.
22407 (init_options_struct): Update comment referring to
22408 targetm.target_option.optimization. Use
22409 targetm_common.default_target_flags,
22410 targetm_common.unwind_tables_default and
22411 targetm_common.option_init_struct.
22412 (default_options_optimization): Use
22413 targetm_common.option_optimization_table.
22414 (finish_options): Use targetm_common.except_unwind_info,
22415 targetm_common.unwind_tables_default,
22416 targetm_common.have_named_sections and
22417 targetm_common.supports_split_stack.
22418 * toplev.c: Include common/common-target.h.
22419 (process_options): Use targetm_common.have_named_sections.
22420 * tree-tailcall.c: Include common/common-target.h.
22421 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
22422 * tree.c: Include common/common-target.h.
22423 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
22424 * varasm.c: Include common/common-target.h.
22425 (resolve_unique_section, hot_function_section,
22426 default_function_section): Use targetm_common.have_named_sections.
22428 2011-06-14 Easwaran Raman <eraman@google.com>
22430 PR rtl-optimization/44194
22431 * dse.c: Include tree-flow.h
22432 (insn_info): Add new field non_frame_wild_read.
22433 (group_info): Add new fields escaped_n and escaped_p.
22434 (kill_on_calls): New variable.
22435 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
22436 (dse_step0): Initialize kill_on_calls.
22437 (can_escape): New function.
22438 (set_usage_bits): Add additional parameter; record information
22439 about escaped locations.
22440 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
22441 (dse_step2_nospill): Set kill_on_calls based on
22442 group->escaped_n and group->escaped_n.
22443 (add_wild_read): Refactor into...
22444 (reset_active_stores): ... New function, and
22445 (free_read_records): ... New function.
22446 (add_non_frame_wild_read): New function.
22447 (scan_insn): Call add_non_frame_wild_read on non-const calls.
22448 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
22449 (dse_step5_nospill): Call scan_reads_nospill for instructions
22450 marked as non_frame_wild_read.
22451 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
22453 2011-06-14 Joseph Myers <joseph@codesourcery.com>
22455 * common/common-target-def.h, common/common-target.def,
22456 common/common-target.h, common/config/default-common.c,
22457 common/config/pa/pa-common.c: New files.
22458 * Makefile.in (common_out_file, common_out_object_file,
22459 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
22460 (OBJS-libcommon-target): Include $(common_out_object_file).
22461 (prefix.o): Update dependencies.
22462 ($(common_out_object_file), common/common-target-hooks-def.h,
22463 s-common-target-hooks-def-h): New.
22464 (s-tm-texi): Also check timestamp on common-target.def.
22465 (build/genhooks.o): Update dependencies.
22466 * config.gcc (common_out_file, target_has_targetm_common): Define.
22467 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
22468 TARGET_ALWAYS_STRIP_DOTDOT.
22469 * configure.ac (common_out_object_file): Define.
22470 (common_out_file, common_out_object_file): Substitute.
22471 (common): Create directory.
22472 * configure: Regenerate.
22473 * doc/tm.texi.in (targetm_common): Document.
22474 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
22475 * doc/tm.texi: Regenerate.
22476 * genhooks.c (hook_array): Also include common/common-target.def.
22477 * prefix.c (tm.h): Don't include.
22478 (common/common-target.h): Include.
22479 (ALWAYS_STRIP_DOTDOT): Don't define.
22480 (update_path): Use targetm_common.always_strip_dotdot instead of
22481 ALWAYS_STRIP_DOTDOT.
22482 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
22484 2011-06-14 David Li <davidxl@google.com>
22486 * passes.c (execute_function_todo): Remove TODO_dump_func.
22487 (execute_one_pass): Remove TODO_dump_func.
22488 (execute_function_dump): New function.
22489 * tree-vrp.c: Remove TODO_dump_func.
22490 * regrename.c: Remove TODO_dump_func.
22491 * fwprop.c: Remove TODO_dump_func.
22492 * tree-into-ssa.c: Remove TODO_dump_func.
22493 * tree-complex.c: Remove TODO_dump_func.
22494 * tracer.c: Remove TODO_dump_func.
22495 * tree-loop-distribution.c: Remove TODO_dump_func.
22496 * postreload-gcse.c: Remove TODO_dump_func.
22497 * postreload.c: Remove TODO_dump_func.
22498 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
22499 * tree-tailcall.c: Remove TODO_dump_func.
22500 * ipa-cp.c: Remove TODO_dump_func.
22501 * final.c: Remove TODO_dump_func.
22502 * tree-emutls.c: Remove TODO_dump_func.
22503 * omp-low.c: Remove TODO_dump_func.
22504 * tree-ssa-dse.c: Remove TODO_dump_func.
22505 * tree-ssa-uncprop.c: Remove TODO_dump_func.
22506 * auto-inc-dec.c: Remove TODO_dump_func.
22507 * reorg.c: Remove TODO_dump_func.
22508 * tree-ssa-copyrename.c: Remove TODO_dump_func.
22509 * tree-ssa-ccp.c: Remove TODO_dump_func.
22510 * compare-elim.c: Remove TODO_dump_func.
22511 * mode-switching.c: Remove TODO_dump_func.
22512 * modulo-sched.c: Remove TODO_dump_func.
22513 * tree-call-cdce.c: Remove TODO_dump_func.
22514 * cse.c: Remove TODO_dump_func.
22515 * web.c: Remove TODO_dump_func.
22516 * tree-stdarg.c: Remove TODO_dump_func.
22517 * lto-streamer-out.c: Remove TODO_dump_func.
22518 * tree-ssa-math-opts.c: Remove TODO_dump_func.
22519 * tree-ssa-dom.c: Remove TODO_dump_func.
22520 * tree-nrv.c: Remove TODO_dump_func.
22521 * loop-init.c: Remove TODO_dump_func.
22522 * gimple-low.c: Remove TODO_dump_func.
22523 * ipa-inline.c: Remove TODO_dump_func.
22524 * tree-ssa-sink.c: Remove TODO_dump_func.
22525 * jump.c: Remove TODO_dump_func.
22526 * ifcvt.c: Remove TODO_dump_func.
22527 * tree-ssa-loop.c: Remove TODO_dump_func.
22528 * recog.c: Remove TODO_dump_func.
22529 * dse.c: Remove TODO_dump_func.
22530 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
22531 * matrix-reorg.c: Remove TODO_dump_func.
22532 * tree-eh.c: Remove TODO_dump_func.
22533 * regmove.c: Remove TODO_dump_func.
22534 * function.c: Remove TODO_dump_func.
22535 * tree-vectorizer.c: Remove TODO_dump_func.
22536 * ipa-split.c: Remove TODO_dump_func.
22537 * gcse.c: Remove TODO_dump_func.
22538 * tree-if-conv.c: Remove TODO_dump_func.
22539 * init-regs.c: Remove TODO_dump_func.
22540 * tree-ssa-phiopt.c: Remove TODO_dump_func.
22541 * implicit-zee.c: Remove TODO_dump_func.
22542 * lower-subreg.c: Remove TODO_dump_func.
22543 * bt-load.c: Remove TODO_dump_func.
22544 * tree-dfa.c: Remove TODO_dump_func.
22545 * except.c: Remove TODO_dump_func.
22546 * emit-rtl.c: Remove TODO_dump_func.
22547 * store-motion.c: Remove TODO_dump_func.
22548 * cfgexpand.c: Remove TODO_dump_func.
22549 * tree-cfgcleanup.c: Remove TODO_dump_func.
22550 * cfgcleanup.c: Remove TODO_dump_func.
22551 * tree-ssa-pre.c: Remove TODO_dump_func.
22552 * tree-sra.c: Remove TODO_dump_func.
22553 * tree-mudflap.c: Remove TODO_dump_func.
22554 * tree-ssa-copy.c: Remove TODO_dump_func.
22555 * cfglayout.c: Remove TODO_dump_func.
22556 * tree-ssa-forwprop.c: Remove TODO_dump_func.
22557 * tree-ssa-dce.c: Remove TODO_dump_func.
22558 * ira.c: Remove TODO_dump_func.
22559 * tree-ssa.c: Remove TODO_dump_func.
22560 * integrate.c: Remove TODO_dump_func.
22561 * tree-optimize.c: Remove TODO_dump_func.
22562 * tree-ssa-phiprop.c: Remove TODO_dump_func.
22563 * tree-object-size.c: Remove TODO_dump_func.
22564 * combine.c: Remove TODO_dump_func.
22565 * bb-reorder.c: Remove TODO_dump_func.
22566 * cprop.c: Remove TODO_dump_func.
22567 * var-tracking.c: Remove TODO_dump_func.
22568 * tree-profile.c: Remove TODO_dump_func.
22569 * tree-vect-generic.c: Remove TODO_dump_func.
22570 * reg-stack.c: Remove TODO_dump_func.
22571 * sched-rgn.c: Remove TODO_dump_func.
22572 * tree-ssa-structalias.c: Remove TODO_dump_func.
22573 * tree-switch-conversion.c: Remove TODO_dump_func.
22574 * tree-cfg.c: Remove TODO_dump_func.
22575 * tree-ssa-reassoc.c: Remove TODO_dump_func.
22576 * combine-stack-adj.c: Remove TODO_dump_func.
22577 * dce.c: Remove TODO_dump_func.
22578 * tree-ssanames.c: Remove TODO_dump_func.
22579 * regcprop.c: Remove TODO_dump_func.
22581 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
22583 PR middle-end/47364
22584 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
22585 and properly handle result not in Pmode.
22587 2011-06-14 Robert Millan <rmh@gnu.org>
22589 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
22590 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
22593 * config/i386/kfreebsd-gnu64.h: New file.
22594 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
22595 with `i386/kfreebsd-gnu64.h'.
22597 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
22598 (GNU_USER_LINK_EMULATION64): New macros.
22599 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
22600 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
22601 of hardcoding `elf_i386' and `elf_x86_64'.
22603 2011-06-14 Nick Clifton <nickc@redhat.com>
22606 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
22609 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
22611 2011-06-14 Jakub Jelinek <jakub@redhat.com>
22614 * tree.h (DECL_NONSHAREABLE): Define.
22615 (struct tree_decl_common): Change decl_common_unused to
22616 decl_nonshareable_flag.
22617 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
22618 Ignore vars with DECL_NONSHAREABLE bit set.
22619 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
22620 on stores to automatic aggregate vars.
22622 PR rtl-optimization/49390
22624 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
22626 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
22629 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
22630 Tom de Vries <tom@codesourcery.com>
22633 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
22634 Document changed semantics.
22635 (max_stmt_executions, max_stmt_executions_int): Declare.
22636 * tree-data-ref.c (estimated_loop_iterations)
22637 (estimated_loop_iterations_int): Move functions...
22638 * tree-ssa-loop-niter.c (estimated_loop_iterations)
22639 (estimated_loop_iterations_int): here.
22640 (record_estimate): Change nb_iterations_upper_bound and
22641 nb_iterations_estimate semantics.
22642 (max_stmt_executions, max_stmt_executions_int): New function.
22643 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
22644 (max_stmt_executions_tree): this.
22645 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
22646 estimated_loop_iterations_tree.
22647 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
22648 max_stmt_executions_int instead of estimated_loop_iterations_int.
22649 * predict.c (predict_loops): Idem.
22650 * tree-parloops.c (parallelize_loops): Idem.
22651 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
22652 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
22653 (init_omega_for_ddr_1): Idem.
22654 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
22655 (loop_prefetch_arrays): Idem
22656 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
22657 max_stmt_executions instead of estimated_loop_iterations.
22658 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
22659 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
22660 instead of nb_iterations_upper_bound.
22662 2011-06-13 Jan Hubicka <jh@suse.cz>
22664 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
22666 2011-06-14 Richard Henderson <rth@redhat.com>
22669 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
22670 (based_loc_descr): Assert it's true.
22671 (compute_frame_pointer_to_fb_displacement): Set it, rather than
22672 aborting immediately.
22674 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
22675 Mingfeng Wu <mingfeng@faraday-tech.com>
22677 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
22679 2011-06-13 Jan Hubicka <jh@suse.cz>
22681 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
22683 2011-06-13 Jan Hubicka <jh@suse.cz>
22685 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
22686 similarly to DECL_COMDAT.
22687 * cgraphunit.c (cgraph_analyze_function): Likewise.
22688 * ipa.c (function_and_variable_visibility): Likewise.
22690 2011-06-13 Jan Hubicka <jh@suse.cz>
22692 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
22693 BINFO_VIRTUALS when streaming for ltrans unit.
22695 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
22697 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
22698 (movdi_internal64): Same.
22700 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
22703 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
22704 a set of similar patterns, where the MATCH_OPERAND for the function
22705 argument is replaced with individual references to hardware registers.
22706 (save_fpregs_<mode>): Ditto
22707 (restore_gpregs_<mode>): Ditto
22708 (return_and_restore_gpregs_<mode>): Ditto
22709 (return_and_restore_fpregs_<mode>): Ditto
22710 (return_and_restore_fpregs_aix_<mode>): Ditto
22712 2011-06-13 Jan Hubicka <jh@suse.cz>
22714 * ipa-utils.c (postorder_stack): New structure.
22715 (ipa_reverse_postorder): Handle aliases.
22717 2011-06-13 Jan Hubicka <jh@suse.cz>
22719 * ipa-inline.c (reset_edge_caches): Walk aliases.
22720 (update_caller_keys): Do not test inlinability of aliases.
22721 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
22722 (do_estimate_growth): Fix typo.
22724 2011-06-13 Jan Hubicka <jh@suse.cz>
22726 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
22727 (can_remove_node_now_p): ... here; handle same comdat groups.
22728 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
22729 (inline_call): Update use of can_remove_node_now_p.
22731 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
22733 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
22734 condition to disallow non-identical memory locations.
22735 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
22736 preference to bit manipulation instructions.
22738 2011-06-13 Jan Hubicka <jh@suse.cz>
22740 * cgraph.c (cgraph_for_node_thunks_and_aliases,
22741 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
22742 (nonremovable_p): New function.
22743 (cgraph_can_remove_if_no_direct_calls_p): New function.
22744 (used_from_object_file_p): New functoin.
22745 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
22746 references from aliases.
22747 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
22748 * ipa-inline.c (check_caller_edge): New function.
22749 (want_inline_function_called_once_p): Use it; accept aliases called
22751 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
22753 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22756 * config/arm/neon.md (vec_pack_trunc): Set the lengths
22757 correctly for the case with Quad vectors.
22759 2011-06-13 Jakub Jelinek <jakub@redhat.com>
22760 Ira Rosen <ira.rosen@linaro.org>
22762 PR tree-optimization/49352
22763 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
22764 all, make sure loop_use_stmt after the loop is a def stmt of a used
22765 SSA_NAME that is the only one defined inside of the loop. Don't
22766 check for COND_EXPR and GIMPLE_BINARY_RHS.
22767 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
22768 check_reduction is true.
22770 2011-06-11 Jan Hubicka <jh@suse.cz>
22772 PR middle-end/49373
22773 * ipa.c (cgraph_externally_visible_p): Check resolution info.
22775 2011-06-11 Jan Hubicka <jh@suse.cz>
22777 PR middle-end/48836
22778 * ipa-inline-transform.c: Include tree-pass.h
22779 (inline_transform): Set TODO_update_ssa_only_virtuals.
22780 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
22782 2011-06-11 Jan Hubicka <jh@suse.cz>
22784 PR middle-end/49378
22785 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
22786 aliases and thunks.
22788 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
22790 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
22791 Take number of iterations to peel into account for equally frequent
22792 misalignment values.
22794 2011-06-11 Jan Hubicka <jh@suse.cz>
22796 * lto-streamer-out.c (produce_symtab): Stream out the newly
22797 represented aliases.
22799 2011-06-11 Jan Hubicka <jh@suse.cz>
22801 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
22803 (ipa_update_after_lto_read): Likewise.
22804 (ipa_write_node_info): Do not sream call_with_var_arguments.
22805 (ipa_read_node_info): Likewise.
22807 2011-06-11 Jan Hubicka <jh@suse.cz>
22809 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
22811 2011-06-11 Jan Hubicka <jh@suse.cz>
22813 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
22814 (lto_symtab_resolve_can_prevail_p): Likewise.
22815 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
22816 * cgraph.c (same_body_aliases_done): New global var.
22817 (cgraph_same_body_alias_1): Rename to ...
22818 (cgraph_create_function_alias): ... this one; reorg to new
22820 (cgraph_same_body_alias): Use cgraph_create_function_alias;
22821 record references when asked to.
22822 (cgraph_add_thunk): Fix formating.
22823 (cgraph_get_node): Kill same body alias code.
22824 (cgraph_node_for_asm): Likewise.
22825 (cgraph_remove_same_body_alias): Remove.
22826 (cgraph_remove_node): Kill same body alias code.
22827 (cgraph_mark_address_taken_node): Mark also the aliased function
22828 as having address taken.
22829 (dump_cgraph_node): Dump same body aliases.
22830 (cgraph_for_node_thunks_and_aliases): Update for new alias
22832 (cgraph_for_node_and_aliases): Likewise.
22833 * cgraph.h (same_body): Kll pointer.
22834 (same_body_alias): Update comment.
22835 (same_body_aliases_done): Declare.
22836 (cgraph_remove_same_body_alias): Remove declaration.
22837 (cgraph_create_function_alias): Declare.
22838 (cgraph_process_same_body_aliases): Declare.
22839 (cgraph_function_with_gimple_body_p): Check for alias.
22840 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
22841 (cgraph_alias_aliased_node): New function.
22842 (cgraph_function_node): Update for new aliases.
22843 (cgraph_function_or_thunk_node): Likewise.
22844 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
22845 (inline_call): Remove dead aliases.
22846 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
22847 name hack for same body aliases.
22848 (clone_of_p): Look through aliases.
22849 (verify_cgraph_node): Verify aliases.
22850 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
22851 (cgraph_process_same_body_aliases): New function.
22852 (process_function_and_variable_attributes): Disable weakref warning on
22854 (cgraph_analyze_functions): Handle aliases.
22855 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
22856 (assemble_thunks): Rename to ...
22857 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
22858 (cgraph_expand_function): Remove alias output code.
22859 (cgraph_output_in_order): Skip aliases.
22860 (cgraph_preserve_function_body_p): Aliases don't need preserving.
22861 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
22862 (ipa_record_reference): Do not assert on alias references.
22863 (ipa_ref_has_aliases_p): New function.
22864 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
22865 (ipa_ref_has_aliases_p): Declare.
22866 * lto-cgraph.c (lto_output_node): Handle aliases.
22867 (input_node): Likewise.
22868 * lto-streamer-out.c (lto_output): Skip aliases.
22869 (produce_symtab): Kill same_body_alias code.
22870 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
22871 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
22872 * ipa-inline.c (update_caller_keys): Walk aliases.
22873 (inline_small_functions): Fix thinko in previous patch.
22874 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
22875 (function_and_variable_visibility): Do not walk same body aliases.
22876 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
22877 (ipa_pta_execute): Use it.
22879 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
22881 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
22882 (*vec_dupv2df): Rename from vec_dupv2df.
22883 (vec_dupv2df): New expander.
22885 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
22887 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
22889 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
22891 * config/i386/i386.md: Use default value in "isa" attribute.
22892 * config/i386/sse.md: Ditto.
22893 * config/i386/mmx.md: Ditto.
22895 2011-06-10 Wei Guozhi <carrot@google.com>
22898 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
22899 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
22900 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
22902 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
22904 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
22905 (arm_legitimate_ldrd_p): New prototype.
22906 (arm_output_ldrd): New prototype.
22907 * config/arm/arm.c (arm_check_ldrd_operands): New function.
22908 (arm_legitimate_ldrd_p): New function.
22909 (arm_output_ldrd): New function.
22911 2011-06-10 David Li <davidxl@google.com>
22913 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
22914 * passes.c (passr_eq): New function.
22915 (create_pass_tab): New function.
22916 (pass_traverse): New function.
22917 (dump_one_pass): New function.
22918 (dump_pass_list): New function.
22919 (dump_passes): New function.
22921 2011-06-10 Jan Hubicka <jh@suse.cz>
22923 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
22924 setting the nothrow flag.
22925 * ipa-reference.c (propagate): Skip aliases.
22926 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
22927 (propagate_nothrow): Skip aliases; do not update cgraph.
22928 (local_pure_const): Do not update cgraph.
22929 * tree-profile.c (tree_profiling): Do fixup_cfg.
22931 2011-06-10 Jan Hubicka <jh@suse.cz>
22933 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
22934 (cgraph_local_node_p): ... here; handle aliases.
22935 (has_addr_references_p): Break out from ...;
22936 (cgraph_remove_unreachable_nodes) ... here.
22938 2011-06-10 Jan Hubicka <jh@suse.cz>
22940 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
22941 * common.opt (flag_inline_functions_called_once): Do not
22944 2011-06-10 Jan Hubicka <jh@suse.cz>
22946 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
22947 (ipcp_initialize_node_lattices): Do not deal with aliases;
22948 Do not try to propagate through thunks.
22949 (ipcp_change_tops_to_bottom): Do not deal with aliases.
22951 2011-06-10 Jan Hubicka <jh@suse.cz>
22953 * ipa-prop.c (ipa_write_node_info): Stream jump functions
22954 for indirect calls.
22955 (ipa_read_node_info): Likewise.
22957 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22960 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
22961 (build_and_insert_call): Likewise.
22962 (build_and_insert_ref): New.
22963 (gimple_expand_builtin_pow): Minor cleanup.
22964 (gimple_expand_builtin_cabs): New.
22965 (execute_cse_sincos): Add case for BUILT_IN_CABS.
22967 2011-06-10 Jan Hubicka <jh@suse.cz>
22969 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
22970 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
22971 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
22972 (ipcp_propagate_stage): Skip aliases when propagating.
22973 (ipcp_need_redirect_p): Skip aliases.
22974 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
22975 collect_callers_of_node.
22976 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
22978 (ipa_compute_jump_functions): Look through aliases.
22980 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22982 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
22984 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
22986 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
22988 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
22990 2011-06-10 Jan Hubicka <jh@suse.cz>
22992 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
22993 Update call of gimple_get_virt_method_for_binfo.
22994 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
22995 refuse_thunks parameter.
22996 (gimple_fold_call): Update.
22997 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
22999 2011-06-10 Jan Hubicka <jh@suse.cz>
23001 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
23002 (not_all_callers_have_enough_arguments_p): ... this one; turn into
23003 worker for cgraph_for_node_and_aliases.
23004 (convert_callers_for_node): Break out from ...
23005 (convert_callers): ... here.
23006 (modify_function): Use collect_callers_of_node.
23007 (ipa_early_sra): Use cgraph_for_node_and_aliases.
23009 2011-06-10 Richard Guenther <rguenther@suse.de>
23011 PR tree-optimization/49361
23012 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
23013 when not already in gimple form.
23015 2011-06-10 Richard Guenther <rguenther@suse.de>
23018 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
23019 FOR_EACH_PHI_OR_STMT_USE.
23021 2011-06-10 Jan Hubicka <jh@suse.cz>
23023 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
23024 (clone_inlined_nodes): ... here.
23025 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
23026 to real destination prior inlining.
23027 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
23028 can_early_inline_edge_p, want_early_inline_function_p,
23029 want_early_inline_function_p, want_inline_small_function_p,
23030 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
23031 edge_badness, update_all_callee_keys, lookup_recursive_calls,
23032 add_new_edges_to_heap, inline_small_functions, flatten_function,
23033 inline_always_inline_functions, early_inline_small_functions): Use
23034 cgraph_function_or_thunk_node.
23035 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
23036 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
23037 (do_estimate_edge_growth_1): Break out from ...
23038 (do_estimate_growth) ... here; walk aliases.
23039 (inline_generate_summary): Skip aliases.
23041 2011-06-10 Richard Guenther <rguenther@suse.de>
23043 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
23044 forward when combining, visit inserted stmts when a stmt was changed.
23046 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
23048 * tree.h (error_operand_p): Add.
23049 * dbxout.c (dbxout_type_fields): Use the latter.
23050 * c-decl.c (add_stmt): Likewise.
23051 * gimplify.c (omp_add_variable, omp_notice_variable,
23052 gimplify_scan_omp_clauses): Likewise.
23054 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
23056 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
23057 when a value is actually passed in regs.
23059 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
23060 Laurent Rougé <laurent.rouge@menta.fr>
23062 * doc/invoke.texi (SPARC options): Add -mflat.
23063 * config/sparc/sparc.opt: Likewise.
23064 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
23065 (sparc_flat_expand_prologue): Declare.
23066 (sparc_flat_expand_epilogue): Likewise.
23067 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
23068 (CPP_ENDIAN_SPEC): Replace with...
23069 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
23070 (CPP_SPEC): Adjust to above change.
23071 (EXTRA_SPECS): Likewise.
23072 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
23073 (INCOMING_REGNO): Likewise.
23074 (OUTGOING_REGNO): Likewise.
23075 (LOCAL_REGNO): Likewise.
23076 (SETUP_FRAME_ADDRESSES): Likewise.
23077 (FIXED_REGISTERS): Set 0 for %fp.
23078 (CALL_USED_REGISTERS): Likewise.
23079 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
23080 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
23081 (RETURN_ADDR_REGNUM): Define.
23082 (RETURN_ADDR_RTX): Use it.
23083 (INCOMING_RETURN_ADDR_REGNUM): Define.
23084 (INCOMING_RETURN_ADDR_RTX): Use it.
23085 (DWARF_FRAME_RETURN_COLUMN): Likewise.
23086 (EH_RETURN_REGNUM): Define.
23087 (EH_RETURN_STACKADJ_RTX): Use it.
23088 (EH_RETURN_HANDLER_RTX): Delete.
23089 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
23090 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
23092 (struct machine_function): Add frame_size, apparent_frame_size,
23093 frame_base_reg, frame_base_offset, n_global_fp_regs and
23094 save_local_in_regs_p fields.
23095 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
23096 sparc_frame_base_offset, sparc_n_global_fp_regs,
23097 sparc_save_local_in_regs_p): New macros.
23098 (sparc_option_override): Error out if -fcall-saved-REG is specified
23100 (eligible_for_restore_insn): Fix formatting.
23101 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
23102 (eligible_for_sibcall_delay): Likewise.
23103 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
23104 (sparc_legitimate_address_p): Adjust to above change.
23105 (save_global_or_fp_reg_p): New predicate.
23106 (return_addr_reg_needed_p): Likewise.
23107 (save_local_or_in_reg_p): Likewise.
23108 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
23109 (SORR_SAVE, SORR_RESTORE): Delete.
23110 (sorr_pred_t): New typedef.
23111 (sorr_act_t): New enum.
23112 (save_or_restore_regs): Rename to...
23113 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
23114 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
23115 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
23116 mechanism. Add CFI information for double-word saves in 32-bit mode.
23117 (emit_adjust_base_to_offset): New function extracted from...
23118 (emit_save_or_restore_regs): ...this. Rename the rest to...
23119 (emit_save_or_restore_regs_global_fp_regs): ...this.
23120 (emit_save_or_restore_regs_local_in_regs): New function.
23121 (gen_create_flat_frame_[123]): New functions.
23122 (sparc_expand_prologue): Use SIZE local variable. Adjust.
23123 (sparc_flat_expand_prologue): New function.
23124 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
23125 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
23126 (sparc_flat_expand_epilogue): New function.
23127 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
23128 (output_return): Likewise.
23129 (output_sibcall): Likewise.
23130 (sparc_output_mi_thunk): Likewise.
23131 (sparc_frame_pointer_required): Likewise.
23132 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
23133 function optimization.
23134 * config/sparc/sparc.md (flat): New attribute.
23135 (prologue): Add TARGET_FLAT handling.
23136 (save_register_window): Disable if TARGET_FLAT.
23137 (create_flat_frame_[123]): New patterns.
23138 (epilogue): Add TARGET_FLAT handling.
23139 (sibcall_epilogue): Likewise.
23140 (eh_return): New expander.
23141 (eh_return_internal): New insn and splitter.
23142 (return_internal): Add TARGET_FLAT handling.
23143 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
23144 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
23145 (nonlocal_goto): Add TARGET_FLAT handling.
23146 * config/sparc/t-elf: Add -mflat multilib.
23147 * config/sparc/t-leon: Likewise.
23149 2011-06-10 Jan Hubicka <jh@suse.cz>
23151 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
23152 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
23153 (self_recursive_p): Use cgraph_function_node.
23154 (propagate_pure_const): Likewise.
23155 (propagate_nothrow): Likewise.
23156 * ipa-reference.c (ipa_reference_get_not_read_global): Use
23157 cgraph_function_node.
23158 (propagate_bits): Likewise.
23159 (propagate): Likewise.
23161 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23162 Richard Earnshaw <rearnsha@arm.com>
23164 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
23165 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
23166 (*thumb2_movdi_vfp): Delete.
23167 (*arm_movdi_vfp_cortexa8): Delete.
23168 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
23169 (*movdi_vfp_cortexa8): Likewise.
23171 2011-06-10 Richard Guenther <rguenther@suse.de>
23173 * stor-layout.c (initialize_sizetypes): Give names to all
23176 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
23178 PR tree-optimization/49318
23179 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
23180 irrelevant pattern statements.
23182 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
23184 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
23187 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
23188 to last assignment.
23190 2011-06-09 Jan Hubicka <jh@suse.cz>
23192 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
23193 do not recompute reachable flag.
23194 (cgraph_finalize_function, cgraph_analyze_functions): Set
23195 redefined_extern_inline here.
23197 2011-06-09 Jan Hubicka <jh@suse.cz>
23199 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
23200 (cgraph_only_called_directly_p): ... this one; bring offline.
23201 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
23202 varpool_used_from_object_file_p): Drop names from the declaratoin.
23203 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
23204 collect_callers_of_node): New.
23205 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
23206 (cgraph_edge_recursive_p): Use cgraph_function_node.
23207 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
23208 (cgraph_node_cannot_be_local_p_1): Break out from ...
23209 (cgraph_node_can_be_local_p): ... here; walk aliases.
23210 (cgraph_for_node_thunks_and_aliases): New function.
23211 (cgraph_for_node_and_aliases): New function.
23212 (cgraph_make_node_local_1): Break out from ...
23213 (cgraph_make_node_local) ... here; use
23214 cgraph_for_node_thunks_and_aliases.
23215 (cgraph_set_nothrow_flag_1): Break out from ...
23216 (cgraph_set_nothrow_flag) ... here;
23217 use cgraph_for_node_thunks_and_aliases.
23218 (cgraph_set_const_flag_1): Break out from ...
23219 (cgraph_set_const_flag) ... here;
23220 use cgraph_for_node_thunks_and_aliases.
23221 (cgraph_set_pure_flag_1): Break out from ...
23222 (cgraph_set_pure_flag) ... here;
23223 use cgraph_for_node_thunks_and_aliases.
23224 (cgraph_propagate_frequency_1): Break out from ...
23225 (cgraph_propagate_frequency) ... here; use
23226 cgraph_for_node_thunks_and_aliases.
23227 (cgraph_used_from_object_file_p): Do not care about aliases.
23228 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
23230 (collect_callers_of_node_1, collect_callers_of_node): New functions.
23232 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
23234 PR rtl-optimization/49154
23235 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
23236 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
23237 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
23238 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
23239 * config/cris/cris.h (cris_register_move_cost): Remove
23240 !TARGET_V32 code. Tweak comments.
23242 2011-06-09 Jan Hubicka <jh@suse.cz>
23244 * cgraphbuild.c (record_eh_tables): Mark personality function as having
23247 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
23249 PR rtl-optimization/49154
23250 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
23251 is a matching slot in the hashtable, assign it to classes_ptr.
23253 PR rtl-optimization/49154
23254 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
23256 * doc/tm.texi: Regenerate.
23258 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
23261 * config/sh/sh.md (UNSPEC_CHKADD): New.
23262 (chk_guard_add): New define_insn_and_split.
23263 (symGOT_load): Use chk_guard_add instead of blockage.
23265 2011-06-09 Kai Tietz <ktietz@redhat.com>
23267 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
23269 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
23271 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
23273 2011-06-09 Wei Guozhi <carrot@google.com>
23276 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
23277 (peephole2 for conditional move): Generate 16 bit instructions.
23279 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
23281 * config/i386/i386.md (*movdi_internal_rex64): Merge
23282 alternatives 6 and 8.
23284 2011-06-09 David Li <davidxl@google.com>
23286 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
23287 * passes.c (passr_eq): New function.
23288 (create_pass_tab): New function.
23289 (pass_traverse): New function.
23290 (dump_one_pass): New function.
23291 (dump_pass_list): New function.
23292 (dump_passes): New function.
23294 2011-06-09 David Li <davidxl@google.com>
23296 * tree-complex.c (tree_lower_complex): Gate cleanup.
23297 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
23298 (execute_optimize_stdarg): Ditto.
23299 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
23300 (execute_cleanup_eh_1): Ditto.
23301 (execute_cleanup_eh): Ditto.
23302 * gcse.c (gate_rtl_pre): Ditto.
23303 (execute_rtl_pre): Ditto.
23304 * except.c (finish_eh_generation): Ditto.
23305 (convert_to_eh_region_ranges): Ditto.
23306 * cprop.c (one_cprop_pass): Ditto.
23308 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
23311 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
23312 in all basic blocks.
23314 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23316 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
23317 (HAVE_ENABLE_EXECUTE_STACK): Define.
23318 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
23319 (HAVE_ENABLE_EXECUTE_STACK): Define.
23320 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
23321 (HAVE_ENABLE_EXECUTE_STACK): Define.
23322 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
23323 (ENABLE_EXECUTE_STACK): Remove.
23324 (HAVE_ENABLE_EXECUTE_STACK): Define.
23325 [IN_LIBGCC2]: Don't include <windows.h>.
23326 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
23327 (HAVE_ENABLE_EXECUTE_STACK): Define.
23328 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
23329 (HAVE_ENABLE_EXECUTE_STACK): Define.
23330 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
23331 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
23332 (HAVE_ENABLE_EXECUTE_STACK): Define.
23333 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
23334 (HAVE_ENABLE_EXECUTE_STACK): Define.
23335 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
23336 (HAVE_ENABLE_EXECUTE_STACK): Define.
23337 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
23338 (HAVE_ENABLE_EXECUTE_STACK): Define.
23339 * config/alpha/alpha.c (alpha_trampoline_init): Test
23340 HAVE_ENABLE_EXECUTE_STACK.
23341 * config/i386/i386.c (ix86_trampoline_init): Likewise.
23342 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
23343 (sparc64_initialize_trampoline): Likewise.
23344 * libgcc2.c [L_enable_execute_stack]: Remove.
23345 * system.h (ENABLE_EXECUTE_STACK): Poison.
23346 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
23347 * doc/tm.texi: Regenerate.
23348 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
23350 2011-06-09 Jakub Jelinek <jakub@redhat.com>
23352 PR middle-end/49308
23353 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
23354 variable. After resetting and rescanning insn continue with previous
23357 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23359 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
23360 (gcc_cv_ld_hidden): Likewise.
23361 * configure: Regenerate.
23362 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
23363 (ix86_stack_protect_fail): Mark unused.
23364 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
23365 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
23366 [TARGET_MACHO]: Don't define.
23367 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
23368 (TARGET_STACK_PROTECT_FAIL): Likewise.
23369 (rs6000_stack_protect_fail): Mark unused.
23370 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
23371 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
23373 2011-06-08 Andi Kleen <ak@linux.intel.com>
23375 * varasm.c (get_section): Print location of other conflict
23376 for section conflicts.
23378 2011-06-08 Andi Kleen <ak@linux.intel.com>
23380 * config/i386/driver-i386.c (host_detect_local_cpu):
23381 Add model 0x2d Intel CPU.
23383 2011-06-08 Andi Kleen <ak@linux.intel.com>
23385 * reginfo.c (global_regs_decl): Add.
23386 (globalize_reg): Add decl parameter. Compute location. Pass location
23387 to warnings and add inform. Store decl in global_regs_decl.
23388 * rtl.h (globalize_reg): Update prototype.
23389 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
23391 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
23393 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
23395 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
23398 * config/sh/predicates.md (general_movsrc_operand): Check
23399 mode for memory with indexed address for QI and HImode.
23400 (general_movdst_operand): Likewise.
23402 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
23404 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
23406 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
23408 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
23409 (num_ssa_operands): Likewise.
23410 (op_iter_init_phiuse): Forward-declare.
23411 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
23413 2011-06-08 Nick Clifton <nickc@redhat.com>
23415 * doc/invoke.texi (ARM Options): Update description of
23418 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
23420 * config/i386/driver-i386.c (host_detect_local_cpu): Support
23421 unknown Intel family 0x6 CPUs.
23423 2011-06-08 Martin Jambor <mjambor@suse.cz>
23425 * tree-sra.c (mark_rw_status): Removed.
23426 (analyze_access_subtree): New parameter parent instead of
23427 mark_read and mark_write, propagate from that.
23429 2011-06-08 Julian Brown <julian@codesourcery.com>
23431 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
23432 for double-precision helper functions in hard-float mode if only
23433 single-precision arithmetic is supported in hardware.
23435 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
23437 PR rtl-optimization/49303
23438 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
23439 code_motion_path_driver returned 0 or 1.
23440 (sel_region_finish): Clear h_d_i_d.
23442 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
23444 * config/sh/sh.c (prepare_move_operands): Set pic register
23445 appropriately for global and local dynamic tls models even
23446 if flag_pic is unset.
23448 2011-06-07 Jason Merrill <jason@redhat.com>
23450 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
23452 2011-06-07 Xinliang David Li <davidxl@google.com>
23453 * passes.c (enable_disable_pass): Handle assembler name.
23454 (is_pass_explicitly_enabled_or_disabled): Ditto.
23456 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23458 PR tree-optimization/48497
23459 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
23461 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23463 PR tree-optimization/46728
23464 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
23465 to use gimple_val_nonnegative_real_p.
23466 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
23467 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
23469 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
23471 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
23473 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
23475 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
23478 2011-06-07 Richard Guenther <rguenther@suse.de>
23480 * stor-layout.c (initialize_sizetypes): Initialize all
23481 sizetypes based on target definitions.
23482 (set_sizetype): Remove.
23483 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
23484 * tree.h (set_sizetype): Remove.
23486 2011-06-07 Nick Clifton <nickc@redhat.com>
23488 * config.gcc: Unify V850 architecture options and add support for
23489 newer V850 architectures.
23490 * config/v850/t-v850e: Delete.
23492 2011-06-07 Richard Guenther <rguenther@suse.de>
23494 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
23495 Call set_sizetype from here.
23497 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
23499 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
23500 (*maddhisi4tb, *maddhisi4tt): New define_insns.
23502 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
23503 Andrew Stubbs <ams@codesourcery.com>
23505 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
23507 * doc/md.texi (Canonicalization of Instructions): Document widening
23508 multiply canonicalization.
23510 2011-06-07 Jakub Jelinek <jakub@redhat.com>
23512 PR gcov-profile/49299
23513 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
23515 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
23517 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
23519 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
23520 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
23521 vect_recog_pow_pattern): Likewise.
23522 (vect_pattern_recog_1): Remove declaration.
23523 (widened_name_p): Remove declaration. Add new argument to specify
23524 whether to check that both types are either signed or unsigned.
23525 (vect_recog_widen_mult_pattern): Update documentation. Handle
23526 unsigned patterns and multiplication by constants.
23527 (vect_pattern_recog_1): Update vect_recog_func references. Use
23528 statement information from the statement returned from pattern
23529 detection functions.
23530 (vect_pattern_recog): Update vect_recog_func reference.
23531 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
23532 multiplication by a constant use the type of the other operand.
23534 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
23536 PR rtl-optimization/49145
23537 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
23539 2011-06-06 Jakub Jelinek <jakub@redhat.com>
23542 * dwarf2out.c (native_encode_initializer): Decrement count in each
23546 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
23547 non-MODE_INT modes.
23550 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
23551 if stmt folded into nothing.
23552 * tree-inline.c (fold_marked_statements): If a builtin at the end of
23553 a bb folded into nothing, just update cgraph edges and move to next bb.
23554 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
23555 to be NULL. Don't compute count and frequency if new_call is NULL.
23557 2011-06-04 Diego Novillo <dnovillo@google.com>
23559 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
23560 (cgraph.o): Likewise.
23561 (cgraphunit.o): Likewise.
23562 * cgraphunit.c: Include lto-streamer.h
23563 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
23565 * lto-streamer-in.c (unpack_value_fields): Call
23566 streamer_hooks.unpack_value_fields if set.
23567 (lto_materialize_tree): For unhandled nodes, first try to
23568 call lto_streamer_hooks.alloc_tree, if it exists.
23569 (lto_input_ts_decl_common_tree_pointers): Move reading of
23570 DECL_INITIAL to lto_streamer_read_tree.
23571 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
23572 (lto_streamer_read_tree): New.
23573 (lto_reader_init): Rename from lto_init_reader.
23574 Move initialization code to lto/lto.c.
23575 * lto-streamer-out.c (pack_value_fields): Call
23576 streamer_hooks.pack_value_fields if set.
23577 (lto_output_tree_ref): For tree nodes that are not normally indexable,
23578 call streamer_hooks.indexable_with_decls_p before giving up.
23579 (lto_output_ts_decl_common_tree_pointers): Move handling
23580 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
23581 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
23582 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
23583 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
23584 (lto_streamer_write_tree): New.
23585 (lto_output): Call lto_streamer_init directly.
23586 (lto_writer_init): Remove.
23587 * lto-streamer.c (streamer_hooks): New.
23588 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
23589 instead of lto_preload_common_nodes.
23590 (lto_is_streamable): Move from lto-streamer.h
23591 (lto_streamer_hooks_init): New.
23592 (streamer_hooks): New.
23593 (streamer_hooks_init): New.
23594 * lto-streamer.h (struct output_block): Forward declare.
23595 (struct lto_input_block): Likewise.
23596 (struct data_in): Likewise.
23597 (struct bitpack_d): Likewise.
23598 (struct streamer_hooks): Declare.
23599 (streamer_hooks): Declare.
23600 (lto_streamer_hooks_init): Declare.
23601 (lto_streamer_write_tree): Declare.
23602 (lto_streamer_read_tree): Declare.
23603 (streamer_hooks_init): Declare.
23604 (lto_is_streamable): Move to lto-streamer.c
23606 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23608 * longlong.h (smul_ppmm): The resulting register pair contains the
23609 higher order word first.
23611 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23613 PR tree-optimization/46728
23614 * builtins.c (powi_table): Remove.
23615 (powi_lookup_cost): Remove.
23616 (powi_cost): Remove.
23617 (expand_powi_1): Remove.
23618 (expand_powi): Remove.
23619 (expand_builtin_pow_root): Remove.
23620 (expand_builtin_pow): Remove.
23621 (expand_builtin_powi): Eliminate handling of constant exponent.
23622 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
23624 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
23626 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
23628 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
23630 * dce.c (reset_unmarked_insns_debug_uses): New.
23631 (delete_unmarked_insns): Skip debug insns.
23632 (prescan_insns_for_dce): Likewise.
23633 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
23634 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
23635 active reg can be found.
23636 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
23637 (convert_regs_1): Use it.
23639 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
23641 * tree-pretty-print.c (dump_function_header): Add flags.
23642 Don't dump decl_uid with nouid.
23643 * tree-pretty-print.h (dump_function_header): Adjust.
23644 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
23645 * passes.c (pass_init_dump_file): Pass dump_flags on.
23646 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
23648 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
23651 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
23653 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
23655 PR tree-optimization/49243
23656 * calls.c (setjmp_call_p): Also check if fndecl has the
23657 returns_twice attribute.
23659 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23661 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
23664 2011-06-06 Richard Henderson <rth@redhat.com>
23665 Georg-Johann Lay <avr@gjlay.de>
23668 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
23670 * config/avr/avr.md ("insv"): New insn expander.
23671 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
23672 "*insv.not.io", "*insv.reg"): New insns.
23674 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
23677 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
23678 to nonimmediate_operand from memory_operand for the operand that is to
23679 be forced to memory by the expander. Lose the constraints.
23681 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
23683 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
23684 EH return when delayed branches are disabled.
23686 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
23688 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
23689 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
23691 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
23692 Simplify MODE_V1DF and MODE_V2SF handling.
23693 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
23694 Simplify MODE_SF handling.
23696 2011-06-04 Jan Hubicka <jh@suse.cz>
23698 PR tree-optimization/48893
23699 PR tree-optimization/49091
23700 PR tree-optimization/49179
23701 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
23704 2011-06-04 Jan Hubicka <jh@suse.cz>
23707 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
23710 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
23712 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
23714 2011-06-04 Jakub Jelinek <jakub@redhat.com>
23717 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
23718 to be strictly smaller than 1 << shiftcount.
23720 2011-06-04 Jan Hubicka <jh@suse.cz>
23722 PR tree-optimize/48929
23723 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
23724 of empty predicate.
23726 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
23729 * calls.c (emit_call_1): Prefer the __builtin declaration of
23732 2011-06-03 Diego Novillo <dnovillo@google.com>
23734 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
23735 (lto_input_tree_pointers): Likewise.
23736 * lto-streamer-out.c (pack_value_fields): Likewise.
23737 (lto_output_tree_pointers): Likewise.
23738 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
23739 and OPTIMIZATION_NODE.
23741 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23743 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
23744 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
23745 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
23746 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
23747 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
23748 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
23749 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
23750 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
23751 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
23752 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
23753 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
23754 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
23755 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
23756 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
23757 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
23758 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
23759 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
23760 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
23761 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
23762 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
23763 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
23764 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
23765 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
23766 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
23767 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
23768 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
23769 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
23770 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
23771 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
23772 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
23773 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
23774 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
23775 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
23776 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
23777 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
23778 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
23779 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
23780 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
23781 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
23782 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
23783 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
23784 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
23785 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
23786 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
23787 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
23788 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
23789 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
23790 * system.h (MD_UNWIND_SUPPORT): Poison.
23791 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
23792 * doc/tm.texi: Regenerate.
23793 * unwind-dw2.c: Include md-unwind-support.h instead of
23795 * config/ia64/unwind-ia64.c: Likewise.
23796 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
23798 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
23800 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
23802 2011-06-03 Richard Henderson <rth@redhat.com>
23803 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23805 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
23806 (sigill_hdlr): Correct insn, insn size.
23807 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
23809 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23811 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
23813 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
23814 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
23815 * config/mips/t-iris: Remove.
23816 * config/mips/t-irix6: New file.
23817 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
23819 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23821 * Makefile.in (LIB2ADDEHDEP): Remove.
23822 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
23823 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
23824 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
23825 * config/t-darwin (LIB2ADDEHDEP): Remove.
23826 * config/t-freebsd (LIB2ADDEHDEP): Remove.
23827 * config/t-linux (LIB2ADDEHDEP): Remove.
23829 2011-06-03 Diego Novillo <dnovillo@google.com>
23831 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
23832 (lto_register_var_decl_in_symtab): Likewise.
23833 (lto_register_function_decl_in_symtab): Likewise.
23834 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
23835 logic to uniquify_nodes.
23837 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23839 * config/alpha/t-osf5: Remove.
23840 * config/alpha/t-osf-pthread: Remove.
23841 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
23842 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
23844 2011-06-03 Julian Brown <julian@codesourcery.com>
23846 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
23847 (strongarm1110): Use strongarm tuning.
23848 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
23849 * config/arm/arm.c (arm_strongarm_tune): New.
23850 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
23851 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
23852 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
23853 setting, using previous defaults or 1 for Cortex-A5.
23854 (arm_option_override): Set max_insns_skipped from current tuning.
23856 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
23858 * doc/install.texi (Options specification): Document --with-specs.
23860 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23862 * config/arm/neon.md (orndi3_neon): Actually split it.
23864 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
23866 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
23867 * var-tracking.c (reverse_op): Limite recurse depth to 5.
23869 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
23872 * target.def (delay_sched2, delay_vartrack): New.
23873 * doc/tm.texi.in: Update.
23874 * doc/tm.texi: Rebuild.
23875 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
23876 * var-tracking.c (gate_handle_var_tracking): Likewise.
23877 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
23878 (bfin_flag_var_tracking): Drop.
23879 (output_file_start): Don't save and override flag_var_tracking.
23880 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
23881 (bfin_reorg): Test original variables.
23882 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
23883 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
23884 (ia64_flag_var_tracking): Drop.
23885 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
23886 (ia64_file_start): Don't save and override flag_var_tracking.
23887 (ia64_override_options_after_change): Ditto
23888 flag_schedule_insns_after_reload.
23889 (ia64_reorg): Test original variables.
23890 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
23891 (picochip_flag_var_tracking): Drop.
23892 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
23893 (picochip_option_override): Don't save and override
23894 flag_schedule_insns_after_reload.
23895 (picochip_asm_file_start): Ditto flag_var_tracking.
23896 (picochip_reorg): Test original variables.
23897 * config/spu/spu.c (spu_flag_var_tracking): Drop.
23898 (TARGET_DELAY_VARTRACK): Define.
23899 (spu_var_tracking): New.
23900 (spu_machine_dependent_reorg): Call it.
23901 (asm_file_start): Don't save and override flag_var_tracking.
23903 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
23906 * config/sh/predicates.md (general_movsrc_operand): Return 0
23907 for memory and memory subreg of which address is an invalid
23908 indexed address for QI and HImode.
23909 (general_movdst_operand): Likewise.
23911 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
23913 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
23914 edges only, when there is a non-local label in the function.
23915 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
23917 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
23919 * config/i386/constraints.md (Y3): New register constraint.
23920 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
23921 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
23922 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
23923 *sse2_interleave_lowv2df.
23925 2011-06-02 Julian Brown <julian@codesourcery.com>
23927 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
23928 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
23929 (arm_cortex_a5_tune): New.
23931 2011-06-02 Julian Brown <julian@codesourcery.com>
23933 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
23934 * config/arm/arm.c (arm_default_branch_cost): New.
23935 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
23936 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
23937 (arm_fa726_tune): Set branch_cost field using
23938 arm_default_branch_cost.
23939 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
23940 current_tune structure.
23941 * dojump.c (tm_p.h): Include file.
23943 2011-06-02 Julian Brown <julian@codesourcery.com>
23945 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
23947 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
23948 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
23949 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
23951 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
23952 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
23953 (arm_fa726te_tune): Add prefer_constant_pool setting.
23954 (arm_v6t2_tune, arm_cortex_tune): New.
23955 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
23956 prefer_constant_pool setting.
23958 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
23960 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
23962 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
23963 (*movdf_internal) <case 6,7,8>: Ditto.
23965 * config/i386/constraints.md (Y4): New register constraint.
23966 * config/i386/sse.md (vec_set<mode>_0): Merge with
23967 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
23968 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
23969 *vec_extractv2di_1_sse.
23970 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
23971 and *vec_concatv2di_rex64_sse.
23973 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
23976 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
23977 of cgraph_local_info for null before attempting to use it.
23979 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
23981 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
23982 (current_function_dynamic_alloc_count): Delete.
23983 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
23984 (expand_builtin_nonlocal_goto): Remove obsolete comment.
23985 (expand_builtin_update_setjmp_buf): Remove dead code.
23986 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
23987 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
23989 * function.c (instantiate_virtual_regs): Likewise.
23990 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
23991 for a block with a single abnormal incoming edge.
23992 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
23993 (SETJMP_VIA_SAVE_AREA): Delete.
23994 * config/sparc/sparc-protos.h (load_got_register): Declare.
23995 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
23996 (load_got_register): Make global.
23997 (sparc_frame_pointer_required): Add 'static'.
23998 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
23999 (sparc_builtin_setjmp_frame_value): New function.
24000 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
24001 (save_stack_nonlocal): New expander.
24002 (restore_stack_nonlocal): Likewise.
24003 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
24004 (nonlocal_goto_internal): New insn.
24005 (goto_handler_and_restore): Delete.
24006 (builtin_setjmp_setup): Likewise.
24007 (do_builtin_setjmp_setup): Likewise.
24008 (setjmp): Likewise.
24009 (builtin_setjmp_receiver): New expander.
24011 2011-06-01 David Li <davidxl@google.com>
24013 PR middle-end/49261
24014 * tree-pretty-print.c (dump_function_header): Format cleanup.
24016 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
24019 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
24020 needed when original operands are used for msw_skip comparison.
24022 2011-06-01 Jakub Jelinek <jakub@redhat.com>
24025 * var-tracking.c (add_uses, add_stores): Don't call
24026 cselib_subst_to_values on ENTRY_VALUE.
24028 2011-06-01 Diego Novillo <dnovillo@google.com>
24030 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
24031 output_record_start with LTO_null instead of output_zero.
24032 (lto_output_ts_binfo_tree_pointers): Likewise.
24033 (lto_output_tree): Likewise.
24034 (output_eh_try_list): Likewise.
24035 (output_eh_region): Likewise.
24036 (output_eh_lp): Likewise.
24037 (output_eh_regions): Likewise.
24038 (output_bb): Likewise.
24039 (output_function): Likewise.
24040 (output_unreferenced_globals): Likewise.
24041 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
24042 instead of NUM_TREE_CODES.
24043 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
24044 (lto_output_int_in_range): Change << to >> when shifting VAL.
24046 2011-06-01 Diego Novillo <dnovillo@google.com>
24048 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
24049 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
24051 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
24054 * optabs.h (valid_multiword_target_p): Declare.
24055 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
24056 doing multi-word operations.
24057 * optabs.c (expand_binop): Likewise.
24058 (expand_doubleword_bswap): Likewise.
24059 (expand_absneg_bit): Likewise.
24060 (expand_unop): Likewise.
24061 (expand_copysign_bit): Likewise.
24062 (multiword_target_p): New function.
24064 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
24066 PR rtl-optimization/48830
24067 PR rtl-optimization/48808
24068 PR rtl-optimization/48792
24069 * reload.c (push_reload): Check contains_reg_of_mode.
24070 * reload1.c (strip_paradoxical_subreg): New function.
24071 (gen_reload_chain_without_interm_reg_p): Use it to handle
24072 paradoxical subregs.
24073 (emit_output_reload_insns, gen_reload): Likewise.
24075 2011-06-01 David Li <davidxl@google.com>
24077 * predict.c : Change pass name
24080 * tree-profile.c: Ditto.
24083 2011-06-01 David Li <davidxl@google.com>
24085 * tree-pretty-print.c (dump_function_header): New function.
24086 * final.c (rest_of_clean_state): Use header dumper.
24087 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
24088 * passes.c (pass_init_dump_file): Use header dumper.
24090 2011-06-01 Jakub Jelinek <jakub@redhat.com>
24092 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
24093 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
24094 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
24096 (mem_loc_descriptor): Use them.
24098 * var-tracking.c (create_entry_value): New function.
24099 (vt_add_function_parameter): Use it.
24101 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24103 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
24104 Include <signal.h>, <ucontext.h>.
24105 (sigill_caught): Define.
24106 (sigill_hdlr): New function.
24107 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
24108 insns can be executed.
24109 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
24110 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
24112 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24114 * config/t-slibgcc-darwin: Move to ...
24115 * config/t-slibgcc-dummy: ... this. Clarify comments.
24116 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
24117 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
24118 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
24119 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
24120 Remove i386/t-crtstuff from tmake_file.
24121 (i[34567]86-*-solaris2*): Remove t-svr4,
24122 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
24124 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
24125 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
24126 sparc/t-crtfm from tmake_file.
24127 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
24128 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
24129 Remove extra_parts.
24130 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
24131 * config/i386/t-nwld (SHLIB_LINK): Remove.
24132 * config/i386/t-rtems-i386: Rename to ...
24133 * config/i386/t-rtems: ... this.
24134 ($(T)crti.o, $(T)crtn.o): Remove.
24135 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
24136 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
24137 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
24138 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
24139 EXTRA_MULTILIB_PARTS): Remove.
24140 * config/sparc/t-sol2-64: Likewise.
24141 * config/sparc/t-sol2: Remove.
24142 * config/sparc/t-crtin: Remove.
24143 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
24144 * config/i386/gmon-sol2.c: Remove.
24145 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
24146 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
24147 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
24148 * config/i386/sol2-gc1.asm: Remove.
24149 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
24150 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
24151 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
24152 * config/t-slibgcc-sld: Remove.
24154 2011-06-01 Jakub Jelinek <jakub@redhat.com>
24156 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
24157 base_type_for_mode with op_mode instead of mode.
24159 2011-06-01 Paul Brook <paul@cpodesourcery.com>
24161 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
24163 * config/arm/arm-tune.md: Regenerate.
24164 * config/arm/arm-tables.opt: Regenerate.
24165 * config/arm/arm.c (FL_DIV): Rename...
24166 (FL_THUMB_DIV): ... to this.
24167 (FL_ARM_DIV): Define.
24168 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
24169 (arm_arch_hwdiv): Remove.
24170 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
24171 (arm_issue_rate): Add cortexr5.
24172 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
24173 __ARM_ARCH_EXT_IDIV__.
24174 (TARGET_IDIV): Define.
24175 (arm_arch_hwdiv): Remove.
24176 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
24177 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
24178 (divsi3, udivsi3): New patterns.
24179 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
24180 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
24182 2011-06-01 Martin Jambor <mjambor@suse.cz>
24184 * ipa-utils.c (ipa_dfs_info): New field scc_no.
24185 * ipa-utils.c (searchc): Set scc_no.
24187 2011-06-01 Martin Jambor <mjambor@suse.cz>
24189 * ipa-utils.c (searchc_env): New field allow_overwritable.
24190 (searchc): do not ignore edges to overwritable nodes if indicated
24191 by env->allow_overwritable.
24192 (ipa_reduced_postorder): Set env.allow_overwritable.
24194 2011-06-01 Richard Guenther <rguenther@suse.de>
24196 * tree.c (free_lang_data): Do not reset boolean_type_node nor
24198 * lto-streamer.c (lto_record_common_node): Take node pointer,
24199 do not register types.
24200 (lto_preload_common_nodes): Explicitly skip preloading nodes
24201 that differ between frontends.
24203 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
24205 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
24208 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
24210 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
24211 parameter value for dump. Dump cost on outermost call only.
24212 (rs6000_memory_move_cost): Dump cost on outermost call only.
24214 2011-05-31 Jakub Jelinek <jakub@redhat.com>
24216 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
24217 DW_OP_GNU_convert ops.
24219 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
24220 cselib_preserve_constants.
24221 (cselib_lookup_1): If cselib_preserve_constants,
24222 a new VALUE is being created for REG and there is a VALUE for the
24223 same register in wider mode, add another loc with lowpart SUBREG of
24225 (cselib_subst_to_values): Handle ENTRY_VALUE.
24226 * var-tracking.c (replace_expr_with_values): Return NULL for
24228 * dwarf2out.c (convert_descriptor_to_signed): New function.
24229 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
24230 instead of two shifts.
24231 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
24232 the right mode if needed.
24233 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
24234 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
24235 convert_descriptor_to_signed.
24236 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
24237 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
24240 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
24242 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
24244 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
24245 of X87MODEI12 and SWI48x instead of SSEMODEI24.
24246 (SWI248x): New mode iterator, rename from X87MODEI.
24247 (X87MODEI): Remove mode iterator.
24248 (X87MODEI12): Ditto.
24249 (SSEMODEI24): Ditto.
24251 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
24253 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
24254 * doc/invoke.texi: Document max-vartrack-expr-depth.
24255 * var-tracking.c (EXPR_DEPTH): New.
24256 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
24258 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
24260 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
24261 * config/i386/sse.md: Add n to negated FMA pattern names.
24263 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
24265 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
24267 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
24269 * gengtype-state.c (read_state_params_structs): Initialize previous.
24271 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
24273 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
24274 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
24276 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
24278 * config/i386/i386.md (*movtf_internal): Avoid allocating general
24279 registers. Penalize F*r->o alternative to prevent partial memory
24280 stalls. Slightly penalize *roF->*r alternative. Generate SSE
24281 CONST_DOUBLE immediates when optimizing function for size. Do not move
24282 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
24283 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
24284 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
24285 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
24287 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
24289 (fp_register_operand splitters): Use fp_register_operand
24290 constraint. Do not use FP_REG_P in insn condition.
24291 (any_fp_register_operand splitters): Use any_fp_register_operand
24292 constraint. Do not use ANY_FP_REG_P in insn condition.
24294 2011-05-31 Jan Hubicka <jh@suse.cz>
24296 * cgraph.h (cgraph_inline_failed_t): Give enum a name
24297 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
24298 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
24299 (lto_output_edge): Use output_enum and var_len_unsigned.
24300 (lto_output_varpool_node): Likewise.
24301 (input_overwrite_node): Do not take resolution parameter;
24302 extract it from a bitpack.
24303 (input_node): Do not read resolution; use input_enum and
24305 (input_varpool_node): Likewise.
24306 (input_edge): Likewise.
24307 (input_cgraph_1): Likewise.
24309 2011-05-31 Richard Guenther <rguenther@suse.de>
24311 * gimple.c (gimple_register_canonical_type): Do not register
24312 any types via gimple_register_type.
24314 2011-05-31 Jan Hubicka <jh@suse.cz>
24316 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
24319 2011-05-31 Jakub Jelinek <jakub@redhat.com>
24321 PR rtl-optimization/49235
24322 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
24323 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
24325 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
24327 PR tree-optimization/49093
24328 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
24331 2011-05-31 Dodji Seketeli <dodji@redhat.com>
24334 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
24335 for concrete functions containing the code of cloned functions.
24337 2011-05-31 Richard Guenther <rguenther@suse.de>
24339 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
24341 (forward_propagate_into_comparison_1): ... this.
24342 (forward_propagate_comparison): Rename to ...
24343 (forward_propagate_into_comparison): ... this. Split out
24344 real forward propagation code to ...
24345 (forward_propagate_comparison): ... this.
24346 (forward_propagate_into_gimple_cond): Remove looping.
24347 (forward_propagate_into_cond): Likewise.
24348 (simplify_not_neg_expr): Return whether we have done something.
24349 (simplify_gimple_switch): Likewise.
24350 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
24351 (ssa_forward_propagate_and_combine): ... this. Re-structure
24352 to do a forward forward-propagation walk on BBs and a backward
24353 stmt combining walk on BBs. Consistently re-scan changed statements.
24354 (pass_forwprop): Adjust.
24356 2011-05-30 Ian Lance Taylor <iant@google.com>
24358 * godump.c (go_format_type): Correct length of name added to
24359 obstack for anonymous field.
24361 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
24364 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
24365 part of the second operand is 0.
24367 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
24369 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
24370 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
24371 to memory for !TARGET_MEMORY_MISMATCH_STALL.
24372 (*movdf_internal_rex64): Do not penalize F->r alternative.
24373 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
24374 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
24375 when optimizing function for size. Do not move CONST_DOUBLEs
24376 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
24377 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
24378 SUBREGs. Do not check for MEM_P operands in the insn condition,
24379 check for ANY_FP_REGNO_P instead.
24380 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
24381 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
24382 function for speed.
24383 * config/i386/i386.c (ix86_option_override_internal): Do not
24384 set TARGET_INTEGER_DFMODE_MOVES here.
24386 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
24389 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
24391 2011-05-30 Jakub Jelinek <jakub@redhat.com>
24393 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
24394 DW_TAG_rvalue_reference_type even for
24395 -gdwarf-4 -fno-debug-types-section.
24397 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24399 PR tree-optimization/46728
24400 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
24401 (build_and_insert_binop): New.
24402 (gimple_expand_builtin_pow): Reorder args for
24403 build_and_insert_call; use build_and_insert_binop; add more
24404 optimizations for fractional exponents.
24406 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
24411 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
24413 * tree.h (struct tree_identifier): Inherit from tree_typed, not
24415 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
24416 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
24417 TS_BASE instead of TS_COMMON.
24418 * varasm.c (assemble_name): Remove assert.
24420 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
24422 * config.gcc: Keep obselete list sorted.
24424 2011-05-30 Jakub Jelinek <jakub@redhat.com>
24425 Eric Botcazou <ebotcazou@adacore.com>
24427 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
24428 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
24429 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
24430 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
24431 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
24433 2011-05-30 Richard Guenther <rguenther@suse.de>
24435 * gimple.c (gimple_types_compatible_p_1): Compare record
24436 and union type members properly.
24438 2011-05-30 Richard Guenther <rguenther@suse.de>
24440 PR tree-optimization/49210
24441 * ipa-split.c (split_function): Care for the case where the call
24442 result is not trivially convertible to the result holding variable.
24444 2011-05-30 Richard Guenther <rguenther@suse.de>
24446 PR tree-optimization/49218
24447 * tree-vrp.c (adjust_range_with_scev): Properly check whether
24450 2011-05-30 Richard Guenther <rguenther@suse.de>
24452 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
24453 New function split out from ...
24454 (forward_propagate_into_gimple_cond): ... here. Adjust.
24455 (forward_propagate_into_cond): Likewise.
24456 (forward_propagate_comparison): Also propagate into
24457 comparisons on assignment RHS. Change return value to
24458 behave similar to forward_propagate_into_cond.
24459 (tree_ssa_forward_propagate_single_use_vars): Handle
24460 strict-overflow warnings properly for forward_propagate_comparison.
24462 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24464 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
24465 from plugin linker.
24466 * configure: Regenerate.
24468 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
24470 PR tree-optimization/49199
24471 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
24472 non-reduction operands are either defined in the loop or by induction.
24474 2011-05-29 Xinliang David Li <davidxl@google.com>
24476 * opts-global.c (handle_common_deferred_options): Handle new options.
24477 * passes.c (register_one_dump_file): Call register_pass_name.
24478 (execute_one_pass): Check explicit enable/disable flag.
24479 (passr_hash): New function.
24481 (register_pass_name): Ditto.
24482 (get_pass_by_name): Ditto.
24483 (pass_hash): Ditto.
24485 (enable_pass): Ditto.
24486 (disable_pass): Ditto.
24487 (is_pass_explicitly_enabled_or_disabled): Ditto.
24489 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
24491 * config/i386/i386.md (*movoi_internal_avx): Use
24492 standard_sse_constant_opcode for alternative 0.
24493 (*movti_internal_sse): Ditto.
24494 (*movti_internal_rex64): Use standard_sse_constant_opcode for
24496 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
24497 sselog1 type moves.
24498 (*movsi_internal): Ditto.
24499 (*movdi_internal): Ditto. Add ssecvt type moves.
24501 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
24504 * rtlanal.c (simplify_subreg_regno): Adjust comment.
24506 2011-05-29 Jakub Jelinek <jakub@redhat.com>
24508 PR rtl-optimization/49095
24509 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
24510 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
24512 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
24515 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
24516 recurse_p argument. Only follow register copies if it is set,
24517 and prevent mips_find_pic_call_symbol from recursing.
24518 (mips_find_pic_call_symbol): Add a recurse_p argument.
24519 Pass it to mips_pic_call_symbol_from_set.
24520 (mips_annotate_pic_calls): Update accordingly.
24522 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
24524 * emit-rtl.c (try_split): Use a loop to search for
24525 NOTE_INSN_CALL_ARG_LOCATIONs.
24527 2011-05-29 Richard Guenther <rguenther@suse.de>
24529 PR tree-optimization/49217
24530 * ipa-pure-const.c (propagate_pure_const): Fix typos.
24532 2011-05-28 Jan Hubicka <jh@suse.cz>
24534 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
24536 (string_slot_free): Remove
24537 (create_output_block): Initialize obstack.
24538 (destroy_output_block): Free obstack.
24539 (lto_string_index): Add PERSISTENT parameter; do not duplicate
24540 the string unless it needs to be added into the hash.
24541 (lto_output_string_with_length): Add persistent attribute;
24542 handle NULL strings.
24543 (lto_output_string): Add PERSISTENT parameter.
24544 (output_string_cst, output_identifier): Simplify.
24545 (lto_output_location_bitpack): Update.
24546 (lto_output_builtin_tree): Update.
24547 * lto-streamer.h (struct output_block): Add obstack.
24548 (lto_output_string, lto_output_string_with_length): Remove
24549 declarations; functions are static now.
24551 2011-05-28 Jan Hubicka <jh@suse.cz>
24553 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
24554 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
24555 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
24556 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
24557 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
24558 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
24559 unpack_ts_decl_with_vis_value_fields,
24560 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
24561 lto_get_builtin_tree): Use enum and variable length i/o.
24562 * basic-block.h (profile_status_d): Add PROFILE_LAST.
24563 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
24565 (bp_pack_enum, bp_unpack_enum): New macros.
24567 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
24569 * genrecog.c: Remove redundant forward declarations.
24571 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
24573 * config.gcc: Deprecate mips*-*-openbsd*.
24575 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
24578 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
24581 2011-05-27 Andrew Pinski <pinskia@gmail.com>
24583 PR middle-end/48981
24584 * gengtype.c (vec_prefix_type): New function.
24585 (note_def_vec): Use vec_prefix_type and change the length
24586 attribute to be based on the prefix.
24587 * vec.c: Include coretypes.h before vec.h.
24588 (struct vec_prefix): Remove.
24589 (vec_gc_p_reserve): Change the offsetof to sizeof.
24590 (vec_gc_p_reserve_exact): Likewise.
24591 (vec_heap_p_reserve): Likewise.
24592 (vec_heap_p_reserve_exact): Likewise.
24593 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
24594 (vec_stack_p_reserve): Change the offsetof to sizeof.
24595 (vec_stack_p_reserve_exact): Likewise.
24596 * vec.h (struct vec_prefix): New struct definition.
24597 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
24598 (VEC_T_GTY(T,B)): Likewise.
24599 (DEF_VEC_FUNC_P(T)): Use prefix field.
24600 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
24601 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
24603 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24605 PR tree-optimization/46728
24606 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
24607 (powi_as_mults): Add gimple_set_location.
24608 (build_and_insert_call): New.
24609 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
24610 0.5, 0.25, 0.75, 1./3., or 1./6.
24612 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
24614 * doc/contrib.texi: Update copyright years.
24615 (Contributors): Add Zdenek Sojka.
24617 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
24619 * c-decl.c (c_push_function_context): Copy the current statement
24621 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
24622 (finish_struct): Call building_stmt_list_p instead of checking
24624 * c-parser.c (c_parser_postfix_expression): Likewise.
24625 * c-typeck.c (c_end_compound_stmt): Likewise.
24626 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
24627 * tree-iterator.c (stmt_list_cache): Change to a VEC.
24628 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
24629 (free_stmt_list): Likewise.
24630 * tree.h (struct tree_statement_list): Include typed_tree instead
24632 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
24633 as TS_TYPED instead of TS_COMMON.
24635 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24636 Uros Bizjak <ubizjak@gmail.com>
24638 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
24639 (HAVE_AS_IX86_TLSGDPTL): Define.
24640 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
24641 (HAVE_AS_IX86_TLSLDMPLT): Define.
24642 * configure: Regenerate.
24643 * config.in: Regenerate.
24644 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
24645 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
24646 TARGET_SUN_TLS, use @tlsgdplt or @plt.
24647 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
24648 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
24649 @tlsldmplt or @plt.
24650 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
24652 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
24654 * sched-int.h (struct _haifa_deps_insn_data): New members cond
24656 (INSN_COND, INSN_REVERSE_COND): New macros.
24657 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
24659 (sched_get_condition_with_rev): Cache the results, and look them up
24661 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
24662 are clobbered by the current insn.
24663 * target.def (exposed_pipline): New sched data hook.
24664 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
24665 * doc/tm.texi: Regenerate.
24667 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24669 PR tree-optimization/49170
24670 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
24673 2011-05-27 Richard Guenther <rguenther@suse.de>
24675 PR middle-end/49189
24676 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
24679 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
24681 * haifa-sched.c (sched_scan_info): Remove.
24682 (schedule_block): Call sched_extend_luids rather than sched_init_luids
24684 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
24686 (sched_scan): Remove.
24687 (sched_extend_luids): Renamed from luids_extend_insn and no longer
24688 static. All callers changed.
24689 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
24690 static. All callers changed.
24691 (sched_init_luids): Remove all arguments except the first. All
24692 callers changed. Don't use sched_scan.
24693 (haifa_init_h_i_d): Likewise.
24694 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
24695 manually rather than using sched_init_luids. Likewise with
24696 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
24697 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
24698 rather than sched_init_luids with NULL args.
24699 * sel-sched-ir.c (new_insns): Remove variable.
24700 (sched_scan): New static function, previously in haifa-sched.c. Remove
24701 all arguments but the first two; all callers changed.
24702 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
24703 rather than sched_init_luids.
24704 (sel_init_bbs): Remove second argument. All callers changed.
24705 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
24706 with NULL arguments.
24707 (create_insn_rtx_from_pattern): Likewise.
24708 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
24709 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
24710 (sched_init_insn_luid, sched_extend_luids): Declare.
24711 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
24714 2011-05-27 Richard Guenther <rguenther@suse.de>
24716 PR middle-end/49177
24717 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
24718 A CMP B ? (T) true : (T) false for non-integral types T again.
24720 2011-05-27 Jan Hubicka <jh@suse.cz>
24722 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
24723 so 0 means NULL string.
24724 (lto_output_string_with_length): ... here.
24725 (lto_output_string, output_string_cst, output_identifier): Update
24726 handling of NULL strings.
24727 (lto_output_location_bitpack): New function.
24728 (lto_output_location): Use it.
24729 (lto_output_tree_ref): Use output_record_start.
24730 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
24732 * lto-streamer-in.c (string_for_index): Break out from ...; offset
24734 (input_string_internal): ... here;
24735 (input_string_cst, input_identifier, lto_input_string): Update handling
24737 (lto_input_location_bitpack): New function
24738 (lto_input_location): Use it.
24739 (unpack_ts_type_common_value_fields): Pack align & alias in var len
24741 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
24742 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
24743 (bp_pack_value): Sanity check the value range.
24744 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
24746 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
24749 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
24751 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
24752 call_arg_location instructions down the floor.
24754 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
24756 PR rtl-optimization/49154
24757 * ira.c (setup_pressure_classes): Process class without sublcasses
24758 as a candidate for pressure classes.
24760 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
24762 PR rtl-optimization/48575
24763 * genrecog.c (position_type): New enum.
24764 (position): New structure.
24765 (decision): Use position structure instead of a string.
24766 (root_pos, peep2_insn_pos_list): New variables.
24767 (next_position, compare_positions): New functions.
24768 (new_decision): Use position structures instead of strings.
24769 (maybe_both_true): Likewise.
24770 (change_state): Likewise.
24771 (write_tree): Likewise.
24772 (make_insn_sequence): Likewise.
24774 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
24776 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
24777 TS_BASE instead of TS_COMMON.
24778 (find_decls_types_r): Check for TS_TYPED structure before looking at
24780 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
24782 (BLOCK_CHAIN): Use new chain field.
24784 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
24786 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
24787 moves expensive on Power7 also.
24789 2011-05-26 Richard Guenther <rguenther@suse.de>
24791 * fold-const.c (fold_unary_loc): Remove bogus code.
24793 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
24795 * tree.h (struct tree_identifier): Inherit from tree_typed, not
24797 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
24798 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
24799 TS_BASE instead of TS_COMMON.
24800 * varasm.c (assemble_name): Remove assert.
24802 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
24804 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
24806 * libgcc-std.ver: Delete file.
24808 2011-05-26 Richard Guenther <rguenther@suse.de>
24810 PR tree-optimization/48702
24811 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
24812 only when we know the base address is within bounds.
24813 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
24814 assume the base address of TARGET_MEM_REFs is in bounds.
24816 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24819 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
24820 declaration in TARGET_SOLARIS.
24822 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
24824 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
24825 The instruction is then expanded explicitly.
24826 (supported_compare): Callable instruction.
24827 (compare): Likewise.
24829 2011-05-26 Jakub Jelinek <jakub@redhat.com>
24832 * gimplify.c (shortcut_cond_r): Don't special case
24833 COND_EXPRs if they have void type on one of their arms.
24835 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
24837 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
24838 to reduce duplication, and to achieve a slightly more logical order
24841 2011-05-26 Jakub Jelinek <jakub@redhat.com>
24843 PR tree-optimization/49161
24844 * tree-vrp.c (struct case_info): New type.
24845 (compare_case_labels): Sort case_info structs instead of
24846 trees, and not primarily by CASE_LABEL uids but by
24847 label_for_block indexes.
24848 (find_switch_asserts): Put case labels into struct case_info
24849 array instead of TREE_VEC, adjust sorting, compare label_for_block
24850 values instead of CASE_LABELs.
24852 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24854 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
24855 ("orndi3_neon"): Likewise.
24856 ("bic<mode>3_neon"): Likewise.
24858 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
24860 PR tree-optimization/49038
24861 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
24862 Ensure at least one epilogue iteration if required by data
24863 accesses with gaps.
24864 * tree-vectorizer.h (struct _loop_vec_info): Add new field
24865 to mark loops that require peeling for gaps.
24866 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
24867 (vect_get_known_peeling_cost): Take peeling for gaps into
24869 (vect_transform_loop): Generate epilogue if required by data
24871 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
24872 loop as requiring an epilogue if there are gaps in the end of
24875 2011-05-25 Ian Lance Taylor <iant@google.com>
24877 * godump.c (go_format_type): Output the first field with a usable
24880 2011-05-25 Ian Lance Taylor <iant@google.com>
24882 * godump.c (go_format_type): Check for invalid type names, pointer
24883 target types, and struct field types.
24885 2011-05-25 Jason Merrill <jason@redhat.com>
24887 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
24889 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
24891 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
24893 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
24895 * config/i386/i386.md (*movqi_extv_1)): Put back
24896 "register_operand" check in "type" calculation.
24897 (*movqi_extzv_2): Likewise.
24899 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
24901 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
24903 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
24906 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
24907 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
24908 __divxc3, __divtc3): Wrap definitions in #ifndef.
24910 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
24913 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
24914 "register_operand" check and replace q_regs_operand with
24915 QIreg_operand in "type" calculation.
24916 (*movqi_extv_1): Likewise.
24917 (*movqi_extzv_2_rex64): Likewise.
24918 (*movqi_extzv_2): Likewise.
24920 * config/i386/predicates.md (QIreg_operand): New.
24922 2011-05-25 Richard Guenther <rguenther@suse.de>
24924 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
24925 type-based offset disambiguation, streamline MEM_REF and
24926 TARGET_MEM_REF handling.
24928 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
24930 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
24931 (bdesc_special_args): Add pause intrinsic.
24933 * config/i386/i386.md (UNSPEC_PAUSE): New.
24935 (*pause): Likewise.
24936 * config/i386/ia32intrin.h (__pause): Likewise.
24938 * doc/extend.texi (X86 Built-in Functions): Add documentation for
24941 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24943 PR tree-optimization/46728
24944 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
24945 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
24947 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
24949 * tree.h (struct tree_exp): Inherit from struct tree_typed.
24950 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
24951 instead of TS_COMMON.
24953 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
24955 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
24956 LIBGCC2_GNU_PREFIX is defined.
24958 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
24959 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
24960 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
24961 __clz_tab): Define using __N.
24962 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
24963 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
24964 * target.def (libfunc_gnu_prefix): New hook.
24965 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
24966 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
24967 * doc/tm.texi: Regenerate.
24968 * system.h (LIBGCC2_GNU_PREFIX): Poison.
24969 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
24971 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
24972 (init_optabs): Likewise for the bswap libfuncs.
24973 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
24975 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
24976 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
24977 * libgcc-std.ver: Remove.
24978 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
24979 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
24981 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
24982 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
24983 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
24984 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
24985 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
24986 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
24987 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
24988 * config/fixed-bit.h (FIXED_OP): Define differently depending on
24989 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
24990 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
24992 2011-05-25 Jan Hubicka <jh@suse.cz>
24994 * lto-streamer-out.c (output_record_start): Use lto_output_enum
24995 (lto_output_tree): Use output_record_start.
24996 * lto-streamer-in.c (input_record_start): Use lto_input_enum
24997 (lto_get_pickled_tree): Use input_record_start.
24998 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
24999 (lto_value_range_error): New function.
25000 * lto-streamer.h (lto_value_range_error): Declare.
25001 (lto_output_int_in_range, lto_input_int_in_range): New functions.
25002 (lto_output_enum, lto_input_enum): New macros.
25004 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
25006 * common.opt (flag_stack_usage_info): New variable.
25007 (-Wstack-usage): New option.
25008 * doc/invoke.texi (Warning options): Document -Wstack-usage.
25009 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
25010 <OPT_fstack_usage>: Likewise.
25011 * toplev.c (output_stack_usage): Handle -Wstack-usage.
25012 * calls.c (expand_call): Test flag_stack_usage_info variable instead
25013 of flag_stack_usage.
25014 (emit_library_call_value_1): Likewise.
25015 * explow.c (allocate_dynamic_stack_space): Likewise.
25016 * function.c (instantiate_virtual_regs ): Likewise.
25017 (prepare_function_start): Likewise.
25018 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
25019 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
25020 * config/arm/arm.c (arm_expand_prologue): Likewise.
25021 (thumb1_expand_prologue): Likewise.
25022 * config/avr/avr.c (expand_prologue): Likewise.
25023 * config/i386/i386.c (ix86_expand_prologue): Likewise.
25024 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
25025 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
25026 * config/mips/mips.c (mips_expand_prologue): Likewise.
25027 * config/pa/pa.c (hppa_expand_prologue): Likewise.
25028 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
25029 * config/s390/s390.c (s390_emit_prologue): Likewise.
25030 * config/sh/sh.c (sh_expand_prologue): Likewise.
25031 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
25032 * config/spu/spu.c (spu_expand_prologue): Likewise.
25034 2011-05-25 Richard Guenther <rguenther@suse.de>
25036 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
25037 (gimple_canonical_types_compatible_p): Likewise.
25039 2011-05-25 Jan Hubicka <jh@suse.cz>
25041 PR middle-end/49062
25042 * ipa.c (function_and_variable_visibility): Only add to same
25043 comdat group list if DECL_ONE_ONLY.
25045 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
25047 PR rtl-optimization/49014
25048 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
25050 2011-05-25 Jakub Jelinek <jakub@redhat.com>
25053 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
25055 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
25057 PR rtl-optimization/48757
25058 * ira-build.c (loop_with_eh_edge_p): Rename to
25059 loop_with_complex_edge_p, check edges on complexity, make function
25061 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
25064 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
25066 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
25067 force flag_ira_share_save_slots to 0.
25069 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
25071 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
25072 (vt_initialize): Set PROLOGUE_BB unconditionally.
25073 Add block comment about CFA_BASE_RTX machinery.
25074 Reset FP_CFA_OFFSET to -1 on all invalid paths.
25075 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
25077 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
25080 * c-parser.c (c_parser_objc_class_instance_variables): More robust
25081 parsing of syntax error in ObjC instance variable lists. In
25082 particular, avoid an infinite loop if there is a stray ']'.
25083 Updated error message.
25085 2011-05-24 Ian Lance Taylor <iant@google.com>
25087 * godump.c (go_define): Don't accept a string immediately after
25090 2011-05-24 Ian Lance Taylor <iant@google.com>
25092 * godump.c (struct godump_container): Add invalid_hash field.
25093 (go_format_type): Return false if type is found in invalid_hash.
25094 (go_output_typedef): Add invalid type to invalid_hash.
25095 (go_finish): Create and delete invalid_hash.
25097 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
25099 PR tree-optimization/46728
25100 * tree-ssa-math-opts.c (powi_table): New.
25101 (powi_lookup_cost): New.
25103 (powi_as_mults_1): New.
25104 (powi_as_mults): New.
25105 (gimple_expand_builtin_powi): New.
25106 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
25107 (gate_cse_sincos): Remove sincos/cexp restriction.
25109 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25112 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
25114 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
25115 * mips-tdump.c: Likewise.
25117 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
25120 * config/i386/driver-i386.c (host_detect_local_cpu): Always
25121 add -mno-XXX. Handle FMA.
25123 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
25125 PR rtl-optimization/48633
25126 * ira-build.c (loop_with_eh_edge_p): New function.
25127 (mark_loops_for_removal): Use it.
25129 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
25131 PR rtl-optimization/48971
25132 * ira.c (setup_pressure_classes): Don't check register move cost
25133 for classes with one registers. Don't add pressure class if there
25134 is a pressure class with the same available hard registers.
25135 Check contains_reg_of_mode. Fix a typo in collecting
25136 temp_hard_regset. Ignore hard registers not belonging to a class.
25138 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
25141 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
25143 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
25144 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25146 PR gcov-profile/48845
25147 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
25149 2011-05-24 Richard Guenther <rguenther@suse.de>
25151 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
25152 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
25153 (gimple_types_compatible_p_1): Adjust.
25154 (iterative_hash_canonical_type): Do not bother about complete vs.
25156 (gimple_canonical_types_compatible_p): Likewise.
25158 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25160 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
25162 2011-05-24 Richard Guenther <rguenther@suse.de>
25165 * gimple.c (gimple_register_canonical_type): Revert
25167 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
25168 does not for a tree for the case where it matters. Cache
25169 pointer-type alias-sets.
25171 2011-05-24 Joseph Myers <joseph@codesourcery.com>
25173 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
25174 (OBJS): Remove options.o, opts-common.o and prefix.o.
25175 (OBJS-libcommon-target): New.
25176 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
25177 (BACKEND): Include libcommon-target.a.
25178 (MOSTLYCLEANFILES): Include libcommon-target.a.
25179 (libcommon-target.a): New.
25180 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
25183 2011-05-23 Joseph Myers <joseph@codesourcery.com>
25185 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
25186 parts of output shared with the driver.
25187 * optc-gen.awk: Don't generate parts of output not shared with the
25189 * opth-gen.awk: Remove GCC_DRIVER conditionals.
25190 * doc/options.texi (SourcerInclude): Mention options-save.c.
25191 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
25192 (OBJS): Add options-save.o.
25193 (options-save.c, options-save.o): New.
25194 (options.o): Update dependencies.
25195 (gcc-options.o): Remove.
25196 (mostlyclean): Remove options-save.c.
25198 2011-05-23 Jakub Jelinek <jakub@redhat.com>
25201 * dbxout.c: Include cgraph.h.
25202 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
25203 and without value expr, return NULL if no varpool node exists for
25204 it or if it is not needed.
25205 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
25208 * c-decl.c (start_decl): Convert expr to void_type_node.
25210 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
25212 PR rtl-optimization/48826
25213 * emit-rtl.c (try_split): When splitting a call that is followed
25214 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
25216 2011-05-23 Jakub Jelinek <jakub@redhat.com>
25218 * cfgexpand.c (expand_debug_expr): For unused non-addressable
25219 parameters passed in memory prefer using DECL_INCOMING_RTL over
25220 the pseudos it will be copied into.
25222 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
25225 * config/i386/i386.c (ix86_option_override_internal): Save the
25226 initial options after checking vzeroupper.
25228 2011-05-23 David Li <davidxl@google.com>
25230 PR tree-optimization/48988
25231 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
25232 Initialize has_valid_pred for each pred chain.
25234 2011-05-23 Richard Guenther <rguenther@suse.de>
25236 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
25237 (iterative_hash_gimple_type): Always hash type names.
25239 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
25241 * c-typeck.c (build_function_call_vec): Tweak call to
25242 check_function_arguments.
25244 2011-05-23 Richard Guenther <rguenther@suse.de>
25246 PR tree-optimization/49115
25247 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
25248 is not necessarily carried out, do not claim it kills the ref.
25249 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
25251 2011-05-23 Richard Guenther <rguenther@suse.de>
25253 PR middle-end/15419
25254 * builtins.c (fold_builtin_memory_op): Be less restrictive about
25255 what pointer types we accept for folding.
25257 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25259 * gthr-gnat.c: Remove.
25260 * gthr-gnat.h: Remove.
25261 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
25262 * config/t-freebsd (LIB2ADDEH): Likewise.
25263 * config/t-linux (LIB2ADDEH): Likewise.
25264 * config/t-sol2 (LIB2ADDEH): Likewise.
25265 * config/ia64/t-vms (LIB2ADDEH): Likewise.
25266 * configure.ac (target_thread_file): Remove gnat handling.
25267 * configure: Regenerate.
25268 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
25270 2011-05-23 Tristan Gingold <gingold@adacore.com>
25271 Eric Botcazou <ebotcazou@adacore.com>
25273 * gcov.c (create_file_names): If no object directory is specified,
25274 keep the directory of the file.
25276 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25278 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
25279 * configure: Regenerate.
25281 2011-05-23 Jakub Jelinek <jakub@redhat.com>
25283 PR middle-end/48973
25284 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
25285 failed and the comparison has a single bit signed type, use
25286 constm1_rtx instead of const1_rtx for true value.
25287 (do_store_flag): If ops->type is single bit signed type, disable
25288 signel bit test optimization and pass -1 instead of 1 as last
25289 parameter to emit_store_flag_force.
25291 2011-05-23 Tom de Vries <tom@codesourcery.com>
25294 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
25296 (infer_loop_bounds_from_undefined): Use new function.
25298 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
25300 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
25301 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
25302 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
25304 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
25306 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
25308 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
25309 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
25312 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
25314 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
25316 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
25318 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
25319 UNSPEC_MOVE_PIC pattern.
25321 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
25323 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
25324 (sparc-*-rtems*): Likewise.
25325 (sparc64-*-elf*): Likewise.
25326 (sparc64-*-rtems*): Likewise.
25327 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
25328 * config/sparc/t-crtin: New file.
25329 * config/sparc/t-sol2 (crti.o): Delete rule.
25330 (crtn.o): Likewise.
25331 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
25332 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
25333 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
25334 (ENDFILE_SPEC): Add crtn.o.
25336 2011-05-22 Tom de Vries <tom@codesourcery.com>
25338 PR middle-end/48689
25339 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
25340 CODE_CONTAINS_STRUCT (TS_COMMON).
25342 2011-05-22 Jakub Jelinek <jakub@redhat.com>
25344 PR middle-end/49029
25345 * expmed.c (extract_fixed_bit_field): Test whether target can be used
25346 only after deciding which mode to use.
25348 2011-05-22 Tom de Vries <tom@codesourcery.com>
25351 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
25352 for call to get_shiftadd_cost.
25354 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
25357 * config/i386/cpuid.h (bit_MMXEXT): New define.
25359 2011-05-22 Nick Clifton <nickc@redhat.com>
25361 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
25362 initialisation of non-existant args[2] element. Use args[] array
25363 not arg[] array to pass arguments to build_function_type_list.
25365 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
25367 PR tree-optimization/49087
25368 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
25370 2011-05-21 Jason Merrill <jason@redhat.com>
25373 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
25374 static storage duration.
25376 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
25378 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
25381 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
25383 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
25384 false if there are call-saved registers here...
25385 (sparc_can_use_return_insn_p): ...but here instead.
25386 (save_or_restore_regs): Fix thinko.
25387 (sparc_expand_prologue): Use current_function_is_leaf.
25388 (sparc_frame_pointer_required): Likewise.
25390 2011-05-21 Nick Clifton <nickc@redhat.com>
25393 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
25395 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
25397 * gengtype.c (walk_type): Implemented "atomic" GTY option.
25398 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
25400 2011-05-21 Joseph Myers <joseph@codesourcery.com>
25402 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
25403 * optc-gen.awk: Move common code to opt-read.awk.
25404 * opth-gen.awk: Likewise.
25405 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
25407 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
25409 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
25411 2011-05-20 Tom de Vries <tom@codesourcery.com>
25414 * tree-ssa-loop-ivopts.c: Include expmed.h.
25415 (get_shiftadd_cost): New function.
25416 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
25418 2011-05-20 Jakub Jelinek <jakub@redhat.com>
25421 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
25422 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
25424 2011-05-20 Joseph Myers <joseph@codesourcery.com>
25426 * Makefile.in: Update comment referring to $(OBJS-common).
25428 2011-05-20 Ian Lance Taylor <iant@google.com>
25430 * godump.c (go_output_typedef): Put enum constants in the macro
25431 hash table to avoid duplicate Go const definitions.
25433 2011-05-20 Joseph Myers <joseph@codesourcery.com>
25435 * Makefile.in (LIBDEPS): Add libcommon.a.
25437 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
25438 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
25439 pretty-print.o and version.o.
25440 (OBJS-libcommon): New.
25441 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
25442 (BACKEND): Add libcommon.a.
25443 (MOSTLYCLEANFILES): Likewise.
25444 (libcommon.a): New.
25445 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
25446 (cpp$(exeext)): Likewise.
25447 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
25448 pretty-print.o and input.o.
25449 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
25450 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
25451 (errors.o): Remove.
25452 (mips-tfile): Don't explicitly use version.o.
25453 (mips-tdump): Likewise.
25454 (gcov.o): Depend on $(DIAGNOSTIC_H).
25455 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
25456 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
25457 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
25458 * gcov-dump.c: Include intl.h and diagnostic.h.
25459 (main): Initialize diagnostics.
25460 * gcov.c: Include diagnostic.h.
25462 (main): Initialize diagnostics.
25463 * lto-wrapper.c: Include diagnostic.h.
25464 (main): Initialize diagnostics.
25466 2011-05-20 Michael Matz <matz@suse.de>
25468 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
25470 2011-05-20 Michael Matz <matz@suse.de>
25471 Richard Guenther <rguenther@suse.de>
25473 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
25474 use lto_streamer_cache_append directly instead of returning a VEC.
25475 (preload_common_node): Remove.
25476 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
25478 (lto_streamer_cache_create): Call lto_preload_common_nodes.
25480 2011-05-20 Richard Guenther <rguenther@suse.de>
25482 PR tree-optimization/49079
25483 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
25484 MEM_REFs correctly for the trailing array access detection.
25485 Special case constants the same way as decls for overall size
25488 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
25490 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
25491 argument expansion.
25493 2011-05-20 Jakub Jelinek <jakub@redhat.com>
25495 PR tree-optimization/49073
25496 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
25497 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
25498 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
25500 2011-05-20 Richard Guenther <rguenther@suse.de>
25502 PR middle-end/48849
25503 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
25504 of pointer types the same way the middle-end does.
25506 2011-05-20 Richard Guenther <rguenther@suse.de>
25508 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
25509 or pointer-to chains. Delay all fixup to uniquify_nodes.
25511 2011-05-19 Quentin Neill <quentin.neill@amd.com>
25513 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
25514 (fma4_fmaddsub): Likewise
25516 2011-05-19 Jan Hubicka <jh@suse.cz>
25518 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
25519 (GIMPLE_TYPE_PAIR_SIZE): New macro.
25520 (type_pair_cache): New static var.
25521 (lookup_type_pair): Use fixed sized custom hash; make inline.
25522 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
25523 calls of lookup_type_pair.
25524 (print_gimple_types_stats): Remove cache stats.
25525 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
25528 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
25530 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
25531 when TARGET_RDRND is active.
25532 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
25533 Generate dummy SImode target register when target is NULL.
25535 2011-05-19 Joseph Myers <joseph@codesourcery.com>
25537 * config/arm/arm-fpus.def: New.
25538 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
25540 * config/arm/arm-tables.opt: Regenerate.
25541 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
25542 (arm_option_override): Don't decode FPU name to string here.
25543 * config/arm/arm.opt (mfpu=): Use Enum.
25544 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
25545 Update dependencies.
25547 2011-05-19 Joseph Myers <joseph@codesourcery.com>
25549 * collect2.c: Include diagnostic.h.
25550 (fatal_perror, fatal, error, fancy_abort): Remove.
25551 (main): Set progname. Call xmalloc_set_program_name and
25552 diagnostic_initialize.
25553 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
25554 scan_libraries, resolve_lib_name): Call fatal_error instead of
25555 fatal and fatal_perror.
25556 * collect2.h (error, fatal, fatal_perror): Don't declare.
25557 * tlink.c: Include diagnostic-core.h.
25558 (recompile_files): Call fatal_error instead of fatal_perror.
25559 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
25560 pretty-print.o and input.o.
25561 (collect2.o, tlink.o): Update dependencies.
25563 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25565 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
25567 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25570 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
25571 COMDAT group syntax, both SPARC and x86 variants.
25572 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
25573 * configure: Regenerate.
25574 * config/sol2.h (TARGET_SOLARIS): Define.
25575 (PUSHSECTION_FORMAT): Remove.
25576 (SECTION_NAME_FORMAT): Define.
25577 * config/sol2.c: Include hashtab.h.
25578 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
25579 expansion, using SECTION_NAME_FORMAT.
25580 (solaris_comdat_htab): New variable.
25581 (struct comdat_entry): Define.
25582 (comdat_hash): New function.
25583 (comdat_eq): New function.
25584 (solaris_elf_asm_comdat_section): New function.
25585 (solaris_define_comdat_signature): New function.
25586 (solaris_code_end): New function.
25587 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
25588 (solaris_code_end): Declare.
25589 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
25590 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
25592 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
25593 Remove ATTRIBUTE_UNUSED.
25594 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
25595 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
25596 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
25597 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
25598 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
25599 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
25600 (PUSHSECTION_FORMAT): Remove.
25601 (SECTION_NAME_FORMAT): Redefine.
25603 2011-05-19 Kai Tietz <ktietz@redhat.com>
25605 * tree-cfg.c (verify_gimple_assign_binary): Barf on
25606 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
25607 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
25609 2011-05-19 Anatoly Sokolov <aesok@post.ru>
25610 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25612 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
25614 2011-05-19 Richard Guenther <rguenther@suse.de>
25616 PR middle-end/48985
25617 * tree-object-size.c (addr_object_size): If the pointed-to
25618 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
25620 2011-05-19 Richard Guenther <rguenther@suse.de>
25622 * gimple.c (gimple_types_compatible_p_1): Compare names of
25623 the types themselves.
25624 (iterative_hash_gimple_type): And hash them that way.
25625 (gimple_register_type_1): If we register a main variant properly
25626 initialize the leader to ourselves.
25628 2011-05-19 Tom de Vries <tom@codesourcery.com>
25631 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
25632 get_loop_invariant_expr_id.
25633 (get_loop_invariant_expr_id): Use get_expr_id.
25634 (parm_decl_cost): New function.
25635 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
25636 Improve bound cost estimation. Use different inv_expr_id for elim and
25639 2011-05-19 Tom de Vries <tom@codesourcery.com>
25642 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
25643 cost_base.cost == 0.
25645 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
25648 * config/i386/sse.md
25649 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
25652 2011-05-18 Jakub Jelinek <jakub@redhat.com>
25654 PR tree-optimization/49039
25655 * tree-vrp.c (extract_range_from_binary_expr): For
25656 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
25657 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
25659 2011-05-18 Tom de Vries <tom@codesourcery.com>
25662 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
25664 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
25666 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
25667 (*tls_global_dynamic_64): Ditto.
25668 (*tls_local_dynamic_base_32_gnu): Ditto.
25669 (*tls_local_dynamic_base_64): Ditto.
25670 (tls_initial_exec_64_sun): Ditto.
25672 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
25674 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
25675 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
25677 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
25678 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
25679 * config/bfin/bfin.c (bfin_cpus): Add bf592.
25680 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
25681 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
25682 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
25683 * config/bfin/elf.h (LIB_SPEC): Add bf592.
25685 2011-05-18 Joseph Myers <joseph@codesourcery.com>
25687 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
25688 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
25689 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
25690 target_thread_pointer, arm_structure_size_boundary, struct
25691 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
25692 struct abi_name, arm_all_abis): Remove.
25693 (arm_option_override) Don't process most enumerated option values here.
25694 Don't process target_fpe_name here. Work with integer not string for
25695 structure size boundary; use separate diagnostics for each case.
25696 * config/arm/arm.h (enum float_abi_type, enum
25697 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
25699 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
25700 arm_structure_size_boundary): Remove.
25701 * config/arm/arm.opt (mabi=): Use Enum and Init.
25702 (arm_abi_type): New Enum and EnumValue entries.
25703 (mfloat-abi=): Use Enum and Init.
25704 (float_abi_type): New Enum and EnumValue entries.
25705 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
25706 (mfp16-format=): Use Enum and Init.
25707 (arm_fp16_format_type): New Enum and EnumValue entries.
25708 (mstructure-size-boundary=): Use UInteger and Init.
25709 (mtp=): Use Enum and Init.
25710 (arm_tp_type): New Enum and EnumValue entries.
25712 2011-05-18 Richard Guenther <rguenther@suse.de>
25714 PR tree-optimization/49018
25715 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
25716 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
25717 gimple_has_side_effects.
25719 2011-05-18 Richard Guenther <rguenther@suse.de>
25721 * gimple.c (gimple_register_type_1): New function, split out from ...
25722 (gimple_register_type): ... here. Avoid infinite recursion.
25724 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
25726 PR tree-optimization/41881
25727 * tree-vectorizer.h (struct _loop_vec_info): Add new field
25728 reduction_chains along with a macro for its access.
25729 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
25730 (destroy_loop_vec_info): Free reduction chains.
25731 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
25732 (vect_is_slp_reduction): New function.
25733 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
25734 (vect_create_epilog_for_reduction): Support SLP reduction chains.
25735 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
25736 definition types for reduction chains.
25737 (vect_supported_load_permutation_p): Don't allow permutations for
25739 (vect_analyze_slp_instance): Support reduction chains.
25740 (vect_analyze_slp): Try to build SLP instance from reduction chains.
25741 (vect_get_constant_vectors): Handle reduction chains.
25742 (vect_schedule_slp_instance): Mark the first statement of the
25743 reduction chain as reduction.
25745 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
25747 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
25748 names for group elements access.
25749 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
25750 reduction chains as well. Remove data reference and interleaving
25751 related words from the fields names.
25752 * tree-vect-loop.c (vect_transform_loop): Use new names for group
25754 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
25755 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
25756 vect_update_interleaving_chain, vect_same_range_drs,
25757 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
25758 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
25759 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
25760 vect_analyze_group_access, vect_analyze_data_ref_access,
25761 vect_create_data_ref_ptr, vect_transform_strided_load,
25762 vect_record_strided_load_vectors): Likewise.
25763 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
25764 vect_model_load_cost, vectorizable_store, vectorizable_load,
25765 vect_remove_stores, new_stmt_vec_info): Likewise.
25766 * tree-vect-slp.c (vect_build_slp_tree,
25767 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
25769 2011-05-18 Richard Guenther <rguenther@suse.de>
25771 PR middle-end/48989
25772 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
25773 operand verification.
25774 (verify_gimple_assign_binary): Likewise.
25775 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
25776 to non-1-precision BOOLEAN_TYPEs.
25778 2011-05-18 Tom de Vries <tom@codesourcery.com>
25781 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
25783 2011-05-18 Jakub Jelinek <jakub@redhat.com>
25785 PR tree-optimization/49000
25786 * tree-ssa.c (execute_update_addresses_taken): Call
25787 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
25788 be rewritten and decl has been marked for renaming, reset
25791 2011-05-17 Joseph Myers <joseph@codesourcery.com>
25793 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
25794 enum_opts_set when testing if attributes have set -mfpmath=.
25796 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
25798 * config/mips/mips.c (mips_handle_option): Remove unused variable.
25800 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
25802 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
25804 * tree-inline.c (maybe_inline_call_in_expr): Initialize
25805 id.transform_lang_insert_block with NULL.
25807 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
25809 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
25810 (output_fp_compare): Change args 3 and 4 to bool.
25811 (ix86_expand_call): Change arg 6 to bool.
25812 (ix86_attr_length_immediate_default): Change arg 2 to bool.
25813 (ix86_attr_length_vex_default): Change arg 3 to bool.
25814 * config/i386/i386.md: Update all uses.
25815 * config/i386/i386.c: Ditto.
25816 (ix86_flags_dependent): Change return type to bool.
25818 2011-05-17 Richard Guenther <rguenther@suse.de>
25820 * gimple.c (type_hash_pair_compare): Fix comparison.
25822 2011-05-17 Richard Guenther <rguenther@suse.de>
25824 * gimple.c (iterative_hash_gimple_type): Simplify singleton
25825 case some more, fix final hash value of the non-singleton case.
25827 2011-05-17 Richard Guenther <rguenther@suse.de>
25831 2011-05-16 Richard Guenther <rguenther@suse.de>
25833 * gimple.c (gimple_types_compatible_p_1): Use names of the
25834 type itself, not its main variant.
25835 (iterative_hash_gimple_type): Likewise.
25837 2011-05-17 Richard Guenther <rguenther@suse.de>
25839 * gimple.c (gimple_register_canonical_type): Use the main-variant
25840 leader for computing the canonical type.
25842 2011-05-17 Nick Clifton <nickc@redhat.com>
25844 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
25847 * config/rx/rx.md: Add peephole to remove redundant extensions
25849 (bitset_in_memory): Use rx_restricted_mem_operand.
25850 (bitinvert_in_memory): Likewise.
25851 (bitclr_in_memory): Likewise.
25853 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
25854 Nick Clifton <nickc@redhat.com>
25856 * config/rx/rx.md: Add peepholes to match a register move followed
25857 by a comparison of the moved register. Replace these with an
25858 addition of zero that does both actions in one instruction.
25860 2011-05-17 Jakub Jelinek <jakub@redhat.com>
25863 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
25864 predicate to allow CONST_INT.
25865 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
25867 2011-05-16 Joseph Myers <joseph@codesourcery.com>
25869 * opts-common.c (opt_enum_arg_to_value): New.
25870 * opts.h (opt_enum_arg_to_value): Declare.
25871 * config/i386/i386.opt (fpmath): Remove.
25872 (mfpmath=): Use Enum, Init and Save.
25873 (fpmath_unit): New Enum and EnumValue entries.
25874 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
25875 name for function fpmath state.
25876 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
25877 * config/i386/i386.c: Include diagnostic.h.
25878 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
25879 (ix86_target_string): Take enum fpmath_unit value instead of string.
25880 (ix86_debug_options): Update call to ix86_target_string.
25881 (ix86_option_override_internal): Don't process fpmath strings here.
25882 (x86_function_specific_save, ix86_function_specific_restore):
25883 Don't handle fpmath state specially.
25884 (ix86_function_specific_print): Pass fpmath state to
25885 ix86_target_string instead of printing in this function.
25886 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
25887 Handle enum attributes.
25888 (IX86_ATTR_ENUM, ix86_opt_enum): New.
25889 (ix86_valid_target_attribute_tree): Update option_strings
25890 handling. Handle fpmath as enum option.
25891 (ix86_can_inline_p): Update field names for function fpmath state.
25892 (ix86_expand_builtin): Update call to ix86_target_string.
25893 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
25894 (ix86_fpmath): Remove.
25895 * config/i386/t-i386 (i386.o): Update dependencies.
25897 2011-05-16 Joseph Myers <joseph@codesourcery.com>
25899 PR preprocessor/48677
25900 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
25901 from decoded_options[0], not from itself.
25903 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
25905 * config/i386/constraints.md (z): New constraint.
25906 * config/i386/i386.c (c): New mode attribute.
25907 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
25908 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
25909 constraint for operand 0.
25910 (*call_vzeroupper): Ditto.
25911 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
25912 (*call_rex64_ms_sysv_vzeroupper): Ditto.
25913 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
25914 Use "lzm" constraint for operand 0.
25915 (*call_pop_vzeroupper): Ditto.
25916 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
25917 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
25918 constraint for operand 0.
25919 (*sibcall_vzeroupper): Ditto.
25920 (*sibcall_rex64_ms_sysv): Ditto.
25921 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
25922 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
25923 *sibcall_pop_1. Use "Uz" constraint for operand 0.
25924 (*sibcall_pop_vzeroupper): Ditto.
25925 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
25926 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
25927 mode iterator. Use "<c>zm" constraint for operand 1.
25928 (*call_value_vzeroupper): Ditto.
25929 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
25931 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
25932 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
25933 *call_value_pop_1. Use "lzm" constraint for operand 1.
25934 (*call_value_pop_vzeroupper): Ditto.
25935 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
25936 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
25937 mode iterator. Use "Uz" constraint for operand 1.
25938 (*sibcall_value_vzeroupper): Ditto.
25939 (*sibcall_value_rex64_ms_sysv): Ditto.
25940 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
25941 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
25942 constraint for operand 1.
25943 (*sibcall_value_pop_vzeroupper): Ditto.
25944 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
25945 and "z" constraint for operand 2.
25946 (*tls_global_dynamic_32_gnu): Ditto.
25947 (*tls_local_dynamic_base_32_gnu): Ditto.
25948 (*tls_local_dynamic_base_64): Ditto.
25949 (*tls_local_dynamic_32_once): Ditto.
25950 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
25951 Update all callers.
25952 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
25954 2011-05-16 Richard Guenther <rguenther@suse.de>
25956 * gimple.c (gimple_types_compatible_p_1): Use names of the
25957 type itself, not its main variant.
25958 (iterative_hash_gimple_type): Likewise.
25960 2011-05-16 Richard Guenther <rguenther@suse.de>
25962 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
25963 always visit pointer target and function result and argument types.
25965 2011-05-16 Jason Merrill <jason@redhat.com>
25968 * tree-inline.c (copy_statement_list): Put back recursion.
25970 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
25974 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
25975 * config/avr/avr.md ("*ior<mode>qi.byte0",
25976 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
25978 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
25981 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
25982 register is needed for a function argument.
25984 2011-05-16 Richard Guenther <rguenther@suse.de>
25986 * gimple.c (struct type_hash_pair): New type.
25987 (type_hash_pair_compare): New function.
25988 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
25990 2011-05-16 Revital Eres <revital.eres@linaro.org>
25992 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
25994 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
25996 * config/i386/i386.md (floating point move splitters): Fix
25997 usage of standard_80387_constant_p.
25998 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
26000 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
26002 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
26004 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
26006 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
26007 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
26008 (tree_ssa_lim_finalize): Likewise.
26010 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
26012 * config/i386/constraint.md (Yd, Yx): New register constraints.
26013 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
26014 Yd conditional register constraint.
26015 (*movtf_internal): Use standard_sse_constant_opcode.
26016 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
26017 Yx conditional register constraint.
26018 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
26019 Yd conditional register constraint. Use standard_sse_constant_p to
26020 check for valid SSE constants and call standard_sse_constant_opcode to
26022 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
26023 constants and call standard_sse_constant_opcode to output SSE insn.
26024 * config/i386/i386.c (ix86_option_ovverride_internal): Set
26025 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
26026 optimize_size is set.
26027 (standard_sse_constant_opcode): Output conditional AVX insn templates.
26029 2011-05-14 Tobias Burnus <burnus@net-b.de>
26031 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
26033 2011-05-13 Martin Jambor <mjambor@suse.cz>
26035 * ipa-prop.c (ipa_cst_from_jfunc): New function.
26036 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
26037 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
26038 (evaluate_conditions_for_ipcp_clone): Removed.
26039 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
26040 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
26041 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
26043 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
26045 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
26046 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
26047 lieu of MAY_HAVE_DEBUG_STMTS.
26048 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
26049 debug statements if !MAY_HAVE_DEBUG_STMTS.
26051 2011-05-13 Martin Thuresson <martint@google.com>
26053 PR gcov-profile/47793
26054 * libgcov.c (gcov_exit): Support relative profile paths.
26055 * doc/invoke.texi (-fprofile-dir): Update for above change.
26057 2011-05-13 Richard Guenther <rguenther@suse.de>
26059 * gimple.c (gimple_canonical_types_compatible_p): Do not use
26060 type-pair caching, do not compare hashes.
26062 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
26064 PR middle-end/48965
26065 * tree-cfg.c (edge_to_cases_cleanup): Return true.
26066 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
26068 2011-05-13 Kai Tietz <ktietz@redhat.com>
26070 * gimplify.c (gimplify_expr): Make sure operand is boolified.
26071 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
26072 compatible type for TRUTH_NOT_EXPR.
26074 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
26076 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
26077 (ix86_hard_regno_mode_ok): Change return value to bool. Use
26078 can_create_pseudo_p ().
26080 2011-05-13 Richard Guenther <rguenther@suse.de>
26083 * gimple.c (iterative_hash_gimple_type): Revert change in
26084 pointer target and function result and argument hashing.
26086 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
26088 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
26089 (*movxf_internal_nointeger): Ditto.
26090 (*movdf_internal_rex64): Ditto.
26091 (*movdf_internal): Ditto.
26092 (*movdf_internal_nointeger): Ditto.
26093 (*movsf_internal): Ditto.
26094 (sincos splitters): Use can_create_pseudo ().
26096 2011-05-13 Joseph Myers <joseph@codesourcery.com>
26098 * config/i386/i386-opts.h: New.
26099 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
26100 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
26101 ix86_section_threshold): Remove.
26102 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
26103 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
26105 (ix86_option_override_internal): Don't decode strings for options
26106 other than -march=, -mtune= and -mfpmath=. Don't allow for
26107 __attribute__ uses in remaining diagnostics for options with
26108 string arguments. Don't check for integer arguments being negative.
26109 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
26110 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
26111 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
26112 ix86_branch_cost, ix86_section_threshold): Remove.
26113 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
26115 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
26117 (masm=): Use Enum and Init.
26118 (asm_dialect): New Enum and EnumValue entries.
26119 (mbranch-cost=): Use UInteger.
26120 (mlarge-data-threshold=): Use UInteger and Init.
26121 (mcmodel=): Use Enum and Init.
26122 (cmodel): New Enum and EnumValue entries.
26123 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
26124 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
26125 mregparm=): Use UInteger.
26126 (mstringop-strategy=): Use Enum and Init.
26127 (stringop_alg): New Enum and EnumValue entries.
26128 (mtls-dialect=): Use Enum and Init.
26129 (tls_dialect): New Enum and EnumValue entries.
26130 (mabi=): Use Enum and Init.
26131 (calling_abi): New Enum and EnumValue entries.
26132 (mveclibabi=): Use Enum and Init.
26133 (ix86_veclibabi): New Enum and EnumValue entries.
26135 2011-05-13 Nick Clifton <nickc@redhat.com>
26137 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
26138 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
26140 2011-05-13 Kai Tietz <ktietz@redhat.com>
26142 PR middle-end/48984
26143 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
26144 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
26145 (gimple_boolify): Check for cast for boolean_type_node instead for
26148 2011-05-13 Richard Guenther <rguenther@suse.de>
26150 PR tree-optimization/48172
26151 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
26152 multiplying by number of iterations for equal step.
26153 (vect_create_cond_for_alias_checks): Likewise.
26155 2011-05-13 Andreas Schwab <schwab@redhat.com>
26157 * configure.ac: Use AS_HELP_STRING throughout.
26158 * configure: Regenerate.
26160 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
26162 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
26163 (ix86_emit_restore_regs_using_mov): Likewise.
26164 (ix86_emit_restore_sse_regs_using_mov): Likewise.
26166 2011-05-12 Anatoly Sokolov <aesok@post.ru>
26168 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
26169 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
26170 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
26171 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
26172 RTX_OK_FOR_OLO10_P): ...here.
26173 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
26176 2011-05-12 Kai Tietz <ktietz@redhat.com>
26178 * gimplify.c (gimple_boolify): Re-boolify expression
26179 arguments even if expression type is of kind BOOLEAN_TYPE.
26180 (gimplify_boolean_expr): Removed.
26181 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
26182 and XOR. Additional take care that we keep expression's type.
26183 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
26184 of TRUTH_AND|OR|XOR_EXPR.
26186 2011-05-12 Jakub Jelinek <jakub@redhat.com>
26188 PR tree-optimization/48975
26189 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
26190 on all bbs here and free and clear ifc_bbs at the end.
26192 2011-05-12 Richard Guenther <rguenther@suse.de>
26194 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
26195 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
26196 until after simple checks.
26197 (gimple_types_compatible_p): Likewise.
26198 (iterative_hash_gimple_type): Always hash pointer targets
26199 and function return and argument types.
26200 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
26201 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
26202 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
26203 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
26204 completely in the simple compare section.
26205 (gimple_register_canonical_type): Query the cache again after
26208 2011-05-12 Richard Guenther <rguenther@suse.de>
26210 PR tree-optimization/48172
26211 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
26212 the number of iterations from the segment size calculation.
26213 (vect_create_cond_for_alias_checks): Adjust.
26215 2011-05-12 Jakub Jelinek <jakub@redhat.com>
26218 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
26219 if validate_subreg fails.
26221 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
26223 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
26224 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
26227 2011-05-12 DJ Delorie <dj@redhat.com>
26229 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
26230 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
26231 created builtin into rx_builtins array.
26232 (rx_builtin_decl): New function.
26233 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
26235 2011-05-12 DJ Delorie <dj@redhat.com>
26236 Nick Clifton <nickc@redhat.com>
26238 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
26239 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
26240 (rx_is_legitimate_address): Add pre-decrement and post-increment
26241 addressing in HImode and QImode. Fix test for out of range
26242 REG+INT addressing.
26243 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
26244 (rx_align_for_label): Test label before extracting its usage count.
26245 (rx_adjust_insn_lengths): Fix selection of insn codes.
26246 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
26248 2011-05-11 Jason Merrill <jason@redhat.com>
26250 * tree.c (type_hash_canon): Use struct tree_type_non_common.
26252 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
26254 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
26255 reindent the subsequent block.
26257 2011-05-11 Satoru Takabayashi <satorux@google.com>
26258 Paul Pluzhnikov <ppluzhnikov@google.com>
26260 * doc/install.texi (Configuration): Document --with-linker-hash-style.
26261 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
26262 * config.in: Add LINKER_HASH_STYLE.
26263 * configure.ac: Add --with-linker-hash-style.
26264 * configure: Regenerate.
26266 2011-05-11 Richard Guenther <rguenther@suse.de>
26268 PR middle-end/48964
26269 * gimple.c (iterative_hash_canonical_type): Fix typo.
26271 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
26273 * config/i386/i386.c (legitimize_tls_address)
26274 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
26275 expanders directly for TARGET_GNU2_TLS. Determine pic and
26276 __tls_get_addr symbol reference here. Update call to
26277 gen_tls_global_dynamic_{32,64} for added arguments.
26278 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
26279 expanders directly for TARGET_GNU2_TLS. Determine
26280 __tls_get_addr symbol reference here. Update call to
26281 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
26282 unique UNSPEC REG_EQUIV to libcall block.
26283 (ix86_tls_get_addr): Declare static.
26284 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
26285 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
26286 Do not determine pic and __tls_get_addr symbol reference here. Do not
26287 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
26288 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
26289 (tls_global_dynamic_64): Add operand 2. Do not determine
26290 __tls_get_addr symbol reference here. Do not call
26291 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
26292 (tls_local_dynamic_base64): Ditto for operand 1.
26294 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
26296 * function.c (expand_function_start): Initialize stack_check_probe_note
26297 only if the generic stack checking mechanism is used.
26299 2011-05-11 Richard Guenther <rguenther@suse.de>
26301 PR tree-optimization/15256
26302 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
26303 (A & B) | C, combine (A op CST1) op CST2.
26304 (tree_ssa_forward_propagate_single_use_vars): Only bother to
26305 visit assigns that have uses.
26307 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
26309 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
26310 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
26311 (unpack_ts_type_common_value_fields): ...this. Update comment.
26312 (unpack_value_fields): Adjust for renaming.
26313 (lto_input_ts_type_tree_pointers): Split into...
26314 (lto_input_ts_type_common_tree_pointer): ...this and...
26315 (lto_input_ts_type_non_common_tree_pointers): ...this.
26316 (lto_input_tree_pointers): Adjust for above split.
26317 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
26318 (pack_ts_type_common_value_fields): ...this. Update comment.
26319 (lto_output_ts_type_tree_pointers): Split into...
26320 (lto_output_ts_type_common_tree_pointers): ...this and...
26321 (lto_output_ts_type_non_common_tree_pointers): ...this.
26322 (lto_output_tree_pointers): Adjust for above split.
26323 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
26324 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
26325 * stor-layout.c (vector_type_mode): Adjust location of mode field.
26326 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
26328 (struct tree_type): Split into...
26329 (struct tree_type_common: ...this and...
26330 (struct tree_type_with_lang_specific): ...this and...
26331 (struct tree_type_non_common): ...this. Adjust accessor macros
26333 (TYPE_VALUES_RAW): Define.
26334 (union tree_node): Update for above changes.
26335 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
26336 TS_TYPE_NON_COMMON.
26337 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
26338 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
26339 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
26340 * treestructu.def (TS_TYPE): Remove.
26341 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
26344 2011-05-11 Jakub Jelinek <jakub@redhat.com>
26347 * tree-ssa.c (reset_debug_uses): New function.
26348 * tree-flow.h (reset_debug_uses): New prototype.
26349 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
26350 * tree-loop-distribution.c (generate_loops_for_partition): Call
26351 reset_debug_uses on the stmts that will be removed. Keep around
26352 all debug stmts, don't count them as bits in partition bitmap.
26353 (generate_builtin): Don't count debug stmts or labels as bits in
26356 2011-05-11 Richard Guenther <rguenther@suse.de>
26358 * gimple.c (gimple_type_hash_1): Merge with ...
26359 (gimple_type_hash): ... this.
26360 (gtc_visit): Remove mode parameter and simplify accordingly.
26361 (gimple_types_compatible_p_1): Likewise.
26362 (gimple_types_compatible_p): Likewise.
26363 (iterative_hash_gimple_type): Likewise.
26365 (gimple_type_eq): Adjust.
26367 2011-05-11 Revital Eres <revital.eres@linaro.org>
26369 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
26370 enters the branch create an anti edge in the opposite direction
26371 to prevent the creation of reg-moves.
26372 * modulo-sched.c: Adjust comment to reflect the fact we are
26373 scheduling closing branch.
26374 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
26375 (stage_count): New field in struct partial_schedule.
26376 (calculate_stage_count): New function.
26377 (normalize_sched_times): Rename to reset_sched_times and handle
26378 incrementing the sched time of the nodes by a constant value
26379 passed as parameter.
26380 (duplicate_insns_of_cycles): Skip closing branch.
26381 (sms_schedule_by_order): Schedule closing branch.
26382 (ps_insn_find_column): Handle closing branch.
26383 (sms_schedule): Call reset_sched_times and adjust the code to
26384 support scheduling of the closing branch.
26385 (ps_insert_empty_row): Update calls to normalize_sched_times
26386 and rotate_partial_schedule functions.
26388 2011-05-11 Richard Guenther <rguenther@suse.de>
26390 PR middle-end/48953
26391 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
26393 2011-05-11 Joseph Myers <joseph@codesourcery.com>
26395 * opts.c (finish_options): Move warning settings from process_options.
26396 * toplev.c (process_options): Move warning settings to finish_options.
26398 2011-05-11 Richard Guenther <rguenther@suse.de>
26400 PR tree-optimization/18041
26401 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
26402 (simplify_bitwise_binary): ... this. Handle operand conversions
26403 by applying them to the result instead.
26404 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
26406 2011-05-11 Richard Guenther <rguenther@suse.de>
26408 * gimple.c (gimple_canonical_types_compatible_p): Split out
26409 from gimple_types_compatible_p and friends. Do not recurse
26410 to pointed-to types.
26411 (gimple_canonical_type_eq): Use it.
26412 (iterative_hash_canonical_type): Split out from
26413 iterative_hash_gimple_type and friends. Do not recurse
26414 to pointed-to types.
26415 (gimple_canonical_type_hash): Use it, allocate the hash here.
26417 2011-05-11 Revital Eres <revital.eres@linaro.org>
26419 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
26420 recognizing doloop.
26422 2011-05-11 Revital Eres <revital.eres@linaro.org>
26424 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
26425 instead of PREV_INSN.
26427 2011-05-11 Revital Eres <revital.eres@linaro.org>
26429 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
26430 * loop-doloop.c (doloop_condition_get): Likewise.
26431 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
26433 * config/arm/arm.md (*addsi3_compare0): Remove "*".
26435 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
26437 * tree.def (CASE_LABEL_EXPR): Add an operand.
26438 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
26440 2011-05-10 Joseph Myers <joseph@codesourcery.com>
26442 * c-decl.c (c_override_global_bindings_to_false): Remove.
26443 (global_bindings_p): Don't check
26444 c_override_global_bindings_to_false.
26445 * c-tree.h (c_override_global_bindings_to_false): Remove.
26446 * c-typeck.c (composite_type): Don't set
26447 c_override_global_bindings_to_false.
26449 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
26451 PR target/48857, 48495
26452 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
26454 (VSX_MOVE_MODE): Ditto.
26455 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
26456 VSX vector types. Add V2DImode.
26457 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
26458 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
26459 (MODES_TIEABLE_P): Ditto.
26461 * config/rs6000/rs6000.c (rs6000_emit_move): Use
26462 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
26464 (init_cumulative_args): Ditto.
26465 (rs6000_function_arg_boundary): Ditto.
26466 (rs6000_function_arg_advance_1): Ditto.
26467 (rs6000_function_arg): Ditto.
26468 (rs6000_function_ok_for_sibcall): Ditto.
26469 (emit_frame_save): Ditto.
26470 (rs6000_function_value): Ditto.
26471 (rs6000_libcall_value): Ditto.
26473 2011-05-10 Joseph Myers <joseph@codesourcery.com>
26475 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
26476 i386/darwin-lib.h to $libgcc_tm_file.
26477 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
26479 2011-05-10 Joseph Myers <joseph@codesourcery.com>
26481 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
26483 2011-05-10 Joseph Myers <joseph@codesourcery.com>
26485 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
26486 * config/rs6000/rs6000-tables.opt: New file (generated).
26487 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
26488 rs6000/rs6000-tables.opt to extra_options.
26489 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
26490 * config/rs6000/rs6000.c (rs6000_select): Remove.
26491 (processor_target_table): Move contents to rs6000-cpus.def.
26492 (darwin_rs6000_override_options): Check
26493 global_options_set.x_rs6000_cpu_index instead of
26494 rs6000_select[1].string.
26495 (rs6000_option_override_internal): Likewise.
26496 (rs6000_handle_option): Don't assert that global structures are in
26497 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
26498 (rs6000_default_cpu): New variable.
26499 (rs6000_file_start): Set it instead of local default_cpu. Check
26500 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
26501 global_options_set.x_rs6000_tune_index instead of rs6000_select.
26502 (rs6000_darwin_file_start): Check rs6000_default_cpu and
26503 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
26504 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
26505 rs6000_select): Remove.
26506 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
26508 (mcpu=, mtune=): Use Var, Init, Enum and Save.
26509 * config/rs6000/t-rs6000
26510 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
26511 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
26512 global_options_set.x_rs6000_cpu_index instead of
26513 rs6000_select[1].string.
26514 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
26515 global_options_set.x_rs6000_cpu_index instead of
26516 rs6000_select[1].string.
26518 2011-05-10 Joseph Myers <joseph@codesourcery.com>
26520 * config.gcc (libgcc_tm_file): Define instead of including files
26521 from ../../libgcc/config/ in tm_file.
26522 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
26523 * configure: Regenerate.
26524 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
26525 libgcc_tm.h, cs-libgcc_tm.h): New.
26526 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
26527 (clean): Remove libgcc_tm.h.
26528 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
26529 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
26530 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
26532 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
26535 * config/avr/avr.c (avr_ret_register): Return unsigned int
26537 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
26538 it to avr_libcall_value.
26539 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
26541 (avr_expand_binop_builtin): Ditto.
26542 (avr_expand_unop_builtin): Ditto.
26544 2011-05-10 DJ Delorie <dj@redhat.com>
26546 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
26547 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
26548 * config/rx/rx.c (rx_align_for_label): Add label and
26549 uses_threshold parameters. Do not align when the label is not
26551 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
26553 2011-05-10 Richard Guenther <rguenther@suse.de>
26555 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
26556 a series of conversions and apply foldings similar to what
26558 (tree_ssa_forward_propagate_single_use_vars): Call it.
26560 2011-05-10 Jakub Jelinek <jakub@redhat.com>
26562 PR tree-optimization/48611
26563 PR tree-optimization/48794
26564 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
26565 referenced from RESX or EH_DISPATCH arguments.
26568 * dfp.c (decimal_to_decnumber): Handle conversion from
26569 dconst{1,2,m1,half}.
26571 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
26573 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
26574 for !flag_prefer_avx128.
26575 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
26577 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
26579 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
26580 (fold_ternary_loc): Use expr_location_or.
26582 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
26585 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
26586 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
26587 Pmode and mem_mode is not VOIDmode.
26589 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
26591 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
26592 TYPE_QUAL_RESTRICT): Convert to enum.
26594 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
26596 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
26597 (const_pow2_1_to_8_operand): Ditto.
26598 (const_pow2_1_to_128_operand): Ditto.
26599 (const_pow2_1_to_32768_operand): Ditto.
26600 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
26601 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
26602 in insn constraint to check integer value of operand 3.
26603 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
26605 (PINSR_MODE): New mode iterator.
26606 (sse2p4_1): New mode attribute.
26607 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
26608 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
26609 iterator. Use const_int_operand instead of
26610 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
26611 exact_log2 in insn constraint to check integer value of operand 3.
26613 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
26615 * config/i386/sse.md (blendbits): Remove mode attribute.
26616 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
26617 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
26618 Check integer value of operand 3 in insn constraint.
26620 2011-05-09 Richard Guenther <rguenther@suse.de>
26622 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
26624 (lto_symtab_merge): Likewise. Do not register types here.
26625 (lto_symtab_merge_decls_2): Likewise.
26626 (lto_symtab_merge_decls_1): Likewise.
26627 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
26628 * gimple.c (enum gtc_mode): Declare.
26629 (gimple_types_compatible_p): Make static.
26631 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26633 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
26634 temporary register to match Pmode.
26636 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
26638 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
26639 and *vec_concatv4si_1_avx.
26641 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
26643 PR rtl-optimization/48927
26644 * ira-conflicts.c (commutative_constraint_p): Use
26645 recog_data.alternative_enabled_p to disable alternatives where
26646 "enabled" attribute is false.
26647 (get_dup_num): Ditto.
26648 * ira-lives.c (single_reg_class): Ditto.
26649 (ira_implicitly_set_insn_hard_regs): Ditto.
26651 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
26653 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
26654 (dataflow_set_preserve_mem_locs): Likewise.
26656 2011-05-09 Philipp Thomas <pth@suse.de>
26658 * config/mep/mep.c (mep_validate_vliw): Syntax description
26659 should not be translated.
26661 2011-05-09 Joseph Myers <joseph@codesourcery.com>
26663 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
26664 * config/mips/mips-tables.opt: New file (generated).
26665 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
26666 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
26667 MIPS_ARCH_OPTION_NATIVE): Define.
26668 * config/mips/mips.c (mips_cpu_info_table): Move contents to
26670 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
26671 mips_parse_cpu): Remove.
26672 (mips_cpu_info_from_opt, mips_default_arch): New.
26673 (mips_handle_option): Don't assert that global structures are in
26674 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
26675 (mips_option_override): Use new variables and functions to set
26676 state of these options. Use strcmp to check for individual CPU names.
26677 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
26679 * config/mips/mips.opt (march=): Use ToLower and Enum.
26680 (mips): Use ToLower, Enum and Var.
26681 (mtune=): Use ToLower and Enum.
26682 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
26684 2011-05-08 Jan Hubicka <jh@suse.cz>
26686 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
26687 Arrange type pairs to be UID ordered.
26688 (gimple_lookup_type_leader): Make inline.
26690 2011-05-09 Nick Clifton <nickc@redhat.com>
26693 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
26697 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
26700 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
26702 * combine.c (simplify_comparison): Abstract out parts into...
26703 (simplify_compare_const): ... new function.
26704 (try_combine): Generalize parallel arithmetic/compare combining
26705 to call simplify_compare_const() and CANONICALIZE_COMPARE().
26707 2011-05-08 Jan Hubicka <jh@suse.cz>
26709 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
26710 (cgraph_create_virtual_clone): Call hooks once virtual clone
26712 * cgraph.h (cgraph_clone_node): Update prototype.
26713 * ipa-cp.c (ipcp_estimate_growth): Use
26714 estimate_ipcp_clone_size_and_time.
26715 * ipa-inline-transform.c (clone_inlined_nodes): Update.
26716 * lto-cgraph.c (input_node): Update.
26717 * ipa-inline.c (recursive_inlining): Update.
26718 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
26719 (evaluate_conditions_for_known_args): Break out from ...
26720 (evaluate_conditions_for_edge): ... here.
26721 (evaluate_conditions_for_ipcp_clone): New function.
26722 (inline_node_duplication_hook): Update clone summary based
26724 (estimate_callee_size_and_time): Rename to ...
26725 (estimate_node_size_and_time): take NODE instead of EDGE;
26726 take POSSIBLE_TRUTHS as argument.
26727 (estimate_callee_size_and_time): Update.
26728 (estimate_ipcp_clone_size_and_time): New function.
26729 (do_estimate_edge_time): Update.
26731 2011-05-08 Richard Guenther <rguenther@suse.de>
26733 PR middle-end/48908
26734 PR middle-end/48905
26735 * expmed.c (expand_shift_1): Compute adjusted constant shift
26738 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
26740 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
26742 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
26744 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
26746 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
26748 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
26750 2011-05-07 Jan Hubicka <jh@suse.cz>
26752 * ipa-inline-transform.c (inline_call): Account when program size
26754 * ipa-inline.c (relative_time_benefit): New function.
26755 (edge_badness): Reorganize to be power 2 based; fix thinko when
26756 computing badness for negative growth; update comments to match
26757 reality; better dumps.
26759 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
26761 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
26762 type to bool and adjust comment.
26763 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
26764 (fold_mathfn_compare): Remove calls to global_bindings_p.
26765 (fold_inf_compare): Likewise.
26766 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
26767 * c-tree.h (global_bindings_p): Adjust prototype.
26768 * c-decl.c (global_bindings_p): Return bool and simplify.
26770 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
26772 PR tree-optimization/48837
26773 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
26774 when accumulator transformation is performed.
26776 2011-05-06 Jan Hubicka <jh@suse.cz>
26778 * i386.h (ix86_tune_indices): Add
26779 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
26780 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
26781 * i386.c (initial_ix86_tune_features): Add
26782 X86_SOFTARE_PREFETCHING_BENEFICIAL.
26783 (software_prefetching_beneficial_p): Remove predicate.
26784 (ix86_option_override_internal): Use new macro.
26786 2011-05-06 Jan Hubicka <jh@suse.cz>
26788 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
26790 2011-05-06 Jan Hubicka <jh@suse.cz>
26792 * cgraph.c (cgraph_add_thunk): Create real function node instead
26793 of alias node; finalize it and mark needed/reachale; arrange visibility
26794 to be right and add it into the corresponding same comdat group list.
26795 (dump_cgraph_node): Dump thunks.
26796 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
26797 cgraph_function_with_gimple_body_p,
26798 cgraph_first_function_with_gimple_body,
26799 cgraph_next_function_with_gimple_body): New functions.
26800 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
26802 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
26803 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
26804 * cgraphunit.c (cgraph_finalize_function): Only look into possible
26805 devirtualization when optimizing.
26806 (verify_cgraph_node): Verify thunks.
26807 (cgraph_analyze_function): Analyze thunks.
26808 (cgraph_mark_functions_to_output): Output thunks only in combination
26809 with function they are assigned to.
26810 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
26811 alias into normal node.
26812 (assemble_thunks): New functoin.
26813 (cgraph_expand_function): Use it.
26814 * lto-cgraph.c (lto_output_node): Stream thunks.
26815 (input_overwrite_node): Stream in thunks.
26816 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
26817 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
26818 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
26819 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
26820 (inline_analyze_function): Do not care about thunk jump functions.
26821 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
26822 * ipa-prop.c (ipa_prop_write_jump_functions): Use
26823 cgraph_function_with_gimple_body_p.
26824 * passes.c (do_per_function_toporder): Use
26825 cgraph_function_with_gimple_body_p.
26826 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
26827 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
26828 (function_called_by_processed_nodes_p): Likewise.
26830 2011-05-06 Joseph Myers <joseph@codesourcery.com>
26832 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
26833 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
26835 (mabi=): Replace with separate entries for mabi=altivec,
26836 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
26837 mabi=ieeelongdouble and mabi=ibmlongdouble.
26838 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
26839 check for -mabi=spe without SPE ABI support here.
26840 (rs6000_handle_option): Replace OPT_mabi_ handling with
26841 OPT_mabi_altivec and OPT_mabi_spe handling.
26843 2011-05-06 Cary Coutant <ccoutant@google.com>
26845 * dwarf2out.c (contains_subprogram_definition): New function.
26846 (should_move_die_to_comdat): Call it.
26848 2011-05-06 Jeff Law <law@redhat.com>
26850 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
26851 remove_ctrl_stmt_and_useless_edges.
26852 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
26853 (fixup_template_block, thread_single_edge): Likewise.
26854 (mark_threaded_blocks): Use THREAD_TARGET.
26856 2011-05-06 Alan Modra <amodra@gmail.com>
26859 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
26860 const0_rtx as the arg to the dummy __tls_get_addr libcall.
26862 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
26864 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
26865 constraint modifier to "r".
26867 2011-05-06 Joseph Myers <joseph@codesourcery.com>
26869 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
26870 fall through for OPT_mcmodel_.
26872 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26874 * config/s390/s390.c (s390_asm_trampoline_template): Comment
26876 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
26878 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
26881 * config/arm/arm.opt (marm): Document it.
26882 (mthumb): Reject negative variant.
26884 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
26887 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
26888 Fix typo in "ccvt" variable name.
26890 2011-05-06 Tristan Gingold <gingold@adacore.com>
26893 * config/vms/vms-ar.c (main): Remove cwd variable.
26895 2011-05-06 Jakub Jelinek <jakub@redhat.com>
26898 * var-tracking.c (prepare_call_arguments): Move else before #endif.
26900 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
26902 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
26903 * gimplify.c (gimplify_switch_expr): Likewise.
26904 * omp-low.c (expand_omp_sections): Likewise.
26905 * tree-eh.c (lower_try_finally_switch): Likewise.
26906 (lower_eh_dispatch): Likewise.
26907 * tree.h (build_case_label): Declare.
26908 * tree.c (build_case_label): Define.
26910 2011-05-05 Jason Merrill <jason@redhat.com>
26913 * tree-inline.c (copy_tree_r): Use copy_statement_list.
26914 (copy_statement_list): Don't recurse.
26915 * stor-layout.c (copy_self_referential_tree_r): Don't allow
26918 2011-05-05 Joseph Myers <joseph@codesourcery.com>
26920 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
26921 through from -mfpu= handling.
26922 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
26924 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
26926 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
26929 2011-05-05 Steve Ellcey <sje@cup.hp.com>
26931 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
26933 (hppa[12]*-*-hpux11*): Ditto.
26934 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
26935 * config/ia64/hpux-unix2003.h: New.
26936 * config/pa/pa-hpux1131.opt: New.
26937 * config/pa/pa-hpux1131.h: New.
26938 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
26939 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
26940 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
26942 2011-05-05 Jakub Jelinek <jakub@redhat.com>
26945 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
26946 instead of mode as 3rd argument to recursive call.
26947 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
26948 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
26950 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
26951 don't give up if mode is Pmode and mem_mode is not VOIDmode.
26952 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
26953 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
26955 2011-05-05 Julian Brown <julian@codesourcery.com>
26957 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
26958 parenthesis in D-register case.
26960 2011-05-05 Joseph Myers <joseph@codesourcery.com>
26962 * opt-functions.awk (var_type_struct): Handle Enum options.
26963 * optc-gen.awk: Don't check range of variables of character type.
26964 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
26965 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
26966 rs6000_sdata_name, rs6000_explicit_options): Remove.
26967 (rs6000_option_override_internal): Check for -malign-power here.
26968 Use global_options_set instead of rs6000_explicit_options.
26969 (rs6000_parse_fpu_option): Remove.
26970 (rs6000_handle_option): Access variables via opts and opts_set
26971 pointers. Use error_at and warning_at. Add fall-through
26972 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
26973 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
26974 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
26975 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
26976 here. Don't use rs6000_parse_fpu_option.
26977 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
26978 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
26979 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
26980 (mrecip=): Use Var.
26981 (mspe): Use Var and Save.
26982 (mtraceback=): Use Enum and Var.
26983 (rs6000_traceback_type): New Enum and EnumValue entries.
26984 (mfloat-gprs=): Use Enum, Var and Save.
26985 (rs6000_float_gprs): New Enum and EnumValue entries.
26986 (mlong-double-): use Var and Save.
26987 (msched-costly-dep=, minsert-sched-nops=): Use Var.
26988 (malign-): Use Enum and Var.
26989 (rs6000_alignment_flags): New Enum and EnumValue entries.
26991 (fpu_type_t): New Enum and EnumValue entries.
26992 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
26993 global_options_set instead of rs6000_explicit_options.
26994 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
26995 global_options_set instead of rs6000_explicit_options.
26996 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
26997 global_options_set instead of rs6000_explicit_options.
26998 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
26999 global_options_set instead of rs6000_explicit_options.
27000 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
27001 global_options_set instead of rs6000_explicit_options.
27002 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
27003 global_options_set instead of rs6000_explicit_options.
27004 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
27006 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
27007 global_options_set instead of rs6000_explicit_options.
27008 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
27009 (rs6000_cmodel): New Enum and EnumValue entries.
27010 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
27011 global_options_set instead of rs6000_explicit_options.
27012 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
27013 (mtls-size=): Use Enum and Var.
27014 (rs6000_tls_size): New Enum and EnumValue entries.
27016 2011-05-05 Michael Matz <matz@suse.de>
27018 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
27019 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
27020 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
27021 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
27022 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
27023 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
27024 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
27025 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
27026 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
27027 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
27028 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
27029 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
27030 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
27031 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
27032 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
27033 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
27035 2011-05-05 Richard Guenther <rguenther@suse.de>
27037 * expmed.c (expand_variable_shift): Rename to ...
27038 (expand_shift_1): ... this. Take an expanded shift amount.
27039 For rotates recurse directly not building trees for the shift amount.
27040 (expand_variable_shift): Wrap around expand_shift_1.
27041 (expand_shift): Adjust.
27043 2011-05-05 Jakub Jelinek <jakub@redhat.com>
27045 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
27047 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
27049 * tree.h (get_pending_sizes): Remove prototype.
27050 (put_pending_size): Likewise.
27051 (put_pending_sizes): Likewise.
27052 * stor-layout.c (pending_sizes): Delete.
27053 (get_pending_sizes): Likewise.
27054 (put_pending_size): Likewise.
27055 (put_pending_sizes): Likewise.
27056 (variable_size): Do not call put_pending_size and tidy up.
27057 * function.h (struct function): Remove dont_save_pending_sizes_p.
27058 * lto-streamer-in.c (input_function): Do not stream it.
27059 * lto-streamer-out.c (output_function): Likewise.
27060 * tree-inline.c (initialize_cfun): Do not copy it.
27061 * c-decl.c (store_parm_decls): Do not set it.
27062 * omp-low.c (create_task_copyfn): Likewise.
27063 * tree-optimize.c (tree_rest_of_compilation): Likewise.
27065 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
27067 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
27069 (*movdf_internal): Ditto.
27070 (*movdf_internal_nointeger): Ditto.
27071 (*movsf_internal): Ditto.
27073 2011-05-05 Joseph Myers <joseph@codesourcery.com>
27075 * c-decl.c (finish_decl): Don't call get_pending_sizes.
27076 (grokparm): Add parameter expr. Pass it to grokdeclarator.
27077 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
27078 (c_variable_size): Remove.
27079 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
27080 call put_pending_sizes.
27081 (get_parm_info): Add parameter expr. Use it to set
27082 arg_info->pending_sizes.
27083 (store_parm_decls): Use arg_info->pending_sizes instead or calling
27085 * c-parser.c (c_parser_parms_declarator): Update call to
27086 c_parser_parms_list_declarator.
27087 (c_parser_parms_list_declarator): Take parameter expr. Update
27088 call to push_parm_decl. Update recursive call. Don't call
27089 get_pending_sizes. Update calls to get_parm_info.
27090 (c_parser_objc_method_definition): Update calls to
27091 c_parser_objc_method_decl and objc_start_method_definition.
27092 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
27093 (c_parser_objc_method_decl): Add parameter expr. Update call to
27095 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
27096 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
27097 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
27099 2011-05-05 Michael Hope <michael.hope@linaro.org>
27102 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
27103 __ARM_EABI__ hosts.
27105 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27107 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
27108 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
27109 (spu_output_mi_thunk): New function.
27111 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27113 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
27114 targetm.asm_out.print_operand.
27115 * config/sol2.c: Include target.h.
27117 2011-05-04 Jan Hubicka <jh@suse.cz>
27119 * ipa-inline.c (reset_edge_caches): New function.
27120 (update_caller_keys): Add check_inlinablity_for; do not
27121 reset edge caches; remove now unnecesary loop.
27122 (update_callee_keys): Add comments; reset node_growth_cache of callee.
27123 (update_all_callee_keys): Likewise.
27124 (inline_small_functions): Sanity check cache; update code
27127 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
27129 PR rtl-optimization/47612
27130 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
27131 as the last insn of the sequence to be moved.
27133 2011-05-04 Tobias Burnus <burnus@net-b.de>
27136 * doc/invoke.texi (Ofast): Document that it
27137 enables Fortran's -fno-protect-parens.
27139 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
27141 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
27143 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
27145 * stor-layout.c (variable_size): Do not issue errors.
27147 2011-05-04 Richard Guenther <rguenther@suse.de>
27149 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
27150 for array-ref indices.
27151 (tree_coverage_counter_addr): Likewise.
27152 (build_fn_info_type): Use size_int for index types.
27153 (build_gcov_info): Likewise.
27155 2011-05-04 Richard Guenther <rguenther@suse.de>
27157 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
27159 * c-typeck.c (really_start_incremental_init): Use bitsize_int
27160 for constructor indices.
27161 (push_init_level): Likewise.
27163 2011-05-04 Richard Guenther <rguenther@suse.de>
27165 * explow.c (promote_mode): Move variable declarations before code.
27167 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
27169 * tree.h (build_function_type_array): Declare.
27170 (build_varargs_function_type_array): Declare.
27171 (build_function_type_vec, build_varargs_function_type_vec): Define.
27172 * tree.c (build_function_type_array_1): New function.
27173 (build_function_type_array): New function.
27174 (build_varargs_function_type_array): New function.
27176 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
27178 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
27179 before setting STMT_VINFO_TYPE.
27181 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27183 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
27184 instead of spu_pass_by_reference.
27186 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27188 * calls.c (emit_library_call_value_1): Invoke
27189 promote_function_mode hook on libcall arguments.
27190 * explow.c (promote_function_mode, promote_mode): Handle TYPE
27191 argument being NULL.
27192 * targhooks.c (default_promote_function_mode): Lisewise.
27193 * config/s390/s390.c (s390_promote_function_mode): Likewise.
27194 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
27196 * doc/tm.texi: Document that TYPE argument might be NULL.
27198 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
27200 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
27202 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
27205 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
27207 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27209 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
27210 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
27212 * mips-tfile.c: ... here.
27213 Don't include coretypes.h, tm.h, filenames.h.
27214 (saber_stop): Remove definition and all calls.
27215 [__SABER__]: Remove.
27216 (__LINE__): Remove default.
27217 (Size_t, Ptrdiff_t): Remove definitions.
27218 Replace by size_t, ptrdiff_t.
27219 [!MIPS_DEBUGGING_INFO]: Remove.
27220 (SHASH_SIZE, THASH_SIZE): Remove defaults.
27221 (progname): Add const.
27223 Replace all uses by static.
27224 (ALIGN_SYMTABLE_OFFSET): Remove default.
27225 * mips-tdump.c: Don't include coretypes.h, tm.h.
27226 Remove !MIPS_IS_STAB guard.
27227 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
27228 $(TM_H), filenames.h dependencies.
27229 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
27231 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
27234 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
27235 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
27237 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
27240 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
27241 account and save/restore RETS.
27242 (PROFILE_BEFORE_PROLOGUE): Define.
27243 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
27244 the push insn to use predecrement.
27246 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
27249 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
27251 2011-05-04 Nick Clifton <nickc@redhat.com>
27253 * config/mn10300/mn10300.c: Include cfgloop.h.
27255 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
27256 Lcc or a FLcc insn into the instruction stream.
27257 (mn10300_block_contains_call): New function. Returns true if the
27258 given basic block contains a CALL insn.
27259 (mn10300_loop_contains_call_insn): New function. Returns true if
27260 the given loop contains a CALL insn.
27261 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
27262 to use the SETLB and Lcc or FLcc insns.
27263 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
27264 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
27265 * config/mn10300/mn10300.opt (msetlb): New option. Used to
27266 disable the SETLB optimization.
27267 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
27268 __SETLB__ or __NO_SETLB__.
27269 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
27270 (movsf_internal): Handle MDR register.
27271 (cmpsi): Make visible.
27272 (setlb): New pattern.
27273 (Lcc): New pattern.
27274 (FLcc): New pattern.
27276 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
27279 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
27280 for reg<->xmm moves.
27281 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
27282 (vec_concatv2di_rex64_sse): Ditto.
27283 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
27284 (*vec_extractv2di_1_rex64): Ditto.
27287 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
27289 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
27291 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
27293 2011-05-04 Richard Guenther <rguenther@suse.de>
27295 * tree.h (int_const_binop): Remove notrunc argument.
27296 * fold-const.c (int_const_binop): Remove notrunc argument. Always
27297 create integer constants that are properly truncated.
27298 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
27299 (const_binop): Remove zero notrunc argument to int_const_binop.
27300 (size_binop_loc): Likewise.
27301 (fold_div_compare): Likewise.
27302 (maybe_canonicalize_comparison_1): Likewise.
27303 (fold_comparison): Likewise.
27304 (fold_binary_loc): Likewise.
27305 (multiple_of_p): Likewise.
27306 * expr.c (store_constructor): Likewise.
27307 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
27308 (maybe_fold_stmt_addition): Likewise.
27309 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
27310 * stor-layout.c (layout_type): Likewise.
27311 * tree-data-ref.c (tree_fold_divides_p): Likewise.
27312 * tree-sra.c (build_ref_for_offset): Likewise.
27313 (build_user_friendly_ref_for_offset): Likewise.
27314 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
27315 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
27316 * tree-ssa-loop-niter.c (inverse): Likewise.
27317 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
27318 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
27319 * tree-switch-conversion.c (check_range): Likewise.
27320 (build_constructors): Likewise.
27321 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
27322 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
27323 (extract_range_from_assert): Likewise.
27324 (vrp_int_const_binop): Likewise.
27325 (extract_range_from_binary_expr): Likewise.
27326 (extract_range_from_unary_expr): Likewise.
27327 (check_array_ref): Likewise.
27328 (find_case_label_range): Likewise.
27329 (simplify_div_or_mod_using_ranges): Likewise.
27330 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
27331 comparing case labels for merging.
27333 2011-05-03 Mark Wielaard <mjw@redhat.com>
27335 * dwarf2out.c (debug_str_hash_forced): Removed.
27336 (gen_label_for_indirect_string): Removed.
27337 (get_debug_string_label): Removed.
27338 (AT_string_form): Generate label directly.
27339 (output_indirect_string): Test indirect_string_node for
27340 DW_FORM_strp instead of checking label and refcount.
27341 (prune_indirect_string): Removed.
27342 (prune_unused_types): Don't check debug_str_hash_forced or
27343 call prune_indirect_string.
27345 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
27348 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
27350 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
27354 * combine.c (try_combine): Skip debug insns at m_split tests.
27356 2011-04-26 Mark Wielaard <mjw@redhat.com>
27359 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
27360 when info_section_emitted.
27362 2011-05-03 Joseph Myers <joseph@codesourcery.com>
27364 * config/mips/mips-opts.h: New.
27365 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
27367 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
27368 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
27369 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
27371 * config/mips/mips.h (enum mips_code_readable_setting): Move to
27373 (mips_abi, mips_code_readable): Don't declare.
27374 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
27375 (mabi=): Use Enum and Var.
27376 (mips_abi): New Enum and EnumValue entries.
27377 (mcode-readable=): Use Enum and Var.
27378 (mips_code_readable_setting): New Enum and EnumValue entries.
27379 (mr10k-cache-barrier=): Use Enum and Var.
27380 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
27382 2011-05-03 Jan Hubicka <jh@suse.cz>
27384 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
27385 replace hash by pointer map.
27386 (cgraph_node_set_element_def, cgraph_node_set_element,
27387 const_cgraph_node_set_element, varpool_node_set_element_def,
27388 varpool_node_set_element, const_varpool_node_set_element): Remove.
27389 (free_cgraph_node_set, free_varpool_node_set): New function.
27390 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
27391 * tree-emutls.c: Free varpool node set.
27392 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
27393 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
27394 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
27395 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
27396 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
27397 Move here from ipa.c; implement using pointer_map
27398 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
27399 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
27400 debug_cgraph_node_set, varpool_node_set_new,
27401 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
27402 dump_varpool_node_set, debug_varpool_node_set):
27403 Move to ipa-uitls.c.
27404 * passes.c (ipa_write_summaries): Update.
27406 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27408 From Mike Frysinger:
27409 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
27410 bf542/bf544/bf547/bf548/bf549.
27412 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
27414 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
27416 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27418 From Bernd Schmidt:
27419 * config/bfin/bfin.md (MOVCC): New mode_macro.
27420 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
27421 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
27422 comments from generated assembly.
27424 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27427 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
27428 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
27429 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
27430 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
27431 * config/bfin/lib1funcs.asm (___muldi3): New function.
27433 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27435 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
27436 build_function_type_list instead of build_function_type.
27437 Rearrange initialization of `args' to do so.
27439 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27441 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
27442 instead of build_function_type.
27444 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27446 * config/rs6000/rs6000.c (spe_init_builtins): Call
27447 build_function_type_list instead of build_function_type.
27448 (paired_init_builtins, altivec_init_builtins): Likewise.
27449 (builtin_function_type): Likewise.
27451 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27453 * config/sh/sh.c (sh_media_init_builtins): Call
27454 build_function_type_list instead of build_function_type.
27456 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27458 * config/sparc/sparc.c (sparc_file_end): Call
27459 build_function_type_list instead of build_function_type.
27461 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27463 * config/alpha/alpha.c (alpha_init_builtins): Call
27464 build_function_type_list instead of build_function_type.
27466 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27468 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
27469 build_function_type_list instead of build_function_type.
27471 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27473 * config/iq2000/i2000.c (iq2000_init_builtins): Call
27474 build_function_type_list instead of build_function_type.
27475 Delete `endlink' variable.
27477 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27479 * config/avr/avr.c (avr_init_builtins): Call
27480 build_function_type_list instead of build_function_type.
27482 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27484 * config/picochip/picochip.c (picochip_init_builtins): Call
27485 build_function_type_list instead of build_function_type.
27486 Delete `endlink' variable.
27488 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27490 * config/bfin/bfin.c (bfin_init_builtins): Call
27491 build_function_type_list instead of build_function_type.
27493 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27496 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
27497 that's not CONST_INT. Seemingly redundant check is due to PR39768.
27499 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27502 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
27503 libbffastfp overrides libgcc when -mfast-fp.
27505 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27507 Originally from Bernd Schmidt
27508 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
27509 * config/bfin/bfin.c (override_options): Test it and error if
27512 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27514 Originally From Bernd Schmidt
27515 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
27518 2011-05-03 Jeff Law <law@redhat.com>
27520 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
27521 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
27522 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
27523 than accessing AUX field directly. Free the AUX field before
27525 (thread_block, thread_through_loop_header): Likewise.
27526 (thread_single_edge, mark_threaded_blocks): Likewise.
27527 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
27528 (register_jump_thread): Do not attempt to thread to a NULL edge.
27530 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
27532 * function.c (init_function_start): Call decide_function_section.
27533 * varasm.c (decide_function_section): New function.
27534 (assemble_start_function): When not using
27535 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
27536 or first_function_block_is_cold.
27537 * rtl.h (decide_function_section): Declare.
27539 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
27540 Jakub Jelinek <jakub@redhat.com>
27543 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
27544 only succeed if req_mode is the same as set_mode.
27546 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
27548 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
27549 * genemit.c (gen_exp): Handle RETURN.
27550 * emit-rtl.c (verify_rtx_sharing): Likewise.
27551 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
27552 * rtl.c (copy_rtx): RETURN is shared.
27553 * rtl.h (enum global_rtl_index): Add GR_RETURN.
27555 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
27556 * config/s390/s390.c (s390_emit_epilogue): Likewise.
27557 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
27558 * config/cris/cris.c (cris_expand_return): Likewise.
27559 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
27560 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
27561 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
27562 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
27563 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
27565 * config/v850/v850.c (expand_epilogue): Likewise.
27566 * config/bfin/bfin.c (bfin_expand_call): Likewise.
27567 * config/arm/arm.md (epilogue): Likewise.
27568 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
27569 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
27570 variable to ret_reg.
27572 2011-05-03 Richard Guenther <rguenther@suse.de>
27575 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
27576 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
27577 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
27579 2011-05-03 Richard Guenther <rguenther@suse.de>
27581 * c-decl.c (grokdeclarator): Instead of looking at
27582 TREE_OVERFLOW check if the constant fits in the index type.
27584 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
27586 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
27587 (vec_store_lanes<mode><mode>): Likewise.
27589 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
27591 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
27592 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
27593 convert_optab_index values.
27594 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
27595 * genopinit.c (optabs): Initialize the new optabs.
27596 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
27597 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
27598 (expand_STORE_LANES): New functions.
27599 * tree.h (build_array_type_nelts): Declare.
27600 * tree.c (build_array_type_nelts): New function.
27601 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
27602 (vect_model_load_cost): Likewise.
27603 (vect_store_lanes_supported, vect_load_lanes_supported)
27604 (vect_record_strided_load_vectors): Declare.
27605 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
27606 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
27607 (vect_transform_strided_load): Split out statement recording into...
27608 (vect_record_strided_load_vectors): ...this new function.
27609 * tree-vect-stmts.c (create_vector_array, read_vector_array)
27610 (write_vector_array, create_array_ref): New functions.
27611 (vect_model_store_cost): Add store_lanes_p argument.
27612 (vect_model_load_cost): Add load_lanes_p argument.
27613 (vectorizable_store): Try to use store-lanes functions for
27614 interleaved stores.
27615 (vectorizable_load): Likewise load-lanes and loads.
27616 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
27617 to vect_model_store_cost.
27618 (vect_build_slp_tree): Likewise vect_model_load_cost.
27620 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
27622 * hooks.h (hook_bool_mode_uhwi_false): Declare.
27623 * hooks.c (hook_bool_mode_uhwi_false): New function.
27624 * target.def (array_mode_supported_p): New hook.
27625 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
27626 * doc/tm.texi: Regenerate.
27627 * stor-layout.c (mode_for_array): New function.
27628 (layout_type): Use it.
27629 * config/arm/arm.c (arm_array_mode_supported_p): New function.
27630 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
27632 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
27635 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
27636 for -fstack-check if the size to allocate is negative.
27638 2011-05-02 Lawrence Crowl <crowl@google.com>
27640 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
27641 (timevar_cond_start): New for starting a timer only when it is not
27643 (timevar_cond_stop): New for stopping a timer when it was not already
27646 * timevar.c (timevar_stop): Enable start/stop timers to start again.
27647 (timevar_cond_start): New as above.
27648 (timevar_cond_stop): New as above.
27650 * timevar.def: Add start/stop timers for compiler phases,
27651 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
27652 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
27653 and TV_PHASE_FINALIZE.
27654 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
27655 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
27656 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
27657 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
27658 Make unused TV_OVERLOAD into a start/stop timer.
27660 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
27661 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
27662 to indicate that they are start/stop timers.
27664 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
27665 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
27666 Move initialization to do_compile.
27667 (do_compile): Add initialization from above.
27668 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
27670 * c-decl.c (c_write_global_declarations): Add start/stop of
27671 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
27673 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
27674 or TV_PARSE_INLINE, as appropriate.
27675 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
27676 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
27678 2011-05-02 Jason Merrill <jason@redhat.com>
27681 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
27683 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
27686 * c-decl.c (finish_decl): Only create a composite if the types are
27689 2011-05-02 Joseph Myers <joseph@codesourcery.com>
27691 * config/fr30/fr30-protos.h (Mmode): Don't define.
27692 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
27693 definition where used.
27694 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
27695 define. Expand definitions where used.
27696 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
27697 Expand definitions where used.
27698 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
27699 rx_function_arg, rx_function_arg_advance,
27700 rx_function_arg_boundary): Expand definitions of those macros.
27701 * config/v850/v850-protos.h (Mmode): Don't define. Expand
27702 definition where used.
27704 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
27706 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
27708 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
27709 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
27710 with *movv2sf_internal_rex64_avx.
27711 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
27712 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
27713 Use %v prefix in insn mnemonic to handle TARGET_AVX.
27714 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
27715 "vex" in "prefix" attribute calculation.
27716 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
27718 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
27721 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
27722 inputs match the output.
27724 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
27727 * config/m68k/m68k.c (m68k_expand_prologue): Set
27728 current_function_static_stack_size.
27730 2011-05-02 Jan Hubicka <jh@suse.cz>
27732 * lto-streamer.c (lto_streamer_cache_insert_1,
27733 lto_streamer_cache_lookup, lto_streamer_cache_create,
27734 lto_streamer_cache_delete): Use pointer map instead of hashtable.
27735 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
27737 2011-05-02 Joseph Myers <joseph@codesourcery.com>
27739 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
27740 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
27741 config/m68k/t-opts: New files.
27742 * config/m68k/m68k-tables.opt: New file (generated).
27743 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
27744 extra_options and m68k/t-opts to tmake_file.
27745 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
27746 (all_isas): Initialize using m68k-isas.def.
27747 (all_microarchs): Initialize using m68k-microarchs.def.
27748 (m68k_find_selection): Remove.
27749 (m68k_handle_option): Don't assert that global structures are in
27750 use. Use error_at. Access variables via opts pointer. Don't
27751 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
27752 directly for -m68020-40 and -m68020-60.
27753 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
27754 m68k_tune_entry here.
27755 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
27757 (m68k_library_id_string): Remove declaration.
27758 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
27759 (m68k_library_id_string): New Variable.
27760 (march=, mcpu=, mtune=): Use Enum and Var.
27762 2011-05-02 Richard Guenther <rguenther@suse.de>
27764 * varasm.c (output_constructor_regular_field): Compute zero-based
27765 index with double-ints. Make sure to ICE instead of producing
27767 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
27768 in asserts. Properly use a signed type.
27770 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
27772 * config/i386/sse.md (V): New mode iterator.
27773 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
27775 (V_256): Rename from AVX256MODE.
27776 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
27777 condition to all users.
27779 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
27780 condition to all users.
27781 (VF_128): Make V4SF mode unconditional.
27782 (VF_256): Rename from AVX256MODEF2P.
27783 (VI4F_128): Rename from SSEMODE4S.
27784 (VI8F_128): Rename from SSEMODE2D.
27785 (VI4F_256): Rename from AVX256MODE8P.
27786 (VI8F_256): Rename from AVX256MODE4P.
27787 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
27788 (ssescalarmodesuffix): Remove SF and DF modes.
27789 (SSEMODE124): Remove.
27790 (SSEMODE1248): Ditto.
27791 (SSEMODEF2P): Ditto.
27792 (AVXMODEF2P): Ditto.
27793 (AVXMODEFDP): Ditto.
27794 (AVXMODEFSP): Ditto.
27795 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
27797 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
27799 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
27800 xop_pcmov_<mode>256. Use V mode iterator.
27802 Adjust RTX patterns globally for renamed mode attributes.
27804 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27806 * haifa-sched.c (sched_emit_insn): Emit insn before first
27807 non-scheduled insn. Inform back-end about new insn. Add
27808 new insn to scheduled_insns list.
27810 2011-05-02 Richard Guenther <rguenther@suse.de>
27812 PR tree-optimization/48822
27813 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
27814 (process_scc): Indicate which iteration we start.
27816 2011-05-02 Jan Hubicka <jh@suse.cz>
27818 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
27819 (lto_section_overrun): New.
27820 * lto-section-out.c (append_block): Rename to ...
27821 (lto_append_block): ... this one; export.
27822 (lto_output_1_stream): Move lto lto-streamer.h
27823 (lto_output_data_stream): Update.
27824 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
27825 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
27828 2011-05-02 Richard Guenther <rguenther@suse.de>
27830 * tree.c (tree_code_counts): New global array.
27831 (record_node_allocation_statistics): Count individual tree codes.
27832 (dump_tree_statistics): Dump individual code stats.
27834 2011-05-01 Jan Hubicka <jh@suse.cz>
27836 * ipa-inline.c (caller_growth_limits): Fix thinko when
27837 looking for largest stack frame.
27838 * ipa-inline.h (dump_inline_summary): Declare.
27839 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
27841 (dump_inline_summary): Export.
27842 (debug_inline_summary): Declare as DEBUG_FUNCTION.
27844 2011-05-01 Anatoly Sokolov <aesok@post.ru>
27846 * reginfo.c (memory_move_cost): Change rclass argument type form
27847 'enum reg_class' to reg_class_t.
27848 * reload.h (memory_move_cost): Update prototype.
27849 * postreload.c reload_cse_simplify_set): Change type dclass var to
27851 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
27853 (ira_allocate_and_set_costs): Change aclass argument type form
27854 'enum reg_class' to reg_class_t.
27855 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
27856 Change aclass argument type to reg_class_t.
27857 (update_conflict_hard_reg_costs): Change type aclass and pref vars
27859 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
27860 memory_move_cost call.
27862 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
27863 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
27864 Change type tmp var to reg_class_t.
27866 2011-04-30 Jan Hubicka <jh@suse.cz>
27868 * ipa-inline.c (can_inline_edge_p): Disregard limits when
27869 inlining into function with flatten attribute.
27870 (want_inline_small_function_p): Be more realistic about inlining
27871 cold calls where callee size grows.
27873 2011-04-30 Jan Hubicka <jh@suse.cz>
27875 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
27878 2011-04-30 Anatoly Sokolov <aesok@post.ru>
27880 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
27881 PRINT_OPERAND_PUNCT_VALID_P): Remove.
27882 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
27883 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
27884 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
27885 (print_operand): Rename to...
27886 (sparc_print_operand): ...this. Make static. Adjust
27887 sparc_print_operand function call.
27888 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
27891 2011-04-30 Jan Hubicka <jh@suse.cz>
27893 PR middle-end/48752
27894 * ipa-inline.c (early_inliner): Disable when doing late
27895 addition of function.
27897 2011-04-30 Jakub Jelinek <jakub@redhat.com>
27899 * dwarf2out.c (get_address_mode): New inline.
27900 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
27901 if not dwarf_strict emit
27902 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
27903 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
27904 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
27905 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
27906 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
27907 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
27908 mem_loc_descriptor callers.
27909 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
27910 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
27911 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
27912 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
27913 (base_types): New variable.
27914 (get_base_type_offset, calc_base_type_die_sizes,
27915 base_type_for_mode, mark_base_types, base_type_cmp,
27916 move_marked_base_types): New functions.
27917 (calc_die_sizes): Assert that die_offset is 0 or equal to
27919 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
27920 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
27921 callers. If not dwarf_strict, call mem_loc_descriptor even for
27922 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
27923 (gen_subprogram_die): Don't give up on call site parameters
27924 with non-integral or large integral modes. Adjust
27925 mem_loc_descriptor callers.
27926 (prune_unused_types): Call prune_unused_types_mark on base_types
27928 (resolve_addr): Call mark_base_types.
27929 (dwarf2out_finish): Call move_marked_base_types.
27931 PR tree-optimization/48809
27932 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
27934 (gen_inbound_check): Don't compute index_expr - range_min in utype
27935 again, instead reuse SSA_NAME initialized in build_arrays.
27936 Remove two useless gsi_for_stmt calls.
27938 2011-04-29 Jeff Law <law@redhat.com>
27940 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
27942 2011-04-29 Martin Jambor <mjambor@suse.cz>
27944 * cgraph.h (cgraph_postorder): Remove declaration.
27945 * ipa-utils.h (ipa_free_postorder_info): Declare.
27946 (ipa_reverse_postorder): Likewise.
27947 * cgraphunit.c: Include ipa-utils.h.
27948 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
27949 * ipa-inline.c: Include ipa-utils.h.
27950 (ipa_inline): Update call to ipa_reverse_postorder.
27951 * ipa-pure-const.c (propagate_pure_const): Update call to
27952 ipa_reduced_postorder and ipa_print_order. Call
27953 ipa_free_postorder_info to clean up.
27954 (propagate_nothrow): Likewise.
27955 * ipa-reference.c (propagate): Removed a useless call to
27956 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
27957 and ipa_print_order. Call ipa_free_postorder_info to clean up.
27958 * ipa.c: Include ipa-utils.h.
27959 (ipa_profile): Update call to ipa_reverse_postorder.
27960 (cgraph_postorder): Moved to...
27961 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
27962 (ipa_utils_print_order): Renamed to ipa_print_order.
27963 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
27965 (ipa_free_postorder_info): New function.
27966 * passes.c: Include ipa-utils.h.
27967 (do_per_function_toporder): Update call to ipa_reverse_postorder.
27968 (ipa_write_summaries): Likewise.
27969 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
27970 (cgraphunit.o): Likewise.
27972 (ipa-inline.o): Likewise.
27974 2011-04-29 Jan Hubicka <jh@suse.cz>
27976 * ipa-inline.h (clause_t): Turn into unsigned int.
27977 * ipa-inline-analysis.c (add_clause): Do more simplification.
27978 (and_predicates): Shortcut more cases.
27979 (predicates_equal_p): Move forward; check that clauses are properly
27981 (or_predicates): Shortcut more cases.
27982 (edge_execution_predicate): Rewrite as...
27983 (set_cond_stmt_execution_predicate): ... this function; handle
27984 __builtin_constant_p.
27985 (set_switch_stmt_execution_predicate): New .
27986 (compute_bb_predicates): New.
27987 (will_be_nonconstant_predicate): Update TODO.
27988 (estimate_function_body_sizes): Use compute_bb_predicates
27989 and free them later, always try to estimate if stmt is constant.
27990 (estimate_time_after_inlining, estimate_size_after_inlining):
27991 Gracefully handle optimized out edges.
27992 (read_predicate): Fix off by one error.
27994 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
27996 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
27998 2011-04-27 Xinliang David Li <davidxl@google.com>
28000 * tree-profile.c (init_ic_make_global_vars): Set
28001 tls attribute on ic vars.
28002 * coverage.c (coverage_end_function): Initialize
28003 function_list with zero.
28005 2011-04-29 Richard Guenther <rguenther@suse.de>
28007 * builtins.c (fold_builtin_classify_type): Use integer_type_node
28008 for the type of the result.
28009 (fold_builtin_isascii): Likewise.
28010 (fold_builtin_toascii): Use integer_type_node where appropriate.
28011 (fold_builtin_logb): Likewise.
28012 (fold_builtin_frexp): Likewise.
28013 (fold_builtin_strstr): Likewise.
28014 (fold_builtin_strpbrk): Likewise.
28015 (fold_builtin_fputs): Likewise.
28016 (fold_builtin_sprintf): Likewise.
28017 (fold_builtin_snprintf): Likewise.
28018 (fold_builtin_printf): Likewise.
28019 (do_mpfr_remquo): Use a proper type for the assigned constant.
28020 (do_mpfr_lgamma_r): Likewise.
28021 * dwarf2out.c (resolve_one_addr): Use size_int.
28022 * except.c (init_eh): Likewise.
28023 (assign_filter_values): Use integer_type_node for filter values.
28024 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
28026 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
28027 for EH region numbers.
28028 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
28029 for the shift amount.
28031 2011-04-29 Richard Guenther <rguenther@suse.de>
28033 * expr.h (expand_shift): Rename to ...
28034 (expand_variable_shift): ... this.
28035 (expand_shift): Take a constant shift amount.
28036 * expmed.c (expand_shift): Rename to ...
28037 (expand_variable_shift): ... this.
28038 (expand_shift): New wrapper around expand_variable_shift.
28039 * expr.c (convert_move, emit_group_load_1, emit_group_store,
28040 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
28041 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
28042 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
28043 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
28044 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
28045 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
28046 emit_store_flag_1, emit_store_flag): Likewise.
28047 * builtins.c (expand_builtin_signbit): Likewise.
28048 * calls.c (load_register_parameters): Likewise.
28049 * function.c (assign_parm_setup_block): Likewise.
28050 * lower-subreg.c (resolve_shift_zext): Likewise.
28051 * optabs.c (widen_bswap, expand_abs_nojump,
28052 expand_one_cmpl_abs_nojump, expand_float): Likewise.
28053 * spu/spu.c (spu_expand_extv): Likewise.
28054 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
28056 2011-04-29 Richard Guenther <rguenther@suse.de>
28058 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
28059 for the remapped region number.
28060 * predict.c (build_predict_expr): Use integer_type_node for the
28062 * fold-const.c (fold_binary_loc): Use integer_type_node for
28063 the shift amount. Use a proper type for the PLUS_EXPR operand.
28065 2011-04-29 Michael Matz <matz@suse.de>
28067 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
28068 other trees that just builtins.
28069 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
28071 2011-04-29 Richard Guenther <rguenther@suse.de>
28073 * tree-nested.c (get_trampoline_type): Use size_int.
28074 (get_nl_goto_field): Likewise.
28075 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
28077 (lower_eh_constructs_2): Likewise.
28078 (lower_resx): Likewise.
28079 (lower_eh_dispatch): Likewise.
28080 * tree-mudflap.c (mf_build_string): Use size_int.
28081 (mudflap_register_call): Use integer_type_node for the flag.
28082 (mudflap_enqueue_constant): Use size_int.
28083 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
28084 instead of rebuilding it.
28086 2011-04-29 Richard Guenther <rguenther@suse.de>
28088 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
28089 Handle OBJ_TYPE_REF.
28090 (find_func_aliases_for_call): Use it more consistently.
28092 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
28094 * haifa-sched.c (last_nondebug_scheduled_insn): New.
28095 (rank_for_schedule): Use it.
28096 (schedule_block): Set it.
28098 2011-04-28 David Li <davidxl@google.com>
28100 * tree.c (crc32_string): Use crc32_byte.
28101 (crc32_byte): New function.
28102 * tree.h (crc32_byte): New function.
28103 * gcov.c (read_graph_file): Handle new cfg_cksum.
28104 (read_count_file): Ditto.
28105 * profile.c (instrument_values): Ditto.
28106 (get_exec_counts): Ditto.
28107 (read_profile_edge_counts): Ditto.
28108 (compute_branch_probabilities): Ditto.
28109 (compute_value_histograms): Ditto.
28110 (branch_prob): Ditto.
28111 (end_branch_prob): Ditto.
28112 * coverage.c (read_counts_file): Ditto.
28113 (get_coverage_counts): Ditto.
28114 (tree_coverage_counter_addr): Ditto.
28115 (coverage_checksum_string): Ditto.
28116 (coverage_begin_output): Ditto.
28117 (coverage_end_function): Ditto.
28118 (build_fn_info_type): Ditto.
28119 (build_fn_info_value): Ditto.
28120 * libgcov.c (gcov_exit): Ditto.
28121 * gcov-dump.c (tag_function): Ditto.
28122 (compute_checksum): Remove.
28124 2011-04-29 Alan Modra <amodra@gmail.com>
28126 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
28127 unspec plus offset. Tidy macho code.
28129 2011-04-29 Martin Jambor <mjambor@suse.cz>
28131 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
28132 node instead of a decl. Update all callers.
28133 * cgraph.h: Update declaration.
28135 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
28137 PR tree-optimization/48765
28138 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
28139 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
28140 to indicate if loop aware SLP is being used. Scan the statements
28141 and update the vectorization factor according to the type of
28142 vectorization before statement analysis.
28143 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
28144 pass it to vect_analyze_loop_operations.
28145 (vectorizable_reduction): Set number of copies to 1 in case of pure
28147 * tree-vect-stmts.c (vectorizable_conversion,
28148 vectorizable_assignment, vectorizable_shift,
28149 vectorizable_operation, vectorizable_type_demotion,
28150 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
28152 (vectorizable_condition): Move the check that it is not SLP
28153 vectorization before the number of copies check.
28154 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
28155 to vectorize the loop using SLP.
28157 2011-04-28 Jakub Jelinek <jakub@redhat.com>
28159 PR middle-end/48597
28160 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
28163 2011-04-28 Joseph Myers <joseph@codesourcery.com>
28165 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
28166 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
28167 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
28168 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
28169 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
28171 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
28172 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
28173 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
28174 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
28175 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
28176 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
28178 * config/i386/linux.h (REG_NAME): Don't define.
28179 * config/i386/linux64.h (REG_NAME): Don't define.
28180 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
28181 Undefine before defining.
28183 2011-04-28 Jan Hubicka <jh@suse.cz>
28185 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
28186 nonconstant_names array.
28187 (estimate_function_body_sizes): Build nonconstant_names array; handle
28188 BUILT_IN_CONSTANT_P.
28190 2011-04-28 Richard Guenther <rguenther@suse.de>
28194 2011-04-28 Richard Guenther <rguenther@suse.de>
28196 * tree-ssa-structalias.c (solve_constraints): Build succ graph
28197 as late as possible.
28199 2011-04-28 Richard Guenther <rguenther@suse.de>
28201 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
28202 (debug_constraint): Do it here.
28203 (dump_constraints): And here.
28204 (rewrite_constraints): And here.
28205 (dump_constraint_edge): Remove.
28206 (dump_constraint_graph): Rewrite to produce DOT output.
28207 (solve_constraints): Build succ graph as late as possible.
28208 Dump constraint graphs before and after solving.
28210 2011-04-28 Richard Guenther <rguenther@suse.de>
28212 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
28213 New function split out from ...
28214 (find_func_aliases): ... here. Call it.
28215 (find_func_aliases_for_call): Likewise.
28217 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
28219 * internal-fn.h (internal_fn_name_array): Declare.
28220 (internal_fn_flags_array): Likewise.
28222 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
28224 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
28225 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
28227 (ssemodefsuffix): Remove.
28228 (ssevecmodesuffix): New mode attribute.
28229 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
28230 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
28231 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
28232 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
28233 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
28234 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
28235 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
28236 ssemodesuffix mode attribute.
28237 (float splitters): Use ssevecmodesuffix mode attribute.
28238 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
28239 (sseinsmode): Rename from avxvecmode.
28240 (avxsizesuffix): Rename from avxmodesuffix.
28241 (sseintvecmode): Rename from avxpermvecmode.
28242 (ssedoublevecmode): Rename from ssedoublesizemode.
28243 (ssehalfvecmode): Rename from avxhalfvecmode.
28244 (ssescalarmode): Rename from avxscalarmode.
28245 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
28246 templates for ssemodesuffix mode attribute.
28247 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
28250 Adjust RTX patterns globally for renamed mode attributes.
28252 2011-04-27 Jan Hubcika <jh@suse.cz>
28254 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
28255 * ipa-inline-analysis.c: Include alloc-pool.h.
28256 (edge_predicate_pool): New.
28257 (trye_predicate_p): New function
28258 (false_predicate_p): New function.
28259 (add_clause): Sanity check that false clauses are "optimized";
28260 never add clauses to predicate that is already known to be false.
28261 (and_predicate): Use flase_predicate_p.
28262 (evaulate_predicate): Rename to ...
28263 (evaluate_predicate): ... this one; update all callers; assert
28264 that false is not listed among possible truths.
28265 (dump_predicate): Use true_predicate_p.
28266 (account_size_time): Use false_predicate_p.
28267 (evaulate_conditions_for_edge): Rename to ...
28268 (evaluate_conditions_for_edge) ... this one.
28269 (edge_set_predicate): New function.
28270 (inline_edge_duplication_hook): Duplicate edge predicates.
28271 (inline_edge_removal_hook): Free edge predicates.
28272 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
28273 (dump_inline_summary): Update.
28274 (estimate_function_body_sizes): Set edge predicates.
28275 (estimate_calls_size_and_time): Handle predicates.
28276 (estimate_callee_size_and_time): Update.
28277 (remap_predicate): Add toplev_predicate; update comment.
28278 (remap_edge_predicates): New function.
28279 (inline_merge_summary): Compute toplev predicate; update.
28280 (read_predicate): New function.
28281 (read_inline_edge_summary): Use it.
28282 (inline_read_section): Likewise.
28283 (write_predicate): New function.
28284 (write_inline_edge_summary): Use it.
28285 (inline_write_summary): Likewise.
28286 (inline_free_summary): Free alloc pool and edge summary vec.
28288 2011-04-27 Richard Guenther <rguenther@suse.de>
28290 * tree-ssa-structalias.c (changed_count): Remove.
28291 (changed): Use a bitmap.
28292 (unify_nodes): Adjust.
28293 (do_sd_constraint): Likewise.
28294 (do_ds_constraint): Likewise.
28295 (do_complex_constraint): Likewise.
28296 (solve_graph): Likewise.
28298 2011-04-27 Jan Hubicka <jh@suse.cz>
28300 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
28302 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
28304 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
28305 (avx_vperm2f128_*_operand): Ditto.
28306 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
28307 Use avx_vpermilp_parallel in insn condition.
28308 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
28309 Use avx_vperm2f128_parallel in insn condition.
28311 2011-04-27 Richard Guenther <rguenther@suse.de>
28313 * Makefile.in (tree-ssa-structalias.o): Remove
28314 gt-tree-ssa-structalias.h dependency.
28315 (GTFILES): Remove tree-ssa-structalias.c.
28316 * tree.c (allocate_decl_uid): New function.
28317 (make_node_stat): Use it.
28318 (copy_node_stat): Likewise.
28319 * tree.h (allocate_decl_uid): Declare.
28320 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
28321 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
28322 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
28323 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
28324 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
28325 (struct heapvar_map): Likewise.
28326 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
28327 heapvar_insert): Likewise.
28328 (make_heapvar_for): Rename to ...
28329 (make_heapvar): ... this. Simplify.
28330 (fake_var_decl_obstack): New global var.
28331 (build_fake_var_decl): New function.
28332 (make_constraint_from_heapvar): Adjust.
28333 (handle_lhs_call): Likewise.
28334 (create_function_info_for): Likewise.
28335 (intra_create_variable_infos): Likewise.
28336 (init_alias_vars): Allocate fake_var_decl_obstack.
28337 (init_alias_heapvars, delete_alias_heapvars): Remove.
28338 (compute_points_to_sets): Do not call init_alias_heapvars.
28339 (ipa_pta_execute): Likewise.
28340 (delete_points_to_sets): Free fake_var_decl_obstack.
28342 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28344 * config/spu/divmovti4.c (union qword_UTItype): New data type.
28345 (si_from_UTItype, si_to_UTItype): New functions.
28346 (__udivmodti4): Use them to implement type-punning.
28347 * config/spu/multi3.c (union qword_TItype): New data type.
28348 (si_from_TItype, si_to_TItype): New functions.
28349 (__multi3): Use them to implement type-punning.
28351 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28353 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
28355 2011-04-27 Jan Hubicka <jh@suse.cz>
28357 * ipa-prop.c (function_insertion_hook_holder): New holder.
28358 (ipa_add_new_function): New function.
28359 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
28360 Register/deregister holder.
28362 2011-04-27 Richard Guenther <rguenther@suse.de>
28364 PR tree-optimization/48772
28365 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
28367 2011-04-27 Richard Guenther <rguenther@suse.de>
28369 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
28370 TARGET_MEM_REF handling.
28372 2011-04-27 Nick Clifton <nickc@redhat.com>
28374 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
28375 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
28376 (REG_CLASS_NAMES): Likewise.
28377 (REG_CLASS_CONTENTS): Likewise.
28378 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
28379 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
28380 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
28381 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
28382 (EVEN_REGS): New macro. Alias for QUAD_REGS.
28383 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
28384 duplicate register classes.
28385 (frv_class_likely_spilled_p): Likewise.
28386 (frv_register_move_cost): Likewise.
28388 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
28389 end of the regno_reg_class array.
28391 2011-04-27 Jakub Jelinek <jakub@redhat.com>
28394 * c-typeck.c (build_binary_op): Don't wrap arguments if
28395 int_operands is true.
28397 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
28400 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
28401 targetm.calls.must_pass_in_stack for void type.
28403 2011-04-26 Jan Hubicka <jh@suse.cz>
28405 * cgraphbuild.c (build_cgraph_edges): Update call
28406 of cgraph_create_edge and cgraph_create_indirect_edge.
28407 * cgraph.c (cgraph_create_edge_including_clones,
28408 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
28409 cgraph_update_edges_for_call_stmt_node): Do not take nest
28410 argument; do not initialize call_stmt_size/time.
28411 (dump_cgraph_node): Do not dump nest.
28412 (cgraph_clone_edge): Do not take loop_nest argument;
28413 do not propagate it; do not clone call_stmt_size/time.
28414 (cgraph_clone_node): Likewise.
28415 (cgraph_create_virtual_clone): Update.
28416 * cgraph.h (struct cgraph_edge): Remove
28417 call_stmt_size/call_stmt_time/loop_nest.
28418 (cgraph_create_edge, cgraph_create_indirect_edge,
28419 cgraph_create_edge_including_clones, cgraph_clone_node): Update
28421 * tree-emutls.c (gen_emutls_addr): Update.
28422 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
28423 loop_nest; handle indirect calls, too.
28424 (clone_inlined_nodes): Do not care about updating inline summaries.
28425 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
28426 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
28427 stream call_stmt_size/call_stmt_time/loop_nest.
28428 * ipa-inline.c (edge_badness): Update.
28429 (ipa_inline): dump summaries after inlining.
28430 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
28432 (inline_edge_summary): New function.
28433 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
28434 (inline_edge_removal_hook): Handle edge summaries.
28435 (inline_edge_duplication_hook): New hook.
28436 (inline_summary_alloc): Alloc hooks.
28437 (initialize_growth_caches): Do not register removal hooks.
28438 (free_growth_caches); Do not free removal hook.
28439 (dump_inline_edge_summary): New function.
28440 (dump_inline_summary): Use it.
28441 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
28442 (inline_update_callee_summaries): New function.
28443 (inline_merge_summary): Use it.
28444 (do_estimate_edge_time, do_estimate_edge_growth): Update.
28445 (read_inline_edge_summary): New function.
28446 (inline_read_section): Use it.
28447 (write_inline_edge_summary): New function.
28448 (inline_write_summary): Use it.
28449 (inline_free_summary): Free edge new holders.
28450 * tree-inline.c (copy_bb): Update.
28452 2011-04-26 Jason Merrill <jason@redhat.com>
28454 * tree-eh.c (lower_try_finally_switch): Create the label along with
28455 the CASE_LABEL_EXPR.
28457 2011-04-26 David S. Miller <davem@davemloft.net>
28458 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28460 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
28461 * configure: Regenerate.
28463 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
28466 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
28468 (VEC_reduc): New code iterator and splitters for vector reduction.
28469 (VEC_reduc_name): Ditto.
28470 (VEC_reduc_rtx): Ditto.
28471 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
28472 (reduc_<VEC_reduc_name>_v4sf): Ditto.
28474 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
28475 support for extracting SF on VSX.
28477 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
28478 generating xscvspdp.
28479 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
28480 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
28481 double add, minimum, maximum vector reduction.
28482 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
28483 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
28484 optimize double vector reduction.
28485 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
28487 2011-04-26 Joseph Myers <joseph@codesourcery.com>
28489 * config/fr30/fr30.h (inhibit_libc): Don't define.
28490 * config/m32r/m32r-protos.h: Correct comment.
28491 * config/v850/v850.h (GHS_default_section_names,
28492 GHS_current_section_names): Use tree, not union tree_node *.
28494 2011-04-26 Xinliang David Li <davidxl@google.com>
28496 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
28497 * c-family/c-opts.c (c_common_handle_option): Set
28498 warn_maybe_uninitialized.
28499 * opts.c (common_handle_option): Ditto.
28500 * common.opt: New option.
28501 * tree-ssa.c (warn_uninit): Add one more parameter.
28502 (warn_uninitialized_var): Pass warning code.
28503 * tree-flow.h: Interface change.
28505 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28507 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
28508 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
28509 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
28511 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28513 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
28514 * config/mips/mips.opt (mmips-tfile): Remove.
28516 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
28517 mips-tdump reference to ...
28518 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
28519 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
28520 reference by Tru64 UNIX.
28522 2011-04-26 Jakub Jelinek <jakub@redhat.com>
28525 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
28526 is error_mark_node, set value to NULL.
28528 PR tree-optimization/48734
28529 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
28530 if return value from maybe_fold_*_comparsions isn't something
28531 the code is prepared to handle.
28533 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
28535 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
28537 (ext_QIreg_nomode_operands): Remove.
28538 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
28542 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
28544 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
28546 2011-04-26 Richard Guenther <rguenther@suse.de>
28548 * c-typeck.c (build_unary_op): Do not expand array-refs via
28549 pointer arithmetic. Only adjust qualifiers for function types.
28551 2011-04-26 Richard Guenther <rguenther@suse.de>
28553 PR middle-end/48694
28554 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
28555 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
28556 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
28557 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
28559 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
28561 * doc/extend.texi: Document __underlying_type.
28563 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
28565 * config/rs6000/titan.md (automata_option "progress"): Remove.
28567 2011-04-25 Jeff Law <law@redhat.com>
28569 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
28571 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
28573 * system.h (ENUM_BITFIELD): Remove.
28575 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
28576 Eric Botcazou <ebotcazou@adacore.com>
28578 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
28579 for STORE_FLAG_VALUE==-1 case.
28581 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
28584 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
28585 LEGITIMATE_PIC_OPERAND_P.
28587 2011-04-24 Jan Hubicka <jh@suse.cz>
28589 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
28591 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
28592 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
28593 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
28594 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
28595 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
28596 Sanity check predicate length.
28597 (remap_predicate): Likewise; sanity check jump functions.
28598 (inline_read_section, inline_write_summary): Sanity check
28601 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
28604 * doc/extend.texi (Type Traits): Document __is_standard_layout,
28605 __is_literal_type, and __is_trivial; update throughout about
28606 possibly cv-qualified void types.
28608 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
28610 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
28611 testsuite and make it version agnostic.
28613 2011-04-22 Jan Hubicka <jh@suse.cz>
28615 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
28617 2011-04-23 Jakub Jelinek <jakub@redhat.com>
28620 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
28621 to VOID_TYPE even around MODIFY_EXPR.
28623 2011-04-22 Mike Stump <mikestump@comcast.net>
28625 * gensupport.c (read_md_rtx): Fix typo in comment.
28626 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
28629 2011-04-22 Jan Hubicka <jh@suse.cz>
28631 * gengtype.c (open_base_files): Add ipa-inline.h include.
28632 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
28633 ipa-prop.c; update all uses.
28634 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
28635 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
28636 merge summary of inlined function into former caller.
28637 * ipa-inline.c (max_benefit): Remove.
28638 (edge_badness): Compensate for removal of benefits.
28639 (update_caller_keys): Use
28640 reset_node_growth_cache/reset_edge_growth_cache.
28641 (update_callee_keys): Likewise.
28642 (update_all_callee_keys): Likewise.
28643 (inline_small_functions): Do not collect max_benefit; do not reset
28644 estimated_growth; call free_growth_caches and initialize_growth_caches.
28645 * ipa-inline.h (struct condition, type clause_t, struct predicate,
28646 struct size_time_entry): New structures.
28647 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
28648 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
28649 and estimated_growth.
28650 (edge_growth_cache_entry): New structure.
28651 (node_growth_cache, edge_growth_cache): New global vars.
28652 (estimate_growth): Turn into inline.
28653 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
28654 initialize_growth_caches, free_growth_caches): Declare.
28655 (estimate_edge_growth): Rewrite.
28656 (estimate_edge_time): Implement as inline cache lookup.
28657 (reset_node_growth_cache, reset_edge_growth_cache): New inline
28659 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
28660 (NUM_CONDITIONS): New constant.
28661 (predicate_conditions): New enum.
28662 (IS_NOT_CONSTANT): New constant.
28663 (edge_removal_hook_holder): New var.
28664 (node_growth_cache, edge_growth_cache): New global vars.
28665 (true_predicate, single_cond_predicate, false_predicate,
28666 not_inlined_predicate, add_condition, add_clause, and_predicates,
28667 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
28668 dump_clause, dump_predicate, account_size_time,
28669 evaulate_conditions_for_edge): New functions.
28670 (inline_summary_alloc): Move to heap.
28671 (inline_node_removal_hook): Clear condition and entry vectors.
28672 (inline_edge_removal_hook): New function.
28673 (initialize_growth_caches, free_growth_caches): New function.
28674 (dump_inline_summary): Update.
28675 (edge_execution_predicate): New function.
28676 (will_be_nonconstant_predicate): New function.
28677 (estimate_function_body_sizes): Compute BB and constantness predicates.
28678 (compute_inline_parameters): Do not clear estimated_growth.
28679 (estimate_edge_size_and_time): New function.
28680 (estimate_calls_size_and_time): New function.
28681 (estimate_callee_size_and_time): New function.
28682 (remap_predicate): New function.
28683 (inline_merge_summary): New function.
28684 (do_estimate_edge_time): New function based on...
28685 (estimate_edge_time): ... this one.
28686 (do_estimate_edge_growth): New function.
28687 (do_estimate_growth): New function based on....
28688 (estimate_growth): ... this one.
28689 (inline_analyze_function): Analyze after deciding on jump functions.
28690 (inline_read_section): New function.
28691 (inline_read_summary): Use it.
28692 (inline_write_summary): Write all the new data.
28693 * ipa-prop.c (ipa_get_param_decl_index): Export.
28694 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
28695 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
28697 (ipa_get_lattice): Move here from ipa-cp.c
28698 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
28699 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
28700 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
28701 cgraph_edge_inlinable_p): Remove.
28702 * cgraphunit.c: Include ipainline.h
28703 (cgraph_process_new_functions): Update call of
28704 compute_inline_parameters.
28706 2011-04-22 Richard Guenther <rguenther@suse.de>
28708 * tree.c (build_int_cst): Properly create canonicalized integer
28710 (build_int_cst_type): Remove scary comments.
28712 2011-04-22 Xinliang David Li <davidxl@google.com>
28714 * toplev.c (process_options): Enable -Werror=coverage-mismatch
28715 by default when -Wno-error is not specified.
28716 * opts-global.c (decode_options): Remove call to
28717 control_warning_options.
28719 2011-04-22 Jakub Jelinek <jakub@redhat.com>
28721 PR tree-optimization/48717
28722 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
28723 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
28725 2011-04-22 Joseph Myers <joseph@codesourcery.com>
28727 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
28728 definition where used.
28730 2011-04-22 Jakub Jelinek <jakub@redhat.com>
28733 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
28734 TREE_STATIC variables declared inside of some OpenMP construct.
28736 2011-04-22 Martin Jambor <mjambor@suse.cz>
28738 PR middle-end/48585
28739 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
28741 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
28744 * c-typeck.c (pop_init_level): Do not warn about initializing
28747 2011-04-22 Alan Modra <amodra@gmail.com>
28749 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
28750 when returning call_cookie.
28751 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
28752 pointers, to functions with no more vector args than the current
28753 function, and some non-local calls for ABI_V4.
28754 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
28755 sibcall_nonlocal_aix64): Combine to ..
28756 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
28757 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
28758 (sibcall_value_nonlocal_aix<mode>): ..likewise.
28759 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
28760 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
28762 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
28763 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
28764 sibcall_value_symbolic_64): Delete.
28766 2011-04-21 Xinliang David Li <davidxl@google.com>
28768 * cgraph.h: Remove pid.
28769 * cgraph.c: Remove pid.
28770 * value-prof.c (init_node_map): New function.
28771 (del_node_map): New function.
28772 (find_func_by_funcdef_no): New function.
28773 (gimple_ic_transform): Call new function.
28774 * cgraphunit.c (cgraph_finalize_function): Remove pid.
28775 * function.c (get_last_funcdef_no): New function.
28776 * function.h (get_last_funcdef_no): New function.
28777 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
28778 to libgcov function.
28779 (tree-profiling): Call node map init and delete function.
28781 2011-04-21 Ian Lance Taylor <iant@google.com>
28783 * godump.c (go_format_type): Use exported Go name for anonymous
28786 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
28788 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
28789 Call builtin_function_type_list instead of builtin_function_type.
28790 (UNARY, BINARY, TRINARY, QUAD): Likewise.
28792 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
28794 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
28795 build_function_type_list instead of build_function_type.
28796 Delete variable `endlink'.
28798 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
28800 * config/s390/s390.c (s390_init_builtins): Call
28801 build_function_type_list instead of build_function_type.
28803 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
28805 * config/ia64/ia64.c (ia64_init_builtins): Call
28806 build_function_type_list instead of builtin_function_type.
28808 2011-04-21 Easwaran Raman <eraman@google.com>
28810 * cfgexpand.c (stack_var): Remove OFFSET...
28811 (add_stack_var): ...and its reference here...
28812 (expand_stack_vars): ...and here.
28813 (stack_var_cmp): Sort by descending order of size.
28814 (partition_stack_vars): Change heuristic.
28815 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
28816 (dump_stack_var_partition): Add newline after each partition.
28818 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
28819 Jeff Law <law@redhat.com>
28821 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
28822 * gengtype.c (matching_file_name_substitute): Likewise.
28824 2011-04-21 Richard Guenther <rguenther@suse.de>
28827 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
28829 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
28831 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
28833 2011-04-21 Richard Guenther <rguenther@suse.de>
28835 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
28838 2011-04-21 Richard Guenther <rguenther@suse.de>
28840 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
28841 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
28842 Use DECL_P, not SSA_VAR_P.
28843 (ptr_derefs_may_alias_p): Likewise.
28844 (ptr_deref_may_alias_ref_p_1): Likewise.
28845 (decl_refs_may_alias_p): Likewise.
28846 (refs_may_alias_p_1): Likewise.
28847 (ref_maybe_used_by_call_p_1): Likewise.
28848 (call_may_clobber_ref_p_1): Likewise.
28849 (indirect_ref_may_alias_decl_p): Assume indirect refrences
28850 are either MEM_REF or TARGET_MEM_REF.
28851 (indirect_refs_may_alias_p): Likewise.
28852 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
28853 for MEM_EXPR of indirect calls.
28855 2011-04-21 Tristan Gingold <gingold@adacore.com>
28857 * vmsdbgout.c (write_srccorr): Compute file length from the string.
28858 (dst_file_info_struct): Remove flen field.
28859 (lookup_filename): Remove code that set flen field.
28861 2011-04-21 Tristan Gingold <gingold@adacore.com>
28863 * config/ia64/ia64.c (ia64_start_function): Add a guard.
28865 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
28868 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
28869 vec_extract and vec_concat for non-SSE4_1 targets.
28871 2011-04-21 Richard Guenther <rguenther@suse.de>
28873 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
28876 2011-04-21 Joseph Myers <joseph@codesourcery.com>
28878 * config/i386/cygming.h (union tree_node, TREE): Don't define or
28880 (FILE): Don't undefine.
28882 2011-04-21 Joseph Myers <joseph@codesourcery.com>
28884 * config/alpha/alpha.c (struct machine_function): Use rtx, not
28886 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
28888 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
28889 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
28890 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
28892 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
28893 definitions where used.
28894 * config/microblaze/microblaze.h (struct microblaze_args): Use
28895 rtx, not struct rtx_def *.
28896 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
28898 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
28899 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
28900 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
28901 not struct rtx_def *.
28902 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
28904 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
28906 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
28908 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
28910 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
28911 operand_equal_p to compare DR_BASE_ADDRESSes.
28912 (vect_check_interleaving): Likewise.
28914 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
28917 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
28918 for all Neon struct constants.
28920 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
28922 * target.def (legitimate_constant_p): New hook.
28923 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
28924 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
28925 * doc/tm.texi: Regenerate.
28926 * hooks.h (hook_bool_mode_rtx_true): Declare.
28927 * hooks.c (hook_bool_mode_rtx_true): Define.
28928 * system.h (LEGITIMATE_CONSTANT_P): Poison.
28929 * calls.c (precompute_register_parameters): Replace uses of
28930 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
28931 (emit_library_call_value_1): Likewise.
28932 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
28933 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
28934 * ira-costs.c (scan_one_insn): Likewise.
28935 * recog.c (general_operand, immediate_operand): Likewise.
28936 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
28937 * reload1.c (init_eliminable_invariants): Likewise.
28939 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
28941 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
28942 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
28944 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28945 * config/alpha/predicates.md (input_operand): Update call to
28946 alpha_legitimate_constant_p.
28948 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
28949 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
28950 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
28951 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28952 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
28953 (arm_legitimate_constant_p): New functions.
28954 (arm_cannot_force_const_mem): Make static.
28956 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
28958 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
28959 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
28960 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
28961 instead of bfin_legitimate_constant_p.
28962 (bfin_legitimate_constant_p): Make static. Add a mode argument.
28963 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28965 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
28967 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
28969 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
28970 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
28971 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28972 (frv_legitimate_constant_p): Make static. Add a mode argument.
28974 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
28975 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
28976 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
28978 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
28979 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
28980 * config/i386/i386.c (legitimate_constant_p): Rename to...
28981 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
28983 (ix86_cannot_force_const_mem): Update accordingly.
28984 (ix86_legitimate_address_p): Likewise.
28985 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28986 * config/i386/i386.md: Update commentary.
28988 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
28989 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
28990 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28991 (ia64_legitimate_constant_p): Make static. Add a mode argument.
28993 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
28995 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
28996 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
28997 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28998 (lm32_legitimate_constant_p): Make static. Add a mode argument.
29000 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
29001 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
29002 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
29004 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
29005 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
29006 (m32r_legitimate_constant_p): New function.
29008 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
29009 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
29010 LEGITIMATE_CONSTANT_P.
29011 (LEGITIMATE_CONSTANT_P): Delete.
29012 * config/m68k/m68k.c (m68k_expand_prologue): Call
29013 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
29014 (m68k_legitimate_constant_p): New function.
29015 * config/m68k/m68k.md: Update comments.
29017 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
29018 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
29019 (mcore_legitimate_constant_p): New function.
29021 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
29022 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
29023 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
29024 Add a mode argument.
29025 (mep_legitimate_address): Update accordingly.
29026 (TARGET_LEGITIMATE_CONSTANT_P): Define.
29028 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
29030 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
29031 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
29032 static. Check OP's mode for VOIDmode.
29033 (microblaze_legitimate_constant_p): New function.
29034 (TARGET_LEGITIMATE_CONSTANT_P): Define.
29036 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
29037 * config/mips/mips.c (mips_legitimate_constant_p): New function.
29038 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
29039 (TARGET_LEGITIMATE_CONSTANT_P): Define.
29040 * config/mips/predicates.md: Update comments.
29042 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
29043 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
29044 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
29045 (mmix_legitimate_constant_p): Make static, return a bool, and take
29047 (mmix_print_operand_address): Update accordingly.
29049 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
29051 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
29052 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
29053 static. Add a mode argument.
29054 (TARGET_LEGITIMATE_CONSTANT_P): Define.
29056 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
29058 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
29059 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
29060 (pa_legitimate_constant_p): New function.
29062 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
29064 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
29065 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
29066 (pdp11_legitimate_constant_p): New function.
29068 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
29069 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
29070 (rs6000_legitimate_constant_p): New function.
29072 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
29073 (rx_legitimate_constant_p): ...this.
29074 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
29075 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
29076 (rx_legitimate_constant_p): ...this.
29077 (TARGET_LEGITIMATE_CONSTANT_P): Define.
29078 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
29080 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
29081 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
29082 * config/s390/s390.c (legitimate_constant_p): Rename to...
29083 (s390_legitimate_constant_p): ...this. Make static, return a bool,
29084 and add a mode argument.
29085 (TARGET_LEGITIMATE_CONSTANT_P): Define.
29087 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
29089 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
29090 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
29091 (sh_legitimate_constant_p): New function.
29093 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
29094 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
29095 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
29096 (legitimate_constant_p): Rename to...
29097 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
29099 (constant_address_p): Update accordingly.
29101 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
29102 argument and return a bool.
29103 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
29104 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
29105 (spu_legitimate_constant_p): Add a mode argument and return a bool.
29106 (spu_rtx_costs): Update accordingly.
29107 * config/spu/predicates.md (vec_imm_operand): Likewise.
29109 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
29111 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
29112 * config/v850/v850.c (v850_legitimate_constant_p): New function.
29113 (TARGET_LEGITIMATE_CONSTANT_P): Define.
29115 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
29116 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
29117 * config/vax/vax.c (legitimate_constant_p): Likewise.
29119 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
29120 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
29121 (xtensa_legitimate_constant_p): New function.
29123 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
29125 * target.def (cannot_force_const_mem): Add a mode argument.
29126 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
29127 * doc/tm.texi: Regenerate.
29128 * hooks.h (hook_bool_mode_rtx_false): Declare.
29129 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
29130 (hook_bool_mode_const_rtx_true): Likewise.
29131 (hook_bool_mode_rtx_false): New function.
29132 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
29133 to be non-VOID. Update call to cannot_force_const_mem.
29134 (find_reloads): Update accordingly.
29135 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
29136 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
29138 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
29139 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
29140 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
29141 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
29142 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
29143 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
29144 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
29145 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
29146 (m68k_cannot_force_const_mem): ...this new function.
29147 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
29149 (mips_const_insns, mips_legitimize_const_move): Update calls.
29150 (mips_secondary_reload_class): Likewise.
29151 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
29152 (pa_cannot_force_const_mem): ...this new function.
29153 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
29154 (rs6000_cannot_force_const_mem): ...this new function.
29155 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
29157 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
29158 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
29160 (xtensa_cannot_force_const_mem): ...this new function.
29162 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
29164 * config/mips/mips.c (mips16_build_function_stub): Call
29165 build_function_type_list instead of build_function_type.
29166 (mips16_build_call_stub): Likewise.
29168 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
29170 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
29171 instead of build_function_type.
29173 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
29175 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
29176 instead of build_function_type.
29178 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
29181 * config/i386/i386.md (insv): Change operand 0 constraint to
29182 "register_operand". Change operand 1 and 2 constraint to
29183 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
29184 * config/i386/sse.md (sse4_1_pinsrb): Export.
29185 (sse2_pinsrw): Ditto.
29186 (sse4_1_pinsrd): Ditto.
29187 (sse4_1_pinsrq): Ditto.
29188 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
29189 * config/i386/i386.c (ix86_expand_pinsr): New.
29191 2011-04-20 Easwaran Raman <eraman@google.com>
29193 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
29194 containing union type only with -fstrict-aliasing.
29196 2011-04-20 Jim Meyering <meyering@redhat.com>
29198 Remove useless if-before-free tests.
29199 * calls.c (expand_call, save_area): Likewise.
29200 * cfgcleanup.c (try_forward_edges): Likewise.
29201 * collect2.c (collect_execute): Likewise.
29202 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
29203 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
29204 * coverage.c (coverage_checksum_string): Likewise.
29205 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
29206 * cselib.c (cselib_init): Likewise.
29207 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
29208 (df_set_clean_cfg): Likewise.
29209 * function.c (free_after_compilation): Likewise.
29210 * gcc.c (do_spec_1, main): Likewise.
29211 * gcov.c (create_file_names): Likewise.
29212 * gensupport.c (identify_predicable_attribute): Likewise.
29213 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
29214 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
29215 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
29216 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
29217 * ipa-pure-const.c (local_pure_const): Likewise.
29218 * ipa-reference.c (propagate): Likewise.
29219 * ira-costs.c (free_ira_costs): Likewise.
29220 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
29221 * matrix-reorg.c (mat_free): Likewise.
29222 * prefix.c (get_key_value): Likewise.
29223 * profile.c (compute_value_histograms): Likewise.
29224 * reload1.c (free_reg_equiv): Likewise.
29225 * sched-deps.c (free_deps): Likewise.
29226 * sel-sched-ir.c (fence_clear): Likewise.
29227 * sese.c (set_rename, if_region_set_false_region): Likewise.
29228 * tree-data-ref.c (free_rdg): Likewise.
29229 * tree-eh.c (lower_try_finally): Likewise.
29230 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
29231 * tree-ssa-live.c (delete_var_map): Likewise.
29232 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
29233 * tree-ssa-pre.c (phi_trans_add): Likewise.
29235 2011-04-20 Jakub Jelinek <jakub@redhat.com>
29237 PR tree-optimization/48611
29238 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
29239 beyond ERT_MUST_NOT_THROW region.
29241 2011-04-20 Catherine Moore <clm@codesourcery.com>
29243 * config/mips/mips.opt (mfix-24k): New.
29244 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
29245 * config/mips/mips.md (length): Increase by 4 for stores if
29247 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
29248 all noreorder if fixing 24K errata.
29249 * doc/invoke.texi: Document mfix-24k.
29251 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
29253 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
29254 quad-word modes, reduce to 9-bit index range when above 1016 limit.
29256 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
29258 * config/arm/arm.c (arm_gen_constant): Move movw support ....
29259 (const_ok_for_op): ... to here.
29261 2011-04-20 Kai Tietz <ktietz@redhat.com>
29263 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
29264 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
29266 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
29268 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
29270 2011-04-20 Richard Guenther <rguenther@suse.de>
29272 PR tree-optimization/47892
29273 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
29274 are if-convertible.
29276 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
29278 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
29280 2011-04-20 Tristan Gingold <gingold@adacore.com>
29282 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
29284 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
29288 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
29289 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
29290 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
29291 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
29292 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
29294 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
29297 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
29298 (avr_asm_named_section, avr_asm_output_aligned_common,
29299 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
29300 New functions to update...
29301 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
29302 (avr_asm_init_sections): Overwrite section callbacks for
29303 data_section, bss_section.
29304 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
29306 (avr_file_end): ...here.
29308 2011-04-20 Richard Guenther <rguenther@suse.de>
29310 PR middle-end/48695
29311 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
29312 objects and types here. Adjust for their offset before comparing.
29314 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
29316 * tree-vect-stmts.c (vectorizable_store): Only chain one related
29317 statement per copy.
29319 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
29321 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
29322 (GIMPLE_H): Include $(INTERNAL_FN_H).
29323 (OBJS-common): Add internal-fn.o.
29324 (internal-fn.o): New rule.
29325 * internal-fn.def: New file.
29326 * internal-fn.h: Likewise.
29327 * internal-fn.c: Likewise.
29328 * gimple.h: Include internal-fn.h.
29329 (GF_CALL_INTERNAL): New gf_mask.
29330 (gimple_statement_call): Put fntype into a union with a new
29332 (gimple_build_call_internal): Declare.
29333 (gimple_build_call_internal_vec): Likewise.
29334 (gimple_call_same_target_p): Likewise.
29335 (gimple_call_internal_p): New function.
29336 (gimple_call_internal_fn): Likewise.
29337 (gimple_call_fntype): Return null for internal calls.
29338 (gimple_call_set_fntype): Assert that the function is not internal.
29339 (gimple_call_set_fn): Likewise.
29340 (gimple_call_set_fndecl): Likewise.
29341 (gimple_call_set_internal_fn): New function.
29342 (gimple_call_addr_fndecl): Handle null functions.
29343 (gimple_call_return_type): Likewise null types.
29344 * gimple.c (gimple_build_call_internal_1): New function.
29345 (gimple_build_call_internal): Likewise.
29346 (gimple_build_call_internal_vec): Likewise.
29347 (gimple_call_same_target_p): Likewise.
29348 (gimple_call_flags): Handle calls to internal functions.
29349 (gimple_call_fnspec): New function.
29350 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
29351 (gimple_has_side_effects): Handle null functions.
29352 (gimple_rhs_has_side_effects): Likewise.
29353 (gimple_call_copy_skip_args): Handle calls to internal functions.
29354 * cfgexpand.c (expand_call_stmt): Likewise.
29355 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
29356 * gimple-fold.c (gimple_fold_call): Handle null functions.
29357 (gimple_fold_stmt_to_constant_1): Don't fold
29358 calls to internal functions.
29359 * gimple-low.c (gimple_check_call_args): Handle calls to internal
29361 * gimple-pretty-print.c (dump_gimple_call): Likewise.
29362 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
29363 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
29364 (do_warn_unused_result): Likewise.
29365 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
29366 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
29367 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
29368 the target of a call.
29369 (initialize_hash_element): Update accordingly.
29370 (hashable_expr_equal_p): Use gimple_call_same_target_p.
29371 (iterative_hash_hashable_expr): Handle calls to internal functions.
29372 (print_expr_hash_elt): Likewise.
29373 * tree-ssa-pre.c (can_value_number_call): Likewise.
29374 (eliminate): Handle null functions.
29375 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
29376 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
29377 (find_func_aliases): Likewise.
29378 * value-prof.c (gimple_ic_transform): Likewise.
29379 (gimple_indirect_call_to_profile): Likewise.
29380 * lto-streamer-in.c (input_gimple_stmt): Likewise.
29381 * lto-streamer-out.c (output_gimple_stmt): Likewise.
29383 2011-04-19 Jan Hubicka <jh@suse.cz>
29385 * ipa-inline-transform.c (save_inline_function_body): Add comments.
29386 * ipa-inline.c (inline_small_functions): Compute summaries first,
29387 populate heap later.
29389 2011-04-19 Jan Hubicka <jh@suse.cz>
29391 * cgraph.h (save_inline_function_body): Remove.
29392 * ipa-inline-transform.c: New file, broke out of...
29393 * ipa-inline.c: ... this one; Update toplevel comment.
29394 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
29396 (update_noncloned_frequencies): Move to ipa-inline-transform.c
29397 (cgraph_mark_inline_edge): Rename to inline_call; move to
29398 ipa-inline-transform.c.
29399 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
29400 move to ipa-inline-transform.c
29401 (recursive_inlining, inline_small_functions, flatten_function,
29402 ipa_inline, inline_always_inline_functions,
29403 early_inline_small_functions): Update.
29404 (inline_transform): Move to ipa-inline-transform.c.
29405 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
29407 * Makefile.in (ipa-inline-transform.o): New file.
29408 * cgraphunit.c (save_inline_function_body): Move to
29409 ipa-inline-transform.c
29411 2011-04-19 DJ Delorie <dj@redhat.com>
29413 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
29414 registers if we already know there aren't any.
29415 (m32c_emit_epilogue): Don't emit a barrier here.
29416 (m32c_emit_eh_epilogue): Likewise.
29417 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
29418 operands at expand time.
29419 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
29421 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
29422 duplicates. Provide aliases instead.
29423 * config/m32c/prologue.md (eh_return): Emit a barrier here.
29424 (eh_epilogue): Add a "(return)" here as a hint to other parts of
29427 2011-04-19 Anatoly Sokolov <aesok@post.ru>
29429 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
29430 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
29431 (general_or_i64_p, sparc_register_move_cost): New function.
29433 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29435 * doc/install.texi (Configuration, --enable-threads): Remove mach.
29436 Add lynx, mipssde. Sort table.
29438 2011-04-19 Xinliang David Li <davidxl@google.com>
29440 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
29443 2011-04-19 Jakub Jelinek <jakub@redhat.com>
29446 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
29447 is a SUBREG with non-MODE_INT mode inside of it.
29449 2011-04-19 Martin Jambor <mjambor@suse.cz>
29451 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
29452 also according to actual contants.
29453 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
29454 (gimple_fold_call): Use it.
29455 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
29457 2011-04-19 Martin Jambor <mjambor@suse.cz>
29459 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
29460 non-pointer assignments.
29462 2011-04-19 Martin Jambor <mjambor@suse.cz>
29464 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
29465 account anc_offset and otr_type from the indirect edge info.
29466 * ipa-prop.c (get_ancestor_addr_info): New function.
29467 (compute_complex_ancestor_jump_func): Assignment analysis moved to
29468 get_ancestor_addr_info, call it.
29469 (ipa_note_param_call): Do not initialize information about polymorphic
29470 calls, return the indirect call graph edge. Remove the last
29471 parameter, adjust all callers.
29472 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
29473 parameters. Initialize polymorphic information in the indirect edge.
29475 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
29478 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
29479 the types if they have different enumeration identifiers.
29481 2011-04-19 Jan Hubicka <jh@suse.cz>
29483 * cgraph.h (cgraph_optimize_for_size_p): Declare.
29484 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
29485 * predict.c (cgraph_optimize_for_size_p): Break out from ...
29486 (optimize_function_for_size_p) ... here.
29488 2011-04-19 Richard Guenther <rguenther@suse.de>
29491 * tree.c (free_lang_data): Do not reset the decl-assembler-name
29494 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
29496 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
29497 if DECL_NO_INLINE_WARNING_P is set on the function.
29499 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
29502 * reload1.c (inc_for_reload): Return void. All callers changed.
29503 (emit_input_reload_insns): Don't try to delete previous output
29504 reloads to a register, or record spill_reg_store for autoincs.
29506 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
29508 * gengtype.h: Updated copyright year.
29509 (struct input_file_st): Add inpisplugin field.
29510 (type_fileloc): New function.
29512 (write_typed_struct_alloc_def): Add gcc_assert.
29513 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
29514 (write_typed_alloc_defns): Don't output for plugin files.
29515 (input_file_by_name): Clear inpisplugin field.
29516 (main): Set inpisplugin field for plugin files.
29518 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
29520 * gengtype-state.c (string_eq): New.
29521 (read_state): Use string_eq instead of strcmp when creating the
29524 2011-04-19 Wei Guozhi <carrot@google.com>
29527 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
29528 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
29530 * config/arm/constraints.md (Uu): New constraint.
29531 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
29533 2011-04-19 Tristan Gingold <gingold@adacore.com>
29535 * config.gcc (-*-*-*vms): Added.
29536 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
29538 * config/vms/vms-ld.c: New file.
29539 * config/vms/vms-ar.c: New file.
29540 * config/vms/t-vmsnative: New file.
29542 2011-04-18 Xinliang David Li <davidxl@google.com>
29544 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
29546 2011-04-18 Jakub Jelinek <jakub@redhat.com>
29548 PR middle-end/48661
29549 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
29550 if TREE_TYPE (v) is non-NULL.
29552 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
29553 gimple_get_virt_mehtod_for_binfo.
29554 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
29555 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
29557 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
29559 2011-04-18 Michael Matz <matz@suse.de>
29560 Steve Ellcey <sje@cup.hp.com>
29562 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
29563 use its mode as source mode if it isn't VOIDmode.
29565 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
29567 * doc/passes.texi: Fill crossref nodes.
29569 2011-04-18 Jim Meyering <meyering@redhat.com>
29571 Fix doubled-word typos in comments and strings
29572 * config/alpha/vms-unwind.h: s/for for/for/
29573 * config/arm/unwind-arm.h: Likewise.
29574 * config/microblaze/microblaze.c: Likewise.
29575 * config/sh/constraints.md: s/in in/in/
29576 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
29578 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
29580 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
29581 (AVX_FLOAT_MODE_P): Ditto.
29582 (AVX128_VEC_FLOAT_MODE_P): Ditto.
29583 (AVX256_VEC_FLOAT_MODE_P): Ditto.
29584 (AVX_VEC_FLOAT_MODE_P): Ditto.
29585 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
29586 (UNSPEC_MASKSTORE): Ditto.
29587 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
29588 Merge from <sse>_movmsk<ssemodesuffix> and
29589 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
29590 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
29592 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
29593 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
29594 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
29596 2011-04-18 Jan Hubicka <jh@suse.cz>
29598 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
29600 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
29601 (want_inline_function_called_once_p): Break out the logic from
29603 (edge_badness): Ensure that profile is not misupdated.
29604 (lookup_recursive_calls): Prioritize by call frequencies.
29605 (inline_small_functions): Move program size estimates here;
29606 actually process whole queue even when unit growth has been
29607 met. (to properly compute inline_failed reasons and for the
29608 case unit size decrease.) Revisit comments on recursive inlining.
29609 (ipa_inline): Remove unit summary code; first inline hot calls
29610 of functions called once, cold calls next.
29611 (order, nnodes): Remove unused variables.
29612 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
29613 (GTFILES): Remove ipa-inline.c
29614 * sel-sched.c (fill_insns): Silence uninitialized var warning.
29616 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
29618 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
29620 2011-04-18 Jie Zhang <jie@codesourcery.com>
29621 Richard Earnshaw <rearnsha@arm.com>
29623 * arm.c (neon_builtin_type_bits): Remove.
29624 (typedef enum neon_builtin_mode): New.
29625 (T_MAX): Don't define.
29626 (typedef enum neon_builtin_datum): Remove bits, codes[],
29627 num_vars and base_fcode. Add mode, code and fcode.
29628 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
29629 VAR10): Change accordingly.
29630 (neon_builtin_data[]): Change accordingly
29631 (arm_init_neon_builtins): Change accordingly.
29632 (neon_builtin_compare): Remove.
29633 (locate_neon_builtin_icode): Remove.
29634 (arm_expand_neon_builtin): Change accordingly.
29636 * arm.h (enum arm_builtins): Move to ...
29637 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
29639 * arm.c (arm_builtin_decl): Declare.
29640 (TARGET_BUILTIN_DECL): Define.
29641 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
29642 (arm_builtin_decls[]): New.
29643 (arm_init_neon_builtins): Store builtin declarations in
29644 arm_builtin_decls[].
29645 (arm_init_tls_builtins): Likewise.
29646 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
29647 (arm_builtin_decl): New.
29649 2011-04-18 Richard Guenther <rguenther@suse.de>
29651 * tree.c (upper_bound_in_type): Build properly canonicalized
29653 (lower_bound_in_type): Likewise.
29655 2011-04-18 Richard Guenther <rguenther@suse.de>
29657 * gimple.h (gimple_call_addr_fndecl): New function.
29658 (gimple_call_fndecl): Use it.
29659 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
29661 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
29662 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
29664 2011-04-18 Richard Guenther <rguenther@suse.de>
29666 PR middle-end/48650
29667 * tree.c (build_string): STRING_CST is now derived from tree_typed.
29669 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
29672 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
29673 DECL_IN_CONSTANT_POOL without RTL.
29675 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
29676 Ira Rosen <ira.rosen@linaro.org>
29679 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
29680 to match neon_vzip/vuzp/vtrn_internal.
29681 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
29682 outputs explicitly dependent on both inputs.
29683 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
29685 2011-04-18 Jakub Jelinek <jakub@redhat.com>
29687 PR tree-optimization/48616
29688 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
29689 whether the shift is by scalar or vector based on whether all SLP
29690 scalar stmts have the same rhs.
29692 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
29694 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
29697 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
29700 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
29703 2011-04-17 Jan Hubicka <jh@suse.cz>
29705 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
29706 * cgrpahunit.c (cgraph_finalize_function): Do not set
29707 finalized_by_frontend.
29708 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
29709 finalized_by_frontend.
29711 2011-04-17 Jan Hubicka <jh@suse.cz>
29713 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
29714 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
29715 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
29716 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
29718 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
29720 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
29722 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
29725 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
29726 is non-null before accessing it.
29727 (input_cgraph): Remove trailing spaces.
29729 2011-04-17 Revital Eres <revital.eres@linaro.org>
29731 * params.def (sms-min-sc): New param flag.
29732 * modulo-sched.c (sms_schedule): Use it.
29733 * doc/invoke.texi (sms-min-sc): Document it.
29735 2011-04-17 Jan Hubicka <jh@suse.cz>
29737 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
29738 present, also set gimple_call_set_cannot_inline.
29739 * ipa-inline.c: Update toplevel comment.
29740 (MAX_TIME): Remove.
29741 (cgraph_clone_inlined_nodes): Fix linebreaks.
29742 (cgraph_check_inline_limits): Restructure to ...
29743 (caller_growth_limits): ... this one; be more tolerant
29744 on growth in nested inline chains; add explanatory comment;
29745 fix stack accounting thinko introduced by previous patch.
29746 (cgraph_default_inline_p): Remove.
29747 (report_inline_failed_reason): New function.
29748 (can_inline_edge_p): New function.
29749 (can_early_inline_edge_p): New function.
29750 (leaf_node_p): Move upwards in file.
29751 (want_early_inline_function_p): New function.
29752 (want_inline_small_function_p): New function.
29753 (want_inline_self_recursive_call_p): New function.
29754 (cgraph_edge_badness): Rename to ...
29755 (edge_badness) ... this one; fix linebreaks.
29756 (update_edge_key): Update call of edge_baddness; add
29757 detailed dump about queue updates.
29758 (update_caller_keys): Use can_inline_edge_p and
29759 want_inline_small_function_p.
29760 (cgraph_decide_recursive_inlining): Rename to...
29761 (recursive_inlining): Use can_inline_edge_p and
29762 want_inline_self_recursive_call_p; simplify and remove no longer
29764 (cgraph_set_inline_failed): Remove.
29765 (add_new_edges_to_heap): Use can_inline_edge_p and
29766 want_inline_small_function_p.
29767 (cgraph_decide_inlining_of_small_functions): Rename to ...
29768 (inline_small_functions): ... this one; cleanup; use
29769 can/want predicates; cleanup debug ouput; work edges till fibheap
29770 is exhausted and do not stop once unit growth is reached; remove
29771 later loop processing remaining edges.
29772 (cgraph_flatten): Rename to ...
29773 (flatten_function): ... this one; use can_inline_edge_p
29774 and can_early_inline_edge_p predicates.
29775 (cgraph_decide_inlining): Rename to ...
29776 (ipa_inline): ... this one; remove unreachable nodes before
29777 inlining functions called once; simplify the pass.
29778 (cgraph_perform_always_inlining): Rename to ...
29779 (inline_always_inline_functions): ... this one; use
29780 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
29781 (cgraph_decide_inlining_incrementally): Rename to ...
29782 (early_inline_small_functions): ... this one; simplify
29783 using new predicates; cleanup; make dumps prettier.
29784 (cgraph_early_inlining): Rename to ...
29785 (early_inliner): newer inline regular functions into always-inlines;
29786 fix updating of call stmt summaries.
29787 (pass_early_inline): Update for new names.
29788 (inline_transform): Fix formating.
29789 (gate_cgraph_decide_inlining): Rename to ...
29790 (pass_ipa_inline): ... this one.
29791 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
29792 * ipa-inline-analysis.c (dump_inline_summary): Update.
29793 (compute_inline_parameters): Do not compute disregard_inline_limits;
29794 look for mismatching arguments.
29795 (estimate_growth): Fix handlig of non-trivial self recursion.
29796 (inline_read_summary): Do not read info->disregard_inline_limits.
29797 (inline_write_summary): Do not write info->disregard_inline_limits.
29798 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
29799 and move all checks into can_inline_edge_p predicate; re-enable code
29800 comparing optimization levels.
29801 (expand_call_inline): Do not test inline_forbidden_into_p.
29802 * Makefile.in (ipa-inline.o): Update arguments.
29804 2011-04-17 Revital Eres <revital.eres@linaro.org>
29806 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
29808 2011-04-17 Revital Eres <revital.eres@linaro.org>
29810 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
29812 2011-04-17 Michael Matz <matz@suse.de>
29814 PR tree-optimization/48622
29816 * ipa-inline-analysis.c (inline_read_summary): Read size/time
29817 in same order as they're written.
29819 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29821 * config/pa/predicates.md: Reorganize and simplify predicates.
29822 Eliminate duplicate code checks.
29823 (arith_operand): Rename to arith14_operand
29824 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
29825 * config/pa/pa.md: Use renamed operands.
29826 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
29827 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
29828 arith11_operand, adddi3_operand, indexed_memory_operand,
29829 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
29830 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
29831 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
29832 move_dest_operand, move_src_operand, prefetch_cc_operand,
29833 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
29834 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
29835 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
29836 div_operand, int5_operand, movb_comparison_operator,
29837 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
29838 arith_double_operand, ireg_operand, lhs_lshift_operand,
29839 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
29840 integer_store_memory_operand): Likewise.
29841 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
29842 (integer_store_memory_operand, read_only_operand,
29843 function_label_operand, borx_reg_operand,
29844 non_hard_reg_operand): Likewise.
29845 (eq_neq_comparison_operator): Delete unused operator.
29846 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
29847 function_label_operand.
29848 (emit_move_sequence): Likewise.
29850 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
29852 * config/i386/sse.md (sseunpackmode): New mode attribute.
29853 (ssepackmode): Ditto.
29854 (vec_pack_trunc_<mode>): Macroize expander from
29855 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
29856 (vec_unpacks_lo_<mode>): Macroize expander from
29857 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
29858 (vec_unpacks_hi_<mode>): Macroize expander from
29859 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
29860 (vec_unpacku_lo_<mode>): Macroize expander from
29861 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
29862 (vec_unpacku_hi_<mode>): Macroize expander from
29863 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
29864 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
29865 ix86_expand_sse4_unpack.
29866 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
29868 2011-04-16 Jan Hubicka <jh@suse.cz>
29870 * cgraphbuild.c: Include ipa-inline.h.
29871 (reset_inline_failed): Use initialize_inline_failed.
29872 * cgraph.c: Include ipa-inline.h.
29873 (cgraph_create_node_1): Do not initialize estimated_growth.
29874 (initialize_inline_failed): More to ipa-inline-analysis.c
29875 (dump_cgraph_node): Do not dump inline flags.
29876 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
29877 and disregard_inline_limits flags.
29878 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
29879 time, size, estimated_growth.
29880 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
29882 * cgraphunit.c (cgraph_decide_is_function_needed): Use
29883 DECL_DISREGARD_INLINE_LIMITS.
29884 (cgraph_analyze_function): Do not initialize
29885 node->local.disregard_inline_limits.
29886 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
29887 inlinable, versionable and disregard_inline_limits.
29888 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
29889 cgraph_check_inline_limits, cgraph_default_inline_p,
29890 cgraph_edge_badness, update_caller_keys, update_callee_keys,
29891 add_new_edges_to_heap): Update.
29892 (cgraph_decide_inlining_of_small_function): Update; set
29893 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
29894 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
29895 cgraph_decide_inlining_incrementally): Update.
29896 * ipa-inline.h (inline_summary): Add inlinable, versionable,
29897 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
29898 time, size and estimated_growth parameters.
29899 (estimate_edge_growth): Update.
29900 (initialize_inline_failed): Declare.
29901 * ipa-split.c: Include ipa-inline.h
29902 (execute_split_functions): Update.
29903 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
29904 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
29905 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
29906 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
29907 estimated_growth to INT_MIN.
29908 (inline_node_duplication_hook): Likewise.
29909 (dump_inline_summary): Dump new fields.
29910 (compute_inline_parameters): Update.
29911 (estimate_edge_time, estimate_time_after_inlining,
29912 estimate_size_after_inlining, estimate_growth, inline_read_summary,
29913 inline_write_summary):
29914 (initialize_inline_failed): Move here from cgraph.c.
29915 * tree-sra.c: Include ipa-inline.h.
29916 (ipa_sra_preliminary_function_checks): Update.
29917 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
29920 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
29922 * config/i386/sse.md (V16): New mode iterator.
29924 (AVXMODEQI, AVXMODEDI): Remove.
29925 (sse2, sse3): New mode attribute.
29926 (mov<mode>): Use V16 mode iterator.
29927 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
29928 (push<mode>1): Use V16 mode iterator.
29929 (movmisalign<mode>): Ditto.
29930 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
29931 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
29932 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
29933 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
29934 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
29935 avx_movdqu<avxmodesuffix>.
29936 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
29937 *avx_movdqu<avxmodesuffix>.
29938 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
29939 avx_lddqu<avxmodesuffix>.
29940 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
29941 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
29942 avx_movnt<AVXMODEDI:mode>.
29943 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
29944 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
29946 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
29949 * haifa-sched.c (prune_ready_list, schedule_block): Use
29950 sched_pressure_p rather than flag_sched_pressure.
29952 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
29954 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
29955 cgraph_get_node instead of cgraph_get_create_node.
29957 2011-04-15 Jakub Jelinek <jakub@redhat.com>
29959 * cfgexpand.c (expand_debug_expr): Use
29960 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
29962 2011-04-15 Michael Matz <matz@suse.de>
29964 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
29965 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
29966 * function.c (gimplify_parameters): Ditto.
29967 * gimplify.c (gimplify_vla_decl): Ditto.
29969 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
29970 (gimple_call_set_alloca_for_var): New inline function.
29971 (gimple_call_alloca_for_var_p): Ditto.
29972 * gimple.c (gimple_build_call_from_tree): Remember
29973 CALL_ALLOCA_FOR_VAR_P state.
29974 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
29976 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
29977 calls if they were for VLA objects.
29979 2011-04-15 Martin Jambor <mjambor@suse.cz>
29981 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
29984 2011-04-15 Martin Jambor <mjambor@suse.cz>
29986 PR middle-end/48601
29987 * tree-emutls.c (lower_emutls_function_body): Call
29988 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
29989 result is non-NULL.
29991 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
29993 * c-decl.c (detect_field_duplicates): Call
29994 objc_detect_field_duplicates instead of objc_get_interface_ivars.
29996 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
29998 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
29999 * gimple.c (gimple_asm_clobbers_memory_p): Define.
30000 * ipa-pure-const.c (check_stmt): Call it.
30001 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
30003 2011-04-15 Richard Guenther <rguenther@suse.de>
30005 PR tree-optimization/48290
30006 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
30007 Properly decide inhibiting propagation based on the valueized
30008 operand. Do loop-closed SSA form preserving here ...
30009 (init_copy_prop): ... not here.
30011 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
30014 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
30015 (*ieee_smax<mode>3): Likewise.
30017 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30019 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
30020 Replace match_operand with match_dup for the third operand in
30023 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
30025 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
30026 to track processing of conditionals. Update all callers.
30027 (try_combine, simplify_if_then_else): Update.
30029 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
30031 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
30034 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
30036 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
30037 instead of match_operand for operand 3.
30039 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
30041 * recog.h (insn_operand_data): Add an "allows_mem" field.
30042 * genoutput.c (output_operand_data): Initialize it.
30043 * optabs.c (maybe_legitimize_operand_same_code): New function.
30044 (maybe_legitimize_operand): Use it when matching the original
30047 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
30049 * gimplify.c: Fix issues in comments throughout.
30050 (voidify_wrapper_expr): Fix long line.
30051 (build_stack_save_restore): Likewise.
30052 (gimplify_loop_expr): Likewise.
30053 (gimplify_compound_lval): Likewise.
30054 (gimplify_init_ctor_eval): Likewise.
30055 (gimplify_modify_expr_rhs): Likewise.
30056 (omp_notice_threadprivate_variable): Likewise.
30058 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
30060 * cfgexpand.c (expand_call_stmt): Convert the function type to the
30061 original one if this is not a builtin function.
30063 2011-04-14 Jakub Jelinek <jakub@redhat.com>
30066 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
30067 offset it as needed based on top 2 bits in operands[3], change
30068 MEM mode to SFmode and mask those 2 bits away from operands[3].
30070 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
30072 * c-parser.c (c_parser_objc_protocol_definition): Updated for
30073 change from objc_declare_protocols() to objc_declare_protocol().
30075 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
30077 * config/i386/sse.md (sse4_1): New mode attribute.
30078 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
30079 avx_blend<ssemodesuffix><avxmodesuffix> and
30080 sse4_1_blend<ssemodesuffix> using VF mode iterator.
30081 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
30082 avx_blendv<ssemodesuffix><avxmodesuffix> and
30083 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
30084 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
30085 avx_dp<ssemodesuffix><avxmodesuffix> and
30086 sse4_1_dp<ssemodesuffix> using VF mode iterator.
30087 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
30088 (sse4_1_packusdw): Merge with *avx_packusdw.
30089 (sse4_1_pblendvb): Merge with *avx_pblendvb.
30090 (sse4_1_pblendw): Merge with *avx_pblendw.
30091 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
30092 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
30093 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
30095 (sse4_1_round<ssescalarmodesuffix>): Merge with
30096 *avx_round<ssescalarmodesuffix>.
30097 (aesenc): Merge with *avx_aesenc.
30098 (aesenclast): Merge with *avx_aesenclast.
30099 (aesdec): Merge with *avx_aesdec.
30100 (aesdeclast): Merge with *avx_aesdeclast.
30101 (pclmulqdq): Merge with *pclmulqdq.
30102 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
30104 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
30106 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
30108 PR middle-end/48608
30109 * cfgexpand.c (get_decl_align_unit): Renamed to ...
30110 (align_local_variable): This. Update DECL_ALIGN.
30111 (add_stack_var): Updated.
30112 (expand_one_stack_var): Likewise.
30114 2011-04-14 Richard Guenther <rguenther@suse.de>
30116 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
30118 (dse_initialize_block_local_data, dse_leave_block,
30119 record_voperand_set, get_stmt_uid): Likewise.
30120 (dse_possible_dead_store_p): Allow any kind of killing stmt.
30121 (dse_optimize_stmt): Remove voperand set handling code.
30122 Simplify and improve to handle any kind of killing stmt.
30123 (dse_record_phi): Remove.
30124 (dse_enter_block): Simplify.
30125 (tree_ssa_dse): Likewise.
30126 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
30128 2011-04-14 Jan Hubicka <jh@suse.cz>
30130 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
30131 * cgraph.h (struct inline_summary): Move to ipa-inline.h
30132 (cgraph_local_info): Remove inline_summary.
30133 * ipa-cp.c: Include ipa-inline.h.
30134 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
30135 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
30137 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
30138 (input_overwrite_node): Do not set inline summary.
30139 (input_node): Do not stream inline summary.
30140 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
30141 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
30142 growth; we do not have inline parameters computed for that anyway.
30143 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
30144 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
30145 (inline_summary_t): New type and VECtor.
30146 (debug_inline_summary, dump_inline_summaries): Declare.
30147 (inline_summary): Use VOCtor.
30148 (estimate_edge_growth): Kill hack computing call stmt size directly.
30149 * lto-section-in.c (lto_section_name): Add inline section.
30150 * ipa-inline-analysis.c: Include lto-streamer.h
30151 (node_removal_hook_holder, node_duplication_hook_holder): New holders
30152 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
30153 (inline_summary_vec): Define.
30154 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
30155 dump_inline_summaries): New functions.
30156 (estimate_function_body_sizes): Properly compute size/time of outgoing
30158 (compute_inline_parameters): Alloc inline_summary; do not compute
30159 size/time of incomming calls.
30160 (estimate_edge_time): Avoid missing time summary hack.
30161 (inline_read_summary): Read inline summary info.
30162 (inline_write_summary): Write inline summary info.
30163 (inline_free_summary): Free all hooks and inline summary vector.
30164 * lto-streamer.h: Add LTO_section_inline_summary section.
30165 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
30166 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
30168 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
30170 * tree-vectorizer.h (vect_strided_store_supported): Add a
30171 HOST_WIDE_INT argument.
30172 (vect_strided_load_supported): Likewise.
30173 (vect_permute_store_chain): Return void.
30174 (vect_transform_strided_load): Likewise.
30175 (vect_permute_load_chain): Delete.
30176 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
30177 count argument. Check that the count is a power of two.
30178 (vect_strided_load_supported): Likewise.
30179 (vect_permute_store_chain): Return void. Update after above changes.
30180 Assert that the access is supported.
30181 (vect_permute_load_chain): Likewise.
30182 (vect_transform_strided_load): Return void.
30183 * tree-vect-stmts.c (vectorizable_store): Update calls after
30184 above interface changes.
30185 (vectorizable_load): Likewise.
30186 (vect_analyze_stmt): Don't check for strided powers of two here.
30188 2011-04-14 Richard Guenther <rguenther@suse.de>
30190 PR tree-optimization/48590
30191 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
30192 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
30193 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
30194 BUILT_IN_STACK_SAVE.
30195 * tree-ssa-dce.c (propagate_necessity): Handle
30196 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
30198 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
30200 * c-parser.c (c_parser_objc_class_declaration): Updated call to
30201 objc_declare_class.
30203 2011-04-14 Richard Guenther <rguenther@suse.de>
30205 * tree.h (get_object_alignment_1): Declare.
30206 * builtins.c (get_object_alignment_1): Split out worker from ...
30207 (get_object_alignment): ... here.
30208 * fold-const.c (get_pointer_modulus_and_residue): Use
30209 get_object_alignment_1.
30211 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
30213 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
30215 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
30216 parameter. Generalise code to handle arrays as well as vectors.
30217 (vect_setup_realignment): Update accordingly.
30218 * tree-vect-stmts.c (vectorizable_store): Likewise.
30219 (vectorizable_load): Likewise.
30221 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
30223 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
30224 within the per-copy loop.
30226 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
30228 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
30231 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
30233 * doc/options.texi (Negative): Explicitly mention that the
30234 Negative chain must be circular.
30236 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
30238 * function.h (block_chainon): Declare.
30239 * function.c (block_chainon): Define.
30241 2011-04-14 Anatoly Sokolov <aesok@post.ru>
30242 Eric Weddington <eric.weddington@atmel.com>
30243 Georg-Johann Lay <avr@gjlay.de>
30245 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
30247 (avr_init_builtins, avr_expand_builtin,
30248 avr_expand_delay_cycles, avr_expand_unop_builtin,
30249 avr_expand_binop_builtin ): New functions.
30250 (avr_builtin_id): New enum
30251 (struct avr_builtin_description): New struct
30252 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
30253 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
30255 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
30256 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
30257 UNSPECV_DELAY_CYCLES): new enumeration values
30258 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
30259 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
30260 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
30261 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
30262 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
30263 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
30264 "fmulsu"): New insns
30266 * config/avr/avr-c.c: fix line endings
30267 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
30268 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
30269 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
30270 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
30271 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
30273 * doc/extend.texi (AVR Built-in Functions): New node
30274 (Target Builtins): Add documentation of AVR
30275 built-in functions.
30277 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
30280 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
30281 alone. Error if non-const data has attribute progmem.
30283 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
30285 * tree.h (struct tree_constructor): Include tree_typed instead of
30287 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
30288 TS_TYPED instead of TS_COMMON.
30290 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
30292 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
30293 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
30294 (sse2_psadbw): Merge with *avx_psadbw.
30295 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
30296 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
30297 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
30298 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
30299 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
30300 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
30301 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
30302 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
30303 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
30304 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
30305 (ssse3_palignrti): Merge with *avx_palignrti.
30307 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
30309 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
30310 * tree-ssanames.c (fini_ssanames): VEC_free it.
30311 (make_ssa_name_fn): Update for VECness of free_ssanames.
30312 (release_ssa_name, release_dead_ssa_names): Likewise.
30313 * tree.h (struct tree_ssa_name): Include tree_typed instead of
30315 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
30316 TS_TYPED instead of TS_COMMON.
30318 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
30320 * postreload-gcse.c (gcse_after_reload_main): Add calls to
30321 statistics_counter_event.
30322 * tree-ssa-copyrename.c (stats): Define.
30323 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
30324 statistics_counter_event.
30325 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
30326 (bswap_stats, widen_mul_stats): Define.
30327 (insert_reciprocals): Increment rdivs_inserted.
30328 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
30329 rfuncs_inserted. Add calls to statistics_counter_event.
30330 (execute_cse_sincos_1): Increment inserted.
30331 (execute_cse_sincos): Zeroize sincos_stats. Add call to
30332 statistics_counter_event.
30333 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
30334 of bswap_stats. Add calls to statistics_counter_event.
30335 (convert_mult_to_widen): Increment widen_mults_inserted.
30336 (convert_plusminus_to_widen): Increment maccs_inserted.
30337 (convert_mult_to_fma): Increment fmas_inserted.
30338 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
30339 calls to statistics_counter_event.
30341 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
30343 PR rtl-optimization/48455
30344 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
30345 `temp_costs->mem_cost'.
30347 2011-04-13 Jan Hubicka <jh@suse.cz>
30349 * ipa-inline.h: New file.
30350 * ipa-inline-analysis.c: New file. Broken out of ...
30351 * ipa-inline.c: ... this file; update toplevel comment;
30352 include ipa-inline.h
30353 (inline_summary): Move to ipa-inline.h
30354 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
30355 ipa-inline-analysis.c.
30356 (cgraph_estimate_time_after_inlining): Rename to
30357 estiamte_time_after_inlining; move to ipa-inline-analysis.c
30358 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
30359 to estimate_edge_growth.
30360 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
30361 rename to estimate_size_after_inlining.
30362 (cgraph_mark_inline_edge): Update for new naming convention.
30363 (cgraph_check_inline_limits): Likewise.
30364 (cgraph_edge_badness): Likewise.
30365 (cgraph_decide_recursive_inlining): Likewise.
30366 (cgraph_decide_inlining_of_small_functions): Likewise.
30367 (cgraph_decide_inlining_incrementally): Likewise.
30368 (cgraph_estimate_growth): Rename to estimate_growth; move to
30369 ipa-inline-analysis.c.
30370 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
30371 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
30372 (compute_inline_parameters): Likewise.
30373 (compute_inline_parameters_for_current): Likewise.
30374 (pass_inline_parameters): Likewise.
30375 (inline_indirect_intraprocedural_analysis): Likewise.
30376 (analyze_function): Rename to inline_analyze_function; likewise.
30377 (add_new_function): Move to ipa-inline-analysis.c.
30378 (inline_generate_summary): Likewise.
30379 (inline_read_summary): Likewise.
30380 (inline_write_summary): Likewise.
30381 * Makefile.in (ipa-inline-analysis.c): New file.
30383 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30385 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
30386 * configure: Regenerate.
30388 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
30390 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
30391 instead of tree_common.
30392 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
30394 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
30395 TS_TYPED rather than TS_COMMON.
30396 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
30398 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
30401 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
30402 r20 around calls of __tablejump_elpm__
30404 2011-04-13 Jakub Jelinek <jakub@redhat.com>
30406 PR middle-end/48591
30407 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
30409 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
30411 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
30413 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
30414 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
30415 (cfi_vec): New typedef.
30416 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
30417 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
30418 (cie_cfi_vec): New static variable.
30419 (cie_cfi_head): Delete.
30420 (add_cfi): Accept a cfi_vec * as first argument. All callers and
30421 declaration changed. Use vector rather than list operations.
30422 (new_cfi): Don't initialize the dw_cfi_next field.
30423 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
30424 rather than list operations.
30425 (lookup_cfa): Use vector rather than list operations.
30426 (output_cfis): New argument upto. Accept a cfi_vec rather than
30427 a dw_cfi_ref list head as argument. All callers changed.
30428 Iterate over the vector using upto as a maximum index.
30429 (output_all_cfis): New static function.
30430 (output_fde): Use vector rather than list operations. Use the
30431 new upto argument for output_cfis rather than manipulating a
30433 (dwarf2out_begin_prologue): Change initializations to match
30434 new struct members.
30435 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
30436 from the vector length rather than searching for the end of a list.
30437 Use output_all_cfis.
30438 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
30440 2011-04-13 Nick Clifton <nickc@redhat.com>
30442 * config/rx/rx.md (movmemsi): Do not use this pattern when
30443 volatile pointers are involved.
30445 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
30447 * config/i386/sse.md (pinsrbits): Remove.
30448 (sse2_packsswb): Merge with *avx_packsswb.
30449 (sse2_packssdw): Merge with *avx_packssdw.
30450 (sse2_packuswb): Merge with *avx_packuswb.
30451 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
30452 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
30453 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
30454 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
30455 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
30456 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
30457 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
30458 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
30459 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
30460 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
30461 (sse2_loadld): Merge with *avx_loadld.
30462 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
30463 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
30464 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
30465 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
30466 (vec_concatv2di): Merge with *vec_concatv2di_avx.
30468 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
30470 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
30471 calling TREE_CHAIN.
30472 * print-tree.c (print_node): Likewise.
30473 * tree-inline.c (copy_tree_r): Likewise.
30474 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
30475 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
30476 instead of TS_COMMON.
30477 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
30478 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
30479 (copy_node_stat): Zero TREE_CHAIN only if necessary.
30480 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
30481 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
30483 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
30485 (TREE_CHAIN): Check for a TS_COMMON structure.
30486 (TREE_TYPE): Check for a TS_TYPED structure.
30488 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
30490 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
30491 cgraph_get_create_node instead of cgraph_node.
30493 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
30495 * c-parser.c (c_parser_initelt): Updated call to
30496 objc_build_message_expr.
30497 (c_parser_postfix_expression): Likewise.
30499 2011-04-12 Kai Tietz <ktietz@redhat.com>
30501 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
30502 MASK_MS_BITFIELD_LAYOUT bit.
30504 2011-04-12 Jakub Jelinek <jakub@redhat.com>
30506 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
30507 assert it is always true.
30508 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
30511 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
30513 * c-parser.c (c_lex_one_token): Rewritten conditional used when
30514 compiling Objective-C to be more efficient.
30516 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
30518 * opts-common.c (decode_cmdline_options_to_array): Remove variable
30521 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
30523 * recog.h, genoutput.c, optabs.c: Revert last patch.
30525 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
30528 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
30530 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
30532 * recog.h (insn_operand_data): Add an "allows_mem" field.
30533 * genoutput.c (output_operand_data): Initialize it.
30534 * optabs.c (maybe_legitimize_operand_same_code): New function.
30535 (maybe_legitimize_operand): Use it when matching the original
30538 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
30540 * genpreds.c (process_define_predicate): Move most processing
30541 to gensupport.c. Continue to validate the expression.
30542 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
30543 (process_define_predicate): Move processing to gensupport.c.
30544 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
30545 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
30546 (compute_predicate_codes): Moved from genrecog.c. Add lineno
30548 (valid_predicate_name_p): New function, split out from old
30549 genpreds.c:process_define_predicate.
30550 (process_define_predicate): New function, combining code from
30551 old genpreds.c and genrecog.c functions.
30552 (process_rtx): Call it for DEFINE_PREDICATE and
30553 DEFINE_SPECIAL_PREDICATE.
30555 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
30557 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
30558 size of a '%A' memory reference.
30559 (T_DREG, T_QREG): New neon_builtin_type_bits.
30560 (arm_init_neon_builtins): Assert that the load and store operands
30561 are neon_struct_operands.
30562 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
30563 (NEON_ARG_MEMORY): New builtin_arg.
30564 (neon_dereference_pointer): New function.
30565 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
30566 Handle NEON_ARG_MEMORY.
30567 (arm_expand_neon_builtin): Update after above interface changes.
30568 Use NEON_ARG_MEMORY for loads and stores.
30569 * config/arm/predicates.md (neon_struct_operand): New predicate.
30570 * config/arm/iterators.md (V_two_elem): Tweak formatting.
30571 (V_three_elem): Use BLKmode for accesses that have no associated mode.
30572 (V_four_elem): Tweak formatting.
30573 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
30574 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
30575 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
30576 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
30577 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
30578 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
30579 (neon_vst4<mode>): Replace pointer operand with a memory operand.
30580 Use %A in the output template.
30581 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
30582 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
30583 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
30584 the width of the memory access. Remove post-increment.
30585 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
30587 2011-04-12 Nick Clifton <nickc@redhat.com>
30589 * config/v850/v850.c (expand_prologue): Do not use the CALLT
30590 instruction for interrupt handlers if the target is the basic V850
30592 (expand_epilogue): Likewise.
30594 2011-04-12 Jakub Jelinek <jakub@redhat.com>
30596 PR rtl-optimization/48549
30597 * combine.c (propagate_for_debug): Also stop after BB_END of
30598 this_basic_block. Process LAST and just stop processing after it.
30599 (combine_instructions): If last_combined_insn has been deleted,
30600 set last_combined_insn to its PREV_INSN.
30602 2011-04-12 Richard Guenther <rguenther@suse.de>
30604 PR tree-optimization/46076
30605 * gimple.h (struct gimple_statement_call): Add fntype field.
30606 (gimple_call_fntype): Adjust.
30607 (gimple_call_set_fntype): New function.
30608 * gimple.c (gimple_build_call_1): Set the call function type.
30609 * gimplify.c (gimplify_call_expr): Preserve the function
30610 type the frontend used for the call.
30611 (gimplify_modify_expr): Likewise.
30612 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
30614 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
30616 * tree-ssa.c (useless_type_conversion_p): Function pointer
30617 conversions are useless.
30619 2011-04-12 Martin Jambor <mjambor@suse.cz>
30621 * cgraph.h (cgraph_node): Remove function declaration.
30622 (cgraph_create_node): Declare.
30623 (cgraph_get_create_node): Likewise.
30624 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
30625 Updated all callers.
30626 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
30627 the decl does not already exist. Call cgraph_get_create_node instead
30629 (cgraph_get_create_node): New function.
30630 (cgraph_same_body_alias): Update comment.
30631 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
30632 assert it does not return NULL.
30633 (cgraph_update_edges_for_call_stmt): Likewise.
30634 (cgraph_clone_edge): Likewise.
30635 (cgraph_create_virtual_clone): Likewise.
30636 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
30637 instead of cgraph_node.
30638 (cgraph_add_new_function): Call cgraph_create_node or
30639 cgraph_get_create_node instead of cgraph_node.
30640 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
30641 instead of cgraph_node.
30642 (record_eh_tables): Likewise.
30643 (mark_address): Likewise.
30644 (mark_load): Likewise.
30645 (build_cgraph_edges): Call cgraph_get_create_node instead
30647 (rebuild_cgraph_edges): Likewise.
30648 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
30649 instead of cgraph_node.
30650 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
30652 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
30653 cgraph_create_node instead of cgraph_node.
30654 * c-decl.c (finish_function): Call cgraph_get_create_node instead
30656 * lto-cgraph.c (input_node): Likewise.
30657 * lto-streamer-in.c (input_function): Likewise.
30658 * varasm.c (mark_decl_referenced): Likewise.
30659 (assemble_alias): Likewise.
30661 2011-04-12 Martin Jambor <mjambor@suse.cz>
30663 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
30664 instead of cgraph_node and assert it does not return NULL.
30665 * lto-streamer-in.c (lto_read_body): Likewise.
30666 * omp-low.c (new_omp_context): Likewise.
30667 (create_task_copyfn): Likewise.
30668 * tree-emutls.c (lower_emutls_function_body): Likewise.
30669 * matrix-reorg.c (transform_allocation_sites): Likewise.
30671 2011-04-12 Jakub Jelinek <jakub@redhat.com>
30674 * c-typeck.c (build_asm_expr): Error out on attempts to use
30675 void type outputs or inputs for constraints that allow reg or
30676 don't allow memory.
30678 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
30679 Richard Earnshaw <rearnsha@arm.com>
30682 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
30683 to use sign-magnitude offsets. Reject unsupported unaligned
30684 cases. Add detailed description in comments.
30685 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
30686 condition from TARGET_32BIT to TARGET_ARM.
30688 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
30690 * tree.h (struct typed_tree): New.
30691 (struct tree_common): Include it instead of tree_base.
30692 (TREE_TYPE): Update for new location of type field.
30693 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
30694 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
30695 (union tree_node): Add typed field.
30696 * treestruct.def (TS_TYPED): New.
30697 * lto-streamer.c (check_handled_ts_structures): Handle it.
30698 * tree.c (MARK_TS_TYPED): New macro.
30699 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
30701 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
30703 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
30704 (force_nonfallthru): Do not alter the loop nest if no basic block
30707 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
30709 * config/i386/sse.md (VI): New mode iterator.
30710 (SSEMODEI): Remove.
30711 (AVX256MODEI): Ditto.
30712 (AVXMODEF4P): Ditto.
30713 (avxvecpsmode): Ditto.
30714 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
30715 (sse2_andnot<mode>3): New expander.
30716 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
30717 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
30718 (<any_logic:code><mode>3): Use VI mode iterator.
30719 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
30720 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
30721 (*andnottf3): Handle AVX three-operand constraints.
30722 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
30724 2011-04-11 Joseph Myers <joseph@codesourcery.com>
30725 Robert Millan <rmh@gnu.org>
30727 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
30728 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
30729 GNU_USER_DYNAMIC_LINKER64): Define.
30730 (REG_NAME): Don't undefine.
30731 (MD_UNWIND_SUPPORT): Undefine.
30732 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
30733 (REG_NAME): Don't undefine.
30734 (MD_UNWIND_SUPPORT): Undefine.
30735 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
30737 2011-04-11 Joseph Myers <joseph@codesourcery.com>
30739 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
30740 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
30742 2011-04-11 Xinliang David Li <davidxl@google.com>
30744 * value-profile.c (check_ic_target): New function.
30745 (gimple_ic_transform): Sanity check indirect call target.
30746 * gimple-low.c (gimple_check_call_args): Interface change.
30747 (gimple_check_call_matching_types): New function.
30748 * tree-inline.c (tree_can_inline_p): Call new function.
30750 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
30752 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
30753 tree-pretty-print.h & realmpfr.h.
30755 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
30757 PR middle-end/48464
30758 * ira.c (setup_pressure_classes): Fix typo in loop condition.
30759 (setup_allocno_and_important_classes): Ditto.
30761 2011-04-11 Joseph Myers <joseph@codesourcery.com>
30763 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
30764 GNU_USER_DYNAMIC_LINKER.
30765 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
30766 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30767 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
30768 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
30769 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
30770 GNU_USER_TARGET_OS_CPP_BUILTINS.
30771 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
30772 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30773 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
30774 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30775 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
30776 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
30777 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
30778 GNU_USER_TARGET_OS_CPP_BUILTINS.
30779 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30780 GNU_USER_DYNAMIC_LINKER.
30781 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
30782 GNU_USER_TARGET_OS_CPP_BUILTINS.
30783 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
30784 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30785 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
30786 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30787 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
30788 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
30789 GNU_USER_DYNAMIC_LINKER64): Remove.
30790 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
30791 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30792 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30793 GNU_USER_DYNAMIC_LINKER.
30794 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
30795 GNU_USER_TARGET_OS_CPP_BUILTINS.
30796 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
30797 GNU_USER_TARGET_OS_CPP_BUILTINS.
30798 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
30799 to GNU_USER_TARGET_OS_CPP_BUILTINS.
30800 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
30801 GNU_USER_TARGET_OS_CPP_BUILTINS.
30802 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
30803 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
30804 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
30805 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
30806 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30807 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30808 GNU_USER_DYNAMIC_LINKER.
30809 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
30810 GNU_USER_TARGET_OS_CPP_BUILTINS.
30811 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
30812 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30813 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30814 GNU_USER_DYNAMIC_LINKER.
30815 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
30816 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30817 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
30818 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30819 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30820 GNU_USER_DYNAMIC_LINKER.
30821 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
30822 GNU_USER_DYNAMIC_LINKERN32.
30823 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
30824 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
30825 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
30826 GNU_USER_DYNAMIC_LINKER32.
30827 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
30828 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30829 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30830 GNU_USER_DYNAMIC_LINKER.
30831 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
30832 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30833 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
30834 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30835 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
30836 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
30837 GNU_USER_DYNAMIC_LINKER32.
30838 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
30839 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
30840 GNU_USER_DYNAMIC_LINKER.
30841 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
30842 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30843 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
30844 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
30845 GNU_USER_DYNAMIC_LINKER64.
30846 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
30847 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30848 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30849 GNU_USER_DYNAMIC_LINKER.
30850 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
30851 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30852 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30853 GNU_USER_DYNAMIC_LINKER.
30854 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
30855 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30856 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
30857 GNU_USER_DYNAMIC_LINKER32.
30858 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
30859 GNU_USER_DYNAMIC_LINKER64.
30860 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
30861 GNU_USER_DYNAMIC_LINKER64.
30862 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
30863 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30864 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
30865 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30866 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
30868 2011-04-11 Joseph Myers <joseph@codesourcery.com>
30870 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
30871 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
30872 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
30873 GNU_USER_DYNAMIC_LINKER.
30874 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
30875 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
30876 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
30877 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
30878 GNU_USER_DYNAMIC_LINKER64.
30879 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
30880 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
30881 GNU_USER_LINK_EMULATION.
30882 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
30883 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
30884 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
30885 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
30886 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
30887 CPP_SPEC, CC1_SPEC): Remove.
30888 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
30889 (GNU_USER_DYNAMIC_LINKER): Define.
30890 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
30891 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
30892 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
30893 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
30894 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
30895 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
30896 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
30897 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
30898 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
30899 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
30900 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
30901 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
30902 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
30903 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
30904 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
30905 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
30906 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
30907 GNU_USER_DYNAMIC_LINKER.
30908 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
30909 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
30910 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
30911 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
30912 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
30913 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
30914 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
30915 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
30916 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
30917 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
30919 2011-04-11 Kai Tietz <ktietz@redhat.com>
30923 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
30924 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
30926 (ix86_is_msabi_thiscall): Removed.
30927 (ix86_is_type_thiscall): Likewise.
30928 (ix86_get_callcvt): New function.
30929 (ix86_comp_type_attributes): Simplify check.
30930 (ix86_function_regparm): Use ix86_get_callcvt for calling
30931 convention attribute checks.
30932 (ix86_return_pops_args): Likewise.
30933 (ix86_static_chain): Likewise.
30934 (x86_this_parameter): Likewise.
30935 (x86_output_mi_thunk): Likewise.
30936 (ix86_function_type_abi): Optimize check for types without attributes.
30937 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
30938 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
30939 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
30941 (IX86_BASE_CALLCVT): Helper macro.
30942 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
30943 Use ix86_get_callcvt for calling convention attribute checks and avoid
30944 symbol-decoration for stdcall in TARGET_RTD case.
30945 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
30947 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
30950 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
30952 * config/i386/sse.md (VI_128): New mode iterator.
30953 (VI12_128): Rename from SSEMODE12.
30954 (VI14_128): Rename from SSEMODE14.
30955 (VI124_128): New mode iterator.
30956 (VI24_128): Rename from SSEMODE248.
30957 (VI248_128): Rename from SSEMODE248.
30958 (SSEMODE124C8): Remove.
30959 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
30960 (*sse2_<plusminus_insn><mode>3): Merge with
30961 *avx_<plusminus_insn><mode>3.
30962 (*mulv8hi3): Merge with *avx_mulv8hi3.
30963 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
30964 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
30965 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
30966 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
30967 (ashr<mode>3): Merge with *avx_ashr<mode>3.
30968 (lshr<mode>3): Merge with *avx_lshr<mode>3.
30969 (ashl<mode>3): Merge with *avx_ashl<mode>3.
30970 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
30971 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
30972 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
30973 (*<smaxmin:code>v8hi3): Ditto.
30974 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
30975 (*<smaxmin:code>v16qi3): Ditto.
30976 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
30977 (*sse2_eq<mode>3): Ditto.
30978 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
30979 (*sse2_gt<mode>3): Ditto.
30980 (vcondv2di): Split out of vcond<mode>.
30981 (vconduv2di): Split out of vcondu<mode>.
30983 2011-04-11 Richard Guenther <rguenther@suse.de>
30985 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
30986 before calling tree_low_cst.
30988 2011-04-11 Richard Guenther <rguenther@suse.de>
30990 * stor-layout.c (layout_type): Compute all array index size operations
30991 in the original type.
30992 (initialize_sizetypes): Add comment.
30993 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
30995 2011-04-11 Joseph Myers <joseph@codesourcery.com>
30997 * common.opt (Tbss=, Tdata=, Ttext=): New options.
30999 2011-04-11 Martin Jambor <mjambor@suse.cz>
31001 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
31002 of cgraph_node, handle NULL return value.
31003 (cgraph_global_info): Likewise.
31004 (cgraph_rtl_info): Likewise.
31005 * tree-inline.c (estimate_num_insns): Likewise.
31006 * gimplify.c (unshare_body): Likewise.
31007 (unvisit_body): Likewise.
31008 (gimplify_body): Likewise.
31009 * predict.c (optimize_function_for_size_p): Likewise.
31010 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
31011 (call_may_clobber_ref_p_1): Likewise.
31012 * varasm.c (function_section_1): Likewise.
31013 (assemble_start_function): Likewise.
31015 2011-04-11 Martin Jambor <mjambor@suse.cz>
31017 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
31019 * final.c (rest_of_clean_state): Likewise.
31020 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
31021 * passes.c (pass_init_dump_file): Likewise.
31022 (execute_all_ipa_transforms): Likewise.
31023 (function_called_by_processed_nodes_p): Likewise.
31024 * predict.c (maybe_hot_frequency_p): Likewise.
31025 (probably_never_executed_bb_p): Likewise.
31026 (compute_function_frequency): Likewise.
31027 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
31028 (unnest_nesting_tree_1): Likewise.
31029 (lower_nested_functions): Likewise.
31030 * tree-optimize.c (execute_fixup_cfg): Likewise.
31031 (tree_rest_of_compilation): Likewise.
31032 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
31033 * tree-sra.c (ipa_early_sra): Likewise.
31034 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
31035 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
31036 * ipa.c (record_cdtor_fn): Likewise.
31037 * ipa-inline.c (cgraph_early_inlining): Likewise.
31038 (compute_inline_parameters_for_current): Likewise.
31039 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
31040 * ipa-pure-const.c (local_pure_const): Likewise.
31041 * ipa-split.c (split_function): Likewise.
31042 (execute_split_functions): Likewise.
31043 * cgraphbuild.c (build_cgraph_edges): Likewise.
31044 (rebuild_cgraph_edges): Likewise.
31045 (cgraph_rebuild_references): Likewise.
31046 (remove_cgraph_callee_edges): Likewise.
31047 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
31048 (verify_cgraph_node): Likewise.
31049 (cgraph_analyze_functions): Likewise.
31050 (cgraph_preserve_function_body_p): Likewise.
31051 (save_inline_function_body): Likewise.
31052 (save_inline_function_body): Likewise.
31053 * tree-inline.c (copy_bb): Likewise.
31054 (optimize_inline_calls): Likewise.
31056 2011-04-11 Martin Jambor <mjambor@suse.cz>
31058 PR tree-optimization/48195
31059 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
31060 ipa_check_create_edge_args.
31061 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
31062 ipa_check_create_edge_args.
31063 * ipa-inline.c (inline_generate_summary): Do not call
31064 ipa_check_create_node_params and ipa_check_create_edge_args.
31065 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
31066 ipa_check_create_edge_args.
31068 2011-04-09 Anatoly Sokolov <aesok@post.ru>
31070 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
31072 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
31073 * function.c (record_hard_reg_sets): Likewise.
31074 * ira.c (compute_regs_asm_clobbered): Likewise.
31075 * sched-deps.c (sched_analyze_1): Likewise.
31076 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
31078 2011-04-09 Xinliang David Li <davidxl@google.com>
31080 PR tree-optimization/PR48484
31081 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
31082 has_valid_pred lazily
31084 2011-04-09 Duncan Sands <baldrick@free.fr>
31086 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
31088 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
31090 * combine.c (combine_validate_cost): Adjust comments. Set registered
31091 cost of I0 to zero at the end, if any.
31093 2011-04-08 Xinliang David Li <davidxl@google.com>
31095 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
31096 to insane profile data.
31098 2011-04-08 Xinliang David Li <davidxl@google.com>
31100 * ipa-cp.c (ipcp_update_profiling): Correct
31101 negative scale factor due to insane profile data.
31103 2011-04-08 Xinliang David Li <davidxl@google.com>
31105 * final.c (dump_basic_block_info): New function.
31106 (final): Dump basic block.
31107 (final_scan_insn): Remove old dump.
31109 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
31112 * config.gcc (i386-*-freebsd): Disable unwind table generation for
31115 2011-04-08 Michael Matz <matz@suse.de>
31117 PR middle-end/48389
31118 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
31120 (rebuild_jump_labels): Call rebuild_jump_labels_1.
31121 * rtl.h (rebuild_jump_labels_chain): Declare.
31122 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
31123 insns inserted on edges.
31125 2011-04-08 Joseph Myers <joseph@codesourcery.com>
31127 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
31128 * config/arm/arm-arches.def: New.
31129 * config/arm/arm-opts.h: New.
31130 * config/arm/genopt.sh: New.
31131 * config/arm/arm-tables.opt: New (generated).
31132 * config/arm/arm.c (arm_handle_option, arm_target_help,
31133 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
31134 (all_architectures): Get most table contents from arm-arches.def.
31135 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
31136 arm_selected_tune here.
31137 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
31138 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
31139 (march=, mcpu=, mtune=): Use Enum and Var.
31140 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
31141 (arm.o): Update dependencies.
31143 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
31145 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
31147 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
31148 (write_typed_alloc_defns): Likewise.
31149 (main): Calls write_typed_alloc_defns with output_header.
31151 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
31153 PR inline-asm/48435
31154 * ira-color.c (setup_profitable_hard_regs): Add comments.
31155 Don't take prohibited hard regs into account.
31156 (setup_conflict_profitable_regs): Rename to
31157 get_conflict_profitable_regs.
31158 (check_hard_reg_p): Check prohibited hard regs.
31160 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
31162 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
31163 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
31164 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
31166 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31169 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
31170 move from floating point to shift amount register.
31171 (emit_move_sequence): Remove secondary reload support for floating
31172 point to shift amount amount register copies.
31173 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
31174 amount register copies.
31175 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
31176 register, return false if mode isn't a scalar integer mode.
31177 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
31179 2011-04-08 Richard Guenther <rguenther@suse.de>
31181 * gimple.c (gimple_call_flags): Remove kludge.
31183 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
31185 * sel-sched.c (sel_region_init): Move call to
31186 sel_setup_region_sched_flags after setup_current_loop_nest.
31188 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
31190 PR rtl-optimization/48272
31191 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
31192 init_insn_reg_pressure_info. Adjust a caller.
31193 * sched-int.h (init_insn_reg_pressure_info): Declare.
31194 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
31195 when sched-pressure is enabled.
31197 2011-04-08 Richard Guenther <rguenther@suse.de>
31199 * gimple.c (gimple_set_modified): Do not queue calls to
31200 MODIFIED_NORETURN_CALLS here ...
31201 * tree-ssa-operands.c (update_stmt_operands): ... but here.
31203 2011-04-08 Richard Guenther <rguenther@suse.de>
31206 * toplev.c (lang_dependent_init): Do not open asm_out_file
31207 in WPA mode, nor perform debug machinery initialization.
31208 (finalize): Do not unlink asm_out_file in WPA mode.
31210 2011-04-08 Richard Guenther <rguenther@suse.de>
31212 * gimple.h (gimple_call_fntype): New function.
31213 (gimple_call_return_type): Use it.
31214 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
31215 * gimple-low.c (gimple_check_call_args): Likewise.
31216 * gimple.c (gimple_call_flags): Likewise.
31217 (gimple_call_arg_flags): Likewise.
31218 (gimple_call_return_flags): Likewise.
31219 * tree-cfg.c (verify_gimple_call): Likewise.
31220 (do_warn_unused_result): Likewise.
31221 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
31222 * value-prof.c (gimple_ic_transform): Fix fndecl check.
31224 2011-04-08 Dmitry Melnik <dm@ispras.ru>
31226 PR rtl-optimization/48235
31227 * sel-sched.c (code_motion_process_successors): Recompute the last
31228 insn in basic block if control flow changed.
31229 (code_motion_path_driver): Ditto. Recompute the first insn as well.
31230 Update condition for ilist_remove.
31232 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
31234 PR rtl-optimization/48302
31235 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
31236 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
31237 it to record added preheader blocks.
31238 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
31239 on to sel_add_loop_preheaders.
31240 (sel_region_init): Move call to setup_current_loop_nest after
31243 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
31246 * cfgloop.h (loop_has_exit_edges): New helper.
31247 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
31249 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
31250 that have no exit edges.
31252 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
31254 PR rtl-optimization/48442
31255 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
31256 all callers. Adjust assert.
31258 2011-04-08 Jakub Jelinek <jakub@redhat.com>
31260 PR tree-optimization/48377
31261 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
31262 is_packed to true even for types with smaller TYPE_ALIGN than
31265 2011-04-08 Richard Guenther <rguenther@suse.de>
31268 * doc/tm.texi: Re-generate.
31270 2011-04-08 Wei Guozhi <carrot@google.com>
31273 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
31274 * config/arm/arm.c (arm_attr_length_push_multi): New function.
31275 * config/arm/arm.md (*push_multi): Change the length computation to
31278 2011-04-08 Anatoly Sokolov <aesok@post.ru>
31280 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
31281 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
31282 * doc/tm.texi: Regenerate.
31283 * system.h (ASM_OUTPUT_BSS): Poison.
31284 * varasm.c (asm_output_bss): Remove function.
31285 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
31287 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
31288 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
31289 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
31290 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
31292 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
31294 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
31296 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
31298 2011-04-07 Joseph Myers <joseph@codesourcery.com>
31300 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
31303 2011-04-07 Joseph Myers <joseph@codesourcery.com>
31305 * config/m68k/m68k.c (m68k_handle_option): Don't handle
31306 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
31307 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
31309 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
31310 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
31311 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
31312 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
31313 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
31314 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
31315 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
31316 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
31317 options. Don't map other m68k options manually. Don't handle
31318 old-style options as canonical.
31319 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
31320 * doc/install.texi (m68k-*-*): Document binutils version requirement.
31322 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
31324 * basic-block.h (force_nonfallthru): Move to...
31325 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
31326 (force_nonfallthru): ...here.
31327 * cfghooks.c (force_nonfallthru): New function.
31328 * cfgrtl.c (force_nonfallthru): Rename into...
31329 (rtl_force_nonfallthru): ...this.
31330 (commit_one_edge_insertion): Do not set AUX field.
31331 (commit_edge_insertions): Do not discover new basic blocks.
31332 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
31333 (cfg_layout_rtl_cfg_hooks): Likewise.
31334 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
31335 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
31336 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
31338 2011-04-07 Anatoly Sokolov <aesok@post.ru>
31340 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
31343 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
31345 * config/i386/sse.md: Update copyright year.
31346 (avxcvtvecmode): Remove.
31347 (sse_movhlps): Merge with *avx_movhlps.
31348 (sse_movlhps): Merge with *avx_movlhps.
31349 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
31350 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
31351 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
31352 (sse_loadhps): Merge with *avx_loadhps.
31353 (sse_storelps): Merge with *avx_storelps.
31354 (sse_loadlps): Merge with *avx_loadlps.
31355 (sse_movss): Merge with *avx_movss.
31356 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
31357 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
31358 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
31359 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
31360 (vec_set<mode>_0): Ditto.
31361 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
31362 (sse4_1_insertps): Merge with *avx_insertps.
31363 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
31364 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
31365 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
31366 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
31367 (sse2_storehpd): Merge with *avx_storehpd.
31368 (sse2_loadhpd): Merge with *avx_loadhpd.
31369 (sse2_loadlpd): Merge with *avx_loadlpd.
31370 (sse2_movsd): Merge with *avx_movsd.
31371 (*vec_concatv2df): Merge with *vec_concatv2df.
31373 2011-04-07 Jakub Jelinek <jakub@redhat.com>
31376 * combine.c (combine_instructions): Add last_combined_insn,
31377 update it if insn is after it, pass it to all try_combine calls.
31378 (try_combine): Add last_combined_insn parameter, pass it instead of
31379 i3 to propagate_for_debug.
31381 2011-04-07 Nick Clifton <nickc@redhat.com>
31383 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
31384 to handle MDR <-> data register transfers.
31385 (movhi_internal): Likewise.
31387 2011-04-07 Alan Modra <amodra@gmail.com>
31389 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
31390 previous stack info.
31392 2011-04-07 Tom de Vries <tom@codesourcery.com>
31395 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
31396 flow_find_cross_jump. Swap variables to implement backward replacement.
31397 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
31399 2011-04-07 Tom de Vries <tom@codesourcery.com>
31402 * cfgcleanup.c (walk_to_nondebug_insn): New function.
31403 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
31405 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
31406 src1 or src2. Redirect edges to the last basic block. Update
31407 frequency and count on multiple basic blocks in case of fallthru.
31409 2011-04-07 Tom de Vries <tom@codesourcery.com>
31412 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
31414 (old_insns_match_p): Change return type. Replace return false/true
31415 with return dir_none/dir_both. Use can_replace_by.
31416 (flow_find_cross_jump): Add dir_p parameter. Init replacement
31417 direction from dir_p. Register replacement direction in dir, last_dir
31418 and afterlast_dir. Handle new return type of old_insns_match_p using
31419 merge_dir. Return replacement direction in dir_p.
31420 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
31421 return type of old_insns_match_p.
31422 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
31423 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
31424 flow_find_cross_jump.
31425 * basic-block.h (enum replace_direction): New type.
31426 (flow_find_cross_jump): Add parameter to declaration.
31428 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
31430 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
31431 (AVXMODEDCVTPS2DQ): Ditto.
31432 (VEC_FLOAT_MODE): Ditto.
31433 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
31434 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
31435 (<any_logic:code><mode>3): Use VF mode iterator.
31436 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
31437 Use VF mode iterator.
31438 (copysign<mode>3): Use VF mode iterator.
31439 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
31440 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
31441 (*<any_logic:code><MODEF:mode>3): Merge with
31442 *avx_<any_logic:code><MODEF:mode>3.
31443 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
31444 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
31445 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
31446 (avx_cvtdq2ps<avxmodesuffix>): Remove.
31447 (sse2_cvtdq2ps): Use %v modifier.
31448 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
31449 (avx_cvtps2dq<avxmodesuffix>): Remove.
31450 (sse2_cvtps2dq): Use %v modifier.
31451 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
31452 (avx_cvttps2dq<avxmodesuffix>): Remove.
31453 (sse2_cvttps2dq): Use %v modifier.
31454 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
31455 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
31456 (sse2_cvtsd2siq): Fix insn template.
31457 (sse2_cvtsd2siq_2): Ditto.
31458 (sse2_cvttsd2siq): Ditto.
31459 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
31460 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
31462 2011-04-06 Joseph Myers <joseph@codesourcery.com>
31464 * gcov-io.c: Use GCC Runtime Library Exception.
31466 2011-04-06 Jakub Jelinek <jakub@redhat.com>
31469 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
31470 as base_reg whatever register reg has been eliminated to, instead
31471 of hardcoding STACK_POINTER_REGNUM.
31473 2011-04-06 Joseph Myers <joseph@codesourcery.com>
31475 * doc/tm.texi.in: Document C target hooks as separate from general
31477 * doc/tm.texi: Regenerate.
31478 * genhooks.c (struct hook_desc): Add docname field.
31479 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
31481 (hook_array): Include c-target.def.
31482 (emit_documentation): Use docname field in output.
31483 (emit_init_macros): Take docname argument. Only emit definitions
31484 for hooks matching docname.
31485 (main): Expect additional arguments in all cases. Pass argument
31486 to emit_init_macros.
31487 * target.def: Move initial macro definitions and comments to
31488 target-hooks-macros.h.
31489 (gcc_targetcm): Move to c-family/c-target.def.
31490 * target.h (targetcm): Move declaration to c-family/c-target.h.
31491 * targhooks.c (default_handle_c_option): Move to
31493 * targhooks.h (default_handle_c_option): Move declaration to
31494 c-family/c-common.h.
31495 * target-hooks-macros.h: New file.
31496 * config.gcc (target_has_targetcm): Define and use to add to
31497 c_target_objs and cxx_target_objs.
31498 * config/default-c.c: New file.
31499 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
31500 of target.h and target-def.h.
31501 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
31502 (darwin_objc_construct_string, darwin_cfstring_ref_p,
31503 darwin_check_cfstring_format_arg): Make static.
31504 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
31505 TARGET_STRING_OBJECT_REF_TYPE_P,
31506 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
31507 * config/darwin-protos.h (darwin_objc_construct_string,
31508 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
31510 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
31511 TARGET_STRING_OBJECT_REF_TYPE_P,
31512 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
31513 * config/t-darwin (darwin-c.o): Update dependencies.
31514 * system.h (TARGET_HAS_TARGETCM): Poison.
31515 * Makefile.in (TARGET_H): Update.
31516 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
31517 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
31518 (default-c.o): New target.
31519 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
31520 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
31521 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
31523 (build/genhooks.o): Update dependencies.
31525 2011-04-06 Richard Guenther <rguenther@suse.de>
31527 * ipa-inline.c (enum inlining_mode): Remove.
31528 (cgraph_flatten): Use some other token.
31529 (cgraph_edge_early_inlinable_p): New function, split out from ...
31530 (cgraph_perform_always_inlining): New function, split out from ...
31531 (cgraph_decide_inlining_incrementally): ... here.
31532 (cgraph_mark_inline_edge): Adjust.
31533 (cgraph_early_inlining): Re-structure.
31534 (pass_early_inline): Require SSA form.
31536 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
31537 Julian Brown <julian@codesourcery.com>
31538 Mark Shinwell <shinwell@codesourcery.com>
31540 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
31541 LO_REGS only for Thumb-1.
31542 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
31543 be used in short instructions when optimising for size on Thumb-2.
31545 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
31547 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
31548 associated with user returns to be preserved.
31550 2011-04-06 Tristan Gingold <gingold@adacore.com>
31552 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
31553 symbol_queue_size, DBXOUT_DECR_NESTING,
31554 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
31555 if XCOFF_DEBUGGING_INFO.
31557 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
31559 * config/i386/i386.md (attribute isa): New.
31560 (attribute enabled): New.
31561 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
31562 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
31563 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
31564 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
31565 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
31566 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
31567 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
31568 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
31570 * config/i386/sse.md (VF): New mode iterator.
31574 (SSEMODEF4): Remove.
31575 (attribute sse): Handle V8SF and V4DF modes.
31576 (<absneg:code><mode>2): Use VF mode iterator.
31577 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
31579 (<plusminus_insn><mode>3): Use VF mode iterator.
31580 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
31581 Use VF mode iterator.
31582 (<sse>_vm<plusminus_insn><mode>3): Merge with
31583 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
31584 (mul<mode>3): Use VF mode iterator.
31585 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
31586 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
31588 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
31589 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
31590 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
31591 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
31593 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
31594 Use VF1 mode iterator.
31595 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
31596 (sqrt<VF2:mode>2): New expander.
31597 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
31598 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
31599 and sqrtv2df2. Use VF mode iterator.
31600 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
31602 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
31603 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
31604 Use VF1 mode iterator.
31605 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
31606 (<smaxmin:code><mode>3): Use VF mode iterator.
31607 (*<smaxmin:code><mode>3_finite): Merge with
31608 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
31609 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
31610 (<sse>_vm<smaxmin:code><mode>2): Merge with
31611 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
31612 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
31614 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
31616 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
31617 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
31618 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
31619 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
31620 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
31622 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
31623 Use VF_128 mode iterator.
31624 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
31626 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
31627 VF_128 mode iterator.
31628 (vcond<mode>): Use VF mode iterator.
31629 * config/i386/predicates.md (sse_comparison_operator): Merge with
31630 avx_comparison_float_operator. Do not declare as special_predicate.
31631 * config/i386/i386.c (struct builtin_description): Update for renamed
31633 (ix86_expand_args_builtin): Ditto.
31634 (ix86_expand_sse_compare_mask): Ditto.
31636 2011-04-06 Richard Guenther <rguenther@suse.de>
31638 * tree-inline.c (estimate_num_insns): For calls simply account
31639 for all passed arguments and a used return value.
31641 2011-04-06 Richard Guenther <rguenther@suse.de>
31643 PR tree-optimization/47663
31644 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
31645 call_stmt_time fields.
31646 (cgraph_edge_inlinable_p): Declare.
31647 (cgraph_edge_recursive_p): New inline function.
31648 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
31649 (cgraph_clone_edge): Copy it.
31650 * ipa-inline.c (cgraph_estimate_edge_time): New function.
31651 Account for call stmt time.
31652 (cgraph_estimate_time_after_inlining): Take edge argument.
31653 (cgraph_estimate_edge_growth): Account call stmt size.
31654 (cgraph_estimate_size_after_inlining): Take edge argument.
31655 (cgraph_mark_inline_edge): Adjust.
31656 (cgraph_check_inline_limits): Likewise.
31657 (cgraph_recursive_inlining_p): Remove.
31658 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
31659 (cgraph_decide_recursive_inlining): Take edge argument and
31661 (cgraph_decide_inlining_of_small_functions): Do not avoid
31662 diags for recursive inlining here.
31663 (cgraph_flatten): Adjust.
31664 (cgraph_decide_inlining_incrementally): Likewise.
31665 (estimate_function_body_sizes): Remove call cost handling.
31666 (compute_inline_parameters): Initialize caller edge call costs.
31667 (cgraph_estimate_edge_growth): New function.
31668 (cgraph_estimate_growth): Use it.
31669 (cgraph_edge_badness): Likewise.
31670 (cgraph_check_inline_limits): Take an edge argument.
31671 (cgraph_decide_inlining_of_small_functions): Adjust.
31672 (cgraph_decide_inlining): Likewise.
31673 * tree-inline.c (estimate_num_insns): Only account for call
31674 return value if it is used.
31675 (expand_call_inline): Avoid diagnostics on recursive inline
31677 * lto-cgraph.c (lto_output_edge): Output edge call costs.
31678 (input_edge): Input edge call costs.
31680 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31682 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
31684 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
31686 * doc/invoke.texi (Spec Files): Fix typo.
31688 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
31690 * profile.c (branch_prob): Move declaration of local variable. Remove
31691 obsolete ??? comment. Expand the location explicitly instead of using
31692 the LOCATION_FILE and LOCATION_LINE macros.
31694 2011-04-06 Wei Guozhi <carrot@google.com>
31697 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
31698 (arm_cond_branch): Likewise.
31699 (arm_cond_branch_reversed): Likewise.
31700 (arm_jump): Likewise.
31701 (push_multi): Likewise.
31702 * config/arm/constraints.md (Py): New constraint.
31704 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31707 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
31709 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
31710 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
31711 #ifdef DBX_DEBUGGING_INFO.
31713 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
31716 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
31717 if old and new states differ.
31719 2011-04-05 Joseph Myers <joseph@codesourcery.com>
31721 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
31722 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
31723 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
31724 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
31725 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
31726 mcfv4e): Use Alias.
31727 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
31728 ColdFire options to -mcpu= options.
31730 2011-04-05 Jeff Law <law@redhat.com>
31732 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
31733 check if BB is a successor of LOOP->header and return
31734 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
31736 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
31738 * cprop.c (struct reg_use): Remove.
31739 (reg_use_table): Make an array of RTX.
31740 (find_used_regs, constprop_register, local_cprop_pass,
31741 bypass_block): Simplify users of reg_use_table.
31742 (cprop_insn): Likewise. Iterate if copy propagation succeeded
31743 on one of the uses found by find_used_regs.
31745 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31748 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
31751 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31753 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
31755 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
31757 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
31759 PR middle-end/48441
31760 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
31762 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31764 * combine.c: Include obstack.h.
31765 (struct insn_link): Define.
31766 (uid_log_links): Adjust type.
31767 (FOR_EACH_LOG_LINK): New macro.
31768 (insn_link_obstack): Declare.
31769 (alloc_insn_link): Define.
31770 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
31771 type of link variables.
31772 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
31773 (try_combine, record_promoted_values, distribute_notes): Likewise.
31774 (distribute_links): Likewise. Tweak prototype.
31775 (clear_log_links): Delete.
31776 (adjust_for_new_dest): Call alloc_insn_link.
31777 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
31779 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31781 * gcse.c (modify_mem_list): Convert to an array of VECs.
31782 (canon_modify_mem_list, compute_transp): Tweak formatting.
31783 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
31784 (load_killed_in_block_p): Likewise.
31785 (record_last_mem_set_info): Likewise.
31786 (clear_modify_mem_tables): Likewise.
31788 2011-04-05 Tom de Vries <tom@codesourcery.com>
31790 PR middle-end/48461
31791 * function.c (emit_use_return_register_into_block): Only define if
31794 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
31796 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
31798 2011-04-05 Joseph Myers <joseph@codesourcery.com>
31800 * config/rx/rx-opts.h: New.
31801 * config/rx/rx.c (rx_cpu_type): Remove.
31802 (rx_handle_option): Don't assert that global structures are in
31803 use. Access variables via opts pointer. Defer most handling of
31804 OPT_mint_register_. Use error_at.
31805 (rx_option_override): Handle deferred OPT_mint_register_ here.
31806 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
31807 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
31808 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
31809 (rx_cpu_types): New Enum and EnumValue entries.
31810 (mint-register=): Use Defer and use Var accordingly.
31812 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31814 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
31815 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
31816 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
31818 (debug_free_queue, debug_nesting, symbol_queue_index):
31820 * dbxout.c: ...to here. Make static.
31822 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31824 * gcse.c (modify_pair): Define. Define a VEC of it.
31825 (canon_modify_mem_list): Convert to an array of VECs.
31826 (free_insn_expr_list_list): Delete.
31827 (clear_modify_mem_tables): Call VEC_free instead.
31828 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
31829 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
31830 (canon_list_insert, compute_transp): Likewise.
31832 2011-04-05 Tom de Vries <tom@codesourcery.com>
31835 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
31838 2011-04-05 Tom de Vries <tom@codesourcery.com>
31841 * function.c (emit_use_return_register_into_block): New function.
31842 (thread_prologue_and_epilogue_insns): Use
31843 emit_use_return_register_into_block.
31845 2011-04-05 Tom de Vries <tom@codesourcery.com>
31848 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
31851 2011-04-05 Tom de Vries <tom@codesourcery.com>
31853 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
31855 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
31857 * config/arm/arm.md (define_constants for unspec): Replace with
31859 (define_constants for unspecv): Replace with define_c_enum.
31860 * config/arm/neon.md (define_constants for unspec): Replace with
31863 2011-04-04 Richard Henderson <rth@redhat.com>
31866 * dwarf2out.c (output_line_info): Always emit line info from
31867 at least one section.
31868 (dwarf2out_init): Create text_section_line_info here ...
31869 (set_cur_line_info_table): ... not here.
31871 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
31874 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
31877 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
31879 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
31881 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
31882 (expr_equiv_p): Remove.
31883 (insert_set_in_table): Look at <dest, src> pair instead of expr.
31884 (hash_scan_set): Update call to insert_set_in_table.
31885 (dump_hash_table): Dump <dest, src> pair.
31886 (lookup_set): Simplify. Lookup <dest, src> pair.
31887 (compute_transp): Remove, fold heavily simplified code into...
31888 (compute_local_properties): ...here. Expect COMP and TRANSP
31890 (find_avail_set): Take set directly from struct expr.
31891 (find_bypass-set): Likewise.
31892 (bypass_block): Likewise.
31893 (cprop_insn): Likewise. Remove redundant INSN_P test.
31895 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
31896 checks on form of COND from find_implicit_sets to here.
31897 (find_implicit_sets): Cleanup control flow. Split critical edges
31898 if it exposes implicit sets. Allocate/resize implicit_sets as
31900 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
31901 changed something. Run df_analyze after find_implicit_sets if any
31902 edges were split. Do not allocate implicit_sets here.
31904 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
31905 (gcse_obstack): Renamed to cprop_obstack.
31906 (GNEW, GNEWVEC, GNEWVAR): Remove.
31908 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
31909 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
31910 (gcse_alloc): Likewise, and rename to cprop_alloc.
31911 (alloc_gcse_men, free_gcse_mem): Remove.
31912 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
31913 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
31914 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
31916 * cprop.c (oprs_not_set_p): Remove.
31917 (mark_set, mark_clobber): Remove.
31918 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
31919 (reg_not_set_p): New function.
31920 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
31921 (cprop_insn): Likewise.
31922 (cprop_jump): Use FOR_EACH_EDGE.
31924 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
31927 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
31928 (rank_for_schedule): Use scheduled_insns vector instead of
31929 last_scheduled_insn.
31930 (ok_for_early_queue_removal): Likewise.
31931 (queue_to_ready): Search forward in nonscheduled_insns_begin if
31933 (choose_ready): Likewise.
31934 (commit_schedule): Use VEC_iterate.
31935 (schedule_block): Initialize nonscheduled_insns_begin. If we have
31936 a dbg_cnt, use it and ensure the first insn is in the ready list.
31937 (haifa_sched_init): Allocate scheduled_insns.
31938 (sched_extend_ready_list): Don't allocate it; reserve space.
31939 (haifa_sched_finish): Free it.
31941 2011-04-04 Joseph Myers <joseph@codesourcery.com>
31943 * optc-gen.awk: Always remove type from Variable entry before
31944 recording in var_seen.
31946 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
31948 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
31949 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
31950 call to tidy_fallthru_edges.
31952 2011-04-04 Joseph Myers <joseph@codesourcery.com>
31954 * doc/options.texi (ToLower): Document.
31955 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
31956 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
31957 * opts.h (cl_option): Add cl_tolower field.
31958 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
31959 arguments with lowercase strings.
31960 * config/rx/rx.opt (mcpu=): Add ToLower.
31961 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
31964 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
31966 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
31968 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
31970 * config/vax/vax.c: Include reload.h.
31972 2011-04-04 Anatoly Sokolov <aesok@post.ru>
31974 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
31975 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
31976 (sparc_preferred_reload_class): New function.
31978 2011-04-04 Jakub Jelinek <jakub@redhat.com>
31981 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
31982 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
31984 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
31986 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
31987 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
31989 2011-04-03 Anatoly Sokolov <aesok@post.ru>
31991 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
31992 (ASM_OUTPUT_ALIGNED_BSS): Define.
31994 2011-04-03 Michael Matz <matz@suse.de>
31996 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
31997 and next_slot members.
31998 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
31999 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
32000 (lto_streamer_cache_append): Declare.
32001 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
32002 unsigned index, remove offset parameter, ensure that we append
32003 or update existing entries.
32004 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
32005 parameter, update next_slot for append.
32006 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
32008 (lto_streamer_cache_insert_at): Likewise.
32009 (lto_streamer_cache_append): New function.
32010 (lto_streamer_cache_lookup): Use unsigned index.
32011 (lto_streamer_cache_get): Likewise.
32012 (lto_record_common_node): Don't test tree_node_can_be_shared.
32013 (preload_common_node): Adjust call to lto_streamer_cache_insert.
32014 (lto_streamer_cache_delete): Don't free offsets member.
32015 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
32016 (lto_output_string_with_length): Use lto_output_data_stream.
32017 (lto_output_tree_header): Remove ix parameter, don't write it.
32018 (lto_output_builtin_tree): Likewise.
32019 (lto_write_tree): Adjust callers to above, don't track and write
32020 offset, write unsigned index.
32021 (output_unreferenced_globals): Don't emit all global vars.
32022 (write_global_references): Use unsigned indices.
32023 (lto_output_decl_state_refs): Likewise.
32024 (write_symbol): Likewise.
32025 * lto-streamer-in.c (lto_input_chain): Move earlier.
32026 (input_function): Use unsigned index.
32027 (input_alias_pairs): Don't read and then ignore all global vars.
32028 (lto_materialize_tree): Remove ix_p parameter, don't read index,
32029 don't pass it back, use lto_streamer_cache_append.
32030 (lto_register_var_decl_in_symtab): Use unsigned index.
32031 (lto_register_function_decl_in_symtab): Likewise.
32032 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
32034 (lto_get_builtin_tree): Don't read index, use
32035 lto_streamer_cache_append.
32036 (lto_read_tree): Adjust call to lto_materialize_tree.
32038 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
32039 don't use function calls in arguments to MIN.
32041 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
32044 * gimple.c (gimple_type_leader_entry): Mark deletable.
32046 2011-04-03 Alan Modra <amodra@gmail.com>
32048 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
32050 2011-04-03 Michael Matz <matz@suse.de>
32052 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
32054 * tree.h (tree_decl_non_common.vindex): Adjust comment.
32056 2011-04-03 Michael Matz <matz@suse.de>
32058 * cgraphbuild.c (record_reference): Canonicalize constructor values.
32059 * gimple-fold.c (canonicalize_constructor_val): Accept being called
32060 without function context.
32061 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
32062 current_function_decl and cfun.
32064 2011-04-03 Michael Matz <matz@suse.de>
32066 * tree.c (decl_init_priority_insert): Don't create entry for
32068 (decl_fini_priority_insert): Ditto.
32069 (fields_compatible_p, find_compatible_field): Remove.
32070 * tree.h (fields_compatible_p, find_compatible_field): Remove.
32071 * gimple.c (gimple_compare_field_offset): Adjust block comment.
32073 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
32075 * combine.c (try_combine): Remove useless local variable.
32077 2011-04-03 Richard Guenther <rguenther@suse.de>
32078 Ira Rosen <ira.rosen@linaro.org>
32080 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
32081 non-variable offsets and compare the remaining bases of the two
32082 accesses instead of looking for exact same data-ref.
32084 2011-04-02 Kai Tietz <ktietz@redhat.com>
32087 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
32089 * i386.c (ix86_is_msabi_thiscall): New helper function.
32090 (ix86_is_type_thiscall): New helper function.
32091 (ix86_comp_type_attributes): Handle thiscall for method-functions
32093 (init_cumulative_args): Likewise.
32094 (find_drap_reg): Likewise.
32095 (ix86_static_chain): Likewise.
32096 (x86_this_parameter): Likewise.
32097 (x86_output_mi_thunk): Likewise.
32099 2011-04-01 Olivier Hainque <hainque@adacore.com>
32100 Nicolas Setton <setton@adacore.com>
32101 Eric Botcazou <ebotcazou@adacore.com>
32103 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
32104 (add_gnat_descriptive_type_attribute): New function.
32105 (gen_array_type_die): Call it.
32106 (gen_enumeration_type_die): Likewise.
32107 (gen_struct_or_union_type_die): Likewise.
32108 (modified_type_die): Likewise.
32109 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
32110 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
32111 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
32113 2011-04-01 Jakub Jelinek <jakub@redhat.com>
32116 * dwarf2out.c (resolve_addr): Don't call force_decl_die
32117 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
32120 2011-03-17 Richard Guenther <rguenther@suse.de>
32123 * lto-cgraph.c (input_overwrite_node): Clear the abstract
32124 origin for decls in other ltrans units.
32125 (input_varpool_node): Likewise.
32127 2011-04-01 Jakub Jelinek <jakub@redhat.com>
32129 PR middle-end/48335
32130 * expr.c (expand_assignment): Handle all possibilities
32131 if TO_RTX is CONCAT.
32132 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
32133 (store_split_bit_field): If SUBREG_REG (op0) or
32134 op0 itself has smaller mode than word, return it
32135 for offset 0 and const0_rtx for out-of-bounds stores.
32136 If word is const0_rtx, skip it.
32138 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
32140 * config/h8300/h8300.c (print_operand_address): Rename to...
32141 (h8300_print_operand_address): ...this. Make static. Adjust comments.
32142 Call h8300_print_operand and h8300_print_operand_address instead of
32143 print_operand and print_operand_address. Declare.
32144 (print_operand): Renake to...
32145 (h8300_print_operand): ...this. Make static. Adjust comments.
32146 Call h8300_print_operand instead of print_operand. Declare.
32147 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
32148 (h8300_register_move_cost): Likewise.
32149 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
32150 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
32151 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
32152 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
32153 * config/h8300/h8300-protos.h (print_operand): Delete.
32154 (print_operand_address): Delete.
32156 2011-04-01 Richard Henderson <rth@redhat.com>
32159 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
32160 in strict mode before dwarf4. Re-order tests to early out
32161 before switching sections.
32163 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
32165 * config/h8300/constraints.md: New file.
32166 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
32167 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
32168 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
32169 * config/h8300/predicates.md (bit_operand): Likewise.
32170 (incdec_operand): Use satisfies_constraint_M and
32171 satisfies_constraint_O. Don't use C code block.
32172 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
32173 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
32174 (compute_mov_length): Use satisfies_constraint_G.
32175 (fix_bit_operand): Use satisfies_constraint_U.
32176 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
32177 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
32178 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
32179 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
32180 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
32181 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
32182 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
32183 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
32184 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
32185 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
32186 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
32187 (EXTRA_MEMORY_CONSTRAINT): Delete.
32189 2011-04-01 Andrew Pinski <pinskia@gmail.com>
32190 Michael Meissner <meissner@linux.vnet.ibm.com>
32193 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
32194 operands, as per the specifications.
32196 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
32197 (vec_extract_evenv4sf): Ditto.
32198 (vec_extract_evenv8hi): Ditto.
32199 (vec_extract_evenv16qi): Ditto.
32200 (vec_extract_oddv4si): Ditto.
32202 2011-03-31 Mark Wielaard <mjw@redhat.com>
32204 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
32205 high_pc attribute if the CU has no associated code. Only output
32206 DW_AT_entry_pc for CU if not generating strict dwarf and
32209 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
32211 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
32212 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
32214 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
32215 * final.c (final_start_function): Call the new function rather
32216 than using a NULL argument for dwarf2out_frame_debug.
32218 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
32219 that contains the prologue.
32221 * haifa-sched.c (queue_insn): New arg REASON. All callers
32222 changed. Print it in debugging output.
32224 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
32226 * sched-ebb.c (begin_schedule_ready): Remove second argument.
32227 Split most of the code into...
32228 (begin_move_insn): ... here. New function.
32229 (ebb_sched_info): Add a pointer to it.
32230 * haifa-sched.c (scheduled_insns): New static variable.
32231 (sched_extend_ready_list): Allocate it.
32232 (schedule_block): Use it to record the order of scheduled insns.
32233 Perform RTL changes to move insns only after all scheduling
32234 decisions have been made.
32235 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
32236 begin_move_insn field.
32237 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
32238 * sched-int.h (struct haifa_sched_info): Remove second argument
32239 from begin_schedule_ready hook. Add new member begin_move_insn.
32240 * sched-rgn.c (begin_schedule_ready): Remove second argument.
32241 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
32243 * haifa-sched.c (prune_ready_list): New function, broken out of
32245 (schedule_block): Use it.
32247 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32249 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
32251 2011-04-01 Kai Tietz <ktietz@redhat.com>
32253 * config.gcc (*-*-mingw*): Allow as option the
32254 posix threading model.
32255 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
32256 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
32258 (CPP_SPEC): Add pthread/no-pthread handling.
32259 (LIB_SPEC): Likewise.
32260 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
32261 (LIB_SPEC): Likewise.
32262 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
32263 flag to pass -pthread option for shared libgcc build.
32264 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
32265 for shared libgcc build.
32266 * config/i386/t-mingw-pthread: New file.
32267 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
32268 New define to enable use of library pthread by default.
32269 * config/i386/mingw.opt (pthread): New driver option.
32270 (no-pthread): New driver option.
32271 * config/i386/cygming.opt: Make sure trailing empty line is retained.
32272 * config/i386/mingw-w64.opt: Likewise.
32274 2011-04-01 Gary Funck <gary@intrepid.com>
32276 * c-decl.c (grokdeclarator): Fix formatting.
32278 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
32280 * expr.c (emit_block_move_via_movmem): Use n_generator_args
32281 instead of n_operands.
32282 (set_storage_via_setmem): Likewise.
32283 * optabs.c (maybe_gen_insn): Likewise.
32284 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
32285 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
32286 (mips_expand_builtin_direct): Likewise.
32287 * config/spu/spu.c (expand_builtin_args): Likewise.
32289 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
32291 * recog.h (insn_data_d): Add n_generator_args.
32292 * genoutput.c (data): Likewise.
32293 (output_insn_data): Print it.
32294 (max_opno, num_dups): Delete.
32295 (scan_operands): Just fill in "d->operand[...]".
32296 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
32298 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
32300 * gensupport.h (pattern_stats): New structure.
32301 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
32302 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
32303 (max_operand_1, max_operand_vec): Delete.
32304 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
32306 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
32308 * emit-rtl.c (emit_pattern_after_setloc): New function.
32309 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
32310 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
32311 (emit_pattern_after): New function.
32312 (emit_insn_after, emit_jump_insn_after): Call it.
32313 (emit_call_insn_after, emit_debug_insn_after): Likewise.
32314 (emit_pattern_before_setloc): New function.
32315 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
32316 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
32318 (emit_pattern_before): New function.
32319 (emit_insn_before, emit_jump_insn_before): Call it.
32320 (emit_call_insn_before, emit_debug_insn_before): Likewise.
32322 2011-03-31 Richard Henderson <rth@redhat.com>
32324 * dwarf2out.c (dw_separate_line_info_ref): Remove.
32325 (dw_separate_line_info_entry): Remove.
32326 (enum dw_line_info_opcode): New.
32327 (dw_line_info_entry): Use it.
32328 (dw_line_info_table, dw_line_info_table_p): New.
32329 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
32330 (line_info_table, line_info_label_num): Remove.
32331 (line_info_table_in_use): Remove.
32332 (separate_line_info_table): Remove.
32333 (separate_line_info_table_allocated): Remove.
32334 (separate_line_info_table_in_use): Remove.
32335 (LINE_INFO_TABLE_INCREMENT): Remove.
32336 (line_info_label_num): New.
32337 (cur_line_info_table): New.
32338 (text_section_line_info, cold_text_section_line_info): New.
32339 (separate_line_info): New.
32340 (SEPARATE_LINE_CODE_LABEL): Remove.
32341 (print_dwarf_line_table): Remove.
32342 (debug_dwarf): Don't dump it.
32343 (output_one_line_info_table): New.
32344 (output_line_info): Use it.
32345 (new_line_info_table): New.
32346 (set_cur_line_info_table): New.
32347 (dwarf2out_switch_text_section): Use it.
32348 (dwarf2out_begin_function): Likewise.
32349 (push_dw_line_info_entry): New.
32350 (dwarf2out_source_line): Rewrite for new line info tables.
32351 (dwarf2out_init): Remove dead initailizations.
32353 2011-03-31 Joseph Myers <joseph@codesourcery.com>
32355 * opts.h (cl_option): Add comments to fields. Add bit-fields for
32357 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
32358 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
32359 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
32360 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
32361 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
32362 * opt-functions.awk (flag_init, switch_bit_fields): New.
32363 (switch_flags): Don't handle flags moved to bit-fields. Don't
32364 generate CL_MISSING_OK or CL_SAVE.
32365 * optc-gen.awk: Update to generate bit-field output as well as
32367 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
32368 bit-field instead of CL_REJECT_DRIVER flag.
32369 * opts-common.c (generate_canonical_option,
32370 decode_cmdline_option): Use bit-fields instead of CL_* flags.
32371 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
32372 instead of CL_REJECT_NEGATIVE flag.
32373 * toplev.c (print_switch_values): Use cl_report bit-field instead
32376 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
32378 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
32379 a zero minimum index only if it is redundant.
32381 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
32383 PR rtl-optimization/48381
32384 * ira-color.c (assign_hard_reg): Use hard reg set intersection
32385 instead of ira_class_hard_reg_index for calculating conflicting
32388 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
32390 * cprop.c: Clean up hash table building.
32391 (reg_avail_info): Remove.
32392 (oprs_available_p): Remove.
32393 (record_last_reg_set_info): Remove.
32394 (record_last_set_info): Remove.
32395 (reg_available_p): New function.
32396 (gcse_constant_p): Do not treat unfolded conditions as constants.
32397 (make_set_regs_unavailable): New function.
32398 (hash_scan_set): Simplify with new reg_available_p.
32399 (compute_hash_table_work): Traverse insns stream only once.
32400 Do not compute reg_avail_info. Traverse insns in reverse order.
32401 Record implicit sets after recording explicit sets from the block.
32403 2011-03-31 Michael Matz <matz@suse.de>
32405 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
32407 2011-03-31 Anatoly Sokolov <aesok@post.ru>
32409 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
32410 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
32411 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
32412 (h8300_mode_dependent_address_p): New function.
32413 (h8300_get_index): Make static.
32415 2011-03-31 Jeff Law <law@redhat.com>
32417 * reload1.c (elimination_effects): Fix typo in recent change.
32419 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
32420 typo potentially leading to null pointer dereference.
32422 * caller-save.c (new_saved_hard_reg): Eliminate return value.
32423 (setup_save_areas): Corresponding changes to avoid useless
32426 * jump.c (reversed_comparison_code_parts): Avoid successive return
32427 statements when REVERSE_CONDITION is defined.
32429 * expr.c (expand_assignment): Avoid useless assignments.
32430 (expand_expr_real_1): Likewise.
32431 (expand_expr_real_2): Avoid useless statements.
32433 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
32435 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
32437 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
32440 * stmt.c (expand_expr_stmt): Avoid useless assignment.
32442 2011-03-31 Joseph Myers <joseph@codesourcery.com>
32445 * doc/tm.texi.in (TARGET_VERSION): Remove.
32446 * doc/tm.texi: Regenerate.
32447 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
32448 * collect2.c (main): Don't use TARGET_VERSION.
32449 * mips-tdump.c (main): Don't use TARGET_VERSION.
32450 * mips-tfile.c (main): Don't use TARGET_VERSION.
32451 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
32452 * config/rs6000/vxworksae.h: Remove.
32453 * config/alpha/alpha.h (TARGET_VERSION): Remove.
32454 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
32455 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
32456 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
32457 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
32458 * config/arm/arm.h (TARGET_VERSION): Remove.
32459 * config/arm/coff.h (TARGET_VERSION): Remove.
32460 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
32461 * config/arm/elf.h (TARGET_VERSION): Remove.
32462 * config/arm/freebsd.h (TARGET_VERSION): Remove.
32463 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
32464 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
32465 * config/arm/pe.h (TARGET_VERSION): Remove.
32466 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
32467 * config/arm/semi.h (TARGET_VERSION): Remove.
32468 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
32469 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
32470 * config/arm/vxworks.h (TARGET_VERSION): Remove.
32471 * config/avr/avr.h (TARGET_VERSION): Remove.
32472 * config/bfin/bfin.h (TARGET_VERSION): Remove.
32473 * config/fr30/fr30.h (TARGET_VERSION): Remove.
32474 * config/frv/frv.h (TARGET_VERSION): Remove.
32475 * config/h8300/h8300.h (TARGET_VERSION): Remove.
32476 * config/i386/cygwin.h (TARGET_VERSION): Remove.
32477 * config/i386/darwin.h (TARGET_VERSION): Remove.
32478 * config/i386/darwin64.h (TARGET_VERSION): Remove.
32479 * config/i386/djgpp.h (TARGET_VERSION): Remove.
32480 * config/i386/freebsd.h (TARGET_VERSION): Remove.
32481 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
32482 * config/i386/gnu.h (TARGET_VERSION): Remove.
32483 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
32484 * config/i386/i386elf.h (TARGET_VERSION): Remove.
32485 * config/i386/linux.h (TARGET_VERSION): Remove.
32486 * config/i386/linux64.h (TARGET_VERSION): Remove.
32487 * config/i386/lynx.h (TARGET_VERSION): Remove.
32488 * config/i386/mingw32.h (TARGET_VERSION): Remove.
32489 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
32490 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
32491 * config/i386/netware.h (TARGET_VERSION): Remove.
32492 * config/i386/nto.h (TARGET_VERSION): Remove.
32493 * config/i386/openbsd.h (TARGET_VERSION): Remove.
32494 * config/i386/vxworks.h (TARGET_VERSION): Remove.
32495 * config/ia64/elf.h (TARGET_VERSION): Remove.
32496 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
32497 * config/ia64/hpux.h (TARGET_VERSION): Remove.
32498 * config/ia64/linux.h (TARGET_VERSION): Remove.
32499 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
32500 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
32501 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
32502 * config/lm32/lm32.h (TARGET_VERSION): Remove.
32503 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
32504 * config/m32c/m32c.h (TARGET_VERSION): Remove.
32505 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
32506 * config/m32r/m32r.h (TARGET_VERSION): Remove.
32507 * config/m68k/linux.h (TARGET_VERSION): Remove.
32508 * config/m68k/m68k.h (TARGET_VERSION): Remove.
32509 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
32510 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
32511 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
32512 * config/mep/mep.h (TARGET_VERSION): Remove.
32513 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
32514 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
32515 * config/mips/iris6.h (MACHINE_TYPE): Remove.
32516 * config/mips/linux.h (TARGET_VERSION): Remove.
32517 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
32518 * config/mips/vxworks.h (TARGET_VERSION): Remove.
32519 * config/mmix/mmix.h (TARGET_VERSION): Remove.
32520 * config/mn10300/linux.h (TARGET_VERSION): Remove.
32521 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
32522 * config/pa/pa.h (TARGET_VERSION): Remove.
32523 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
32524 * config/picochip/picochip.h (TARGET_VERSION): Remove.
32525 * config/rs6000/aix.h (TARGET_VERSION): Remove.
32526 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
32527 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
32528 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
32529 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
32530 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
32531 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
32532 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
32533 * config/rs6000/linux.h (TARGET_VERSION): Remove.
32534 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
32535 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
32536 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
32537 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
32538 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
32539 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
32540 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
32541 * config/s390/linux.h (TARGET_VERSION): Remove.
32542 * config/s390/s390.h (TARGET_VERSION): Remove.
32543 * config/s390/tpf.h (TARGET_VERSION): Remove.
32544 * config/score/score.h (TARGET_VERSION): Remove.
32545 * config/sh/linux.h (TARGET_VERSION): Remove.
32546 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
32547 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
32548 * config/sh/sh.h (TARGET_VERSION): Remove.
32549 * config/sh/sh64.h (TARGET_VERSION): Remove.
32550 * config/sh/superh.h (TARGET_VERSION): Remove.
32551 * config/sh/vxworks.h (TARGET_VERSION): Remove.
32552 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
32553 * config/sparc/linux.h (TARGET_VERSION): Remove.
32554 * config/sparc/linux64.h (TARGET_VERSION): Remove.
32555 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
32556 TARGET_NAME32, TARGET_NAME): Remove.
32557 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
32558 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
32559 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
32560 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
32561 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
32562 * config/spu/spu.h (TARGET_VERSION): Remove.
32563 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
32564 * config/v850/v850.h (TARGET_VERSION): Remove.
32565 * config/vax/linux.h (TARGET_VERSION): Remove.
32566 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
32567 * config/xtensa/elf.h (TARGET_VERSION): Remove.
32568 * config/xtensa/linux.h (TARGET_VERSION): Remove.
32570 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
32573 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
32574 frame-related from frame-unrelated adjustments to the stack pointer.
32576 2011-03-31 Jakub Jelinek <jakub@redhat.com>
32578 * common.opt (fdebug-types-section): Move earlier.
32579 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
32581 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
32583 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
32586 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
32588 * tree.h (CASE_CHAIN): Define.
32589 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
32590 (gimple_redirect_edge_and_branch): Likewise.
32592 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
32594 PR middle-end/48367
32595 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
32598 2011-03-30 Jeff Law <law@redhat.com>
32600 * PR bootstrap/48371
32601 * reload1.c (reload): Fix botch in last change.
32603 * reload.h (struct reload): Fix typo introduced in last change.
32605 2011-03-30 Joseph Myers <joseph@codesourcery.com>
32607 * config/arm/arm.opt (mhard-float, msoft-float): Mark
32608 Undocumented. Remove help text.
32609 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
32612 2011-03-30 Joseph Myers <joseph@codesourcery.com>
32614 * doc/options.texi (NegativeAlias): Document.
32615 (Alias): Mention NegativeAlias.
32616 * opt-functions.awk: Handle NegativeAlias.
32617 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
32618 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
32619 * opts.h (CL_NEGATIVE_ALIAS): Define.
32620 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
32621 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
32623 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
32625 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
32626 mno-spe and mno-isel instead of mspe=no and -misel=no.
32628 2011-03-29 Mark Wielaard <mjw@redhat.com>
32630 * common.opt (fdebug-types-section): New flag.
32631 * doc/invoke.texi: Document new -fno-debug-types-section flag.
32632 * dwarf2out.c (use_debug_types): New define.
32633 (struct die_struct): Mark die_id with GTY desc use_debug_types.
32634 (print_die): Guard output of type unit signatures using
32636 (build_abbrev_table): Replace assert of dwarf_version >= 4
32637 with assert on use_debug_types.
32638 (size_of_die): Likewise.
32639 (unmark_dies): Likewise.
32640 (value_format): Decide AT_ref_external form on use_debug_types.
32641 (output_die): Replace dwarf_version version check guard with
32642 use_debug_types where appropriate.
32643 (modified_type_die): Likewise.
32644 (gen_reference_type_die): Likewise.
32645 (dwarf2out_start_source_file): Likewise.
32646 (dwarf2out_end_source_file): Likewise.
32647 (prune_unused_types_walk_attribs): Likewise.
32648 (dwarf2out_finish): Likewise.
32650 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
32652 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
32654 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
32656 PR rtl-optimization/48332
32657 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
32658 mode of input operand N and modeN to its actual mode.
32660 2011-03-30 Jeff Law <law@redhat.com>
32662 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
32663 define accessor macro.
32664 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
32665 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
32666 (reg_equiv_init): Likewise.
32667 (reg_equivs_size): New variable.
32668 (reg_equiv_init_size): Remove.
32669 (allocate_initial_values): Move prototype to here from....
32670 * integrate.h (allocate_initial_values): Remove prototype.
32671 * integrate.c: Include reload.h.
32672 (allocate_initial_values): Corresponding changes.
32673 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
32674 (fix_reg_equiv_init, no_equiv): Corresponding changes.
32675 (update_equiv_regs): Corresponding changes.
32676 (ira): Corresponding changes.
32677 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
32678 (push_secondary_reload): Corresponding changes.
32679 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
32680 (make_memloc, find_reloads_address): Corresponding changes.
32681 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
32682 (find_reloads_address_1): Corresponding changes.
32683 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
32684 (refers_to_regno_for_reload_p): Corresponding changes.
32685 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
32686 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
32687 * reload1.c: Include ggc.h.
32688 (grow_reg_equivs): New function.
32689 (replace_pseudos_in, reload): Corresponding changes.
32690 (calculate_needs_all_insns, alter_regs): Corresponding changes.
32691 (eliminate_regs_1, elimination_effects): Corresponding changes.
32692 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
32693 (delete_output_reload): Likewise.
32694 * caller-save.c (mark_referenced_regs): Corresponding changes.
32695 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
32696 * frv/predicates.md (frv_load_operand): Corresponding changes.
32697 * microblaze/microblaze.c (double_memory_operand): Corresponding
32699 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
32700 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
32701 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
32702 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
32703 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
32705 * pa/pa.c (emit_move_sequence): Corresponding changes.
32706 * vax/vax.c (nonindexed_address_p): Corresponding changes.
32708 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
32711 * config/arm/arm.c (coproc_secondary_reload_class): Handle
32712 structure modes. Don't check neon_vector_mem_operand for
32713 vector or structure modes.
32715 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
32716 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
32719 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
32720 operand 1 and reshuffle the operands to match.
32721 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
32723 2011-03-30 Christian Schüler <cschueler@gmx.de>
32726 * config/c.opt (F): Added 'Driver' to -F option.
32729 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
32731 * config/darwin.opt: Added '-arch' option.
32733 2011-03-30 Nick Clifton <nickc@redhat.com>
32735 * config/rx/rx.md: Add peepholes and patterns to combine
32736 extending loads and simple arithmetic instructions.
32737 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
32738 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
32739 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
32740 modes to use pre-decrement and post-increment addressing.
32741 (rx_is_restricted_memory_address): Add range checking of REG+INT
32743 (rx_print_operand): Add support for %Q. Fix handling of %Q.
32744 (rx_memory_move_cost): Adjust cost of stores.
32745 (rx_adjust_insn_length): New function.
32747 2011-03-30 Jakub Jelinek <jakub@redhat.com>
32750 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
32751 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
32752 matching arg00/arg01 types.
32754 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
32756 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
32757 last_location to UNKNOWN_LOCATION.
32759 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
32762 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
32765 2011-03-30 Joseph Myers <joseph@codesourcery.com>
32766 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32769 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
32770 Init(PROCESSOR_V7).
32771 (sparc_cpu): Likewise.
32772 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
32775 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
32778 PR middle-end/48342
32779 PR rtl-optimization/48345
32780 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
32781 hard regs for given mode from profitable regs when doing secondary
32784 2011-03-29 Jeff Law <law@redhat.com>
32787 * tree-ssa-threadupdate.c (struct redirection_data): Remove
32788 do_not_duplicate field.
32789 (lookup_redirection_data): Corresponding changes.
32790 (create_duplicates): Always create a template block.
32791 (redirect_edges): Remove code which reused the original block
32792 when it was going to become unreachable code.
32793 (thread_block): Don't set do_not_duplicate field.
32795 2011-03-29 Joseph Myers <joseph@codesourcery.com>
32797 * lto-opts.c (register_user_option_p, lto_register_user_option):
32798 Make type argument unsigned.
32799 * lto-streamer.h (lto_register_user_option): Make type argument
32801 * opth-gen.awk: Make CL_* macros unsigned.
32802 * opts-common.c (find_opt): Make lang_mask argument unsigned.
32803 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
32804 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
32805 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
32806 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
32807 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
32808 (find_opt): Make lang_mask argument unsigned.
32810 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
32812 PR rtl-optimization/48331
32813 PR rtl-optimization/48334
32814 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
32815 for any used algorithm.
32817 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
32819 * ira-conflicts.c (build_object_conflicts): Add unused attribute
32822 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
32824 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
32825 (alpha_option_override): Don't set alpha_sr_alias_set.
32826 (emit_frame_store_1): Use gen_frame_mem rather than calling
32828 (alpha_expand_epilogue): Ditto.
32830 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
32832 PR tree-optimization/48290
32833 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
32834 vectorization, check that relevant phis in the basic block after
32835 the inner loop are really inner loop's exit phis.
32837 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
32840 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
32841 (cached_dw_loc_list_def): New structure.
32842 (cached_dw_loc_list): New typedef.
32843 (cached_dw_loc_list_table): New variable.
32844 (cached_dw_loc_list_table_hash): New function.
32845 (cached_dw_loc_list_table_eq): Likewise.
32846 (add_location_or_const_value_attribute): Take a bool cache_p.
32847 Cache the list when the parameter is true.
32848 (gen_formal_parameter_die): Update caller.
32849 (gen_variable_die): Likewise.
32850 (dwarf2out_finish): Likewise.
32851 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
32852 while generating debug info for the decl.
32853 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
32854 (dwarf2out_init): Initialize cached_dw_loc_list_table.
32855 (resolve_addr): Cache the result of resolving a chain of
32858 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
32860 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
32861 conflict object hard regset nodes have intersecting hard reg sets.
32863 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
32864 after regstat_init_n_sets_and_refs.
32866 * ira.c: Add more comments at the top.
32867 (setup_stack_reg_pressure_class, setup_pressure_classes):
32868 Add comments how we compute the register pressure classes.
32869 (setup_allocno_and_important_classes): Add more comments.
32870 (setup_class_translate_array, reorder_important_classes)
32871 (setup_reg_class_relations): Add comments.
32873 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
32876 * ira-color.c: Add 2011 to the Copyright line.
32877 (assign_hard_reg): Add more comments.
32878 (improve_allocation): Ditto.
32880 * ira-costs.c: Add 2011 to the Copyright line.
32881 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
32883 (setup_regno_cost_classes_by_mode): Ditto.
32885 Initial patches from ira-improv branch:
32887 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
32889 * ira-build.c (ira_create_object): Remove initialization of
32890 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
32891 (ira_create_allocno): Remove initialization of
32892 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
32893 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
32894 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
32895 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
32896 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
32897 Initialize ALLOCNO_ADD_DATA.
32898 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
32899 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
32901 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
32902 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
32904 * ira.c (ira_reallocate): Remove.
32905 (setup_pressure_classes): Call
32906 ira_init_register_move_cost_if_necessary. Use
32907 ira_register_move_cost instead of ira_get_register_move_cost.
32908 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
32909 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
32911 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
32912 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
32913 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
32914 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
32915 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
32916 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
32918 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
32919 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
32920 (struct allocno_color_data): New.
32921 (allocno_color_data_t): New typedef.
32922 (allocno_color_data): New definition.
32923 (ALLOCNO_COLOR_DATA): New macro.
32924 (struct object_color_data): New.
32925 (object_color_data_t): New typedef.
32926 (object_color_data): New definition.
32927 (OBJECT_COLOR_DATA): New macro.
32928 (update_copy_costs, calculate_allocno_spill_cost): Call
32929 ira_init_register_move_cost_if_necessary. Use
32930 ira_register_move_cost instead of ira_get_register_move_cost.
32931 (move_spill_restore, update_curr_costs): Ditto.
32932 (allocno_spill_priority): Make it inline.
32933 (color_pass): Allocate and free allocno_color_dat and object_color_data.
32934 (struct coalesce_data, coalesce_data_t): New.
32935 (allocno_coalesce_data): New definition.
32936 (ALLOCNO_COALESCE_DATA): New macro.
32937 (merge_allocnos, coalesced_allocno_conflict_p): Use
32938 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
32939 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
32940 (coalesce_allocnos): Ditto.
32941 (setup_coalesced_allocno_costs_and_nums): Ditto.
32942 (collect_spilled_coalesced_allocnos): Ditto.
32943 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
32944 (setup_slot_coalesced_allocno_live_ranges): Ditto.
32945 (coalesce_spill_slots): Ditto.
32946 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
32947 free allocno_coalesce_data.
32949 * ira-conflicts.c: Fix formatting.
32950 (process_regs_for_copy): Call
32951 ira_init_register_move_cost_if_necessary. Use
32952 ira_register_move_cost instead of ira_get_register_move_cost.
32953 (build_object_conflicts): Optimize.
32955 * ira-costs.c (record_reg_classes): Optimize. Call
32956 ira_init_register_move_cost_if_necessary. Use
32957 ira_register_move_cost, ira_may_move_in_cost, and
32958 ira_may_move_out_cost instead of ira_get_register_move_cost and
32959 ira_get_may_move_cost.
32960 (record_address_regs): Ditto.
32961 (scan_one_insn): Optimize.
32962 (find_costs_and_classes): Optimize.
32963 (process_bb_node_for_hard_reg_moves): Call
32964 ira_init_register_move_cost_if_necessary. Use
32965 ira_register_move_cost instead of ira_get_register_move_cost.
32967 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
32968 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
32969 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
32970 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
32972 (ira_initiate_emit_data, ira_finish_emit_data)
32973 (create_new_allocno): New functions.
32974 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
32975 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
32976 Use ira_register_move_cost instead of ira_get_register_move_cost.
32978 * ira-int.h: Fix some comments.
32979 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
32980 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
32981 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
32982 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
32984 (struct ira_allocno): Make mode and aclass a bitfield. Move other
32985 bitfield after mode. Make hard_regno a short int. Make
32986 hard_regno short. Remove first_coalesced_allocno and
32987 next_coalesced_allocno. Move mem_optimized_dest_p,
32988 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
32989 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
32990 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
32991 temp, colorable_p. Add new member add_data.
32992 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
32993 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
32994 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
32995 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
32996 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
32997 (ALLOCNO_ADD_DATA): New macro.
32998 (ira_emit_data_t): New typedef.
32999 (struct ira_emit_data): New. Move mem_optimized_dest_p,
33000 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
33001 from struct ira_allocno.
33002 (ALLOCNO_EMIT_DATA): New macro.
33003 (ira_allocno_emit_data, allocno_emit_reg): New.
33004 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
33005 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
33006 (OBJECT_ADD_DATA): New macro.
33007 (ira_reallocate): Remove.
33008 (ira_initiate_emit_data, ira_finish_emit_data): New.
33009 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
33010 (ira_init_register_move_cost_if_necessary): New.
33011 (ira_object_conflict_iter_next): Merge into
33012 ira_object_conflict_iter_cond.
33013 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
33015 * ira-live.c (process_single_reg_class_operands): Call
33016 ira_init_register_move_cost_if_necessary. Use
33017 ira_register_move_cost instead of ira_get_register_move_cost.
33019 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
33021 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
33023 * ira-costs.c: Fix formatting.
33024 (cost_classes, cost_classes_num): Remove.
33025 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
33026 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
33027 (cost_classes_del, cost_classes_htab): New.
33028 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
33029 (initiate_regno_cost_classes, setup_cost_classes): New.
33030 (setup_regno_cost_classes_by_aclass): New.
33031 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
33032 (record_reg_classes): Use regno_cost_classes instead of
33033 cost_classes. Move checking opposite operand up.
33034 (record_address_regs): Use regno_cost_classes
33035 instead of cost_classes.
33036 (scan_one_insn): Ditto. Use always general register.
33037 (print_allocno_costs): Use regno_cost_classes instead of
33039 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
33040 (find_costs_and_classes): Set up cost classes for each registers.
33041 Use also their mode for this. Use regno_cost_classes instead of
33043 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
33045 (free_ira_costs, ira_init_costs): Don't use cost_classes.
33046 (ira_costs, ira_set_pseudo_classes): Call
33047 initiate_regno_cost_classes and finish_regno_cost_classes.
33049 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
33051 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
33053 * target.def (ira_cover_classes): Remove.
33055 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
33057 * doc/tm.texi.in: Ditto.
33059 * ira-conflicts.c: Remove mentioning cover classes from the file.
33060 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
33061 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
33063 * targhooks.c (default_ira_cover_classes): Remove.
33065 * targhooks.h (default_ira_cover_classes): Ditto.
33067 * haifa-sched.c: Remove mentioning cover classes from the file.
33068 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
33069 ira_pressure_classes and ira_pressure_classes_num instead of
33070 ira_reg_class_cover_size and ira_reg_class_cover. Use
33071 sched_regno_pressure_class instead of sched_regno_cover_class.
33072 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
33073 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
33075 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
33076 classes from the file.
33077 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
33078 (struct object_hard_regs, struct object_hard_regs_node): New.
33079 (struct ira_object): New members profitable_hard_regs,
33080 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
33081 (struct ira_allocno): Rename cover_class to aclass. Rename
33082 cover_class_cost and updated_cover_class_cost to class_cost and
33083 updated_class_cost. Remove splay_removed_p and
33084 left_conflict_size. Add new members colorable_p.
33085 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
33086 (ALLOCNO_COLORABLE_P): New macro.
33087 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
33088 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
33089 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
33090 (OBJECT_...): Rename parameter C to O.
33091 (OBJECT_PROFITABLE_HARD_REGS): New macro.
33092 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
33093 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
33094 (struct target_ira_int): New members x_ira_max_memory_move_cost,
33095 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
33096 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
33097 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
33098 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
33099 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
33100 x_ira_reg_class_subunion.
33101 (ira_max_memory_move_cost, ira_max_register_move_cost)
33102 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
33103 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
33104 (ira_important_class_nums, ira_reg_class_superunion): New macros.
33105 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
33106 (ira_reg_class_union): Rename to ira_reg_class_subunion.
33107 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
33108 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
33109 (ira_tune_allocno_costs_and_cover_classes): Rename to
33110 ira_tune_allocno_costs.
33111 (ira_debug_hard_regs_forest): New.
33112 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
33113 (ira_object_conflict_iter_next): Fix comments.
33114 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
33115 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
33116 cover_class to aclass.
33117 (ira_allocate_and_accumulate_costs): Ditto.
33118 (ira_allocate_and_set_or_copy_costs): Ditto.
33120 * opts.c (decode_options): Remove ira_cover_class check.
33122 * ira-color.c: Remove mentioning cover classes from the file. Use
33123 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
33124 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
33125 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
33126 (splay-tree.h): Remove include.
33127 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
33128 before copy_freq_compare_func.
33129 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
33130 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
33132 (hard_regs_roots, hard_regs_node_vec): Ditto.
33133 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
33134 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
33135 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
33136 (create_new_object_hard_regs_node): Ditto.
33137 (add_new_object_hard_regs_node_to_forest): Ditto.
33138 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
33139 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
33141 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
33142 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
33143 (remove_unused_object_hard_regs_nodes): Ditto.
33144 (enumerate_object_hard_regs_nodes): Ditto.
33145 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
33146 (object_hard_regs_subnode_t): Ditto.
33147 (struct object_hard_regs_subnode): Ditto.
33148 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
33149 (setup_object_hard_regs_subnode_index): Ditto.
33150 (get_object_hard_regs_subnodes_num): Ditto.
33151 (form_object_hard_regs_nodes_forest): Ditto.
33152 (finish_object_hard_regs_nodes_tree): Ditto.
33153 (finish_object_hard_regs_nodes_forest): Ditto.
33154 (allocnos_have_intersected_live_ranges_p): Rename to
33155 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
33156 (pseudos_have_intersected_live_ranges_p): Rename to
33157 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
33158 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
33159 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
33160 (update_copy_costs): Remove assert. Skip cost update if the hard
33161 reg does not belong the class.
33162 (assign_hard_reg): Process only profitable hard regs.
33163 (uncolorable_allocnos_num): Make it scalar.
33164 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
33165 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
33166 and ira_reg_class_max_nregs.
33167 (bucket_allocno_compare_func): Check frequency first.
33168 (sort_bucket): Add compare function as a parameter.
33169 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
33170 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
33171 (push_allocno_to_stack): Rewrite for checking new allocno
33173 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
33174 (push_only_colorable): Pass new parameter to sort_bucket.
33175 (push_allocno_to_spill): Remove.
33176 (allocno_spill_priority_compare): Make it inline and rewrite.
33177 (splay_tree_allocate, splay_tree_free): Remove.
33178 (allocno_spill_sort_compare): New function.
33179 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
33180 build and use splay tree. Choose first allocno in uncolorable
33181 allocno bucket to spill. Remove setting spill cost.
33182 (all_conflicting_hard_regs): Remove.
33183 (setup_allocno_available_regs_num): Check only profitable hard
33184 regs. Print info about hard regs nodes.
33185 (setup_allocno_left_conflicts_size): Remove.
33186 (put_allocno_into_bucket): Don't call
33187 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
33188 (improve_allocation): New.
33189 (color_allocnos): Call setup_profitable_hard_regs,
33190 form_object_hard_regs_nodes_forest, improve_allocation,
33191 finish_object_hard_regs_nodes_forest. Setup spill cost.
33192 (print_loop_title): Use pressure classes.
33193 (color_allocnso): Ditto.
33194 (do_coloring): Remove allocation and freeing splay_tree_node_pool
33195 and allocnos_for_spilling.
33196 (ira_sort_regnos_for_alter_reg): Don't setup members
33197 {first,next}_coalesced_allocno.
33198 (color): Remove allocating and freeing removed_splay_allocno_vec.
33199 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
33200 prohibited_class_mode_regs.
33202 * ira-lives.c: Remove mentioning cover classes from the file. Fix
33204 (update_allocno_pressure_excess_length): Use pressure classes.
33205 (inc_register_pressure, dec_register_pressure): Check for pressure
33207 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
33208 pressure class. Use ira_reg_class_nregs instead of
33209 ira_reg_class_max_nregs.
33210 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
33211 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
33212 (single_reg_class): Use ira_reg_class_nregs instead of
33213 ira_reg_class_max_nregs.
33214 (process_bb_node_lives): Use pressure classes.
33216 * ira-emit.c: Remove mentioning cover classes from the file. Use
33217 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
33218 (change_loop): Use pressure classes.
33219 (modify_move_list): Call ira_set_allocno_class instead of
33220 ira_set_allocno_cover_class.
33222 * ira-build.c: Remove mentioning cover classes from the file. Use
33223 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
33224 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
33225 ALLOCNO_UPDATED_CLASS_COST instead of
33226 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
33227 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
33228 (ira_create_allocno): Remove initialization of
33229 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
33230 ALLOCNO_COLORABLE_P.
33231 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
33232 Update conflict regs for the objects.
33233 (create_cap_allocno): Remove assert. Don't propagate
33234 ALLOCNO_AVAILABLE_REGS_NUM.
33235 (ira_free_allocno_costs): New function.
33236 (finish_allocno): Change a part of code into call of
33237 ira_free_allocno_costs.
33238 (low_pressure_loop_node_p): Use pressure classes.
33239 (object_range_compare_func): Don't compare classes.
33240 (setup_min_max_conflict_allocno_ids): Ditto.
33242 * loop-invariant.c: Remove mentioning cover classes from the file.
33243 Use ira_pressure_classes and ira_pressure_classes_num instead of
33244 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
33245 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
33246 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
33247 Use reg_allocno_class instead of reg_cover_class.
33248 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
33249 STACK_REG_COVER_CLASS.
33250 (get_regno_cover_class): Rename to get_regno_pressure_class.
33251 (move_loop_invariants): Initialize and finalize regstat.
33253 * ira.c: Remove mentioning cover classes from the file. Add
33254 comments about coloring without cover classes. Use ALLOCNO_CLASS
33255 instead of ALLOCNO_COVER_CLASS. Fix formatting.
33256 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
33257 setup_class_subset_and_memory_move_costs.
33258 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
33259 (setup_cover_and_important_classes): Rename to
33260 setup_allocno_and_important_classes.
33261 (setup_class_translate_array): New.
33262 (setup_class_translate): Call it for allocno and pressure classes.
33263 (cover_class_order): Rename to allocno_class_order.
33264 (comp_reg_classes_func): Use ira_allocno_class_translate instead
33265 of ira_class_translate.
33266 (reorder_important_classes): Set up ira_important_class_nums.
33267 (setup_reg_class_relations): Set up ira_reg_class_superunion.
33268 (print_class_cover): Rename to print_classes. Add parameter.
33269 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
33270 Print pressure classes too.
33271 (find_reg_class_closure): Rename to find_reg_classes. Don't call
33272 setup_reg_subclasses.
33273 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
33274 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
33275 (setup_prohibited_class_mode_regs): Use
33276 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
33277 (clarify_prohibited_class_mode_regs): New function.
33278 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
33279 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
33280 (ira_init_once): Initialize them.
33281 (free_register_move_costs): Process them.
33282 (ira_init): Move calls of find_reg_classes and
33283 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
33284 Call clarify_prohibited_class_mode_regs.
33285 (ira_no_alloc_reg): Remove.
33286 (too_high_register_pressure_p): Use pressure classes.
33288 * sched-deps.c: Remove mentioning cover classes from the file.
33289 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
33290 ira_pressure_classes and ira_pressure_classes_num instead of
33291 ira_reg_class_cover_size and ira_reg_class_cover.
33292 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
33293 sched_regno_pressure_class instead of sched_regno_cover_class.
33294 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
33295 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
33297 * ira.h: Add 2010 to Copyright.
33298 (ira_no_alloc_reg): Remove external.
33299 (struct target_ira): Rename x_ira_hard_regno_cover_class,
33300 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
33301 x_ira_class_translate to x_ira_hard_regno_allocno_class,
33302 x_ira_allocno_classes_num, x_ira_allocno_classes, and
33303 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
33304 x_ira_pressure_classes, x_ira_pressure_class_translate, and
33305 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
33306 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
33307 x_ira_no_alloc_regs.
33308 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
33309 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
33310 ira_allocno_classes_num and ira_allocno_classes.
33311 (ira_class_translate): Rename to ira_allocno_class_translate.
33312 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
33313 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
33314 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
33315 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
33316 (ira_no_alloc_regs): New.
33318 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
33319 classes from the file. Use ALLOCNO_CLASS instead of
33320 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
33321 ALLOCNO_COVER_CLASS_COST.
33322 (regno_cover_class): Rename to regno_aclass.
33323 (record_reg_classes): Use ira_reg_class_subunion instead of
33324 ira_reg_class_union.
33325 (record_address_regs): Check overflow.
33326 (scan_one_insn): Ditto.
33327 (print_allocno_costs): Print total mem cost fore regional allocation.
33328 (print_pseudo_costs): Use REG_N_REFS.
33329 (find_costs_and_classes): Use classes intersected with them on the
33330 1st pass. Check overflow. Use ira_reg_class_subunion instead of
33331 ira_reg_class_union. Use ira_allocno_class_translate and
33332 regno_aclass instead of ira_class_translate and regno_cover_class.
33333 Modify code for finding regno_aclass. Setup preferred classes for
33335 (setup_allocno_cover_class_and_costs): Rename to
33336 setup_allocno_class_and_costs. Use regno_aclass instead of
33337 regno_cover_class. Use ira_set_allocno_class instead of
33338 ira_set_allocno_cover_class.
33339 (init_costs, finish_costs): Use regno_aclass instead of
33341 (ira_costs): Use setup_allocno_class_and_costs instead of
33342 setup_allocno_cover_class_and_costs.
33343 (ira_tune_allocno_costs_and_cover_classes): Rename to
33344 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
33345 by processing objects. Use ira_reg_class_max_nregs instead of
33346 ira_reg_class_nregs.
33348 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
33350 * sched-int.h: Remove mentioning cover classes from the file.
33351 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
33353 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
33354 classes from the file.
33355 (struct reg_pref): Rename coverclass into allocnoclass.
33356 (reg_cover_class): Rename to reg_allocno_class.
33358 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
33360 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
33362 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
33364 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
33366 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
33368 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
33370 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
33372 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
33374 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
33376 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
33378 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
33379 (i386_ira_cover_classes): Ditto.
33381 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
33383 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
33385 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
33387 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
33389 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
33391 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
33393 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
33394 (mips_ira_cover_classes): Ditto.
33396 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
33398 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
33400 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
33402 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
33404 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
33406 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
33407 (IRA_COVER_CLASSES_VSX): Ditto.
33409 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
33410 (rs6000_ira_cover_classes): Ditto.
33412 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
33414 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
33416 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
33418 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
33420 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
33422 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
33424 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
33426 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
33428 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
33430 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
33432 2011-03-29 Jakub Jelinek <jakub@redhat.com>
33435 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
33436 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
33437 dw_fde_unlikely_section_end_label, cold_in_std_section,
33438 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
33439 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
33441 (output_fde): Use dw_fde_second_{begin,end} if second is
33442 true, otherwise dw_fde_{begin,end}.
33443 (output_call_frame_info): Test dw_fde_second_begin != NULL
33444 instead of dw_fde_switched_sections.
33445 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
33446 fields, initialize new fields. Initialize in_std_section
33447 unconditionally from the first partition.
33448 (dwarf2out_end_epilogue): Don't override dw_fde_end when
33449 dw_fde_second_begin is non-NULL.
33450 (dwarf2out_switch_text_section): Stop initializing removed
33451 dw_fde_struct fields, initialize new fields, initialize
33452 also dw_fde_end here. Set dw_fde_switch_cfi even when
33453 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
33454 (struct var_loc_list_def): Add last_before_switch field.
33455 (arange_table, arange_table_allocated, arange_table_in_use,
33456 ARANGE_TABLE_INCREMENT, add_arange): Removed.
33457 (size_of_aranges): Count !in_std_section and !second_in_std_section
33458 hunks in fdes, instead of looking at arange_table_in_use.
33459 (output_aranges): Add aranges_length argument, don't call
33460 size_of_aranges here. Instead of using aranges_table*
33461 emit ranges for fdes when !in_std_section resp.
33462 !second_in_std_section.
33463 (dw_loc_list): Break ranges crossing section switch.
33464 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
33465 use dw_fde_second_end instead of dw_fde_end as end of last range.
33466 (gen_subprogram_die): Don't call add_arange. Use
33467 dw_fde_{begin,end} for first partition and if switched
33468 section dw_fde_second_{begin,end} for the second.
33469 (var_location_switch_text_section_1,
33470 var_location_switch_text_section): New functions.
33471 (dwarf2out_begin_function): Initialize cold_text_section even
33472 when function_section () isn't text_section.
33473 (prune_unused_types): Don't walk arange_table.
33474 (dwarf2out_finish): Don't needlessly test
33475 flag_reorder_blocks_and_partition when testing cold_text_section_used.
33476 If info_section_emitted, call size_of_aranges and if it indicates
33477 non-empty .debug_aranges, call output_aranges with the computed
33478 size. Stop using removed dw_fde_struct fields, use
33479 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
33483 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
33484 create ENTRY_VALUE if incoming or address of incoming's MEM
33486 * dwarf2out.c (mem_loc_descriptor): Don't emit
33487 DW_OP_GNU_entry_value of DW_OP_fbreg.
33488 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
33489 on ENTRY_VALUE is able to find the canonical parameter VALUE.
33490 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
33491 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
33493 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
33494 is a REG_P or MEM_P with REG_P address, compute hash directly
33495 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
33496 (preserve_only_constants): Don't clear VALUES forwaring
33497 ENTRY_VALUE to some other VALUE.
33499 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
33501 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
33502 instead of GEN_INT.
33504 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
33506 * cfgexpand.c (expand_gimple_cond): Always set the source location and
33507 block before expanding the statement.
33508 (expand_gimple_stmt_1): Likewise. Set them here...
33509 (expand_gimple_stmt): ...and not here. Tidy.
33510 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
33513 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
33515 * Makefile.in: New rule for cprop.o.
33516 * gcse.c: Move constant/copy propagation to cprop.c.
33517 (compute_local_properties): Only handle expression tables.
33518 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
33519 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
33520 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
33521 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
33522 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
33523 compute_cprop_data, find_used_regs, try_replace_reg,
33524 find_avail_set, cprop_jump, constprop_register, cprop_insn,
33525 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
33526 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
33527 find_bypass_set, reg_killed_on_edge, bypass_block,
33528 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
33529 execute_rtl_cprop, pass_rtl_cprop): Move to...
33530 * cprop.c: ...here. New file, constant/copy propagation for RTL
33531 moved from gcse.c to here with minor cleanups in duplicated code.
33533 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
33535 * config/i386/i386.c (flag_opts): Fix a typo in
33536 -mavx256-split-unaligned-store.
33538 2011-03-28 Anatoly Sokolov <aesok@post.ru>
33540 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
33541 LIBCALL_VALUE): Remove macros.
33542 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
33543 TARGET_FUNCTION_VALUE_REGNO_P): Define.
33544 (h8300_function_value, h8300_libcall_value,
33545 h8300_function_value_regno_p): New functions.
33547 2011-03-28 Anatoly Sokolov <aesok@post.ru>
33549 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
33551 2011-03-28 Jeff Law <law@redhat.com>
33553 * tree-ssa-threadupdate.c (redirect_edges): Call
33554 create_edge_and_update_destination_phis as needed.
33555 (create_edge_and_update_destination_phis): Accept new BB argument.
33556 All callers updated.
33557 (thread_block): Do not update the profile when threading around
33558 intermediate blocks.
33559 (thread_single_edge): Likewise.
33560 (determine_bb_domination_status): If BB is not a successor of the
33561 loop header, return NONDOMINATING.
33562 (register_jump_thread): Note when we register a jump thread around
33563 an intermediate block.
33564 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
33565 (thread_across_edge): Use it.
33567 2011-03-28 Tristan Gingold <gingold@adacore.com>
33569 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
33570 when for_return is 2.
33572 2011-03-28 Jeff Law <law@redhat.com>
33574 * var-tracking.c (canonicalize_values_mark): Delete unused
33576 (canonicalize_values_star, set_variable_part): Likewise.
33577 (clobber_variable_part, delete_variable_part): Likewise.
33579 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
33581 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
33583 2011-03-28 Martin Jambor <mjambor@suse.cz>
33585 * tree-inline.c (expand_call_inline): Do not check that destination
33587 (optimize_inline_calls): Assert that destination node is analyzed.
33588 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
33589 not call tree_lowering_passes.
33590 * cgraph.h (cgraph_analyze_function): Declare.
33591 * cgraphunit.c (cgraph_analyze_function): Make public.
33593 2011-03-28 Joseph Myers <joseph@codesourcery.com>
33595 * config/sparc/sparc-opts.h: New.
33596 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
33597 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
33598 (sparc_option_override): Store processor_type enumeration rather
33599 than string in cpu_default. Remove name and enumeration from
33600 cpu_table. Directly default -mcpu then default -mtune from -mcpu
33601 without using sparc_select. Use target_flags_explicit instead of
33603 * config/sparc/sparc.h (enum processor_type): Move to
33605 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
33606 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
33607 HeaderInclude entry.
33608 (mcpu=, mtune=): Use Var and Enum.
33609 (sparc_processor_type): New Enum and EnumValue entries.
33611 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33612 Iain Sandoe <iains@gcc.gnu.org>
33615 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
33617 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
33619 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
33620 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
33621 Insert new statements at it in lieu of STMT.
33622 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
33623 * tree-vect-stmts.c (vectorizable_store): Likewise.
33624 (vectorizable_load): Likewise.
33626 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
33628 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
33633 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
33635 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
33636 unaligned 256bit load/store.
33637 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
33638 (*avx_movdqu<avxmodesuffix>): Likewise.
33640 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33643 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
33644 * config/pa/pa.md (iordi3): Use new predicate in expander.
33645 (iorsi3): Likewise.
33647 2011-03-27 Anatoly Sokolov <aesok@post.ru>
33649 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
33650 FUNCTION_VALUE_REGNO_P): Remove macros.
33651 * config/mips/mips-protos.h (mips_function_value): Remove.
33652 * config/mips/mips.c (mips_function_value): Rename to...
33653 (mips_function_value_1): ... this. Make static. Handle receiving
33654 the function type in 'fn_decl_or_type' argument.
33655 (mips_function_value, mips_libcall_value,
33656 mips_function_value_regno_p): New function.
33657 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
33658 TARGET_FUNCTION_VALUE_REGNO_P): Define.
33660 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
33662 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
33663 and -mavx256-split-unaligned-store.
33664 (ix86_option_override_internal): Split 32-byte AVX unaligned
33665 load/store by default.
33666 (ix86_avx256_split_vector_move_misalign): New.
33667 (ix86_expand_vector_move_misalign): Use it.
33669 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
33670 -mavx256-split-unaligned-store.
33672 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
33673 256bit load/store. Generate unaligned store on misaligned memory
33675 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
33677 (*avx_movdqu<avxmodesuffix>): Likewise.
33679 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
33680 -mavx256-split-unaligned-store.
33682 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
33685 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
33688 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
33690 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
33691 opno arguments with an expand_operand. Use create_input_operand.
33692 (mips_prepare_builtin_target): Delete.
33693 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
33695 (mips_expand_builtin_direct): Use create_output_operand and
33696 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
33697 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
33698 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
33700 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
33702 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
33704 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
33706 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
33708 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
33709 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
33710 basic blocks and call commit_edge_insertions directly.
33711 (fixup_abnormal_edges): Move from here to...
33712 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
33713 on the edges and return whether some have actually been inserted.
33714 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
33717 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
33719 PR rtl-optimization/48144
33720 * sel-sched-ir.c (merge_history_vect): Factor out from ...
33721 (merge_expr_data): ... here.
33722 (av_set_intersect): Rename to av_set_code_motion_filter.
33723 Update all callers. Call merge_history_vect when an expression
33724 is found in both sets.
33725 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
33727 2011-03-26 Alan Modra <amodra@gmail.com>
33729 * config/rs6000/predicates.md (word_offset_memref_op): Handle
33730 cmodel medium addresses.
33731 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
33732 64-bit gpr loads and stores.
33733 (rs6000_secondary_reload_ppc64): New function.
33734 * config/rs6000/rs6000-protos.h: Declare it.
33735 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
33737 2011-03-26 Alan Modra <amodra@gmail.com>
33740 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
33741 GNU Go in traceback table.
33743 2011-03-25 Richard Henderson <rth@redhat.com>
33745 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
33746 if there are exactly 6 operands.
33747 (set_storage_via_setmem): Similarly.
33749 2011-03-25 Kai Tietz <ktietz@redhat.com>
33751 * collect2.c (write_c_file_stat): Handle backslash
33752 as right-hand directory separator.
33753 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
33754 checking just for slash.
33755 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
33756 instead of checking for trailing slash.
33757 * gcc.c (record_temp_file): Use filename_cmp instead
33759 (do_spec_1): Likewise.
33760 (replace_outfile_spec_function): Likewise.
33761 (is_directory): Use filename_ncmp instead of strncmp.
33762 (print_multilib_info): Likewise.
33763 * gcov.c (find_source): Use filename_cmp instead
33765 (make_gcov_file_name): Fix order of slash/backslash
33767 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
33768 (add_standard_paths): Likewise.
33769 * mips-tfile.c (saber_stop): Handle backslash.
33770 * prefix.c (update_path): Use filename_ncmp instead of
33772 * profile.c (output_location): Use filename_cmp instead
33774 * read-md.c (handle_toplevel_file): Handle backslash.
33775 * tlink.c (frob_extension): Likewise.
33776 * tree-cfg.c (same_line_p): Use filename_cmp instead of
33778 * tree-dump.c (dequeue_and_dump): Handle backslash.
33779 * tree.c (get_file_function_name): Likewise.
33780 * gengtype.c (read_input_list): Likewise.
33781 (get_file_realbasename): Likewise.
33782 (get_output_file_with_visibility): Use filename_cmp
33785 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
33787 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
33790 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
33792 * fold-const.c (expr_location_or): New function.
33793 (fold_truth_not_expr): Call it.
33795 2011-03-25 Jeff Law <law@redhat.com>
33797 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
33799 * c-family/c-common.c (def_fn_type): Likewise.
33800 * emit-rtl.c (gen_rtvec): Likewise.
33801 * lto/lto-lang.c (def_fn_type): Likewise.
33803 2011-03-25 Richard Guenther <rguenther@suse.de>
33805 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
33806 also generate copies.
33807 (fini_copy_prop): Handle constant values properly.
33809 2011-03-25 Jakub Jelinek <jakub@redhat.com>
33811 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
33812 mode size instead of bitsize with DWARF2_ADDR_SIZE.
33813 (hash_loc_operands, compare_loc_operands): Handle
33814 DW_OP_GNU_entry_value.
33816 2011-03-25 Kai Tietz <ktietz@redhat.com>
33818 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
33819 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
33820 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
33821 comment and use macro TARGET_64BIT_MS_ABI instead.
33822 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
33823 and change default behavior for 32-bit MS_ABI.
33824 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
33825 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
33827 (ix86_cfun_abi): Likewise.
33828 (ix86_maybe_switch_abi): Adjust comment.
33829 (init_cumulative_args): Check for bit-ness in MS_ABI case.
33830 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
33831 instead of checking for SYSV_ABI.
33832 (ix86_nsaved_sseregs): Likewise.
33833 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
33835 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
33836 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
33837 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
33838 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
33839 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
33841 2011-03-25 Richard Guenther <rguenther@suse.de>
33843 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
33844 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
33845 (verify_gimple): Remove.
33846 * tree-cfg.c (verify_gimple_call): Merge verification
33848 (verify_gimple_phi): Merge verification from verify_stmts.
33849 (verify_gimple_label): New function.
33850 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
33851 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
33852 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
33853 (verify_stmts): Rename to verify_gimple_in_cfg.
33854 (verify_gimple_in_cfg): New function.
33855 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
33856 * tree-ssa.c (verify_ssa): Likewise.
33857 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
33859 2011-03-25 Richard Guenther <rguenther@suse.de>
33861 * passes.c (init_optimization_passes): Add FRE pass after
33864 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
33865 Andrew Stubbs <ams@codesourcery.com>
33867 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
33869 (arm_movdi_vfp_cortexa8): New pattern.
33870 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
33871 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
33872 instructions when tuning for Cortex-A8. Set attribute "arch".
33873 * config/arm/arm.md: Move include arm-tune.md up a bit.
33874 (define_attr "arch"): Add "onlya8" and "nota8" values.
33875 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
33877 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
33881 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
33883 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
33884 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
33885 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
33886 * passes.c (init_optimization_passes): Move
33887 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
33889 2011-03-25 Kai Tietz <ktietz@redhat.com>
33891 * c-typeck.c (comptypes_internal): Replace target
33892 hook call of comp_type_attributes by version in tree.c file.
33893 * gimple.c (gimple_types_compatible_p_1): Likewise.
33894 * tree-ssa.c (useless_type_conversion_p): Likewise.
33895 * tree.c (build_type_attribute_qual_variant): Likewise.
33896 (attribute_value_equal): New static helper function.
33897 (comp_type_attributes): New function.
33898 (merge_attributes): Use attribute_value_equal for comparison.
33899 (attribute_list_contained): Likewise.
33900 * tree.h (comp_type_attributes): New prototype.
33902 2011-03-25 Richard Guenther <rguenther@suse.de>
33904 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
33905 of complex types at -O0.
33906 (verify_gimple_assign_binary): Likewise.
33907 (verify_gimple_assign_ternary): Likewise.
33909 2011-03-24 Mark Wielaard <mjw@redhat.com>
33911 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
33912 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
33914 2011-03-24 Mark Wielaard <mjw@redhat.com>
33917 * dwarf2out.c (output_abbrev_section): Only write table when
33918 abbrev_die_table_in_use > 1.
33920 2011-02-24 Richard Henderson <rth@redhat.com>
33922 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
33923 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
33924 (alpha_expand_unaligned_load_words): Use extql.
33925 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
33926 (emit_insxl): Handle all modes for consistency.
33928 2011-02-24 Richard Henderson <rth@redhat.com>
33930 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
33931 (alpha_expand_unaligned_load): Likewise.
33932 (alpha_expand_unaligned_store): Likewise.
33933 (alpha_expand_unaligned_load_words): Likewise.
33934 (alpha_expand_unaligned_store_words): Likewise.
33935 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
33936 (alpha_split_lock_test_and_set_12): Likewise.
33937 (print_operand, alpha_fold_builtin_extxx): Likewise.
33938 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
33939 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
33940 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
33941 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
33942 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
33943 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
33944 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
33945 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
33946 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
33947 (extwl, extll, extql): Similarly.
33948 (inswh, inslh, insqh): Similarly.
33949 (mskbl, mskwl, mskll, mskql): Similarly.
33950 (mskwh, msklh, mskqh): Similarly.
33952 2011-02-24 Richard Henderson <rth@redhat.com>
33954 * config/alpha/alpha.md (attribute isa): Add er, ner.
33955 (attribute enabled): Handle them.
33956 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
33958 2011-02-24 Richard Henderson <rth@redhat.com>
33960 * config/alpha/alpha.md (attribute isa): Add vms.
33961 (attribute enabled): Handle it.
33962 (*movsf): Merge *movsf_{nofix,fix,nofp}.
33963 (*movdf): Merge *movdf_{nofix,fix,nofp}.
33964 (*movtf): Rename from *movtf_internal for consistency.
33965 (*movsi): Merge with *movsi_nt_vms.
33966 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
33967 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
33968 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
33969 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
33971 2011-02-24 Richard Henderson <rth@redhat.com>
33973 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
33974 (extendqisi2, extendhisi2): Likewise.
33975 (extendqidi2): Simplify BWX/non-BWX expansions.
33976 (extendhidi2): Similarly.
33978 2011-02-24 Richard Henderson <rth@redhat.com>
33980 * config/alpha/alpha.md (attribute isa): New.
33981 (attribute enabled): New.
33982 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
33983 (zero_extendqisi2, zero_extendqidi2): Similarly.
33984 (zero_extendhisi2, zero_extendhidi2): Similarly.
33985 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
33987 2011-02-24 Richard Henderson <rth@redhat.com>
33989 * config/alpha/predicates.md (input_operand): Revert last change;
33990 update comment to mention 32-bit VMS rather than Windows.
33992 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
33994 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
33995 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
33996 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
33997 * passes.c (init_optimization_passes): Move
33998 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
34000 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
34002 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
34004 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
34006 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
34009 2011-03-24 Jakub Jelinek <jakub@redhat.com>
34012 * simplify-rtx.c (simplify_const_unary_operation): Call
34013 real_convert when changing mode class with FLOAT_EXTEND.
34015 2011-03-24 Nick Clifton <nickc@redhat.com>
34017 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
34018 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
34019 * config/rx/rx.c (rx_option_override): Set align_jumps,
34020 align_loops and align_labels if not set by the user.
34021 (rx_align_for_label): New function.
34022 (rx_max_skip_for_label): New function.
34023 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
34024 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
34025 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
34026 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
34027 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
34029 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
34031 PR rtl-optimization/48263
34032 * optabs.c (expand_binop_directly): Reinstate convert_modes code
34033 and original commutative_p handling. Use maybe_gen_insn.
34035 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34037 * reload.c (find_reloads_subreg_address): Add address_reloaded
34038 parameter and return true there if the full address has been
34040 (find_reloads_toplev): Pass address_reloaded flag.
34041 (find_reloads_address_1): Don't use address_reloaded parameter.
34043 2011-03-24 Jeff Law <law@redhat.com>
34045 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
34046 unused variable "ann".
34047 (remove_unused_locals): Likewise.
34049 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
34052 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
34055 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34057 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
34058 for invalid symbolic addresses.
34059 (s390_secondary_reload): Don't use s390_check_symref_alignment for
34062 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
34064 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
34065 the argument in calls to fold_truth_not_expr.
34067 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
34069 * tree.c (record_node_allocation_statistics): New function.
34070 (make_node_stat, copy_node_stat, build_string): Call it.
34071 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
34072 (build1_stat, build_omp_clause): Likewise.
34074 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
34076 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
34079 2011-03-24 Richard Guenther <rguenther@suse.de>
34081 PR tree-optimization/48271
34082 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
34083 blocks that still exist.
34085 2011-03-24 Richard Guenther <rguenther@suse.de>
34087 PR tree-optimization/48270
34088 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
34089 not free datarefs before ddrs.
34091 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
34093 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
34094 from the address built for a reference with variable offset.
34096 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
34099 * config/i386/i386.md (*movdf_internal_rex64): Do not split
34100 alternatives that can be handled with movq or movabsq insn.
34101 (*movdf_internal): Disable for !TARGET_64BIT.
34102 (*movdf_internal_nointeger): Ditto.
34103 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
34105 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
34107 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
34108 (FUNCTION_ARG_ADVANCE): Likewise.
34109 * tm.texi.in: Change references to them to hook references.
34110 * tm.texi: Regenerate.
34111 * targhooks.c (default_function_arg): Eliminate check for target macro.
34112 (default_function_incoming_arg): Likewise.
34113 (default_function_arg_advance): Likewise.
34114 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
34115 (function_arg_advance): Likewise.
34116 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
34118 2011-03-24 Richard Guenther <rguenther@suse.de>
34120 PR middle-end/48269
34121 * tree-object-size.c (addr_object_size): Do not double-account
34122 for MEM_REF offsets.
34124 2011-03-24 Diego Novillo <dnovillo@google.com>
34126 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
34127 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
34128 (lto_input_data_block): Move from lto-opts.c. Make extern.
34130 (lto_input_string): Rename from input_string. Make extern.
34132 * lto-streamer-out.c (lto_output_string_with_length): Rename from
34133 output_string_with_length.
34134 Output 0 to indicate a non-NULL string. Update all callers to
34136 (lto_output_string): Rename from output_string. Make extern.
34138 (lto_output_decl_state_streams): Make extern.
34139 (lto_output_decl_state_refs): Make extern.
34140 * lto-streamer.h (lto_input_string): Declare.
34141 (lto_input_data_block): Declare.
34142 (lto_output_string): Declare.
34143 (lto_output_string_with_length): Declare.
34144 (lto_output_decl_state_streams): Declare.
34145 (lto_output_decl_state_refs): Declare.
34147 2011-03-24 Richard Guenther <rguenther@suse.de>
34149 PR tree-optimization/46562
34150 * tree.c (build_invariant_address): New function.
34151 * tree.h (build_invariant_address): Declare.
34152 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
34153 a renamed function moved ...
34154 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
34155 Take valueization callback parameter.
34156 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
34157 * gimple-fold.h: New file.
34158 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
34159 (ccp_fold, fold_const_aggregate_ref,
34160 fold_ctor_reference, fold_nonarray_ctor_reference,
34161 fold_array_ctor_reference, fold_string_cst_ctor_reference,
34162 get_base_constructor): Move ...
34163 * gimple-fold.c: ... here.
34164 (gimple_fold_stmt_to_constant_1): New function
34165 split out from ccp_fold. Take a valueization callback parameter.
34166 Valueize all operands.
34167 (gimple_fold_stmt_to_constant): New wrapper function.
34168 (fold_const_aggregate_ref_1): New function split out from
34169 fold_const_aggregate_ref. Take a valueization callback parameter.
34170 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
34171 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
34172 invariant POINTER_PLUS_EXPRs to invariant form.
34173 (vn_valueize): New function.
34174 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
34175 * tree-vrp.c (vrp_valueize): New function.
34176 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
34177 to fold statements to constants.
34178 * tree-ssa-pre.c (eliminate): Properly guard propagation of
34179 function declarations.
34180 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
34181 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
34183 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
34185 * config/h8300/predicates.md (jump_address_operand): Fix register
34188 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
34190 * doc/invoke.texi (max-stores-to-sink): Document.
34191 * params.h (MAX_STORES_TO_SINK): Define.
34192 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
34193 if either vectorization or if-conversion is disabled.
34194 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
34195 tree-vect-data-refs.c vect_equal_offsets.
34196 (dr_equal_offsets_p): New function.
34197 (find_data_references_in_bb): Remove static.
34198 * tree-data-ref.h (find_data_references_in_bb): Declare.
34199 (dr_equal_offsets_p): Likewise.
34200 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
34201 (vect_drs_dependent_in_basic_block): Update calls to
34202 vect_equal_offsets.
34203 (vect_check_interleaving): Likewise.
34204 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
34205 (cond_if_else_store_replacement): Rename to...
34206 (cond_if_else_store_replacement_1): ... this. Change arguments and
34208 (cond_if_else_store_replacement): New function.
34209 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
34210 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
34212 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
34215 * config/arm/arm.md (casesi): Use the gen_int_mode() function
34216 to subtract lower bound instead of GEN_INT().
34218 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
34223 * doc/extend.texi (Alignment): Move section to match order in TOC.
34224 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
34225 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
34227 2011-03-23 Jeff Law <law@redhat.com>
34229 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
34230 before removing the edge.
34232 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
34233 it may have been freed by redirect_branch_edge or
34234 redirect_edge_succ_nodup.
34236 2011-03-23 Richard Guenther <rguenther@suse.de>
34238 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
34239 (check_va_list_escapes): Likewise.
34240 (check_all_va_list_escapes): Likewise.
34242 2011-03-23 Richard Guenther <rguenther@suse.de>
34244 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
34245 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
34246 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
34247 (alias.o): Likewise.
34248 (ipa-type-escape.o): Remove.
34249 (ipa-struct-reorg.o): Likewise.
34250 (GTFILES): Remove ipa-struct-reorg.c.
34251 * alias.c: Do not include ipa-type-escape.h.
34252 * tree-ssa-alias.c: Likewise.
34253 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
34254 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
34255 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
34256 and ipa-type-escape passes.
34257 * tree-pass.h (pass_ipa_type_escape): Remove.
34258 (pass_ipa_struct_reorg): Likewise.
34259 * ipa-struct-reorg.h: Remove.
34260 * ipa-struct-reorg.c: Likewise.
34261 * ipa-type-escape.h: Likewise.
34262 * ipa-type-escape.c: Likewise.
34263 * doc/invoke.texi (-fipa-struct-reorg): Remove.
34264 (--param struct-reorg-cold-struct-ratio): Likewise.
34265 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
34266 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
34267 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
34269 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34271 * config/s390/2084.md: Enable all insn reservations also for z9_ec
34272 cpu attribute value.
34273 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
34274 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
34275 * config/s390/s390.c (processor_flags_table): New constant array.
34276 (s390_handle_arch_option): Remove.
34277 (s390_handle_option): Remove s390_handle_arch_option invocations
34278 and OPT_mwarn_framesize_ handling.
34279 (s390_option_override): Remove s390_handle_arch_option invocation.
34280 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
34282 * config/s390/s390.md (cpu attribute): Add z9_ec value.
34283 * config/s390/s390.opt (s390_tune, s390_arch)
34284 (march=): Replace s390_arch_option enum and values with
34285 processor_type. Set variable name to s390_arch. Set
34286 initialization value.
34287 (mtune=): Replace s390_arch_option with processor_type. Set
34288 variable name to s390_tune. Set initialization value.
34290 2011-03-23 Julian Brown <julian@codesourcery.com>
34292 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
34293 accesses which are not naturally aligned.
34295 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
34298 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
34300 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
34302 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
34303 parameter from "int" to "enum insn_code".
34304 (expand_operand_type): New enum.
34305 (expand_operand): New structure.
34306 (create_expand_operand): New function.
34307 (create_fixed_operand, create_output_operand): Likewise
34308 (create_input_operand, create_convert_operand_to): Likewise.
34309 (create_convert_operand_from, create_address_operand): Likewise.
34310 (create_integer_operand): Likewise.
34311 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
34312 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
34313 (expand_insn, expand_jump_insn): Likewise.
34314 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
34315 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
34316 (expand_movstr, expand_builtin___clear_cache): Likewise.
34317 (expand_builtin_lock_release): Likewise.
34318 * explow.c (allocate_dynamic_stack_space): Likewise.
34319 (probe_stack_range): Likewise. Allow check_stack to FAIL,
34320 and use the default handling in that case.
34321 * expmed.c (check_predicate_volatile_ok): Delete.
34322 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
34323 (emit_cstore): Likewise.
34324 * expr.c (emit_block_move_via_movmem): Likewise.
34325 (set_storage_via_setmem, expand_assignment): Likewise.
34326 (emit_storent_insn, try_casesi): Likewise.
34327 (emit_single_push_insn): Likewise. Allow the expansion to fail.
34328 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
34329 (expand_vec_shift_expr, expand_binop_directly): Likewise.
34330 (expand_twoval_unop, expand_twoval_binop): Likewise.
34331 (expand_unop_direct, emit_indirect_jump): Likewise.
34332 (emit_conditional_move, vector_compare_rtx): Likewise.
34333 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
34334 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
34335 (expand_sync_lock_test_and_set): Likewise.
34336 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
34337 (emit_unop_insn): Likewise.
34338 (expand_copysign_absneg): Change icode to an insn_code.
34339 (create_convert_operand_from_type): New function.
34340 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
34341 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
34342 (expand_insn, expand_jump_insn): Likewise.
34343 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
34344 than const_int_operand for operand 2.
34346 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34348 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
34351 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
34353 * emit-rtl.c (emit_pattern_before_noloc): New function.
34354 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
34355 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
34356 (emit_pattern_after_noloc): New function.
34357 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
34358 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
34360 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
34362 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
34363 (__ffsDI2): Likewise.
34365 2011-03-22 Richard Henderson <rth@redhat.com>
34367 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
34368 of !TARGET_ABI_OPEN_VMS.
34369 (alpha_trampoline_init, alpha_start_function): Likewise.
34370 (alpha_expand_epilogue, alpha_file_start): Likewise.
34371 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
34372 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
34373 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
34374 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
34375 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
34377 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34379 * config/s390/s390-opts.h: New.
34380 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
34381 s390_arch_flags, s390_warn_framesize, s390_stack_size,
34382 s390_stack_guard): Remove.
34383 (s390_handle_arch_option): Return void. Take enum
34384 s390_arch_option value instead of string and searching array.
34385 (s390_handle_option): Don't assert that global structures are in
34386 use. Access variables via opts pointer. Use error_at. Don't use
34387 sscanf for -mstack-guard= or -mstack-size=. Update call to
34388 s390_handle_arch_option.
34389 (s390_option_override): Update call to s390_handle_arch_option.
34390 (s390_emit_prologue): Use %d format for s390_stack_size in
34391 diagnostic. Use %wd for HOST_WIDE_INT.
34392 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
34393 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
34394 * config/s390/s390.opt (config/s390/s390-opts.h): New
34395 HeaderInclude entry.
34396 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
34397 s390_arch_flags, s390_warn_framesize): New Variable entries.
34398 (s390_arch_option): New Enum and EnumValue entries.
34399 (march=): Use Enum instead of Var.
34400 (mstack-guard=, mstack-size=): Use UInteger and Var.
34401 (mtune=): Use Enum.
34403 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34405 * config/score/score.c (score_handle_option): Don't assert that
34406 global structures are in use. Access target_flags via opts
34407 pointer. Use value of -march= option to determine target_flags
34409 * config/score/score.opt (march=): Use Enum.
34410 (score_arch): New Enum and EnumValue entries.
34412 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34414 * config/mep/mep.c (option_mtiny_specified): Remove.
34415 (mep_option_override): Move register handling for -mivc2 from
34416 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
34417 instead of option_mtiny_specified.
34418 (mep_handle_option): Access target_flags via opts pointer. Don't
34419 assert that global structures are in use. Defer part of -mivc2
34420 handling and move it to mep_option_override.
34421 * config/mep/mep.opt (IVC2): New Mask entry.
34422 (mivc2): Use Var and Defer instead of Mask.
34424 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34426 * config/v850/v850-opts.h: New.
34427 * config/v850/v850.c (small_memory): Replace with
34428 small_memory_physical_max array. Make that array static const.
34429 (v850_handle_memory_option): Take integer value of argument. Take
34430 gcc_options pointer, option text and location. Return void.
34431 Update for changes to small memory structures.
34432 (v850_handle_option): Access target_flags via opts pointer. Don't
34433 assert that global structures are in use. Update calls to
34434 v850_handle_memory_option.
34435 (v850_encode_data_area): Update references to small memory settings.
34436 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
34437 (enum small_memory_type): Move to v850-opts.h.
34438 * config/v850/v850.opt (config/v850/v850-opts.h): New
34439 HeaderInclude entry.
34440 (small_memory_max): New Variable entry.
34441 (msda): Replace by pair of options msda= and msda-. Use UInteger.
34442 (mtda, mzda): Likewise.
34444 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34446 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
34447 pointer. Don't assert that global structures are in use.
34449 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34451 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
34452 via opts pointer. Don't assert that global structures are in use.
34454 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34456 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
34457 (munix=93): Use Var.
34458 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
34459 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
34460 * config/pa/pa-opts.h: New.
34461 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
34462 (pa_handle_option): Don't assert that global structures are in
34463 use. Access target_flags via opts pointer. Don't handle
34464 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
34466 (pa_option_override): Handle deferred OPT_mfixed_range_.
34468 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34470 * config/mn10300/mn10300-opts.h: New.
34471 * config/mn10300/mn10300.c (mn10300_processor,
34472 mn10300_tune_string): Remove.
34473 (mn10300_handle_option): Don't assert that global structures are
34474 in use. Access mn10300_processor via opts pointer. Don't handle
34476 * config/mn10300/mn10300.h (enum processor_type): Move to
34478 (mn10300_processor): Remove.
34479 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
34480 HeaderInclude entry.
34481 (mn10300_processor): New Variable entry.
34484 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34486 * config/microblaze/microblaze.c: Don't include opts.h.
34487 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
34488 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
34489 (mno-clearbss): Use Var and Warn.
34491 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34493 * config/m32r/m32r-opts.h: New.
34494 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
34495 (m32r_handle_option): Don't assert that global structures are in
34496 use. Access target_flags and m32r_cache_flush_func via opts
34497 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
34498 OPT_mno_flush_trap here.
34499 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
34500 include of m32r-opts.h.
34501 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
34502 HeaderInclude entry.
34503 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
34504 (mmodel=): Use Enum and Var.
34505 (m32r_model): New Enum and EnumValue entries.
34506 (mno-flush-trap): Use Var.
34507 (msdata=): Use Enum and Var.
34508 (m32r_sdata): New Enum and EnumValue entries.
34510 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34512 * config/m32c/m32c.c: Don't include opts.h.
34513 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
34514 m32c_handle_option): Remove.
34515 (m32c_option_override): Check global_options_set.x_target_memregs
34516 instead of target_memregs_set.
34517 * config/m32c/m32c.h (target_memregs): Remove.
34518 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
34521 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34523 * config/iq2000/iq2000-opts.h: New.
34524 * config/iq2000/iq2000.c: Don't include opts.h.
34525 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
34526 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
34527 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
34528 HeaderInclude entry.
34529 (iq2000_tune): New Variable entry.
34530 (march=): Add comment. Use Enum.
34531 (iq2000_arch): New Enum and EnumValue entries.
34532 (mcpu=): Use Enum and Var.
34533 (iq2000_tune): New Enum and EnumValue entries.
34535 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34537 * config/ia64/ia64-opts.h: New.
34538 * config/ia64/ia64.c (ia64_tune): Remove.
34539 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
34540 here. Use error_at.
34541 (ia64_option_override): Handle deferred OPT_mfixed_range_.
34542 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
34543 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
34544 HeaderInclude entry.
34545 (ia64_tune): New Variable entry.
34546 (mfixed-range=): Use Defer and Var.
34547 (mtune=): Use Enum and Var.
34548 (ia64_tune): New Enum and EnumValue entries.
34550 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34552 * config/frv/frv-opts.h: New.
34553 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
34555 (frv_cpu_type): Remove.
34556 * config/frv/frv.c: Don't include opts.h.
34557 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
34558 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
34559 (frv_cpu_type): New Variable entry.
34560 (frv_cpu): New Enum and EnumValue entries.
34562 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34564 * config/cris/cris.c (cris_handle_option): Access target_flags via
34565 opts pointer. Don't assert that global structures are in use.
34566 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
34567 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
34569 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34571 * config/bfin/bfin-opts.h: New.
34572 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
34573 bfin_si_revision, bfin_workarounds): Remove.
34574 (bfin_cpus): Make static const.
34575 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
34576 not bfin_lib_id_given.
34577 (bfin_handle_option): Don't set bfin_lib_id_given. Access
34578 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
34579 pointer. Use error_at. Don't assert that global structures are in use.
34580 * config/bfin/bfin.h: Include bfin-opts.h.
34581 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
34582 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
34583 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
34584 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
34587 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34589 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
34590 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
34591 or -msoft-float here.
34592 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
34593 -msoft-float and -mhard-float.
34594 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
34595 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
34597 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
34599 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
34600 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
34602 (LIBGCC_SPEC): Don't handle -msoft-float.
34603 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
34605 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
34607 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
34608 -mfloat-abi=*, not -msoft-float and -mhard-float.
34609 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
34611 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
34612 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
34613 mhard-float and msoft-float.
34614 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
34615 mfloat-abi=soft in comments, not mhard-float and msoft-float.
34616 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
34617 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
34619 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
34620 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
34622 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
34624 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
34627 2011-03-22 Richard Henderson <rth@redhat.com>
34629 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
34630 TARGET_ABI_WINDOWS_NT.
34631 (alpha_output_function_end_prologue): Likewise.
34632 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
34633 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
34634 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
34635 (trap, *movsi_nt_vms): Likewise.
34636 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
34637 (*tablejump_osf_nt_internal): Remove.
34638 * config/alpha/predicates.md (input_operand): Only test Pmode.
34640 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34642 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
34643 via opts pointer. Use error_at. Don't assert that global
34644 structures are in use.
34646 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34648 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
34649 (ix86_handle_option): Access ix86_isa_flags and
34650 ix86_isa_flags_explicit via opts pointer. Don't assert that
34651 global structures are in use.
34652 (ix86_function_specific_save, ix86_function_specific_restore):
34653 Update ix86_isa_flags_explicit field name.
34654 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
34655 (ix86_isa_flags_explicit): Rename TargetSave entry to
34656 x_ix86_isa_flags_explicit.
34658 2011-03-22 Richard Henderson <rth@redhat.com>
34660 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
34661 (alpha_option_override, direct_return): Likewise.
34662 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
34663 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
34664 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
34665 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
34666 (alpha_expand_epilogue, alpha_end_function): Likewise.
34667 (alpha_init_libfuncs): Likewise.
34668 (struct machine_function): Remove unicosmk members.
34669 (print_operand) ['t']: Remove.
34670 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
34671 unicosmk_output_module_name, unicosmk_output_common,
34672 current_section_align, unicosmk_output_text_section_asm_op,
34673 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
34674 unicosmk_section_type_flags, unicosmk_unique_section,
34675 unicosmk_asm_named_section, unicosmk_insert_attributes,
34676 unicosmk_output_align, unicosmk_defer_case_vector,
34677 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
34678 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
34679 unicosmk_output_ssib, unicosmk_add_call_info_word,
34680 unicosmk_extern_head, unicosmk_output_default_externs,
34681 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
34682 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
34683 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
34684 * config/alpha/alpha-protos.h: Update.
34685 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
34686 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
34687 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
34688 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
34689 (*mulsi_se, mulvsi3): Likewise.
34690 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
34691 (*divmodsi_internal, call, call_value, realign): Likewise.
34692 (moddi3, umoddi3): Likewise; remove duplicate expander.
34693 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
34694 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
34695 (*movdi_nofix): Remove r/U alternative.
34696 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
34697 * config/alpha/constraints.md ("U"): Remove.
34698 * config/alpha/predicates.md (call_operand"): Don't test
34699 TARGET_ABI_UNICOSMK.
34701 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34703 * target.def (handle_option): Take gcc_options and
34704 cl_decoded_option pointers and location_t.
34705 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
34706 * doc/tm.texi: Regenerate.
34707 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
34708 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
34709 * lto-opts.c (lto_reissue_options): Generate option structure for
34710 targetm.handle_option call.
34711 * opts.c (target_handle_option): Update call to
34712 targetm.handle_option. Remove assertions about values now passed
34714 * targhooks.c (default_target_handle_option): New.
34715 * targhooks.h (default_target_handle_option): Declare.
34716 * config/alpha/alpha.c: Include opts.h.
34717 (alpha_handle_option): Update to new hook interface.
34718 * config/arm/arm.c: Include opts.h.
34719 (arm_handle_option): Update to new hook interface.
34720 * config/arm/t-arm (arm.o): Update dependencies.
34721 * config/bfin/bfin.c: Include opts.h.
34722 (bfin_handle_option): Update to new hook interface.
34723 * config/cris/cris.c: Include opts.h.
34724 (cris_handle_option): Update to new hook interface.
34725 * config/frv/frv.c: Include opts.h.
34726 (frv_handle_option): Update to new hook interface.
34727 * config/i386/i386.c: Include opts.h.
34728 (ix86_handle_option): Update to new hook interface.
34729 (ix86_valid_target_attribute_inner_p): Generate option structure
34730 for call to ix86_handle_option.
34731 * config/i386/t-i386 (i386.o): Update dependencies.
34732 * config/ia64/ia64.c: Include opts.h.
34733 (ia64_handle_option): Update to new hook interface.
34734 * config/ia64/t-ia64 (ia64.o): Update dependencies.
34735 * config/iq2000/iq2000.c: Include opts.h.
34736 (iq2000_handle_option): Update to new hook interface.
34737 * config/m32c/m32c.c: Include opts.h.
34738 (m32c_handle_option): Update to new hook interface.
34739 * config/m32r/m32r.c: Include opts.h.
34740 (m32r_handle_option): Update to new hook interface.
34741 * config/m68k/m68k.c: Include opts.h.
34742 (m68k_handle_option): Update to new hook interface.
34743 * config/mep/mep.c: Include opts.h.
34744 (mep_handle_option): Update to new hook interface.
34745 * config/microblaze/microblaze.c: Include opts.h.
34746 (microblaze_handle_option): Update to new hook interface.
34747 * config/mips/mips.c: Include opts.h.
34748 (mips_handle_option): Update to new hook interface.
34749 * config/mn10300/mn10300.c: Include opts.h.
34750 (mn10300_handle_option): Update to new hook interface.
34751 * config/pa/pa.c: Include opts.h.
34752 (pa_handle_option): Update to new hook interface.
34753 * config/pdp11/pdp11.c: Include opts.h.
34754 (pdp11_handle_option): Update to new hook interface.
34755 * config/rs6000/rs6000.c: Include opts.h.
34756 (rs6000_handle_option): Update to new hook interface.
34757 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
34758 * config/rx/rx.c: Include opts.h.
34759 (rx_handle_option): Update to new hook interface.
34760 * config/s390/s390.c: Include opts.h.
34761 (s390_handle_option): Update to new hook interface.
34762 * config/score/score.c: Include opts.h.
34763 (score_handle_option): Update to new hook interface.
34764 * config/sh/sh.c: Include opts.h.
34765 (sh_handle_option): Update to new hook interface.
34766 * config/sparc/sparc.c: Include opts.h.
34767 (sparc_handle_option): Update to new hook interface.
34768 * config/v850/v850.c: Include opts.h.
34769 (v850_handle_option): Update to new hook interface.
34771 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34773 * gcc.c (driver_unknown_option_callback): Only permit and save
34774 unknown -Wno- options.
34775 (driver_wrong_lang_callback): Save options directly instead of via
34776 driver_unknown_option_callback.
34778 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
34780 * combine.c (simplify_set): Try harder to find the best CC mode when
34781 simplifying a nested COMPARE on the RHS.
34783 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34785 * config/alpha/gnu.h: Remove.
34786 * config/arc: Remove directory.
34787 * config/arm/netbsd.h: Remove.
34788 * config/arm/t-pe: Remove.
34789 * config/crx: Remove directory.
34790 * config/i386/netbsd.h: Remove.
34791 * config/m68hc11: Remove directory.
34792 * config/m68k/uclinux-oldabi.h: Remove.
34793 * config/mcore/mcore-pe.h: Remove.
34794 * config/mcore/t-mcore-pe: Remove.
34795 * config/netbsd-aout.h: Remove.
34796 * config/rs6000/gnu.h: Remove.
34797 * config/sh/sh-symbian.h: Remove.
34798 * config/sh/symbian-base.c: Remove.
34799 * config/sh/symbian-c.c: Remove.
34800 * config/sh/symbian-cxx.c: Remove.
34801 * config/sh/symbian-post.h: Remove.
34802 * config/sh/symbian-pre.h: Remove.
34803 * config/sh/t-symbian: Remove.
34804 * config/svr3.h: Remove.
34805 * config/vax/netbsd.h: Remove.
34806 * config.build: Don't handle i[34567]86-*-pe.
34807 * config.gcc: Remove handling of deprecations for most deprecated
34809 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
34810 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
34811 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
34812 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
34813 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
34814 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
34816 * config.host: Don't handle i[34567]86-*-pe.
34817 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
34818 (ASM_SPEC32): Don't handle -mcall-gnu.
34819 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
34821 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
34822 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
34823 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
34824 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
34825 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
34826 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
34827 conditional on SYMBIAN.
34828 * configure.ac: Don't handle powerpc*-*-gnu*.
34829 * configure: Regenerate.
34830 * doc/extend.texi (interrupt attribute): Don't mention CRX.
34831 * doc/install-old.texi (m6811, m6812): Don't mention.
34832 * doc/install.texi (arc-*-elf*): Don't document multilib option.
34833 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
34834 (m68k-uclinuxoldabi): Don't mention.
34835 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
34837 (-mcall-gnu): Remove.
34838 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
34839 families): Remove constraint documentation.
34841 2011-03-22 Marius Strobl <marius@FreeBSD.org>
34843 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
34844 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
34845 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
34847 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
34850 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
34851 vector when peeking at the next token for vector, don't expand the
34854 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
34856 * config/avr/avr-protos.h (expand_epilogue): Change prototype
34857 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
34858 * config/avr/avr.c (init_cumulative_args)
34859 (avr_function_arg_advance): Use it.
34860 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
34862 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
34863 (avr_function_ok_for_sibcall): ...this new function.
34864 (avr_lookup_function_attribute1): New static Function.
34865 (avr_naked_function_p, interrupt_function_p)
34866 (signal_function_p, avr_OS_task_function_p)
34867 (avr_OS_main_function_p): Use it.
34868 * config/avr/avr.md ("sibcall", "sibcall_value")
34869 ("sibcall_epilogue"): New expander.
34870 ("*call_insn", "*call_value_insn"): New insn.
34871 ("call_insn", "call_value_insn"): Remove
34872 ("call", "call_value", "epilogue"): Change expander to handle
34875 2011-03-21 Nick Clifton <nickc@redhat.com>
34877 * doc/invoke.texi (Overall Options): Move closing brace to end of
34879 (Optimization Options): Add missing @gol.
34880 (Directory Options): Likewise.
34881 (i386 and x86-64 Options): Likewise.
34882 (RS6000 and PowerPC Options): Likewise.
34883 (i386 and x86-64 Windows Options): Likewise.
34884 (V850 Options): Add text missing from descriptions.
34886 2011-03-22 Richard Henderson <rth@redhat.com>
34888 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
34889 (avr_incoming_return_addr_rtx): New.
34890 (emit_push_byte): New.
34891 (expand_prologue): Use it. Remove incorrect dwarf annotation for
34892 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
34893 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
34894 (emit_pop_byte): New.
34895 (expand_epilogue): Use it. Pop frame pointer by bytes.
34896 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
34897 (INCOMING_RETURN_ADDR_RTX): New.
34898 (INCOMING_FRAME_SP_OFFSET): New.
34899 (ARG_POINTER_CFA_OFFSET): New.
34900 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
34901 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
34904 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
34906 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
34908 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
34909 (FUNCTION_ARG_ADVANCE): Likewise.
34910 * tm.texi.in: Change references to them to hook references.
34911 * tm.texi: Regenerate.
34912 * targhooks.c (default_function_arg): Eliminate check for target
34914 (default_function_incoming_arg): Likewise.
34915 (default_function_arg_advance): Likewise.
34916 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
34917 (function_arg_advance): Likewise.
34918 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
34920 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
34922 * tree.c (build_call_1): New function.
34923 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
34925 2011-03-22 Richard Guenther <rguenther@suse.de>
34927 PR tree-optimization/48228
34928 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
34929 for single-arg PHIs.
34931 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
34933 PR rtl-optimization/48143
34934 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
34935 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
34936 sse2_cvtps2pd): Likewise.
34938 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34940 * recog.c (canonicalize_change_group): Use validate_unshare_change.
34942 2011-03-22 Richard Guenther <rguenther@suse.de>
34944 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
34945 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
34946 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
34947 and REALIGN_LOAD_EXPR.
34948 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
34949 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
34950 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
34951 DOT_PROD_EXPR case ...
34952 (expand_expr_real_2): ... here.
34953 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
34954 and REALIGN_LOAD_EXPR.
34955 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
34956 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
34957 (vect_create_epilog_for_reduction): Likewise.
34958 (vectorizable_reduction): Likewise.
34959 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
34960 * tree-vect-stmts.c (vectorizable_load): Likewise.
34962 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
34964 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
34966 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34968 * config/s390/s390.c (s390_delegitimize_address): Fix offset
34969 handling for PLTOFF/GOTOFF.
34971 2011-03-22 Nick Clifton <nickc@redhat.com>
34973 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
34974 trailing backslash from the end of the macro definition.
34976 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34978 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
34981 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
34983 * expr.h (prepare_operand): Move to...
34984 * optabs.h (prepare_operand): ...here and change the insn code
34985 parameter from "int" to "enum insn_code".
34986 (insn_operand_matches): Declare.
34987 * expr.c (init_expr_target): Use insn_operand_matches.
34988 (compress_float_constant): Likewise.
34989 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
34990 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
34991 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
34992 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
34994 (gen_cond_trap): Likewise.
34995 (prepare_operand): Likewise. Change icode to an insn_code.
34996 (insn_operand_matches): New function.
34997 * reload.c (find_reloads_address_1): Use insn_operand_matches.
34998 * reload1.c (gen_reload): Likewise.
34999 * targhooks.c (default_secondary_reload): Likewise.
35001 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
35003 * config/alpha/alpha.md (unspec): New define_c_enum.
35006 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
35009 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
35010 between a call and its CALL_ARG_LOCATION note.
35012 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
35014 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
35016 2011-03-21 Jakub Jelinek <jakub@redhat.com>
35020 * c-common.c (shorten_compare): If primopN is first sign-extended
35021 to opN and then zero-extended to result type, set primopN to opN.
35023 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
35025 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
35026 for barrier handlers.
35028 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
35030 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
35031 UNSPEC constants to be in the unspec enumeration, and redefine
35032 all UNSPECV constants to be in the unspecv enumeration, so that
35033 dumps print which unspec/unspec_volatile this is.
35034 * config/rs6000/vector.md (UNSPEC_*): Ditto.
35035 * config/rs6000/paired.md (UNSPEC_*): Ditto.
35036 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
35037 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
35038 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
35040 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
35041 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
35042 UNSPECV_LWSYNC, since these are used as unspec_volatile.
35043 * config/rs6000/sync.md (isync, lwsync): Ditto.
35045 2011-03-21 Richard Guenther <rguenther@suse.de>
35047 * params.def (lto-min-partition): Fix typo.
35049 2011-03-21 Richard Guenther <rguenther@suse.de>
35052 * c-decl.c (grokdeclarator): Drop to the main variant only
35053 for array types. Drop flag_gen_aux_info check.
35055 2011-03-21 Richard Guenther <rguenther@suse.de>
35057 PR translation/47911
35058 * params.def (lto-partitions): Fix typo.
35059 (lto-min-partition): Fix wording.
35061 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
35063 * config/rs6000/t-freebsd: Remove duplication from file.
35065 2011-03-21 Richard Guenther <rguenther@suse.de>
35067 PR middle-end/47661
35068 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
35070 2011-03-21 Richard Guenther <rguenther@suse.de>
35073 * params.def (lto-partitions): Require at least 1 partition.
35075 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35077 * gthr-solaris.h: Remove.
35078 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
35079 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
35080 (LIB_SPEC): Likewise.
35081 * config/sol2.opt (threads): Remove.
35082 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
35083 (sparc*-*-solaris2*): Likewise.
35084 * configure.ac (enable_threads): Enable solaris support.
35085 * configure: Regenerate.
35086 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
35087 * doc/install.texi (Configuration, --enable-threads=lib): Remove
35090 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35092 * config.gcc: Obsolete *-*-solaris2.8*.
35093 * doc/install.texi (Specific, *-*-solaris2*): Document it.
35095 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35098 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
35099 reference. Solaris 8 perl works.
35101 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35104 * doc/install.texi (Prerequisites): Move jar etc. up.
35105 Explain support library version requirements.
35107 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35110 * doc/install.texi (Prerequisites): Move Perl to build
35111 requirements. Always necessary on Solaris 2 with Sun ld.
35113 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35115 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
35117 (Specific, i?86-*-solaris2.[89]): Likewise.
35118 (Specific, i?86-*-solaris2.10): Likewise.
35119 (Specific, mips-sgi-irix6): Likewise.
35120 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
35121 Update for binutils 2.21.
35123 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35125 * configure.ac (gcc_cv_lto_plugin): Fix typo.
35126 Allow -fuse-linker-plugin for non-default plugin linker.
35127 * configure: Regenerate.
35129 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
35132 * gengtype.c (files_rules): Added rule for cp/parser.h.
35134 2011-03-21 Jakub Jelinek <jakub@redhat.com>
35137 * config/s390/s390.c (s390_delegitimize_address): Don't call
35138 lowpart_subreg if orig_x has BLKmode.
35140 2011-03-21 Kai Tietz <ktietz@redhat.com>
35143 * doc/plugins.texi: Adjust documentation for plugin register_callback.
35144 * tree.h (attribute_spec): Add new member affects_type_identity.
35145 * attribs.c (empty_attribute_table): Adjust attribute_spec
35147 * config/alpha/alpha.c: Likewise.
35148 * config/arc/arc.c: Likewise.
35149 * config/arm/arm.c: Likewise.
35150 * config/avr/avr.c: Likewise.
35151 * config/bfin/bfin.c: Likewise.
35152 * config/crx/crx.c: Likewise.
35153 * config/darwin.h: Likewise.
35154 * config/h8300/h8300.c: Likewise.
35155 * config/i386/cygming.h: Likewise.
35156 * config/i386/i386.c: Likewise.
35157 * config/ia64/ia64.c: Likewise.
35158 * config/m32c/m32c.c: Likewise.
35159 * config/m32r/m32r.c: Likewise.
35160 * config/m68hc11/m68hc11.c: Likewise.
35161 * config/m68k/m68k.c: Likewise.
35162 * config/mcore/mcore.c: Likewise.
35163 * config/mep/mep.c: Likewise.
35164 * config/microblaze/microblaze.c: Likewise.
35165 * config/mips/mips.c: Likewise.
35166 * config/rs6000/rs6000.c: Likewise.
35167 * config/rx/rx.c: Likewise.
35168 * config/sh/sh.c: Likewise.
35169 * config/sol2.h: Likewise.
35170 * config/sparc/sparc.c: Likewise.
35171 * config/spu/spu.c: Likewise.
35172 * config/stormy16/stormy16.c: Likewise.
35173 * config/v850/v850.c: Likewise.
35175 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
35177 * simplify-rtx.c (simplify_binary_operation_1): Handle
35178 (xor (and A B) C) case when B and C are both constants.
35180 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
35182 * tree-dfa.c (add_referenced_var): Fix typo in comment.
35184 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
35187 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
35189 2011-03-20 Jakub Jelinek <jakub@redhat.com>
35191 PR rtl-optimization/48156
35192 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
35193 assume df and df_lr are not NULL.
35195 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
35198 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
35199 between a call and its CALL_ARG_LOCATION note.
35201 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
35204 * config/sh/sh.c (find_barrier): Don't emit a constant pool
35205 between a call and its corresponding CALL_ARG_LOCATION note.
35207 2011-03-19 Anatoly Sokolov <aesok@post.ru>
35209 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
35210 instead of loop. Use HARD_REGISTER_NUM_P predicate.
35211 * haifa-sched.c (setup_ref_regs): Ditto.
35212 * caller-save.c (add_used_regs_1): Ditto.
35213 * dse.c (look_for_hardregs): Ditto.
35214 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
35215 * sched-rgn.c (check_live_1): Ditto.
35217 2011-03-18 Joseph Myers <joseph@codesourcery.com>
35219 * c-decl.c (diagnose_mismatched_decls): Give an error for
35220 redefining a typedef with variably modified type.
35222 2011-03-18 Joseph Myers <joseph@codesourcery.com>
35224 * c-decl.c (grokfield): Don't allow typedefs for structures or
35225 unions with no tag by default.
35226 * doc/extend.texi (Unnamed Fields): Update.
35228 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
35230 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
35231 Rewrite using indirect functions.
35232 (lwp_slwpcb): Ditto.
35233 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
35234 (avx_vinsertf128<mode>): Ditto.
35236 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35238 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
35241 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35243 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
35244 splitting between a call and its corresponding CALL_ARG_LOCATION note.
35246 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
35248 PR rtl-optimization/48170
35249 * gcse.c (hoist_code): Remove bogus asserts.
35251 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
35253 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
35254 computation for prologue/epilogue.
35256 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35258 * Makefile.in (check-consistency): Remove.
35260 2011-03-18 Jakub Jelinek <jakub@redhat.com>
35263 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
35264 arange_table_in_use is 0, but either text_section_used or
35265 cold_text_section_used is true. Don't call it if
35266 !info_section_emitted.
35268 2011-03-18 Anatoly Sokolov <aesok@post.ru>
35270 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
35271 FUNCTION_VALUE_REGNO_P): Remove.
35272 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
35274 * config/avr/avr.c (avr_ret_register): Make static inline.
35275 (avr_function_value_regno_p): New function.
35276 (avr_libcall_value): Make static. Add 'func' argument.
35277 (avr_function_value): Make static. Rename 'func' argument to
35278 'fn_decl_or_type', forward it to avr_libcall_value. Call
35279 avr_ret_register function instead of RET_REGISTER macro.
35280 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
35282 2011-03-18 Jason Merrill <jason@redhat.com>
35285 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
35287 2011-03-18 Richard Guenther <rguenther@suse.de>
35289 * doc/install.texi (--enable-gold): Remove.
35290 (--with-plugin-ld): Document.
35291 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
35293 2011-03-18 Andrew Pinski <pinskia@gmail.com>
35295 PR middle-end/47790
35296 * expr.c (optimize_bitfield_assignment_op): Revamp to work
35297 again after expansion changes.
35299 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
35301 * combine.c (try_combine): Do simplification only call of
35302 subst() on i2 even when i1 is present. Update comments.
35304 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
35306 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
35307 and UNSPEC_PCREL_SYMOFF.
35309 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35311 * config/s390/s390.md: Use define_c_enum for the unspec constant
35314 2011-03-18 Richard Henderson <rth@redhat.com>
35315 Jakub Jelinek <jakub@redhat.com>
35318 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
35319 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
35321 2011-03-17 Anatoly Sokolov <aesok@post.ru>
35323 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
35324 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
35325 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
35326 Change return type to bool.
35327 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
35329 2011-03-17 Jakub Jelinek <jakub@redhat.com>
35332 * var-tracking.c (prepare_call_arguments): If CALL target
35333 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
35334 pc instead of looking it up using cselib_lookup and use
35335 Pmode for it if x has VOIDmode.
35336 * dwarf2out.c (gen_subprogram_die): If also both first and
35337 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
35340 * function.c (assign_parms): For data.passed_pointer parms
35341 use MEM of data.entry_parm instead of data.entry_parm itself
35342 as DECL_INCOMING_RTL.
35343 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
35344 also when passed and declared mode is the same, DECL_RTL
35345 is a MEM with pseudo as address and DECL_INCOMING_RTL is
35348 2011-03-16 Jeff Law <law@redhat.com>
35350 PR rtl-optimization/37273
35351 * ira-costs.c (scan_one_insn): Detect constants living in memory and
35352 handle them like argument loads from stack slots. Do not double
35353 count memory for memory constants and argument loads from stack slots.
35355 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
35358 * var-tracking.c (prepare_call_arguments): Check SUBREG.
35360 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
35363 * config/i386/i386.opt: Add Save to -mavx and -mfma.
35365 2011-03-17 Jakub Jelinek <jakub@redhat.com>
35368 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
35370 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
35371 Clear call_arg_locations and call_arg_loc_last always.
35373 PR middle-end/48152
35374 * var-tracking.c (prepare_call_arguments): If argument needs to be
35375 passed by reference, adjust argtype and mode.
35377 2011-03-17 Richard Guenther <rguenther@suse.de>
35379 PR middle-end/48134
35380 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
35381 a value make sure to fold the statement.
35383 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
35386 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
35387 return condition with !cfun->calls_alloca.
35389 2011-03-17 Richard Guenther <rguenther@suse.de>
35392 * lto-cgraph.c (input_overwrite_node): Clear the abstract
35393 origin for decls in other ltrans units.
35394 (input_varpool_node): Likewise.
35396 2011-03-17 Richard Guenther <rguenther@suse.de>
35398 PR middle-end/48165
35399 * tree-object-size.c (compute_object_offset): Properly return
35400 the offset operand of MEM_REFs as sizetype.
35402 2011-03-17 Jakub Jelinek <jakub@redhat.com>
35404 PR rtl-optimization/48141
35405 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
35406 * dse.c: Include params.h.
35407 (active_local_stores_len): New variable.
35408 (add_wild_read, dse_step1): Clear it when setting active_local_stores
35410 (record_store, check_mem_read_rtx): Decrease it when removing
35412 (scan_insn): Likewise. Increase it when adding to chain, if it
35413 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
35414 set active_local_stores to NULL before the addition.
35415 * Makefile.in (dse.o): Depend on $(PARAMS_H).
35417 PR rtl-optimization/48141
35418 * dse.c (record_store): If no positions are needed in an insn
35419 that cannot be deleted, at least unchain it from active_local_stores.
35421 2011-03-16 Dodji Seketeli <dodji@redhat.com>
35424 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
35425 (lookup_type_die_strip_naming_typedef): ... here.
35426 (get_context_die): Use it.
35427 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
35428 the anonymous struct named by the naming typedef.
35430 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
35433 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
35434 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
35436 2011-03-16 Jeff Law <law@redhat.com>
35438 * tree-vrp.c (identify_jump_threads): Slightly simplify type
35439 check for operands of conditional. Allow type to be a pointer.
35441 2011-03-16 Richard Guenther <rguenther@suse.de>
35443 PR tree-optimization/48149
35444 * fold-const.c (fold_binary_loc): Fold
35445 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
35447 2011-03-16 Richard Guenther <rguenther@suse.de>
35449 PR tree-optimization/26134
35450 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
35451 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
35452 (non_rewritable_mem_ref_base): Handle complex type component
35453 accesses, constrain offsets for vector and complex extracts
35456 2011-03-16 Richard Guenther <rguenther@suse.de>
35458 PR tree-optimization/48146
35459 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
35460 operands avoiding the need for renaming.
35462 2011-03-16 Richard Guenther <rguenther@suse.de>
35464 * gimple-fold.c (maybe_fold_reference): Open-code relevant
35465 constant folding. Move MEM_REF canonicalization first.
35466 Rely on fold_const_aggregate_ref for initializer folding.
35467 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
35469 2011-03-16 Jakub Jelinek <jakub@redhat.com>
35471 PR middle-end/48136
35472 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
35473 arg0/arg1 or their arguments are always fold converted to matching
35476 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
35479 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35482 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
35483 Handle in-tree gold.
35484 (ld_vers): Extract binutils version for gold.
35485 (gcc_cv_ld_hidden): Handle gold here.
35486 (gcc_cv_lto_plugin): Determine level of linker plugin support.
35487 * configure: Regenerate.
35488 * config.in: Regenerate.
35489 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
35490 -fuse-linker-plugin otherwise.
35491 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
35492 (LINK_COMMAND_SPEC): Use it.
35493 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
35495 2011-03-16 Jakub Jelinek <jakub@redhat.com>
35497 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
35498 * calls.c: Remove debug.h include.
35499 (emit_call_1): Don't call virtual_call_token debug hook.
35500 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
35501 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
35502 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
35503 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
35504 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
35505 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
35506 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
35507 dwarf2out_virtual_call): Remove.
35508 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
35509 copy_call_info and virtual_call hooks.
35510 (dwarf2out_init): Don't initialize vcall_insn_table,
35511 debug_dcall_section and debug_vcall_section.
35512 (prune_unused_types): Don't mark nodes from dcall_table.
35513 (dwarf2out_finish): Don't output dcall or vcall tables.
35514 * final.c (final_scan_insn): Don't call direct_call or
35515 virtual_call debug hooks.
35516 * debug.h (struct gcc_debug_hooks): Remove direct_call,
35517 virtual_call_token, copy_call_info and virtual_call hooks.
35518 (debug_nothing_uid): Remove prototype.
35519 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
35520 copy_call_info and virtual_call hooks.
35521 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
35522 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
35523 * debug.c (do_nothing_debug_hooks): Likewise.
35524 (debug_nothing_uid): Remove.
35525 * doc/invoke.texi (-fenable-icf-debug): Remove.
35526 * common.opt (-fenable-icf-debug): Likewise.
35528 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
35529 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
35530 call's MEM. Handle functions returning aggregate through a hidden
35531 first pointer. For virtual calls add clobbered pc to call arguments
35533 * dwarf2out.c (gen_subprogram_die): Emit
35534 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
35538 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
35539 * rtl.h (ENTRY_VALUE_EXP): Define.
35540 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
35541 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
35542 * print-rtl.c (print_rtx): Likewise.
35543 * gengtype.c (adjust_field_rtx_def): Likewise.
35544 * var-tracking.c (vt_add_function_parameter): Adjust
35545 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
35546 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
35547 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
35548 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
35549 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
35551 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
35552 Call var_location debug hook even on CALL_INSNs.
35553 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
35554 * rtl.def (ENTRY_VALUE): New.
35555 * dwarf2out.c: Include cfglayout.h.
35556 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
35557 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
35558 (struct call_arg_loc_node): New type.
35559 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
35560 tail_call_site_count): New variables.
35561 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
35562 DW_TAG_GNU_call_site_parameter.
35563 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
35564 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
35565 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
35566 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
35567 and DW_AT_GNU_all_source_call_sites.
35568 (mem_loc_descriptor): Handle ENTRY_VALUE.
35569 (add_src_coords_attributes): Don't add enything if
35570 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
35571 (dwarf2out_abstract_function): Save and clear call_arg_location,
35572 call_site_count and tail_call_site_count around dwarf2out_decl call.
35573 (gen_call_site_die): New function.
35574 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
35575 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
35576 (dwarf2out_function_decl): Clear call_arg_locations,
35577 call_arg_loc_last, set call_site_count and tail_call_site_count
35578 to -1 and free block_map.
35579 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
35580 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
35581 followed by any real instructions.
35582 (dwarf2out_begin_function): Set call_site_count and
35583 tail_call_site_count to 0.
35584 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
35585 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
35586 attempt to force a DIE for it and worst case remove the attribute.
35587 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
35588 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
35590 * var-tracking.c: Include tm_p.h.
35591 (vt_stack_adjustments): For calls call note_register_arguments.
35592 (argument_reg_set): New variable.
35593 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
35594 ensure the VALUE is resolved.
35595 (call_arguments): New variable.
35596 (prepare_call_arguments): New function.
35597 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
35598 (struct expand_loc_callback_data): Add ignore_cur_loc field.
35599 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
35600 always use the best expression.
35601 (vt_expand_loc): Add ignore_cur_loc argument.
35602 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
35603 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
35604 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
35605 note for all calls.
35606 (vt_add_function_parameter): Use cselib_lookup_from_insn.
35607 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
35608 argument. Don't call cselib_preserve_only_values and
35609 cselib_reset_table.
35610 (note_register_arguments): New function.
35611 (vt_initialize): Compute argument_reg_set. Call
35612 vt_add_function_parameters before processing basic blocks instead of
35613 afterwards. For calls call prepare_call_arguments before calling
35614 cselib_process_insn.
35615 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
35616 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
35617 (var-tracking.o): Depend on $(TM_P_H).
35618 * cfglayout.h (insn_scope): New prototype.
35619 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
35620 * cfglayout.c (insn_scope): No longer static.
35621 * insn-notes.def (CALL_ARG_LOCATION): New.
35622 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
35623 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
35624 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
35625 nothing for DECL_EXTERNAL BLOCK_VARS.
35627 2011-03-16 Alan Modra <amodra@gmail.com>
35630 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
35631 create invalid offset address for vsx splat insn.
35632 * config/rs6000/predicates.md (splat_input_operand): New.
35633 * config/rs6000/vsx.md (vsx_splat_*): Use it.
35635 2011-03-15 Xinliang David Li <davidxl@google.com>
35638 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
35639 (normalize_preds): New function.
35640 (is_use_properly_guarded): Normalize def predicates.
35642 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
35645 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
35646 in the output template.
35648 2011-03-15 Richard Guenther <rguenther@suse.de>
35650 PR middle-end/47650
35651 * tree-pretty-print.c (dump_function_declaration): Properly
35652 dump unprototyped and varargs function types.
35654 2011-03-15 Richard Guenther <rguenther@suse.de>
35656 PR tree-optimization/13954
35657 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
35660 2011-03-15 Richard Guenther <rguenther@suse.de>
35662 PR tree-optimization/48037
35663 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
35664 selects into BIT_FIELD_REFs.
35665 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
35668 2011-03-15 Jakub Jelinek <jakub@redhat.com>
35670 PR tree-optimization/48129
35671 * builtins.c (fold_builtin_snprintf): Convert to type of
35672 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
35673 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
35675 2011-03-15 Richard Guenther <rguenther@suse.de>
35677 PR tree-optimization/41490
35678 * tree-ssa-dce.c (propagate_necessity): Handle returns without
35679 value but with VUSE.
35680 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
35682 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
35683 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
35684 * tree-tailcall.c (find_tail_calls): Ignore returns.
35686 2011-03-15 Richard Guenther <rguenther@suse.de>
35688 PR middle-end/48031
35689 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
35690 or variable-indexed array accesses when in gimple form.
35692 2011-03-15 Richard Guenther <rguenther@suse.de>
35694 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
35696 2011-03-15 Alan Modra <amodra@gmail.com>
35699 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
35700 presume symbol_refs without a symbol_ref_decl are suitably
35701 aligned, nor other trees we may see here. Handle anchor symbols.
35702 (legitimate_constant_pool_address_p): Comment. Add mode param.
35703 Check cmodel=medium addresses. Adjust all calls.
35704 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
35705 creating cmodel=medium optimized access to locals.
35706 * config/rs6000/constraints.md (R): Pass QImode to
35707 legitimate_constant_pool_address_p.
35708 * config/rs6000/predicates.md (input_operand): Pass mode to
35709 legitimate_constant_pool_address_p.
35710 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
35713 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
35716 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
35717 64-bit constants being loaded into registers other than GPRs such
35718 as loading 0 into a VSX register.
35720 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35722 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
35724 2011-03-14 Jakub Jelinek <jakub@redhat.com>
35726 PR middle-end/47917
35727 * builtins.c (fold_builtin_snprintf): New function.
35728 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
35729 (fold_builtin_4): Likewise.
35731 PR middle-end/38878
35732 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
35733 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
35734 and C - X == X also strip nops from +/-/p+ operand.
35735 When optimizing -X == C, fold C to arg0's type.
35738 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
35739 emit it as add_AT_int instead of add_AT_unsigned.
35741 2011-03-14 Tom Tromey <tromey@redhat.com>
35743 * unwind-dw2.c: Include sys/sdt.h if it exists.
35744 (_Unwind_DebugHook): Use STAP_PROBE2.
35745 * config.in, configure: Rebuild.
35746 * configure.ac: Check for sys/sdt.h.
35748 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
35750 * config/i386/i386.md (ROUND_FLOOR): New constant.
35751 (ROUND_CEIL): Ditto.
35752 (ROUND_TRUNC): Ditto.
35753 (ROUND_MXCSR): Ditto.
35754 (ROUND_NO_EXC): Ditto.
35755 (rint<mode>2): Use new defines instead of numerical constants.
35756 (floor<mode>2): Ditto.
35757 (ceil<mode>2): Ditto.
35758 (btrunc<mode>2): Ditto.
35759 * config/i386/i386-builtin-types.def: Define ROUND function type
35761 * config/i386/i386.c (enum ix86_builtins): Add
35762 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
35763 (struct builtin_description): Add
35764 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
35765 (ix86_expand_sse_round): New static function.
35766 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
35768 (ix86_builtin_vectorized_function): Handle
35769 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
35771 2011-03-14 Tom Tromey <tromey@redhat.com>
35773 * c-parser.c (c_parser_asm_string_literal): Clear
35774 warn_overlength_strings.
35776 2011-03-14 Tom Tromey <tromey@redhat.com>
35778 * c-parser.c (disable_extension_diagnostics): Save
35779 warn_overlength_strings.
35780 (restore_extension_diagnostics): Restore warn_overlength_strings.
35782 2011-03-14 Jakub Jelinek <jakub@redhat.com>
35784 * BASE-VER: Change to 4.7.0.
35786 2011-03-14 Richard Guenther <rguenther@suse.de>
35788 PR middle-end/48098
35789 * tree.c (build_vector_from_val): Adjust assert to requirements
35792 2011-03-14 Jakub Jelinek <jakub@redhat.com>
35795 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
35797 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
35799 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
35800 terms of target_flags_explicit. Adjust copyright year.
35802 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
35803 * config/rs6000/t-freebsd: New file. Add override for
35806 2011-03-13 Chris Demetriou <cgd@google.com>
35808 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
35809 (-fno-diagnostics-show-option): this, to reflect current default.
35810 (-Werror=): Update text about -fno-diagnostics-show-option.
35812 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
35815 * config/rs6000/predicates.md (easy_vector_constant_add_self,
35816 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
35817 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
35818 mode is not V2DImode or V2DFmode.
35819 (vspltis_constant): Do not handle V2DImode and V2DFmode.
35820 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
35821 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
35823 (movdi_internal64): Likewise.
35825 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
35827 PR tree-optimization/47127
35828 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
35830 (set_cloog_options): Same.
35831 (scop_to_clast): Same.
35832 (print_clast_stmt): Do not call cloog_state_malloc and
35834 (print_generated_program): Same.
35836 * graphite-clast-to-gimple.h (cloog_state): Declared.
35837 (scop_to_clast): Adjust declaration.
35838 * graphite.c (cloog_state): Defined here.
35839 (graphite_initialize): Call cloog_state_malloc.
35840 (graphite_finalize): Call cloog_state_free.
35842 2011-03-11 Jason Merrill <jason@redhat.com>
35844 * attribs.c (lookup_attribute_spec): Take const_tree.
35847 2011-03-11 Joseph Myers <joseph@codesourcery.com>
35849 * config/sparc/sparc.c (sparc_option_override): Use
35850 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
35852 2011-03-11 Richard Guenther <rguenther@suse.de>
35854 PR tree-optimization/48067
35855 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
35856 multiplication result will be only used once on the target
35859 2011-03-11 Richard Guenther <rguenther@suse.de>
35861 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
35863 2011-03-11 Richard Guenther <rguenther@suse.de>
35866 * tree.c (find_decls_types_r): Do not walk types only reachable
35867 from IDENTIFIER_NODEs.
35869 2011-03-11 Jakub Jelinek <jakub@redhat.com>
35871 PR middle-end/48044
35872 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
35873 all vnode->force_output nodes as needed.
35875 2011-03-11 Jason Merrill <jason@redhat.com>
35878 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
35879 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
35881 2011-03-11 Martin Jambor <mjambor@suse.cz>
35883 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
35886 2011-03-11 Jakub Jelinek <jakub@redhat.com>
35888 PR tree-optimization/48063
35889 * ipa-inline.c (cgraph_decide_inlining): Don't try to
35890 inline functions called once if !tree_can_inline_p (node->callers).
35892 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
35894 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
35896 * config/score/score3.c: Delete.
35897 * config/score/score3.h: Delete.
35898 * config/score/mul-div.S: Delete.
35899 * config/score/sfp-machine.h: Add new file.
35900 * config/score/constraints.md: Add new file.
35901 * config/score/t-score-softfp: Add new file.
35902 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
35903 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
35904 (score7_extra_constraint): Delete.
35905 (score7_option_override): Remove unused code.
35906 * config/score/score.c: Remove score3 and score5 define and code.
35907 * config/score/score.h: Remove score3 and score5 define and code.
35908 * config/score/score.md: Remove score3 template and unusual insn.
35909 * config/score/score.opt: Remove score3 and score5 options.
35911 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35913 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
35914 when _HPUX_SOURCE is defined.
35915 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
35917 2011-03-10 Jason Merrill <jason@redhat.com>
35920 * stor-layout.c (layout_type): Don't set structural equality
35921 on arrays of incomplete type.
35922 * tree.c (type_hash_eq): Handle comparing them properly.
35924 2011-03-10 Jakub Jelinek <jakub@redhat.com>
35927 * config/s390/s390.c (s390_delegitimize_address): Make sure the
35928 result mode matches original rtl mode.
35930 2011-03-10 Nick Clifton <nickc@redhat.com>
35932 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
35933 (andsi3, andsi3_flags): Fix timings for three operand alternative.
35935 2011-03-09 Jakub Jelinek <jakub@redhat.com>
35937 PR rtl-optimization/47866
35938 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
35939 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
35940 if target wasn't scalar.
35941 * function.c (assign_stack_temp_for_type): Assert that neither
35942 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
35943 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
35945 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
35947 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35949 * config/s390/s390-protos.h (s390_label_align): New prototype.
35950 * config/s390/s390.c (s390_label_align): New function.
35951 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
35953 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
35956 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
35957 V2DI/V2DF constants. Only all 0's or all 1's are easy.
35958 (output_vec_const_move): Ditto.
35960 2011-03-08 Anatoly Sokolov <aesok@post.ru>
35962 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
35963 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
35964 * config/mips/mips.c (mips_preferred_reload_class): Make static.
35965 Change 'rclass' argument and result type to reg_class_t.
35966 (TARGET_PREFERRED_RELOAD_CLASS): Define.
35968 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
35970 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
35971 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
35972 (TARGET_MEMORY_MOVE_COST): Define.
35973 (avr_register_move_cost, avr_memory_move_cost): New Functions.
35975 2011-03-08 Jakub Jelinek <jakub@redhat.com>
35978 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
35981 PR tree-optimization/48022
35982 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
35985 2011-03-07 Jakub Jelinek <jakub@redhat.com>
35988 * var-tracking.c (find_use_val): Return NULL for
35989 cui->sets && cui->store_p BLKmode MEMs.
35991 2011-03-07 Anatoly Sokolov <aesok@post.ru>
35993 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
35995 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
35996 xstormy16_print_operand_address): Remove.
35997 * config/stormy16/stormy16.c (xstormy16_print_operand,
35998 xstormy16_print_operand_address): Make static.
35999 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
36001 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
36004 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
36005 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
36008 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
36011 * cfgloopmanip.c (fix_bb_placements): Return immediately
36012 if FROM is BASE_LOOP's header.
36014 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
36016 * gimplify.c (gimplify_function_tree): Fix building calls
36017 to __builtin_return_address.
36019 2011-03-07 Alan Modra <amodra@gmail.com>
36021 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
36022 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
36023 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
36024 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
36026 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
36027 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
36028 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
36029 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
36030 * config/rs6000/rs6000.c
36031 (rs6000_elf_end_indicate_exec_stack): Rename to..
36032 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
36033 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
36034 (rs6000_file_start): ..here.
36035 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
36036 file scope variables.
36037 (call_ABI_of_interest): New function.
36038 (init_cumulative_args): Set above vars when function return value
36039 is a float, vector, or small struct.
36040 (rs6000_function_arg_advance_1): Likewise for function args.
36041 (rs6000_va_start): Set rs6000_passes_float if variable arg function
36042 references float args.
36044 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
36046 * doc/cfg.texi: Remove "See" before @ref.
36047 * doc/invoke.texi: Likewise.
36049 2011-03-05 Jason Merrill <jason@redhat.com>
36051 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
36053 2011-03-05 Anthony Green <green@moxielogic.com>
36055 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
36057 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
36059 PR rtl-optimization/47899
36060 * cfgloopmanip.c (fix_bb_placements): Fix first argument
36061 to flow_loop_nested_p when moving the loop upward.
36063 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
36066 * arm.md (movhi_insn_arch4): Accept any immediate constant.
36068 2011-03-05 Jakub Jelinek <jakub@redhat.com>
36070 PR tree-optimization/47967
36071 * ipa-cp.c (build_const_val): Return NULL instead of creating
36072 VIEW_CONVERT_EXPR for mismatching sizes.
36073 (ipcp_create_replace_map): Return NULL if build_const_val failed.
36074 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
36075 give up on versioning.
36077 2011-03-05 Alan Modra <amodra@gmail.com>
36080 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
36081 full cmodel medium/large lo_sum + high addresses.
36083 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36085 * config/s390/s390.c (s390_decompose_address): Reject non-literal
36086 pool references in UNSPEC_LTREL_OFFSET.
36088 2011-03-04 Jan Hubicka <jh@suse.cz>
36091 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
36092 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
36093 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
36095 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
36096 cgraph_add_thunk): Add node pointers.
36097 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
36098 associated to right node.
36099 (input_node): Update use of cgraph_same_body_alias
36100 and cgraph_add_thunk.
36102 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
36104 * config/i386/i386.opt (mprefer-avx128): New flag.
36105 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
36106 modes when the flag -mprefer-avx128 is on.
36108 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
36110 * dwarf2out.c (compare_loc_operands): Fix address handling.
36112 2011-03-04 Alan Modra <amodra@gmail.com>
36114 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
36116 2011-03-04 Richard Guenther <rguenther@suse.de>
36118 PR middle-end/47968
36119 * expmed.c (extract_bit_field_1): Prefer vector modes that
36120 vec_extract patterns can handle.
36122 2011-03-04 Richard Guenther <rguenther@suse.de>
36124 PR middle-end/47975
36125 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
36127 2011-03-04 Richard Henderson <rth@redhat.com>
36129 * explow.c (emit_stack_save): Remove 'after' parameter.
36130 (emit_stack_restore): Likewise.
36131 * expr.h: Update to match.
36132 * builtins.c, calls.c, stmt.c: Likewise.
36133 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
36134 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
36135 * function.c (expand_function_end): Insert the emit_stack_save
36136 sequence before parm_birth_insn instead of after.
36138 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
36140 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
36141 (ssse3_pmaddubsw128): Ditto.
36142 (ssse3_pmaddubsw): Ditto.
36144 2011-03-03 Steve Ellcey <sje@cup.hp.com>
36146 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
36148 2011-03-03 Jakub Jelinek <jakub@redhat.com>
36151 * gimplify.c (omp_add_variable): Only call omp_notice_variable
36152 on TYPE_SIZE_UNIT if it is a DECL.
36155 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
36156 first operand is not is_gimple_mem_ref_addr, try to fold it.
36157 If the operand still isn't is_gimple_mem_ref_addr, clear
36160 2011-03-03 Richard Guenther <rguenther@suse.de>
36162 PR middle-end/47283
36163 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
36165 (refs_may_alias_p_1): For release branches return true if
36166 we are confused by our input.
36168 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36170 * config/s390/s390.c (s390_function_value): Rename to ...
36171 (s390_function_and_libcall_value): ... this.
36172 (s390_function_value): New function.
36173 (s390_libcall_value): New function.
36174 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
36175 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
36176 target macro definitions.
36177 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
36179 2011-03-02 Joseph Myers <joseph@codesourcery.com>
36181 * config/i386/freebsd64.h (CC1_SPEC): Define.
36182 * config/i386/linux64.h (CC1_SPEC): Define.
36183 * config/i386/x86-64.h (CC1_SPEC): Don't define.
36185 2011-03-02 Anatoly Sokolov <aesok@post.ru>
36187 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
36189 * config/stormy16/stormy16.c: Include reload.h.
36190 (xstormy16_memory_move_cost): New function.
36191 (TARGET_MEMORY_MOVE_COST): Define.
36193 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
36195 PR rtl-optimization/47925
36196 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
36197 with side effects. Remove the more-specific check for volatile asms.
36199 2011-03-02 Alan Modra <amodra@gmail.com>
36202 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
36203 toc relative addresses for valid offsets.
36205 2011-03-01 Richard Guenther <rguenther@suse.de>
36207 PR tree-optimization/47890
36208 * tree-vect-loop.c (get_initial_def_for_induction): Set
36209 related stmt properly.
36211 2011-03-01 Richard Guenther <rguenther@suse.de>
36214 * lto-streamer.c (lto_record_common_node): Also register
36215 the canonical type.
36217 2011-03-01 Richard Guenther <rguenther@suse.de>
36220 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
36221 Do not stream DECL_ABSTRACT_ORIGIN.
36222 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
36223 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
36224 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
36225 Do not stream DECL_ABSTRACT_ORIGIN.
36226 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
36227 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
36229 2011-02-28 Anatoly Sokolov <aesok@post.ru>
36231 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
36232 FUNCTION_VALUE_REGNO_P): Remove.
36233 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
36234 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
36235 Add 'outgoing' argument.
36236 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
36238 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
36239 TARGET_FUNCTION_VALUE_REGNO_P): Define.
36241 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
36244 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
36245 (lookup_filename): Likewise.
36246 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
36248 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
36249 Jakub Jelinek <jakub@redhat.com>
36251 PR middle-end/47893
36252 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
36253 (assign_stack_local_1): Change last argument type to int.
36254 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
36255 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
36256 don't record padding space into frame_space_list nor use those areas.
36257 (assign_stack_local): Adjust caller.
36258 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
36259 of assign_stack_local, pass 0 as last argument.
36260 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
36263 2011-02-28 Jakub Jelinek <jakub@redhat.com>
36266 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
36267 Use target address_mode and pointer_mode hooks instead of hardcoded
36268 Pmode and ptr_mode. Handle some simple cases of extending if
36269 POINTERS_EXTEND_UNSIGNED < 0.
36270 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
36271 Call convert_debug_memory_address.
36272 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
36273 convert_debug_memory_address.
36275 PR middle-end/46790
36276 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
36277 * configure: Regenerated.
36278 * config.in: Regenerated.
36279 * varasm.c (default_function_section): Return NULL
36280 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
36282 2011-02-28 Martin Jambor <mjambor@suse.cz>
36284 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
36285 the description to match the printed values.
36287 2011-02-28 Richard Guenther <rguenther@suse.de>
36289 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
36290 of the copied scope tree.
36292 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36294 * doc/extend.texi (Function Attributes): Avoid deeply (and
36295 wrongly) nested tables.
36297 2011-02-27 Jakub Jelinek <jakub@redhat.com>
36299 PR middle-end/47903
36300 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
36301 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
36302 r isn't op0 nor op1.
36304 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
36306 * config/avr/avr.md: Remove magic comment for emacs.
36308 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
36311 * config/avr/avr.c (avr_option_override): Use error on bad options.
36312 (avr_help): New function.
36313 (TARGET_HELP): Define.
36315 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
36318 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
36319 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
36321 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
36323 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
36324 (ARM Options): Ditto.
36325 (i386 and x86-64 Options): Ditto.
36326 (RX Options): Ditto.
36327 (SPARC Options): Ditto.
36329 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
36331 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
36332 FreeBSD 6 and later. Generally use cpu generic.
36334 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
36336 * doc/cpp.texi: Update copyright years.
36338 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
36341 * config/lm32/lm32.md (ashrsi3): Added needed variable.
36343 2011-02-25 Jon Beniston <jon@beniston.com>
36346 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
36347 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
36348 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
36349 (lm32_block_move_inline): Add type cast to remove warning.
36350 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
36351 (gen_int_relational): Move declarations to start of function.
36353 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
36355 PR tree-optimization/45470
36356 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
36357 can throw internally only.
36358 * tree-vect-stmts.c (vectorizable_call): Likewise.
36360 2011-02-24 Anatoly Sokolov <aesok@post.ru>
36362 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
36363 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
36364 * config/stormy16/stormy16-protos.h
36365 (xstormy16_preferred_reload_class): Remove.
36366 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
36367 static. Change 'rclass' argument and return type to reg_class_t.
36368 (TARGET_PREFERRED_RELOAD_CLASS,
36369 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
36371 2011-02-24 Richard Guenther <rguenther@suse.de>
36373 * lto-streamer-in.c (input_bb): Do not find referenced vars
36374 in debug statements.
36376 2011-02-23 Jason Merrill <jason@redhat.com>
36378 * common.opt (fabi-version): Document v5 and v6.
36380 2011-02-23 Richard Guenther <rguenther@suse.de>
36382 PR tree-optimization/47849
36383 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
36385 2011-02-23 Jie Zhang <jie@codesourcery.com>
36387 * opts-common.c (decode_cmdline_option): Print empty string
36388 argument as "" in decoded->orig_option_with_args_text.
36389 * gcc.c (execute): Print empty string argument as ""
36390 in the verbose output.
36391 (do_spec_1): Keep empty string argument.
36393 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
36395 * config.gcc: Declare score-* and crx-* obsolete.
36397 2011-02-23 Jie Zhang <jie@codesourcery.com>
36399 PR rtl-optimization/47763
36400 * web.c (web_main): Ignore naked clobber when replacing register.
36402 2011-02-22 Anatoly Sokolov <aesok@post.ru>
36404 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
36407 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
36410 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
36412 2011-02-22 Mike Stump <mikestump@comcast.net>
36414 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
36416 * configure: Regenerate.
36418 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
36420 PR rtl-optimization/46002
36421 * ira-color.c (update_copy_costs): Change class intersection
36422 test to reg_class_contents[] test of 'hard_regno'.
36424 2011-02-21 Joseph Myers <joseph@codesourcery.com>
36426 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
36427 than Driver option.
36428 * config/hpux11.opt (mt): Likewise.
36429 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
36430 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
36431 * config/vax/elf.opt (mno-asm-pic): Likewise.
36432 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
36434 2011-02-21 Mike Stump <mikestump@comcast.net>
36437 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
36438 tree so we can get save the type.
36439 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
36440 for CFString instead of trying to use past the end of the builtins.
36441 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
36442 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
36443 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
36444 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
36445 Rename to darwin_builtin_cfstring.
36446 (darwin_init_cfstring_builtins): Return the built type.
36448 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
36451 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
36452 (_mm256_insert_epi64): Use _mm_insert_epi64.
36454 2011-02-21 Anatoly Sokolov <aesok@post.ru>
36456 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
36457 * config/stormy16/stormy16-protos.h
36458 (xstormy16_mode_dependent_address_p): Remove.
36459 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
36460 Make static. Change return type to bool. Change argument type to
36461 const_rtx. Remove dead code.
36462 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
36464 2011-02-21 Richard Guenther <rguenther@suse.de>
36467 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
36468 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
36469 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
36471 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
36472 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
36474 2011-02-20 Richard Guenther <rguenther@suse.de>
36477 * tree.c (free_lang_data_in_decl): Clean builtins from
36478 the TU decl BLOCK_VARS.
36480 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
36484 * haifa-sched.c (fix_tick_ready): Skip tick computation
36487 2011-02-19 Richard Guenther <rguenther@suse.de>
36490 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
36491 Remove lazy BLOCK_VARS streaming.
36492 (lto_input_ts_block_tree_pointers): Likewise.
36493 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
36495 2011-02-19 Joseph Myers <joseph@codesourcery.com>
36497 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
36499 2011-02-19 Joseph Myers <joseph@codesourcery.com>
36501 * config/i386/biarch32.h, config/i386/mach.h,
36502 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
36504 2011-02-19 Jakub Jelinek <jakub@redhat.com>
36507 * config/i386/i386.md (peephole2 for shift and plus): Use
36508 operands[1] original mode in the first insn.
36510 2011-02-18 Mike Stump <mikestump@comcast.net>
36512 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
36514 2011-02-18 Jan Hubicka <jh@suse.cz>
36516 PR middle-end/47788
36517 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
36518 to zero when the function is not inlinable at all.
36520 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36522 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
36523 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
36524 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
36525 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
36526 * config/pa/t-pa64: Likewise.
36527 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
36529 2011-02-18 Jakub Jelinek <jakub@redhat.com>
36532 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
36534 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36537 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
36539 2011-02-18 Anatoly Sokolov <aesok@post.ru>
36541 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
36542 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
36543 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
36544 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
36545 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
36546 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
36547 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
36548 m32r_load_postinc_p, m32r_store_preinc_predec_p,
36549 m32r_legitimate_address_p): New functions.
36550 * config/m32r/constraints.md (constraint "S"): Don't use
36551 STORE_PREINC_PREDEC_P.
36552 (constraint "U"): Don't use LOAD_POSTINC_P.
36554 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
36556 PR rtl-optimization/46178
36557 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
36558 compute ira_hard_regno_cover_class[].
36560 2011-02-18 Richard Guenther <rguenther@suse.de>
36563 * lto-streamer.h (lto_global_var_decls): Declare.
36564 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
36565 statics for global var processing.
36567 2011-02-18 Richard Guenther <rguenther@suse.de>
36569 PR tree-optimization/47737
36570 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
36571 edge dominance check.
36573 2011-02-18 Jakub Jelinek <jakub@redhat.com>
36576 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
36577 avoid invalid rtx sharing.
36579 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
36581 * doc/cpp.texi (Obsolete Features): Add background on the
36582 origin of assertions.
36584 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
36586 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
36588 * config/darwin.c (output_objc_section_asm_op): Added support for
36590 (is_objc_metadata): New.
36591 (darwin_objc2_section): New.
36592 (darwin_objc1_section): New.
36593 (machopic_select_section): Added support for ABI v1 and v2.
36594 (darwin_emit_objc_zeroed): New.
36595 (darwin_output_aligned_bss): Detect objc metadata and treat it
36597 (darwin_asm_output_aligned_decl_common): Same.
36598 (darwin_asm_output_aligned_decl_local): Same.
36599 * config/darwin-sections.def: Updated for ABI v1 and v2.
36600 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
36601 compiling Objective-C code for the NeXT runtime, default to using
36602 ABI version 0 for 32-bit, and version 2 for 64-bit.
36604 2011-02-17 Joseph Myers <joseph@codesourcery.com>
36606 * common.opt (optimize_fast): New Variable.
36607 * opts.c (default_options_optimization): Use opts->x_optimize_fast
36608 instead of local variable ofast.
36610 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
36612 * doc/invoke.texi (fobjc-abi-version): Documented.
36613 (fobjc-nilcheck): Documented.
36614 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
36617 2011-02-17 Joseph Myers <joseph@codesourcery.com>
36620 * common.opt (export-dynamic): New Driver option.
36621 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
36623 2011-02-17 Joseph Myers <joseph@codesourcery.com>
36625 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
36627 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
36628 Jan Hubicka <jh@suse.cz>
36632 * cfgexpand.c (account_used_vars_for_block): Remove.
36633 (estimated_stack_frame_size): Use referenced vars.
36634 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
36635 that were referenced in the original function. Test src_fn
36636 rather than cfun. Drop redundant get_var_ann.
36637 (setup_one_parameter): Drop redundant get_var_ann.
36638 (declare_return_variable): Likewise.
36639 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
36640 (copy_arguments_for_versioning): Drop redundant get_var_ann.
36641 * ipa-inline.c (compute_inline_parameters): Do not compute
36642 disregard_inline_limits here.
36643 (compute_inlinable_for_current, pass_inlinable): New.
36644 (pass_inline_parameters): Require PROP_referenced_vars.
36645 * cgraphunit.c (cgraph_process_new_functions): Don't run
36646 compute_inline_parameters explicitly unless function is in SSA form.
36647 (cgraph_analyze_function): Set .disregard_inline_limits.
36648 * tree-sra.c (convert_callers): Compute inliner parameters
36649 only for functions already in SSA form.
36651 2011-02-17 Joseph Myers <joseph@codesourcery.com>
36653 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
36654 -mlittle-endian-data.
36656 2011-02-17 Joseph Myers <joseph@codesourcery.com>
36658 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
36659 -mno-fpu, not -fpu and -no-fpu.
36660 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
36661 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
36663 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
36666 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
36667 input reload with PLUS RTX.
36669 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36671 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
36672 of InverseVar(MDMX).
36674 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36676 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
36679 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36681 * config/mn10300/mn10300.opt (mno-crt0): New.
36683 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36685 * config/m68k/uclinux.opt (static-libc): New Driver option.
36687 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36689 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
36691 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36693 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
36694 %{muser-extend-enabled}.
36696 2011-02-16 Richard Guenther <rguenther@suse.de>
36698 PR tree-optimization/47738
36699 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
36700 the TODO from tree_predictive_commoning.
36702 2011-02-15 Jeff Law <law@redhat.com>
36705 2011-01-25 Jeff Law <law@redhat.com>
36707 PR rtl-optimization/37273
36708 * ira-costs.c (scan_one_insn): Detect constants living in memory and
36709 handle them like argument loads from stack slots. Do not double
36710 count memory for memory constants and argument loads from stack slots.
36712 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
36715 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
36716 mode for vector constants. Remove code that checks for TImode.
36718 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
36722 * cgraph.h (compute_inline_parameters): Return void.
36723 * ipa-inline.c (compute_inline_parameters): Adjust.
36725 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
36729 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
36731 * cfgexpand.c (estimated_stack_frame_size): Likewise.
36732 * ipa-inline.c (compute_inline_parameters): Adjust.
36734 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
36738 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
36739 Adjust all users. Pass FN to...
36740 * tree-flow-inline.h (first_referenced_var): ... this. Add
36742 * ipa-struct-reorg.c: Adjust.
36743 * tree-dfa.c: Adjust.
36744 * tree-into-ssa.c: Adjust.
36745 * tree-sra.c: Adjust.
36746 * tree-ssa-alias.c: Adjust.
36747 * tree-ssa-live.c: Adjust.
36748 * tree-ssa.c: Adjust.
36749 * tree-ssanames.c: Adjust.
36750 * tree-tailcall.c: Adjust.
36752 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
36756 * tree-flow.h (referenced_var_lookup): Add fn parameter.
36757 Adjust all callers.
36758 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
36759 * tree-flow-inline.h: Adjust.
36760 * gimple-pretty-print.c: Adjust.
36761 * tree-into-ssa.c: Adjust.
36762 * tree-ssa.c: Adjust.
36763 * cfgexpand.c: Adjust.
36765 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
36767 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
36768 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36769 (EXTRA_CONSTRAINT): Delete.
36770 * config/iq2000/constraints.md: New file.
36771 * config/iq2000/iq2000.md: Include it.
36772 (define_insn ""): Delete.
36773 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
36774 unsupported constraint letters from patterns.
36775 (call_value, call_value_internal1): Likewise.
36776 (call_value_multiple_internal1): Likewise.
36778 2011-02-15 Nick Clifton <nickc@redhat.com>
36780 * config/mn10300/mn10300.c: Include tm-constrs.h.
36781 (struct liw_data): New data structure describing an LIW candidate
36783 (extract_bundle): Use struct liw_data. Allow small integer
36784 operands for some instructions.
36785 (check_liw_constraints): Use struct liw_data. Remove swapped
36786 parameter. Add comments describing the checks. Fix bug when
36787 assigning the source of liw1 to the source of liw2.
36788 (liw_candidate): Delete. Code moved into extract_bundle.
36789 (mn10300_bundle_liw): Use struct liw_data. Check constraints
36791 * config/mn10300/predicates.md (liw_operand): New predicate.
36792 Allows registers and small integer constants.
36793 * config/mn10300/constraints.md (O): New constraint. Accetps
36794 integers in the range -8 to +7 inclusive.
36795 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
36796 for moving a small integer into a register. Give this alternative
36798 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
36799 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
36800 using the J,K,L and M constraints,
36801 (liw): Remove SI mode on second operands to allow for HI and QI
36803 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
36806 2011-02-15 Richard Guenther <rguenther@suse.de>
36808 PR tree-optimization/47743
36809 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
36810 for a non-type-compatible VN lookup bail out.
36812 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
36814 * config/fr30/constraints.md: New file.
36815 * config/fr30/fr30.md: Include it.
36816 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
36817 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36818 (EXTRA_CONSTRAINT): Delete.
36820 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
36822 * config/frv/constraints.md: New file.
36823 * config/frv/predicates.md: Include it.
36824 * config/frv/frv.c (reg_class_from_letter): Delete.
36825 (frv_option_override): Don't initialize it.
36826 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
36827 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
36828 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
36829 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
36830 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
36831 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36832 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
36833 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
36834 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
36835 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
36836 (REG_CLASS_FROM_CONSTRAINT): Delete.
36838 2011-02-15 Jakub Jelinek <jakub@redhat.com>
36840 PR middle-end/47581
36841 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
36842 if frame size is 0 in a leaf function.
36844 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36847 * config/alpha/host-osf.c: New file.
36848 * config/alpha/x-osf: New file.
36849 * config.host (alpha*-dec-osf*): Use it.
36851 2011-02-14 Anatoly Sokolov <aesok@post.ru>
36853 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
36854 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
36855 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
36856 (rx_mode_dependent_address_p): ...this. Make static. Change argument
36858 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
36860 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
36862 * config/stormy16/constraints.md: New file.
36863 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
36864 Use satisfies_constraint_Q and satisfies_constraint_R.
36865 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
36867 (xstormy16_legitiamte_address_p): Declare.
36868 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
36869 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36870 (EXTRA_CONSTRAINT): Delete.
36871 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
36873 (xstormy16_extra_constraint_p): Delete.
36875 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
36877 PR tree-optimization/46494
36878 * loop-unroll.c (split_edge_and_insert): Adjust comment.
36879 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
36880 (pass_rtl_loop_done): Add TODO_verify_flow.
36881 * fwprop.c (pass_rtl_fwprop): Likewise.
36882 * modulo-sched.c (pass_sms): Likewise.
36883 * tree-ssa-dom.c (pass_dominator): Likewise.
36884 * tree-ssa-loop-ch.c (pass_ch): Likewise.
36885 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
36886 (pass_tree_loop_done): Likewise.
36887 * tree-ssa-pre.c (execute_pre): Likewise.
36888 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
36889 * tree-ssa-sink.c (pass_sink_code): Likewise.
36890 * tree-vrp.c (pass_vrp): Likewise.
36892 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
36894 * config/v850/constraints.md: New file.
36895 * config/v850/v850.md: Include it.
36896 * config/v850/predicates.md (reg_or_0_operand): Use
36897 satisfies_constraint_G.
36898 (special_symbolref_operand): Use satisfies_constraint_K.
36899 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
36900 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
36901 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
36902 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
36903 (EXTRA_CONSTRAINT): Delete.
36904 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
36905 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
36906 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
36908 2011-02-14 Anatoly Sokolov <aesok@post.ru>
36911 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
36914 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
36916 * config/mcore/constraints.md: New file.
36917 * config/mcore/mcore.md: Include it.
36918 * config/mcore/mcore.c (reg_class_from_letter): Delete.
36919 * config/mcore/mcore.h (reg_class_from_letter): Delete.
36920 (REG_CLASS_FROM_LETTER): Delete.
36921 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
36922 insn_const_int_ok_for_constraint.
36923 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
36924 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
36925 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36926 (EXTRA_CONSTRAINT): Delete.
36928 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36931 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
36932 (IS_SIGHANDLER): Define.
36933 (sparc64_is_sighandler): New function, split off from
36934 sparc64_fallback_frame_state.
36935 (sparc_is_sighandler): New function, split off from
36936 sparc_fallback_frame_state.
36937 (sparc64_fallback_frame_state): Merge with ...
36938 (sparc_fallback_frame_state): ... this into ...
36939 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
36940 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
36941 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
36942 stack instead of hardcoded offsets.
36944 2011-02-14 Andriy Gapon <avg@freebsd.org>
36947 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
36949 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36951 * configure: Regenerate.
36953 2011-02-12 Joseph Myers <joseph@codesourcery.com>
36956 * gcc.c (asm_options): Correct spec matching --target-help.
36958 2011-02-12 Martin Jambor <mjambor@suse.cz>
36960 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
36961 to gimple call error.
36963 2011-02-12 Mike Stump <mikestump@comcast.net>
36965 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
36966 comments in backslash regions.
36968 2011-02-12 Mike Stump <mikestump@comcast.net>
36969 Jakub Jelinek <jakub@redhat.com>
36970 Iain Sandoe <iains@gcc.gnu.org>
36973 * dwarf2out.c (output_cfa_loc): When required, apply the
36974 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
36975 (output_loc_sequence): Likewise.
36976 (output_loc_operands_raw): Likewise.
36977 (output_loc_sequence_raw): Likewise.
36978 (output_cfa_loc): Likewise.
36979 (output_loc_list): Suppress register number adjustment when
36980 calling output_loc_sequence()
36981 (output_die): Likewise.
36983 2011-02-12 Anatoly Sokolov <aesok@post.ru>
36985 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
36987 * config/xtensa/xtensa.c (xtensa_register_move_cost,
36988 xtensa_memory_move_cost): New functions.
36989 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
36991 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
36994 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
36995 in the current directory.
36996 * configure: Rebuilt.
36998 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
37000 * config/darwin.c (darwin_override_options): Add a hunk missed
37001 from the commit of r168571. Trim comment line lengths and
37002 correct indents of the preceding block.
37004 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
37006 * gcc.c (driver_handle_option): Concatenate the argument to -F with
37009 2011-02-11 Joseph Myers <joseph@codesourcery.com>
37011 * common.opt (nostartfiles): New Driver option.
37013 2011-02-11 Xinliang David Li <davidxl@google.com>
37015 PR tree-optimization/47707
37016 * tree-chrec.c (convert_affine_scev): Keep type precision.
37018 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
37020 PR tree-optimization/47420
37021 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
37023 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
37025 PR rtl-optimization/47614
37026 * rtl.h (check_for_inc_dec): Declare.
37027 * dse.c (check_for_inc_dec): Externalize...
37028 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
37029 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
37031 2011-02-11 Joseph Myers <joseph@codesourcery.com>
37034 * gcc.c (main): Do not compile inputs if there were errors in
37036 * opts-common.c (read_cmdline_option): Check for wrong language
37037 after other error checks.
37039 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
37041 * cgraph.c: Fix comment typos.
37042 * cgraph.h: Likewise.
37043 * cgraphunit.c: Likewise.
37044 * ipa-cp.c: Likewise.
37045 * ipa-inline.c: Likewise.
37046 * ipa-prop.c: Likewise.
37047 * ipa-pure-const.c: Likewise.
37048 * ipa-ref.c: Likewise.
37049 * ipa-reference.c: Likewise.
37051 2011-02-11 Jakub Jelinek <jakub@redhat.com>
37054 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
37056 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37059 * doc/sourcebuild.texi (Require Support): Document
37060 dg-require-ascii-locale.
37062 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
37064 * doc/lto.texi (Write summary): Fix missing parentheses.
37066 2011-02-10 DJ Delorie <dj@redhat.com>
37068 * config/m32c/m32c.c (m32c_option_override): Disable
37069 -fcombine-stack-adjustments until flag value tracking and compare
37070 optimization can be rewritten.
37072 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
37074 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
37076 (PROCESSOR_DEFAULT64): Likewise.
37078 2011-02-10 Richard Henderson <rth@redhat.com>
37080 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
37081 change from 2011-02-03.
37082 * config/rx/rx.c (flags_from_code): Likewise.
37083 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
37084 is valid, n/pz otherwise.
37085 (rx_select_cc_mode): Return CCmode if Y is not zero.
37087 2011-02-10 Richard Guenther <rguenther@suse.de>
37089 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
37091 2011-02-10 Richard Guenther <rguenther@suse.de>
37093 PR tree-optimization/47677
37094 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
37096 2011-02-10 Jakub Jelinek <jakub@redhat.com>
37099 * combine.c (make_compound_operation): Only change shifts into
37100 multiplication for SCALAR_INT_MODE_P.
37102 2011-02-10 Jie Zhang <jie@codesourcery.com>
37106 2011-02-05 Jie Zhang <jie@codesourcery.com>
37108 * web.c (entry_register): Don't clobber the number of the
37109 first uninitialized reference in used[].
37111 2011-02-09 Richard Guenther <rguenther@suse.de>
37113 PR tree-optimization/47664
37114 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
37117 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
37121 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
37123 (PROCESSOR_DEFAULT64): Same.
37124 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
37126 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37128 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
37130 2011-02-09 Martin Jambor <mjambor@suse.cz>
37132 PR middle-end/45505
37133 * tree-sra.c (struct access): New flags grp_scalar_read and
37134 grp_scalar_write. Changed description of assignment read and write
37136 (dump_access): Dump new flags, reorder all of them.
37137 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
37138 to detect multiple scalar reads.
37139 (analyze_access_subtree): Use the new scalar read write flags instead
37140 of the old flags. Adjusted comments.
37142 2011-02-08 DJ Delorie <dj@redhat.com>
37145 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
37148 2011-02-08 Joseph Myers <joseph@codesourcery.com>
37150 * config/m68k/uclinux.opt: New.
37151 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
37153 2011-02-08 Joseph Myers <joseph@codesourcery.com>
37155 * config/cris/elf.opt (sim): New Driver option.
37157 2011-02-08 Joseph Myers <joseph@codesourcery.com>
37159 * config/xtensa/elf.opt: New.
37160 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
37162 2011-02-08 Joseph Myers <joseph@codesourcery.com>
37164 * config/vax/elf.opt: New.
37165 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
37167 2011-02-08 Joseph Myers <joseph@codesourcery.com>
37169 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
37171 2011-02-08 Joseph Myers <joseph@codesourcery.com>
37173 * config/gnu-user.opt: New.
37174 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
37175 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
37176 *-*-uclinux*): Use gnu-user.opt.
37178 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
37180 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
37181 * config/i386/gnu.h (CPP_SPEC): Likewise.
37183 2011-02-08 Ian Lance Taylor <iant@google.com>
37185 * common.opt (fcx-limited-range): Add SetByCombined flag.
37186 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
37187 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
37188 (fassociative-math, freciprocal-math): Likewise.
37189 (funsafe-math-optimizations): Likewise.
37190 * opth-gen.awk: Handle SetByCombined.
37191 * optc-gen.awk: Likewise.
37192 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
37193 (set_unsafe_math_optimizations_flags): Likewise.
37194 * doc/options.texi (Option properties): Document SetByCombined.
37196 2011-02-08 Joseph Myers <joseph@codesourcery.com>
37198 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
37199 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
37200 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
37201 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
37202 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
37204 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
37206 PR tree-optimization/46834
37207 PR tree-optimization/46994
37208 PR tree-optimization/46995
37209 * graphite-sese-to-poly.c (used_outside_reduction): New.
37210 (detect_commutative_reduction): Call used_outside_reduction.
37211 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
37212 translate_scalar_reduction_to_array only when at least one
37213 loop-phi/close-phi tuple has been detected.
37215 2011-02-08 Richard Guenther <rguenther@suse.de>
37217 PR middle-end/47639
37218 * tree-vect-generic.c (expand_vector_operations_1): Update
37220 (expand_vector_operations): ... not here. Cleanup EH info
37221 and the CFG if required.
37223 2011-02-08 Richard Guenther <rguenther@suse.de>
37225 PR tree-optimization/47641
37226 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
37227 require type compatibility.
37229 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
37231 * gimple-low.c (lower_function_body): Don't remove the location of
37232 the return statement here.
37233 (lower_gimple_return): Do it here instead but only if the return
37234 statement is actually used twice.
37236 2011-02-08 Richard Guenther <rguenther@suse.de>
37238 PR tree-optimization/47632
37239 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
37240 unused up_to_stmt parameter, return whether cfg-cleanup is
37241 necessary, remove EH info properly.
37242 (forward_propagate_into_gimple_cond): Adjust caller.
37243 (forward_propagate_into_cond): Likewise.
37244 (forward_propagate_comparison): Likewise.
37245 (tree_ssa_forward_propagate_single_use_vars): Make
37246 forward_propagate_comparison case similar to the two others.
37248 2011-02-08 Nick Clifton <nickc@redhat.com>
37250 * config/mn10300/mn10300.opt (mliw): New command line option.
37251 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
37252 (liw_bundling): New automaton.
37253 (liw): New attribute.
37254 (liw_op): New attribute.
37255 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
37256 (movsi_internal): Add LIW attributes.
37257 (andsi3): Likewise.
37258 (iorsi3): Likewise.
37259 (xorsi3): Likewise.
37260 (addsi3): Separate register and immediate alternatives.
37261 Add LIW attributes.
37262 (subsi3): Likewise.
37264 (aslsi3): Likewise.
37265 (lshrsi3): Likewise.
37266 (ashrsi3): Likewise.
37267 (liw): New pattern.
37268 * config/mn10300/mn10300.c (liw_op_names): New
37269 (mn10300_print_operand): Handle 'W' operand descriptor.
37270 (extract_bundle): New function.
37271 (check_liw_constraints): New function.
37272 (liw_candidate): New function.
37273 (mn10300_bundle_liw): New function.
37274 (mn10300_reorg): New function.
37275 (TARGET_MACHINE_DEPENDENT_REORG): Define.
37276 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
37277 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
37278 __LIW__ or __NO_LIW__.
37279 * doc/invoke.texi: Describe the -mliw command line option.
37281 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
37283 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
37284 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
37285 pthread_mutex_unlock): Remove.
37286 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
37287 * config/pa/t-pa64: Likewise.
37288 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
37289 shared libc if not linking against libpthread.
37290 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
37292 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
37295 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
37296 on 10.6 and later to ensure that we always use the unwinder from
37297 the system. Only add -no_compact_unwind when tarteting darwin
37300 2011-02-07 Steve Ellcey <sje@cup.hp.com>
37303 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
37304 (vec_interleave_lowv2sf): Ditto.
37305 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
37306 (vec_extract_oddv2sf): Ditto.
37308 2011-02-07 Mike Stump <mikestump@comcast.net>
37311 Add __ieee_divdc3 entry point.
37312 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
37314 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
37315 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
37316 * config/darwin.c (darwin_rename_builtins): Add.
37317 * config/darwin-protos.h (darwin_rename_builtins): Add.
37319 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
37322 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
37325 2011-02-07 Mike Stump <mikestump@comcast.net>
37327 * config/darwin.opt (mmacosx-version-min): Update default OS version.
37329 2011-02-07 Denis Chertykov <chertykov@gmail.com>
37332 * config/avr/libgcc.S (exit): Move .endfunc
37334 2011-02-07 Richard Guenther <rguenther@suse.de>
37336 PR tree-optimization/47615
37337 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
37338 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
37339 (run_scc_vn): Initialize it.
37340 (visit_reference_op_load): Use it.
37341 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
37343 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37345 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
37346 DImode trapping arithmetic libfuncs.
37348 2011-02-07 Richard Guenther <rguenther@suse.de>
37350 PR tree-optimization/47621
37351 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
37353 (execute_update_addresses_taken): ... here. Make it more
37354 conservative in what we accept.
37356 2011-02-06 Joseph Myers <joseph@codesourcery.com>
37358 * config/sparc/freebsd.h (ASM_SPEC): Define.
37359 * config/sparc/vxworks.h (ASM_SPEC): Define.
37361 2011-02-06 Joseph Myers <joseph@codesourcery.com>
37363 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
37365 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
37367 * doc/invoke.texi: Remove reference to compiler internals from
37368 user documentation.
37370 * reg-notes.def: Remove REG_VALUE_PROFILE.
37371 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
37373 2011-02-05 Jakub Jelinek <jakub@redhat.com>
37375 PR middle-end/47610
37376 * varasm.c (default_section_type_flags): If decl is NULL,
37377 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
37379 2011-02-05 Jie Zhang <jie@codesourcery.com>
37382 * web.c (entry_register): Don't clobber the number of the
37383 first uninitialized reference in used[].
37385 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
37387 PR tree-optimization/46194
37388 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
37389 (build_classic_dist_vector_1): Do not represent classic distance
37390 vectors when the access functions are variating in different loops.
37392 2011-02-04 Joseph Myers <joseph@codesourcery.com>
37394 * config/mips/iris6.opt: New.
37395 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
37397 2011-02-04 Richard Henderson <rth@redhat.com>
37398 Steve Ellcey <sje@cup.hp.com>
37401 * config/ia64/predicates.md (mux1_brcst_element): New.
37402 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
37403 * config/ia64/ia64.c (ia64_unpack_assemble): New.
37404 (ia64_unpack_sign): New.
37405 (ia64_expand_unpack): Rewrite using new routines.
37406 (ia64_expand_widen_sum): Ditto.
37407 (ia64_expand_dot_prod_v8qi): Ditto.
37408 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
37409 routines, add endian check.
37410 (pmpy2_even): Rename from pmpy2_r, add endian check.
37411 (pmpy2_odd): Rename from pmpy2_l, add endian check.
37412 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
37413 (vec_widen_smult_hi_v4hi): Ditto.
37414 (vec_widen_umult_lo_v4hi): Ditto.
37415 (vec_widen_umult_hi_v4hi): Ditto.
37416 (mulv2si3): Change endian checks.
37417 (sdot_prodv4hi): Rewrite with new calls.
37418 (udot_prodv4hi): New.
37419 (vec_pack_ssat_v4hi): Add endian check.
37420 (vec_pack_usat_v4hi): Ditto.
37421 (vec_pack_ssat_v2si): Ditto.
37422 (max1_even): Rename from max1_r, add endian check.
37423 (max1_odd): Rename from max1_l, add endian check.
37424 (*mux1_rev): Format change.
37425 (*mux1_mix): Ditto.
37426 (*mux1_shuf): Ditto.
37427 (*mux1_alt): Ditto.
37428 (*mux1_brcst_v8qi): Use new predicate.
37429 (vec_extract_evenv8qi): Remove endian check.
37430 (vec_extract_oddv8qi): Ditto.
37431 (vec_interleave_lowv4hi): Format change.
37432 (vec_interleave_highv4hi): Ditto.
37433 (mix2_even): Rename from mix2_r, add endian check.
37434 (mix2_odd): Rename from mux2_l, add endian check.
37435 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
37436 (vec_extract_evenodd_helper): Format change.
37437 (vec_extract_evenv4hi): Remove endian check.
37438 (vec_extract_oddv4hi): Remove endian check.
37439 (vec_interleave_lowv2si): Format change.
37440 (vec_interleave_highv2si): Format change.
37441 (vec_initv2si): Remove endian check.
37442 (vecinit_v2si): Add endian check.
37443 (reduc_splus_v2sf): Add endian check.
37444 (reduc_smax_v2sf): Ditto.
37445 (reduc_smin_v2sf): Ditto.
37446 (vec_initv2sf): Remove endian check.
37447 (fpack): Add endian check.
37448 (fswap): Add endian check.
37449 (vec_interleave_highv2sf): Add endian check.
37450 (vec_interleave_lowv2sf): Add endian check.
37451 (fmix_lr): Add endian check.
37452 (vec_setv2sf): Format change.
37453 (*vec_extractv2sf_0_be): Use shift to extract operand.
37454 (*vec_extractv2sf_1_be): New.
37455 (vec_pack_trunc_v4hi): Add endian check.
37456 (vec_pack_trunc_v2si): Format change.
37458 2011-02-04 Jakub Jelinek <jakub@redhat.com>
37460 PR inline-asm/23200
37461 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
37462 do bb, locus and block comparison and disallow loads if it is not set.
37463 (stmt_is_replaceable_p): New function.
37464 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
37466 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
37467 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
37469 * tree-flow.h (stmt_is_replaceable_p): New prototype.
37471 2011-02-04 Joseph Myers <joseph@codesourcery.com>
37473 * config/rs6000/xilinx.opt: New.
37474 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
37476 2011-02-04 Joseph Myers <joseph@codesourcery.com>
37478 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
37480 2011-02-03 Anatoly Sokolov <aesok@post.ru>
37482 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
37483 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
37484 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
37485 secondary_reload_info, xtensa_secondary_reload): Remove.
37486 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
37487 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
37488 (xtensa_preferred_reload_class): Make static. Change return and
37489 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
37490 Use CONST_DOUBLE_P predicate.
37491 (xtensa_preferred_output_reload_class): New function.
37492 (xtensa_secondary_reload): Make static.
37494 2011-02-03 Joseph Myers <joseph@codesourcery.com>
37496 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
37497 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
37498 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
37500 2011-02-03 Jakub Jelinek <jakub@redhat.com>
37502 PR middle-end/31490
37503 * output.h (SECTION_RELRO): Define.
37504 (SECTION_MACH_DEP): Adjust.
37505 (get_variable_section): New prototype.
37506 * varpool.c (varpool_finalize_named_section_flags): New function.
37507 (varpool_assemble_pending_decls): Call it.
37508 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
37509 * cgraphunit.c (cgraph_output_in_order): Call
37510 varpool_finalize_named_section_flags.
37511 * varasm.c (get_section): Allow section flags conflicts between
37512 relro and read-only sections if the section hasn't been declared yet.
37513 Set SECTION_OVERRIDE after diagnosing section type conflict.
37514 (get_variable_section): No longer static.
37515 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
37516 readonly sections that need relocations.
37517 (decl_readonly_section_1): New function.
37518 (decl_readonly_section): Use it.
37521 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
37522 Steve Ellcey <sje@cup.hp.com>
37524 PR middle-end/31490
37525 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
37526 if section attribute used.
37528 2011-02-03 Jakub Jelinek <jakub@redhat.com>
37530 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
37531 * config/darwin.c (SECTION_NO_ANCHOR): Define.
37532 (darwin_init_sections): Remove assertion.
37534 2011-02-03 Nick Clifton <nickc@redhat.com>
37536 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
37538 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
37539 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
37540 instead of "n" and "pz".
37541 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
37544 2011-02-03 Jakub Jelinek <jakub@redhat.com>
37547 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
37548 fma, expand FMA_EXPR as fma{,f,l} call.
37551 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
37552 copy them into a unsigned char variable and pass address of it to
37553 lto_output_data_stream.
37556 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
37557 around backend_init_target and lang_dependent_init_target calls.
37558 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
37559 (verify_cgraph_node): Don't call set_cfun here. Use
37560 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
37561 Set error_found for incorrectly represented calls to thunks.
37563 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
37566 PR rtl-optimization/43494
37567 * rtl.h (for_each_inc_dec_fn): New type.
37568 (for_each_inc_dec): Declare.
37569 * rtlanal.c (struct for_each_inc_dec_ops): New type.
37570 (for_each_inc_dec_find_inc_dec): New fn.
37571 (for_each_inc_dec_find_mem): New fn.
37572 (for_each_inc_dec): New fn.
37573 * dse.c (struct insn_size): Remove.
37574 (replace_inc_dec, replace_inc_dec_mem): Remove.
37575 (emit_inc_dec_insn_before): New fn.
37576 (check_for_inc_dec): Use it, along with for_each_inc_dec.
37577 (canon_address): Pass mem modes to cselib_lookup.
37578 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
37579 (cselib_lookup_from_insn): Likewise.
37580 (cselib_subst_to_values): Likewise.
37581 * cselib.c (find_slot_memmode): New var.
37582 (cselib_find_slot): New fn. Use it instead of
37583 htab_find_slot_with_hash everywhere.
37584 (entry_and_rtx_equal_p): Use find_slot_memmode.
37585 (autoinc_split): New fn.
37586 (rtx_equal_for_cselib_p): Rename and implement in terms of...
37587 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
37588 Deal with autoinc. Special-case recursion into MEMs.
37589 (cselib_hash_rtx): Likewise.
37590 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
37591 address and MEM modes.
37592 (cselib_subst_to_values): Add memmode, pass it on.
37594 (cselib_lookup): Add memmode argument, pass it on.
37595 (cselib_lookup_from_insn): Add memmode.
37596 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
37597 (struct cselib_record_autoinc_data): New.
37598 (cselib_record_autoinc_cb): New fn.
37599 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
37600 mode to cselib_lookup. Reset autoinced REGs here instead of...
37601 (cselib_process_insn): ... here.
37602 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
37604 (add_uses): Likewise, also to cselib_subst_to_values.
37605 (add_stores): Likewise.
37606 * sched-deps.c (add_insn_mem_dependence): Pass mode to
37607 cselib_subst_to_values.
37608 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
37609 * gcse.c (do_local_cprop): Adjusted.
37610 * postreload.c (reload_cse_simplify_set): Adjusted.
37611 (reload_cse_simplify_operands): Adjusted.
37612 * sel-sched-dump (debug_mem_addr_value): Pass mode.
37614 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
37616 PR tree-optimization/45122
37617 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
37618 unsafe assumptions when there's more than one loop exit.
37620 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
37623 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
37624 Document using vector double with the load/store builtins, and
37625 that the load/store builtins always use Altivec instructions.
37627 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
37628 to use altivec memory instructions, even on VSX.
37629 (vector_altivec_store_<mode>): Ditto.
37631 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
37634 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
37635 V2DF, V2DI support to load/store overloaded builtins.
37637 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
37638 altivec load/store builtins for V2DF/V2DI types.
37640 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
37641 set avoid indexed addresses on power6 if -maltivec.
37642 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
37643 vector_altivec_load/vector_altivec_store builtins.
37644 (altivec_expand_st_builtin): Ditto.
37645 (altivec_expand_builtin): Add VSX memory builtins.
37646 (rs6000_init_builtins): Add V2DI types to internal types.
37647 (altivec_init_builtins): Add support for V2DF/V2DI altivec
37648 load/store builtins.
37649 (rs6000_address_for_altivec): Insure memory address is appropriate
37652 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
37653 vec_vsx_ld and vec_vsx_st.
37654 (vsx_store_<mode>): Ditto.
37656 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
37657 variables to hold long long types for VSX vector memory builtins.
37658 (RS6000_BTI_unsigned_long_long): Ditto.
37659 (long_long_integer_type_internal_node): Ditti.
37660 (long_long_unsigned_type_internal_node): Ditti.
37662 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
37663 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
37664 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
37666 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
37668 (vec_vsx_st): Ditto.
37670 2011-02-02 Joseph Myers <joseph@codesourcery.com>
37672 * config/pa/pa-hpux10.opt: New.
37673 * config/hpux11.opt (pthread): New Driver option.
37674 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
37675 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
37677 2011-02-02 Joseph Myers <joseph@codesourcery.com>
37679 * config/ia64/vms.opt: New.
37680 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
37682 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
37685 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
37686 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
37687 generator functions.
37688 (vsx_floatuns<VSi><mode>2): Ditto.
37689 (vsx_fix_trunc<mode><VSi>2): Ditto.
37690 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
37692 2011-02-02 Joseph Myers <joseph@codesourcery.com>
37694 * config/i386/djgpp.opt (posix): New Driver option.
37696 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
37698 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
37699 Move to the unsupported targets list.
37701 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
37703 PR rtl-optimization/47525
37704 * df-scan.c: Update copyright years.
37705 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
37706 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
37708 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37710 * config/i386/sysv4.h (TARGET_VERSION): Remove.
37711 (SUBTARGET_RETURN_IN_MEMORY): Remove.
37712 (ASM_OUTPUT_ASCII): Remove.
37713 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
37715 2011-02-02 Jeff Law <law@redhat.com>
37717 PR middle-end/47543
37718 * reload.c (find_reloads_address): Handle reg+d address where both
37719 components are invalid by reloading the entire address.
37721 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
37722 Richard Guenther <rguenther@suse.de>
37724 PR tree-optimization/40979
37726 * passes.c (init_optimization_passes): After LIM call copy_prop
37727 and DCE to clean up.
37728 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
37730 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
37732 PR tree-optimization/47576
37733 PR tree-optimization/47555
37734 * doc/invoke.texi (scev-max-expr-complexity): Documented.
37735 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
37736 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
37737 * tree-scalar-evolution.c (follow_ssa_edge): Use
37738 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
37740 2011-02-02 Richard Guenther <rguenther@suse.de>
37742 PR tree-optimization/47566
37743 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
37745 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
37749 * tree-inline.c (declare_return_variable): Remove unused caller
37754 * tree-flow-inline.h (clear_is_used, is_used_p): New.
37755 * cfgexpand.c (account_used_vars_for_block): Use them.
37756 * tree-nrv.c (tree_nrv): Likewise.
37757 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
37758 (dump_scope_block): Likewise.
37759 (remove_unused_locals): Likewise.
37763 * tree-inline.c (declare_return_variable): Add result decl to
37764 local decls only once.
37765 * gimple-low.c (record_vars_into): Mark newly-created variables
37768 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
37774 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
37776 (no_real_insns_p, schedule_block, set_priorities): Drop special
37777 treatment of boundary debug insns.
37778 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
37779 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
37780 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
37781 (BOUNDARY_DEBUG_INSN_P): Likewise.
37782 (SCHEDULE_DEBUG_INSN_P): Likewise.
37783 * sched-rgn.c (init_ready_list): Drop special treatment of
37784 boundary debug insns.
37785 * final.c (rest_of_clean_state): Clear notes' BB.
37787 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37789 * config/openbsd.opt (assert=): New Driver option.
37791 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37793 * config/i386/nto.opt: New.
37794 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
37796 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37798 * config/i386/netware.opt: New.
37799 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
37801 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37803 * config/interix.opt (posix): New Driver option.
37805 2011-02-01 DJ Delorie <dj@redhat.com>
37807 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
37809 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
37812 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
37814 PR tree-optimization/47561
37815 * toplev.c (process_options): Print the Graphite flags. Add
37816 flag_loop_flatten to the list of options requiring Graphite.
37818 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37820 * config/i386/cygming.opt (posix): New Driver option.
37822 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37824 * config/arm/vxworks.opt: New.
37825 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
37827 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37829 * config/alpha/elf.opt: New.
37830 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
37831 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
37833 2011-02-01 Richard Guenther <rguenther@suse.de>
37835 PR tree-optimization/47559
37836 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
37837 store-motion on references that can throw.
37839 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
37841 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
37842 * tree-pass.h (TDF_CSELIB): New macro.
37843 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
37844 cselib_lookup): Check for it rather than for TDF_DETAILS.
37846 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
37849 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
37850 is HOST_BIT_BUCKET.
37852 * opts.c (finish_options): Don't add x_aux_base_name if it is
37855 2011-02-01 Richard Guenther <rguenther@suse.de>
37857 PR tree-optimization/47555
37859 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
37861 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
37863 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
37866 * config/lm32/t-lm32: Add multilib for all CPU options.
37868 2011-02-01 Richard Guenther <rguenther@suse.de>
37870 PR tree-optimization/47541
37871 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
37872 sure to have a field at offset zero.
37874 2011-01-31 Joseph Myers <joseph@codesourcery.com>
37876 * config/arc/arc.opt (EB, EL): New Driver options.
37878 2011-01-31 Joseph Myers <joseph@codesourcery.com>
37880 * config/alpha/osf5.opt: New.
37881 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
37883 2011-01-31 Joseph Myers <joseph@codesourcery.com>
37885 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
37887 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
37889 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
37890 -floop-interchange.
37891 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
37892 is an alias of -floop-interchange and that it requires the
37893 Graphite infrastructure.
37894 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
37895 flag_loop_interchange based on the value of flag_tree_loop_linear.
37897 2011-01-31 Jakub Jelinek <jakub@redhat.com>
37898 Richard Guenther <rguenther@suse.de>
37900 PR tree-optimization/47538
37901 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
37902 type instead of r1type, except for comparisons. For right
37903 shifts and comparisons punt if there are mismatches in
37904 sizetype vs. non-sizetype types.
37906 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37908 * doc/sourcebuild.texi (Effective-Target Keywords): Document
37911 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37913 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
37915 * configure: Regenerate.
37917 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37919 * configure.ac (gcc_cv_ld_static_option): Define.
37920 (gcc_cv_ld_dynamic_option): Define.
37921 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
37923 (HAVE_LD_STATIC_DYNAMIC): Update message.
37924 (LD_STATIC_OPTION): Define.
37925 (LD_DYNAMIC_OPTION): Define.
37926 * configure: Regenerate.
37927 * config.in: Regenerate.
37928 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
37929 HAVE_LD_STATIC_DYNAMIC]: Use them.
37931 2011-01-31 Nick Clifton <nickc@redhat.com>
37933 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
37934 registers inside interrupt handlers if the handler is not a leaf
37937 2011-01-31 Nick Clifton <nickc@redhat.com>
37939 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
37940 reg_renumber returning an INVALID_REGNUM.
37942 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
37945 * doc/install.texi: Document host options discarded when cross
37946 configuring target libraries.
37948 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
37951 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
37954 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
37956 (no_real_insns_p, schedule_block, set_priorities): Drop special
37957 treatment of boundary debug insns.
37958 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
37959 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
37960 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
37961 (BOUNDARY_DEBUG_INSN_P): Likewise.
37962 (SCHEDULE_DEBUG_INSN_P): Likewise.
37963 * sched-rgn.c (init_ready_list): Drop special treatment of
37964 boundary debug insns.
37965 * final.c (rest_of_clean-state): Clear notes' BB.
37967 2011-01-31 Alan Modra <amodra@gmail.com>
37969 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
37970 toc relative expressions as we do in print_operand_address.
37972 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
37974 * doc/extend.texi: Follow spelling conventions.
37975 * doc/invoke.texi: Fix a typo.
37977 2011-01-30 Joseph Myers <joseph@codesourcery.com>
37979 * config/hpux11.opt: New.
37980 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
37981 ia64*-*-hpux*): Use hpux11.opt.
37983 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
37985 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
37988 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
37990 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
37993 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
37995 * doc/install.texi (Binaries): Remove outdated reference for
37996 Motorola 68HC11/68HC12 downloads.
37998 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
38000 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
38003 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
38006 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
38009 2011-01-28 Ahmad Sharif <asharif@google.com>
38011 * value-prof.c (check_counter): Corrected error message.
38013 2011-01-29 Jie Zhang <jie@codesourcery.com>
38015 * config/arm/arm.c (arm_legitimize_reload_address): New.
38016 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
38017 arm_legitimize_reload_address.
38018 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
38020 2011-01-28 Ian Lance Taylor <iant@google.com>
38022 * godump.c (go_define): Ignore macros whose definitions include
38023 two adjacent operands.
38025 2011-01-28 Jakub Jelinek <jakub@redhat.com>
38028 * varasm.c (force_const_mem): Store copy of x in desc->constant
38029 instead of x itself.
38030 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
38031 itself into REG_EQUAL note.
38033 2011-01-28 Joseph Myers <joseph@codesourcery.com>
38035 * config/freebsd.opt (posix, rdynamic): New Driver options.
38037 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38039 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
38040 -Bstatic/-Bdynamic.
38041 * configure: Regenerate.
38043 2011-01-27 Joseph Myers <joseph@codesourcery.com>
38045 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
38046 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
38048 2011-01-27 Anatoly Sokolov <aesok@post.ru>
38050 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
38051 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
38052 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
38053 (s390_preferred_reload_class): Make static. Change return and
38054 'rclass' argument type to reg_class_t.
38056 2011-01-27 Jan Hubicka <jh@suse.cz>
38058 PR middle-end/46949
38059 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
38060 (process_function_and_variable_attributes): Check defined weakrefs.
38062 2011-01-27 Martin Jambor <mjambor@suse.cz>
38064 PR tree-optimization/47228
38065 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
38066 build_ref_for_offset.
38068 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38070 * config/spu/spu-elf.h (ASM_SPEC): Remove.
38072 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
38074 PR rtl-optimization/46856
38075 * postreload.c (reload_combine_recognize_const_pattern): Do not
38076 separate cc0 setter and user on cc0 targets.
38078 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
38081 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
38082 passed a VOID_TYPE expression, immediately emit an error and
38083 return error_mark_node.
38085 2011-01-26 Jeff Law <law@redhat.com>
38087 PR rtl-optimization/47464
38088 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
38089 rather than may_trap_p as needed.
38091 2011-01-26 DJ Delorie <dj@redhat.com>
38093 PR rtl-optimization/46878
38094 * combine.c (insn_a_feeds_b): Check for the implicit cc0
38095 setter/user dependency as well.
38097 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
38099 PR rtl-optimization/44469
38100 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
38101 after removing trivially dead basic blocks.
38103 2011-01-26 Joseph Myers <joseph@codesourcery.com>
38105 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
38106 * config/frv/frv.h (LINK_SPEC): Likewise.
38107 * config/i386/netware.h (LINK_SPEC): Likewise.
38108 * config/m68k/linux.h (ASM_SPEC): Likewise.
38109 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
38110 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
38111 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
38112 * config/sparc/linux.h (ASM_SPEC): Likewise.
38113 * config/sparc/linux64.h (ASM_SPEC): Likewise.
38114 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
38116 2011-01-26 Joseph Myers <joseph@codesourcery.com>
38118 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
38119 * config/frv/frv.h (ASM_SPEC): Likewise.
38120 * config/m68k/linux.h (ASM_SPEC): Likewise.
38121 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
38122 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
38123 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
38124 * config/sparc/linux.h (ASM_SPEC): Likewise.
38125 * config/sparc/linux64.h (ASM_SPEC): Likewise.
38126 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
38128 2011-01-26 Joseph Myers <joseph@codesourcery.com>
38130 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
38131 * config/frv/frv.h (LINK_SPEC): Likewise.
38132 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
38134 2011-01-26 Joseph Myers <joseph@codesourcery.com>
38136 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
38137 * config/frv/frv.h (ASM_SPEC): Likewise.
38138 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
38139 * config/m68k/linux.h (ASM_SPEC): Likewise.
38140 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
38141 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
38142 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
38143 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
38144 * config/sparc/linux.h (ASM_SPEC): Likewise.
38145 * config/sparc/linux64.h (ASM_SPEC): Likewise.
38146 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
38147 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
38149 2011-01-26 Steve Ellcey <sje@cup.hp.com>
38152 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
38154 (vec_extract_evenodd_help): Ditto.
38155 (vec_extract_evenv4hi): Ditto.
38156 (vec_extract_oddv4hi): Ditto.
38157 (vec_interleave_lowv2si): Ditto.
38158 (vec_interleave_highv2si): Ditto.
38159 (vec_extract_evenv2si): Ditto.
38160 (vec_extract_oddv2si: Ditto.
38161 (vec_pack_trunc_v2si): Ditto.
38163 2011-01-22 Jan Hubicka <jh@suse.cz>
38166 * cgraph.h (cgraph_local_info): New field can_change_signature.
38167 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
38168 signature can change.
38169 (ipcp_estimate_growth): Call sequence simplify only if calle signature
38171 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
38172 (cgraph_function_versioning): We can not change signature of functions
38173 that don't allow that.
38174 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
38175 (lto_input_node): Likewise.
38176 * ipa-inline.c (compute_inline_parameters): Compute
38177 local.can_change_signature.
38178 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
38179 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
38180 functions that can not change signature.
38181 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
38182 init_cumulative_args): Do not use local calling conventions
38183 for functions that can not change signature.
38185 2011-01-22 Jan Hubicka <jh@suse.cz>
38187 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
38189 2011-01-26 Richard Guenther <rguenther@suse.de>
38191 PR tree-optimization/47190
38192 * cgraphunit.c (process_common_attributes): New function.
38193 (process_function_and_variable_attributes): Use it.
38195 2011-01-26 Richard Guenther <rguenther@suse.de>
38198 * cgraphbuild.c (record_eh_tables): Record reference to personality
38201 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
38204 * sel-sched.c (moveup_expr): Don't let debug insns prevent
38205 non-debug insns from moving up.
38207 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
38210 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
38211 t-dlldir{,-x} fragment for build and add it to tmake_file.
38212 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
38213 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
38214 * config/i386/t-dlldir: New file.
38215 (SHLIB_DLLDIR): Define.
38216 * config/i386/t-dlldir-x: New file.
38217 (SHLIB_DLLDIR): Define.
38218 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
38219 (SHLIB_INSTALL): Use it.
38221 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
38224 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
38225 lower bound of the allowed Thumb-2 coprocessor load/store
38226 index range to -256. Add explaining comment.
38228 2011-01-25 Ian Lance Taylor <iant@google.com>
38230 * godump.c (go_define): Improve lexing of macro expansion to only
38231 accept expressions which match Go spec.
38233 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
38236 * tree.c (handle_dll_attribute): Handle it.
38237 * doc/extend.texi (@item dllexport): Mention it.
38238 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
38240 2011-01-25 Ian Lance Taylor <iant@google.com>
38242 PR tree-optimization/26854
38243 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
38244 (decl_jump_unsafe): Move higher in file, with no other change.
38245 (bind): Set has_jump_unsafe_decl if appropriate.
38246 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
38247 (check_earlier_gotos): Likewise.
38248 (c_check_switch_jump_warnings): Likewise.
38250 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
38252 * doc/invoke.texi (Warning Options): Add missing hyphen.
38253 (-fprofile-dir): Minor grammatical fixes.
38254 (-fbranch-probabilities): Likewise.
38256 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
38260 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
38262 (no_real_insns_p, schedule_block, set_priorities): Drop special
38263 treatment of boundary debug insns.
38264 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
38265 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
38266 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
38267 (BOUNDARY_DEBUG_INSN_P): Likewise.
38268 (SCHEDULE_DEBUG_INSN_P): Likewise.
38269 * sched-rgn.c (init_ready_list): Drop special treatment of
38270 boundary debug insns.
38271 * final.c (rest_of_clean-state): Clear notes' BB.
38273 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38275 * Makefile.in (LAMBDA_H): Removed.
38276 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
38277 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
38278 lambda-trans.o, and tree-loop-linear.o.
38279 (lto-symtab.o): Remove dependence on LAMBDA_H.
38280 (tree-loop-linear.o): Remove rule.
38281 (lambda-mat.o): Same.
38282 (lambda-trans.o): Same.
38283 (lambda-code.o): Same.
38284 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
38285 (tree-vect-slp.o): Same.
38286 * hwint.h (gcd): Moved here.
38287 (least_common_multiple): Same.
38288 * lambda-code.c: Removed.
38289 * lambda-mat.c: Removed.
38290 * lambda-trans.c: Removed.
38291 * lambda.h: Removed.
38292 * tree-loop-linear.c: Removed.
38293 * lto-symtab.c: Do not include lambda.h.
38294 * omega.c (gcd): Removed.
38295 * passes.c (init_optimization_passes): Remove pass_linear_transform.
38296 * tree-data-ref.c (print_lambda_vector): Moved here.
38297 (lambda_vector_copy): Same.
38298 (lambda_matrix_copy): Same.
38299 (lambda_matrix_id): Same.
38300 (lambda_vector_first_nz): Same.
38301 (lambda_matrix_row_add): Same.
38302 (lambda_matrix_row_exchange): Same.
38303 (lambda_vector_mult_const): Same.
38304 (lambda_vector_negate): Same.
38305 (lambda_matrix_row_negate): Same.
38306 (lambda_vector_equal): Same.
38307 (lambda_matrix_right_hermite): Same.
38308 * tree-data-ref.h: Do not include lambda.h.
38309 (lambda_vector): Moved here.
38310 (lambda_matrix): Same.
38311 (dependence_level): Same.
38312 (lambda_transform_legal_p): Removed declaration.
38313 (lambda_collect_parameters): Same.
38314 (lambda_compute_access_matrices): Same.
38315 (lambda_vector_gcd): Same.
38316 (lambda_vector_new): Same.
38317 (lambda_vector_clear): Same.
38318 (lambda_vector_lexico_pos): Same.
38319 (lambda_vector_zerop): Same.
38320 (lambda_matrix_new): Same.
38321 * tree-flow.h (least_common_multiple): Removed declaration.
38322 * tree-parloops.c (lambda_trans_matrix): Moved here.
38323 (LTM_MATRIX): Same.
38324 (LTM_ROWSIZE): Same.
38325 (LTM_COLSIZE): Same.
38326 (LTM_DENOMINATOR): Same.
38327 (lambda_trans_matrix_new): Same.
38328 (lambda_matrix_vector_mult): Same.
38329 (lambda_transform_legal_p): Same.
38330 * tree-pass.h (pass_linear_transform): Removed declaration.
38331 * tree-ssa-loop.c (tree_linear_transform): Removed.
38332 (gate_tree_linear_transform): Removed.
38333 (pass_linear_transform): Removed.
38334 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
38335 flag_loop_interchange.
38337 2011-01-25 Jakub Jelinek <jakub@redhat.com>
38339 PR tree-optimization/47265
38340 PR tree-optimization/47443
38341 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
38342 if name still has some uses.
38344 2011-01-25 Martin Jambor <mjambor@suse.cz>
38346 PR tree-optimization/47382
38347 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
38348 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
38350 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
38352 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
38353 sjlj_except_unwind_info.
38355 2011-01-25 Richard Guenther <rguenther@suse.de>
38357 PR tree-optimization/47426
38358 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
38359 visible functions results escape.
38361 2011-01-25 Jakub Jelinek <jakub@redhat.com>
38364 * config/arm/arm.c (any_sibcall_uses_r3): New function.
38365 (arm_get_frame_offsets): Use it.
38367 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38368 Jakub Jelinek <jakub@redhat.com>
38370 PR tree-optimization/47271
38371 * tree-if-conv.c (bb_postdominates_preds): New.
38372 (if_convertible_bb_p): Call bb_postdominates_preds.
38373 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
38374 (predicate_scalar_phi): Call bb_postdominates_preds.
38376 2011-01-25 Nick Clifton <nickc@redhat.com>
38378 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
38379 * config/rx/rx.c (rx_function_value): Likewise.
38380 (rx_promote_function_mode): Likewise.
38381 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
38382 in order to make it legitimate.
38383 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
38384 make sure that the first operand is the same as the result register.
38385 (addsi3_unspec): Delete.
38386 (subdi3): Do not accept immediate operands.
38387 (subdi3_internal): Likewise.
38389 2011-01-25 Jeff Law <law@redhat.com>
38391 PR rtl-optimization/37273
38392 * ira-costs.c (scan_one_insn): Detect constants living in memory and
38393 handle them like argument loads from stack slots. Do not double
38394 count memory for memory constants and argument loads from stack slots.
38396 2011-01-25 Jakub Jelinek <jakub@redhat.com>
38398 PR tree-optimization/47427
38399 PR tree-optimization/47428
38400 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
38401 coalesce if the new root var would be TREE_READONLY.
38403 2011-01-25 Richard Guenther <rguenther@suse.de>
38405 PR middle-end/47414
38406 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
38407 correct type for TBAA.
38409 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38411 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
38412 (close_phi_written_to_memory): Call for_each_index with
38413 dr_indices_valid_in_loop.
38415 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38417 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
38418 when it is initialized.
38420 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38422 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
38423 call to graphite_find_data_references_in_stmt.
38424 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
38425 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
38426 call to graphite_find_data_references_in_stmt.
38427 (analyze_drs_in_stmts): Same.
38428 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
38429 in which the scalar analysis of indices is performed.
38430 (create_data_ref): Same. Update call to dr_analyze_indices.
38431 (find_data_references_in_stmt): Update call to create_data_ref.
38432 (graphite_find_data_references_in_stmt): Same.
38433 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
38435 (create_data_ref): Same.
38436 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
38437 call to create_data_ref.
38439 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38441 * graphite-sese-to-poly.c (build_poly_scop): Move
38442 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
38444 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38446 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
38447 VAR_DECL, PARM_DECL, and RESULT_DECL.
38449 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38451 * graphite-dependences.c (reduction_dr_1): Allow several reductions
38452 in a reduction PBB.
38453 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
38454 that have already been marked as PBB_IS_REDUCTION.
38456 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38458 * graphite-scop-detection.c (same_close_phi_node): New.
38459 (remove_duplicate_close_phi): New.
38460 (make_close_phi_nodes_unique): New.
38461 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
38463 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38465 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
38466 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
38467 of both data references to be the same.
38469 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38471 * graphite-dependences.c (build_lexicographical_constraint): Remove
38472 the gdim parameter.
38473 (build_lexicographical_constraint): Adjust call to
38474 ppl_powerset_is_empty.
38475 (dependence_polyhedron): Same.
38476 (graphite_legal_transform_dr): Same.
38477 (graphite_carried_dependence_level_k): Same.
38478 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
38480 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
38482 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38484 * graphite-sese-to-poly.c
38485 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
38486 (close_phi_written_to_memory): New.
38487 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
38490 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38492 * doc/install.texi: Update the expected version number of PPL to 0.11.
38493 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
38494 #if PPL_VERSION_MINOR < 11.
38496 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38498 * graphite-dependences.c: Include graphite-cloog-util.h.
38499 (new_poly_ddr): Inlined into dependence_polyhedron.
38500 (free_poly_ddr): Moved close by new_poly_ddr.
38501 (dependence_polyhedron_1): Renamed dependence_polyhedron.
38502 Early return NULL when ppl_powerset_is_empty returns true.
38503 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
38504 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
38505 (graphite_legal_transform_dr): Call new_poly_ddr.
38506 (graphite_carried_dependence_level_k): Same.
38507 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
38508 (dot_transformed_deps_stmt_1): Removed.
38509 (dot_deps_stmt_1): Call dot_deps_stmt_2.
38510 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
38511 (dot_deps_1): Call dot_deps_2.
38512 * Makefile.in (graphite-dependences.o): Add missing dependence on
38513 graphite-cloog-util.h.
38515 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38517 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
38518 (build_lexicographical_constraint): Same.
38519 (dependence_polyhedron_1): Same.
38520 (graphite_legal_transform_dr): Same.
38521 (graphite_carried_dependence_level_k): Same.
38522 * graphite-ppl.c (ppl_powerset_is_empty): New.
38523 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
38524 * tree-data-ref.c (dump_data_reference): Print the basic block index.
38526 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38528 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
38529 the "a followed by b" relation and document it.
38531 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38533 * graphite-dependences.c (build_lexicographical_constraint): Stop the
38534 iteration when the bag of constraints is empty.
38536 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38538 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
38540 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38542 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
38543 nest and two loop depths as parameters.
38544 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
38545 lst_perfect_nestify.
38547 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38549 * graphite-dependences.c (print_pddr): Call
38550 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
38552 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38554 * graphite-ppl.c (debug_gmp_value): New.
38555 * graphite-ppl.h (debug_gmp_value): Declared.
38557 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
38559 * doc/install.texi: Document availability of cloog-0.16.
38561 2011-01-25 Vladimir Kargov <kargov@gmail.com>
38563 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
38564 invalid postdominance info.
38566 2011-01-24 Jan Hubicka <jh@suse.cz>
38569 * doc/extend.texi (weak pragma): Drop claim that it must
38570 appear before definition.
38571 * varasm.c (merge_weak, declare_weak): Only sanity check
38572 that DECL is not output at a time it is declared weak.
38574 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
38576 * machmode.def: Fixed comments.
38578 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
38580 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
38582 2011-01-24 Paul Koning <ni1d@arrl.net>
38584 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
38587 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
38590 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
38591 (block_info): Add scanned and prev.
38592 (move_or_delete_vzeroupper_2): Return if the basic block
38593 has been scanned and the upper 128bit state is unchanged
38594 from the last scan.
38595 (move_or_delete_vzeroupper_1): Return true if the exit
38597 (move_or_delete_vzeroupper): Visit basic blocks using the
38598 work-list based algorithm based on vt_find_locations in
38601 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
38603 2011-01-24 Nick Clifton <nickc@redhat.com>
38605 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
38606 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
38607 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
38608 then define __v850e1__.
38609 * doc/invoke.texi: Document -mv850es.
38611 2011-01-24 Richard Henderson <rth@redhat.com>
38613 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
38614 compound unordered comparisons.
38615 * config/rx/rx.c (rx_split_fp_compare): Remove.
38616 * config/rx/rx-protos.h: Update.
38617 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
38618 (cbranchsf4): Don't call rx_split_fp_compare.
38619 (*cbranchsf4): Use rx_split_cbranch.
38620 (*cmpsf): Don't accept "i" constraint.
38621 (*conditional_branch): Only valid after reload.
38622 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
38624 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
38627 * config/rs6000/altivec.md (vector constant splitters): Add
38628 support for creating vector single precision constants if -mvsx is
38629 used and we would create the constant using Altivec primitives.
38631 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
38632 Richard Sandiford <rdsandiford@googlemail.com>
38634 PR rtl-optimization/47166
38635 * reload1.c (emit_reload_insns): Disable the spill_reg_store
38636 mechanism for PRE_MODIFY and POST_MODIFY.
38637 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
38640 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
38642 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
38644 2011-01-22 Jan Hubicka <jh@suse.cz>
38647 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
38649 2011-01-22 Jan Hubicka <jh@suse.cz>
38651 PR tree-optimization/43884
38653 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
38654 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
38656 2011-01-22 Anatoly Sokolov <aesok@post.ru>
38658 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
38659 * config/s390/s390.c (s390_register_move_cost,
38660 s390_memory_move_cost): New.
38661 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
38663 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38665 PR middle-end/47401
38666 * except.c (sjlj_assign_call_site_values): Move setting the
38667 crtl->uses_eh_lsda flag to ...
38668 (sjlj_mark_call_sites): ... here.
38669 (sjlj_emit_function_enter): Support NULL dispatch label.
38670 (sjlj_build_landing_pads): In a function with no landing pads
38671 that still has must-not-throw regions, generate code to register
38672 a personality function with empty LSDA.
38674 2011-01-21 Richard Henderson <rth@redhat.com>
38676 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
38678 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
38680 * compare-elim.c: New file.
38681 * Makefile.in (OBJS-common): Add it.
38682 (compare-elim.o): New.
38683 * common.opt (fcompare-elim): New.
38684 * opts.c (default_options_table): Add OPT_fcompare_elim.
38685 * tree-pass.h (pass_compare_elim_after_reload): New.
38686 * passes.c (init_optimization_passes): Add it.
38687 * recog.h: Protect against re-inclusion.
38688 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
38689 * doc/invoke.texi (-fcompare-elim): Document it.
38690 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
38691 * doc/tm.texi: Rebuild.
38693 2011-01-22 Nick Clifton <nickc@redhat.com>
38695 * config/rx/rx.md (cstoresf4): Pass comparison operator to
38696 rx_split_fp_compare.
38698 2011-01-22 Nick Clifton <nickc@redhat.com>
38700 * config/rx/rx.md (UNSPEC_CONST): New.
38701 (deallocate_and_return): Wrap the amount popped off the stack in
38702 an UNSPEC_CONST in order to stop it being rejected by
38703 -mmax-constant-size.
38704 (pop_and_return): Add a "(return)" rtx.
38705 (call): Drop the immediate operand.
38706 (call_internal): Likewise.
38707 (call_value): Likewise.
38708 (call_value_internal): Likewise.
38709 (sibcall_internal): Likewise.
38710 (sibcall_value_internal): Likewise.
38711 (sibcall): Likewise. Generate an explicit call using
38713 (sibcall_value): Likewise.
38714 (mov<>): FAIL if a constant operand is not legitimate.
38715 (addsi3_unpsec): New pattern.
38717 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
38718 (ok_for_max_constant): New function.
38719 (gen_safe_add): New function.
38720 (rx_expand_prologue): Use gen_safe_add.
38721 (rx_expand_epilogue): Likewise.
38722 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
38725 2011-01-21 Jeff Law <law@redhat.com>
38727 PR tree-optimization/47053
38728 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
38729 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
38730 statements are deleted.
38731 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
38732 is nonempty, then purge dead edges and cleanup the CFG.
38734 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
38737 Temporarily revert:
38738 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
38740 * tree-dfa.c (create_var_ann): Mark variable as used.
38742 2011-01-21 Jakub Jelinek <jakub@redhat.com>
38744 PR middle-end/45566
38745 * except.c (convert_to_eh_region_ranges): Emit queued no-region
38746 notes from other section in hot/cold partitioning even if
38747 last_action is -3. Increment call_site_base.
38749 PR rtl-optimization/47366
38750 * fwprop.c (forward_propagate_into): Return bool. If
38751 any changes are made, -fnon-call-exceptions is used and
38752 REG_EH_REGION note is present, call purge_dead_edges
38753 and return true if it purged anything.
38754 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
38755 any EH edges were purged.
38757 2011-01-21 Jeff Law <law@redhat.com>
38759 PR rtl-optimization/41619
38760 * caller-save.c (setup_save_areas): Break out code to determine
38761 which hard regs are live across calls by examining the reload chains
38762 so that it is always used.
38763 Eliminate code which checked REG_N_CALLS_CROSSED.
38765 2011-01-21 Jakub Jelinek <jakub@redhat.com>
38767 PR tree-optimization/47355
38768 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
38769 NOP has non-debug uses beyond PHIs in new_bb.
38771 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
38774 * cfgexpand.c (account_used_vars_for_block): Only account vars
38775 that are annotated as used.
38776 (estimated_stack_frame_size): Don't set TREE_USED.
38777 * tree-dfa.c (create_var_ann): Mark variable as used.
38779 2011-01-21 Richard Guenther <rguenther@suse.de>
38781 PR middle-end/47395
38782 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
38784 2011-01-21 Richard Guenther <rguenther@suse.de>
38786 PR tree-optimization/47365
38787 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
38788 (vn_reference_lookup_pieces): Adjust.
38789 (vn_reference_lookup): Likewise.
38790 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
38791 (vn_reference_lookup_3): Only look through kills if in
38792 VN_WALKREWRITE mode.
38793 (vn_reference_lookup_pieces): Adjust.
38794 (vn_reference_lookup): Likewise.
38795 (visit_reference_op_load): Likewise.
38796 (visit_reference_op_store): Likewise.
38797 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
38798 (compute_avail): Likewise.
38799 (eliminate): Likewise.
38801 2011-01-21 Jakub Jelinek <jakub@redhat.com>
38803 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
38804 DECL_IGNORED_P non-reg vars if they are used.
38806 PR tree-optimization/47391
38807 * varpool.c (const_value_known_p): Return false if
38810 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
38813 * config/i386/i386.c (ix86_local_alignment): Handle
38814 case for va_list_type_node is nil.
38815 (ix86_canonical_va_list_type): Likewise.
38817 2011-01-21 Alan Modra <amodra@gmail.com>
38819 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
38820 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
38822 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
38824 * config/arm/arm.md (define_attr type): Rename f_load
38825 and f_store to f_fpa_load and f_fpa_store. Update.
38826 (write_conflict): Deal with rename fallout.
38827 (*push_fp_multi): Likewise.
38828 * config/arm/fpa.md (f_load): Use f_fpa_load.
38829 (f_store): Use f_fpa_store.
38830 (*movsf_fpa): Likewise.
38831 (*movdf_fpa): Likewise.
38832 (*movxf_fpa): Likewise.
38833 (*thumb2_movsf_fpa): Likewise.
38834 (*thumb2_movdf_fpa): Likewise.
38835 (*thumb2_movxf_fpa): Likewise.
38836 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
38837 f_loadd and f_stored.
38838 (*thumb2_movdi_vfp): Likewise.
38839 (*thumb2_movsf_vfp): Fix attribute to f_loads.
38840 (*thumb2_movsi_vfp): Likewise.
38841 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
38842 Use f_loads instead of f_load.
38843 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
38845 2011-01-20 Anatoly Sokolov <aesok@post.ru>
38847 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
38848 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
38849 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
38850 (xtensa_mode_dependent_address_p): New function.
38851 (constantpool_address_p): Make static. Change return type to bool.
38852 Change argument type to const_rtx. Use CONST_INT_P predicate.
38854 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
38857 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
38859 2011-01-20 Jakub Jelinek <jakub@redhat.com>
38862 * cfgexpand.c (expand_debug_expr): Instead of generating
38863 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
38866 2011-01-20 Richard Guenther <rguenther@suse.de>
38868 PR middle-end/47370
38869 * tree-inline.c (remap_gimple_op_r): Recurse manually for
38870 the pointer operand of MEM_REFs.
38872 2011-01-20 Jakub Jelinek <jakub@redhat.com>
38874 PR tree-optimization/46130
38875 * ipa-split.c (consider_split): If return_bb contains non-virtual
38876 PHIs other than for retval or if split_function would not adjust it,
38879 2011-01-20 Richard Guenther <rguenther@suse.de>
38881 PR tree-optimization/47167
38882 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
38883 Revert previous change, only avoid enumeral type changes.
38885 2011-01-19 Mike Stump <mikestump@comcast.net>
38887 * doc/tm.texi.in (BRANCH_COST): Englishify.
38888 * doc/tm.texi (BRANCH_COST): Likewise.
38890 2011-01-19 Dodji Seketeli <dodji@redhat.com>
38893 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
38894 (gen_scheduled_generic_parms_dies): New functions.
38895 (gen_struct_or_union_type_die): Schedule template parameters DIEs
38896 generation for the end of CU compilation.
38897 (dwarf2out_finish): Generate template parameters DIEs here.
38899 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
38902 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
38903 debug bind stmt on merge edges.
38905 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
38909 * function.c (instantiate_expr): Instantiate incoming rtl of
38910 implicit arguments, and recurse on VALUE_EXPRs.
38911 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
38912 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
38914 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
38916 * c-parser.c (c_parser_for_statement): Initialize
38917 collection_expression.
38919 2011-01-19 Joseph Myers <joseph@codesourcery.com>
38921 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
38923 2011-01-19 Joseph Myers <joseph@codesourcery.com>
38925 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
38926 (LINK_SHLIB_SPEC): Don't use %(link_path).
38927 (SUBTARGET_EXTRA_SPECS): Remove link_path.
38929 2011-01-19 Joseph Myers <joseph@codesourcery.com>
38931 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
38932 (NO_SHARED_LIB_SUPPORT): Remove.
38933 (LINK_SHLIB_SPEC): Remove one conditional definition.
38935 2011-01-19 Joseph Myers <joseph@codesourcery.com>
38937 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
38939 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
38940 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
38941 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
38942 %{call_shared} and conditionals on these options not being passed.
38943 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
38946 2011-01-19 Jakub Jelinek <jakub@redhat.com>
38948 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
38951 * ipa-split.c: Spelling fixes.
38953 2011-01-19 Richard Henderson <rth@redhat.com>
38955 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
38956 (*mulsi3): Likewise.
38958 * longlong.h [__mn10300__] (count_leading_zeros): New.
38959 [__mn10300__] (umul_ppmm, smul_ppmm): New.
38960 [__mn10300__] (add_ssaaaa, subddmmss): New.
38961 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
38962 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
38964 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38966 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
38968 2011-01-19 Richard Henderson <rth@redhat.com>
38970 * config/mn10300/mn10300.md (addsi3_flags): New.
38971 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
38972 (subsi3_flags, subc_internal, subdi3): New.
38973 (subdi3_internal, *subdi3_degenerate): New.
38974 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
38976 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
38977 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
38978 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
38979 * config/mn10300/mn10300-protos.h: Update.
38980 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
38981 (return_ret): Likewise. Rename from return_internal_regs.
38982 (return_internal): Remove.
38984 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
38985 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
38986 (mn10300_legitimate_constant_p): Likewise.
38987 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
38988 (mn10300_frame_size): New.
38989 (mn10300_expand_prologue): Use it.
38990 (mn10300_expand_epilogue): Likewise.
38991 (mn10300_initial_offset): Likewise.
38992 * config/mn10300/mn10300-protos.h: Update.
38993 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
38994 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
38995 (prologue, epilogue, return_internal): Tidy output code.
38996 (mn10300_store_multiple_operation, return): Likewise.
38997 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
38998 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
38999 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
39000 (load_pic, am33_load_pic): New.
39001 (mn10300_load_pic0, mn10300_load_pic1): New.
39003 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
39004 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
39005 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
39006 (cc_flags_for_mode, cc_flags_for_code): New.
39007 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
39008 overflow flag is not valid. Validate that the flags we need
39009 for the comparison are valid.
39010 (mn10300_output_cmp): Remove.
39011 (mn10300_output_add): New.
39012 (mn10300_select_cc_mode): Use cc_flags_for_code.
39013 (mn10300_split_cbranch): New.
39014 (mn10300_match_ccmode): New.
39015 (mn10300_split_and_operand_count): New.
39016 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
39018 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
39019 (addsi3): ... here. Use mn10300_output_add.
39020 (*addsi3_flags): New.
39021 (*am33_subsi3, *mn10300_subsi3): Merge...
39022 (subsi3): ... here. Use attribute isa.
39023 (*subsi3_flags): New.
39024 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
39026 (*am33_andsi3, *mn10300_andsi3): Merge...
39027 (andsi3): ... here.
39028 (*andsi3_flags): New.
39029 (andsi3 splitters): New.
39030 (*am33_iorsi3, *mn10300_iorsi3): Merge...
39031 (iorsi3): ... here.
39032 (*iorsi3_flags): New.
39033 (*am33_xorsi3, *mn10300_xorsi3): Merge...
39034 (xorsi3): ... here.
39035 (*xorsi3_flags): New.
39036 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
39037 (one_cmplsi2): ... here.
39038 (*one_cmplsi2_flags): New.
39039 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
39040 instead of "dax" in constraints. Use mn10300_split_cbranch.
39041 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
39042 use matching constraints to eliminate a self-comparison.
39043 (*integer_conditional_branch): Rename from integer_conditional_branch.
39044 Use int_mode_flags to match CC_REG.
39045 (*cbranchsi4_btst, *btstsi): New.
39046 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
39047 mn10300_split_cbranch.
39048 (*am33_cmpsf): Rename from am33_cmpsf.
39049 (*float_conditional_branch): Rename from float_conditional_branch.
39050 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
39051 (zero_extendqisi2): ... here.
39052 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
39053 (zero_extendhisi2): ... here.
39054 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
39055 (extendqisi2): ... here.
39056 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
39057 (extendhisi2): ... here.
39058 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
39059 (ashlsi3): ... here.
39060 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
39061 (lshrsi3): ... here.
39062 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
39063 (ashrsi3): ... here.
39064 (consecutive add peephole): Remove.
39065 * config/mn10300/predicates.md (label_ref_operand): New.
39066 (int_mode_flags): New.
39067 (CCZN_comparison_operator): New.
39069 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
39070 (throughput_42_latency_43): New reservation.
39071 (mulsidi3, umulsidi3): New expanders.
39072 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
39073 the MDR register to allocation; separately allocate the low and
39074 high parts of the DImode result.
39075 (umulsidi3_internal): Similarly.
39076 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
39077 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
39078 (udivsi3, umodsi3): Remove.
39079 (udivmodsi4, divmodsi4): New expanders.
39080 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
39081 (*divmodsi4): Simiarly.
39082 (ext_internal): New.
39084 * config/mn10300/constraints.md ("z"): New constraint.
39085 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
39086 (FIXED_REGISTERS): Don't fix MDR.
39087 (CALL_USED_REGSITERS): Reformat nicely.
39088 (REG_ALLOC_ORDER): Add MDR.
39089 (enum regclass): Add MDR_REGS.
39090 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
39091 (IRA_COVER_CLASSES): Add MDR_REGS.
39092 (REGNO_REG_CLASS): Handle MDR_REG.
39093 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
39094 (mn10300_register_move_cost): Likewise.
39095 * config/mn10300/mn10300.md (MDR_REG): New.
39096 (*movsi_internal): Handle moves to/from MDR_REGS.
39098 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
39100 (mn10300_secondary_reload): Tidy combination reload classes.
39101 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
39102 addresses for AM33. Allow symbolic offsets for reg+imm.
39103 (mn10300_regno_in_class_p): New.
39104 (mn10300_legitimize_reload_address): New.
39105 * config/mn10300/mn10300.h (enum reg_class): Remove
39106 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
39107 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
39108 SP_OR_GENERAL_REGS.
39109 (REG_CLASS_NAMES): Update to match.
39110 (REG_CLASS_CONTENTS): Likewise.
39111 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
39112 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
39113 (REGNO_IN_RANGE_P): Remove.
39114 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
39115 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
39116 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
39117 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
39118 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
39119 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
39120 (REGNO_GENERAL_P): New.
39121 (HAVE_POST_MODIFY_DISP): New.
39122 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
39123 (LEGITIMIZE_RELOAD_ADDRESS): New.
39124 * config/mn10300/mn10300-protos.h: Update.
39126 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
39127 DATA_REGS for AM33 stack-pointer destination.
39128 (mn10300_preferred_output_reload_class): Likewise.
39129 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
39130 into a form appropriate for ...
39131 (TARGET_SECONDARY_RELOAD): New.
39132 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
39133 * config/mn10300/mn10300-protos.h: Update.
39134 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
39135 reload_insi; use the "A" constraint for the scratch; handle AM33
39136 moves of sp to non-address registers.
39138 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
39139 (*movqi_internal): ... here.
39140 (*am33_movhi, *mn10300_movhi): Merge into...
39141 (*movhi_internal): ... here.
39142 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
39143 as the source/destination of moves from/to SP.
39144 (movsf): Only allow for AM33-2.
39145 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
39146 any integer constant constraint. Only allow for AM33-2. Tidy
39147 all of the alternative outputs.
39148 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
39149 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
39151 (udivsi3, umodsi3): New patterns for MN103 only.
39153 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
39155 * doc/tm.texi.in: Spell out that a lack of register class unions
39157 * doc/tm.texi: Regenerate.
39159 2011-01-19 Jakub Jelinek <jakub@redhat.com>
39161 PR rtl-optimization/47337
39162 * dce.c (check_argument_store): New function.
39163 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
39165 PR tree-optimization/47290
39166 * tree-eh.c (infinite_empty_loop_p): New function.
39167 (cleanup_empty_eh): Use it.
39169 2011-01-18 Steve Ellcey <sje@cup.hp.com>
39172 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
39173 (a64_expand_widen_sum): Ditto.
39174 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
39175 (vec_extract_evenodd_help): Ditto.
39176 (vec_extract_evenv4hi): Ditto.
39177 (vec_extract_oddv4hi): Ditto.
39178 (vec_extract_evenv2si): Ditto.
39179 (vec_extract_oddv2si): Ditto.
39180 (vec_extract_evenv2sf): Ditto.
39181 (vec_extract_oddv2sf): Ditto.
39182 (vec_pack_trunc_v4hi: Ditto.
39183 (vec_pack_trunc_v2si): Ditto.
39184 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
39185 (vec_interleave_highv8qi): Ditto.
39187 (vec_extract_oddv8qi): Ditto.
39188 (vec_interleave_lowv4hi): Ditto.
39189 (vec_interleave_highv4hi): Ditto.
39190 (vec_interleave_lowv2si): Ditto.
39191 (vec_interleave_highv2si): Ditto.
39193 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
39195 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
39196 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
39197 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
39198 (pa_c_mode_for_suffix): New.
39199 (TARGET_EXPAND_BUILTIN): Define.
39200 (TARGET_C_MODE_FOR_SUFFIX): Define.
39201 (pa_builtins): Define.
39202 (pa_init_builtins): Register __float128 type and init new support
39204 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
39205 * config/pa/quadlib.c (_U_Qfcopysign): New.
39207 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
39209 PR middle-end/46894
39210 * explow.c (allocate_dynamic_stack_space): Do not assume more than
39211 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
39214 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39216 PR tree-optimization/47179
39217 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
39218 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
39220 2011-01-18 Richard Guenther <rguenther@suse.de>
39222 PR rtl-optimization/47216
39223 * emit-rtl.c: Include tree-flow.h.
39224 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
39225 of replicating it with different semantics.
39226 * Makefile.in (emit-rtl.o): Adjust.
39228 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
39230 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
39231 (cortex_a9_dp): Handle neon types correctly.
39233 2011-01-18 Jakub Jelinek <jakub@redhat.com>
39235 PR rtl-optimization/47299
39236 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
39237 subtarget. Use normal multiplication if both operands are constants.
39238 * expmed.c (expand_widening_mult): Don't try to optimize constant
39239 multiplication if op0 has VOIDmode. Convert op1 constant to mode
39242 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39244 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
39245 spacing after 'e.g.', typos, comma, hyphenation.
39247 2011-01-17 Richard Henderson <rth@redhat.com>
39249 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
39250 (rx_restricted_mem_operand): New.
39251 (rx_shift_operand): Use register_operand.
39252 (rx_source_operand, rx_compare_operand): Likewise.
39253 * config/rx/rx.md (addsi3_flags): New expander.
39254 (adddi3): Rewrite as expander.
39255 (adc_internal, *adc_flags, adddi3_internal): New patterns.
39256 (subsi3_flags): New expander.
39257 (subdi3): Rewrite as expander.
39258 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
39260 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
39261 (rx_init_builtins): Remove sat builtin.
39262 (rx_expand_builtin): Likewise.
39263 * config/rx/rx.md (ssaddsi3): New.
39264 (*sat): Rename from sat. Represent the CC_REG input.
39266 * config/rx/predicates.md (rshift_operator): New.
39267 * config/rx/rx.c (rx_expand_insv): Remove.
39268 * config/rx/rx-protos.h: Update.
39269 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
39270 operand to the canonical position.
39271 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
39272 (*bitclr, *bitclr_in_memory): Similarly.
39273 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
39274 (insv): Retain the zero_extract in the expansion.
39276 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
39277 (bswaphi2, bitinvert, revw): Likewise.
39279 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
39280 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
39281 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
39282 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
39283 (bitset, bitset_in_memory): Likewise.
39284 (bitinvert, bitinvert_in_memory): Likewise.
39285 (bitclr, bitclr_in_memory): Likewise.
39286 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
39287 (rx_strend, rx_cmpstrn): Likewise.
39288 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
39289 (bitop peep2 patterns): Remove.
39291 * config/rx/rx.c (rx_match_ccmode): New.
39292 * config/rx/rx-protos.h: Update.
39293 * config/rx/rx.md (abssi2): Clobber, don't set flags.
39294 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
39295 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
39296 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
39297 (fix_truncsfsi2, floatsisf2): Likewise.
39298 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
39299 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
39300 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
39301 (*subsi3_flags, *xorsi3_flags): New.
39303 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
39305 * config/rx/rx.c (rx_print_operand): Remove workaround for
39306 unsplit comparison operations.
39308 * config/rx/rx.md (movsicc): Split after reload.
39309 (*movsicc): Merge *movsieq and *movsine via match_operator.
39310 (*stcc): New pattern.
39312 * config/rx/rx.c (rx_float_compare_mode): Remove.
39313 * config/rx/rx.h (rx_float_compare_mode): Remove.
39314 * config/rx/rx.md (cstoresi4): Split after reload.
39315 (*sccc): New pattern.
39317 * config/rx/predicates.md (label_ref_operand): New.
39318 (rx_z_comparison_operator): New.
39319 (rx_zs_comparison_operator): New.
39320 (rx_fp_comparison_operator): New.
39321 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
39322 Validate that the flags are set properly for the comparison.
39323 (rx_gen_cond_branch_template): Remove.
39324 (rx_cc_modes_compatible): Remove.
39325 (mode_from_flags): New.
39326 (flags_from_code): Rename from flags_needed_for_conditional.
39327 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
39328 (rx_select_cc_mode): Likewise.
39329 (rx_split_fp_compare): New.
39330 (rx_split_cbranch): New.
39331 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
39332 (*cbranchsi4): Use match_operator and rx_split_cbranch.
39333 (*cbranchsf4): Similarly.
39334 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
39335 match_operator and rx_split_cbranch.
39336 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
39337 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
39338 (*cmpsi): Rename from cmpsi.
39339 (*tstsi): Rename from tstsi.
39340 (*cmpsf): Rename from cmpsf; use CC_Fmode.
39341 (*conditional_branch): Rename from conditional_branch.
39342 (*reveresed_conditional_branch): Remove.
39343 (b<code>): Remove expander.
39344 * config/rx/rx-protos.h: Update.
39346 * config/rx/rx.c (rx_compare_redundant): Remove.
39347 * config/rx/rx.md (cmpsi): Don't use it.
39348 * config/rx/rx-protos.h: Update.
39350 * config/rx/rx-modes.def (CC_F): New mode.
39351 * config/rx/rx.c (rx_select_cc_mode): New.
39352 * config/rx/rx.h (SELECT_CC_MODE): Use it.
39353 * config/rx/rx-protos.h: Update.
39355 2011-01-17 Richard Henderson <rth@redhat.com>
39357 * except.c (dump_eh_tree): Fix stray ; after for statement.
39359 2011-01-17 Richard Guenther <rguenther@suse.de>
39361 PR tree-optimization/47313
39362 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
39363 handling before copying the body. Properly deal with
39364 by-reference result in SSA form.
39366 2011-01-17 Ian Lance Taylor <iant@google.com>
39369 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
39370 (struct_value_alias_set): Don't define.
39371 (sparc_option_override): Don't set sparc_sr_alias_set and
39372 struct_value_alias_set.
39373 (save_or_restore_regs): Use gen_frame_mem rather than calling
39375 (sparc_struct_value_rtx): Likewise.
39377 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
39380 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
39381 (_mm_maskstore_pd): Likewise.
39382 (_mm_maskload_ps): Likewise.
39383 (_mm_maskstore_ps): Likewise.
39384 (_mm256_maskload_pd): Change mask to __m256i.
39385 (_mm256_maskstore_pd): Likewise.
39386 (_mm256_maskload_ps): Likewise.
39387 (_mm256_maskstore_ps): Likewise.
39389 * config/i386/i386-builtin-types.def: Updated.
39390 (ix86_expand_special_args_builtin): Likewise.
39392 * config/i386/i386.c (bdesc_special_args): Update
39393 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
39394 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
39395 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
39396 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
39398 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
39399 Use <avxpermvecmode> on mask register.
39400 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
39402 2011-01-17 Olivier Hainque <hainque@adacore.com>
39403 Michael Haubenwallner <michael.haubenwallner@salomon.at>
39404 Eric Botcazou <ebotcazou@adacore.com>
39407 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
39408 if <= USHRT_MAX in 32-bit mode.
39410 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39412 * doc/install.texi (Configuration, Specific): Wrap long
39413 lines in examples. Allow line wrapping in long options
39414 and URLs where beneficial for PDF output.
39416 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
39418 * config/mips/mips.c (mips_classify_symbol): Don't return
39419 SYMBOL_PC_RELATIVE for nonlocal labels.
39421 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
39423 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
39425 2011-01-15 Jan Hubicka <jh@suse.cz>
39427 PR tree-optimization/47276
39428 * ipa.c (function_and_variable_visibility): Do not try to mark alias
39429 declarations as needed.
39431 2011-01-15 Martin Jambor <mjambor@suse.cz>
39433 * common.opt (fdevirtualize): New flag.
39434 * doc/invoke.texi (Option Summary): Document it.
39435 * opts.c (default_options_table): Add devirtualize flag.
39436 * ipa-prop.c (detect_type_change): Return immediately if
39437 devirtualize flag is not set.
39438 (detect_type_change_ssa): Likewise.
39439 (compute_known_type_jump_func): Likewise.
39440 (ipa_analyze_virtual_call_uses): Likewise.
39442 2011-01-14 Martin Jambor <mjambor@suse.cz>
39444 PR tree-optimization/45934
39445 PR tree-optimization/46302
39446 * ipa-prop.c (type_change_info): New type.
39447 (stmt_may_be_vtbl_ptr_store): New function.
39448 (check_stmt_for_type_change): Likewise.
39449 (detect_type_change): Likewise.
39450 (detect_type_change_ssa): Likewise.
39451 (compute_complex_assign_jump_func): Check for dynamic type change.
39452 (compute_complex_ancestor_jump_func): Likewise.
39453 (compute_known_type_jump_func): Likewise.
39454 (compute_scalar_jump_functions): Likewise.
39455 (ipa_analyze_virtual_call_uses): Likewise.
39456 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
39458 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39460 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
39461 * config/i386/i386.opt (msse5): New Alias.
39463 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39465 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
39466 * config/sparc/linux64.h (CC1_SPEC): Likewise.
39467 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
39468 * config/sparc/sparc.h (CC1_SPEC): Likewise.
39470 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39472 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
39474 * config/sparc/linux64.h (CC1_SPEC): Likewise.
39475 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
39476 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
39477 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
39479 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
39481 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39483 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
39485 2011-01-14 Mike Stump <mikestump@comcast.net>
39487 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
39488 * config/fr30/fr30.md: Likweise
39489 (movsi_push): Likewise.
39490 (movsi_pop): Likewise.
39491 (enter_func): Likewise.
39492 * config/moxie/moxie.md (movsi_push): Likewise.
39493 (movsi_pop): Likewise.
39495 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39497 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
39498 %{no_archive} %{exact_version}.
39499 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
39500 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
39501 %{no_archive} %{exact_version}.
39502 * config/mips/openbsd.h (LINK_SPEC): Likewise.
39503 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
39504 * config/mips/vxworks.h: Likewise.
39506 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39508 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
39510 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39512 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
39513 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
39515 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39517 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
39520 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39522 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
39524 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
39525 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
39527 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
39528 Don't handle -shlib.
39530 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39532 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
39533 (CC1_SPEC): Don't handle -profile.
39535 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39537 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
39538 * config/mips/mips.h (CC1_SPEC): Likewise.
39540 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39542 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
39543 * config/mips/mips.h (CC1_SPEC): Likewise.
39545 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39547 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
39548 * config/m32r/linux.h (LINK_SPEC): Likewise.
39549 * config/mips/linux.h (LINK_SPEC): Likewise.
39550 * config/mips/linux64.h (LINK_SPEC): Likewise.
39551 * config/sparc/linux.h (LINK_SPEC): Likewise.
39552 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
39553 LINK_SPEC): Likewise.
39554 * config/xtensa/linux.h (LINK_SPEC): Likewise.
39556 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39558 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
39560 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
39562 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39564 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
39565 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
39567 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39569 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
39571 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39573 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
39574 supports -Bstatic/-Bdynamic.
39575 * configure: Regenerate.
39577 2011-01-14 Jan Hubicka <jh@suse.cz>
39578 Jack Howarth <howarth@bromo.med.uc.edu>
39581 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
39582 when checking debug_info_level. Test write_symbols instead of
39583 debug_hooks->var_location when setting flag_var_tracking_uninit.
39585 2011-01-14 Richard Guenther <rguenther@suse.de>
39587 PR tree-optimization/47179
39588 * target.def (ref_may_alias_errno): New target hook.
39589 * targhooks.h (default_ref_may_alias_errno): Declare.
39590 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
39591 (default_ref_may_alias_errno): New function.
39592 * target.h (struct ao_ref_s): Declare.
39593 * tree-ssa-alias.c: Include target.h.
39594 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
39595 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
39596 (targhooks.o): Likewise.
39597 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
39598 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
39600 2011-01-14 Richard Guenther <rguenther@suse.de>
39602 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
39604 2011-01-14 Richard Guenther <rguenther@suse.de>
39606 PR tree-optimization/47280
39607 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
39608 return CFG changes.
39609 (tree_ssa_forward_propagate_single_use_vars): Deal with
39610 CFG changes from associate_plusminus.
39612 2011-01-14 Richard Guenther <rguenther@suse.de>
39614 PR middle-end/47281
39616 2011-01-11 Richard Guenther <rguenther@suse.de>
39618 PR tree-optimization/46076
39619 * tree-ssa.c (useless_type_conversion_p): Conversions from
39620 unprototyped to empty argument list function types are useless.
39622 2011-01-14 Richard Guenther <rguenther@suse.de>
39624 PR tree-optimization/47286
39625 * tree-ssa-structalias.c (new_var_info): Register variables are global.
39627 2011-01-14 Martin Jambor <mjambor@suse.cz>
39629 PR middle-end/46823
39630 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
39632 2011-01-13 Anatoly Sokolov <aesok@post.ru>
39634 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
39635 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
39636 * config/xtensa/xtensa.c (xtensa_libcall_value,
39637 xtensa_function_value_regno_p): New functions.
39638 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
39640 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
39643 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
39645 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
39646 New function prototype.
39647 * config/i386/winnt.c (i386_pe_assemble_visibility):
39648 Warn only if attribute was specified by user.
39650 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
39653 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
39655 (floatunsdidf2_fcfidu): Ditto.
39657 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
39659 * config/s390/s390.c (print_operand_address): Replace 'error' with
39660 'output_operand_lossage'.
39661 (print_operand): Likewise.
39663 2011-01-13 Jeff Law <law@redhat.com>
39665 PR rtl-optimization/39077
39666 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
39667 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
39668 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
39669 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
39670 * gcse.c (prune_insertions_deletions): New function.
39671 (compute_pre_data): Use it.
39673 2011-01-13 Dodji Seketeli <dodji@redhat.com>
39676 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
39678 (prune_unused_types_mark): Use it.
39680 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
39682 PR rtl-optimization/45352
39683 * sel-sched.c: Update copyright years.
39684 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
39685 in the advancing loop when we have issued issue_rate insns.
39687 2011-01-12 Richard Henderson <rth@redhat.com>
39689 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
39690 (TARGET_MD_ASM_CLOBBERS): New.
39692 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
39693 (TARGET_DELEGITIMIZE_ADDRESS): New.
39695 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
39696 (clzsi2, *bsch): New patterns.
39698 * config/mn10300/mn10300.md (INT): New mode iterator.
39699 (*mov<INT>_clr): New pattern, and peep2 to generate it.
39701 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
39702 flag_split_wide_types.
39704 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
39705 (mn10300_trampoline_init): Rewrite without a template, an immediate
39706 load and a direct branch.
39707 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
39709 2011-01-12 Anatoly Sokolov <aesok@post.ru>
39711 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
39712 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
39713 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
39714 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
39716 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
39719 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
39722 2011-01-12 Jan Hubicka <jh@suse.cz>
39725 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
39726 (PLUGIN_COND_CLOSE): New macro.
39727 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
39729 2011-01-12 Richard Guenther <rguenther@suse.de>
39732 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
39733 register variables in a MEM_REF.
39735 2011-01-12 Joseph Myers <joseph@codesourcery.com>
39737 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
39738 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
39739 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
39740 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
39741 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
39742 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
39743 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
39744 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
39745 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
39746 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
39747 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
39748 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
39749 * config/gnu-user.h: New. Copied from linux.h.
39750 (LINUX_TARGET_STARTFILE_SPEC): Rename to
39751 GNU_USER_TARGET_STARTFILE_SPEC.
39752 (LINUX_TARGET_ENDFILE_SPEC): Rename to
39753 GNU_USER_TARGET_ENDFILE_SPEC.
39754 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
39755 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
39756 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
39757 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
39758 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
39759 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
39760 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
39761 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
39762 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
39763 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
39764 * config/arm/linux-eabi.h (CC1_SPEC): Use
39765 GNU_USER_TARGET_CC1_SPEC.
39766 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
39767 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
39768 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
39769 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
39770 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
39771 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
39772 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
39773 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
39775 2011-01-12 Richard Guenther <rguenther@suse.de>
39778 * doc/invoke.texi (ffast-math): Document it is turned on
39781 2011-01-12 Jan Hubicka <jh@suse.cz>
39783 PR tree-optimization/47233
39784 * opts.c (common_handle_option): Disable ipa-reference with profile
39787 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
39789 * c-parser.c (c_parser_objc_at_property_declaration): Improved
39792 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
39794 * c-parser.c (c_lex_one_token): Updated and reindented some
39795 comments. No changes in code.
39797 2011-01-11 Ian Lance Taylor <iant@google.com>
39799 * godump.c (go_output_var): Don't output the variable if there is
39800 already a type with the same name.
39802 2011-01-11 Ian Lance Taylor <iant@google.com>
39804 * godump.c (go_format_type): Don't generate float80.
39806 2011-01-11 Richard Henderson <rth@redhat.com>
39808 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
39809 declaration. Rewrite for both speed and size.
39810 (mn10300_address_cost_1): Remove.
39811 (mn10300_register_move_cost): New.
39812 (mn10300_memory_move_cost): New.
39813 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
39814 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
39815 extensions, shifts, BSWAP, CLZ.
39816 (mn10300_wide_const_load_uses_clr): Remove.
39817 (TARGET_REGISTER_MOVE_COST): New.
39818 (TARGET_MEMORY_MOVE_COST): New.
39819 * config/mn10300/mn10300-protos.h: Update.
39820 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
39822 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
39823 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
39824 * config/mn10300/mn10300-protos.h: Update.
39825 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
39826 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
39827 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
39828 (*test_int_bitfield, *test_byte_bitfield): Remove.
39829 (*bit_test, *subreg_bit_test): Remove.
39830 * config/mn10300/predicates.md (const_8bit_operand): Remove.
39832 * config/mn10300/constraints.md ("c"): Rename from "A".
39833 ("A", "D"): New constraint letters.
39834 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
39835 (fmssf4, fnmasf4, fnmssf4): Likewise.
39837 * config/mn10300/mn10300.md (isa): New attribute.
39838 (enabled): New attribute.
39840 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
39841 (abssf2, negsf2): Define only for hardware fp.
39842 (sqrtsf2): Reformat.
39843 (addsf3, subsf3, mulsf3): Merge expander and insn.
39845 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
39846 (DEBUGGER_AUTO_OFFSET): Remove.
39847 (DEBUGGER_ARG_OFFSET): Remove.
39849 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
39850 Emit register stores with the same offsets as the hardware.
39851 (mn10300_store_multiple_operation): Don't check that the register
39852 save offsets are monotonic.
39853 * config/mn10300/mn10300-protos.h: Update.
39855 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
39857 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
39858 in terms of the value on the stack, not the MDR register.
39860 2011-01-11 Jan Hubicka <jh@suse.cz>
39864 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
39865 (symbol_alias_set_destroy, symbol_alias_set_contains,
39866 propagate_aliases_backward): Declare.
39867 * lto-streamer-out.c (struct sets): New sturcture.
39868 (trivally_defined_alias): New function.
39869 (output_alias_pair_p): Rewrite.
39870 (output_unreferenced_globals): Fix output of alias pairs.
39871 (produce_symtab): Likewise.
39872 * ipa.c (function_and_variable_visibility): Set weak alias destination
39874 * varasm.c (symbol_alias_set_t): Remove.
39875 (symbol_alias_set_destroy): Export.
39876 (propagate_aliases_forward, propagate_aliases_backward): New functions
39878 (compute_visible_aliases): ... this one; remove.
39879 (trivially_visible_alias): New
39880 (trivially_defined_alias): New.
39881 (remove_unreachable_alias_pairs): Rewrite.
39882 (finish_aliases_1): Reorganize code checking if alias is defined.
39883 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
39886 2011-01-11 Richard Guenther <rguenther@suse.de>
39888 PR tree-optimization/46076
39889 * tree-ssa.c (useless_type_conversion_p): Conversions from
39890 unprototyped to empty argument list function types are useless.
39892 2011-01-11 Richard Guenther <rguenther@suse.de>
39894 PR middle-end/45235
39895 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
39896 volatile MEMs as MEM_READONLY_P.
39898 2011-01-11 Richard Guenther <rguenther@suse.de>
39900 PR tree-optimization/47239
39901 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
39903 2011-01-11 Jeff Law <law@redhat.com>
39905 PR tree-optimization/47086
39906 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
39907 IVs from statements that might throw.
39909 2011-01-10 Jan Hubicka <jh@suse.cz>
39912 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
39914 2011-01-10 Jan Hubicka <jh@suse.cz>
39917 * profile.c (read_profile_edge_counts): Ignore profile inconistency
39918 when correcting profile.
39920 2011-01-10 Jan Hubicka <jh@suse.cz>
39923 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
39924 DECL_FINI_PRIORITY.
39925 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
39926 Restore DECL_FINI_PRIORITY.
39928 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39930 * doc/gimple.texi: Fix quoting of multi-word return values in
39931 @deftypefn statements. Ensure presence of return value. Wrap
39932 overlong @deftypefn lines.
39933 (is_gimple_operand, is_gimple_min_invariant_address): Remove
39934 descriptions of removed functions.
39935 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
39936 of multi-word return value in @deftypefn statement.
39938 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39940 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
39941 (Conditional Expressions, Logical Operators)
39942 (Statement and operand traversals): Do not indent smallexample
39943 code. Fix duplicate function argument in example.
39945 2011-01-10 Jeff Law <law@redhat.com>
39947 PR tree-optimization/47141
39948 * ipa-split.c (split_function): Handle case where we are
39949 returning a value and the return block has a virtual operand phi.
39951 2011-01-10 Jan Hubicka <jh@suse.cz>
39953 PR tree-optimization/47234
39954 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
39955 (pass_feedback_split_functions): Declare.
39956 * passes.c (init_optimization_passes): Add ipa-split as subpass of
39958 * ipa-split.c (gate_split_functions): Update comments; disable
39959 split-functions for profile_arc_flag and branch_probabilities.
39960 (gate_feedback_split_functions): New function.
39961 (execute_feedback_split_functions): New function.
39962 (pass_feedback_split_functions): New global var.
39964 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
39967 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
39968 calling gimple_call_set_cannot_inline.
39970 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
39972 * config/darwin-sections.def: Remove unused section.
39974 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
39977 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
39979 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
39982 * c-parser.c (c_parser_declaration_or_fndef): Improved
39985 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
39987 * config/i386/winnt.c (i386_pe_start_function): Make sure
39988 to switch back to function's section.
39990 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
39994 * plugin.c: Move include of dlfcn.h from here...
39995 * system.h: ... to here.
39997 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39999 * doc/cpp.texi (C++ Named Operators): Fix markup for header
40001 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
40002 two extra empty pages in PDF output.
40004 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
40007 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
40008 for error recovery purposes behave as if it was not specified so
40009 that the default type is usd.
40011 2011-01-07 Jan Hubicka <jh@suse.cz>
40013 PR tree-optmization/46469
40014 * ipa.c (function_and_variable_visibility): Clear needed flags on
40015 nodes with external decls; handle weakrefs merging correctly.
40017 2011-01-07 Joseph Myers <joseph@codesourcery.com>
40019 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
40022 2011-01-07 Jan Hubicka <jh@suse.cz>
40024 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
40025 and no longer claim that gold is required for linker plugin.
40026 * configure: Regenerate.
40027 * gcc.c (PLUGIN_COND): New macro.
40028 (LINK_COMMAND_SPEC): Use it.
40029 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
40030 * config.in (HAVE_LTO_PLUGIN): New.
40031 * configure.ac (--with-lto-plugin): New parameter; autodetect
40034 2011-01-07 Jan Hubicka <jh@suse.cz>
40036 PR tree-optimization/46367
40037 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
40038 when we can update original.
40039 (cgraph_mark_inline_edge): Sanity check.
40040 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
40042 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
40044 * config/spu/spu.h (ASM_COMMENT_START): Define.
40046 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
40049 * gcc.c (%>S): New.
40050 (SWITCH_KEEP_FOR_GCC): Likewise.
40051 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
40052 (do_spec_1): Handle "%>".
40054 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
40056 2011-01-07 Jakub Jelinek <jakub@redhat.com>
40059 * config/i386/i386.c (ix86_delegitimize_address): If
40060 simplify_gen_subreg fails, return orig_x.
40063 * value-prof.c (gimple_stringop_fixed_value): Handle
40064 lhs of the call properly.
40066 2011-01-07 Jan Hubicka <jh@suse.cz>
40069 * lto-opt.c (lto_reissue_options): Set flag_shlib.
40071 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
40073 * target.def (function_switched_text_sections): New hook.
40074 * doc/tm.texi: Regenerated.
40075 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
40076 * final.c (default_function_switched_text_sections): New.
40077 (final_scan_insn): Call function_switched_text_sections when a
40078 mid-function section change occurs.
40079 * output.h (default_function_switched_text_sections): Declare.
40080 * config/darwin-protos.h (darwin_function_switched_text_sections):
40082 * config/darwin.c (darwin_function_switched_text_sections): New.
40083 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
40085 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
40087 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
40088 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
40089 the secondary code fragment when outputting for DWARF == 2.
40091 2011-01-07 Anatoly Sokolov <aesok@post.ru>
40093 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
40094 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
40096 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
40097 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
40099 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
40102 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
40103 when it is not empty.
40105 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
40108 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
40109 (case ${target}): Add btver1.
40110 * config/i386/driver-i386.c (host_detect_local_cpu): Let
40111 -march=native recognize btver1 processors.
40112 * config/i386/i386-c.c (ix86_target_macros_internal): Add
40113 btver1 def_and_undef
40114 * config/i386/i386.c (struct processor_costs btver1_cost): New
40116 (m_BTVER1): New definition.
40117 (m_AMD_MULTIPLE): Includes m_BTVER1.
40118 (initial_ix86_tune_features): Add btver1 tune.
40119 (processor_target_table): Add btver1 entry.
40120 (static const char *const cpu_names): Add btver1 entry.
40121 (software_prefetching_beneficial_p): Add btver1.
40122 (ix86_option_override_internal): Add btver1 instruction sets.
40123 (ix86_issue_rate): Add btver1.
40124 (ix86_adjust_cost): Add btver1.
40125 * config/i386/i386.h (TARGET_BTVER1): New definition.
40126 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
40127 (enum processor_type): Add PROCESSOR_BTVER1.
40128 * config/i386/i386.md (define_attr "cpu"): Add btver1.
40130 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
40133 * config/i386/i386.c (legitimize_tls_address)
40134 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
40135 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
40136 (tls_initial_exec_64_sun): New pattern.
40138 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
40140 * doc/invoke.texi (Overall Options): Improve wording and markup
40141 of the description of -wrapper.
40143 2011-01-06 Joseph Myers <joseph@codesourcery.com>
40145 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
40146 rdynamic, threads): New Driver options.
40148 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
40151 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
40152 if coming from .tdata.
40153 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
40155 2011-01-06 Jan Hubicka <jh@suse.cz>
40158 * collect2.c (main): Do not enable LTOmode when plugin is active.
40160 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
40163 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
40164 --version output if supported.
40165 * configure: Regenerate.
40167 2011-01-06 Joseph Myers <joseph@codesourcery.com>
40169 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
40172 2011-01-06 Jakub Jelinek <jakub@redhat.com>
40175 * c-convert.c (convert): When converting a complex expression
40176 other than COMPLEX_EXPR to a different complex type, ensure
40177 c_save_expr is called instead of save_expr, unless in_late_binary_op.
40178 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
40179 when converting COMPLEX_TYPE.
40181 2011-01-06 Ira Rosen <irar@il.ibm.com>
40183 PR tree-optimization/47139
40184 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
40185 only the last reduction value is used outside the loop. Update
40188 2011-01-05 Joseph Myers <joseph@codesourcery.com>
40190 * config/rtems.opt: New.
40191 * config.gcc (*-*-rtems*): Use rtems.opt.
40193 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
40195 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
40196 processors do not support 3DNow instructions.
40198 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
40200 * config/spu/spu.c (spu_option_override): Set parameter
40201 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
40203 2011-01-05 Jan Hubicka <jh@suse.cz>
40205 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
40206 at the command line.
40208 2011-01-05 Martin Jambor <mjambor@suse.cz>
40211 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
40212 deltas on streamed outgoing edges.
40213 (output_node_opt_summary): Output info for outgoing edges only when
40214 the node is in new parameter set.
40215 (output_cgraph_opt_summary): New parameter set, passed to the two
40216 aforementioned functions. Update its forward declaration and its
40219 2011-01-05 Tom Tromey <tromey@redhat.com>
40221 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
40222 operator to c_finish_omp_atomic.
40223 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
40224 (build_unary_op): Update.
40225 (build_modify_expr): Update.
40226 (build_asm_expr): Update.
40228 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
40230 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
40231 newly inserted insns.
40232 (pad_bb): Likewise.
40233 (spu_emit_branch_hint): Likewise.
40234 (insert_hbrp_for_ilb_runout): Likewise.
40235 (spu_machine_dependent_reorg): Call df_finish_pass after
40236 schedule_insns returns.
40238 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
40240 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
40242 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
40244 PR tree-optimization/47005
40245 * tree-sra.c (struct access): Add 'non_addressable' bit.
40246 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
40247 (decide_one_param_reduction): Return 0 if the parameter is passed by
40248 reference and one of the accesses in the group is non_addressable.
40250 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
40252 PR tree-optimization/47056
40253 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
40254 (mark_load): Likewise. Handle FUNCTION_DECL specially.
40255 (mark_store): Likewise. Pass STMT to ipa_record_reference.
40257 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
40259 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
40260 initializer. Skip view conversions from aggregate types.
40262 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
40265 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
40267 2011-01-04 Philipp Thomas <pth@suse.de>
40269 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
40272 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
40274 * function.c (thread_prologue_and_epilogue_insns): Do not crash
40275 on empty epilogue sequences.
40277 2011-01-04 Joseph Myers <joseph@codesourcery.com>
40279 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
40280 non-static): New Driver options.
40282 2011-01-04 Jie Zhang <jie@codesourcery.com>
40285 * gcc.c (default_compilers[]): Set combinable field to 0
40286 for all assembly languages.
40288 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
40290 * config/mips/loongson3a.md: New file.
40291 * config/mips/mips.md: Include loongson3a.md.
40292 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
40295 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
40297 PR middle-end/47017
40298 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
40299 instead of convert_memory_address_addr_space on the base expression.
40301 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
40303 * config/spu/spu.c (spu_option_override): Update error text
40304 for bad -march= / -mtune= values.
40306 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
40308 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
40309 if branch-hint optimization will be performed.
40311 2011-01-03 Jakub Jelinek <jakub@redhat.com>
40313 PR tree-optimization/47148
40314 * ipa-split.c (split_function): Convert arguments to
40315 DECL_ARG_TYPE if possible.
40317 PR tree-optimization/47155
40318 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
40319 when computing uns.
40321 PR rtl-optimization/47157
40322 * combine.c (try_combine): If undobuf.other_insn becomes
40323 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
40324 and set *new_direct_jump_p too.
40326 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
40328 PR tree-optimization/47021
40329 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
40331 2011-01-03 Jakub Jelinek <jakub@redhat.com>
40333 * gcc.c (process_command): Update copyright notice dates.
40334 * gcov.c (print_version): Likewise.
40335 * gcov-dump.c (print_version): Likewise.
40336 * mips-tfile.c (main): Likewise.
40337 * mips-tdump.c (main): Likewise.
40339 2011-01-03 Martin Jambor <mjambor@suse.cz>
40341 PR tree-optimization/46801
40342 * tree-sra.c (type_internals_preclude_sra_p): Check whether
40343 aggregate fields start at byte boundary instead of the bit-field flag.
40345 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
40348 * gcc.c (main): Revert revision 168407.
40350 2011-01-03 Martin Jambor <mjambor@suse.cz>
40352 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
40354 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
40356 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
40357 vector optab to expand vector/scalar shift, update gimple to vector.
40359 2011-01-03 Martin Jambor <mjambor@suse.cz>
40361 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
40364 2011-01-03 Martin Jambor <mjambor@suse.cz>
40366 PR tree-optimization/46984
40367 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
40369 (cgraph_create_indirect_edge): Fixed line length.
40370 (cgraph_indirect_call_info): Declare.
40371 (cgraph_make_edge_direct) Update declaration.
40372 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
40373 (cgraph_create_indirect_edge): Use it.
40374 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
40376 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
40377 the new thunk_delta representation.
40378 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
40380 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
40381 (ipa_read_indirect_edge_info): Likewise.
40382 * lto-cgraph.c (output_edge_opt_summary): New function.
40383 (output_node_opt_summary): Call it on all outgoing edges.
40384 (input_edge_opt_summary): New function.
40385 (input_node_opt_summary): Call it on all outgoing edges.
40387 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
40390 * gcc.c (main): Don't check have_o when settting combine_inputs.
40392 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
40394 * regrename.c: Add general comment describing the pass.
40395 (struct du_head): Remove 'length' field.
40396 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
40397 (regrename_optimize): Do not sort chains. Rework comments, add others.
40398 Force renaming to the preferred class (if any) in the first pass and do
40399 not consider registers that belong to it in the second pass.
40400 (create_new_chain): Do not set 'length' field.
40401 (scan_rtx_reg): Likewise.
40403 2011-01-02 Jakub Jelinek <jakub@redhat.com>
40405 PR tree-optimization/47140
40406 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
40407 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
40408 to bit_value_binop.
40410 PR rtl-optimization/47028
40411 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
40412 parm_birth_insn instead of at the beginning of first bb.
40414 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
40416 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
40417 Remove the word "see" before "@pxref".
40418 * doc/rtl.texi: Remove the word "see" before "@pxref".
40420 2011-01-01 Jan Hubicka <jh@suse.cz>
40422 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
40425 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
40428 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
40431 Copyright (C) 2011 Free Software Foundation, Inc.
40433 Copying and distribution of this file, with or without modification,
40434 are permitted in any medium without royalty provided the copyright
40435 notice and this notice are preserved.