1 2012-09-27 Dehao Chen <dehao@google.com>
3 * tree.h (tree_constructor): Remove IS_UNKNOWN_LOCATION.
4 (extern void protected_set_expr_location): Likewise.
5 (function_args_iter_next): Likewise.
6 (inlined_function_outer_scope_p): Likewise.
7 * input.h (IS_UNKNOWN_LOCATION): Likewise.
8 * fold-const.c (expr_location_or): Likewise.
9 * lto-cgraph.c (output_node_opt_summary): Likewise.
10 * dwarf2out.c (add_src_coords_attributes): Likewise.
11 * tree-eh.c (lower_try_finally_dup_block): Likewise.
12 * profile.c (branch_prob):
13 * cfgexpand.c (expand_gimple_cond): Likewise.
14 (expand_gimple_basic_block): Likewise.
15 (construct_exit_block): Likewise.
16 (gimple_expand_cfg): Likewise.
17 * cfgcleanup.c (try_forward_edges): Likewise.
18 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
19 (dump_scope_block): Likewise.
20 * ipa-prop.c (ipa_write_jump_function): Likewise.
21 * rtl.h (extern void rtl_check_failed_flag): Likewise.
22 * gimple.h (gimple_set_location): Likewise.
23 (gimple_has_location): Likewise.
24 * cfgrtl.c (unique_locus_on_edge_between_p): Likewise.
25 (force_nonfallthru_and_redirect): Likewise.
26 (fixup_reorder_chain): Likewise.
27 (cfg_layout_merge_blocks): Likewise.
29 2012-09-27 Meador Inge <meadori@codesourcery.com>
31 * gcc-ar.c (main): Handle the returning of the sub-process error
34 2012-09-27 Ulrich Weigand <ulrich.weigand@linaro.org>
36 * lower-subreg.c (enum classify_move_insn): Rename
37 SIMPLE_PSEUDO_REG_MOVE to DECOMPOSABLE_SIMPLE_MOVE.
38 (find_decomposable_subregs): Update.
39 (decompose_multiword_subregs): Add DECOMPOSE_COPIES parameter.
40 Only mark pseudo-to-pseudo copies as DECOMPOSABLE_SIMPLE_MOVE
41 if that parameter is true.
42 (rest_of_handle_lower_subreg): Call decompose_multiword_subregs
43 with DECOMPOSE_COPIES false.
44 (rest_of_handle_lower_subreg2): Call decompose_multiword_subregs
45 with DECOMPOSE_COPIES true.
47 2012-09-27 Marek Polacek <polacek@redhat.com>
49 * doc/gcov.texi (Gcov Data Files): Fix a typo.
51 2012-09-27 Jakub Jelinek <jakub@redhat.com>
54 * simplify-rtx.c (simplify_binary_operation_1): Perform
55 (x - (x & y)) -> (x & ~y) optimization only for integral
58 2012-09-27 Marc Glisse <marc.glisse@inria.fr>
62 * doc/extend.texi (Vector Extensions): C++ improvements.
63 Power of 2 size requirement.
65 2012-09-27 Richard Guenther <rguenther@suse.de>
68 * lto-symtab.c (resolution_guessed_p): Remove.
69 (set_resolution_guessed): Likewise.
70 (lto_symtab_register_decl): Remove assert.
71 (lto_symtab_resolve_symbols): Do not alter symbol resolutions
72 and return the prevailing symbol, checking for multiple prevailing
74 (lto_symtab_merge_decls_1): Use the result from
75 lto_symtab_resolve_symbols. Do not alter symbol resolutions.
77 2012-09-26 Steve Ellcey <sellcey@mips.com>
80 * doc/install.texi: Fix example.
82 2012-09-26 Dehao Chen <dehao@google.com>
84 * tree-ssa-live.c (clear_unused_block_pointer): Use explicitit (void)
85 for function parameter.
86 (remove_unused_locals): Don't use LOCATION_BLOCK if it is NULL.
88 2012-09-26 Oleg Endo <olegendo@gcc.gnu.org>
90 * doc/extend.texi (bswap Builtins): Change signed types to unsigned
93 2012-09-26 Ian Lance Taylor <iant@google.com>
95 * diagnostic.c (bt_callback): Cast pc when calling fprintf.
97 2012-09-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
99 PR tree-optimization/54674
100 * gimple-ssa-strength-reduction.c (analyze_increments): Don't
101 introduce a multiplication with a pointer operand.
103 2012-09-26 Georg-Johann Lay <avr@gjlay.de>
106 * doc/tm.texi.in (TARGET_MODE_DEPENDENT_ADDRESS_P): Document new
108 * doc/tm.texi: Regenerate.
109 * target.def (mode_dependent_address_p): Add addr_space_t parameter.
110 * targhooks.h (default_mode_dependent_address_p): Ditto.
111 * targhooks.c (default_mode_dependent_address_p): Ditto.
112 * expr.c (convert_move): Pass address space to mode_dependent_address_p.
113 * combine.c (combine_simplify_rtx): Ditto.
114 (make_extraction): Ditto.
115 (simplify_shift_const_1): Ditto.
116 (gen_lowpart_for_combine): Ditto.
117 * lower-subreg.c (simple_move_operand): Ditto.
118 * recog.c (simplify_while_replacing): Ditto.
119 (offsettable_address_addr_space_p): Ditto.
120 (mode_dependent_address_p): Ditto.
121 * simplify-rtx.c (simplify_unary_operation_1): Ditto.
122 (simplify_subreg): Ditto.
123 * config/m68k/m68k.md: Ditto.
124 * config/vax/vax.md: Ditto.
125 * config/vax/constraints.md (Q): Ditto.
126 * config/vax/predicates.md (indexed_memory_operand): Ditto.
127 * config/alpha/alpha.c (alpha_mode_dependent_address_p): Add
128 unused addr_space_t parameter.
129 * config/avr/avr.c (avr_mode_dependent_address_p): Ditto.
130 * config/h8300/h8300.c (h8300_mode_dependent_address_p): Ditto.
131 * config/m32r/m32r.c (m32r_mode_dependent_address_p): Ditto.
132 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): Ditto.
133 * config/rx/rx.c (rx_mode_dependent_address_p): Ditto.
134 * config/sparc/sparc.c (sparc_mode_dependent_address_p): Ditto.
135 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
137 * config/vax/vax.c (vax_mode_dependent_address_p): Ditto.
138 * config/xtensa/xtensa.c (xtensa_mode_dependent_address_p): Ditto.
140 2012-09-26 Christophe Lyon <christophe.lyon@linaro.org>
142 * tree-ssa-math-opts.c (bswap_stats): Add found_16bit field.
143 (execute_optimize_bswap): Add support for builtin_bswap16.
145 2012-09-26 Richard Guenther <rguenther@suse.de>
147 * tree.h (DECL_IS_BUILTIN): Compare LOCATION_LOCUS.
149 2012-09-26 Ian Lance Taylor <iant@google.com>
151 * diagnostic.c: Include "demangle.h" and "backtrace.h".
152 (bt_stop): New static array.
153 (bt_callback, bt_err_callback): New static functions.
154 (diagnostic_action_after_output): Call backtrace_full for DK_ICE.
155 * Makefile.in (BACKTRACE): New variable.
156 (BACKTRACEINC, LIBBACKTRACE): New variables.
157 (BACKTRACE_H): New variable.
158 (LIBDEPS, LIBS): Add $(LIBBACKTRACE).
159 (INCLUDES): Add $(BACKTRACEINC).
160 (diagnostic.o): Depend upon $(DEMANGLE_H) and $(BACKTRACE_H).
162 2012-09-25 Segher Boessenkool <segher@kernel.crashing.org>
166 * config/rs6000/rs6000.md (ne0si): Remove unnecessary
167 earlyclobber. Merge with...
170 (plus_ne0si): Merge with...
171 (plus_ne0di): ... to...
172 (plus_ne0_<mode>): New.
173 (compare_plus_ne0si): Merge with...
174 (compare_plus_ne0di)... to...
175 (compare_plus_ne0_<mode>): New.
176 (compare_plus_ne0_<mode>_1): New.
177 (plus_ne0si_compare): Merge with...
178 (plus_ne0di_compare)... to...
179 (plus_ne0_<mode>_compare): New.
181 2012-09-25 Oleg Endo <olegendo@gcc.gnu.org>
184 * config/sh/constraints.md (Jhb): New constraint.
185 * config/sh/predicates.md (negt_reg_shl31_operand): New predicate.
186 * config/sh/sh.md (rotrsi3): New expander.
187 (rotrsi3_1, *rotrsi3_1, *rotlsi3_1): New insns.
188 (rotlsi3, rotlhi3): Use const_int_operand predicate instead of
189 immediate_operand and remove CONST_INT_P checks in expansion code.
190 (*rotcr): Cleanup variable usage. Handle preceding nott insn. Add
191 split with swapped operands.
192 (*rotcr_neg_t, *movt_msb, *negt_msb): New insns and splits.
194 2012-09-25 Aldy Hernandez <aldyh@redhat.com>
197 * trans-mem.c (expand_call_tm): Handle late built built-ins.
199 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
202 * config/avr/avr-log.c (avr_double_int_pop_digit): Rewrite using
205 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
207 * config/avr/avr.c (avr_set_current_function): Check cfun->machine
210 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
213 * config/avr/t-avr: Use ALL_COMPILERFLAGS instead of ALL_CFLAGS
214 for sources compiled with COMPILER.
216 2012-09-25 Richard Guenther <rguenther@suse.de>
219 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Do not merge
220 cgraph nodes for builtins.
222 2012-09-25 Jakub Jelinek <jakub@redhat.com>
224 PR tree-optimization/54676
225 * tree-vrp.c (set_and_canonicalize_value_range): Handle
226 one bit precision properly.
229 * configure.ac (CFLAGS, CXXFLAGS): Remove -Ofast or -Og
231 * configure: Regenerated.
233 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
236 * config/avr/avr.c (avr_map_decompose): Use double_int::from_uhwi
237 instead of uhwi_to_double_int.
239 2012-09-25 Richard Guenther <rguenther@suse.de>
241 * lto-symtab.c (lto_symtab_merge_decls_1): Properly merge
244 2012-09-25 Richard Guenther <rguenther@suse.de>
246 PR tree-optimization/53663
247 * tree-ssa-sccvn.c (vn_reference_lookup_3): Conditional
248 native encode/interpret translation on VN_WALKREWRITE.
250 2012-09-24 Dehao Chen <dehao@google.com>
252 * tree-cfg.c (move_stmt_op): Reset the expr block only
254 (move_block_to_fn): Reset the edge's goto block even
255 when the goto locus is unknown.
257 2012-09-24 Lawrence Crowl <crowl@google.com>
259 * double-int.h (double_int::from_pair): New.
260 (double_int::wide_mul_with_sign): New.
261 (double_int::sub_with_overflow): New.
262 (double_int::neg_with_overflow): New.
263 (double_int::divmod_with_overflow): New.
264 (shwi_to_double_int): Remove.
265 (uhwi_to_double_int): Remove.
266 (double_int_to_shwi): Remove.
267 (double_int_to_uhwi): Remove.
268 (double_int_fits_in_uhwi_p): Remove.
269 (double_int_fits_in_shwi_p): Remove.
270 (double_int_fits_in_hwi_p): Remove.
271 (double_int_mul): Remove.
272 (double_int_mul_with_sign): Remove.
273 (double_int_add): Remove.
274 (double_int_sub): Remove.
275 (double_int_neg): Remove.
276 (double_int_div): Remove.
277 (double_int_sdiv): Remove.
278 (double_int_udiv): Remove.
279 (double_int_mod): Remove.
280 (double_int_smod): Remove.
281 (double_int_umod): Remove.
282 (double_int_divmod): Remove.
283 (double_int_sdivmod): Remove.
284 (double_int_udivmod): Remove.
285 (double_int_multiple_of): Remove.
286 (double_int_setbit): Remove.
287 (double_int_ctz): Remove.
288 (double_int_not): Remove.
289 (double_int_ior): Remove.
290 (double_int_and): Remove.
291 (double_int_and_not): Remove.
292 (double_int_xor): Remove.
293 (double_int_lshift): Remove.
294 (double_int_rshift): Remove.
295 (double_int_lrotate): Remove.
296 (double_int_rrotate): Remove.
297 (double_int_negative_p): Remove.
298 (double_int_cmp): Remove.
299 (double_int_scmp): Remove.
300 (double_int_ucmp): Remove.
301 (double_int_max): Remove.
302 (double_int_smax): Remove.
303 (double_int_umax): Remove.
304 (double_int_min): Remove.
305 (double_int_smin): Remove.
306 (double_int_umin): Remove.
307 (double_int_ext): Remove.
308 (double_int_sext): Remove.
309 (double_int_zext): Remove.
310 (double_int_mask): Remove.
311 (double_int_max_value): Remove.
312 (double_int_min_value): Remove.
313 (double_int_zero_p): Remove.
314 (double_int_one_p): Remove.
315 (double_int_minus_one_p): Remove.
316 (double_int_equal_p): Remove.
317 (double_int_popcount): Remove.
318 (extern add_double_with_sign): Remove.
319 (#define add_double): Remove.
320 (extern neg_double): Remove.
321 (extern mul_double_with_sign): Remove.
322 (extern mul_double_wide_with_sign): Remove.
323 (#define mul_double): Remove.
324 (extern lshift_double): Remove.
325 (extern div_and_round_double): Remove.
326 * double-int.c (add_double_with_sign): Make static.
327 (#defined add_double): Localized from header.
328 (neg_double): Make static.
329 (mul_double_with_sign): Make static.
330 (mul_double_wide_with_sign): Make static.
331 (#defined mul_double): Localized from header.
332 (lshift_double): Make static.
333 (div_and_round_double): Make static.
334 (double_int::wide_mul_with_sign): New.
335 (double_int::sub_with_overflow): New.
336 (double_int::neg_with_overflow): New.
337 (double_int::divmod_with_overflow): New.
338 * emit-rtl.c (init_emit_once): Change to new double_int API.
339 * explow.c (plus_constant): Likewise.
340 * expmed.c (choose_multiplier): Likewise.
341 * fold-const.c (#define OVERFLOW_SUM_SIGN): Remove.
342 (int_const_binop_1): Change to new double_int API.
343 (fold_div_compare): Likewise.
344 (maybe_canonicalize_comparison): Likewise.
345 (pointer_may_wrap_p): Likewise.
346 (fold_negate_const): Likewise.
347 (fold_abs_const): Likewise.
348 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
349 (simplify_const_binary_operation): Likewise.
350 * tree-chrec.c (tree_fold_binomial): Likewise.
351 * tree-vrp.c (extract_range_from_binary_expr_1): Likewise.
352 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
353 * config/avr/avr.c (avr_double_int_push_digit): Likewise.
355 (avr_map_decompose): Likewise.
356 (avr_out_insert_bits): Likewise.
358 2012-09-24 Janis Johnson <janisjo@codesourcery.com>
360 doc/sourcebuild.texi (Selectors): Document the use of target
361 and xfail used together.
363 2012-09-24 Richard Guenther <rguenther@suse.de>
366 * tree-ssa-live.c (clear_unused_block_pointer_1): Do not
367 handle DECL_DEBUG_EXPR_IS_FROM here...
368 (clear_unused_block_pointer): ... but here when walking all
371 2012-09-24 Richard Guenther <rguenther@suse.de>
373 PR tree-optimization/54684
374 * tree-ssa-ccp.c (optimize_unreachable): Properly update stmts.
376 2012-09-24 Marc Glisse <marc.glisse@inria.fr>
378 * tree-ssa-forwprop.c: Include tree-ssa-propagate.h.
379 (simplify_bitfield_ref): Handle constructors.
380 * Makefile.in (tree-ssa-forwprop.o): Depend on tree-ssa-propagate.h.
382 2012-09-24 Richard Guenther <rguenther@suse.de>
384 * tree-ssa-pre.c (bitmap_find_leader, create_expression_by_pieces,
385 find_or_generate_expression): Remove dominating stmt argument.
386 (find_leader_in_sets, phi_translate_1, bitmap_find_leader,
387 create_component_ref_by_pieces_1, create_component_ref_by_pieces,
388 do_regular_insertion, do_partial_partial_insertion): Adjust.
389 (compute_avail): Do not set uids.
391 2012-09-24 Eric Botcazou <ebotcazou@adacore.com>
393 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream in
394 TYPE_NONALIASED_COMPONENT flag.
395 * tree-streamer-out.c (pack_ts_type_common_value_fields): Stream out
396 TYPE_NONALIASED_COMPONENT flag.
398 2012-09-24 Jia Liu <proljc@gmail.com>
400 * doc/lto.texi: Separate sections.
401 * doc/plugins.texi: Likewise.
403 2012-09-24 Richard Guenther <rguenther@suse.de>
406 * gimple.c (gimple_copy): Properly mark the copy modified
407 if SSA operands are present.
409 2012-09-23 Eric Botcazou <ebotcazou@adacore.com>
411 PR tree-optimization/54669
412 * tree-ssa-loop-ivcanon.c (propagate_into_all_uses): Invoke
413 maybe_clean_or_replace_eh_stmt on the modified use statements.
415 2012-09-23 Marc Glisse <marc.glisse@inria.fr>
417 * expr.c (do_store_flag): Remove duplicated code.
419 2012-09-22 Segher Boessenkool <segher@kernel.crashing.org>
421 * config/rs6000/predicates.md (altivec_register_operand,
422 vsx_register_operand, vfloat_operand, vint_operand,
423 vlogical_operand, gpc_reg_operand, cc_reg_operand,
424 cc_reg_not_cr0_operand, cc_reg_not_micro_cr0_operand):
425 If op is a SUBREG, consider its SUBREG_REG instead.
427 2012-09-22 Uros Bizjak <ubizjak@gmail.com>
429 * optabs.c (prepare_cmp_insn): Expand comparison of the result
430 of memcmp through generic comparison expansion code.
432 2012-09-21 Jack Howarth <howarth@bromo.med.uc.edu>
435 * Makefile.in (lto-symtab.o): Remove gt-lto-symtab.h dependency.
437 2012-09-21 Dehao Chen <dehao@google.com>
440 * tree-eh.c (lower_try_finally_dup_block): Set the correct block for
441 stmts in the duplicated EH block.
443 2012-09-21 Richard Guenther <rguenther@suse.de>
445 PR tree-optimization/54647
446 * tree-ssa-pre.c (compute_avail): Do not put COND_EXPR
447 or VEC_COND_EXPR into EXP_GEN again.
449 2012-09-21 Jakub Jelinek <jakub@redhat.com>
451 PR tree-optimization/54629
452 * tree-loop-distribution.c (classify_partition): Free loop nest only
453 after freeing ddr. Free ddr and loop nest also if successful.
455 2012-09-21 Matthias Klose <doko@ubuntu.com>
457 * config/arm/arm.c (arm_mangle_type): Don't warn anymore that
458 4.4 has changed the `va_list' mangling.
460 2012-09-21 Eric Botcazou <ebotcazou@adacore.com>
462 PR rtl-optimization/54290
463 PR rtl-optimization/54644
464 * reload1.c (choose_reload_regs): Fix thinko in previous change.
466 2012-09-20 Segher Boessenkool <segher@kernel.crashing.org>
468 * config/rs6000/rs6000.md (define_split for plus_eqsi):
471 2012-09-20 Eric Botcazou <ebotcazou@adacore.com>
473 * reload1.c (choose_reload_regs): Add missing #ifdef/#endif pair.
475 2012-09-20 Bernd Schmidt <bernds@codesourcery.com>
478 * haifa-sched.c (schedule_block): Skip find_modifiable_mems if using
479 SCHED_PRESSURE_MODEL.
481 2012-09-20 Joern Rennecke <joern.rennecke@embecosm.com>
483 * rtlanal.c (dead_or_set_regno_p): Fix COND_EXEC handling.
485 2012-09-20 Marek Polacek <polacek@redhat.com>
487 * tree-ssa-operands.c (get_expr_operands): Merge identical cases.
489 2012-09-20 Marek Polacek <polacek@redhat.com>
491 * tree-ssa-threadupdate.c (mark_threaded_blocks): Don't cast XNEWVEC's
493 (create_edge_and_update_destination_phis): Likewise.
495 2012-09-20 Martin Jambor <mjambor@suse.cz>
497 * function.c (push_cfun): Check old current_function_decl matches
498 old cfun, set new current_function_decl to the decl of the new cfun.
499 (push_struct_function): Likewise.
500 (pop_cfun): Likewise.
501 (allocate_struct_function): Move call to
502 invoke_set_current_function_hook to the end of the function.
503 * cfgexpand.c (estimated_stack_frame_size): Do not set and restore
504 current_function_decl.
505 * cgraph.c (cgraph_release_function_body): Likewise.
506 * cgraphunit.c (cgraph_process_new_functions): Likewise.
507 (cgraph_add_new_function): Likewise.
508 (cgraph_analyze_function): Likewise.
509 (assemble_thunk): Set cfun to NULL at the end.
510 (expand_function): Move call to set_cfun downwards.
511 * gimple-low.c (record_vars_into): Only check current_function_decl
512 before possibly doing push_cfun.
513 * gimplify.c (gimplify_function_tree): Do not set and restore
514 current_function_decl.
515 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
516 (inline_analyze_function): Likewise.
517 * ipa-prop.c (ipa_analyze_node): Likewise.
518 * ipa-pure-const.c (analyze_function): Likewise.
519 * lto-streamer-in.c (lto_input_function_body): Do not set
520 current_function_decl.
521 * lto-streamer-out.c (output_function): Do not set and restore
522 current_function_decl.
523 * omp-low.c (finalize_task_copyfn): Likewise.
524 (expand_omp_taskreg): Likewise.
525 (create_task_copyfn): Likewise, move push_cfun up quite a bit.
526 * passes.c (dump_passes): Do not set and restore current_function_decl.
527 (do_per_function): Likewise.
528 (do_per_function_toporder): Likewise.
529 * trans-mem.c (ipa_tm_scan_irr_function): Likewise.
530 (ipa_tm_transform_transaction): Likewise.
531 (ipa_tm_transform_clone): Likewise.
532 (ipa_tm_execute): Likewise.
533 * tree-emutls.c (lower_emutls_function_body): Likewise.
534 * tree-inline.c (initialize_cfun): Do not call pop_cfun.
535 (tree_function_versioning): Do not call push_cfun, do not set and
536 restore current_function_decl. Remove assert checking consistency of
537 cfun and current_function_decl.
538 * tree-profile.c (tree_profiling): Do not set and restore
539 current_function_decl.
540 * tree-sra.c (convert_callers_for_node): Do not set
541 current_function_decl.
542 (convert_callers): Do not restore current_function_decl.
543 (modify_function): Do not set current_function_decl.
544 * tree-ssa-structalias.c (ipa_pta_execute): Do not set and restore
545 current_function_decl.
547 2012-09-20 Diego Novillo <dnovillo@google.com>
550 * config/vxworks.c (vxworks_emutls_var_init): Update for new
551 VEC_quick_push interface.
553 2012-09-20 Richard Guenther <rguenther@suse.de>
555 PR tree-optimization/54634
556 * tree-data-ref.c (get_references_in_stmt): For now give
557 up for pure functions.
559 2012-09-20 Chen Wei-Ren <chenwj@iis.sinica.edu.tw>
561 * doc/lto.texi: Correct typo.
563 2012-09-19 Dehao Chen <dehao@google.com>
565 * config/s390/s390.c (s390_chunkify_start): Replacing INSN_LOCATOR.
566 * config/spu/spu.c (emit_nop_for_insn): Likewise.
568 (spu_emit_branch_hint): Likewise.
569 (insert_hbrp_for_ilb_runout): Likewise.
570 * config/mep/mep.c (mep_make_bundle): Likewise.
571 (mep_bundle_insns): Likewise.
572 * config/sh/sh.c (gen_block_redirect): Likewise.
573 * config/c6x/c6x.c (gen_one_bundle): Likewise.
574 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Likewise.
575 * config/picochip/picochip.c (picochip_reorg): Likewise.
576 * config/arm/arm.c (require_pic_register): Likewise.
577 * config/mips/mips.c (mips16_gp_pseudo_reg): Likewise.
578 * config/bfin/bfin.c (gen_one_bundle): Likewise.
580 2012-09-19 Mark Kettenis <kettenis@openbsd.org>
582 * config.gcc (hppa*-*-openbsd*): New target.
583 * config/pa/pa-openbsd.h: New file.
584 * config/pa/pa32-openbsd.h: New file.
585 * config/host-openbsd.c: Update copyright year.
586 (TRY_EXCEPT_VM_SPACE): Define for OpenBSD/hppa.
588 2012-09-19 Martin Jambor <mjambor@suse.cz>
590 * ipa-prop.c (prune_expression_for_jf): New function.
591 (ipa_set_jf_constant): Use it.
592 (ipa_set_jf_arith_pass_through): Likewise.
593 (determine_known_aggregate_parts): Likewise.
595 2012-09-19 Steve Ellcey <sellcey@mips.com>
597 * config.gcc (mips*-mti-elf*): New target.
598 * config/mips/mti-elf.h: New file.
599 * config/mips/t-mti-elf: New file.
601 2012-09-19 Dehao Chen <dehao@google.com>
603 * toplev.c (general_init): Init block_locations.
604 * tree.c (tree_set_block): New.
605 (tree_block): Change to use LOCATION_BLOCK.
606 * tree.h (TREE_SET_BLOCK): New.
607 * final.c (reemit_insn_block_notes): Change to use LOCATION_BLOCK.
608 (final_start_function): Likewise.
609 * input.c (expand_location_1): Likewise.
610 * input.h (LOCATION_LOCUS): New.
611 (LOCATION_BLOCK): New.
612 (IS_UNKNOWN_LOCATION): New.
613 * fold-const.c (expr_location_or): Change to use new location.
614 * reorg.c (emit_delay_sequence): Likewise.
615 (try_merge_delay_insns): Likewise.
616 * modulo-sched.c (dump_insn_location): Likewise.
617 * lto-streamer-out.c (lto_output_location_bitpack): Likewise.
618 * lto-cgraph.c (output_node_opt_summary): Likewise.
619 * jump.c (rtx_renumbered_equal_p): Likewise.
620 * ifcvt.c (noce_try_move): Likewise.
621 (noce_try_store_flag): Likewise.
622 (noce_try_store_flag_constants): Likewise.
623 (noce_try_addcc): Likewise.
624 (noce_try_store_flag_mask): Likewise.
625 (noce_try_cmove): Likewise.
626 (noce_try_cmove_arith): Likewise.
627 (noce_try_minmax): Likewise.
628 (noce_try_abs): Likewise.
629 (noce_try_sign_mask): Likewise.
630 (noce_try_bitop): Likewise.
631 (noce_process_if_block): Likewise.
632 (cond_move_process_if_block): Likewise.
633 (find_cond_trap): Likewise.
634 * ipa-prop.c (ipa_set_jf_constant): Likewise.
635 (ipa_write_jump_function): Likewise.
636 * dwarf2out.c (add_src_coords_attributes): Likewise.
637 * expr.c (expand_expr_real): Likewise.
638 * tree-parloops.c (create_loop_fn): Likewise.
639 * recog.c (peep2_attempt): Likewise.
640 * function.c (free_after_compilation): Likewise.
641 (expand_function_end): Likewise.
642 (set_insn_locations): Likewise.
643 (thread_prologue_and_epilogue_insns): Likewise.
644 * print-rtl.c (print_rtx): Likewise.
645 * profile.c (branch_prob): Likewise.
646 * trans-mem.c (ipa_tm_scan_irr_block): Likewise.
647 * gimplify.c (gimplify_call_expr): Likewise.
648 * except.c (duplicate_eh_regions_1): Likewise.
649 * emit-rtl.c (try_split): Likewise.
650 (make_insn_raw): Likewise.
651 (make_debug_insn_raw): Likewise.
652 (make_jump_insn_raw): Likewise.
653 (make_call_insn_raw): Likewise.
654 (emit_pattern_after_setloc): Likewise.
655 (emit_pattern_after): Likewise.
656 (emit_debug_insn_after): Likewise.
657 (emit_pattern_before): Likewise.
658 (emit_insn_before_setloc): Likewise.
659 (emit_jump_insn_before): Likewise.
660 (emit_call_insn_before_setloc): Likewise.
661 (emit_call_insn_before): Likeise.
662 (emit_debug_insn_before_setloc): Likewise.
663 (emit_copy_of_insn_after): Likewise.
664 (insn_locators_alloc): Remove.
665 (insn_locators_finalize): Remove.
666 (insn_locators_free): Remove.
667 (set_curr_insn_source_location): Remove.
668 (get_curr_insn_source_location): Remove.
669 (set_curr_insn_block): Remove.
670 (get_curr_insn_block): Remove.
671 (locator_scope): Remove.
672 (insn_scope): Change to use new location.
673 (locator_location): Remove.
674 (insn_line): Change to use new location.
675 (locator_file): Remove.
676 (insn_file): Change to use new location.
677 (locator_eq): Remove.
678 (insn_locations_init): New.
679 (insn_locations_finalize): New.
680 (set_curr_insn_location): New.
681 (curr_insn_location): New.
682 * cfgexpand.c (gimple_assign_rhs_to_tree): Change to use new location.
683 (expand_gimple_cond): Likewise.
684 (expand_call_stmt): Likewise.
685 (expand_gimple_stmt_1): Likewise.
686 (expand_gimple_basic_block): Likewise.
687 (construct_exit_block): Likewise.
688 (gimple_expand_cfg): Likewise.
689 * cfgcleanup.c (try_forward_edges): Likewise.
690 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
691 (dump_scope_block): Likewise.
692 (remove_unused_locals): Likewise.
693 * rtl.c (rtx_equal_p_cb): Likewise.
694 (rtx_equal_p): Likewise.
695 * rtl.h (XUINT): New.
696 (INSN_LOCATOR): Remove.
697 (CURR_INSN_LOCATION): Remove.
698 (INSN_LOCATION): New.
699 (INSN_HAS_LOCATION): New.
700 * tree-inline.c (remap_gimple_op_r): Change to use new location.
701 (copy_tree_body_r): Likewise.
702 (copy_phis_for_bb): Likewise.
703 (expand_call_inline): Likewise.
704 * tree-streamer-in.c (lto_input_ts_exp_tree_pointers): Likewise.
705 * tree-streamer-out.c (write_ts_decl_minimal_tree_pointers): Likewise.
706 * gimple-streamer-out.c (output_gimple_stmt): Likewise.
707 * combine.c (try_combine): Likewise.
708 * tree-outof-ssa.c (set_location_for_edge): Likewise.
709 (insert_partition_copy_on_edge): Likewise.
710 (insert_value_copy_on_edge): Likewise.
711 (insert_rtx_to_part_on_edge): Likewise.
712 (insert_part_to_rtx_on_edge): Likewise.
713 * basic-block.h (edge_def): Remove field.
714 * gimple.h (gimple_statement_base): Remove field.
715 (gimple_bb): Change to use new location.
716 (gimple_set_block): Likewise.
717 (gimple_has_location): Likewise.
718 * tree-cfg.c (make_cond_expr_edges): Likewise.
719 (make_goto_expr_edges): Likewise.
720 (gimple_can_merge_blocks_p): Likewise.
721 (move_stmt_op): Likewise.
722 (move_block_to_fn): Likewise.
723 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Likewise.
724 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
725 * config/i386/i386.c (x86_output_mi_thunk): Likewise.
726 * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise.
727 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
728 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
729 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
730 * config/score/score.c (score_output_mi_thunk): Likewise.
731 * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise.
732 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
733 * cfgrtl.c (unique_locus_on_edge_between_p): Likewise.
734 (unique_locus_on_edge_between_p): Likewise.
735 (emit_nop_for_unique_locus_between): Likewise.
736 (force_nonfallthru_and_redirect): Likewise.
737 (fixup_reorder_chain): Likewise.
738 (cfg_layout_merge_blocks): Likewise.
739 * stmt.c (emit_case_nodes): Likewise.
741 2012-09-19 Bernd Schmidt <bernds@codesourcery.com>
743 * dbgcnt.def (sched_breakdep): New counter.
744 * haifa-sched.c (update_insn_after_change): New static function,
745 broken out of haifa_change_pattern.
746 (haifa_change_pattern): Call it.
747 (dep_t heap vecs): Declare.
748 (INSN_COST): Define earlier.
749 (next_cycle_replace_deps, next_cycle_apply): New static variables.
750 (apply_replacement): New static function.
751 (recompute_todo_spec): New argument FOR_BACKTRACK. All callers
752 changed. Handle DEP_REPLACE deps.
753 (contributes_to_priority_p): False for replaceable deps.
754 (must_restore_pattern_p, restore_pattern): New static functions.
755 (schedule_insn): Use them. Apply replacements for broken deps.
756 (struct haifa_saved_data): Add new fields to keep track of
758 (save_backtrack_point): Initialize them.
759 (undo_replacements_for_backtrack): New static function.
760 (restore_last_backtrack_point, free_topmost_backtrack_point):
761 Use it and keep track of replacements.
762 (perform_replacements_new_cycle, undo_all_replacements): New static
764 (schedule_block): Call these two as necessary. Call
765 find_modifiable_mems.
766 (try_ready): Tweak the assert. Check for DEP_POSTPONED.
767 * sched-deps.c: Include "emit-rtl.h".
768 (init_dep_1): Initialize DEP_NONREG, DEP_MULTIPLE and DEP_REPLACE.
769 (dep_spec_p): True for DEP_REPLACE deps.
770 (mark_as_hard): New static variable.
771 (update_dep): Update DEP_NONREG and DEP_MULTIPLE.
772 (add_dependence_list): New argument hard. All callers changed. Set
773 and clear mark_as_hard around function body.
774 (add_dependence_list_and_free): Likewise.
775 (haifa_note_mem_dep): Set DEP_NONREG.
776 (haifa_note_dep): Likewise if mark_as_hard is true.
777 (sched_analyze_insn): Switch loop with if statement testing for
779 (struct mem_inc_info): New.
780 (attempt_change, parse_add_or_inc, find_inc, find_mem): New static
782 (find_modifiable_mems): New function.
783 * sched-int.h (struct dep_replacement): New.
784 (struct _dep): Add replace, nonreg and multiple fields. Make type and
786 (UNKNOWN_DEP_COST): Change to match the bitfield.
787 (DEP_NONREG, DEP_MULTIPLE, DEP_REPLACE): New macros.
788 (DEP_POSTPONED): New macro.
789 (DEP_CANCELLED): Renumber.
790 (find_modifiable_mems): Declare.
791 (enum SCHED_FLAGS): Add DONT_BREAK_DEPENDENCIES.
792 * sched-rgn.c (init_ready_list): Set TODO_SPEC here.
793 (new_ready): Don't set HARD_DEP, use DEP_POSTPONED.
794 (debug_dependencies): Dump DEP_NONREG and DEP_MULTIPLE.
795 * Makefile.in (sched-deps.o): Update dependencies.
796 * config/c6x/c6x.c (in_hwloop): New static variable.
797 (c6x_set_sched_flags): If it is true, add DONT_BREAK_DEPENDENCIES.
798 (hwloop_optimize): Set and clear it around preliminary scheduling pass.
800 2012-09-19 Tulio Magno Quites Machado Filho <tuliom@linux.vnet.ibm.com>
802 * config/rs6000/rs6000-builtin.def: Add __builtin_ppc_get_timebase
803 and __builtin_ppc_mftb.
804 * config/rs6000/rs6000.c (rs6000_expand_zeroop_builtin): New function
805 to expand an expression that calls a built-in without arguments.
806 (rs6000_expand_builtin): Add __builtin_ppc_get_timebase and
808 (rs6000_init_builtins): Likewise.
809 * config/rs6000/rs6000.md (rs6000_get_timebase): New pattern.
810 (rs6000_get_timebase_ppc32): New pattern.
811 (rs6000_mftb_<mode>): New pattern.
813 * doc/extend.texi (PowerPC Built-in Functions): New section.
814 (PowerPC AltiVec/VSX Built-in Functions): Move some built-ins
815 unrelated to Altivec/VSX to the new section.
817 2012-09-19 David Edelsohn <dje.gcc@gmail.com>
819 * rs6000.md (mac*): Remove extra spaces.
822 2012-09-19 Oleg Endo <olegendo@gcc.gnu.org>
825 * config/sh/predicates.md (arith_reg_or_t_reg_operand): New predicate.
826 * config/sh/sh.md (*rotcr): Use arith_reg_or_t_reg_operand predicate.
827 Handle the case where one of the operands is T_REG.
828 Add new pattern to handle MSB extraction.
830 2012-09-19 Oleg Endo <olegendo@gcc.gnu.org>
833 * config/sh/sh.md (*addc): Add pattern to handle one bit left shifts.
835 2012-09-19 Oleg Endo <olegendo@gcc.gnu.org>
837 * config/sh/sh.md (prologue, epilogue): Use braced strings.
839 2012-09-19 Eric Botcazou <ebotcazou@adacore.com>
841 PR rtl-optimization/54290
842 * reload1.c (choose_reload_regs): Also take into account secondary MEMs
843 to remove address replacements for inherited reloads.
844 (replaced_subreg): Move around.
846 2012-09-19 David Edelsohn <dje.gcc@gmail.com>
848 * config/rs6000/aix61.h (TARGET_DEFAULT): Add MASK_PPC_GPOPT,
849 MASK_PPC_GFXOPT, and MASK_MFCRF.
851 2012-09-19 Richard Guenther <rguenther@suse.de>
853 * passes.c (init_optimization_passes): For -Og move
854 pass_object_sizes inbetween CCP and copyprop.
856 2012-09-19 Richard Guenther <rguenther@suse.de>
858 * tree-ssa-forwprop.c (get_prop_source_stmt): Simplify.
860 2012-09-19 Jan Hubicka <jh@suse.cz>
862 * symtab.c (insert_to_assembler_name_hash): Do not insert
864 (unlink_from_assembler_name_hash): NULL out pointers of unlinked var.
865 (symtab_prevail_in_asm_name_hash): New.
866 (symtab_initialize_asm_name_hash): Break out from ...
867 (symtab_node_for_asm): ... here.
868 (dump_symtab_base): Dump LTO file data.
869 (verify_symtab_base): Register vars are not in symtab.
870 * cgraph.h (symtab_initialize_asm_name_hash,
871 symtab_prevail_in_asm_name_hash): New functions.
872 (symtab_real_symbol_p): New inline.
873 * lto-symtab.c: Do not include gt-lto-symtab.h.
874 (lto_symtab_entry_def): Remove.
875 (lto_symtab_entry_t): Remove.
876 (lto_symtab_identifiers): Remove.
877 (lto_symtab_free): Remove.
878 (lto_symtab_entry_hash): Remove.
879 (lto_symtab_entry_eq): Remove.
880 (lto_symtab_entry_marked_p): Remove.
881 (lto_symtab_maybe_init_hash_table): Remove.
882 (resolution_guessed_p, set_resolution_guessed): New functions.
883 (lto_symtab_register_decl): Only set resolution info.
884 (lto_symtab_get, lto_symtab_get_resolution): Remove.
885 (lto_symtab_merge): Reorg to work across symtab; do nothing if decls
887 (lto_symtab_resolve_replaceable_p): Reorg to work on symtab.
888 (lto_symtab_resolve_can_prevail_p): Likewise; only real symbols can
890 (lto_symtab_resolve_symbols): Reorg to work on symtab.
891 (lto_symtab_merge_decls_2): Likewise.
892 (lto_symtab_merge_decls_1): Likewise; add debug dumps.
893 (lto_symtab_merge_decls): Likewise; do not merge at ltrans stage.
894 (lto_symtab_merge_cgraph_nodes_1): Reorg to work on symtab.
895 (lto_symtab_merge_cgraph_nodes): Likewise; do not merge at ltrans
897 (lto_symtab_prevailing_decl): Rewrite to lookup into symtab.
898 * lto-streaer.h (lto_symtab_free): Remove.
899 * lto-cgraph.c (add_references): Cleanup.
900 * varpool.c (varpool_assemble_decl): Skip hard regs.
902 2012-09-19 Richard Guenther <rguenther@suse.de>
905 * common/common-target.h (OPT_LEVELS_1_PLUS_NOT_DEBUG): Add.
907 2012-09-19 Richard Guenther <rguenther@suse.de>
910 * common.opt (optimize_debug): New variable.
911 (Og): New optimization level.
912 * doc/invoke.texi (Og): Document.
913 * opts.c (maybe_default_option): Add debug parameter.
914 (maybe_default_options): Likewise.
915 (default_options_optimization): Handle -Og.
916 (common_handle_option): Likewise.
917 * passes.c (gate_all_optimizations): Do not run with -Og.
918 (gate_all_optimizations_g): New gate, run with -Og.
919 (pass_all_optimizations_g): New container pass, run with -Og.
920 (init_optimization_passes): Schedule pass_all_optimizations_g
921 alongside pass_all_optimizations.
923 2012-09-19 Richard Guenther <rguenther@suse.de>
925 PR tree-optimization/54132
926 * tree-loop-distribution.c (classify_partition): Properly
927 check dependences for memmove.
928 * tree-data-ref.h (compute_affine_dependence): Declare.
929 * tree-data-ref.c (compute_affine_dependence): Export.
931 2012-09-19 Zhenqiang Chen <zhenqiang.chen@arm.com>
934 * bb-reorder.c (connect_better_edge_p): New added.
935 (find_traces_1_round): When optimizing for size, ignore edge frequency
936 and probability, and handle all in one round.
937 (bb_to_key): Use bb->index as key when optimizing for size.
938 (better_edge_p): The bb with smaller index is better when optimizing
940 (connect_traces): When optimizing for size, connect block n with
941 block n + 1; connect trace m with trace m + 1 if falling through.
942 (gate_handle_reorder_blocks): Enable bbro when optimizing for -Os.
944 2012-09-19 Bin Cheng <bin.cheng@arm.com>
946 * fold-const.c (fold_truth_andor): Remove duplicated check on
949 2012-09-18 Eric Botcazou <ebotcazou@adacore.com>
952 * expr.c (store_field): Handle a PARALLEL in more cases.
954 2012-09-18 Segher Boessenkool <segher@kernel.crashing.org>
956 * config/rs6000/rs6000.md (sminsi3, smaxsi3, uminsi3, umaxsi3): Delete.
957 (abssi2, abs<mode>2_isel, nabs<mode>2_isel, abssi2_nopower,
958 nabs_nopower): Delete.
959 (absdi2, absdi2_internal, nabsdi2): Delete.
960 (smindi3, smaxdi3, umindi3, umaxdi3): Delete.
962 2012-09-18 Georg-Johann Lay <avr@gjlay.de>
964 * config/avr/avr.md: Tidy up empty "". Fix C code indentation.
965 * config/avr/avr-fixed.md: Ditto.
967 2012-09-18 Maciej W. Rozycki <macro@codesourcery.com>
969 * config/rs6000/rs6000.c (print_operand) <'c'>: Remove.
970 * config/rs6000/spe.md: Remove a leftover comment.
972 2012-09-18 Jakub Jelinek <jakub@redhat.com>
975 * config/i386/i386.c (ix86_rtx_costs): Limit > UNITS_PER_WORD
976 AND/IOR/XOR cost calculation to MODE_INT class modes.
978 2012-09-18 Thomas Quinot <quinot@adacore.com>
980 * doc/invoke.texi: Document -fada-spec-parent.
982 2012-09-18 Jakub Jelinek <jakub@redhat.com>
984 PR tree-optimization/54610
985 * tree-ssa-forwprop.c: Include optabs.h. Don't include
987 (simplify_vector_constructor): Don't use vect_gen_perm_mask,
988 instead create the mask constant here.
989 * Makefile.in (tree-ssa-forwprop.o): Depend on $(OPTABS_H).
990 Don't depend on $(TREE_VECTORIZER_H).
992 2012-09-18 Florian Weimer <fweimer@redhat.com>
994 * Makefile.in (BASIC_BLOCK_H): Add cfg-flags.def.
996 2012-09-18 Richard Guenther <rguenther@suse.de>
998 * statistics.h (CXX_MEM_STAT_INFO): New define.
999 * gimple.h (gimple_build_assign_with_ops_stat,
1000 gimple_build_assign_with_ops, gimple_build_assign_with_ops3):
1001 Turn into an overload of the function gimple_build_assign_with_ops.
1002 * gimple.c (gimple_build_assign_with_ops_stat): Rename to ...
1003 (gimple_build_assign_with_ops): ... this.
1004 * tree-ssa-loop-im.c (move_computations_stmt): Adjust.
1005 * tree-ssa-math-opts.c (convert_mult_to_fma): Likewise.
1006 * tree-vect-data-refs.c (vect_permute_store_chain): Likewise.
1007 (vect_permute_load_chain): Likewise.
1008 * tree-vect-generic.c (expand_vector_divmod): Likewise.
1009 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Likewise.
1010 (vect_recog_divmod_pattern): Likewise.
1011 (vect_recog_mixed_size_cond_pattern): Likewise.
1012 (adjust_bool_pattern): Likewise.
1013 * tree-vect-slp.c (vect_create_mask_and_perm): Likewise.
1014 * tree-vect-stmts.c (vectorizable_operation): Likewise.
1015 (permute_vec_elements): Likewise.
1016 (vectorizable_load): Likewise.
1018 2012-09-17 Paul Koning <ni1d@arrl.net>
1020 * doc/invoke.text (-feliminate-unused-debug-types): Update to
1021 reflect that this is enabled by default.
1023 2012-09-17 Ben Cheng <bccheng@google.com
1025 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Suppress the
1026 dynamic linker commands for statically linked programs.
1028 2012-09-17 Ulrich Weigand <ulrich.weigand@linaro.org>
1030 * config/arm/arm.c (arm_rtx_costs_1): Handle vec_extract and vec_set
1032 * config/arm/arm.md ("vec_set<mode>_internal"): Support memory source
1033 operands, implemented via vld1 instruction.
1034 ("vec_extract<mode>"): Support memory destination operands, implemented
1035 via vst1 instruction.
1036 ("neon_vst1_lane<mode>"): Use UNSPEC_VST1_LANE instead of vec_select.
1037 * config/arm/predicates.md ("neon_lane_number"): Remove.
1039 2012-09-17 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1040 Ulrich Weigand <ulrich.weigand@linaro.org>
1042 * config/arm/arm.c (output_move_neon): Update comment.
1043 Use vld1.64/vst1.64 instead of vldm/vstm where possible.
1044 (neon_vector_mem_operand): Support double-word modes.
1045 * config/arm/neon.md (*neon_mov VD): Call output_move_neon
1046 instead of output_move_vfp. Change constraint from Uv to Un.
1048 2012-09-17 Richard Guenther <rguenther@suse.de>
1051 * tree-streamer-in.c (unpack_ts_real_cst_value_fields): Use ggc'ed
1052 FIXED_VALUE_TYPE instead of struct fixed_value.
1054 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
1056 * config/avr/avr.c (CONST_FIXED_P): Remove define.
1057 * config/avr/avr.md (add<mode>3): Use CONST_FIXED_P.
1059 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
1062 * config.gcc (tm_file,avr): Add avr/avr-arch.h.
1063 * config/avr/t-avr (gen-avr-mmcu-texi): Use CC_FOR_BUILD to
1064 compile. Don't depend on TM_H. Use CFLAGS_FOR_BUILD.
1065 * config/avr/avr.h (avr_arch, base_arch_s, mcu_type_s): Source out
1067 * config/avr/avr-arch.h: ...this new file.
1068 * config/avr/gen-avr-mmcu-texi.c: Include avr-arch.h, stdio.h,
1070 * comparator: Make letters smaller than digits.
1071 * config/avr/avr-devices.c: Don't include headers if used in
1072 gen-avr-mmcu-texi.c.
1073 * doc/avr-mmcu.texi: Regenerate.
1075 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
1077 * rtl.h (CONST_FIXED_P): New predicate macro.
1079 2012-09-17 Eric Botcazou <ebotcazou@adacore.com>
1081 * tree-cfgcleanup. (cleanup_control_expr_graph) <GIMPLE_COND>: Remove
1082 code doing propagation from degenerate PHI nodes.
1083 * tree-ssa-loop-ivcanon.c (propagate_into_all_uses): New function.
1084 (propagate_constants_for_unrolling): Likewise.
1085 (tree_unroll_loops_completely): If the current loop has been unrolled
1086 and its father isn't the entire function, propagate constants within
1087 the new basic blocks by means of propagate_constants_for_unrolling.
1089 2012-09-17 Jakub Jelinek <jakub@redhat.com>
1091 PR tree-optimization/54563
1092 * tree-ssa-math-opts.c (execute_cse_sincos): Call
1093 gimple_purge_dead_eh_edges if last call has been changed.
1095 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
1098 * config/avr/avr.c (avr_out_plus_symbol): Fix typo if PLUS and PSImode.
1099 (avr_out_plus_1): Remove log comments from assembler output.
1101 2012-09-17 Ruben Buchatskiy <ruben@ispras.ru>
1103 * config/arm/vfp.md (*thumb2_movdf_vfp): Require one of the operands
1106 2012-09-16 Richard Sandiford <rdsandiford@googlemail.com>
1108 * calls.c (expand_call): Use emit_group_move for PARALLEL->PARALLEL
1111 2012-09-15 Tom de Vries <tom@codesourcery.com>
1113 * tree-vrp.c (extract_range_from_binary_expr_1): Fix bug in handling of
1114 LSHIFT_EXPR with shift range. Handle more LSHIFT_EXPR cases with shift
1117 2012-09-15 Georg-Johann Lay <avr@gjlay.de>
1120 * config/avr/avr-fixed.md (ALL2S, ALL4S, ALL24S, ALL124S,
1121 ALL124U): New mode iterators.
1122 (<code_stdname><mode>3): New insns for SS_PLUS, SS_MINUS.
1123 (<code_stdname><mode>3): New insns for US_PLUS, US_MINUS.
1124 (usneg<mode>2): New insns.
1125 (<code_stdname><mode>2): New expanders for SS_NEG, SS_ABS.
1126 (*<code_stdname><mode>2): New insns for SS_NEG, SS_ABS.
1127 * config/avr/avr-dimode.md (ALL8U, ALL8S): New mode iterators.
1128 (avr_out_plus64, avr_out_minus64): Use avr_out_plus instead.
1129 (<code_stdname><mode>3): New expanders for SS_PLUS, SS_MINUS.
1130 (<code_stdname><mode>3): New expanders for US_PLUS, US_MINUS.
1131 (<code_stdname><mode>3_insn): New insns.
1132 (<code_stdname><mode>3_const_insn): New insns.
1133 * config/avr/avr.md (cc): Add: plus. Remove: out_plus,
1134 out_plus_noclobber, minus.
1135 (length): Add: plus. Remove: out_plus, out_plus_noclobber,
1136 plus64, minus, minus64.
1137 (abelian): New code_attr.
1138 (code_stdname): Handle: ss_plus, ss_minus, ss_neg, ss_abs,
1139 us_plus, us_minus, us_neg.
1140 (*add<mode>3, add<mode>3_clobber, add<mode>3, addpsi3, sub<mode>3):
1141 Use avr_out_plus to output.
1142 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
1143 (avr_out_plus_noclobber, avr_out_minus): Remove.
1144 (avr_out_plus64, avr_out_minus64): Remove.
1145 * config/avr/avr.c (avr_out_plus_1): Add new default arguments
1146 code_sat, sign. Saturate after operation if code_sat != UNKNOWN.
1147 (avr_out_plus_symbol): New static function.
1148 (avr_out_plus): Rewrite.
1149 (adjust_insn_length): Handle: ADJUST_LEN_PLUS. Remove handling
1150 of: ADJUST_LEN_OUT_PLUS, ADJUST_LEN_PLUS64, ADJUST_LEN_MINUS,
1151 ADJUST_LEN_MINUS64, ADJUST_LEN_OUT_PLUS_NOCLOBBER.
1152 (notice_update_cc): Handle: CC_PLUS. Remove handling of: CC_MINUS,
1153 CC_OUT_PLUS, CC_OUT_PLUS_NOCLOBBER
1154 (avr_out_plus_noclobber, avr_out_minus): Remove.
1155 (avr_out_plus64, avr_out_minus64): Remove.
1156 (avr_print_operand): Print raw REGNO if 'r' is used with REG.
1158 2012-09-15 Oleg Endo <olegendo@gcc.gnu.org>
1160 * config/sh/sh.c (sh_rtx_costs): Add handling of MEM, SIGN_EXTEND,
1161 ZERO_EXTEND and PARALLEL cases.
1162 (sh_address_cost): Correct rtx parsing and tweak cost estimations.
1164 2012-09-14 Sandra Loosemore <sandra@codesourcery.com>
1166 * doc/tm.texi.in (Stack Arguments): Update obsolete references
1167 to current_function_outgoing_args_size.
1168 (Function Entry): Likewise for current_function_pops_args,
1169 current_function_pretend_args_size,
1170 current_function_outgoing_args_size, and
1171 current_function_epilogue_delay_list.
1172 (Misc): Fix garbled sentence referencing nonexistent
1173 current_function_leaf_function.
1174 * doc/tm.texi: Regenerated.
1176 2012-09-14 Dehao Chen <dehao@google.com>
1178 * tree-eh.c (goto_queue_node): New field.
1179 (record_in_goto_queue): New parameter.
1180 (record_in_goto_queue_label): New parameter.
1181 (lower_try_finally_dup_block): New parameter.
1182 (maybe_record_in_goto_queue): Update source location.
1183 (lower_try_finally_copy): Likewise.
1184 (honor_protect_cleanup_actions): Likewise.
1185 * gimplify.c (gimplify_expr): Reset the location to unknown.
1187 2012-09-14 David Edelsohn <dje.gcc@gmail.com>
1189 * configure: Regenerated.
1191 2012-09-14 Walter Lee <walt@tilera.com>
1193 * doc/invoke.texi (Option Summary): fix typesetting for -mcpu
1194 option for TILEPro and TILE-Gx.
1195 (TILE-Gx Options): Fix grammar and spellings in documentation for
1198 2012-09-14 Marc Glisse <marc.glisse@inria.fr>
1201 * fold-const.c (fold_unary_loc): Disable for VECTOR_TYPE.
1202 (fold_binary_loc): Likewise.
1203 * gimple-fold.c (and_comparisons_1): Handle VECTOR_TYPE.
1204 (or_comparisons_1): Likewise.
1206 2012-09-14 Richard Earnshaw <rearnsha@arm.com>
1209 PR rtl-optimization/54540
1210 * reload.c (find_dummy_reload): Don't use OUT as a reload reg
1211 for IN if it overlaps a fixed register.
1213 2012-09-14 Eric Botcazou <ebotcazou@adacore.com>
1215 PR rtl-optimization/44194
1216 * calls.c (expand_call): In the PARALLEL case, copy the return value
1217 into pseudos instead of spilling it onto the stack.
1218 * emit-rtl.c (adjust_address_1): Rename ADJUST into ADJUST_ADDRESS and
1219 add new ADJUST_OBJECT parameter.
1220 If ADJUST_OBJECT is set, drop the underlying object if it cannot be
1221 proved that the adjusted memory access is still within its bounds.
1222 (adjust_automodify_address_1): Adjust call to adjust_address_1.
1223 (widen_memory_access): Likewise.
1224 * expmed.c (store_bit_field_1): Call adjust_bitfield_address instead
1225 of adjust_address. Do not drop the underlying object of a MEM.
1226 (store_fixed_bit_field): Likewise.
1227 (extract_bit_field_1): Likewise. Fix oversight in recursion.
1228 (extract_fixed_bit_field): Likewise.
1229 * expr.h (adjust_address_1): Adjust prototype.
1230 (adjust_address): Adjust call to adjust_address_1.
1231 (adjust_address_nv): Likewise.
1232 (adjust_bitfield_address): New macro.
1233 (adjust_bitfield_address_nv): Likewise.
1234 * expr.c (expand_assignment): Handle a PARALLEL in more cases.
1235 (store_expr): Likewise.
1236 (store_field): Likewise.
1238 * dse.c: Fix typos in the head comment.
1240 2012-09-14 Christian Bruel <christian.bruel@st.com>
1243 * config/sh/sh-protos.h (sh_need_epilogue): Delete.
1244 (sh_can_use_simple_return_p): Declare.
1245 * config/sh/sh.c (sh_can_use_simple_return_p): Define.
1246 (sh_need_epilogue, sh_need_epilogue_known): Delete.
1247 (sh_output_function_epilogue): Remove sh_need_epilogue_known.
1248 * config/sh/sh.md (simple_return, return): Define.
1249 (epilogue): Use inline return rtl.
1250 (sh_expand_epilogue): Cleanup parameters boolean type.
1251 * config/sh/iterators.md (any_return): New iterator.
1253 2012-09-14 Christian Bruel <christian.bruel@st.com>
1255 * config/sh/predicates.md (t_reg_operand): Check REG_P for SUBREG.
1256 * config/sh/sh.c (sequence_insn_p): Check INSNP_P for SEQUENCE.
1258 2012-09-14 Jakub Jelinek <jakub@redhat.com>
1261 * config/i386/sse.md (fmai_vmfmadd_<mode>): Use (match_dup 1)
1262 instead of (match_dup 0) as second argument to vec_merge.
1263 (*fmai_fmadd_<mode>, *fmai_fmsub_<mode>): Likewise.
1264 Remove third alternative.
1265 (*fmai_fnmadd_<mode>, *fmai_fnmsub_<mode>): Likewise. Negate
1266 operand 2 instead of operand 1, but put it as first argument of fma.
1267 * config/i386/fmaintrin.h (_mm_fnmadd_sd, _mm_fnmadd_ss,
1268 _mm_fnmsub_sd, _mm_fnmsub_ss): Negate the second argument instead
1271 2012-09-14 Richard Guenther <rguenther@suse.de>
1273 PR tree-optimization/54565
1274 * passes.c (init_optimization_passes): Adjust comments.
1275 (execute_function_todo): Do not execute execute_update_addresses_taken
1276 before processing TODO_rebuild_alias.
1277 * tree-ssa-ccp.c (do_ssa_ccp): Schedule TODO_update_address_taken.
1279 2012-09-14 Richard Guenther <rguenther@suse.de>
1281 * tree-vrp.c (register_new_assert_for): Simplify for backward walk.
1282 (find_assert_locations_1): Walk the basic-block backwards, properly
1283 add/prune from live. Use live for asserts derived from stmts.
1285 2012-09-14 Marc Glisse <marc.glisse@inria.fr>
1287 * tree-ssa-forwprop.c (simplify_bitfield_ref): Call
1288 get_prop_source_stmt.
1289 (simplify_permutation): Likewise.
1290 (simplify_vector_constructor): Likewise.
1292 2012-09-14 Richard Guenther <rguenther@suse.de>
1294 * builtin-types.def (BT_FN_CONST_STRING): Add.
1295 * builtins.def (BUILT_IN_FILE, BUILT_IN_FUNCTION,
1296 BUILT_IN_LINE): New builtins.
1297 * gimplify.c (gimplify_call_expr): Expand them.
1298 * doc/extend.texi (__builtin_LINE, __builtin_FUNCTION,
1299 __builtin_FILE): Document.
1301 2012-09-13 Anthony Green <green@moxielogic.com>
1303 * config/moxie/moxie.h (LINK_SPEC): Add bi-endian support.
1304 (MULTILIB_DEFAULTS): Define.
1306 (BYTES_BIG_ENDIAN, WORDS_BIG_ENDIAN): Add bi-endian support.
1307 (TARGET_CPU_CPP_BUILTINS): Add __MOXIE_LITTLE_ENDIAN__ and
1308 __MOXIE_BIG_ENDIAN__.
1309 * config/moxie/t-moxie (MULTILIB_DIRNAMES, MULTILIB_OPTIONS): Define.
1310 * config/moxie/moxie.opt: New file.
1311 * doc/invoke.texi (Moxie Options): Add section documenting -mel
1314 2012-09-13 Paolo Carlini <paolo.carlini@oracle.com>
1315 Manuel López-Ibáñez <manu@gcc.gnu.org>
1318 * doc/invoke.texi ([Winit-self]): Document as enabled by -Wall in C++.
1320 2012-09-13 Eric Botcazou <ebotcazou@adacore.com>
1322 * config/sparc/predicates.md (input_operand): Do not consider TImode
1323 constants as 1-instruction integer constants.
1324 Use register_or_zero_operand instead of register_operand and tidy up.
1325 * config/sparc/sparc.md (movti): New expander.
1326 (movti_insn_sp64): New instruction.
1327 (movti_insn_sp64_hq): Likewise.
1328 (TImode splitters): New splitters.
1329 * config/sparc/sparc.c (sparc_expand_move) <TImode>: New case.
1330 (sparc_legitimate_address_p): Return 0 for REG+REG in TImode.
1332 * config/sparc/sparc-protos.h (arith_double_4096_operand): Delete.
1333 (arith_4096_operand): Likewise.
1334 (zero_operand): Likewise.
1335 (fp_zero_operand): Likewise.
1336 (reg_or_0_operand): Likewise.
1338 2012-09-13 Jakub Jelinek <jakub@redhat.com>
1340 * configure.ac (CXXFLAGS): Remove -O2 when not bootstrapping.
1341 * configure: Regenerated.
1343 2012-08-13 Uros Bizjak <ubizjak@gmail.com>
1345 * config/i386/i386.md (prefetch): Do not assert mode of operand 0.
1346 (*prefetch_sse_<mode>): Do not set mode of address_operand predicate.
1348 (*prefetch_sse): ... this.
1349 (*prefetch_3dnow_<mode>): Do not set mode of address_operand predicate.
1351 (*prefetch_3dnow): ... this.
1353 2012-09-13 Steven Bosscher <steven@gcc.gnu.org>
1355 * ipa-pure-const.c (state_from_flags, local_pure_const): Use
1356 current_function_name instead of lang_hooks.decl_printable_name.
1358 * function.h (fndecl_name): New prototype.
1359 * function.c (fndecl_name): New function.
1360 * vecir.h (cgraph_node_p): New standard IR VEC type.
1361 * trans-mem.c (cgraph_node_p): No need anymore to define it here.
1362 * ipa-utils.h (ipa_get_nodes_in_cycle): New prototype.
1363 * ipa-utils.c (ipa_get_nodes_in_cycle): New function.
1364 * ipa-reference.c: Don't include langhooks.h, and certainly not twice.
1365 Fix many formatting issues (long lines, short lines, spacing, etc.).
1366 (get_static_name): Use fndecl_name.
1367 (dump_static_vars_set_to_file): New function split out from propagate.
1368 (union_static_var_sets): New function, union two sets and collapse
1369 to all_module_statics as quickly as possible.
1370 (intersect_static_var_sets): New function, similar to above.
1371 (copy_static_var_set): Renamed from copy_global_bitmap and rewritten
1372 to allocate a copy on the same bitmap_obstack as the source set.
1373 (propagate_bits): Simplify, and clarify by using union_static_var_sets.
1374 (generate_summary): Remove bm_temp. Print UID of promotable globals.
1375 (read_write_all_from_decl): Use pass-by-reference, bless C++.
1376 (get_read_write_all_from_node): New function, split out from propagate.
1377 (propagate): Simplify and clarify with helper functions. Use
1378 ipa_get_nodes_in_cycle to walk all nodes in a reduced node.
1379 (ipa_reference_read_optimization_summary): Use fndecl_name instead of
1380 lang_hooks.decl_printable_name.
1382 * rtl.h (print_rtl_single_with_indent): New prototype.
1383 * print-rtl.c (print_rtl_single_with_indent): New function.
1384 * cfghooks.h (empty_block_p, split_block_before_cond_jump): New hooks.
1385 * cfghooks.c (empty_block_p, split_block_before_cond_jump): Implement.
1386 * cfgrtl.c (rtl_block_empty_p, rtl_split_block_before_cond_jump):
1387 Implement RTL specific hooks.
1388 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Register the new hooks.
1389 * tree-cfg.c (gimple_empty_block_p,
1390 gimple_split_block_before_cond_jump): Implement GIMPLE specific hooks.
1391 (gimple_cfg_hooks): Register the new hooks.
1392 * tree-ssa-phiopt.c (empty_block_p): Remove in favor of new hook.
1394 2012-09-13 Richard Guenther <rguenther@suse.de>
1396 * tree-ssa-sccvn.h (enum vn_kind): New.
1397 (vn_get_stmt_kind): Likewise.
1398 * tree-ssa-sccvn.c (vn_get_stmt_kind): New function, adjust
1400 (visit_use): Use it.
1401 * tree-ssa-pre.c (compute_avail): Likewise, simplify further.
1403 2012-09-13 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
1405 * config/i386/i386.c (processor_alias_table): Enable PTA_PRFCHW
1406 for targets bdver1, bdver2, btver1 and btver2.
1408 2012-09-13 Christophe Lyon <christophe.lyon@linaro.org>
1409 Richard Earnshaw <rearnsha@arm.com>
1411 * config/arm/arm.md (arm_rev): Factorize thumb1, thumb2 and arm
1412 variants for rev instruction..
1413 (thumb1_rev): Delete pattern.
1414 (arm_revsh): New pattern to support builtin_bswap16.
1415 (arm_rev16, bswaphi2): Likewise.
1417 2012-09-12 Teresa Johnson <tejohnson@google.com>
1419 PR gcov-profile/54487
1420 * configure.ac (HOST_HAS_F_SETLKW): Set based on compile
1421 test using F_SETLKW with fcntl.
1422 * configure, config.in: Regenerate.
1424 2012-09-12 Jan Hubicka <jh@suse.cz>
1427 * ipa-inline-analysis.c (dump_inline_hints): Dump loop stride.
1428 (set_hint_predicate): New function.
1429 (reset_inline_summary): Reset loop stride.
1430 (remap_predicate_after_duplication): New function.
1431 (remap_hint_predicate_after_duplication): New function.
1432 (inline_node_duplication_hook): Update.
1433 (dump_inline_summary): Dump stride summaries.
1434 (estimate_function_body_sizes): Compute strides.
1435 (remap_hint_predicate): New function.
1436 (inline_merge_summary): Use it.
1437 (inline_read_section): Read stride.
1438 (inline_write_summary): Write stride.
1439 * ipa-inline.c (want_inline_small_function_p): Handle strides.
1440 (edge_badness): Likewise.
1441 * ipa-inline.h (inline_hints_vals): Add stride hint.
1442 (inline_summary): Update stride.
1444 2012-09-12 Uros Bizjak <ubizjak@gmail.com>
1446 * config/i386/i386.c (x86_prefetch_sse): Change to unsigned char.
1447 * config/i386/i386.h (x86_prefetch_sse): Ditto.
1449 2012-09-12 H.J. Lu <hongjiu.lu@intel.com>
1452 * config/i386/predicates.md (x86_64_immediate_operand): Allow
1453 negative offset for UNSPEC_DTPOFF/UNSPEC_NTPOFF.
1455 2012-09-12 Jan Hubicka <jh@suse.cz>
1457 * common.opt (flto-partition): Add "max".
1458 * invoke.texi (flto-partition): Document "max"
1460 2012-09-12 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
1462 * config/i386/i386.md : Comments on fma4 instruction selection
1463 reflect requirement on register pressure based cost model.
1465 * config/i386/driver-i386.c (host_detect_local_cpu): fma4
1466 flag is set-reset as informed by the cpuid flag.
1468 * config/i386/i386.c (processor_alias_table): fma4
1469 flag is enabled for bdver2.
1471 2012-09-12 Richard Guenther <rguenther@suse.de>
1473 PR tree-optimization/54489
1474 * tree-ssa-pre.c: Include domwalk.h.
1476 (sccvn_valnum_from_value_id): New function.
1477 (debug_bitmap_sets_for): Simplify.
1478 (get_representative_for): Properly initialize the SCCVN valnum.
1479 (create_expression_by_pieces): Likewise.
1480 (insert_into_preds_of_block): Likewise.
1481 (can_PRE_operation): Remove.
1482 (make_values_for_phi): Simplify.
1483 (compute_avail): Likewise.
1484 (do_SCCVN_insertion): Remove.
1485 (eliminate_avail, eliminate_push_avail, eliminate_insert):
1487 (eliminate): Split and perform a domwalk.
1488 (eliminate_bb): Former eliminate part that is now dom-enter.
1489 (eliminate_leave_block): New function.
1490 (fini_eliminate): Likewise.
1491 (init_pre): Simplify.
1492 (fini_pre): Likewise.
1493 (execute_pre): Fold into do_pre and do_fre.
1494 (do_pre): Consume execute_pre.
1496 * Makefile.in (tree-ssa-pre.o): Add domwalk.h dependency.
1498 2012-09-12 Diego Novillo <dnovillo@google.com>
1500 * vec.h: Remove compatibility notes for previous distinction
1501 between vectors of objects and vectors of pointers.
1503 2012-09-12 Christian Bruel <christian.bruel@st.com>
1505 * config/sh/newlib.h (NO_IMPLICIT_EXTERN_C): Define.
1507 2012-09-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1509 * rtl.h (FFS, FLOAT, ABS, PC): Don't undef.
1510 * system.h (FFS, FLOAT, ABS, PC): Undef.
1512 2012-09-12 Richard Guenther <rguenther@suse.de>
1515 * common.opt (finline): Mark with Optimization.
1517 2012-09-12 Jakub Jelinek <jakub@redhat.com>
1519 * config.gcc: Obsolete picochip-*.
1521 2012-09-12 Nathan Froyd <froydnj@gcc.gnu.org>
1522 Hans-Peter Nilsson <hp@bitrange.com>
1524 * config/mmix/mmix.h (MMIX_REG_OK_STRICT): Delete.
1525 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P): Delete.
1526 (CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
1527 * config/mmix/mmix-protos.h (mmix_intval): Declare.
1528 (mmix_const_ok_for_letter_p, mmix_extra_constraint): Delete.
1529 (mmix_const_double_ok_for_letter_p): Delete.
1530 * config/mmix/constraints.md: New file.
1531 * config/mmix/mmix.md: Include it.
1532 (iordi3): Fix typo; use "I" instead of undefined "H" constraint.
1533 ("*call_real"): Update comment about not using the "p" constraint.
1534 * config/mmix/predicates.md (mmix_reg_or_8bit_operand): Use
1535 satisfies_constraint_I.
1536 (mmix_address_operand): New predicate.
1537 (mmix_symbolic_or_address_operand): Use it instead of address_operand.
1538 * config/mmix/mmix.c: #include tm-constrs.h.
1539 (mmix_intval): Delete declaration. Make non-static.
1540 (mmix_const_ok_for_letter_p, mmix_extra_constraint): Delete.
1541 (mmix_const_double_ok_for_letter_p): Delete.
1542 (mmix_legitimate_address_p): Use satisfies_constraint_I.
1543 (mmix_print_operand_address): Likewise.
1544 (mmix_emit_sp_add): Adjust to use insn_const_int_ok_for_constraint
1545 when matching "L" constraint.
1547 2012-09-11 Steven Bosscher <steven@gcc.gnu.org>
1549 * tree.h (expand_case): Move prototype ...
1550 * expr.h (expand_case): ...here.
1551 (expand_sjlj_dispatch_table): New prototype.
1552 * stmt.c: Include pointer-set.h instead of bitmap.h.
1553 (expand_case): Use a pointer set instead of a bitmap for
1554 already-seen labels. Fold label values here.
1555 (add_case_node): Don't fold label values here.
1556 (expand_sjlj_dispatch_table): New function.
1557 * except.c (sjlj_emit_dispatch_table): Use it.
1559 2012-09-11 Marc Glisse <marc.glisse@inria.fr>
1561 * tree-ssa-forwprop.c (simplify_vector_constructor): New function.
1562 (ssa_forward_propagate_and_combine): Call it.
1564 2012-09-11 Diego Novillo <dnovillo@google.com>
1566 * var-tracking.c (vt_add_function_parameter): Adjust for VEC changes.
1568 2012-09-11 Dominique Dhumieres <dominiq@lps.ens.fr>
1570 * config/darwin.c (darwin_asm_named_section): Adjust for VEC changes.
1571 (darwin_asm_dwarf_section): Likewise.
1573 2012-09-11 Martin Jambor <mjambor@suse.cz>
1575 * dwarf2out.c (dwarf2out_abstract_function): Do not change cfun.
1576 (premark_used_types): New parameter fun, use it instead of cfun.
1577 (gen_subprogram_die): Use DECL_STRUCT_FUNCTION (decl) instead of cfun,
1578 also pass it to premark_used_types.
1580 2012-09-11 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1582 * doc/sourcebuild.texi (arm_neon_v2_ok): Adjust command line.
1584 2012-09-11 Tobias Burnus <burnus@net-b.de>
1586 * doc/sourcebuild.texi (arm_neon_v2_ok): Fix @anchor.
1588 2012-09-11 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1589 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1591 * config/arm/neon.md (fma<VCVTF:mode>4): New pattern.
1592 (*fmsub<VCVTF:mode>4): Likewise.
1593 * doc/sourcebuild.texi (arm_neon_v2_ok, arm_neon_v2_hw): Document it.
1595 2012-09-11 Aldy Hernandez <aldyh@redhat.com>
1598 * tree-ssa-loop-im.c (execute_sm_if_changed_flag_set): Only set
1601 2012-09-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1603 PR tree-optimization/55492
1604 * doc/invoke.texi (max-slsr-cand-scan): New description.
1605 * gimple-ssa-strength-reduction.c (find_basis_for_candidate): Limit
1606 the time spent searching for a basis.
1607 * params.def (PARAM_MAX_SLSR_CANDIDATE_SCAN): New param.
1609 2012-09-11 Richard Guenther <rguenther@suse.de>
1611 * gimple.h (gimple_register_type): Remove.
1612 (print_gimple_types_stats): Adjust prototype.
1613 * lto-streamer.h (print_lto_report): Likewise.
1614 * lto-streamer.c (print_lto_report): Adjust.
1615 * gimple.c (gimple_types, type_hash_cache, enum gtc_mode,
1616 struct type_pair_d, lookup_type_pair, struct sccs,
1617 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
1618 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
1619 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
1620 visit, iterative_hash_name, struct type_hash_pair,
1621 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
1622 gimple_type_eq, gimple_register_type_1, gimple_register_type):
1624 (print_gimple_types_stats): Adjust.
1625 (free_gimple_type_tables): Likewise.
1627 2012-09-11 Richard Guenther <rguenther@suse.de>
1629 * graphite-scop-detection.c (move_sd_regions): Adjust for VEC changes.
1630 (scopdet_basic_block_info): Likewise.
1631 (build_scops_1): Likewise.
1632 (limit_scops): Likewise.
1634 2012-09-11 Richard Guenther <rguenther@suse.de>
1637 * gimple.c (get_base_address): Do not return NULL_TREE apart
1638 from for WITH_SIZE_EXPR.
1639 * gimple-fold.c (canonicalize_constructor_val): Do not call
1640 get_base_address when not necessary.
1642 2012-09-10 Andrew Pinski <apinski@cavium.com>
1645 * trans-mem.c (thread_private_new_memory): Handle COND_EXPR also.
1647 2012-09-10 Maxim Kuvyrkov <maxim@codesourcery.com>
1649 * config/m68k/m68k.c (m68k_sched_dfa_post_advance_cycle): Support
1650 starting scheduling from a pre-existing state.
1652 2012-09-10 Diego Novillo <dnovillo@google.com>
1654 * vec.h (vec_t::quick_push): Remove overload that accepts 'T *'.
1656 (vec_t::safe_push): Likewise.
1657 (vec_t::quick_insert): Likewise.
1658 (vec_t::lower_bound): Likewise.
1659 (vec_t::safe_insert): Likewise.
1660 (vec_t::replace): Change second argument to 'T &'.
1662 2012-09-10 Maciej W. Rozycki <macro@codesourcery.com>
1664 * config/rs6000/rs6000.md: Move a splitter next to its insn.
1666 2012-09-10 Oleg Endo <olegendo@gcc.gnu.org>
1669 * config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Set always to 1 if
1670 dynamic shifts are available.
1671 (SHIFT_COUNT_TRUNCATED): Always define to 0. Correct comment.
1672 * config/sh/sh.c (ashl_lshr_seq, ext_ashl_lshr_seq): Add comments.
1673 * config/sh/predicates.md (shift_count_operand): Allow
1674 arith_reg_operand even if TARGET_DYNSHIFT is false.
1675 * config/sh/sh.md (ashlsi3, lshrsi3): Expand library call patterns
1677 (ashlsi3_d_call, lshrsi3_d_call): New insns.
1679 2012-09-10 Richard Sandiford <rdsandiford@googlemail.com>
1681 * ira.c (setup_pressure_classes): Handle synonymous classes.
1683 2012-09-10 Marc Glisse <marc.glisse@inria.fr>
1685 * tree-ssa-forwprop.c (simplify_bitfield_ref): New function.
1686 (ssa_forward_propagate_and_combine): Call it.
1688 2012-09-10 Steve Ellcey <sellcey@mips.com>
1690 * config.gcc: Add mips*-mti-linux* target
1691 Handle with_synci like other options.
1692 * config/mips/gnu-user64.h (LINUX64_DRIVER_SELF_SPECS): New.
1693 (DRIVER_SELF_SPECS): Define in terms of LINUX64_DRIVER_SELF_SPECS.
1694 * config/mips/mips.h (MIPS_ISA_SYNCI_SPEC): New.
1695 * config/mips/mti-linux.h: New file.
1696 * config/mips/t-mti-linux: New file.
1698 2012-09-10 Marc Glisse <marc.glisse@inria.fr>
1700 * tree-ssa-forwprop.c (simplify_permutation): Handle CONSTRUCTOR.
1702 2012-09-10 Martin Jambor <mjambor@suse.cz>
1704 * params.def (PARAM_IPA_MAX_AGG_ITEMS): New parameter.
1705 * ipa-prop.c: Include params.h.
1706 (IPA_MAX_AFF_JF_ITEMS): Removed.
1707 (determine_known_aggregate_parts): Use param value of
1708 PARAM_IPA_MAX_AGG_ITEMS instead of IPA_MAX_AFF_JF_ITEMS.
1709 * Makefile.in (ipa-prop.o): Add PARAMS_H dependency.
1711 2012-09-10 Richard Guenther <rguenther@suse.de>
1713 PR tree-optimization/54520
1714 * tree-ssa-threadupdate.c (def_split_header_continue_p):
1715 Properly consider sub-loops.
1717 2012-09-10 Richard Henderson <rth@redhat.com>
1719 * config/alpha/predicates.md (small_symbolic_operand): Disallow
1722 2012-09-10 Georg-Johann Lay <avr@gjlay.de>
1725 * config/avr/avr-mcus.def (at90usb1287): Set LIBRARY_NAME to "usb1287".
1727 2012-09-10 Jan Hubicka <jh@suse.cz>
1729 * lto-cgraph.c (compute_ltrans_boundary): Do not care about aliases.
1730 * symtab.c (symtab_make_decl_local): Remove user defined visibility
1731 when making symbol local.
1733 2012-09-09 Mark Kettenis <kettenis@gnu.org>
1735 * config/openbsd-stdint.h (INTMAX_TYPE, UINTMAX_TYPE): Define.
1737 2012-09-09 Jan Hubicka <jh@suse.cz>
1739 * passes.c (ipa_write_summaries_1): Set state;
1740 do not call compute_ltrans_boundary.
1741 (ipa_write_optimization_summaries): Likewise.
1742 (ipa_write_summaries): compute_ltrans_boundary here.
1743 * lto-streamer.h (lto_symtab_encoder_d): NODES are allocated in heap.
1744 (compute_ltrans_boundary): Update prototype.
1746 2012-09-09 Ulrich Drepper <drepper@gmail.com>
1748 * config/i386/cpuid.h: Define signature_*_e[bcd]x macros for
1749 matching results of level 0 calls to __cpuid to processor
1751 * config/i386/driver-i386.c (vendor_signatures): Removed.
1752 (processor_signatures): Removed.
1753 (host_detect_local_cpu): Replace uses of now-removed SIG_*
1754 constants with the new signature_*_ebx constants.
1756 2012-09-08 Jan Hubicka <jh@suse.cz>
1758 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
1760 * tree-pass.h (cgraph_node_set_def, varpool_node_set_def): Remove
1761 forward declaration.
1762 (lto_symtab_encoder_d): Forward declare.
1763 (ipa_write_optimization_summaries): Update.
1764 * lto-cgraph.c (lto_symtab_encoder_new): Do not initialize
1765 body, initializer and in_partition.
1766 (lto_symtab_encoder_delete): Update.
1767 (lto_symtab_encoder_encode): Update.
1768 (lto_symtab_encoder_lookup): Move inline.
1769 (lto_symtab_encoder_delete_node): New function.
1770 (lto_symtab_encoder_encode_body_p, lto_set_symtab_encoder_encode_body,
1771 lto_symtab_encoder_encode_initializer_p,
1772 lto_set_symtab_encoder_encode_initializer,
1773 lto_symtab_encoder_in_partition_p,
1774 lto_symtab_encoder_in_partition_p): Update.
1775 (compute_ltrans_boundary): Take encoder as an input.
1776 * passes.c (ipa_write_summaries_1): Update.
1777 (ipa_write_summaries_1): Update.
1778 (ipa_write_summaries): Update.
1779 (ipa_write_optimization_summaries): Update.
1780 * lto-streamer.c (print_lto_report): Report number of cgraph nodes.
1781 * lto-streamer.h (lto_stats_d): Replace num_output_cgraph_nodes by
1782 num_output_symtab_nodes.
1783 (lto_encoder_entry): New structure.
1784 (struct lto_symtab_encoder_d): Reorg.
1785 (lto_symtab_encoder_delete_node): Declare.
1786 (lto_symtab_encoder_lookup): Bring inline.
1787 (compute_ltrans_boundary): Update.
1788 (lto_symtab_encoder_size): Update.
1789 (lsei_node, lsei_cgraph_node, lsei_varpool_node): Update.
1790 (lto_symtab_encoder_deref): Update.
1792 2012-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1794 * config/pa/pa.c (hppa_rtx_costs): Update costs for large
1797 2012-09-08 Andi Kleen <ak@linux.intel.com>
1799 * gcc/lto/lto.c (do_whole_program_analysis): Fix last broken patch.
1801 2012-09-08 Andi Kleen <ak@linux.intel.com>
1803 * gcc/common.opt (-fmem-report-wpa): Add
1804 * gcc/doc/invoke.texi (-fmem-report-wpa): Document.
1805 * gcc/lto/lto.c (do_whole_program_analysis): Run mem_report
1806 when mem_report_wpa is set.
1808 2012-09-07 Anthony Green <green@moxielogic.com>
1810 * config/moxie/moxie.c (moxie_expand_prologue): Optimize prologue
1811 for functions with large static stack requirements.
1812 (moxie_expand_epilogue): Use $r12 instead of $r5 for pulling saved
1813 values off of the stack.
1815 2012-09-07 Nick Clifton <nickc@redhat.com>
1817 * config/v850/v850.h (DBX_DEBUGGING_INFO): Define.
1818 (ASM_GENERATE_INTERNAL_LABEL): Define if not already provided.
1819 * config/v850/v850.c (compute_register_save_size): Always include
1821 (increment_stack): New function - emits insns to increment or
1822 decrement the stack pointer.
1823 (expand_prologue, expand_epilogue): Use it.
1824 (expand_prologue): Set the function stack size, if requested.
1825 (v850_debug_unwind_info): New function.
1826 (TARGET_DEBUG_UNWIND_INFO): Define.
1828 2012-09-07 Richard Earnshaw <rearnsha@arm.com>
1831 * tree-ssa-math-opts.c (widening_mult_conversion_strippable_p):
1832 Sign-extension of a zero-extended value can be simplified to
1833 just zero-extension.
1835 2012-09-07 Richard Guenther <rguenther@suse.de>
1838 * tree-ssa-structalias.c (handle_rhs_call): Properly clobber
1839 EAF_NOESCAPED arguments. Transitively close non-EAF_DIRECT
1840 arguments separately.
1842 2012-09-07 Steven Bosscher <steven@gcc.gnu.org>
1844 * bitmap.c (bitmap_last_set_bit): Rewrite to return the correct bit.
1846 * graphite.c (print_global_statistics): Use EDGE_COUNT instead
1848 (print_graphite_scop_statistics): Likewise.
1849 * graphite-scop-detection.c (get_bb_type): Use single_succ_p.
1850 (print_graphite_scop_statistics): Use EDGE_COUNT, not VEC_length.
1851 (canonicalize_loop_closed_ssa): Use single_pred_p.
1853 * alias.c (reg_seen): Make this an sbitmap.
1854 (record_set, init_alias_analysis): Update.
1856 * tree-ssa-coalesce.c (ssa_conflicts_dump): Fix dumping.
1858 2012-09-07 Tom de Vries <tom@codesourcery.com>
1860 PR tree-optimization/53986
1861 * tree-vrp.c (extract_range_from_multiplicative_op_1): Allow
1863 (extract_range_from_binary_expr_1): Handle LSHIFT with constant
1864 range as shift amount.
1866 2012-09-07 Segher Boessenkool <segher@kernel.crashing.org>
1868 * config/rs6000/aix43.h (RS6000_CALL_GLUE): Delete.
1869 * config/rs6000/aix51.h (RS6000_CALL_GLUE): Delete.
1870 * config/rs6000/aix52.h (RS6000_CALL_GLUE): Delete.
1871 * config/rs6000/aix53.h (RS6000_CALL_GLUE): Delete.
1872 * config/rs6000/aix61.h (RS6000_CALL_GLUE): Delete.
1873 * config/rs6000/freebsd64.h (RS6000_CALL_GLUE): Delete.
1874 * config/rs6000/linux64.h (RS6000_CALL_GLUE): Delete.
1875 * config/rs6000/rs6000.c (print_operand) ['.']: Delete.
1876 * config/rs6000/rs6000.h (RS6000_CALL_GLUE): Delete.
1877 * config/rs6000/rs6000.md (tls_gd_aix<TLSmode:tls_abi_suffix>):
1878 Replace %. with nop.
1879 (tls_gd_call_aix<TLSmode:tls_abi_suffix>): Ditto.
1880 (tls_ld_aix<TLSmode:tls_abi_suffix>): Ditto.
1881 (tls_ld_call_aix<TLSmode:tls_abi_suffix>): Ditto.
1882 (call_nonlocal_aix32): Ditto.
1883 (call_nonlocal_aix64): Ditto.
1884 (call_value_nonlocal_aix32): Ditto.
1885 (call_value_nonlocal_aix64): Ditto.
1887 2012-09-06 Andi Kleen <ak@linux.intel.com>
1889 * doc/invoke.texi (-ffat-lto-objects): Clarify that gcc-ar
1890 et.al. should be used.
1892 2012-09-06 Andi Kleen <ak@linux.intel.com>
1894 * gcc/lto-streamer.h (res_pair): Add.
1895 (lto_file_decl_data): Replace resolutions with respairs.
1897 * gcc/lto/lto.c (lto_resolution_read): Remove max_index. Add rp.
1898 Initialize respairs.
1899 (lto_file_finalize): Set up resolutions vector lazily from respairs.
1901 2012-09-06 Lawrence Crowl <crowl@google.com>
1903 * double-int.h (double_int::operator &=): New.
1904 (double_int::operator ^=): New.
1905 (double_int::operator |=): New.
1906 (double_int::mul_with_sign): Modify overflow parameter to bool*.
1907 (double_int::add_with_sign): New.
1908 (double_int::ule): New.
1909 (double_int::sle): New.
1910 (binary double_int::operator *): Remove parameter name.
1911 (binary double_int::operator +): Likewise.
1912 (binary double_int::operator -): Likewise.
1913 (binary double_int::operator &): Likewise.
1914 (double_int::operator |): Likewise.
1915 (double_int::operator ^): Likewise.
1916 (double_int::and_not): Likewise.
1917 (double_int::from_shwi): Tidy formatting.
1918 (double_int::from_uhwi): Likewise.
1919 (double_int::from_uhwi): Likewise.
1920 * double-int.c (double_int::mul_with_sign): Modify overflow parameter
1922 (double_int::add_with_sign): New.
1923 (double_int::ule): New.
1924 (double_int::sle): New.
1925 * builtins.c: Modify to use the new double_int interface.
1926 * cgraph.c: Likewise.
1927 * combine.c: Likewise.
1928 * dwarf2out.c: Likewise.
1929 * emit-rtl.c: Likewise.
1930 * expmed.c: Likewise.
1932 * fixed-value.c: Likewise.
1933 * fold-const.c: Likewise.
1934 * gimple-fold.c: Likewise.
1935 * gimple-ssa-strength-reduction.c: Likewise.
1936 * gimplify-rtx.c: Likewise.
1937 * ipa-prop.c: Likewise.
1938 * loop-iv.c: Likewise.
1939 * optabs.c: Likewise.
1940 * stor-layout.c: Likewise.
1941 * tree-affine.c: Likewise.
1942 * tree-cfg.c: Likewise.
1943 * tree-dfa.c: Likewise.
1944 * tree-flow-inline.h: Likewise.
1945 * tree-object-size.c: Likewise.
1946 * tree-predcom.c: Likewise.
1947 * tree-pretty-print.c: Likewise.
1948 * tree-sra.c: Likewise.
1949 * tree-ssa-address.c: Likewise.
1950 * tree-ssa-alias.c: Likewise.
1951 * tree-ssa-ccp.c: Likewise.
1952 * tree-ssa-forwprop.c: Likewise.
1953 * tree-ssa-loop-ivopts.c: Likewise.
1954 * tree-ssa-loop-niter.c: Likewise.
1955 * tree-ssa-phiopt.c: Likewise.
1956 * tree-ssa-pre.c: Likewise.
1957 * tree-ssa-sccvn: Likewise.
1958 * tree-ssa-structalias.c: Likewise.
1959 * tree-ssa.c: Likewise.
1960 * tree-switch-conversion.c: Likewise.
1961 * tree-vect-loop-manip.c: Likewise.
1962 * tree-vrp.c: Likewise.
1965 * varasm.c: Likewise.
1967 2012-09-06 Uros Bizjak <ubizjak@gmail.com>
1969 * configure.ac (hle prefixes): Remove .code64 directive.
1970 * configure: Regenerated.
1972 2012-09-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1974 * config/arm/arm.c: Use CONST_INT_P, CONST_DOUBLE_P, REG_P, MEM_P,
1975 LABEL_P, JUMP_P, CALL_P, NOTE_P, BARRIER_P consistently.
1976 * config/arm/arm.h: Use REG_P, MEM_P consistently.
1977 * config/arm/arm.md: Use CONST_INT_P, REG_P, MEM_P, CONST_DOUBLE_P
1979 * config/arm/neon.md: Use REG_P consistently.
1980 * config/arm/predicates.md: Use CONST_INT_P, REG_P, MEM_P consistently.
1981 * config/arm/thumb2.md: Use CONST_INT_P, REG_P consistently.
1982 * config/arm/vec-common.md: Use REG_P consistently.
1984 2012-09-06 Richard Guenther <rguenther@suse.de>
1986 PR tree-optimization/54498
1987 * tree-ssa-alias.h (get_continuation_for_phi): Add flag to
1988 abort when reaching an already visited region.
1989 * tree-ssa-alias.c (maybe_skip_until): Likewise. And do it.
1990 (get_continuation_for_phi_1): Likewise.
1991 (walk_non_aliased_vuses): When we translated the reference,
1992 abort when we re-visit a region.
1993 * tree-ssa-pre.c (translate_vuse_through_block): Adjust.
1995 2012-09-06 David Edelsohn <dje.gcc@gmail.com>
1997 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Add TLS
1999 * config/rs6000/rs6000.c (rs6000_debug_address_cost): Add new
2000 arguments to TARGET_ADDRESS_COST call.
2002 2012-09-06 Richard Guenther <rguenther@suse.de>
2004 * tree.h (MOVE_NONTEMPORAL): Remove.
2005 * tree-pretty-print.c (dump_generic_node): Remove
2006 MOVE_NONTEMPORAL handling.
2007 * expr.c (expand_expr_real_1): Likewise.
2009 2012-09-06 Richard Guenther <rguenther@suse.de>
2011 * passes.c (execute_function_todo): Call compute_may_aliases
2012 only if flag_tree_pta is set.
2014 2012-09-06 Andrew Pinski <apinski@cavium.com>
2017 * tree-inline.c (remap_gimple_op_r): Copy TREE_SIDE_EFFECTS also.
2019 2012-09-06 Jakub Jelinek <jakub@redhat.com>
2021 PR rtl-optimization/54455
2022 * sel-sched-ir.c (maybe_tidy_empty_bb): Give up if previous fallthru
2023 bb ends up with asm goto referencing bb's label.
2025 2012-09-06 Chen Liqin <liqin.gcc@gmail.com>
2027 * config/score/score.c: Remove TARGET_LEGITIMIZE_ADDRESS define and
2028 score_legitimize_address function, use compiler default code instead.
2030 2012-09-05 Jan Hubicka <jh@suse.cz>
2032 * ipa-inline.c (want_inline_small_function_p): Use
2033 INLINE_HINT_loop_iterations hint.
2035 2012-09-05 Andrew Pinski <apinski@cavium.com>
2037 * optabs.c (emit_conditional_add): Correct comment about the arguments.
2038 Remove code which might swap op2 and op3 since they cannot be swapped.
2039 * doc/md.texi (add@var{mode}cc): Fix document about how the arguments
2042 2012-09-05 Oleg Endo <olegendo@gcc.gnu.org>
2044 * hooks.c (hook_int_rtx_mode_as_bool_0): New function.
2045 * hooks.h (hook_int_rtx_mode_as_bool_0): Declare it.
2046 * output.h (default_address_cost): Add machine_mode and address space
2048 * target.def (address_cost): Likewise.
2049 * rtlanal.c (address_cost): Pass mode and address space to target hook.
2050 (default_address_cost): Add unnamed machine_mode and address space
2052 * doc/tm.texi: Regenerate.
2053 * config/alpha/alpha.c (TARGET_ADDRESS_COST): Use
2054 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
2055 * config/arm/arm.c (arm_address_cost): Add machine_mode and address
2057 * config/avr/avr.c (avr_address_cost): Likewise.
2058 * config/bfin/bfin.c (bfin_address_cost): Likewise.
2059 * config/cr16/cr16.c (cr16_address_cost): Likewise.
2060 * config/cris/cris.c (cris_address_cost): Likewise.
2061 * config/epiphany/epiphany.c (epiphany_address_cost): Likewise.
2062 * config/i386/i386.c (ix86_address_cost): Likewise.
2063 * config/ia64/ia64.c (TARGET_ADDRESS_COST): Use
2064 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
2065 * config/iq2000/iq2000.c (iq2000_address_cost): Add machine_mode and
2066 address space arguments. Pass them on in recursive invocation.
2067 * config/lm32/lm32.c (TARGET_ADDRESS_COST): Use
2068 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
2069 * config/m32c/m32c.c (m32c_address_cost): Add machine_mode and address
2071 * config/m32r/m32r.c (TARGET_ADDRESS_COST): Use
2072 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
2073 * config/mcore/mcore.c (TARGET_ADDRESS_COST): Likewise.
2074 * config/mep/mep.c (mep_address_cost): Add machine_mode and address
2076 * config/microblaze/microblaze.c (microblaze_address_cost): Likewise.
2077 * config/mips/mips.c (mips_address_cost): Likewise.
2078 * config/mmix/mmix.c (TARGET_ADDRESS_COST): Use
2079 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
2080 * config/mn10300/mn10300.c (mn10300_address_cost): Add machine_mode and
2081 address space arguments.
2082 (mn10300_rtx_costs): Pass GET_MODE (x) and MEM_ADDR_SPACE (x) to
2083 mn10300_address_cost.
2084 * config/pa/pa.c (hppa_address_cost): Add machine_mode and address
2086 * config/rs6000/rs6000.c (rs6000_debug_address_cost): Likewise.
2087 (TARGET_ADDRESS_COST): Use hook_int_rtx_mode_as_bool_0 instead of
2088 hook_int_rtx_bool_0.
2089 * config/rx/rx.c (rx_address_cost): Add machine_mode and address
2091 * config/s390/s390.c (s390_address_cost): Likewise.
2092 * config/score/score-protos.h (score_address_cost): Likewise.
2093 * config/score/score.c (score_address_cost): Likewise.
2094 * config/sh/sh.c (sh_address_cost): Likewise.
2095 * config/sparc/sparc.c (TARGET_ADDRESS_COST): Use
2096 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
2097 * config/spu/spu.c (TARGET_ADDRESS_COST): Likewise.
2098 * config/stormy16/stormy16.c (xstormy16_address_cost): Add machine_mode
2099 and address space arguments.
2100 * config/v850/v850.c (TARGET_ADDRESS_COST): Use
2101 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
2102 * config/vax/vax.c (vax_address_cost): Add machine_mode and address
2104 * config/xtensa/xtensa (TARGET_ADDRESS_COST): Use
2105 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
2107 2012-09-05 Diego Novillo <dnovillo@google.com>
2110 * vec.h (vec_t::lower_bound): Fix spelling of LESSTHAN argument.
2112 2012-09-05 Jakub Jelinek <jakub@redhat.com>
2115 * builtins.c (fold_builtin_strspn, fold_builtin_strcspn): Use
2116 build_int_cst with size_type_node instead of size_int.
2118 2012-09-05 Uros Bizjak <ubizjak@gmail.com>
2120 * config/i386/sse.md (<sse4_1>_blendv<ssemodesuffix><avxsizesuffix>):
2121 Use register_operand instead of reg_not_xmm0_operand{,_maybe_avx}.
2122 Use nonimmediate_operand instead of
2123 nonimm_not_xmm0_operand{,_maybe_avx}.
2124 (<sse4_1_avx2>_pblendvb): Ditto.
2125 (sse4_2_pcmpestr): Ditto.
2126 (*sse4_2_pcmpestr_unaligned): Ditto.
2127 (sse4_2_pcmpistr): Ditto.
2128 (*sse4_2_pcmpistr_unaligned): Ditto.
2129 * config/i386/predicates.md (reg_not_xmm0_operand): Remove predicate.
2130 (nonimm_not_xmm0_operand): Ditto.
2131 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
2132 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
2133 * config/i386/i386.md (rdpmc): Do not force operand 1 into ecx.
2135 2012-09-05 Eric Botcazou <ebotcazou@adacore.com>
2137 * bb-reorder.c: Clarify a few points in the head comment and fix
2138 long lines in other comments.
2139 (find_traces): Fix long line.
2140 (find_traces_1_round): Likewise.
2141 (better_edge_p): Likewise.
2142 (connect_traces): Likewise.
2143 (duplicate_computed_gotos): Likewise.
2144 (find_rarely_executed_basic_blocks_and_cr): Remove trailing spaces.
2145 (fix_up_fall_thru_edges): Fix formatting.
2147 2012-09-05 Richard Guenther <rguenther@suse.de>
2149 PR tree-optimization/46590
2150 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Do not
2151 update SSA form here.
2152 (canonicalize_induction_variables): Assert we do not need to
2154 (tree_unroll_loops_completely): Update SSA form here.
2155 * tree-ssa-loop-manip.c (gimple_duplicate_loop_to_header_edge):
2156 Do not verify loop-closed SSA form if SSA form is not up-to-date.
2158 2012-09-05 Georg-Johann Lay <avr@gjlay.de>
2161 * config.gcc (tm_file,target=avr-*-*): Add avr/avrlibc.h if
2162 not configured --with-avrlibc=no.
2163 (tm_defines,target=avr-*-*): Add WITH_AVRLIBC if not configured
2165 * config/avr/avrlibc.h: New file.
2166 * config/avr/avr-c.c: Build-in define __WITH_AVRLIBC__ if
2167 not configured --with-avrlibc=no.
2168 * doc/invoke.texi (AVR Built-in Macros): Document __WITH_AVRLIBC__
2170 2012-09-04 Teresa Johnson <tejohnson@google.com>
2172 * gcov-io.c (gcov_write_summary): Write out non-zero histogram
2173 entries to function summary along with an occupancy bit vector.
2174 (gcov_read_summary): Read in the histogram entries.
2175 (gcov_histo_index): New function.
2176 (void gcov_histogram_merge): Ditto.
2177 * gcov-io.h (gcov_type_unsigned): New type.
2178 (struct gcov_bucket_type): Ditto.
2179 (struct gcov_ctr_summary): Include histogram.
2180 (GCOV_TAG_SUMMARY_LENGTH): Update to include histogram entries.
2181 (GCOV_HISTOGRAM_SIZE): New macro.
2182 (GCOV_HISTOGRAM_BITVECTOR_SIZE): Ditto.
2183 * profile.c (NUM_GCOV_WORKING_SETS): Ditto.
2184 (gcov_working_sets): New global variable.
2185 (compute_working_sets): New function.
2186 (find_working_set): Ditto.
2187 (get_exec_counts): Invoke compute_working_sets.
2188 * coverage.c (read_counts_file): Merge histograms, and
2189 fix bug with accessing summary info for non-summable counters.
2190 * basic-block.h (gcov_type_unsigned): New type.
2191 (struct gcov_working_set_info): Ditto.
2192 (find_working_set): Declare.
2193 * gcov-dump.c (tag_summary): Dump out histogram.
2195 2012-09-04 Diego Novillo <dnovillo@google.com>
2198 * vec.h (vec_t::embedded_init): Move default argument value
2199 to function declaration.
2201 2012-09-04 Eric Botcazou <ebotcazou@adacore.com>
2203 * bb-reorder.c (gate_handle_reorder_blocks): Move around.
2204 (rest_of_handle_reorder_blocks): Likewise.
2205 (pass_reorder_blocks): Likewise.
2206 (gate_handle_partition_blocks): Likewise.
2208 2012-09-04 Eric Botcazou <ebotcazou@adacore.com>
2210 PR rtl-optimization/54456
2211 * sched-rgn.c (gate_handle_sched): Return 1 only if optimize > 0.
2213 2012-09-04 Diego Novillo <dnovillo@google.com>
2216 * vec.h (vec_t::alloc): Remove explicit type specification
2218 (vec_t::copy): Likewise.
2219 (vec_t::reserve): Likewise.
2220 (vec_t::reserve_exact): Likewise.
2221 (vec_t::safe_splice): Likewise.
2222 (vec_t::safe_push): Likewise.
2223 (vec_t::safe_grow): Likewise.
2224 (vec_t::safe_grow_cleared): Likewise.
2225 (vec_t::safe_insert): Likewise.
2227 2012-09-04 Richard Henderson <rth@redhat.com>
2229 * alias.c (read_dependence): Return true for ALIAS_SET_MEMORY_BARRIER.
2231 2012-09-04 Richard Guenther <rguenther@suse.de>
2233 * tree-ssa-pre.c (value_expressions): Make it a vector of
2234 bitmaps containing expression IDs.
2235 (add_to_value): Adjust.
2236 (sorted_array_from_bitmap_set): Likewise.
2237 (bitmap_set_replace_value): Likewise.
2238 (print_value_expressions): Likewise.
2239 (get_constant_for_value_id): Likewise.
2240 (get_representative_for): Likewise.
2241 (phi_translate_1): Likewise.
2242 (bitmap_find_leader): Likewise.
2243 (find_or_generate_expression): Likewise.
2244 (do_regular_insertion): Likewise.
2245 (init_pre): Likewise.
2246 (fini_pre): Likewise.
2248 2012-09-04 Diego Novillo <dnovillo@google.com>
2251 * vec.h (vec_t::copy): Add cast in call to reserve_exact.
2253 2012-09-04 Richard Guenther <rguenther@suse.de>
2255 * tree-ssa-pre.c (add_to_exp_gen): Adjust.
2256 (make_values_for_phi): Do not add to PHI_GEN for FRE.
2257 (compute_avail): Stop processing after adding all defs to
2259 (init_pre): Do not allocate not needed bitmap sets for FRE.
2261 2012-09-04 Diego Novillo <dnovillo@google.com>
2263 Rewrite VEC_* functions as member functions of vec_t.
2265 * vec.h: Update documentation.
2266 (ALONE_VEC_CHECK_INFO): Define.
2267 (ALONE_VEC_CHECK_DECL): Define.
2268 (ALONE_VEC_CHECK_PASS): Define.
2269 (struct vec_prefix): Rename field NUM to NUM_.
2270 Rename field ALLOC to ALLOC_.
2272 (struct vec_t): Rename field PREFIX to PREFIX_.
2273 Rename field VEC to VEC_.
2275 (vec_t::length): Rename from VEC_length_1. Update all users.
2276 (vec_t::empty): Rename from VEC_empty_1. Update all users.
2277 (vec_t::address): Rename from VEC_address_1. Update all users.
2279 (vec_t::last): Rename from VEC_last_1. Update all users.
2280 (vec_t::operator[]): Rename from VEC_index_1. Update all users.
2281 (vec_t::iterate): Rename from VEC_iterate_1. Update all users.
2282 (vec_t::embedded_size): Rename from VEC_embedded_size_1.
2284 (vec_t::embedded_init): Rename from VEC_embedded_init_1.
2286 (vec_t::alloc): Rename from VEC_alloc_1. Update all users.
2287 (vec_t::free): Rename from VEC_free_1. Update all users.
2288 (vec_t::copy): Rename from VEC_copy_1. Update all users.
2289 (vec_t::space): Rename from VEC_space_1. Update all users.
2290 (vec_t::reserve): Rename from VEC_reserve_1. Update all users.
2291 (vec_t::reserve_exact): Rename from VEC_reserve_exact_1.
2293 (vec_t::splice): Rename from VEC_splice_1. Update all users.
2294 (vec_t::safe_splice): Rename from VEC_safe_splice_1. Update all users.
2295 (vec_t::quick_push): Rename from VEC_quick_push_1. Update all users.
2296 (vec_t::safe_push): Rename from VEC_safe_push_1. Update all users.
2297 (vec_t::pop): Rename from VEC_pop_1. Update all users.
2298 (vec_t::truncate): Rename from VEC_truncate_1. Update all users.
2299 (vec_t::safe_grow): Rename from VEC_safe_grow_1. Update all users.
2300 (vec_t::safe_grow_cleared): Rename from VEC_safe_grow_cleared_1.
2302 (vec_t::replace): Rename from VEC_replace_1. Update all users.
2303 (vec_t::quick_insert): Rename from VEC_quick_insert_1.
2305 (vec_t::safe_insert): Rename from VEC_safe_insert_1. Update all users.
2306 (vec_t::ordered_remove): Rename from VEC_ordered_remove_1.
2308 (vec_t::unordered_remove): Rename from VEC_unordered_remove_1.
2310 (vec_t::block_remove): Rename from VEC_block_remove_1. Update all users.
2311 (vec_t::lower_bound): Rename from VEC_lower_bound_1. Update all users.
2313 2012-09-04 Steven Bosscher <steven@gcc.gnu.org>
2315 * gimple.h (gimple_build_switch): Remove.
2316 (gimple_build_switch_vec): Promote to the new gimple_build_switch.
2317 (gimple_switch_default_label): Assert the default case label is
2318 really a default case label.
2319 (gimple_switch_set_default_label): Likewise.
2320 * gimple.c (gimple_build_switch_nlabels): Make sure a default label
2321 is passed in, and simplify accordingly.
2322 (gimple_build_switch): Removed.
2323 (gimple_build_switch_vec): Rename to gimple_build_switch.
2324 * gimplify.c (gimplify_switch_expr): Update gimple_build_switch use.
2325 * gimple-pretty-print.c (dump_gimple_switch): Do not accept a NULL
2327 * stmt.c (expand_case): Simplify using the fact that every GIMPLE
2328 switch must have a default case.
2329 * tree-cfg.c (group_case_labels_stmt): Likewise.
2330 (verify_gimple_switch): Use gimple_switch_label in verifier to get
2331 the label at index 0, and verify that it is a valid default case.
2332 * except.c (sjlj_emit_dispatch_table): Rewrite construction of the
2333 switch for dispatching.
2334 * tree-eh.c (lower_try_finally_switch): Update gimple_build_switch use.
2335 (lower_eh_dispatch): Likewise.
2336 * tree-vrp.c (execute_vrp): Use gimple_switch_label to get the case
2337 label at index 0 before turning it into a default case label.
2338 * omp-low.c (expand_omp_sections): Update gimple_build_switch use.
2339 * tree-switch-conversion.c (emit_case_bit_tests): Get the default case
2340 label using gimple_switch_default_label.
2341 (collect_switch_conv_info): Likewise.
2342 (process_switch): Likewise.
2343 * doc/gimple.texi: Update documentation of gimple_build_switch.
2345 2012-09-04 Georg-Johann Lay <avr@gjlay.de>
2348 * config/avr/avr.c (avr_expand_delay_cycles): Mask operand with
2351 2012-09-04 Bin Cheng <bin.cheng@arm.com>
2354 * config/arm/arm.c (thumb1_extra_regs_pushed): Handle return value
2355 of size less than 4 bytes by using macro ARM_NUM_INTS.
2356 (thumb1_unexpanded_epilogue): Use macro ARM_NUM_INTS.
2358 2012-09-04 Richard Guenther <rguenther@suse.de>
2360 PR tree-optimization/54458
2361 * tree-ssa-threadupdate.c (thread_through_loop_header): If we
2362 turn the loop into one with multiple latches mark it so.
2364 2012-09-04 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
2367 * config/avr/avr.c (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): New
2369 (avr_allocate_stack_slots_for_args): ...this new static function.
2371 2012-09-04 Christophe Lyon <christophe.lyon@linaro.org>
2373 * config/arm/arm.c (arm_expand_builtin): Replace gen_rtx_CONST_INT
2375 (arm_emit_coreregs_64bit_shift): Likewise.
2377 2012-09-04 Christophe Lyon <christophe.lyon@linaro.org>
2379 * config/arm/arm.c (arm_evpc_neon_vext): New function.
2380 (arm_expand_vec_perm_const_1): Add call to arm_evpc_neon_vext.
2382 2012-09-04 Oleg Endo <olegendo@gcc.gnu.org>
2385 * config/sh/sh.c (prepare_cbranch_operands): Pull out comparison
2386 canonicalization code into...
2387 * (sh_canonicalize_comparison): This new function.
2388 * config/sh/sh-protos.h: Declare it.
2389 * config/sh/sh.h: Use it in new macro CANONICALIZE_COMPARISON.
2390 * config/sh/sh.md (cbranchsi4): Remove TARGET_CBRANCHDI4 check and
2391 always invoke expand_cbranchsi4.
2393 2012-09-03 Andi Kleen <ak@linux.intel.com>
2395 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Initialize
2398 2012-09-03 Andrew Pinski <apinski@cavium.com>
2401 * tree-if-conv.c (constant_or_ssa_name): New function.
2402 (fold_build_cond_expr): New function.
2403 (predicate_scalar_phi): Use fold_build_cond_expr instead of build3.
2404 (predicate_mem_writes): Likewise.
2406 2012-09-03 Marc Glisse <marc.glisse@inria.fr>
2408 * fold-const.c (fold_ternary_loc): Constant-propagate after
2409 removing dead operands.
2411 2012-09-03 Michael Matz <matz@suse.de>
2413 PR tree-optimization/46590
2414 * tree-cfg.c (gimple_duplicate_sese_region): Don't update
2416 * tree-ssa-loop-ch.c (copy_loop_headers): ... but here.
2418 2012-09-03 Sandra Loosemore <sandra@codesourcery.com>
2420 * doc/invoke.texi: Fix numerous typos and punctuation/grammatical
2421 errors throughout the file. Re-word some awkward sentences and
2424 2012-09-03 Richard Guenther <rguenther@suse.de>
2426 PR tree-optimization/54362
2427 * tree-ssa-structalias.c (find_func_aliases): Handle COND_EXPR.
2429 2012-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2431 * config/s390/s390.c (s390_loadrelative_operand_p): New function.
2432 (s390_check_qrst_address, print_operand_address): Use
2433 s390_loadrelative_operand_p instead of s390_symref_operand_p.
2434 (s390_check_symref_alignment): Accept pointer size alignment for
2436 (legitimize_pic_address): Use load relative on z10 or later.
2438 2012-09-03 Jakub Jelinek <jakub@redhat.com>
2441 * valtrack.c (dead_debug_insert_temp): Drop non-reg uses
2444 2012-09-03 Joseph Myers <joseph@codesourcery.com>
2446 * common.opt (--no-sysroot-suffix): New driver option.
2447 * doc/invoke.texi (--no-sysroot-suffix): Document.
2448 * gcc.c (driver_handle_option): Handle --no-sysroot-suffix as not
2449 needing spec processing.
2450 (main): Do not process sysroot suffixes if no_sysroot_suffix.
2452 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
2455 * common/config/sh/sh-common.c: Update copyright years.
2456 (sh_option_init_struct): Delete.
2457 (TARGET_OPTION_INIT_STRUCT): Likewise.
2459 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
2462 * config/sh/sh.md (cmpgeusi_t): Remove N alternative.
2463 Check operands[1] in split condition instead of operands[0].
2466 2012-09-02 Mark Kettenis <kettenis@openbsd.org>
2468 * config.gcc (x86_64-*-openbsd*): New target.
2469 * config.host (*-*-openbsd*): New target.
2470 * config/openbsd.h (TARGET_C99_FUNCTIONS): Define.
2471 * config/i386/openbsdelf.h: Remove some superfluous defines and
2472 group things together in a more logical fashion.
2473 (DBX_REGISTER_NUMBER): Provide a
2474 definition that works on both 32-bit and 64-bit targets.
2475 (WCHAR_TYPE_SIZE): Hardcode as 32.
2476 (NO_DOLLAR_IN_LABEL): Remove undef.
2477 (TARGET_DEFAULT): Remove.
2478 (SET_ASM_OP): Remove.
2479 (DEFAULT_PCC_STRUCT_RETURN): Undef first to prevent warning.
2480 (ASM_OUTPUT_MAX_SKIP_ALIGN): Synch with x86-64.h
2481 (DWARF2_UNWIND_INFO): Remove define.
2482 (HAVE_ENABLE_EXECUTE_STACK): Define.
2483 * config/host-openbsd.c: New file.
2484 * config/t-openbsd (USER_H): Add EXTRA_HEADERS.
2485 * config/x-openbsd: New file.
2487 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
2489 * config/sh/sh.md (*extend<mode>si2_compact_mem_disp): Pass iterated
2490 mode to sh_legitimate_index_p instead of QImode.
2492 2012-09-02 Eric Botcazou <ebotcazou@adacore.com>
2494 PR rtl-optimization/54369
2495 * config/mips/mips.c (mips_reorg): Invoke cleanup_barriers before
2496 calling dbr_schedule.
2497 * config/sparc/sparc.c (sparc_reorg): Likewise.
2499 2012-09-01 Jakub Jelinek <jakub@redhat.com>
2502 * config/i386/i386.md (*mov<mode>_insv_1_rex64, *movsi_insv_1): If
2503 operands[1] is CONST_INT_P, convert it to QImode before printing.
2505 2012-09-01 Andrew Pinski <apinski@cavium.com>
2507 * simplify-rtx.c (simplify_unary_operation_1 <case TRUNCATE>):
2508 A truncate of a memory is just loading the low part of the memory.
2510 2012-09-01 Uros Bizjak <ubizjak@gmail.com>
2514 * config/i386/i386.c (ix86_legitimate_combined_insn): New function.
2515 (TARGET_LEGITIMATE_COMBINED_INSN): New macro.
2517 2012-09-01 Uros Bizjak <ubizjak@gmail.com>
2519 * target.def (legitimate_combined_insn): New target hook.
2520 * doc/tm.texi.in (TARGET_LEGITIMATE_COMBINED_INSN): New hook.
2521 * doc/tm.texi: Regenerated.
2522 * combine.c (recog_for_combine): Call targetm.legitimate_combined_insn
2523 to allow targets to reject combined insn.
2524 * hooks.h (hook_bool_rtx_true): New.
2525 * hooks.c (hook_bool_rtx_true): Ditto.
2527 2012-08-31 Martin Jambor <mjambor@suse.cz>
2529 * ipa-inline-analysis.c (estimate_function_body_sizes): Allocate
2530 nonconstant_names after calculate_dominance_info and
2531 loop_optimizer_init.
2533 2012-08-31 Greta Yorsh <Greta.Yorsh@arm.com>
2535 * config/arm/arm.c (arm_expand_epilogue): Remove unused variable
2538 2012-08-31 Martin Jambor <mjambor@suse.cz>
2541 * ipa-inline-analysis.c (remap_predicate): Fix the offset_map
2544 2012-08-31 Martin Jambor <mjambor@suse.cz>
2546 * ipa-inline-analysis.c (phi_result_unknown_predicate): New function.
2547 (predicate_for_phi_result): Likewise.
2548 (estimate_function_body_sizes): Use the above two functions.
2550 2012-08-31 Martin Jambor <mjambor@suse.cz>
2553 * ipa-inline-analysis.c (estimate_function_body_sizes): Compute
2554 dominance info and loops whenever optimizing.
2556 2012-08-29 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2557 Richard Earnshaw <richard.earnshaw@arm.com>
2560 * config/arm/arm.c (neon_dereference_pointer): Adjust nelems by
2561 element size. Use elem_type from the formal parameter. New parameter
2563 (neon_expand_args): Adjust call to neon_dereference_pointer.
2565 2012-08-29 Steven Bosscher <steven@gcc.gnu.org>
2567 * cfg.c (dump_bb_info): Print a newline if there were no edges to dump.
2569 2012-08-29 Chung-Lin Tang <cltang@codesourcery.com>
2572 * config/mips/t-linux64 (MULTILIB_OSDIRNAMES): Change to use
2573 mapping style, add ../lib/mips16.
2574 (MULTILIB_OPTIONS,MULTILIB_DIRNAMES): Add mips16.
2575 (MULTILIB_EXCLUSIONS): Exclude mips16 when not -mabi=32.
2577 2012-08-29 Richard Sandiford <rdsandiford@googlemail.com>
2579 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_synci
2582 2012-08-29 Oleg Endo <olegendo@gcc.gnu.org>
2584 * config/sh/sh.opt (menable-tas): Rename to mtas.
2585 * doc/invoke.texi (SH options): Likewise.
2586 * config/sh/sync.md: Update comments.
2588 2012-08-29 Oleg Endo <olegendo@gcc.gnu.org>
2590 * config/sh/iterators.md: New file.
2591 * config/sh/sync.md (I124, I12, i124suffix): Delete. Replace usage
2592 with new iterators QIHISI, QIHI, bw, bwl respectively throughout
2594 * config/sh/sh.md: Include new file iterators.md.
2595 (zero_extendhisi2, zero_extendqisi2): Fold into zero_extend<mode>si2.
2596 (*zero_extendhisi2_compact, *zero_extendqisi2_compact): Fold into
2597 *zero_extend<mode>si2_compact.
2598 (*zero_extendqisi2_disp_mem, zero_extendhisi2_disp_mem): Fold into
2599 *zero_extend<mode>si2_disp_mem.
2600 (extendhisi2, extendqisi2): Fold into extend<mode>si2.
2601 (*extendqisi2_compact_reg, *extendhisi2_compact_reg): Fold into
2602 *extend<mode>si2_compact_reg.
2603 (*extendqisi2_compact_mem_disp, *extendhisi2_compact_mem_disp): Fold
2604 into *extend<mode>si2_compact_mem_disp.
2605 (*extendqisi2_compact_snd, *extendhisi2_compact_snd): Fold into
2606 *extend<mode>si2_compact_snd.
2607 (*movsi_index_disp, *movhi_index_disp): Fold with iterators and rename
2608 to *movsi_index_disp_load, *movhi_index_disp_load,
2609 *mov<mode>_index_disp_store.
2610 (*movqi_reg_reg, *movhi_reg_reg): Fold into *mov<mode>_reg_reg.
2611 (*movqi_store_mem_disp04, *movhi_store_mem_disp05): Fold into
2612 *mov<mode>_store_mem_disp04.
2613 (*movqi_store_mem_disp12, *movhi_store_mem_disp13): Fold into
2614 *mov<mode>_store_mem_disp12.
2615 (*movqi_load_mem_disp, *movhi_load_mem_disp): Fold into
2616 *mov<mode>_load_mem_disp04 and *mov<mode>_load_mem_disp12.
2618 2012-08-29 Martin Jambor <mjambor@suse.cz>
2620 * ipa-inline.h (estimate_edge_hints): Call do_estimate_edge_hints, not
2621 do_estimate_edge_time.
2623 2012-08-29 Chung-Lin Tang <cltang@codesourcery.com>
2625 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Add nomips16 asm
2626 directives, remove #ifndef __mips16 guards.
2627 * config/mips/t-linux64 (MULTILIB_OSDIRNAMES): Change to use
2628 mapping style, add ../lib/mips16.
2629 (MULTILIB_OPTIONS,MULTILIB_DIRNAMES): Add mips16.
2630 (MULTILIB_EXCLUSIONS): Exclude mips16 when not -mabi=32.
2632 2012-08-28 Walter Lee <walt@tilera.com>
2633 * confg/tilegx/tilegx.md: Fix code style.
2634 (*zero_extendsidi_truncdisi): Fix typo.
2635 * config/tilegx/tilegx.c: Fix code style.
2636 (tilegx_function_profiler): Fix typo.
2638 2012-08-28 Walter Lee <walt@tilera.com>
2640 * doc/invoke.texi: Document -mcmodel=small, -mcmodel=large.
2641 * config/tilegx/tilegx.h: Include config/tilegx/tilegx-opts.h.
2642 (CRT_CALL_STATIC_FUNCTION): Define.
2643 * config/tilegx/predicates.md (const_last_symbolic_operand):
2644 Handle UNSPEC_HW2_LAST_PCREL, UNSPEC_HW1_LAST_PLT_PCREL, and
2645 UNSPEC_HW2_LAST_PLT_PCREL.
2646 (const_symbolic_operand): Handle UNSPEC_HW1_PCREL,
2647 UNSPEC_HW0_PLT_PCREL, and UNSPEC_HW1_PLT_PCREL.
2648 * config/tilegx/tilegx.md (UNSPEC_MOV_LARGE_PCREL_STEP4): Define,
2649 and renumber the constants that follow.
2650 (UNSPEC_HW1_PCREL): Ditto.
2651 (UNSPEC_HW2_LAST_PCREL): Ditto.
2652 (UNSPEC_HW0_PLT_PCREL): Define.
2653 (UNSPEC_HW1_PLT_PCREL): Define.
2654 (UNSPEC_HW1_LAST_PLT_PCREL): Define.
2655 (UNSPEC_HW2_LAST_PLT_PCREL): Define.
2656 (mov_large_pcrel_step1): Define.
2657 (mov_large_pcrel_step2): Define.
2658 (mov_large_pcrel_step3): Define.
2659 (mov_large_pcrel_step4): Define.
2660 (mov_plt_pcrel_step1): Define.
2661 (mov_plt_pcrel_step2): Define.
2662 (mov_plt_pcrel_step3): Define.
2663 (mov_plt_pcrel_step1_32bit): Define.
2664 (mov_plt_pcrel_step2_32bit): Define.
2665 (call): Handle tilegx_cmodel == CM_LARGE, CM_LARGE_PIC.
2666 (call_value): Ditto.
2667 * config/tilegx/tilegx.opt: Include config/tilegx/tilegx-opts.h.
2668 (mcmodel): New option.
2669 (enum cmodel): Define.
2672 * config/tilegx/tilegx-opts.h: New file.
2673 * config/tilegx/tilegx-protos.h (tilegx_compute_pcrel_address):
2675 (tilegx_compute_pcrel_plt_address): Declare.
2676 * config/tilegx/tilegx.c (tilegx_option_override): Handle
2678 (tilegx_function_ok_for_sibcall): Ditto.
2679 (compute_pcrel_address): Rename to tilegx_compute_pcrel_address,
2680 and don't declare static. Handle tilegx_cmodel.
2681 (tilegx_compute_pcrel_plt_address): Define.
2682 (tilegx_legitimize_pic_address): Rename calls to
2683 compute_pcrel_address.
2684 (tilegx_delegitimize_address): Handle UNSPEC_HW1_PCREL,
2685 UNSPEC_HW2_LAST_PCREL, UNSPEC_HW0_PLT_PCREL, UNSPEC_HW1_PLT_PCREL,
2686 UNSPEC_HW1_LAST_PLT_PCREL, UNSPEC_HW2_LAST_PLT_PCREL.
2687 (load_pic_register): Rename call to compute_pcrel_address.
2688 (tilegx_print_operand): Handle UNSPEC_HW1_PCREL,
2689 UNSPEC_HW2_LAST_PCREL, UNSPEC_HW0_PLT_PCREL, UNSPEC_HW1_PLT_PCREL,
2690 UNSPEC_HW1_LAST_PLT_PCREL, UNSPEC_HW2_LAST_PLT_PCREL.
2692 2012-08-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2694 * sched-deps.c (add_dependence_list_and_free): Simplify.
2695 (flush_pending_list_and_free): Fix a hack that was fixing a hack. Free
2696 lists when add_dependence_list_and_free doesn't free them.
2698 2012-08-27 Uros Bizjak <ubizjak@gmail.com>
2701 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): Return
2702 true for TARGET_64BIT or !flag_pic.
2703 * config/i386/sync.md (*atomic_compare_and_swap_doubledi_pic): Remove.
2704 (atomic_compare_and_swap_double<mode>): Change operand 2 predicate
2705 to cmpxchg8b_pic_memory_operand. Use DWIH mode iterator.
2706 Add insn constraint. Conditionally emit xchg asm insns.
2707 (atomic_compare_and_swap<mode>): Update calls. Check only
2708 cmpxchg8b_pic_memory_operand in memory address fixup.
2710 (CASHMODE): Rename from DCASHMODE.
2711 (doublemodesuffix): Update modes.
2712 (regprefix): New mode attribute.
2714 (unspecv) <UNSPECV_CMPXCHG_{1,2,3,4}>: Remove.
2715 <UNSPECV_CMPXCHG>: New constant.
2716 (atomic_compare_and_swap<mode>_1): Rename from
2717 atomic_compare_and_swap_single<mode>. Update calls and
2718 unspec_volatile constants.
2719 (atomic_compare_and_swap<mode>_doubleword): Rename from
2720 atomic_compare_and_swap_double<mode>. Update calls and
2721 unspec_volatile constants.
2723 2012-08-27 Walter Lee <walt@tilera.com>
2725 * doc/md.texi (TILE-Gx): Fix typo.
2727 2012-08-27 Walter Lee <walt@tilera.com>
2729 * config/tilegx/tilegx.c (tilegx_function_profiler): Fix typo.
2730 * config/tilepro/tilepro.c (tilepro_function_profiler): Ditto.
2732 2012-08-27 Walter Lee <walt@tilera.com>
2734 * config/tilegx/tilegx.md (*bfins): Rename to insn_bfins.
2735 (insn_bfins): Delete.
2737 2012-08-27 Walter Lee <walt@tilera.com>
2739 * config/tilegx/sync.md (atomic_compare_and_swap_bare<mode>,
2740 atomic_exchange_bare<mode>,
2741 atomic_fetch_<fetchop_name>_bare<mode>): Set type to X1_remote.
2742 * config/tilegx/tilegx-generic.md (X1_remote): New
2744 * config/tilegx/tilegx.md (type): Add X1_remove.
2745 (insn_cmpexch<four_if_si>, insn_exch<four_if_si>,
2746 insn_fetchadd<four_if_si>, insn_fetchaddgez<four_if_si>,
2747 insn_fetchand<four_if_si>, insn_fetchor<four_if_si>): Set type to
2750 2012-08-27 Andreas Schwab <schwab@linux-m68k.org>
2752 * gdbinit.in: Fix syntax of skip command.
2754 2012-08-27 Richard Sandiford <rdsandiford@googlemail.com>
2756 * config/mips/mips.c (mips_pic_call_symbol_from_set): Check for
2757 SYMBOL_REF SET_SRCs.
2759 2012-08-27 Richard Sandiford <rdsandiford@googlemail.com>
2761 * config/mips/mips.c (vr4130_align_insns): Don't simulate
2762 ghost instructions. Assert that the required instructions exist.
2764 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
2766 * config/mips/mips.h (AVOID_CCMODE_COPIES): Update rationale for
2768 * config/mips/mips.c (machine_function): Add next_fcc.
2769 (mips_output_move): Remove handling of fcc moves.
2770 (mips_allocate_fcc): New function.
2771 (mips_emit_compare, mips_expand_vcondv2sf): Use it.
2772 (mips_hard_regno_mode_ok_p): Restrict CCmode to ST registers.
2773 Remove special case for CCmode reloads.
2774 (mips_expand_builtin_compare_1): Use mips_allocate_fcc and treat
2775 the result a fixed operand.
2776 * config/mips/mips.md (move_type): Remove lui_movf.
2777 (type, length): Remove references to it.
2778 (movcc, reload_incc, reload_outcc): Delete.
2780 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
2782 * config/mips/mips.c (mips_has_long_branch_p): New function,
2784 (mips_expand_ghost_gp_insns): ...here. Look inside sequences.
2786 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
2788 * config/mips/mips.c (r10k_safe_mem_expr_p): Use get_inner_reference.
2790 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
2792 * config/mips/mips.c (mips_rtx_costs): Add costs for CINS.
2794 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
2796 * config/mips/mips.c (mips_rtx_costs): Add missing COSTS_N_INSNS
2797 to the size cost of multiplication.
2799 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
2801 * doc/install.texi (Specific): Clarify what needs to be added to
2804 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
2806 * doc/tm.texi.in (Misc): Move descriptions of NO_DOLLAR_IN_LABEL
2807 and NO_DOT_IN_LABEL from here...
2808 (Label Output): ...to here.
2809 * doc/tm.texi: Regenerate.
2811 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
2813 * doc/invoke.texi (C++ Dialect Options): Add missing space.
2815 2012-08-25 Eric Botcazou <ebotcazou@adacore.com>
2817 PR rtl-optimization/54088
2818 * jump.c (delete_related_insns): Robustify latest change.
2820 2012-08-25 Ricardo Catalinas Jiménez <jimenezrick@gmail.com>
2822 * doc/extend.texi (__atomic Builtins): Remove space before comma.
2824 2012-08-25 Richard Sandiford <rdsandiford@googlemail.com>
2825 Andrew Pinski <apinski@cavium.com>
2827 * config/mips/mips.h (CASE_VECTOR_MODE): For not
2828 TARGET_MIPS16_SHORT_JUMP_TABLES use ptr_mode.
2829 (CASE_VECTOR_SHORTEN_MODE): Likewise.
2831 2012-08-25 Uros Bizjak <ubizjak@gmail.com>
2833 * config/i386/i386.h (FP_REG_P): Remove macro.
2834 (FP_REGNO_P): Ditto.
2835 (HARD_REGNO_NREGS): Use STACK_REGNO_P instead of FP_REGNO_P.
2836 (HARD_REGNO_NREGS_HAS_PADDING): Ditto.
2837 (ANY_FP_REGNO_P): Ditto.
2838 (HARD_REGNO_RENAME_OK): Use STACK_REGNO_P.
2839 * config/i386/i386.c (output_387_ffreep): Use STACK_REGNO_P
2840 instead of FP_REGNO_P.
2841 (ix86_hard_regno_mode_ok): Ditto.
2842 * config/i386/predicates.md (fp_register_operand): Ditto.
2843 (register_and_not_fp_reg_operand): Ditto.
2844 * config/i386/sync.md (atomic_loaddi_fpu): Use STACK_REG_P instead
2847 * reg-stack.c (get_true_reg): Use STACK_REG_P instead of FP_REG_P.
2849 2012-08-24 Jason Merrill <jason@redhat.com>
2851 * print-tree.c (print_node): Don't check TREE_LANG_FLAG_*
2852 on TREE_VEC or SSA_NAME.
2854 2012-08-24 Jakub Jelinek <jakub@redhat.com>
2857 * gimplify.c (optimize_compound_literals_in_ctor): Only recurse
2858 if init is a CONSTRUCTOR.
2860 2012-08-24 Steven Bosscher <steven@gcc.gnu.org>
2862 * tree-ssa-live.c (dump_var_map): Do not dump the partition
2863 map of virtual operands.
2865 2012-08-24 Yuri Rumyantsev <ysrumyan@gmail.com>
2867 * config/i386/i386.c (ia32_multipass_dfa_lookahead) : Add
2868 case for Atom processor.
2870 2012-08-24 Simon Baldwin <simonb@google.com>
2872 * dwarf2out.c (gen_producer_string): Omit command line switch if
2873 CL_NO_DWARF_RECORD flag set.
2874 * opts.h (CL_NO_DWARF_RECORD): New.
2875 * opt-functions.awk (switch_flags): Add NoDWARFRecord.
2876 * doc/options.texi: Document NoDWARFRecord option flag.
2878 2012-08-24 H.J. Lu <hongjiu.lu@intel.com>
2881 * dwarf2out.c (mem_loc_descriptor): Allow arg_pointer_rtx and
2882 frame_pointer_rtx for based_loc_descr.
2884 2012-08-24 Martin Jambor <mjambor@suse.cz>
2886 * predict.c (maybe_hot_frequency_p): New parameter fun. Use its decl
2887 instead of current_function_decl, use profile_status_for_function and
2888 ENTRY_BLOCK_PTR_FOR_FUNCTION with fun instead of their cfun variants.
2889 (maybe_hot_count_p): New parameter fun, use
2890 profile_status_for_function instead of its cfun_variant.
2891 (maybe_hot_bb_p): New parameter fun, checking-assert it, pass it to
2893 (maybe_hot_edge_p): Pass cfun to maybe_hot_count_p and
2894 maybe_hot_frequency_p.
2895 (probably_never_executed_bb_p): New parameter fun, use its decl
2896 instead of current_function_decl.
2897 (optimize_bb_for_size_p): Pass cfun to maybe_hot_bb_p.
2898 (rtl_profile_for_bb): Likewise.
2899 (compute_function_frequency): Pass cfun to maybe_hot_bb_p and
2900 probably_never_executed_bb_p.
2901 * tree-ssa-operands.c (ssa_operands_active): New operator fun. Use it
2903 (update_stmt_operands): Pass cfun as an argument of
2904 ssa_operands_active.
2905 (swap_tree_operands): Likewise.
2906 * gimple-iterator.c (update_modified_stmt): Likewise.
2907 (update_modified_stmts): Likewise.
2908 * tree-flow-inline.h (delink_stmt_imm_use): Likewise.
2909 * tree-ssa.c (delete_tree_ssa): Likewise.
2910 * bb-reorder.c (bb_to_key): Pass cfun to probably_never_executed_bb_p.
2911 (push_to_next_round_p): Likewise.
2912 (find_rarely_executed_basic_blocks_and_crossing_edges ): Likewise.
2913 * cfg.c: Inlude tree.h.
2914 (check_bb_profile): Use profile_status_for_function,
2915 EXIT_BLOCK_PTR_FOR_FUNCTION and ENTRY_BLOCK_PTR_FOR_FUNCTION with
2916 DECL_STRUCT_FUNCTION (current_function_decl) instead of their cfun
2918 (dump_bb_info): Pass DECL_STRUCT_FUNCTION (current_function_decl) to
2919 maybe_hot_bb_p and probably_never_executed_bb_p.
2920 * gimple-pretty-print.c (gimple_dump_bb_buff): Checking-assert that
2921 DECL_STRUCT_FUNCTION (current_function_decl) is not NULL. Pass it to
2922 dump_histograms_for_stmt.
2923 (dump_gimple_mem_ops): Pass
2924 DECL_STRUCT_FUNCTION (current_function_decl)
2925 as an argument to dump_gimple_mem_ops.
2926 * tree-cfg.c (dump_function_to_file): Rename parameter fn to fndecl.
2927 Do not change cfun. Change and restore current_function_decl.
2928 * Makefile.in (cfg.o): Include TREE_H in dependencies.
2930 2012-08-24 Georg-Johann Lay <avr@gjlay.de>
2933 * avr-modes.def (HA, SA, DA, TA, UTA): Adjust modes.
2934 * avr/avr-fixed.md: New file.
2935 * avr/avr.md: Include it.
2937 (adjust_len): Add: minus, minus64, ufract, sfract.
2938 (ALL1, ALL2, ALL4, ORDERED234): New mode iterators.
2939 (MOVMODE): Add: QQ, UQQ, HQ, UHQ, HA, UHA, SQ, USQ, SA, USA.
2940 (MPUSH): Add: HQ, UHQ, HA, UHA, SQ, USQ, SA, USA.
2941 (pushqi1, xload8_A, xload_8, movqi_insn, *reload_inqi, addqi3,
2942 subqi3, ashlqi3, *ashlqi3, ashrqi3, lshrqi3, *lshrqi3, *cmpqi,
2943 cbranchqi4, *cpse.eq): Generalize to handle all 8-bit modes in ALL1.
2944 (*movhi, reload_inhi, addhi3, *addhi3, addhi3_clobber, subhi3,
2945 ashlhi3, *ashlhi3_const, ashrhi3, *ashirhi3_const, lshrhi3,
2946 *lshrhi3_const, *cmphi, cbranchhi4): Generalize to handle all
2947 16-bit modes in ALL2.
2948 (subhi3, casesi, strlenhi): Add clobber when expanding minus:HI.
2949 (*movsi, *reload_insi, addsi3, subsi3, ashlsi3, *ashlsi3_const,
2950 ashrsi3, *ashrhi3_const, *ashrsi3_const, lshrsi3, *lshrsi3_const,
2951 *reversed_tstsi, *cmpsi, cbranchsi4): Generalize to handle all
2952 32-bit modes in ALL4.
2953 * avr-dimode.md (ALL8): New mode iterator.
2954 (adddi3, adddi3_insn, adddi3_const_insn, subdi3, subdi3_insn,
2955 subdi3_const_insn, cbranchdi4, compare_di2,
2956 compare_const_di2, ashrdi3, lshrdi3, rotldi3, ashldi3_insn,
2957 ashrdi3_insn, lshrdi3_insn, rotldi3_insn): Generalize to handle
2958 all 64-bit modes in ALL8.
2959 * config/avr/avr-protos.h (avr_to_int_mode): New prototype.
2960 (avr_out_fract, avr_out_minus, avr_out_minus64): New prototypes.
2961 * config/avr/avr.c (TARGET_FIXED_POINT_SUPPORTED_P): Define to...
2962 (avr_fixed_point_supported_p): ...this new static function.
2963 (TARGET_BUILD_BUILTIN_VA_LIST): Define to...
2964 (avr_build_builtin_va_list): ...this new static function.
2965 (avr_adjust_type_node): New static function.
2966 (avr_scalar_mode_supported_p): Allow if ALL_FIXED_POINT_MODE_P.
2967 (avr_builtin_setjmp_frame_value): Use gen_subhi3 and return new
2968 pseudo instead of gen_rtx_MINUS.
2969 (avr_print_operand, avr_operand_rtx_cost): Handle: CONST_FIXED.
2970 (notice_update_cc): Handle: CC_MINUS.
2971 (output_movqi): Generalize to handle respective fixed-point modes.
2972 (output_movhi, output_movsisf, avr_2word_insn_p): Ditto.
2973 (avr_out_compare, avr_out_plus_1): Also handle fixed-point modes.
2974 (avr_assemble_integer): Ditto.
2975 (output_reload_in_const, output_reload_insisf): Ditto.
2976 (avr_compare_pattern): Skip all modes > 4 bytes.
2977 (avr_2word_insn_p): Skip movuqq_insn, movqq_insn.
2978 (avr_out_fract, avr_out_minus, avr_out_minus64): New functions.
2979 (avr_to_int_mode): New function.
2980 (adjust_insn_length): Handle: ADJUST_LEN_SFRACT,
2981 ADJUST_LEN_UFRACT, ADJUST_LEN_MINUS, ADJUST_LEN_MINUS64.
2982 * config/avr/predicates.md (const0_operand): Allow const_fixed.
2983 (const_operand, const_or_immediate_operand): New.
2984 (nonmemory_or_const_operand): New.
2985 * config/avr/constraints.md (Ynn, Y00, Y01, Y02, Ym1, Ym2, YIJ):
2987 * config/avr/avr.h (LONG_LONG_ACCUM_TYPE_SIZE): Define.
2989 2012-08-23 Kenneth Zadeck <zadeck@naturalbridge.com>
2991 * alias.c (rtx_equal_for_memref_p): Convert constant cases.
2992 * combine.c (find_single_use_1, mark_used_regs_combine): Convert
2994 * cse.c (exp_equiv_p, canon_reg, fold_rtx, cse_process_notes_1,
2995 count_reg_usage): Convert constant cases.
2996 * cselib.c (cselib_expand_value_rtx_1): Convert to CASE_CONST_ANY.
2997 (cselib_subst_to_values): Convert constant cases.
2998 * df-scan.c (df_uses_record): Ditto.
2999 * dse.c (const_or_frame_p): Convert case statements to explicit
3000 if-then-else using mode classes.
3001 * emit-rtl.c (verify_rtx_sharing, copy_insn_1): Convert constant cases.
3002 * explow.c (convert_memory_address_addr_space): Ditto.
3003 * gcse.c (want_to_gcse_p, oprs_unchanged_p, compute_transp): Ditto.
3004 * genattrtab.c (attr_copy_rtx, clear_struct_flag): Ditto.
3005 * ira.c (equiv_init_varies_p, contains_replace_regs,
3006 memref_referenced_p, rtx_moveable_p): Ditto.
3007 * jump.c (mark_jump_label_1): Remove constant cases.
3008 (rtx_renumbered_equal_p): Convert to CASE_CONST_UNIQUE.
3009 * loop-invariant.c (check_maybe_invariant, hash_invariant_expr_1,
3010 invariant_expr_equal_p): Convert to CASE_CONST_ANY.
3011 * postreload-gcse.c (oprs_unchanged_p): Convert constant cases.
3012 * reginfo.c (reg_scan_mark_refs): Ditto.
3013 * regrename.c (scan_rtx): Ditto.
3014 * reload1.c (eliminate_regs_1, elimination_effects,
3015 scan_paradoxical_subregs): Ditto.
3016 * reload.c (operands_match_p, subst_reg_equivs): Ditto.
3017 * resource.c (mark_referenced_resources, mark_set_resources): Ditto.
3018 * rtlanal.c (rtx_unstable_p, rtx_varies_p, count_occurrences)
3019 (reg_mentioned_p, modified_between_p, modified_in_p)
3020 (volatile_insn_p, volatile_refs_p, side_effects_p, may_trap_p_1,
3021 inequality_comparisons_p, computed_jump_p_1): Ditto.
3022 * rtl.c (copy_rtx, rtx_equal_p_cb, rtx_equal_p): Ditto.
3023 * sched-deps.c (sched_analyze_2): Ditto.
3024 * valtrack.c (cleanup_auto_inc_dec): Ditto.
3025 * rtl.h: (CASE_CONST_SCALAR_INT, CASE_CONST_UNIQUE,
3026 CASE_CONST_ANY): New macros.
3028 2012-08-23 Julian Brown <julian@codesourcery.com>
3029 Sandra Loosemore <sandra@codesourcery.com>
3031 * config/mips/mips.md
3032 (UNSPEC_CASESI_DISPATCH): New.
3033 (MIPS16_T_REGNUM): New constant.
3034 (tablejump): Don't use for MIPS16_SHORT_JUMP_TABLES.
3036 (casesi_internal_mips16_<mode>): New.
3037 * config/mips/mips.c (mips16_split_long_branches): Adjust test
3038 to ignore casesi jump tables.
3039 * config/mips/mips.h (TARGET_MIPS16_SHORT_JUMP_TABLES): Update
3041 (CASE_VECTOR_MODE): Use SImode unconditionally.
3042 (CASE_VECTOR_SHORTEN_MODE): Define.
3043 (ASM_OUTPUT_ADDR_DIFF_ELT): Output word-sized addr_diff_elts
3044 when necessary for MIPS16_SHORT_JUMP_TABLES.
3046 2012-08-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3048 * config/rs6000/rs6000.c (rs6000_density_test): Free loop body.
3050 2012-08-23 H.J. Lu <hongjiu.lu@intel.com>
3053 * doc/invoke.texi: Add -da and remove -dm.
3055 2012-08-23 Richard Guenther <rguenther@suse.de>
3057 * tree-vect-stmts.c (vect_finish_stmt_generation): Update
3060 2012-08-23 Jakub Jelinek <jakub@redhat.com>
3062 * tree.c (copy_node_stat): Clear DECL_STRUCT_FUNCTION.
3064 2012-08-23 Mingjie Xing <mingjie.xing@gmail.com>
3066 * doc/gty.texi: Fix typo.
3068 2012-08-23 Richard Guenther <rguenther@suse.de>
3070 * tree-ssa-loop-manip.c (add_exit_phis_var): Allow virtual operands.
3071 (find_uses_to_rename_use): Likewise.
3072 (find_uses_to_rename_bb): Likewise.
3073 (find_uses_to_rename_stmt): Walk over all operands.
3075 2012-08-22 Oleg Endo <olegendo@gcc.gnu.org>
3078 * config/sh/predicates (p27_rshift_count_operand,
3079 not_p27_rshift_count_operand): New predicates.
3080 * config/sh/sh.c (sh_ashlsi_clobbers_t_reg_p,
3081 sh_lshrsi_clobbers_t_reg_p, sh_dynamicalize_shift_p): Handle special
3082 case when shift amount is 31.
3083 (gen_ashift): Emit gen_shlr instead of gen_lshrsi3_m.
3084 * config/sh/sh.md (ashlsi3_d): Set type to 'dyn_shift' instead
3086 (ashlsi_c): Rename to shll. Adapt calls to gen_ashlsi_c throughout
3088 (lshrsi3): Remove clobber from expander. Use shift_count_operand
3089 instead of nonmemory_operand predicate for second operand. Add
3090 handling of case lshrsi3_n_clobbers_t.
3091 (lshrsi3_k): Use p27_rshift_count_operand for second operand.
3092 (lshrsi3_d): Make insn_and_split. Split dynamic shift to constant
3093 shift sequences if beneficial.
3094 (lshrsi3_n): Make insn_and_split. Split constant shift sequence to
3095 dynamic shift if beneficial.
3096 (lshrsi3_n_clobbers_t): New insn_and_split.
3097 (lshrsi3_m): Delete.
3099 2012-08-22 Steven Bosscher <steven@gcc.gnu.org>
3101 * tracer.c (mark_bb_seen): Use SBITMAP_SIZE.
3103 * alias.c (MAX_ALIAS_LOOP_PASSES): Update comment with rationale,
3104 or rather a lack thereof.
3105 (init_alias_analysis): Propagate the latest information across
3106 the CFG in topological order to propagate as far as possible in
3107 each iteration. Ignore debug insns.
3109 2012-08-22 H.J. Lu <hongjiu.lu@intel.com>
3111 * doc/invoke.texi: Document -mlong-double-64/-mlong-double-80.
3113 * config/i386/i386.c (flag_opts): Add -mlong-double-64.
3114 (TARGET_HAS_BIONIC): Default long double to 64-bit for Bionic.
3116 * config/i386/i386.h (LONG_DOUBLE_TYPE_SIZE): Use 64 if
3117 TARGET_LONG_DOUBLE_64 is true.
3118 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New macro.
3119 (WIDEST_HARDWARE_FP_SIZE): Defined to 80.
3121 * config/i386/i386.opt (mlong-double-80): New option.
3122 (mlong-double-64): Likewise.
3124 * config/i386/i386-c.c (ix86_target_macros): Define
3125 __LONG_DOUBLE_64__ for TARGET_LONG_DOUBLE_64.
3127 2012-08-22 H.J. Lu <hongjiu.lu@intel.com>
3130 * config/i386/i386.c (ix86_split_to_parts): Replace
3131 REAL_VALUE_TO_TARGET_LONG_DOUBLE with real_to_target.
3133 2012-08-22 Richard Guenther <rguenther@suse.de>
3135 * tree-vectorizer.c (vectorize_loops): Do not call
3136 mark_virtual_operands_for_renaming.
3137 * tree-vect-slp.c (vect_slp_transform_bb): Likewise.
3138 Do not update SSA form here.
3140 2012-08-22 Dodji Seketeli <dodji@redhat.com>
3142 * tree.h (TREE_NOTHROW): Use the base.nothrow_flag.
3144 2012-08-22 Richard Guenther <rguenther@suse.de>
3146 PR tree-optimization/46590
3147 * tree-ssa-alias.h (get_continuation_for_phi): Add alias query
3148 counter output argument.
3149 (walk_non_aliased_vuses): Add alias query counter argument
3150 to the walker callback.
3151 * tree-ssa-alias.c (maybe_skip_until): Add alias query counter
3152 output argument and count alias queries.
3153 (get_continuation_for_phi_1): Likewise.
3154 (get_continuation_for_phi): Likewise.
3155 (walk_non_aliased_vuses): Add alias query counter argument
3156 to the walker callback and allow it to abort the walk by
3158 * tree-ssa-pre.c (translate_vuse_through_block): Adjust.
3159 * tree-ssa-sccvn.c (vn_reference_lookup_2): Add alias query
3160 counter parmeter, abort walk if that is bigger than
3161 --param sccvn-max-alias-queries-per-access.
3162 * params.def (sccvn-max-alias-queries-per-access): New param.
3163 * doc/invoke.texi (sccvn-max-alias-queries-per-access): Document.
3165 2012-08-22 Richard Guenther <rguenther@suse.de>
3167 * tree-ssa-loop-ch.c (copy_loop_headers): Remove redundant checking.
3168 * tree-into-ssa.c (initialize_flags_in_bb): Use gcc_checking_assert
3169 instead of gcc_assert.
3170 (mark_block_for_update): Likewise.
3171 (add_new_name_mapping): Likewise.
3172 (mark_def_sites): Likewise.
3173 (insert_phi_nodes_for): Likewise.
3174 (rewrite_debug_stmt_uses): Likewise.
3175 (rewrite_stmt): Likewise.
3176 (maybe_register_def): Likewise.
3177 (rewrite_update_phi_arguments): Likewise.
3178 (rewrite_update_enter_block): Likewise.
3179 (mark_def_interesting): Likewise.
3180 (prepare_def_site_for): Likewise.
3181 (insert_updated_phi_nodes_for): Likewise.
3183 2012-08-22 Jakub Jelinek <jakub@redhat.com>
3185 * tree-vect-loop.c (vect_transform_loop): Initialize
3186 check_profitability to false.
3188 * tree-predcom.c (try_combine_chains): Free the worklist vector
3191 2012-08-22 Marc Glisse <marc.glisse@inria.fr>
3193 PR tree-optimization/54317
3194 * tree-vrp.c (extract_range_from_binary_expr_1): Test for
3195 double_int overflow.
3198 2012-08-22 Jakub Jelinek <jakub@redhat.com>
3200 * tree-vrp.c (find_assert_locations): Skip also edges
3201 from the entry block.
3203 * tree-vect-loop-manip.c (slpeel_make_loop_iterate_ntimes): Call
3204 free_stmt_vec_info on orig_cond after gsi_removing it.
3205 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Always
3206 free body_cost_vec vector.
3207 (vect_analyze_data_refs): If gather is unsuccessful,
3209 * tree-inline.c (tree_function_versioning): Free
3210 old_transforms_to_apply vector.
3212 2012-08-22 Steven Bosscher <steven@gcc.gnu.org>
3214 * tree-ssa-coalesce.c (struct ssa_conflicts_d): Make contents
3215 of this a VEC and add a bitmap obstack.
3216 (ssa_conflicts_new): Allocate the obstack and grow the VEC cleared
3218 (ssa_conflicts_delete): Free the VEC and release the obstack.
3219 (ssa_conflicts_test_p, ssa_conflicts_test_p, ssa_conflicts_add_one,
3220 ssa_conflicts_merge, ssa_conflicts_dump): Update for above changes.
3221 (truct live_track_d): Add another bitmap obstack here.
3222 (new_live_track): Initialize it and use it for all bitmaps.
3223 (delete_live_track): Don't free the bitmaps one at a time, just
3224 release the obstack.
3225 (create_outofssa_var_map): Fix to conform to GCC code style rules.
3227 2012-08-21 Nathan Froyd <froydnj@gcc.gnu.org>
3229 * config/m32c/constraints.md: New file.
3230 * config/m32c/t-m32c (MD_FILES): Add constraints.
3231 * config/m32c/m32c-protos.h (m32c_const_ok_for_constraint_p): Delete.
3232 (m32c_extra_address_constraint, m32c_extra_memory_constraint): Delete.
3233 (m32c_reg_class_from_constraint): Delete.
3234 (m32c_extra_constraint_p, m32c_extra_constraint_p2): Delete.
3235 (m32c_matches_constraint_p): Declare.
3236 * config/m32c/m32c.h (CONSTRAINT_LEN): Delete.
3237 (REG_CLASS_FROM_CONSTRAINT): Delete.
3238 (CONST_OK_FOR_CONSTRAINT_P): Delete.
3239 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Delete.
3240 (EXTRA_CONSTRAINT_STR): Delete.
3241 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Delete.
3242 * config/m32c/m32c.c: Include tm-constrs.h
3243 (m32c_reg_class_from_constraint): Delete.
3244 (m32c_const_ok_for_constraint_p): Delete.
3245 (m32c_extra_constraint_p2): Rename to...
3246 (m32c_matches_constraint_p): ...this. Make it return bool. Tweak
3248 (m32c_extra_constraint_p): Delete.
3249 (m32c_extra_address_constraint, m32c_extra_memory_constraint): Delete.
3250 (m32c_split_move): Use satisfies_constraint_Ss.
3251 * config/m32c/predicates.md (memsym_operand): Use
3252 satisfies_constraint_Si.
3253 (memimmed_operand): Use satisfies_constraint_Sp.
3254 (m32c_psi_scale, m32c_1bit8_operand): Use satisfies_constraint_Ilb.
3255 (m32c_1bit16_operand): Use satisfies_constraint_Ilw.
3256 (m32c_1mask8_operand): Use satisfies_constraint_ImB.
3257 (m32c_1mask16_operand): Use satisfies_constraint_Imw.
3259 2012-08-21 Nathan Froyd <froydnj@gcc.gnu.org>
3261 * config/mep/mep.h (REG_CLASS_FROM_CONSTRAINT): Delete.
3262 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
3263 (CONSTRAINT_LEN, EXTRA_CONSTRAINT): Delete.
3264 * config/mep/mep.c (mep_reg_class_from_constraint): Delete.
3265 (mep_const_ok_for_letter_p, mep_extra_constraint): Delete.
3266 * config/mep/mep-protos.h (mep_reg_class_from_constraint): Delete.
3267 (mep_const_ok_for_letter_p, mep_extra_constraint): Delete.
3269 2012-08-21 Oleg Endo <olegendo@gcc.gnu.org>
3271 * config/sh/sh.md (cmpeqdi_t, cmpgtdi_t, cmpgedi_t, cmpgeudi_t,
3272 cmpgtudi_t, *movsicc_t_false, *movsicc_t_true, divsi_inv20, negsi_cond,
3273 truncdihi2, ic_invalidate_line_i, ic_invalidate_line_sh4a,
3274 ic_invalidate_line_media, movdf_i4, calli_pcrel, call_valuei,
3275 call_valuei_pcrel, sibcalli_pcrel, sibcall_compact,
3276 sibcall_valuei_pcrel, sibcall_value_compact, casesi_worker_1,
3277 casesi_worker_2, bandreg_m2a, borreg_m2a, bxorreg_m2a, sp_switch_1,
3278 sp_switch_2, stack_protect_set_si, stack_protect_set_si_media,
3279 stack_protect_set_di_media, stack_protect_test_si,
3280 stack_protect_test_si_media, stack_protect_test_di_media): Convert to
3281 multi-line asm output strings.
3282 (divsi_inv_qitable, divsi_inv_hitable): Use single-alternative asm
3284 (*andsi3_bclr, rotldi3_mextr, rotrdi3_mextr, calli,
3285 call_valuei_tbr_rel, movml_push_banked, movml_pop_banked, bclr_m2a,
3286 bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a, bldsign_m2a,
3287 bld_reg, *bld_regqi, band_m2a, bor_m2a, bxor_m2a, mextr_rl, *mextr_lr):
3288 Use tab char instead of '\\t'.
3289 (iordi3): Use braced string.
3290 (*movsi_pop): Use tab chars instead of spaces.
3292 2012-08-21 Oleg Endo <olegendo@gcc.gnu.org>
3295 * config/sh/sh.md (*movhi_index_disp): Add support for SH2A
3298 2012-08-21 H.J. Lu <hongjiu.lu@intel.com>
3301 * df-scan.c (df_bb_verify): Restore df_free_collection_rec call
3302 inside the insn traversal loop.
3304 * vec.h (vec_reserve): Remove the stack allocation check.
3306 2012-08-21 Marc Glisse <marc.glisse@inria.fr>
3308 * fold-const.c (fold_ternary_loc): Detect identity permutations.
3309 Canonicalize permutations more.
3310 * tree-ssa-forwprop.c (is_combined_permutation_identity): New function.
3311 (simplify_permutation): Likewise.
3312 (ssa_forward_propagate_and_combine): Call it.
3314 2012-08-21 Richard Guenther <rguenther@suse.de>
3316 * tree-ssa-loop-im.c (tree_ssa_lim_finalize): Properly free
3317 the affine expansion cache.
3318 * tree-ssa-dom.c (free_expr_hash_elt_contents): New function,
3320 (free_expr_hash_elt): ... this one.
3321 (record_cond): Properly free a not needed hashtable element.
3322 (lookup_avail_expr): Likewise.
3323 * tree-into-ssa.c (init_ssa_renamer): Specify a free function
3324 for the var_infos hashtable.
3325 (update_ssa): Likewise.
3327 2012-08-21 Richard Guenther <rguenther@suse.de>
3329 * alloc-pool.c (pool_alloc): Fix valgrind annotation.
3330 * tree.h: Fix typo and complete flags documentation.
3332 2012-08-21 Richard Guenther <rguenther@suse.de>
3334 * tree.h (struct tree_base): Add union to make it possible to
3335 re-use the upper 4 bytes for tree codes that do not need as
3336 many flags as others. Move visited and default_def_flag to
3337 common bits section in exchange for saturating_flag and
3338 unsigned_flag. Add SSA name version and tree vec length
3340 (struct tree_vec): Remove length field here.
3341 (struct tree_ssa_name): Remove version field here.
3343 2012-08-20 Jan Hubicka <jh@suse.cz>
3346 * ipa-inline.c (want_inline_small_function_p): Take loop_iterations
3348 (edge_badness): Likewise.
3349 * ipa-inline.h (inline_hints_vals): Add INLINE_HINT_loop_iterations.
3350 (inline_summary): Add loop_iterations.
3351 * ipa-inline-analysis.c: Include tree-scalar-evolution.h.
3352 (dump_inline_hints): Dump loop_iterations.
3353 (reset_inline_summary): Free loop_iterations.
3354 (inline_node_duplication_hook): Update loop_iterations.
3355 (dump_inline_summary): Dump loop_iterations.
3356 (will_be_nonconstant_expr_predicate): New function.
3357 (estimate_function_body_sizes): Analyze loops.
3358 (estimate_node_size_and_time): Set hint loop_iterations.
3359 (inline_merge_summary): Merge loop iterations.
3360 (inline_read_section): Stream in loop_iterations.
3361 (inline_write_summary): Stream out loop_iterations.
3363 2012-08-20 Florian Weimer <fweimer@redhat.com>
3366 * call.c (build_operator_new_call): Add size_check argument and
3368 * cp-tree.h (build_operator_new_call): Adjust declaration.
3369 * init.c (build_new_1): Compute array size check and apply it.
3371 2012-08-20 Oleg Endo <olegendo@gcc.gnu.org>
3374 * config/sh/sh.md (rotcr, *rotcr, shar, shlr): New insns and splits.
3375 (ashrdi3_k, lshrdi3_k): Rewrite as insn_and_split.
3376 * config/sh/sh.c (sh_lshrsi_clobbers_t_reg_p): New function.
3377 * config/sh/sh-protos.h (sh_lshrsi_clobbers_t_reg_p): Declare it.
3379 2012-08-20 Oleg Endo <olegendo@gcc.gnu.org>
3382 * config/sh/sh.md (*cset_zero): New insns.
3384 2012-08-20 Mark Wielaard <mjw@redhat.com>
3386 * dwarf2out.h (enum dw_val_class): Add dw_val_class_high_pc.
3387 * dwarf2out.c (dw_val_equal_p): Handle dw_val_class_high_pc.
3388 (add_AT_low_high_pc): New function.
3389 (AT_lbl): Handle dw_val_class_high_pc.
3390 (print_die): Likewise.
3391 (attr_checksum): Likewise.
3392 (attr_checksum_ordered): Likewise.
3393 (same_dw_val_p): Likewise.
3394 (size_of_die): Likewise.
3395 (value_format): Likewise.
3396 (output_die): Likewise.
3397 (gen_subprogram_die): Use add_AT_low_high_pc.
3398 (add_high_low_attributes): Likewise.
3399 (dwarf2out_finish): Likewise.
3401 2012-08-20 Jakub Jelinek <jakub@redhat.com>
3403 PR rtl-optimization/54294
3404 * fwprop.c (all_uses_available_at): Ignore debug insns in between
3405 def_insn and target_insn when checking whether the shortcut is
3408 2012-08-20 Eric Botcazou <ebotcazou@adacore.com>
3410 * config/sparc/sparc.h (MAX_FIXED_MODE_SIZE): Define.
3412 2012-08-20 Patrick Marlier <patrick.marlier@gmail.com>
3415 * omp-low.c (lower_omp_1): Handle GIMPLE_TRANSACTION.
3417 2012-08-20 Richard Earnshaw <rearnsha@arm.com>
3420 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Delete rhs_code
3421 declaration and setter.
3423 2012-08-20 Richard Earnshaw <rearnsha@arm.com>
3426 * tree-ssa-math-opts.c (widening_mult_conversion_strippable_p):
3428 (is_widening_mult_rhs_p): Use it.
3430 2012-08-20 Joseph Myers <joseph@codesourcery.com>
3432 * configure.ac (ffs): Check for declaration.
3433 * configure, config.in: Regenerate.
3435 2012-08-20 Richard Guenther <rguenther@suse.de>
3437 * tree-flow.h (register_new_name_mapping): Remove.
3438 * tree-into-ssa.c (register_new_name_mapping): Likewise.
3439 (add_new_name_mapping): Do not push/pop timevar here.
3440 (create_new_def_for): Instead do it here. Initialize
3441 update-ssa here, handle a NULL def.
3442 * tree-vrp.c (build_assert_expr_for): Use create_new_def_for.
3444 2012-08-20 Richard Guenther <rguenther@suse.de>
3446 PR tree-optimization/54327
3447 * gimple-fold.c (get_maxval_strlen): Do not walk use-def chains
3448 if the use is registered for SSA update.
3450 2012-08-20 Jakub Jelinek <jakub@redhat.com>
3452 PR tree-optimization/54321
3453 * tree-ssa-forwprop.c (simplify_builtin_call): Pass 0 instead of 1
3454 as second argument to tree_low_cst call on val2.
3456 2012-08-20 Richard Guenther <rguenther@suse.de>
3458 * gimple.h (gimple_statement_base): Annotate with GTY chain_next.
3460 2012-08-20 Richard Guenther <rguenther@suse.de>
3463 * genoutput.c (note_constraint): Properly use CONST_CAST.
3465 2012-08-19 Nick Clifton <nickc@redhat.com>
3468 * config/arm/mmintrin.h: Remove spurious #endif.
3470 2012-08-18 Jan-Benedict Glaw <jbglaw@lug-owl.de>
3472 * config/avr/avr-log.c (avr_log_vadump): Properly use
3473 int-promoted enum values.
3474 * config/avr/avr.h (struct mcu_type_s): Change `arch' from
3475 int to enum avr_arch.
3476 * config/avr/gen-avr-mmcu-texi.c (main): Use correct initializer.
3478 2012-08-18 Jan Hubicka <jh@suse.cz>
3481 * ipa-inline.c (want_inline_small_function_p): Bypass
3482 inline limits for hinted functions.
3483 (edge_badness): Dump hints; decrease badness for hinted funcitons.
3484 * ipa-inline.h (enum inline_hints_vals): New enum.
3485 (inline_hints): New type.
3486 (edge_growth_cache_entry): Add hints.
3487 (dump_inline_summary): Update.
3488 (dump_inline_hints): Declare.
3489 (do_estimate_edge_hints): Declare.
3490 (estimate_edge_hints): New inline function.
3491 (reset_edge_growth_cache): Update.
3492 * predict.c (cgraph_maybe_hot_edge_p): Do not ice on indirect edges.
3493 * ipa-inline-analysis.c (dump_inline_hints): New function.
3494 (estimate_edge_devirt_benefit): Return true when function should be
3496 (estimate_calls_size_and_time): New hints argument; set it when
3497 devritualization happens.
3498 (estimate_node_size_and_time): New hints argument.
3499 (do_estimate_edge_time): Cache hints.
3500 (do_estimate_edge_growth): Update.
3501 (do_estimate_edge_hints): New function
3503 2012-08-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3506 * expmed.c (expand_mult): Skip synth_mult for negative coefficients
3507 if the mode is larger than a wide int and it is too costly to multiply
3508 by a positive multiplier and negate the result.
3510 2012-08-18 Steven Bosscher <steven@gcc.gnu.org>
3512 * sparseset.c (sparseset_alloc): Use non-clearing allocation. Tell
3513 valgrind not to worry about reading from unitialized memory.
3515 2012-08-18 Steven Bosscher <steven@gcc.gnu.org>
3518 * dse.c (dse_step7): Don't free kill_on_calls bitmap, it is
3519 freed when its obstack is release.
3521 2012-08-18 Andrew Pinski <pinskia@gmail.com>
3523 * alloc-pool.c (pool_alloc): Add valgrind markers.
3524 (pool_free): Likewise.
3526 2012-08-17 Walter Lee <walt@tilera.com>
3528 * config/tilegx/feedback.h (FEEDBACK_ENTER_EXPLICIT): Define.
3529 (FEEDBACK_ENTER): Define.
3530 (FEEDBACK_REENTER): Define.
3531 (FEEDBACK_ENTRY): Define.
3532 * config/tilepro/feedback.h: (FEEDBACK_ENTER_EXPLICIT): Define.
3533 (FEEDBACK_ENTER): Define.
3534 (FEEDBACK_REENTER): Define.
3535 (FEEDBACK_ENTRY): Define.
3537 2012-08-17 H.J. Lu <hongjiu.lu@intel.com>
3538 Gary Funck <gary@intrepid.com>
3541 * config/i386/i386.c (ix86_member_type_forces_blk): New function.
3542 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
3544 * config/i386/i386.h (MAX_FIXED_MODE_SIZE): New macro.
3546 2012-08-17 Marc Glisse <marc.glisse@inria.fr>
3548 * simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of
3551 2012-08-17 H.J. Lu <hongjiu.lu@intel.com>
3553 * stor-layout.c (compute_record_mode): Replace
3554 MEMBER_TYPE_FORCES_BLK with targetm.member_type_forces_blk.
3555 (layout_type): Likewise.
3557 * system.h: Poison MEMBER_TYPE_FORCES_BLK.
3559 * target.def (member_type_forces_blk): New target hook.
3561 * targhooks.c (default_member_type_forces_blk): New.
3562 * targhooks.h (default_member_type_forces_blk): Likewise.
3564 * doc/tm.texi.in (MEMBER_TYPE_FORCES_BLK): Removed.
3565 (TARGET_MEMBER_TYPE_FORCES_BLK): New hook.
3566 * doc/tm.texi: Regenerated.
3568 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Removed.
3570 * config/ia64/ia64.c (ia64_member_type_forces_blk): New function.
3571 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
3573 * config/rs6000/rs6000.c (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
3574 (rs6000_member_type_forces_blk): New function.
3576 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Removed.
3578 * config/xtensa/xtensa.c (xtensa_member_type_forces_blk): New function.
3579 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
3581 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Removed.
3583 2012-08-17 Diego Novillo <dnovillo@google.com>
3586 * configure.ac: Add libintl.h to AC_CHECK_HEADERS list.
3587 * config.in: Regenerate.
3588 * configure: Regenerate.
3589 * intl.h: Always include libintl.h if HAVE_LIBINTL_H is set.
3591 2012-08-17 Richard Guenther <rguenther@suse.de>
3593 * bitmap.h (struct bitmap_element_def): GTY annotate next/prev.
3594 (struct bitmap_head_def): GTY skip current field.
3596 2012-08-17 Steven Bosscher <steven@gcc.gnu.org>
3599 * tree-ssa-loop-im.c (lim_bitmap_obstack): New bitmap_obstack.
3600 (memref_free): Don't free the bitmaps individually here.
3601 (mem_ref_alloc): Allocate the bitmaps on the new bitmap obstack.
3602 (analyze_memory_references): Likewise.
3603 (tree_ssa_lim_initialize): Initialize the new bitmap obstack.
3604 (tree_ssa_lim_finalize): Release it.
3605 * dse.c (dse_bitmap_obstack): New bitmap obstack.
3606 (dse_obstack): New obstack.
3607 (get_group_info): Allocate the bitmaps on the new bitmap obstack.
3608 (dse_step0): Allocate the scratch bitmap on reg_obstack. Initialize
3609 the new bitmap obstack and normal obstack. Use XNEWVEC for bb_table.
3610 (record_store): Allocate regs_set on reg_obstack.
3611 (dse_step1): Allocate regs_live on reg_obstack.
3612 (dse_step2_init): Allocate offset_map_n and offset_map_p on the new
3614 (dse_step3_scan): Allocate bitmaps on the new bitmap obstack.
3615 (dse_step3): Likewise.
3616 (dse_confluence_0): Likewise.
3617 (dse_confluence_n): Likewise.
3618 (dse_transfer_function): Likewise.
3619 (dse_step7): Destroy the new obstacks, and everything allocated on
3620 them, in one big sweep.
3621 (rest_of_handle_dse): Update.
3622 * cfgexpand.c (stack_var_bitmap_obstack): New bitmap obstack.
3623 (add_stack_var_conflict): Allocate bitmaps on it.
3624 (add_scope_conflicts_1): Likewise.
3625 (add_scope_conflicts): Likewise.
3626 (update_alias_info_with_stack_vars): Likewise.
3627 (init_vars_expansion): Move TREE_USED fiddling expand_used_vars.
3628 Initialize the new bitmap obstack.
3629 (fini_vars_expansion): Release it.
3630 (estimated_stack_frame_size): Use init_vars_expansion to set things up
3631 and always clean up at the end.
3632 (expand_used_vars): Do the TREE_USED trickery here. Always call
3633 fini_vars_expansion.
3634 * tree-ssa-live.h (struct tree_live_info_d): Make livein and liveout
3635 arrays of bitmap_head to avoid one indirection per bitmap access.
3636 (live_on_entry, live_on_exit, live_var_map, live_merge_and_clear,
3637 make_live_on_entry): Update.
3638 * tree-ssa-live.c (partition_view_bitmap): Don't double-free 'used'.
3639 (liveness_bitmap_obstack): New bitmap obstack.
3640 (remove_unused_locals): Use it to allocate all bitmaps on. Update
3641 for livein/liveout changes in tree-ssa-live.h.
3642 (delete_tree_live_info): Release the bitmap obstack.
3643 (loe_visit_block, live_worklist, set_var_live_on_entry,
3644 calculate_live_on_exit, dump_live_info): Update.
3645 (calculate_live_ranges): Initialize the bitmap.
3646 * tree-ssa-ter.c (ter_bitmap_obstack): New bitmap obstack.
3647 (new_temp_expr_table): Allocate bitmap on it.
3648 (make_dependent_on_partition, add_to_partition_kill_list,
3649 add_dependence, process_replaceable): Likewise.
3650 (find_replaceable_exprs): Initialize and release the new obstack here.
3651 * df-problems.c (df_lr_add_problem): Allocate persistent bitmap
3652 for out_of_date_transfer_functions on df_bitmap_obstack.
3653 (df_live_add_problem): Likewise.
3654 (df_chain_add_problem): Likewise.
3655 (df_word_lr_add_problem): Likewise.
3657 2012-08-17 Nick Clifton <nickc@redhat.com>
3659 * config/fr30/fr30.md (cbranchsi4): Remove mode from comparison.
3660 (branch_true): Likewise.
3661 (branch_false): Likewise.
3663 * config/mcore/mcore.md (cbranchsi4): Remove mode from comparison.
3665 * config/iq2000/iq2000.md (cbranchsi4): Remove mode from
3666 comparison and label.
3667 (branch_zero): Likewise.
3668 (branch_zero_inverted): Likewise.
3669 (branch_equality): Likewise.
3670 (branch_equality_inverted): Likewise.
3671 (extend-and-compare): Disable until reload issues can be resolved.
3672 * config/iq2000/iq2000.c (gen_conditional_branch): Use VOIDmode
3674 (iq2000_function_arg_advance): Remove CONST_CAST2.
3676 * config/mep/t-mep (mep-pragma.o): Use $(COMPILER) to compile
3679 2012-08-17 Georg-Johann Lay <avr@gjlay.de>
3681 * config/avr/t-avr (gen-avr-mmcu-texi): Use $(CC) to compile
3682 gen-avr-mmcu-texi.c.
3684 2012-08-17 Richard Earnshaw <rearnsha@arm.com>
3686 * arm.md (arm_addsi3): New variant for Thumb2 16-bit ADD instruction.
3687 * arm.c (thumb2_reorg): Don't convert an ADD instruction that's
3690 2012-08-17 Richard Guenther <rguenther@suse.de>
3692 * hash-table.h (class hash_table): Use a descriptor template
3693 argument instead of decomposed element type and support functions.
3694 (struct pointer_hash): New generic typed pointer-hash.
3695 (struct typed_free_remove, struct typed_noop_remove): Generic
3696 hash_table support pieces.
3697 * coverage.c (struct counts_entry): Add hash_table support members.
3698 * tree-ssa-ccp.c (gimple_htab): Use pointer_hash.
3699 * tree-ssa-coalesce.c (struct ssa_name_var_hash): New generic
3700 SSA name by SSA_NAME_VAR hash.
3701 (coalesce_ssa_name): Use it.
3702 * tree-ssa-pre.c (struct pre_expr_d): Add hash_table support.
3703 (expression_to_id): Adjust.
3704 (struct expr_pred_trans_d): Add hash_table support.
3705 (phi_translate_table): Adjust.
3706 (phi_trans_lookup): Likewise.
3707 (phi_trans_add): Likewise.
3708 (do_regular_insertion): Likewise.
3709 * tree-ssa-tail-merge.c (struct same_succ_def): Add hash_table support.
3710 (same_succ_htab): Adjust.
3711 (find_same_succ_bb): Likewise.
3712 (find_same_succ): Likewise.
3713 (update_worklist): Likewise.
3714 * tree-ssa-threadupdate.c (struct redirection_data): Add hash_table
3716 (redirection_data): Adjust.
3718 2012-08-17 Richard Guenther <rguenther@suse.de>
3720 * params.def (integer-share-limit): Decrease from 256 to 251,
3723 2012-08-17 Richard Guenther <rguenther@suse.de>
3725 * tree-sra.c (modify_function): Free redirect_callers vector.
3726 * ipa-split.c (split_function): Free args_to_pass vector.
3727 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Free
3728 body_cost_vec properly.
3729 (vect_enhance_data_refs_alignment): Likewise.
3730 * tree-vect-stmts.c (vectorizable_operation): Do not pre-allocate
3732 (new_stmt_vec_info): Do not pre-allocate STMT_VINFO_SAME_ALIGN_REFS.
3733 * tree-vect-slp.c (vect_free_slp_instance): Free the instance.
3734 (vect_analyze_slp_instance): Free everything.
3735 (destroy_bb_vec_info): Free the SLP instances.
3737 2012-08-17 Iain Sandoe <iain@codesourcery.com>
3739 * config/rs6000/rs6000.c (macho_branch_islands): Adjust for changes
3742 2012-08-17 Jakub Jelinek <jakub@redhat.com>
3744 * doc/invoke.texi (-Wsizeof-pointer-memaccess): Document.
3746 2012-08-16 Sandra Loosemore <sandra@codesourcery.com>
3748 * config/mips/mips-dsp.md (mips_dpau_h_qbl, mips_dpau_h_qbr)
3749 (mips_dpsu_h_qbl, mips_dpsu_h_qbr, mips_dpaq_s_w_ph)
3750 (mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph, mips_dpaq_sa_l_w)
3751 (mips_dpsq_sa_l_w, mips_maq_s_w_phl, mips_maq_s_w_phr)
3752 (mips_maq_sa_w_phl, mips_maq_sa_w_phr): Add accum_in attribute.
3754 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
3757 * config/sh/sh.md (addc): Add commutative modifier.
3758 (*addc, *minus_plus_one, *subc, *negc): New insns and splits.
3760 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
3763 * config/sh/sh.md (*movsi_index_disp, *movhi_index_disp): Handle
3764 potential T_REG clobber. Convert zero extending split to
3767 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
3770 * config/sh/sh.md (ashlsi3_d): Do not split if it would result
3771 in a T_REG clobber. Correct comment.
3772 (ashlsi3_n): Correct comment.
3774 2012-08-16 Hans-Peter Nilsson <hp@axis.com>
3777 * optabs.c (expand_atomic_fetch_op): Save and restore code when
3778 retrying after failed attempt.
3780 2012-08-16 Yuri Rumyantsev <ysrumyan@gmail.com>
3782 * config/i386/i386-protos.h (ix86_split_lea_for_addr) : Add
3783 additional argument.
3784 * config/i386/i386.md (ix86_split_lea_for_addr) : Add
3785 additional argument curr_insn.
3786 * config/i386/i386.c (ix86_split_lea_for_addr): Load base or index
3787 register first, depending on their defintion distances.
3788 (ix86_lea_outperforms): Prefer LEA only if split cost exceeds
3790 (find_nearest_reg-def): New function. Find register with
3793 2012-08-16 Walter Lee <walt@tilera.com>
3795 * config.gcc (tilegx-*-linux*): Add feedback.h.
3796 (tilepro-*-linux*): Likewise.
3797 * config/tilegx/feedback.h: New file.
3798 * config/tilepro/feedback.h: New file.
3800 2012-08-16 Diego Novillo <dnovillo@google.com>
3805 * double-int.h: Move including of gmp.h ...
3806 * system.h: ... here.
3807 * realmpfr.h: Do not include gmp.h.
3808 * tree-ssa-loop-niter.c: Do not include gmp.h.
3810 2012-08-16 Segher Boessenkool <segher@kernel.crashing.org>
3812 * config/rs6000/darwin.h (TARGET_IEEE_QUAD): Fix comment.
3814 2012-08-16 Richard Guenther <rguenther@suse.de>
3817 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Free the
3819 * ipa-pure-const.c (analyze_function): Use FOR_EACH_LOOP_BREAK.
3820 * cfgloop.h (FOR_EACH_LOOP_BREAK): Fix.
3821 * tree-ssa-structalias.c (handle_lhs_call): Properly free rhsc.
3822 * tree-into-ssa.c (get_ssa_name_ann): Allocate info only when needed.
3823 * tree-ssa-loop-im.c (analyze_memory_references): Adjust.
3824 (tree_ssa_lim_finalize): Free all mem_refs.
3825 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): Free
3826 scc when bailing out.
3827 * modulo-sched.c (sms_schedule): Use FOR_EACH_LOOP_BREAK.
3828 * ira-build.c (loop_with_complex_edge_p): Free loop exit vector.
3829 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): Use
3830 FOR_EACH_LOOP_BREAK.
3832 2012-08-16 Diego Novillo <dnovillo@google.com>
3835 * double-int.h: Move including of gmp.h ...
3836 * system.h: ... here.
3837 * realmpfr.h: Do not include gmp.h.
3838 * tree-ssa-loop-niter.c: Do not include gmp.h.
3840 2012-08-16 Steven Bosscher <steven@gcc.gnu.org>
3843 * tree-flow.h (compute_global_livein): Remove prototype.
3844 * tree-into-ssa.c (compute_global_livein): Remove function.
3845 * tree-ssa-loop-manip.c: Include gimple-pretty-print.h.
3846 (find_sibling_superloop): New function.
3847 (compute_live_loop_exits): New function.
3848 (add_exit_phis_edge): Rename to add_exit_phi. Do not allow
3849 inserting a PHI in a block that is not a loop exit for VAR.
3850 Add dumping if TDF_DETAILS.
3851 (add_exit_phis_var): Rewrite.
3852 (add_exit_phis): Update.
3853 (get_loops_exits): Rewrite to return an array of per-loop exits
3854 rather than one bitmap with all loop exits.
3855 (find_uses_to_rename_bb): Ignore virtual PHI nodes.
3856 (rewrite_into_loop_closed_ssa): Update.
3858 2012-08-16 Nick Clifton <nickc@redhat.com>
3860 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Cast _ascii_bytes
3861 before passing it to ASM_OUTPUT_LIMITED_STRING.
3863 * config/bfin/bfin.c (hwloop_optimize): Fix use of VEC_last macro.
3865 * config/avr/t-avr: Replace occurrences of $(CC) with $(COMPILER).
3866 * config/avr/avr.c (avr_legitimize_reload_address): Add casts
3867 for reload_type enums.
3868 (DEF_BUILTIN): Cast the icode to enum insn_code.
3870 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
3872 * config/rs6000/aix43.h (ASM_CPU_SPEC): Use %(asm_default)
3874 * config/rs6000/aix51.h (ASM_CPU_SPEC): Ditto.
3876 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
3878 * config/rs6000/aix43.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
3879 (RS6000_CALL_GLUE): Adjust for single assembler syntax.
3880 * config/rs6000/aix51.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
3881 * config/rs6000/aix52.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
3882 * config/rs6000/aix53.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
3883 * config/rs6000/aix61.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
3884 * config/rs6000/darwin.h (TARGET_DEFAULT): Ditto.
3885 * config/rs6000/darwin.md (whole file): Adjust to single
3887 * config/rs6000/darwin64.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
3888 * config/rs6000/default64.h (TARGET_DEFAULT): Ditto.
3889 * config/rs6000/dfp.md: (whole file): Adjust to single
3891 * config/rs6000/eabi.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
3892 * config/rs6000/eabialtivec.h (TARGET_DEFAULT): Ditto.
3893 * config/rs6000/eabispe.h (TARGET_DEFAULT): Ditto.
3894 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Ditto.
3895 * config/rs6000/linuxspe.h (TARGET_DEFAULT): Ditto.
3896 * config/rs6000/rs6000-cpus.def (whole file): Delete POWERPC_BASE_MASK.
3897 * config/rs6000/rs6000-tables.opt: Regenerate.
3898 * config/rs6000/rs6000.c (POWERPC_BASE_MASK): Delete.
3899 (num_insns_constant_wide): Adjust comments.
3900 (whole file): Adjust to single assembler syntax.
3901 (output_cbranch): Adjust comment.
3902 * config/rs6000/rs6000.h (ASSEMBLER_DIALECT): Delete.
3903 * config/rs6000/rs6000.md: (whole file): Adjust to single
3905 * config/rs6000/rs6000.opt (mnew-mnemonics): Delete.
3906 (mold-mnemonics): Delete.
3907 * config/rs6000/spe.md: (whole file): Adjust to single
3909 * config/rs6000/sync.md: (whole file): Adjust to single
3911 * config/rs6000/sysv4.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
3912 (ASM_OUTPUT_REG_PUSH): Adjust.
3913 (ASM_OUTPUT_REG_POP): Adjust.
3914 * config/rs6000/sysv4le.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
3915 * config/rs6000/vsx.md: (whole file): Adjust to single
3917 * config/rs6000/vxworks.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
3918 * doc/invoke.texi: Adjust documentation to reflect the
3919 removal of -mnew-mnemonics and -mold-mnemonics.
3921 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
3923 * common/config/rs6000/rs6000-common.c (rs6000_handle_option):
3924 Delete handling for -mno-powerpc and -mpowerpc.
3925 * config/rs6000/aix43.h (ASM_CPU_SPEC): Similar.
3926 (ASM_DEFAULT_SPEC): Use -mppc instead of -mcom.
3927 * config/rs6000/aix51.h (ASM_CPU_SPEC, ASM_DEFAULT_SPEC): Ditto.
3928 * config/rs6000/aix52.h (TARGET_DEFAULT): Delete MASK_POWERPC.
3929 * config/rs6000/aix53.h (TARGET_DEFAULT): Ditto.
3930 * config/rs6000/aix61.h (TARGET_DEFAULT): Ditto.
3931 * config/rs6000/darwin.h (TARGET_DEFAULT): Ditto.
3932 * config/rs6000/darwin64.h (TARGET_DEFAULT): Ditto.
3933 * config/rs6000/default64.h (TARGET_DEFAULT): Ditto.
3934 * config/rs6000/driver-rs6000.c (asm_names): Delete handling
3935 for -mcpu=common and -mpowerpc.
3936 * config/rs6000/eabi.h (TARGET_DEFAULT): Delete MASK_POWERPC.
3937 * config/rs6000/eabialtivec.h (TARGET_DEFAULT): Ditto.
3938 * config/rs6000/eabispe.h (TARGET_DEFAULT): Ditto.
3939 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Ditto.
3940 * config/rs6000/linuxspe.h (TARGET_DEFAULT): Ditto.
3941 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING):
3942 Use RS6000_BTM_ALWAYS instead of RS6000_BTM_POWERPC.
3943 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Adjust.
3944 (rs6000_cpu_cpp_builtins): Adjust.
3945 * config/rs6000/rs6000.c (POWERPC_BASE_MASK): Delete MASK_POWERPC.
3946 (rs6000_builtin_mask_calculate): Adjust.
3947 (rs6000_emit_move): Delete code for ! TARGET_POWERPC.
3948 (rs6000_init_libfuncs): Ditto.
3949 (rs6000_output_function_prologue): Ditto.
3950 (rs6000_opt_masks): Delete MASK_POWERPC.
3951 (rs6000_builtin_mask_names): Delete RS6000_BTM_POWERPC.
3952 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete handling for -mpowerpc.
3953 (RS6000_BTM_POWERPC): Delete.
3954 (RS6000_BTM_COMMON): Delete RS6000_BTM_POWERPC.
3955 * config/rs6000/rs6000.md (extendqisi2 patterns): Adjust for
3956 TARGET_POWERPC always on.
3957 (extendqihi2 patterns): Similar.
3958 (various unnamed subtract patterns): Similar.
3959 (bswaphi2 patterns): Similar.
3960 (divmodsi4): Similar.
3961 (udiv<GPR:mode>3): Similar.
3962 (div<GPR:mode>3 patterns): Similar.
3963 (udivmodsi4): Similar.
3966 (divss_call): Delete.
3967 (divus_call): Delete.
3968 (quoss_call): Delete.
3969 (quous_call): Delete.
3970 (insvsi patterns): Adjust.
3971 (addsf3 patterns): Adjust.
3972 (subsf3 patterns): Adjust.
3973 (mulsf3 patterns): Adjust.
3974 (divsf3 patterns): Adjust.
3975 (*fmasf4_fpr): Adjust.
3976 (*fmssf4_fpr): Adjust.
3977 (*nfmasf4_fpr): Adjust.
3978 (*nfmssf4_fpr): Adjust.
3979 (*floatunssidf2_internal): Adjust.
3980 (fix_trunc<SFDF:mode>si2_internal): Adjust.
3981 (fctiwz_<SFDF:mode>): Adjust.
3982 (mulsidi3 patterns): Adjust.
3983 (smulsi3_highpart patterns): Adjust.
3984 (umulsi3_highpart patterns): Adjust.
3985 (fix_trunctfsi2 patterns): Adjust.
3987 * config/rs6000/rs6000.opt (mpowerpc): Replace by stub option.
3988 (mno-powerpc): Delete.
3989 * config/rs6000/sync.md (load_locked<ATOMIC:mode>): Adjust.
3990 (store_conditional<ATOMIC:mode>): Adjust.
3991 (atomic_compare_and_swap<ATOMIC:mode>): Adjust.
3992 (atomic_exchange<ATOMIC:mode>): Adjust.
3993 (atomic_<fetchop_name><ATOMIC:mode>): Adjust.
3994 (atomic_nand<ATOMIC:mode>): Adjust.
3995 (atomic_fetch_<fetchop_name><ATOMIC:mode>): Adjust.
3996 (atomic_fetch_nand<ATOMIC:mode>): Adjust.
3997 (atomic_<fetchop_name>_fetch<ATOMIC:mode>): Adjust.
3998 (atomic_nand_fetch<ATOMIC:mode>): Adjust.
3999 * config/rs6000/sysv4.h (TARGET_DEFAULT): Delete MASK_POWERPC.
4000 * config/rs6000/sysv4le.h (TARGET_DEFAULT): Ditto.
4001 * config/rs6000/vxworks.h (TARGET_DEFAULT): Ditto.
4002 * doc/invoke.texi: Adjust documentation.
4004 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
4006 * config/rs6000/rs6000.h (RS6000_BTM_ALWAYS): New.
4008 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
4010 * config/rs6000/aix52.h (ASM_CPU_SPEC): Fix typo.
4011 * config/rs6000/aix53.h (ASM_CPU_SPEC): Ditto.
4012 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
4013 * config/rs6000/driver-rs6000.c (asm_names): Ditto.
4015 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
4018 * config/rs6000/driver-rs6000.c (asm_names): Use %(asm_default)
4020 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Ditto.
4022 2012-08-15 Sandra Loosemore <sandra@codesourcery.com>
4023 Maxim Kuvyrkov <maxim@codesourcery.com>
4024 Julian Brown <julian@codesourcery.com>
4025 MIPS Technologies, Inc.
4027 * config/mips/mips.md (dspmac, dspmacsat, accext, accmod, dspalu)
4028 (dspalusat): Add insn types.
4029 * config/mips/mips-dsp.md (add<DSPV:mode>3)
4030 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>)
4031 (sub<DSPV:mode>3, mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc)
4032 (mips_addwc, mips_modsub, mips_raddu_w_qb, mips_absq_s_<DSPQ:dspfmt2>)
4033 (mips_precrq_qb_ph, mips_precrq_ph_w, mips_precrq_rs_ph_w)
4034 (mips_precrqu_s_qb_ph, mips_preceq_w_phl, mips_preceq_w_phr)
4035 (mips_precequ_ph_qbl, mips_precequ_ph_qbr, mips_precequ_ph_qbla)
4036 (mips_precequ_ph_qbra, mips_preceu_ph_qbl, mips_preceu_ph_qbr)
4037 (mips_preceu_ph_qbla, mips_preceu_ph_qbra, mips_shll_<DSPV:dspfmt2>)
4038 (mips_shll_s_<DSPQ:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>, mips_shrl_qb)
4039 (mips_shra_ph, mips_shra_r_<DSPQ:dspfmt2>, mips_bitrev, mips_insv)
4040 (mips_repl_qb, mips_repl_ph)
4041 (mips_cmp<DSPV:dspfmt1_1>_eq_<DSPV:dspfmt2>)
4042 (mips_cmp<DSPV:dspfmt1_1>_lt_<DSPV:dspfmt2>)
4043 (mips_cmp<DSPV:dspfmt1_1>_le_<DSPV:dspfmt2>, mips_cmpgu_eq_qb)
4044 (mips_cmpgu_lt_qb, mips_cmpgu_le_qb, mips_pick_<DSPV:dspfmt2>)
4045 (mips_packrl_ph, mips_wrdsp, mips_rddsp): Change type to dspalu.
4046 (mips_dpau_h_qbl, mips_dpau_h_qbr, mips_dpsu_h_qbl, mips_dpsu_h_qbr)
4047 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph)
4048 (mips_maq_s_w_phl, mips_maq_s_w_phr, mips_maq_sa_w_phr): Set type to
4050 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_sa_w_phl): Set type to
4052 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w, mips_extp, mips_extpdp):
4054 (mips_shilo, mips_mthlip): Set type to accmod.
4055 * config/mips/mips-dspr2.md (mips_absq_s_qb, mips_addu_s_ph)
4056 (mips_adduh_r_qb): Set type to dspalusat.
4057 (mips_addu_ph, mips_adduh_qb, mips_append, mips_balign)
4058 (mips_cmpgdu_eq_qb, mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb)
4059 (mips_precr_qb_ph, mips_precr_sra_ph_w, mips_precr_sra_r_ph_w)
4060 (mips_prepend, mips_shra_qb, mips_shra_r_qb, mips_shrl_ph)
4061 (mips_subu_ph, mips_subuh_qb, mips_subuh_r_qb, mips_addqh_ph)
4062 (mips_addqh_r_ph, mips_addqh_w, mips_addqh_r_w, mips_subqh_ph)
4063 (mips_subqh_r_ph, mips_subqh_w, mips_subqh_r_w): Set type to dspalu.
4064 (mips_dpa_w_ph, mips_dps_w_ph, mips_mulsa_w_ph, mips_dpax_w_ph)
4065 (mips_dpsx_w_ph, mips_dpaqx_s_w_ph, mips_dpsqx_s_w_ph): Set type to
4066 dspmac. Set accum_in attribute.
4067 (mips_subu_s_ph): Set type to dspalusat.
4068 (mips_dpaqx_sa_w_ph, mips_dpsqx_sa_w_ph): Set type to dspmacsat.
4069 Set accum_in attribute.
4070 * config/mips/mips-protos.h (mips_dspalu_bypass_p): Add prototype.
4071 * config/mips/mips.c (dspalu_bypass_table): New.
4072 (mips_dspalu_bypass_p): New.
4073 * config/mips/24k.md (r24k_dsp_alu, r24k_dsp_mac, r24k_dsp_mac_sat)
4074 (r24k_dsp_acc_ext, r24k_dsp_acc_mod): New insn reservations.
4075 (r24k_int_mult, r24k_int_mthilo, r24k_dsp_mac, r24k_dsp_mac_sat)
4076 (r24k_dsp_acc_ext, r24k_dsp_acc_mod, r24k_dsp_alu): New bypasses.
4077 * config/mips/74k.md (r74k_dsp_alu, r74k_dsp_alu_sat, r74k_dsp_mac)
4078 (r74k_dsp_mac_sat, r74k_dsp_acc_ext, r74k_dsp_acc_mod): New insn
4080 (r74k_dsp_mac, r74k_dsp_mac_sat, r74k_int_mult, r74k_int_mul3)
4081 (r74k_dsp_mac, r74k_dsp_mac_sat): New bypasses.
4083 2012-08-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4085 * config/spu/spu.c: Include "cfgloop.h".
4086 (spu_machine_dependent_reorg): Call loop_optimizer_init and
4087 loop_optimizer_finalize. Use bb_loop_depth instead of loop_depth.
4088 Directly compare loop_father values where appropriate.
4089 * config/spu/t-spu-elf (spu.o): Update dependencies.
4091 2012-08-15 H.J. Lu <hongjiu.lu@intel.com>
4093 * Makefile.in (tree-cfg.o): Also depend on $(TARGET_H).
4095 2012-08-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4097 PR tree-optimization/54245
4098 * gimple-ssa-strength-reduction.c (legal_cast_p_1): New function.
4099 (legal_cast_p): Split out logic to legal_cast_p_1.
4100 (analyze_increments): Avoid introducing multiplies in smaller types.
4102 2012-08-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4104 PR tree-optimization/54240
4105 * tree-ssa-phiopt.c (hoist_adjacent_loads): Correct test for
4106 existence of conditional move with given mode.
4108 2012-08-15 Richard Guenther <rguenther@suse.de>
4110 * double-int.h (double_int::from_unsigned): Rename to ...
4111 (double_int::from_uhwi): ... this.
4112 (double_int::from_signed): Rename to ...
4113 (double_int::from_shwi): ... this.
4114 (double_int::to_signed): Rename to ...
4115 (double_int::to_shwi): ... this.
4116 (double_int::to_unsigned): Rename to ...
4117 (double_int::to_uhwi): ... this.
4118 (double_int::fits_unsigned): Rename to ...
4119 (double_int::fits_uhwi): ... this.
4120 (double_int::fits_signed): Rename to ...
4121 (double_int::fits_shwi): ... this.
4122 (double_int::fits): Rename to ...
4123 (double_int::fits_hwi): ... this.
4124 * double-int.c: Likewise.
4126 2012-08-15 Steven Bosscher <steven@gcc.gnu.org>
4128 * timevar.def (TV_VARPOOL, TV_WHOPR_WPA_LTRANS_EXEC, TV_LIFE,
4129 TV_LIFE_UPDATE, TV_DF_UREC, TV_INLINE_HEURISTICS,
4130 TV_TREE_LINEAR_TRANSFORM, TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI,
4131 TV_VPT, TV_LOCAL_ALLOC, TV_GLOBAL_ALLOC, TV_SEQABSTR): Remove.
4132 (TV_IPA_INLINING, TV_FLATTEN_INLINING, TV_EARLY_INLINING,
4133 TV_INLINE_PARAMETERS, TV_LOOP_INIT, TV_LOOP_FINI): New.
4134 * timevar.c (timevar_print): Make printing width of timevar names
4135 more flexible, but enforce maximum length.
4136 * ipa-inline.c (pass_early_inline): Use TV_EARLY_INLINING.
4137 (pass_ipa_inline): Use TV_IPA_INLINING.
4138 * ipa-inline-analysis.c (pass_inline_parameters): Use
4139 TV_INLINE_HEURISTICS.
4140 * tree-ssa-loop.c (pass_tree_loop_init): No timevar for wrapper pass.
4141 (pass_tree_loop_done): Likewise.
4142 * final.c (pass_shorten_branches): Use TV_SHORTEN_BRANCH.
4143 * loop-init.c (loop_optimizer_init): Push/pop TV_LOOP_INIT.
4144 (loop_optimizer_finalize): Push/pop TV_LOOP_FINI.
4146 2012-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4148 * config/arm/neon.md (neon_vaba<mode> VDQIW): Canonicalize operands.
4149 (neon_vabal<mode> VDQIW): Likewise.
4151 2012-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4154 * config/arm/neon.md (vec_set<mode>_internal VD,VQ): Do not
4155 mark as predicable. Adjust asm template.
4156 (vec_setv2di_internal): Likewise.
4157 (vec_extract<mode> VD, VQ): Likewise.
4158 (vec_extractv2di): Likewise.
4159 (neon_vget_lane<mode>_sext_internal VD, VQ): Likewise.
4160 (neon_vset_lane<mode>_sext_internal VD, VQ): Likewise.
4161 (neon_vdup_n<mode> VX, V32): Likewise.
4162 (neon_vdup_nv2di): Likewise.
4164 2012-08-14 Maxim Kuvyrkov <maxim@codesourcery.com>
4166 * config/mips/mips.md (define_attr accum_in): New instruction
4167 attribute. Set it for imadd and fmadd patterns.
4168 * config/mips/mips.c (mips_linked_madd_p): Use accum_in to extract
4169 accumulator register.
4171 2012-08-14 Diego Novillo <dnovillo@google.com>
4173 Merge from cxx-conversion branch. Configury.
4175 * configure.ac (CXX_FOR_BUILD): Define and substitute.
4176 (BUILD_CXXFLAGS): Define.
4177 Remove all handlers of ENABLE_BUILD_WITH_CXX.
4178 Force all build to be with C++.
4179 * Makefile.in (BUILD_CXXFLAGS): Use it.
4180 Remove all handlers of ENABLE_BUILD_WITH_CXX.
4181 * configure: Regenerate.
4182 * config.in: Regenerate.
4183 * doc/install.texi: Remove documentation for --enable-build-with-cxx
4184 and --enable-build-poststage1-with-cxx.
4186 2012-08-14 Diego Novillo <dnovillo@google.com>
4188 Merge from cxx-conversion branch. Re-implement VEC in C++.
4190 * vec.c (vec_heap_free): Convert into a template function.
4191 (vec_gc_o_reserve_1): Make extern.
4192 (vec_gc_p_reserve): Remove.
4193 (vec_gc_p_reserve_exact): Remove.
4194 (vec_gc_o_reserve): Remove.
4195 (vec_gc_o_reserve_exact): Remove.
4196 (vec_heap_o_reserve_1): Make extern.
4197 (vec_heap_p_reserve): Remove.
4198 (vec_heap_p_reserve_exact): Remove.
4199 (vec_heap_o_reserve): Remove.
4200 (vec_heap_o_reserve_exact): Remove.
4201 (vec_stack_p_reserve): Remove.
4202 (vec_stack_p_reserve_exact): Remove.
4203 * vec.h (VEC_CHECK_INFO, VEC_CHECK_DECL, VEC_CHECK_PASS, VEC_ASSERT,
4204 VEC_ASSERT_FAIL, vec_assert_fail): Move earlier in the file.
4205 (VEC): Define to vec_t<T>.
4206 (vec_allocation_t): Define.
4207 (struct vec_prefix): Move earlier in the file.
4208 (vec_t<T>): New template.
4209 (DEF_VEC_I, DEF_VECL_ALLOC_I, DEF_VEC_P, DEF_VEC_ALLOC_P,
4210 DEF_VEC_O, DEF_VEC_ALLOC_P, DEF_VEC_O, DEF_VEC_ALLOC_O,
4211 DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_O_STACK,
4212 DEF_VEC_ALLOC_I_STACK): Expand to 'struct vec_swallow_trailing_semi'.
4213 (DEF_VEC_A): Provide template instantiations for
4214 GC/PCH markers that do not traverse the vector.
4215 (vec_stack_p_reserve): Remove.
4216 (vec_stack_p_reserve_exact): Remove.
4217 (vec_stack_p_reserve_exact_1): Remove.
4218 (vec_stack_o_reserve): Remove.
4219 (vec_stack_o_reserve_exact): Remove.
4220 (vec_stack_free): Re-write as a template function.
4221 (vec_reserve): New template function.
4222 (vec_reserve_exact): New template function.
4223 (vec_heap_free): New template function if GATHER_STATISTICS is
4224 defined. Otherwise, macro that expands to free().
4225 (VEC_length_1): New template function.
4226 (VEC_length): Call it.
4227 (VEC_empty_1): New template function.
4228 (VEC_empty): Call it.
4229 (VEC_address_1): New template function.
4230 (VEC_address): Call it.
4231 (VEC_last_1): New template function.
4232 (VEC_last): Call it. Change return type to T&.
4233 Change all users that used VEC_Os.
4234 (VEC_index_1): New template function.
4235 (VEC_index): Call it. Return a T& instead of a T*.
4236 Update all callers that were using VEC_O before.
4237 (VEC_iterate_1): New template function.
4238 (VEC_iterate): Call it.
4239 (VEC_embedded_size_1): New template function.
4240 (VEC_embedded_size): Call it.
4241 (VEC_embedded_init_1): New template function.
4242 (VEC_embedded_init): Call it.
4243 (VEC_alloc_1): New template function.
4244 (VEC_alloc): Call it. If A is 'stack', call XALLOCAVAR to
4246 (VEC_free_1): New template function.
4247 (VEC_free): Call it.
4248 (VEC_copy_1): New template function.
4249 (VEC_copy): Call it.
4250 (VEC_space_1): New template function
4251 (VEC_space): Call it.
4252 (VEC_reserve_1): New template function.
4253 (VEC_reserve): Call it.
4254 (VEC_reserve_exact_1): New template function.
4255 (VEC_reserve_exact): Call it.
4256 (VEC_splice_1): New template function.
4257 (VEC_splice): Call it.
4258 (VEC_safe_splice_1): New template function.
4259 (VEC_safe_splice): Call it.
4260 (VEC_quick_push_1): New template function. Create two overloads, one
4261 accepting T, the other accepting T *. Update all callers
4262 where T and T * are ambiguous.
4263 (VEC_quick_push): Call it.
4264 (VEC_safe_push_1): New template function. Create two overloads, one
4265 accepting T, the other accepting T *. Update all callers
4266 where T and T * are ambiguous.
4267 (VEC_safe_push): Call it.
4268 (VEC_pop_1): New template function.
4270 (VEC_truncate_1): New template function.
4271 (VEC_truncate): Call it.
4272 (VEC_safe_grow_1): New template function.
4273 (VEC_safe_grow): Call it.
4274 (VEC_safe_grow_cleared_1): New template function.
4275 (VEC_safe_grow_cleared): Call it.
4276 (VEC_replace_1): New template function.
4277 (VEC_replace): Call it. Always accept T instead of T*.
4278 Update all callers that used VEC_Os.
4279 (VEC_quick_insert_1): New template function.
4280 (VEC_quick_insert): Call it.
4281 (VEC_safe_insert_1): New template function.
4282 (VEC_safe_insert): Call it.
4283 (VEC_ordered_remove_1): New template function.
4284 (VEC_ordered_remove): Call it.
4285 (VEC_unordered_remove_1): New template function.
4286 (VEC_unordered_remove): Call it.
4287 (VEC_block_remove_1): New template function.
4288 (VEC_block_remove): Call it.
4289 (VEC_lower_bound_1): New template function.
4290 (VEC_lower_bound): Call it.
4292 (DEF_VEC_FUNC_P): Remove.
4293 (DEF_VEC_ALLOC_FUNC_P): Remove.
4294 (DEF_VEC_NONALLOC_FUNCS_P): Remove.
4295 (DEF_VEC_FUNC_O): Remove.
4296 (DEF_VEC_ALLOC_FUNC_O): Remove.
4297 (DEF_VEC_NONALLOC_FUNCS_O): Remove.
4298 (DEF_VEC_ALLOC_FUNC_I): Remove.
4299 (DEF_VEC_NONALLOC_FUNCS_I): Remove.
4300 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove.
4301 (DEF_VEC_ALLOC_FUNC_O_STACK): Remove.
4302 (DEF_VEC_ALLOC_FUNC_I_STACK): Remove.
4303 (vec_reserve_exact): New template function.
4305 * gengtype-lex.l (DEF_VEC_ALLOC_[IOP]/{EOID}): Remove.
4306 * gengtype-parse.c (token_names): Remove DEF_VEC_ALLOC_[IOP].
4307 (typedef_name): Emit vec_t<C1> instead of VEC_C1_C2.
4308 (def_vec_alloc): Remove. Update all callers.
4309 * gengtype.c (filter_type_name): New.
4310 (output_mangled_typename): Call it.
4311 (write_func_for_structure): Likewise.
4312 (write_types): Likewise.
4313 (write_root): Likewise.
4314 (write_typed_alloc_def): Likewise.
4315 (note_def_vec): Emit vec_t<TYPE_NAME> instead of VEC_TYPE_NAME_base.
4316 (note_def_vec_alloc): Remove.
4317 * gengtype.h (note_def_vec_alloc): Remove.
4318 (DEFVEC_ALLOC): Remove token code.
4320 * df-scan.c (df_bb_verify): Remove call to df_free_collection_rec
4321 inside the insn traversal loop.
4322 * gimplify.c (gimplify_compound_lval): Rename STACK to EXPR_STACK.
4323 * ipa-inline.c (inline_small_functions): Rename HEAP to EDGE_HEAP.
4324 * reg-stack.c (stack): Rename to STACK_PTR. Update all users.
4325 * tree-vrp.c (stack): Rename to EQUIV_STACK. Update all users.
4327 * config/bfin/bfin.c (hwloop_optimize): Update some calls to
4328 VEC_* for vectors of non-pointers.
4329 * config/c6x/c6x.c (try_rename_operands): Likewise.
4330 (reshuffle_units): Likewise.
4331 * config/mips/mips.c (mips_multi_start): Likewise.
4332 (mips_multi_add): Likewise.
4333 (mips_multi_copy_insn): Likewise.
4334 (mips_multi_set_operand): Likewise.
4335 * hw-doloop.c (discover_loop): Likewise.
4336 (discover_loops): Likewise.
4337 (reorg_loops): Likewise.
4339 2012-08-14 Diego Novillo <dnovillo@google.com>
4341 Merge from cxx-conversion branch. C++ support in gengtype.
4343 * coretypes.h (gt_pointer_operator): Move from ...
4345 * doc/gty.texi: Document support for C++ templates and
4346 user-provided markers.
4347 * gcc/gengtype-lex.l: Update copyright year.
4348 Remove support for recognizing DEF_VEC_O, DEF_VEC_P and DEFVEC_I.
4349 * gengtype-parse.c: Update copyright year.
4350 (token_names): Remove DEF_VEC_O, DEF_VEC_P and DEF_VEC_I.
4351 (require_template_declaration): New.
4352 (typedef_name): Call it.
4353 (type): Replace IS_UNION with KIND. Replace all users.
4354 (def_vec): Remove. Update all users.
4355 * gengtype-state.c (type_lineloc): Handle TYPE_USER_STRUCT.
4356 (write_state_user_struct_type): New.
4357 (write_state_type): Call it.
4358 (read_state_user_struct_type): New.
4359 (read_state_type): Call it.
4360 * gengtype.c: Update copyright year.
4361 (dump_pair): Move declaration to the top.
4362 (dump_type): Likewise.
4363 (dump_type_list): Likewise.
4364 (dbgprint_count_type_at): Handle TYPE_USER_STRUCT.
4365 (create_user_defined_type): New.
4366 (resolve_typedef): Call it.
4367 (new_structure): Replace argument ISUNION with KIND.
4368 Change users to refer to KIND directly.
4370 (find_structure): Likewise.
4371 (set_gc_used_type): Handle TYPE_USER_STRUCT.
4372 (create_file): Update HDR to include new copyright year.
4373 (struct walk_type_data): Add field IN_PTR_FIELD.
4374 (output_mangled_typename): Handle TYPE_USER_STRUCT.
4375 (walk_type): Set D->IN_PTR_FIELD when walking a TYPE_POINTER.
4376 Clear it afterwards.
4377 Handle TYPE_USER_STRUCT.
4378 (write_types_process_field): Handle TYPE_USER_STRUCT.
4379 (get_type_specifier): Move earlier in the file.
4380 (write_type_decl): New.
4381 (write_marker_function_name): New.
4382 (write_user_func_for_structure_ptr): New.
4383 (write_user_func_for_structure_body): New.
4384 (write_user_marking_functions): New.
4385 (write_func_for_structure): Call write_marker_function_name
4386 and write_type_decl.
4387 Do not call walk_type for TYPE_USER_STRUCT. Emit a call to the user
4389 Call write_user_marking_functions on TYPE_USER_STRUCTs.
4390 (write_types_local_user_process_field): New.
4391 (write_pch_user_walking_for_structure_body): New.
4392 (write_pch_user_walking_functions): New.
4393 (write_types_local_process_field): Handle TYPE_USER_STRUCT.
4394 (write_local_func_for_structure): Do not call walk_type for
4395 TYPE_USER_STRUCT. Instead, emit the call to gt_pch_nx directly.
4396 Call write_pch_user_walking_functions for TYPE_USER_STRUCTs.
4397 (write_root): Handle TYPE_USER_STRUCT.
4398 (vec_prefix_type): Remove. Update all users.
4399 (note_def_vec): Remove. Update all users.
4400 (dump_typekind): Handle TYPE_USER_STRUCT.
4401 (dump_type): Initialize SEEN_TYPES, if needed.
4402 Handle TYPE_USER_STRUCT.
4403 (dump_everything): Do not initialize SEEN_TYPES.
4404 * gengtype.h: Update copyright year.
4405 (enum typekind): Add TYPE_USER_STRUCT.
4406 (union_or_struct_p): Rename from UNION_OR_STRUCT_P.
4407 Convert into function.
4408 Add an overload taking const_type_p.
4410 (new_structure): Change second field to type enum typekind.
4412 (find_structure): Likewise.
4413 (note_def_vec): Remove.
4414 (DEFVEC_OP): Remove.
4416 * ggc-page.c (gt_ggc_mx): Add entry points for marking
4417 'const char *&', 'unsigned char *&' and 'unsigned char&'.
4418 * ggc-zone.c (gt_ggc_mx): Add entry points for marking
4419 'const char *&' and 'unsigned char *&'.
4420 * stringpool.c (gt_pch_nx): Add entry points for marking
4421 'const char *&', 'unsigned char *&' and 'unsigned char&'.
4422 Add an entry point for the overload taking arguments 'unsigned char
4423 *', 'gt_pointer_operator' and 'void *'.
4424 * vec.h (struct vec_prefix): Remove GTY marker.
4425 (struct vec_t): Remove GTY((length)) attribute from field 'vec'.
4426 (gt_ggc_mx (vec_t<T> *)): New template function.
4427 (gt_pch_nx (vec_t<T> *)): New template function.
4428 (gt_pch_nx (vec_t<T *> *, gt_pointer_operator, void *)): New template
4430 (gt_pch_nx (vec_t<T> *, gt_pointer_operator, void *)): New template
4433 * basic-block.h (struct edge_def): Mark GTY((user)).
4434 Remove all GTY markers from fields.
4435 (gt_ggc_mx): Declare.
4436 (gt_pch_nx): Declare.
4437 * tree-cfg.c (gt_ggc_mx): New.
4440 * gengtype-lex.l (USER_GTY): Add pattern for "user".
4441 * gengtype-parse.c (option): Handle USER_GTY.
4444 If the keyword 'user' is used, do not walk the fields
4446 * gengtype.h (USER_GTY): Add.
4447 * doc/gty.texi: Update.
4449 2012-08-14 Lawrence Crowl <crowl@google.com>
4451 Merge cxx-conversion branch. Implement C++ hash table.
4453 * hash-table.h: New. Implementation borrowed from libiberty/hashtab.c.
4454 * hash-table.c: Likewise.
4455 * tree-ssa-tail-merge.c: Include hash-table.h instead of hashtab.h.
4456 (static htab_t same_succ_htab): Change type to hash_table;
4457 move specification of helper functions from create call to declaration.
4458 Change users to invoke member functions.
4459 (same_succ_print_traverse): Make extern ssa_.... Change callers.
4460 Remove void* casting.
4461 (same_succ_hash): Likewise.
4462 (same_succ_equal): Likewise.
4463 (same_succ_delete): Likewise.
4464 * tree-ssa-threadupdate.c: Include hash-table.h.
4465 (struct local_info): Rename to ssa_local_info_t to avoid overloading
4466 the type name local_info with the variable name local_info.
4467 (static htab_t redirection_data): Change type to hash_table.
4468 Move specification of helper functions from create call to declaration.
4469 Change users to invoke member functions.
4470 (redirection_data_hash): Make extern ssa_.... Change callers.
4471 Remove void* casting.
4472 (redirection_data_eq): Likewise.
4473 (fix_duplicate_block_edges): Likewise.
4474 (create_duplicates): Likewise.
4475 (fixup_template_block): Likewise.
4476 (redirect_edges): Likewise.
4477 (lookup_redirection_data): Change types associated with the hash table
4478 from void* to their actual type. Remove unnecessary casts.
4479 * tree-ssa-ccp.c: Include hash-table.h.
4480 (typedef gimple_htab): New. Uses hash_table. Replace specific uses
4481 of htab_t with gimple_htab. Change users to invoke member functions.
4482 Move specification of helper functions from create call to declaration.
4483 * tree-ssa-coalesce.c: Include hash-table.h instead of hashtab.h.
4484 (hash_ssa_name_by_var): Make extern. Remove void* casting.
4485 (eq_ssa_name_by_var): Likewise.
4486 (coalesce_ssa_name): Change type of local static htab_t ssa_name_hash
4487 to hash_table. Change users to invoke member functions.
4488 Move specification of helper functions from create call to declaration.
4489 * coverage.c: Include hash-table.h instead of hashtab.h.
4490 (static htab_t counts_hash): Change type to hash_table;
4491 move specification of helper functions from create call to declaration.
4492 Change users to invoke member functions.
4493 (htab_counts_entry_hash): Make extern. Rename with coverage_... instead
4494 of htab_... Remove void* casting.
4495 (htab_counts_entry_eq): Likewise.
4496 (htab_counts_entry_del): Likewise.
4497 * tree-ssa-pre.c: Include hash-table.h instead of hashtab.h.
4498 (static htab_t expression_to_id): Change type to hash_table.
4499 Move specification of helper functions from create call to declaration.
4500 Change users to invoke member functions.
4501 (static htab_t phi_translate_table): Likewise.
4502 (pre_expr_eq): Make extern ssa_.... Change callers.
4503 Remove void* casting.
4504 (pre_expr_hash): Likewise.
4505 (expr_pred_trans_hash): Likewise.
4506 (expr_pred_trans_eq): Likewise.
4507 (alloc_expression_id): Change types associated with the hash table
4508 from void* to their actual type. Remove unnecessary casts.
4509 (lookup_expression_id): Likewise.
4510 (phi_trans_lookup): Likewise.
4511 (phi_trans_add): Likewise.
4512 * stringpool.c: Rename uses of libcpp typedef hash_table to
4514 * Makefile.in: Add hash-table.o to OBJS-libcommon-target.
4515 Add $(HASH_TABLE_H). Add new dependences on $(HASH_TABLE_H).
4517 2012-08-14 Lawrence Crowl <crowl@google.com>
4519 Merge from cxx-conversion branch. Re-write double_int in C++.
4522 (typedef double_int): Change to struct (POD).
4523 (double_int::make): New overloads for int to double-int conversion.
4524 (double_int::mask): New.
4525 (double_int::max_value): New.
4526 (double_int::min_value): New.
4527 (double_int::operator ++): New.
4528 (double_int::operator --): New.
4529 (double_int::operator *=): New.
4530 (double_int::operator +=): New.
4531 (double_int::operator -=): New.
4532 (double_int::to_signed): New.
4533 (double_int::to_unsigned): New.
4534 (double_int::fits_unsigned): New.
4535 (double_int::fits_signed): New.
4536 (double_int::fits): New.
4537 (double_int::trailing_zeros): New.
4538 (double_int::popcount): New.
4539 (double_int::multiple_of): New.
4540 (double_int::set_bit): New.
4541 (double_int::mul_with_sign): New.
4542 (double_int::operator * (binary)): New.
4543 (double_int::operator + (binary)): New.
4544 (double_int::operator - (binary)): New.
4545 (double_int::operator - (unary)): New.
4546 (double_int::operator ~ (unary)): New.
4547 (double_int::operator & (binary)): New.
4548 (double_int::operator | (binary)): New.
4549 (double_int::operator ^ (binary)): New.
4550 (double_int::and_not): New.
4551 (double_int::lshift): New.
4552 (double_int::rshift): New.
4553 (double_int::alshift): New.
4554 (double_int::arshift): New.
4555 (double_int::llshift): New.
4556 (double_int::lrshift): New.
4557 (double_int::lrotate): New.
4558 (double_int::rrotate): New.
4559 (double_int::div): New.
4560 (double_int::sdiv): New.
4561 (double_int::udiv): New.
4562 (double_int::mod): New.
4563 (double_int::smod): New.
4564 (double_int::umod): New.
4565 (double_int::divmod): New.
4566 (double_int::sdivmod): New.
4567 (double_int::udivmod): New.
4568 (double_int::ext): New.
4569 (double_int::zext): New.
4570 (double_int::sext): New.
4571 (double_int::is_zero): New.
4572 (double_int::is_one): New.
4573 (double_int::is_minus_one): New.
4574 (double_int::is_negative): New.
4575 (double_int::cmp): New.
4576 (double_int::ucmp): New.
4577 (double_int::scmp): New.
4578 (double_int::ult): New.
4579 (double_int::ugt): New.
4580 (double_int::slt): New.
4581 (double_int::sgt): New.
4582 (double_int::max): New.
4583 (double_int::smax): New.
4584 (double_int::umax): New.
4585 (double_int::min): New.
4586 (double_int::smin): New.
4587 (double_int::umin): New.
4588 (double_int::operator ==): New.
4589 (double_int::operator !=): New.
4590 (shwi_to_double_int): Change implementation to use member function.
4591 (double_int_minus_one): Likewise.
4592 (double_int_zero): Likewise.
4593 (double_int_one): Likewise.
4594 (double_int_two): Likewise.
4595 (double_int_ten): Likewise.
4596 (uhwi_to_double_int): Likewise.
4597 (double_int_to_shwi): Likewise.
4598 (double_int_to_uhwi): Likewise.
4599 (double_int_fits_in_uhwi_p): Likewise.
4600 (double_int_fits_in_shwi_p): Likewise.
4601 (double_int_fits_in_hwi_p): Likewise.
4602 (double_int_mul): Likewise.
4603 (double_int_mul_with_sign): Likewise.
4604 (double_int_add): Likewise.
4605 (double_int_sub): Likewise.
4606 (double_int_neg): Likewise.
4607 (double_int_div): Likewise.
4608 (double_int_sdiv): Likewise.
4609 (double_int_udiv): Likewise.
4610 (double_int_mod): Likewise.
4611 (double_int_smod): Likewise.
4612 (double_int_umod): Likewise.
4613 (double_int_divmod): Likewise.
4614 (double_int_sdivmod): Likewise.
4615 (double_int_udivmod): Likewise.
4616 (double_int_multiple_of): Likewise.
4617 (double_int_setbit): Likewise.
4618 (double_int_ctz): Likewise.
4619 (double_int_not): Likewise.
4620 (double_int_ior): Likewise.
4621 (double_int_and): Likewise.
4622 (double_int_and_not): Likewise.
4623 (double_int_xor): Likewise.
4624 (double_int_lshift): Likewise.
4625 (double_int_rshift): Likewise.
4626 (double_int_lrotate): Likewise.
4627 (double_int_rrotate): Likewise.
4628 (double_int_cmp): Likewise.
4629 (double_int_scmp): Likewise.
4630 (double_int_ucmp): Likewise.
4631 (double_int_max): Likewise.
4632 (double_int_smax): Likewise.
4633 (double_int_umax): Likewise.
4634 (double_int_min): Likewise.
4635 (double_int_smin): Likewise.
4636 (double_int_umin): Likewise.
4637 (double_int_ext): Likewise.
4638 (double_int_sext): Likewise.
4639 (double_int_zext): Likewise.
4640 (double_int_mask): Likewise.
4641 (double_int_max_value): Likewise.
4642 (double_int_min_value): Likewise.
4643 (double_int_zero_p): Likewise.
4644 (double_int_one_p): Likewise.
4645 (double_int_minus_one_p): Likewise.
4646 (double_int_equal_p): Likewise.
4647 (double_int_popcount): Likewise.
4649 (double_int_mask): Reuse implementation for double_int::mask.
4650 (double_int_max_value): Likewise.
4651 (double_int_min_value): Likewise.
4652 (double_int_ext): Likewise.
4653 (double_int_zext): Likewise.
4654 (double_int_sext): Likewise.
4655 (double_int_mul_with_sign): Likewise.
4656 (double_int_divmod): Likewise.
4657 (double_int_sdivmod): Likewise.
4658 (double_int_udivmod): Likewise.
4659 (double_int_div): Likewise.
4660 (double_int_sdiv): Likewise.
4661 (double_int_udiv): Likewise.
4662 (double_int_mod): Likewise.
4663 (double_int_smod): Likewise.
4664 (double_int_umod): Likewise.
4665 (double_int_multiple_of): Likewise.
4666 (double_int_lshift): Likewise.
4667 (double_int_rshift): Likewise.
4668 (double_int_lrotate): Likewise.
4669 (double_int_rrotate): Likewise.
4670 (double_int_cmp): Likewise.
4671 (double_int_ucmp): Likewise.
4672 (double_int_scmp): Likewise.
4673 (double_int_max): Likewise.
4674 (double_int_smax): Likewise.
4675 (double_int_umax): Likewise.
4676 (double_int_min): Likewise.
4677 (double_int_smin): Likewise.
4678 (double_int_umin): Likewise.
4679 (double_int_min): Likewise.
4680 (double_int_min): Likewise.
4681 (double_int_min): Likewise.
4682 (double_int_min): Likewise.
4683 (double_int_min): Likewise.
4684 (double_int_min): Likewise.
4685 (double_int::alshift): New.
4686 (double_int::arshift): New.
4687 (double_int::llshift): New.
4688 (double_int::lrshift): New.
4689 (double_int::ult): New.
4690 (double_int::ugt): New.
4691 (double_int::slt): New.
4692 (double_int::sgt): New.
4693 (double_int_setbit): Reuse implementation for double_int::set_bit,
4694 which avoids a name conflict with a macro.
4695 (double_int_double_int_ctz): Reuse implementation for
4696 double_int::trailing_zeros.
4697 (double_int_fits_in_shwi_p): Reuse implementation for
4698 double_int::fits_signed.
4699 (double_int_fits_in_hwi_p): Reuse implementation for double_int::fits.
4700 (double_int_mul): Reuse implementation for binary
4701 double_int::operator *.
4702 (double_int_add): Likewise.
4703 (double_int_sub): Likewise.
4704 (double_int_neg): Reuse implementation for unary
4705 double_int::operator -.
4706 (double_int_max_value): Likewise.
4707 * fixed-value.c: Change to use member functions introduced above.
4709 2012-08-14 Lawrence Crowl <crowl@google.com>
4711 Merge cxx-conversion branch. Support tree macro calling from gdb.
4713 * tree.h (tree_check): New.
4714 (TREE_CHECK): Use inline function above instead of __extension__.
4715 (tree_not_check): New.
4716 (TREE_NOT_CHECK): Use inline function above instead of __extension__.
4718 (TREE_CHECK2): Use inline function above instead of __extension__.
4719 (tree_not_check2): New.
4720 (TREE_NOT_CHECK2): Use inline function above instead of __extension__.
4722 (TREE_CHECK3): Use inline function above instead of __extension__.
4723 (tree_not_check3): New.
4724 (TREE_NOT_CHECK3): Use inline function above instead of __extension__.
4726 (TREE_CHECK4): Use inline function above instead of __extension__.
4727 (tree_not_check4): New.
4728 (TREE_NOT_CHECK4): Use inline function above instead of __extension__.
4730 (TREE_CHECK5): Use inline function above instead of __extension__.
4731 (tree_not_check5): New.
4732 (TREE_NOT_CHECK5): Use inline function above instead of __extension__.
4733 (contains_struct_check): New.
4734 (CONTAINS_STRUCT_CHECK): Use inline function above instead of
4736 (tree_class_check): New.
4737 (TREE_CLASS_CHECK): Use inline function above instead of __extension__.
4738 (tree_range_check): New.
4739 (TREE_RANGE_CHECK): Use inline function above instead of __extension__.
4740 (omp_clause_subcode_check): New.
4741 (OMP_CLAUSE_SUBCODE_CHECK): Use inline function above instead of
4743 (omp_clause_range_check): New.
4744 (OMP_CLAUSE_RANGE_CHECK): Use inline function above instead of
4747 (EXPR_CHECK): Use inline function above instead of __extension__.
4748 (non_type_check): New.
4749 (NON_TYPE_CHECK): Use inline function above instead of __extension__.
4750 (tree_vec_elt_check): New.
4751 (TREE_VEC_ELT_CHECK): Use inline function above instead of
4753 (omp_clause_elt_check): New.
4754 (OMP_CLAUSE_ELT_CHECK): Use inline function above instead of
4756 (tree_operand_check): New.
4757 (TREE_OPERAND_CHECK): Use inline function above instead of
4759 (tree_operand_check_code): New.
4760 (TREE_OPERAND_CHECK_CODE): Use inline function above instead of
4762 (TREE_CHAIN): Simplify implementation.
4763 (TREE_TYPE): Simplify implementation.
4764 (tree_operand_length): Move for compilation dependences.
4765 * gdbinit.in: (macro define __FILE__): New.
4766 (macro define __LINE__): New.
4767 (skip "tree.h"): New.
4769 2012-08-14 Oleg Endo <olegendo@gcc.gnu.org>
4772 * config/sh/sh.md (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0,
4773 *cmp_div0s_1, *cbranch_div0s, *movsicc_div0s): New insns.
4774 * config/sh/sh.c (sh_rtx_costs): Handle div0s patterns.
4776 2012-08-14 Oleg Endo <olegendo@gcc.gnu.org>
4779 * config/sh/constraints.md (Sra): New constraint.
4780 * config/sh/predicates.md (simple_mem_operand,
4781 displacement_mem_operand, zero_extend_movu_operand): New predicates.
4782 (zero_extend_operand): Check zero_extend_movu_operand for SH2A.
4783 * config/sh/sh.md (*zero_extendqisi2_disp_mem,
4784 *zero_extendhisi2_disp_mem): Add new insns and two new related
4787 2012-08-14 Steven Bosscher <steven@gcc.gnu.org>
4789 * graphite-scop-detection.c (create_sese_edges): Compute dominance
4790 info before trying to fix loop structure.
4791 * cfgloopmanip.c (fix_loop_structure): Require fast DOM queries.
4792 * tree-cfgcleanup.c (repair_loop_structures): Likewise.
4793 * cfgloop.c (verify_loop_structure): Verify loop fathers.
4795 * dominance.c (init_dom_info): Use gcc_checking_assert, not gcc_assert.
4796 (dom_convert_dir_to_idx, compute_dom_fast_query,
4797 get_immediate_dominator, set_immediate_dominator, get_dominated_by,
4798 redirect_immediate_dominators, nearest_common_dominator,
4799 (dominated_by_p, bb_dom_dfs_in, bb_dom_dfs_out, recompute_dominator,
4800 iterate_fix_dominators, add_to_dominance_info,
4801 delete_from_dominance_info): Likewise.
4803 2012-08-14 Richard Guenther <rguenther@suse.de>
4805 * cfgexpand.c (expand_used_vars): Use virtual_operand_p.
4806 * gimple-pretty-print.c (dump_phi_nodes): Likewise.
4807 * gimple-streamer-out.c (output_bb): Likewise.
4808 * graphite-sese-to-poly.c (scalar_close_phi_node_p): Likewise.
4809 (rewrite_reductions_out_of_ssa): Likewise.
4810 (rewrite_commutative_reductions_out_of_ss): Likewise.
4811 * ipa-split.c (verify_non_ssa_vars): Likewise.
4812 (consider_split): Likewise.
4813 (visit_bb): Likewise.
4814 (split_function): Likewise.
4815 * lto-streamer-out.c (output_ssa_names): Likewise.
4816 * sese.c (rename_uses): Likewise.
4817 * tree-cfg.c (replace_uses_by): Likewise.
4818 (gimple_merge_blocks): Likewise.
4819 (gimple_cfg2dot): Likewise.
4820 (verify_gimple_phi): Likewise.
4821 (replace_ssa_name): Likewise.
4822 (move_block_to_fn): Likewise.
4823 * tree-eh.c (cleanup_empty_eh_merge_phis): Likewise.
4824 * tree-if-conv.c (if_convertible_phi_p): Likewise.
4825 (predicate_scalar_phi): Likewise.
4826 * tree-inline.c (update_ssa_across_abnormal_edges): Likewise.
4827 (copy_phis_for_bb): Likewise.
4828 * tree-loop-distribution.c (generate_loops_for_partition): Likewise.
4829 (destroy_loop): Likewise.
4830 * tree-outof-ssa.c (eliminate_useless_phis): Likewise.
4831 (insert_backedge_copies): Likewise.
4832 * tree-parloops.c (transform_to_exit_first_loop): Likewise.
4833 (gather_scalar_reductions): Likewise.
4834 (try_create_reduction_list): Likewise.
4835 * tree-scalar-evolution.c (analyze_scalar_evolution_for_all_loop_ph):
4837 (scev_const_prop): Likewise.
4838 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
4839 (get_default_value): Likewise.
4840 (ccp_initialize): Likewise.
4841 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
4842 * tree-ssa-copy.c (may_propagate_copy): Likewise.
4843 (init_copy_prop): Likewise.
4844 * tree-ssa-dce.c (propagate_necessity): Likewise.
4845 (remove_dead_phis): Likewise.
4846 (forward_edge_to_pdom): Likewise.
4847 (eliminate_unnecessary_stmts): Likewise.
4848 * tree-ssa-live.c (partition_view_init): Likewise.
4849 (remove_unused_locals): Likewise.
4850 (register_ssa_partition_check): Likewise.
4851 * tree-ssa-loop-im.c (movement_possibility): Likewise.
4852 (move_computations_stmt): Likewise.
4853 * tree-ssa-loop-ivopts.c (determine_biv_step): Likewise.
4854 (record_invariant): Likewise.
4855 (find_interesting_uses_outside): Likewise.
4856 (determine_set_costs): Likewise.
4857 * tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
4858 (find_uses_to_rename_use): Likewise.
4859 (check_loop_closed_ssa_use): Likewise.
4860 (rewrite_phi_with_iv): Likewise.
4861 (canonicalize_loop_ivs): Likewise.
4862 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
4863 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
4864 * tree-ssa-pre.c (make_values_for_phi): Likewise.
4865 (compute_avail): Likewise.
4866 (eliminate): Likewise.
4867 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
4868 * tree-ssa-reassoc.c (phi_rank): Likewise.
4869 * tree-ssa-strlen.c (strlen_enter_block): Likewise.
4870 * tree-ssa-structalias.c (compute_points_to_sets): Likewise.
4871 (ipa_pta_execute): Likewise.
4872 * tree-ssa-tail-merge.c (same_succ_hash): Likewise.
4873 (release_last_vdef): Likewise.
4874 (same_phi_alternatives_1): Likewise.
4875 (bb_has_non_vop_phi): Likewise.
4876 (vop_phi): Likewise.
4877 * tree-ssa-threadedge.c (record_temporary_equivalences_from_phis):
4879 * tree-ssa-uninit.c (warn_uninitialized_phi): Likewise.
4880 (execute_late_warn_uninitialized): Likewise.
4881 * tree-ssa.c (verify_ssa_name): Likewise.
4882 (verify_phi_args): Likewise.
4883 (verify_ssa): Likewise.
4884 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
4885 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
4887 (slpeel_tree_peel_loop_to_edge): Likewise.
4888 (vect_can_advance_ivs_p): Likewise.
4889 (vect_update_ivs_after_vectorizer): Likewise.
4890 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Likewise.
4891 * tree-vrp.c (remove_range_assertions): Likewise.
4892 * value-prof.c (gimple_divmod_values_to_profile): Likewise.
4894 2012-08-14 Richard Guenther <rguenther@suse.de>
4896 PR tree-optimization/54146
4897 * tree-ssa-pre.c (do_regular_insertion): Use a VEC
4898 indexed by pred edge index for avail.
4899 (do_partial_partial_insertion): Likewise.
4900 (insert_into_preds_of_block): Adjust.
4902 2012-08-14 Richard Guenther <rguenther@suse.de>
4904 * gimplify.c (create_tmp_from_val): Mark temporary with
4905 DECL_GIMPLE_REG_P here ...
4906 (internal_get_tmp_var): ... instead of here. If we go into
4907 SSA create an SSA name instead of a VAR_DECL.
4908 (gimplify_modify_expr): Do not create SSA names here, assert
4909 we already got them.
4910 (force_gimple_operand_1): Create an SSA name if we go into SSA.
4911 * sese.c (rename_uses): Simplify.
4913 2012-08-14 Richard Guenther <rguenther@suse.de>
4915 * tree-into-ssa.c: Include diagnostic-core.h.
4916 * Makefile.in (tree-into-ssa.o): Adjust.
4918 2012-08-14 Richard Guenther <rguenther@suse.de>
4920 * tree-into-ssa.c (update_ssa): Verify we do not rename
4921 symbols that are already partly in SSA form.
4923 2012-08-14 Jakub Jelinek <jakub@redhat.com>
4926 PR rtl-optimization/53495
4927 * ira.c (ira): Move delete_trivially_dead_insns call before
4928 find_moveable_pseudos call.
4930 2012-08-13 Steven Bosscher <steven@gcc.gnu.org>
4932 * tree-ssa-pre.c (do_regular_insertion): Add FIXME markers at points
4933 of potentially huge memset overhead.
4934 (do_partial_partial_insertion): Likewise.
4935 * cfgexpand.c (gimple_expand_cfg): Use XCNEWVEC instead of xcalloc.
4936 * tree-vrp.c (find_assert_locations): Use XNEWVEC instead of XCNEWVEC
4937 for arrays to be filled by pre_and_rev_post_order_compute. Allocate
4938 the right number of slots, not that number plus NUM_FIXED_BLOCKS.
4939 * tree-ssa-reassoc.c (init_reassoc): Likewise.
4940 * cfganal.c (dfs_enumerate_from): Use XNEWVEC instead of XCNEWVEC for
4941 array used as stack.
4942 * tree-ssa-sccvn.c (init_scc_vn): Use XNEWVEC instead of XCNEWVEC for
4943 arrays to be filled by pre_and_rev_post_order_compute.
4944 * cfgloopmanip.c (find_path): Use XNEWVEC instead of XCNEWVEC for
4945 array to be filled by dfs_enumerate_from.
4946 (remove_path): Likewise.
4947 (duplicate_loop_to_header_edge): Use XNEWVEC instead of XCNEWVEC for
4948 array of loops that is filled on the next lines.
4949 * cfgloop.c (get_loop_body): Use XNEWVEC instead of XCNEWVEC for
4950 array of basic blocks to be returned.
4951 (get_loop_body_in_dom_order): Likewise.
4952 (get_loop_body_in_bfs_order): Likewise.
4953 * tree-ssa-loop-manip.c (loop_renamer_obstack): New static obstack
4954 for all bitmaps used for rewriting into loop-closed SSA form.
4955 (add_exit_phis_var): Allocate the def bitmap on it. Clear the livein
4956 bitmap at the end to release a lot of memory.
4957 (add_exit_phis): Allocate the exits bitmap on the new obstack.
4958 (get_loops_exits): Allocate the exits bitmap on the new obstack.
4959 (find_uses_to_rename_use): Allocate a use_blocks bitmap if ver is
4960 seen for the first time.
4961 (find_uses_to_rename): Add "???" for why the whole function must
4962 be re-scanned if changed_bbs is empty.
4963 (rewrite_into_loop_closed_ssa): Allocate bitmaps on the new obstack.
4964 Use XNEWVEC to allocate the use_blocks array. Initialize the new
4965 obstack, and free it at the end. Remove loop over all SSA names.
4966 (check_loop_closed_ssa_stmt): Look only at SSA_OP_USE operands.
4967 * tree-cfg.c (move_sese_region_to_fn): Use XNEWVEC instead of
4968 xcalloc to allocate edge_pred and edge_flag arrays.
4970 2012-08-13 Uros Bizjak <ubizjak@gmail.com>
4972 * config/i386/i386.h (FIXED_REGISTERS): Do not mark REX registers here.
4973 (CALL_USED_REGISTERS): Use bitmaps to mark call-used registers
4975 (enum reg_class): Move CLOBBERED_REGS just before GENERAL_REGS.
4976 (REG_CLASS_NAMES): Update.
4977 (REG_CLASS_CONTENTS): Update. Clear CLOBBERED_REGS members.
4978 * config/i386/i386.c (ix86_conditional_register_usage): Disable
4979 REX registers on 32bit targets. Handle bitmaps from
4980 CALL_USED_REGISTERS initializer. Calculate CLOBBERED_REGS register
4981 set from GENERAL_REGS also for 32bit targets. Do not change call
4982 used register set for TARGET_64BIT_MS_ABI separately.
4984 2012-08-13 Richard Guenther <rguenther@suse.de>
4986 * basic-block.h (struct basic_block): Remove loop_depth
4987 member, move flags and index members next to each other.
4988 * cfgloop.h (bb_loop_depth): New inline function.
4989 * cfghooks.c (split_block): Do not set loop_depth.
4990 (duplicate_block): Likewise.
4991 * cfgloop.c (flow_loop_nodes_find): Likewise.
4992 (flow_loops_find): Likewise.
4993 (add_bb_to_loop): Likewise.
4994 (remove_bb_from_loops): Likewise.
4995 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
4996 * gimple-streamer-in.c (input_bb): Do not stream loop_depth.
4997 * gimple-streamer-out.c (output_bb): Likewise.
4998 * bt-load.c: Include cfgloop.h.
4999 (migrate_btr_defs): Use bb_loop_depth.
5000 * cfg.c (dump_bb_info): Likewise.
5001 * final.c (compute_alignments): Likewise.
5002 * ira.c (update_equiv_regs): Likewise.
5003 * tree-ssa-copy.c (init_copy_prop): Likewise.
5004 * tree-ssa-dom.c (loop_depth_of_name): Likewise.
5005 * tree-ssa-forwprop.c: Include cfgloop.h.
5006 (forward_propagate_addr_expr): Use bb_loop_depth.
5007 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
5008 * tree-ssa-sink.c (select_best_block): Likewise.
5009 * ipa-inline-analysis.c: Include cfgloop.h.
5010 (estimate_function_body_sizes): Use bb_loop_depth.
5011 * Makefile.in (tree-ssa-forwprop.o): Depend on $(CFGLOOP_H).
5012 (ipa-inline-analysis.o): Likewise.
5013 (bt-load.o): Likewise.
5015 2012-08-13 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
5016 Jakub Jelinek <jakub@redhat.com>
5019 * config/i386/driver-i386.c (host_detect_local_cpu): Test bit_PRFCHW
5020 bit of CPUID 0x80000001 %ecx instead of CPUID 7 %ecx.
5021 * config/i386/cpuid.h (bits_PRFCHW): Move definition to CPUID
5022 0x80000001 %ecx flags.
5024 2012-08-13 Richard Guenther <rguenther@suse.de>
5026 * tree-cfg.c (print_loop): Avoid ICEing for loops marked for
5027 removal and loops with multiple latches.
5029 2012-08-13 Jakub Jelinek <jakub@redhat.com>
5032 * tree.c (integer_pow2p): Avoid undefined signed overflows.
5033 * simplify-rtx.c (neg_const_int): Likewise.
5034 * expr.c (fixup_args_size_notes): Likewise.
5035 * stor-layout.c (set_min_and_max_values_for_integral_type): Likewise.
5036 * double-int.c (mul_double_wide_with_sign): Likewise.
5037 (double_int_mask): Likewise.
5038 * tree-ssa-loop-ivopts.c (get_address_cost): Likewise.
5040 2012-08-13 Richard Guenther <rguenther@suse.de>
5042 PR tree-optimization/54200
5043 * tree-ssa-copyrename.c (rename_ssa_copies): Do not add
5044 PHI results to another partition if not all PHI arguments
5045 have the same partition.
5047 2012-08-12 Jan Hubicka <jh@suse.cz>
5049 * tree-pass.h (write_summary, write_optimization_summary): Remove
5050 set and vset arguments.
5051 * ipa-cp.c (ipcp_write_summary): Remove set and vset arugments.
5052 (write_node_summary_p): Likewise; use the encoder.
5053 (ipa_reference_write_optimization_summary): Likewise.
5054 * lto-cgraph.c (output_cgraph_opt_summary): Use encoder.
5055 (lto_symtab_encoder_new): Initialize in_partition field.
5056 (lto_symtab_encoder_delete): Destroy in_partition field.
5057 (LCC_NOT_FOUND): Move to lto-streamer.h
5058 (lto_symtab_encoder_deref): Likewise.
5059 (lto_symtab_encoder_in_partition_p,
5060 lto_set_symtab_encoder_in_partition): New functions.
5061 (referenced_from_other_partition_p): Rewrite to use encoder.
5062 (reachable_from_other_partition_p): Likewise.
5063 (referenced_from_this_partition_p): Likewise.
5064 (reachable_from_this_partition_p): Likewise.
5065 (lto_output_node): Likewise.
5066 (lto_output_varpool_node): Likewise.
5067 (output_refs): Likewise.
5068 (compute_ltrans_boundary): Initialize in_partition fileds of
5070 (output_symtab): Likewise.
5071 (input_refs): Match the changes in output_refs.
5072 (output_cgraph_opt_summary_p): Remove set argument.
5073 (output_node_opt_summary): Replace set by encoder.
5074 (output_cgraph_opt_summary): Remove set argument; use
5076 * ipa-pure-const.c (pure_const_write_summary): Remove set and vset
5077 arguments; use the encoder.
5078 * lto-streamer-out.c (lto_output): Remove set and vset argument; use
5080 (produce_symtab): Likewise.
5081 * ipa-inline.h (inline_write_summary): Remove set and vset arguments.
5082 * ipa-inline-analysis.c (inline_write_summary): Likewise.
5083 * ipa-prop.c (ipa_prop_write_jump_functions): Remove set argument;
5085 * ipa-prop.h (ipa_prop_write_jump_functions): Likewise.
5086 * passes.c (ipa_write_summaries_2): Remove set and vset arguments.
5087 (ipa_write_summaries_1): Update.
5088 (ipa_write_optimization_summaries_1): Likewise.
5089 (ipa_write_optimization_summaries): Likewise.
5090 * lto-streamer.h (lto_symtab_encoder_t): Add in_partition.
5091 (lto_symtab_encoder_iterator): New type.
5092 (lto_symtab_encoder_deref): Make inline.
5093 (output_symtab, referenced_from_other_partition_p,
5094 reachable_from_other_partition_p, referenced_from_this_partition_p,
5095 reachable_from_this_partition_p): Update.
5096 (lsei_end_p, lsei_next, lsei_node, lsei_cgraph_node,
5097 lsei_varpool_node): New inline functions.
5098 (LCC_NOT_FOUND): New macro.
5099 (lto_symtab_encoder_deref, lsei_start, lsei_next_in_partition,
5100 lsei_start_in_partition, lsei_next_function_in_partition,
5101 lsei_start_function_in_partition, lsei_next_variable_in_partition,
5102 lsei_start_variable_in_partition): New inline functions.
5104 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
5106 * config/sh/sh.md (prefetch): Simplify expander. Fix condition to
5108 (*prefetch_media): Move insn below expander.
5109 (*prefetch): Fix condition to allow SH3.
5111 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
5114 * config/sh/sh.md: Add splits for inverted compare and branch
5116 (*cmpeqsi_t): New insn.
5117 (cmpgtsi_t, cmpgesi_t): Swap r and N alternatives.
5118 (cmpgeusi_t): Use satisfies_constraint_Z. Emit sett insn in
5119 replacement insn list and not in the preparation statements.
5120 (clrt, sett): Add mt_group attribute.
5122 2012-08-12 Marc Glisse <marc.glisse@inria.fr>
5125 * gimple-pretty-print.c (dump_ternary_rhs): Handle 4 arguments.
5127 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
5130 * config/sh/predicates.md (mem_index_disp_operand): Check for
5131 arith_reg_operand instead of REG_P.
5133 2012-08-11 Bernd Schmidt <bernds@codesourcery.com>
5135 * reload1.c (replaced_subreg, gen_reload): Add
5136 SECONDARY_MEMORY_NEEDED ifdefs as necessary.
5138 2012-08-11 Jan Hubicka <jh@suse.cz>
5140 * lto-section-in.c (lto_section_name): Do not use "symtab" as part of
5141 symtab_node sectoin name; it confuses plugin.
5143 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
5145 * config/alpha/alpha.c (alpha_stdarg_optimize_hook): Shift DECL_UID
5146 index in the va_list_vars bitmap by num_ssa_names.
5148 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
5150 * config/i386/sse.md (xop integer multiply/add insns): Use
5151 register_operand for operand 3 predicate.
5152 (xop_phadd<u>bq): Fix vec_select selectors.
5154 2012-08-11 Martin Jambor <mjambor@suse.cz>
5157 * ipa-inline.h (condition): New fields offset, agg_contents and by_ref.
5158 * ipa-inline-analysis.c (agg_position_info): New type.
5159 (add_condition): New parameter aggpos, also store agg_contents, by_ref
5161 (dump_condition): Also dump aggregate conditions.
5162 (evaluate_conditions_for_known_args): Also handle aggregate
5163 conditions. New parameter known_aggs.
5164 (evaluate_properties_for_edge): Gather known aggregate contents.
5165 (inline_node_duplication_hook): Pass NULL known_aggs to
5166 evaluate_conditions_for_known_args.
5167 (unmodified_parm): Split into unmodified_parm and unmodified_parm_1.
5168 (unmodified_parm_or_parm_agg_item): New function.
5169 (set_cond_stmt_execution_predicate): Handle values passed in
5171 (set_switch_stmt_execution_predicate): Likewise.
5172 (will_be_nonconstant_predicate): Likewise.
5173 (estimate_edge_devirt_benefit): Pass new parameter known_aggs to
5174 ipa_get_indirect_edge_target.
5175 (estimate_calls_size_and_time): New parameter known_aggs, pass it
5176 recrsively to itself and to estimate_edge_devirt_benefit.
5177 (estimate_node_size_and_time): New vector known_aggs, pass it o
5178 functions which need it.
5179 (remap_predicate): New parameter offset_map, use it to remap aggregate
5181 (remap_edge_summaries): New parameter offset_map, pass it recursively
5182 to itself and to remap_predicate.
5183 (inline_merge_summary): Also create and populate vector offset_map.
5184 (do_estimate_edge_time): New vector of known aggregate contents,
5185 passed to functions which need it.
5186 (inline_read_section): Stream new fields of condition.
5187 (inline_write_summary): Likewise.
5188 * ipa-cp.c (ipa_get_indirect_edge_target): Also examine the aggregate
5189 contents. Let all local callers pass NULL for known_aggs.
5191 2012-08-11 Jan Hubicka <jh@suse.cz>
5193 * lto-cgraph.c (output_cgraph): Rename to ...
5194 (output_symtab): ... this one. Update for LTO_section_symtab_nodes.
5195 (input_cgraph): Rename to ...
5196 (input_symtab): ... this one. Update for LTO_section_symtab_nodes.
5197 * lto-streamer-out.c (create_output_block): Do not set
5199 (produce_asm): Likewise.
5200 (lto_output_toplevel_asms): Likewise.
5201 (produce_asm_for_decls): Likewise.
5202 (lto_output): Use output_symtab.
5203 * lto-section-in.c (lto_section_name): Update.
5204 * lto-section-out.c (lto_destroy_simple_output_block): Remove
5206 * lto-streamer.h (enum lto_section_type): Remove LTO_section_varpool;
5207 rename LTO_section_cgraph to LTO_section_symtab_nodes.
5208 (struct lto_header): Remove section_type.
5210 2012-08-11 Jan Hubicka <jh@suse.cz>
5212 * cgraph.h (vector types for symtab_node): Add.
5213 * ipa-reference.c (ipa_reference_write_optimization_summary): Update
5214 for new symtab encoder.
5215 (ipa_reference_read_optimization_summary): Likewise.
5216 * lto-cgraph.c (output_varpool): Remove.
5217 (input_cgraph_opt_summary): Take symtab nodes vector as argument.
5218 (LTO_cgraph_tags): Rename to ...
5219 (LTO_symtab_tags): ... this one; add LTO_symtab_variable.
5220 (lto_cgraph_encoder_new): Rename to ...
5221 (lto_symtab_encoder_new): ... this on.
5222 (lto_cgraph_encoder_encode): Rename to ...
5223 (lto_symtab_encoder_encode): ... this one.
5224 (lto_cgraph_encoder_delete): Rename to ...
5225 (lto_symtab_encoder_delete): ... this one.
5226 (lto_cgraph_encoder_deref): Rename to ...
5227 (lto_symtab_encoder_deref): ... this one.
5228 (lto_cgraph_encoder_encode_body_p): Rename to ...
5229 (lto_symtab_encoder_encode_body_p): ... this one.
5230 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
5231 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
5232 lto_varpool_encoder_deref): Remove.
5233 (lto_varpool_encoder_encode_initializer_p): Rename to ...
5234 (lto_symtab_encoder_encode_initializer_p): ... this one.
5235 (lto_set_varpool_encoder_encode_initializer): Rename to ...
5236 (lto_set_symtab_encoder_encode_initializer): ... this one.
5237 (lto_output_edge): Update.
5238 (lto_output_node): Update.
5239 (lto_output_varpool_node): Update; stream out LTO_symtab_variable tag.
5240 (lto_output_ref): Drop varpool_encoder; update.
5241 (add_node_to): Update.
5242 (add_references): Update.
5243 (output_outgoing_cgraph_edges): Update.
5244 (output_refs): Update.
5245 (compute_ltrans_boundary): Update.
5246 (output_cgraph): Update; output varpools too.
5247 (input_overwrite_node): Update.
5248 (output_varpool): Remove.
5249 (input_node): Update.
5250 (input_ref): Update.
5251 (input_edge): Update.
5252 (input_cgraph_1): Update; input varpool too; unify fixup code.
5253 (input_varpool_1): Remove.
5254 (input_refs): Update.
5255 (input_cgraph): Update.
5256 (output_node_opt_summary): Update.
5257 (input_cgraph_opt_section): Update.
5258 (input_cgraph_opt_summary): Update.
5259 * ipa-pure-const.c (pure_const_write_summary): Update.
5260 (pure_const_read_summary): Update.
5261 * lto-streamer-out.c (lto_write_tree): Update.
5262 (lto_output): Likewise.
5263 (produce_symtab): Update.
5264 (produce_asm_for_decls): Update.
5265 * ipa-inline-analysis.c (inline_read_section): Update.
5266 (inline_write_summary): Update.
5267 * ipa-prop.c (ipa_write_node_info): Update.
5268 (ipa_prop_read_section): Update.
5269 * lto-streamer.h (lto_cgraph_encoder_d): Rename to ...
5270 (lto_symtab_encoder_d): ... this one; add initializer.
5271 (lto_cgraph_encoder_t): Rename to ...
5272 (lto_symtab_encoder_t): ... this one.
5273 (lto_cgraph_encoder_size): Rename to ...
5274 (lto_symtab_encoder_size): ... this one.
5275 (lto_varpool_encoder_d): ... remove.
5276 (lto_varpool_encoder_t): Remove.
5277 (lto_out_decl_state): Remove cgraph_node_encoder, varpool_node_encoder
5278 add symtab_node_encoder.
5279 (lto_file_decl_data): Likewise.
5280 (lto_cgraph_encoder_deref, lto_cgraph_encoder_lookup,
5281 lto_cgraph_encoder_new, lto_cgraph_encoder_encode,
5282 lto_cgraph_encoder_delete, lto_cgraph_encoder_encode_body_p,
5283 lto_varpool_encoder_encode_body_p, lto_varpool_encoder_deref,
5284 lto_varpool_encoder_lookup, lto_varpool_encoder_new,
5285 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
5286 lto_varpool_encoder_encode_initializer_p): Remove.
5287 (lto_symtab_encoder_deref, lto_symtab_encoder_lookup,
5288 lto_symtab_encoder_t, lto_symtab_encoder_encode,
5289 lto_symtab_encoder_delete, lto_symtab_encoder_encode_body_p,
5290 lto_symtab_encoder_encode_initializer_p): New.
5292 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
5294 * config/i386/i386.md (isa): Add fma and fma4.
5295 (enabled): Handle fma and fma4.
5296 * config/i386/sse.md (*fma_fmadd_<mode>): Merge *fma4_fmadd_<mode>.
5297 (*fma_fmsub_<mode>): Merge *fma4_fmsub_<mode>.
5298 (*fma_fnmadd_<mode>): Merge *fma4_fnmadd_<mode>.
5299 (*fma_fnmsub_<mode>): Merge *fma4_fnmsub_<mode>.
5300 (*fma_fmaddsub_<mode>): Merge *fma4_fmaddsub_<mode>.
5301 (*fma_fmsubadd_<mode>): Merge *fma4_fmsubadd_<mode>.
5303 2012-08-10 Uros Bizjak <ubizjak@gmail.com>
5305 * config/i386/sse.md (*fma_fmadd_<mode>, *fma_fmsub_<mode>,
5306 *fma_fnmadd_<mode>, *fma_fnmsub_<mode>, *fma_fmaddsub_<mode>,
5307 *fma_fmsubadd_<mode>): Move FMA3 insn patterns before FMA4 patterns.
5309 2012-08-10 Uros Bizjak <ubizjak@gmail.com>
5311 * config/i386/i386.md (simple LEA peephole2s): Add zero-extend
5312 variants of PLUS and MULT simple LEA patterns. Disable PLUS
5313 patterns for TARGET_OPT_AGU.
5315 2012-08-10 Richard Guenther <rguenther@suse.de>
5317 * Makefile.in (OBJS): Remove matrix-reorg.o.
5318 (matrix-reorg.o): Remove dependence rule.
5319 (GTFILES): Remove matrix-reorg.c.
5320 * matrix-reorg.c: Remove.
5321 * passes.c (init_optimization_passes): Do not schedule
5322 pass_ipa_matrix_reorg.
5323 * tree-pass.h (pass_ipa_matrix_reorg): Remove.
5324 * common.opt (fipa-matrix-reorg): Stub out.
5325 * doc/invoke.texi (fipa-matrix-reorg): Remove documentation.
5327 2012-08-10 Richard Guenther <rguenther@suse.de>
5330 * fold-const.c (fold_ternary_loc): Do not reverse the mask
5331 when canonicalizing it when folding VEC_PERM_EXPR.
5333 2012-08-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5336 * gimple-ssa-strength-reduction.c (analyze_candidates_and_replace):
5337 Use cand_type to determine whether pointer arithmetic will be generated.
5339 2012-08-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5341 * doc/sourcebuild.texi: Document long_neq_int effective target.
5343 2012-08-10 Richard Guenther <rguenther@suse.de>
5345 PR tree-optimization/54109
5346 * tree-ssa-forwprop.c
5347 (forward_propagate_addr_into_variable_array_index): Remove.
5348 (forward_propagate_addr_expr_1): Adjust.
5350 2012-08-10 Richard Guenther <rguenther@suse.de>
5352 * tree-cfg.c (dump_function_to_file): Make sure to dump
5353 anonymous SSA names when there are no local decls.
5355 2012-08-10 Steven Bosscher <steven@gcc.gnu.org>
5357 * tree-ssa-pre.c (alloc_expression_id): Fix use of VEC_reserve.
5358 * tree-into-ssa.c (get_ssa_name_ann): Likewise.
5359 (mark_phi_for_rewrite): Likewise.
5360 (compute_global_livein): Use VEC_reserve outside the innermost
5361 loop and VEC_quick_push instead of VEC_safe_push in that loop.
5362 (update_ssa): Re-organize to avoid unnecessary sbitmap_zero'ing
5363 of new_ssa_names and old_ssa_names. Allocate phis_to_rewrite to
5364 the correct initial size.
5366 2012-08-10 Richard Guenther <rguenther@suse.de>
5368 * tree-ssa-pre.c (pretemp, storetemp, prephitemp): Remove.
5369 (need_creation): Remove.
5370 (get_representative_for): Use anonymous named SSA names.
5371 (create_expression_by_pieces): Likewise.
5372 (insert_into_preds_of_block): Likewise.
5373 (init_pre): Do not init removed vars.
5374 (fini_pre): Do not free need_creation.
5375 * tree-ssa-forwprop.c (simplify_bitwise_binary): Use anonymous
5377 * tree-ssa-loop-manip.c (create_iv): Likewise.
5378 * value-prof.c (gimple_divmod_fixed_value): Likewise.
5379 (gimple_mod_pow2): Likewise.
5380 (gimple_mod_subtract): Likewise.
5381 (gimple_ic): Likewise.
5382 (gimple_stringop_fixed_value): Likewise.
5383 * tree-ssa-phiopt.c (condstoretemp): Remove.
5384 (tree_ssa_phiopt_worker): Use anonymous named SSA names.
5385 (conditional_replacement): Likewise.
5386 (abs_replacement): Likewise.
5387 (cond_store_replacement): Likewise.
5388 (cond_if_else_store_replacement_1): Likewise.
5389 * tree-ssa-loop-im.c (rewrite_reciprocal): Likewise.
5390 (rewrite_bittest): Likewise.
5391 * tree-ssa-reassoc.c (build_and_add_sum): Get type from callers
5392 and build anonymous SSA names.
5393 (undistribute_ops_list): Adjust.
5394 (eliminate_redundant_comparison): Use anonymous SSA names.
5395 (rewrite_expr_tree_parallel): Likewise.
5396 (get_reassoc_pow_ssa_name): Remove.
5397 (attempt_builtin_powi): Adjust.
5398 (reassociate_bb): Likewise.
5399 * tree-ssa-strlen.c (get_string_length): Use anonymous SSA names.
5400 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
5401 (build_arrays): Likewise.
5402 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
5403 (create_tailcall_accumulator): Likewise.
5404 * tree-vect-generic.c (expand_vector_divmod): Likewise.
5405 * tree-profile.c (gcov_type_tmp_var): Remove.
5406 (gimple_init_edge_profiler): Do not initialize it and use anonymous
5408 (gimple_gen_ic_profiler): Likewise.
5409 (tree_profiling): Adjust.
5410 * tree-sra.c (build_ref_for_offset): Use anonymous SSA names.
5411 * tree-ssa-math-opts.c (execute_cse_sincos_1): Likewise.
5412 (powi_as_mults_1): Likewise.
5413 (powi_as_mults): Likewise.
5414 (build_and_insert_call): Adjust.
5415 (build_and_insert_binop): Likewise.
5416 (build_and_insert_ref): Likewise.
5417 (build_and_insert_cast): Likewise.
5418 (gimple_expand_builtin_pow): Likewise.
5419 (gimple_expand_builtin_cabs): Likewise.
5420 (execute_optimize_bswap): Use anonymous SSA names.
5421 (convert_mult_to_widen): Likewise.
5422 (convert_plusminus_to_widen): Likewise.
5423 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
5424 * tree-ssa-propagate.c (update_call_from_tree): Likewise.
5425 * tree-if-conv.c (ifc_temp_var): Likewise.
5426 * tree-loop-distribution.c (generate_memset_builtin): Likewise.
5427 * tree-parloops.c (take_address_of): Likewise.
5428 * tree-vect-data-refs.c (vect_permute_store_chain): Likewise.
5429 (vect_permute_load_chain): Likewise.
5430 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks): Likewise.
5431 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
5432 (vect_handle_widen_op_by_const): Likewise.
5433 (vect_operation_fits_smaller_type): Likewise.
5434 (vect_recog_over_widening_pattern): Likewise.
5435 * tree-vect-stmts.c (vect_init_vector): Likewise.
5436 * tree-vrp.c (simplify_truth_ops_using_ranges): Likewise.
5437 (simplify_float_conversion_using_ranges): Likewise.
5439 2012-08-10 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
5441 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix
5442 target mask of __builtin_ia32_rdseed_di_step builtin.
5444 2012-08-10 Richard Guenther <rguenther@suse.de>
5446 PR tree-optimization/54027
5447 * tree-vrp.c (extract_range_from_binary_expr_1): Merge RSHIFT_EXPR
5448 and LSHIFT_EXPR handling, force -fwrapv for the multiplication used
5449 to handle LSHIFT_EXPR with a constant.
5451 2012-08-10 Richard Guenther <rguenther@suse.de>
5453 * tree.h (SSA_NAME_VAR): Return NULL_TREE if an IDENTIFIER_NODE
5455 (SSA_NAME_IDENTIFIER): Return the IDENTIFIER_NODE of the SSA_NAME
5456 or its SSA_NAME_VAR.
5457 (SET_SSA_NAME_VAR_OR_IDENTIFIER): New setter.
5458 * tree-ssanames.c (make_ssa_name_fn): Handle creating anonymous
5459 SSA names by passing a type instead of a variable decl.
5460 (release_ssa_name): Use SET_SSA_NAME_VAR_OR_IDENTIFIER.
5461 (copy_ssa_name_fn): Handle anonymous SSA names.
5462 (replace_ssa_name_symbol): Use SET_SSA_NAME_VAR_OR_IDENTIFIER.
5463 * tree-flow-inline.h (make_temp_ssa_name): New inline function.
5464 * tree-pretty-print.c (dump_generic_node): Use SSA_NAME_IDENTIFIER,
5465 dump SSA names without a name as <anon>.
5466 * cfgexpand.c (expand_used_vars): Assing anonymous SSA names we are
5467 going to expand a decl.
5468 (gimple_expand_cfg): Assign all SSA names of a partition the
5469 decl we created for its leader.
5470 * tree-ssa.c (target_for_debug_bind): Handle SSA_NAMEs.
5471 (verify_ssa_name): Handle anonymous SSA names.
5472 (verify_def): Likewise.
5473 * tree-predcom.c (eliminate_temp_copies): Likewise.
5474 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
5475 * tree-ssa-live.c (var_map_base_init): Compute conflicts for
5476 anonymous SSA names with the same type.
5477 (mark_all_vars_used_1): Handle anonymous SSA names.
5478 (verify_live_on_entry): Likewise.
5479 * tree-ssa-coalesce.c (abnormal_corrupt): Remove.
5480 (create_outofssa_var_map): Adjust with respect to conflicts we
5481 compute for anonymous SSA names. Do not restrict abnormal
5483 (coalesce_partitions): Do not restrict abnormal coalescing.
5484 Assert we only ever coalesce variables we computed conflicts for.
5485 * tree-ssa-ter.c (process_replaceable): Do not restrict TER
5487 * expr.c (expand_expr_real_1): Handle anonymous SSA names
5488 expanded from IVOPTs by creating a raw REG here.
5489 * tree-cfg.c (replace_ssa_name): Handle anonymous SSA names.
5490 (dump_function_to_file): Dump anonymous SSA names alongside
5491 with their types in the variable list.
5492 (verify_gimple_return): Guard use of SSA_NAME_VAR.
5493 * tree-into-ssa.c (mark_for_renaming): Handle a NULL symbol.
5494 (rewrite_into_ssa): Make SSA names anonymous.
5495 * tree-ssa-structalias.c (alias_get_name): Rewrite.
5496 * tree-ssa-uninit.c (ssa_undefined_value_p): Handle anonymous
5498 (warn_uninitialized_phi): Likewise.
5499 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Defer expanding
5500 anonymous SSA names to the expander.
5501 (determine_iv_cost): Anonymous SSA names are artificial.
5502 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop):
5503 Handle anonymous SSA names.
5504 * lto-streamer-out.c (output_ssa_names): Stream SSA_NAME_VAR
5505 or if NULL, the type of the SSA name.
5506 * tree-inline.c (remap_ssa_name): Handle anonymous SSA names,
5507 remap names as anonymous where appropriate.
5508 (insert_init_stmt): Pass SSA names down to insert_init_debug_bind.
5509 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Adjust
5510 according to what we create conflicts for in out-of-SSA
5512 * tree-parloops.c (separate_decls_in_region_name): Handle
5513 anonymous SSA names.
5514 (add_field_for_name): Likewise.
5515 * tree.c (get_name): Handle SSA names.
5516 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Defer to get_name for
5518 * tree-vect-loop-manip.c (adjust_debug_stmts): Use
5520 * tree-sra.c (create_access_replacement): Give up generating
5521 a DECL_DEBUG_EXPR for SSA names in the memory reference.
5522 (replace_removed_params_ssa_names): Guard use of SSA_NAME_VAR.
5523 * tree-complex.c (get_component_ssa_name): Handle anonymous
5525 (set_component_ssa_name): Likewise.
5526 * tree-ssa-sccvn.c (visit_reference_op_load): Likewise.
5527 * tree-object-size.c (collect_object_sizes_for): Handle
5528 uninitialized SSA names properly.
5529 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Guard use of
5531 * ipa-split.c (test_nonssa_use): Likewise.
5532 (consider_split): Likewise.
5533 (mark_nonssa_use): Likewise.
5535 2012-08-09 Jan Hubicka <jh@suse.cz>
5538 * ipa-inline-transform.c (inline_call): Add UPDATE_OVERALL_SUMMARY
5539 parameter; honnor it.
5540 * ipa-inline.c (recursive_inlining): Update call
5542 (inline_small_functions): Likewise.
5543 (ipa_inline): Likewise.
5544 (inline_always_inline_functions): Likewise.
5545 (early_inline_small_functions): Likewise.
5546 (flatten_function): Do separate update of summary info.
5547 * ipa-inline.h (inline_update_overall_summary): Declare.
5548 (inline_call): Update.
5549 * ipa-inline-analysis.c (inline_merge_summary): Break out
5550 updating code to ...
5551 (inline_update_overall_summary): Likewise.
5553 2012-08-09 Richard Henderson <rth@redhat.com>
5555 * config/s390/s390.c (s390_expand_insv): Use VOIDmode in gen_rtx_SET.
5557 * config/s390/s390.c (s390_expand_cs_hqi): Copy val to a temp before
5558 performing the compare for the restart loop.
5560 2012-08-09 DJ Delorie <dj@redhat.com>
5562 * config/rl78/rl78.c (rl78_alloc_physical_registers): Check for
5563 SET before extracting SET_SRC.
5564 (rl78_remove_unused_sets): Check for REG before extractnig REGNO.
5566 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
5569 * config/sh/sh-protos (shift_insns_rtx): Delete.
5570 (sh_ashlsi_clobbers_t_reg_p): Add.
5571 * config/sh/sh.c (shift_insns, shift_amounts, ext_shift_insns,
5572 ext_shift_amounts): Merge arrays of ints to array of structs.
5573 Adapt usage of arrays throughout the file.
5574 (shift_insns_rtx): Delete unused function.
5575 (sh_ashlsi_clobbers_t_reg_p): New function.
5576 * config/sh/sh.md (ashlsi3): Emit ashlsi3_n_clobbers_t insn if the
5577 final shift sequence will clobber T_REG.
5578 (ashlsi3_n): Split only if the final shift sequence will not
5580 (ashlsi3_n_clobbers_t): New insn_and_split.
5582 2012-08-09 Steven Bosscher <steven@gcc.gnu.org>
5584 * calls.c (mem_overlaps_already_clobbered_arg_p): Use SBITMAP_SIZE
5585 instead of looking at sbitmap n_bits member directly.
5586 * gcse.c (hoist_code): Likewise.
5587 * sched-rgn.c (split_edges): Likewise.
5588 * tree-into-ssa.c (is_old_name, is_new_name, add_new_name_mapping,
5589 update_ssa): Likewise.
5591 2012-08-09 Uros Bizjak <ubizjak@gmail.com>
5593 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Return preferred
5594 single unit register class for classes that contain registers form
5596 (REG_CLASS_CONTENTS): Add missing "frame" register to FLOAT_INT_REGS,
5597 INT_SSE_REGS and FLOAT_INT_SSE_REGS register classes.
5599 2012-08-09 Martin Jambor <mjambor@suse.cz>
5601 * cgraph.h (cgraph_indirect_call_info): Field anc_offse renamd to
5602 offset, updated all users. New field agg_contents.
5603 * ipa-prop.h (jump_func_type): Removed IPA_JF_CONST_MEMBER_PTR.
5604 (ipa_pass_through_data): New field agg_preserved.
5605 (ipa_ancestor_jf_data): Likewise.
5606 (ipa_member_ptr_cst): Removed.
5607 (ipa_agg_jf_item): New type.
5608 (ipa_agg_jump_function): Likewise.
5609 (ipa_jump_func): New field agg. Removed field member_cst.
5610 (ipa_get_jf_pass_through_agg_preserved): New function.
5611 (ipa_get_jf_ancestor_agg_preserved): Likewise.
5612 (ipa_get_jf_member_ptr_pfn): Removed.
5613 (ipa_find_agg_cst_for_param): Declare.
5614 (ipa_load_from_parm_agg): Likewise.
5615 * ipa-prop.c (param_analysis_info): Fields modified and
5616 visited_statements rename to parm_modified and parm_visited_statements
5617 respectively, added fields ref_modified, ref_visited_statements,
5618 pt_modified and pt_visited_statements.
5619 (ipa_print_node_jump_functions_for_edge): Do not dump const member
5620 functions. Dump agg_preserved flags and aggregate jump functions.
5621 (ipa_set_jf_simple_pass_through): Set also agg_preserved.
5622 (ipa_set_ancestor_jf): Likewise.
5623 (ipa_set_jf_arith_pass_through): Clear agg_preserved.
5624 (ipa_set_jf_member_ptr_cst): Removed.
5625 (is_parm_modified_before_stmt): Logic reversed, renamed to
5626 parm_preserved_before_stmt_p. Cache visited bitmap only for
5627 naked DECL parameters. All callers updated.
5628 (load_from_unmodified_param): Allow NULL parms_ainfo.
5629 (parm_ref_data_preserved_p): New function.
5630 (parm_ref_data_pass_through_p): Likewise.
5631 (ipa_load_from_parm_agg_1): Likewise.
5632 (ipa_load_from_parm_agg): Likewise.
5633 (compute_complex_assign_jump_func): Check if aggregate contents are
5635 (compute_complex_ancestor_jump_func): Likewise.
5636 (compute_scalar_jump_functions): Removed.
5637 (type_like_member_ptr_p): Also check field position are known and sane.
5638 (compute_pass_through_member_ptrs): Removed.
5639 (determine_cst_member_ptr): Likewise.
5640 (ipa_known_agg_contents_list): New type.
5641 (determine_known_aggregate_parts): New function.
5642 (compute_cst_member_ptr_arguments): Removed.
5643 (ipa_compute_jump_functions_for_edge): Compute all kinds of jump
5644 functions (scalar, aggregate and member pointer).
5645 (ipa_get_member_ptr_load_param): Incorporate into
5646 ipa_get_stmt_member_ptr_load_param, also pass back an offset.
5647 (ipa_note_param_call): Clear agg_contents.
5648 (ipa_analyze_indirect_call_uses): Also look for simple pointers loaded
5649 from aggregates. In such cases, store offset of the called field.
5650 (ipa_analyze_node): Initialize new fields of param_analysis_info.
5651 (update_jump_functions_after_inlining): Handle aggregate contents.
5652 (ipa_find_agg_cst_for_param): New function.
5653 (try_make_edge_direct_simple_call): Handle called aggregate values.
5654 (update_indirect_edges_after_inlining): Make sure aggregate preserving
5655 jump functions comply with type compatibility requirements.
5656 (ipa_edge_duplication_hook): Copy also aggregate jump functions.
5657 (ipa_write_jump_function): Stream agg_preserved flags and aggregate
5658 jump functions. Do not stream member pointer constant jump functions.
5659 (ipa_read_jump_function): Likewise.
5660 (ipa_write_indirect_edge_info): Stream new cgraph_indirect_call_info
5662 (ipa_read_indirect_edge_info): Likewise.
5664 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
5667 * config/sh/predicates.md (mem_index_disp_operand): New predicate.
5668 * config/sh/sh.md (*movsi_index_disp): Rewrite insns to use the new
5669 mem_index_disp_operand predicate.
5671 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
5674 * config/sh/sh.md: Add negc extu sequence peephole.
5675 (movrt, movnegt, movrt_negc, nott): Use t_reg_operand predicate.
5676 (*movrt_negc): New insn.
5677 * config/sh/sync.md (atomic_test_and_set): Pass gen_t_reg_rtx to
5679 * config/sh/sh.c (expand_cbranchsi4, sh_emit_scc_to_t,
5680 sh_emit_compare_and_branch, sh_emit_compare_and_set): Use
5682 (sh_expand_t_scc): Pass gen_t_reg_rtx to gen_movnegt.
5684 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
5687 * config/sh/sh.md (*extendqisi2_compact_reg, *extendhisi2_compact_reg):
5688 Use arith_reg_operand predicate instead of register_operand.
5689 * config/sh/predicates.md (movsrc_no_disp_mem_operand): Accept
5692 2012-08-09 Uros Bizjak <ubizjak@gmail.com>
5694 * config/alpha/alpha.c (alpha_pad_noreturn): Rename to ...
5695 (alpha_pad_function_end): ... this. Also insert NOP between
5696 sibling call and GP load.
5697 (alpha_reorg): Update call to alpha_pad_function_end. Expand comment.
5699 2012-08-09 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
5701 * config/i386/adxintrin.h: Remove guarding __ADX__ check.
5702 * config/i386/x86intrin.h: Likewise.
5703 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove
5704 OPTION_MASK_ISA_ADX from needed options for
5705 __builtin_ia32_addcarryx_u32 and __builtin_ia32_addcarryx_u64.
5706 (ix86_expand_builtin): Use add<mode>3_carry in expanding of
5707 IX86_BUILTIN_ADDCARRYX32 and IX86_BUILTIN_ADDCARRYX64.
5709 2012-08-09 Andrey Belevantsev <abel@ispras.ru>
5711 PR rtl-optimization/53701
5712 * sel-sched.c (vinsn_vec_has_expr_p): Clarify function comment.
5713 Process not only expr's vinsns but all old vinsns from expr's
5715 (update_and_record_unavailable_insns): Clarify comment.
5717 2012-08-09 Bernd Schmidt <bernds@codesourcery.com>
5719 * reload.c (find_valid_class_1): New static function.
5720 (push_reload): Use it when reloading a SYMBOL_REG as the inner
5721 of a subreg. Keep better track of needed classes for the
5722 secondary memory case.
5723 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Limit INT_SSE_REGS to
5725 * reload1.c (replaced_subreg): New static function.
5726 (gen_reload): Use it when deciding whether to use secondary
5729 2012-08-09 Richard Guenther <rguenther@suse.de>
5731 * tree.h (SSA_VAR_P): Simplify.
5732 * tree-ssanames.c (make_ssa_name_fn): Strengthen assert.
5733 * fold-const.c (fold_comparison): Check for default def first
5734 before checking for PARM_DECL.
5735 * tree-complex.c (get_component_ssa_name): Likewise.
5736 * tree-inline.c (remap_ssa_name): Likewise.
5737 * tree-ssa-loop-ivopts.c (parm_decl_cost): Likewise.
5738 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
5739 (find_what_p_points_to): Likewise.
5740 * tree-ssa-operands.c (add_stmt_operand): Simplify.
5742 2012-08-08 Joseph Myers <joseph@codesourcery.com>
5744 * simplify-rtx.c (simplify_binary_operation_1): Do not simplify
5745 IOR to a constant if one operand has side effects.
5747 2012-08-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5749 * builtins.c (expand_builtin_atomic_compare_exchange): Pass old
5750 value operand as MEM to expand_atomic_compare_and_swap.
5752 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Accept
5753 nonimmediate_operand for old value; generate load and store if
5755 * config/s390/s390.c (s390_expand_cs_hqi): Accept any operand
5758 2012-08-08 Steven Bosscher <steven@gcc.gnu.org>
5761 * gimpify.c (gimplify_body): Only verify_gimple_in_seq with
5763 * tree-ssa-loop-manip.c (add_exit_phis_var): Assert that var is
5764 a gimple_reg if checking is enabled.
5765 (find_uses_to_rename_stmt): Only look at non-virtual USE operands.
5766 * tree-into-ssa (compute_global_livein): Change the worklist
5767 type from an array to a VEC.
5769 2012-08-08 Richard Guenther <rguenther@suse.de>
5771 * tree-ssa-operands.h (virtual_operand_p): Declare.
5772 * tree-ssa-operands.c (virtual_operand_p): New predicate.
5773 * gimple.c (is_gimple_reg): Use virtual_operand_p.
5774 * tree-into-ssa.c (prepare_block_for_update): Likewise.
5775 * tree-vect-loop-manip.c (adjust_debug_stmts): Likewise.
5777 2012-08-08 Richard Guenther <rguenther@suse.de>
5779 * tree-call-cdce.c (check_pow): Simplify.
5780 (gen_conditions_for_pow_int_base): Likewise.
5781 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not handle
5782 virtual operands here.
5783 * tree-ssa-operands.c (get_name_decl): Remove unused function.
5784 * gimplify.c (gimple_regimplify_operands): Remove dead code.
5785 * tree-vrp.c (get_value_range): Move SSA_NAME_VAR access.
5786 * tree-parloops.c (create_phi_for_local_result): Use copy_ssa_name.
5787 * value-prof.c (gimple_ic): Use duplicate_ssa_name.
5788 (gimple_stringop_fixed_value): Likewise.
5789 * tree.c (needs_to_live_in_memory): Remove SSA name handling.
5790 * tree-stdarg.c (find_va_list_reference): Store SSA_NAME_VERSIONs
5791 in the bitmap alongside shifted DECL_UIDs.
5792 (va_list_counter_struct_op): Likewise.
5793 (va_list_ptr_read): Likewise.
5794 (va_list_ptr_write): Likewise.
5795 (check_va_list_escapes): Likewise.
5796 (check_all_va_list_escapes): Likewise.
5797 (execute_optimize_stdarg): Likewise.
5798 * tree-outof-ssa.c (insert_backedge_copies): Use copy_ssa_name.
5800 2012-08-08 Richard Sandiford <rdsandiford@googlemail.com>
5801 H.J. Lu <hongjiu.lu@intel.com>
5803 PR rtl-optimization/54157
5804 * combine.c (gen_lowpart_for_combine): Don't return identity
5805 for CONST or symbolic reference.
5807 2012-08-08 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
5809 * common/config/i386/i386-common.c (OPTION_MASK_ISA_ADX_SET): New.
5810 (OPTION_MASK_ISA_ADX_UNSET): Likewise.
5811 (ix86_handle_option): Handle madx option.
5812 * config.gcc (i[34567]86-*-*): Add adxintrin.h.
5813 (x86_64-*-*): Likewise.
5814 * config/i386/adxintrin.h: New header.
5815 * config/i386/driver-i386.c (host_detect_local_cpu): Detect ADCX/ADOX
5817 * config/i386/i386-builtin-types.def
5818 (UCHAR_FTYPE_UCHAR_UINT_UINT_PUNSIGNED): New function type.
5819 (UCHAR_FTYPE_UCHAR_ULONGLONG_ULONGLONG_PULONGLONG): Likewise.
5820 * config/i386/i386-c.c: Define __ADX__ if needed.
5821 * config/i386/i386.c (ix86_target_string): Define -madx option.
5823 (ix86_option_override_internal): Handle new option.
5824 (ix86_valid_target_attribute_inner_p): Add OPT_madx.
5825 (ix86_builtins): Add IX86_BUILTIN_ADDCARRYX32,
5826 IX86_BUILTIN_ADDCARRYX64.
5827 (ix86_init_mmx_sse_builtins): Define corresponding built-ins.
5828 (ix86_expand_builtin): Handle these built-ins.
5829 (ix86_expand_args_builtin): Handle new function types.
5830 * config/i386/i386.h (TARGET_ADX): New.
5831 * config/i386/i386.md (adcx<mode>3): New define_insn.
5832 * config/i386/i386.opt (madx): New.
5833 * config/i386/x86intrin.h: Include adxintrin.h.
5835 2012-08-08 Nick Clifton <nickc@redhat.com>
5837 * config/rl78/rl78.c: Include tree-pass.h.
5839 2012-08-08 Steven Bosscher <steven@gcc.gnu.org>
5842 * ira.c (init_live_subregs): Take live_subregs_used as a bitmap.
5843 (build_insn_chain): Make live_subregs_used a bitmap.
5844 Use SBITMAP_SIZE to ignore the paradoxical bytes of subregs.
5845 Use sbitmap_free to free the live_subreg sbitmaps.
5848 * ifcvt.c: Include pointer-set.h.
5849 (cond_move_process_if_block): Change type of then_regs and
5850 else_regs from alloca'd array to pointer_sets.
5851 (check_cond_move_block): Update for this change.
5852 (cond_move_convert_if_block): Likewise.
5853 * Makefile.in: Fix dependencies for ifcvt.o.
5855 2012-08-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5857 * gimple-ssa-strength-reduction.c (struct incr_info_d): New struct.
5858 (incr_vec): New static var.
5859 (incr_vec_len): Likewise.
5860 (address_arithmetic_p): Likewise.
5861 (stmt_cost): Remove dead assignment.
5862 (dump_incr_vec): New function.
5863 (cand_abs_increment): Likewise.
5864 (lazy_create_slsr_reg): Likewise.
5865 (incr_vec_index): Likewise.
5866 (count_candidates): Likewise.
5867 (record_increment): Likewise.
5868 (record_increments): Likewise.
5869 (unreplaced_cand_in_tree): Likewise.
5870 (optimize_cands_for_speed_p): Likewise.
5871 (lowest_cost_path): Likewise.
5872 (total_savings): Likewise.
5873 (analyze_increments): Likewise.
5874 (ncd_for_two_cands): Likewise.
5875 (nearest_common_dominator_for_cands): Likewise.
5876 (profitable_increment_p): Likewise.
5877 (insert_initializers): Likewise.
5878 (introduce_cast_before_cand): Likewise.
5879 (replace_rhs_if_not_dup): Likewise.
5880 (replace_one_candidate): Likewise.
5881 (replace_profitable_candidates): Likewise.
5882 (analyze_candidates_and_replace): Handle candidates with SSA-name
5885 2012-08-07 Steven Bosscher <steven@gcc.gnu.org>
5887 * cfg.c (debug_bb): Do not set TDF_BLOCKS.
5888 * cfghooks.c (dump_bb): Honor ~TDF_BLOCKS.
5889 * pretty-print.c (pp_base_flush): Do not add a newline, and do not
5890 clear pp_needs_newline.
5891 * pretty-print.h (pp_newline_and_flush): New macro with the behavior
5892 of pp_base_flush before the above change.
5893 * langhooks.c (lhd_print_error_function): Use pp_newline_and_flush
5894 instead of pp_flush.
5895 * diagnostic.c (diagnostic_finish): Likewise.
5896 (diagnostic_report_diagnostic): Likewise.
5897 (verbatim): Likewise.
5898 (error_recursion): Likewise.
5899 * tree-pretty-print.c (print_generic_stmt): Likewise.
5900 (print_generic_stmt_indented): LIkewise.
5901 * gimple-pretty-print.c (print_gimple_stmt): Likewise.
5902 (print_gimple_seq): Likewise.
5903 (gimple_dump_bb_buff): Likewise.
5905 2012-08-07 Uros Bizjak <ubizjak@gmail.com>
5908 * var-tracking.c (var_lowpart): Exit early for matched modes.
5910 2012-08-07 Richard Henderson <rth@redhat.com>
5912 * config/s390/s390.c (s390_emit_compare_and_swap): Update for
5913 atomic_compare_and_swapsi_internal name change.
5914 (s390_expand_insv): Try RISBG last, not requiring operands in
5915 registers but forcing them there. Try a limited form of ICM.
5916 (s390_two_part_insv): New.
5917 (s390_expand_cs_hqi): Use it. Update for atomic optabs.
5918 * config/s390/s390.md (UNSPEC_MOVA): New.
5919 (TDSI): Remove mode iterator.
5920 (DGPR, DINT, TDI): New mode iterators.
5921 (td): New mode attribute.
5922 (mem_signal_fence): New.
5923 (mem_thread_fence): Rename from memory_barrier; update for model arg.
5924 (mem_thread_fence_1): Rename from *memory_barrier.
5925 (atomic_load<DINT>, atomic_store<DINT>): New expanders.
5926 (atomic_loaddi_1, atomic_loadti_1): New.
5927 (atomic_storedi_1, atomic_storeti_1): New.
5928 (sync_compare_and_swap<TDSI>, sync_compare_and_swap<HQI>): Remove.
5929 (atomic_compare_and_swap<DGPR>, atomic_compare_and_swap<HQI>): New.
5930 (atomic_compare_and_swap<DGPR>_internal): New.
5931 (*sync_compare_and_swap<DW>, *sync_compare_and_swap<GPR>): Remove.
5932 (*atomic_compare_and_swap<TDI>_1): New.
5933 (*atomic_compare_and_swapdi_2, *atomic_compare_and_swapsi_3): New.
5934 (sync_<ATOMIC_Z196><GPR>, sync_old_<ATOMIC_Z196><GPR>): Remove.
5935 (atomic_fetch_<ATOMIC_Z196><GPR>): New.
5936 (atomic_fetch_<ATOMC_Z196><GPR>_iaf): New.
5937 (sync_<ATOMIC><HQI>, sync_old_<ATOMIC><HQI>): Remove.
5938 (sync_new_<ATOMIC><HQI>): Remove.
5939 (atomic_<ATOMIC><HQI>, atomic_fetch_<ATOMIC><HQI>): New.
5940 (atomic_<ATOMIC>_fetch<HQI>): New.
5941 (sync_lock_test_and_set<HQI>): Remove.
5942 (atomic_exchange<HQI>): New.
5944 2012-08-07 Paul Brook <paul@codesourcery.com>
5945 Sandra Loosemore <sandra@codesourcery.com>
5947 * except.c (switch_to_exception_section): Place tables for
5948 DECL_ONE_ONLY functions in comdat groups.
5950 2012-08-07 Richard Guenther <rguenther@suse.de>
5952 * tree-flow.h (copy_ssa_name_fn): New function.
5953 (duplicate_ssa_name_fn): Likewise.
5954 * tree-flow-inline.h (copy_ssa_name): New function.
5955 (duplicate_ssa_name): Likewise.
5956 * tree-ssanames.c (copy_ssa_name_fn): New function.
5957 (duplicate_ssa_name): Rename to ...
5958 (duplicate_ssa_name_fn): ... this and adjust.
5959 * tree-tailcall.c (update_accumulator_with_ops): Use copy_ssa_name.
5960 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
5962 (slpeel_update_phi_nodes_for_guard2): Likewise.
5963 (slpeel_tree_peel_loop_to_edge): Likewise.
5964 (vect_loop_versioning): Likewise.
5965 * tree-parloops.c (transform_to_exit_first_loop): Likewise.
5966 (create_parallel_loop): Likewise.
5967 * ipa-split.c (split_function): Likewise.
5968 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
5969 (vect_create_epilog_for_reduction): Likewise.
5970 * tree-vect-data-refs.c (bump_vector_ptr): Likewise.
5971 (vect_setup_realignment): Likewise.
5972 * tree-vect-stmts.c (vectorizable_load): Likewise.
5973 * tree-switch-conversion.c (build_one_array): Likewise.
5974 (gen_def_assigns): Likewise.
5975 * tree-cfg.c (gimple_make_forwarder_block): Likewise.
5976 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Call
5977 create_zero_dim_array with the SSA name.
5978 (rewrite_phi_out_of_ssa): Likewise.
5979 (rewrite_cross_bb_scalar_dependence): Likewise. Use copy_ssa_name.
5981 2012-08-07 Richard Guenther <rguenther@suse.de>
5983 * tree-dfa.c (set_ssa_default_def): Clear the SSA_NAME_DEFAULT_DEF
5984 bit of the old name when we clear the slot.
5985 * tree-ssa-live.c (remove_unused_locals): Release any default
5986 def associated with an unused var.
5987 * tree-ssa-copy.c (may_propagate_copy_into_asm): Always return true.
5989 2012-08-07 Richard Guenther <rguenther@suse.de>
5991 * tree-into-ssa.c (rewrite_stmt): Remove clobbers for variables
5992 we rewrite into SSA form.
5993 (rewrite_enter_block): Adjust.
5994 * gimple-iterator.c (gsi_replace): Also allow replacement with
5995 a stmt without a lhs.
5996 * tree-ssa-live.c (remove_unused_locals): Remove code handling
5997 clobbers of SSA names.
5998 * tree-nested.c (convert_local_reference_stmt): Remove clobbers
5999 for variables we access through the local chain.
6000 * tree-cfg.c (verify_gimple_assign_single): Verify clobbers
6001 clobber full decls only.
6003 2012-08-07 Richard Guenther <rguenther@suse.de>
6005 * gimple.h (gimple_phi_set_result): Adjust SSA_NAME_DEF_STMT.
6006 * tree-phinodes.c (make_phi_node): Allow a NULL var.
6007 * tree-into-ssa.c (insert_phi_nodes_for): Simplify.
6008 * tree-complex.c (update_phi_components): Likewise.
6009 * tree-ssa-loop-manip.c (create_iv): Likewise.
6010 (add_exit_phis_edge): Likewise.
6011 (split_loop_exit_edge): Likewise.
6012 (tree_transform_and_unroll_loop): Likewise.
6013 * value-prof.c (gimple_ic): Likewise.
6014 (gimple_stringop_fixed_value): Likewise.
6015 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
6016 * omp-low.c (expand_parallel_call): Likewise.
6017 (expand_omp_for_static_chunk): Likewise.
6018 (expand_omp_atomic_pipeline): Likewise.
6019 * tree-parloops.c (create_phi_for_local_result): Likewise.
6020 (transform_to_exit_first_loop): Likewise.
6021 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
6022 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
6023 * tree-predcom.c (initialize_root_vars): Likewise.
6024 (initialize_root_vars_lm): Likewise.
6025 * sese.c (sese_add_exit_phis_edge): Likewise.
6026 * gimple-streamer-in.c (input_phi): Likewise.
6027 * tree-inline.c (copy_phis_for_bb): Likewise.
6028 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
6029 * tree-cfg.c (gimple_make_forwarder_block): Likewise.
6030 (gimple_duplicate_bb): Likewise.
6032 2012-08-07 Nick Clifton <nickc@redhat.com>
6034 * config/mn10300/mn10300.c (mn10300_expand_prologue): Report
6035 stack usage if requested.
6037 2012-08-06 Cary Coutant <ccoutant@google.com>
6039 * cgraphunit.c (assemble_thunk): Add source line info.
6040 * final.c (final): Check for non-null cfg pointer.
6042 2012-08-06 Sandra Loosemore <sandra@codesourcery.com>
6043 Maxim Kuvyrkov <maxim@codesourcery.com>
6044 Julian Brown <julian@codesourcery.com>
6046 * config/mips/24k.md (r24k_unknown_store): Delete special handling
6048 (r24k_int_load, r24k_int_arith, r24k_int_mul3, r24k_int_mfhilo)
6049 (r24k_int_cop, r24k_int_multi)
6050 (r24kf2_1_fcvt_f2i, r24kf2_1_fxfer)
6051 (r24kf1_1_fcvt_f2i, r24kf1_1_fxfer): Use mips_store_data_bypass_p
6052 instead of store_data_bypass_p.
6053 * config/mips/74k.md (r74k_int_store): Delete special handling for
6055 (r74k_int_load, r74k_int_logical, r74k_int_arith, r74k_int_cmove):
6056 Use mips_store_data_bypass_p instead of store_data_bypass_p.
6058 2012-08-06 Marc Glisse <marc.glisse@inria.fr>
6060 PR tree-optimization/51938
6061 PR tree-optimization/52005
6062 * tree-ssa-ifcombine.c (ifcombine_ifandif): New parameters for
6063 inverted conditions.
6064 (ifcombine_iforif): Remove, merge code into ifcombine_ifandif.
6065 (tree_ssa_ifcombine_bb): Update calls to the above. Detect !a&&b
6068 2012-08-06 Olivier Hainque <hainque@adacore.com>
6070 * tree-emutls.c (new_emutls_decl): When a var_section is requested by
6071 the target, attach the new decl to that, not to the template section.
6073 2012-08-06 Tom de Vries <tom@codesourcery.com>
6075 * tree-switch-conversion.c (emit_case_bit_tests): Generate MINUS_EXPR in
6078 2012-08-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
6080 * doc/invoke.texi: Document AMD btver2.
6081 * doc/extend.texi: Document AMD btver1 and btver2.
6083 2012-08-04 Sandra Loosemore <sandra@codesourcery.com>
6084 Richard Sandiford <rdsandiford@googlemail.com>
6086 * config/mips/mips.c (mips_option_override): Check -fpic
6087 for compatibility with -mabicalls and ABI.
6089 2012-08-04 Catherine Moore <clm@codesourcery.com>
6090 Sandra Loosemore <sandra@codesourcery.com>
6092 * config/mips/xlr.md (ir_xlr_alu_clz): New insn_reservation.
6093 (ir_xlr_alu): Remove clz.
6094 * config/mips/mips-cpus.def (xlr): Set PTF_AVOID_BRANCHLIKELY.
6096 2012-08-04 Richard Earnshaw <rearnsha@arm.com>
6098 * arm.c (arm_gen_constant): Use SImode when preparing operands for
6101 2012-08-04 Uros Bizjak <ubizjak@gmail.com>
6103 * config/i386/i386.h (QI_REGNO_P): New define.
6104 (ANY_QI_REGNO_P): Ditto.
6105 (GENERAL_REGNO_P): Use IN_RANGE macro.
6106 (QI_REG_P): Use QI_REGNO_P.
6107 (ANY_QI_REG_P): Use GENERAL_REGNO_P and QI_REGNO_P.
6108 (HARD_REGNO_CALLER_SAVE_MODE): Use QI_REGNO_P.
6109 * config/i386/i386.c (ix86_hard_regno_mode_ok): Ditto.
6110 (x86_extended_QIreg_mentioned_p): Ditto. Also check if
6111 register is a general register.
6113 2012-08-03 Uros Bizjak <ubizjak@gmail.com>
6115 * config/i386/sync.md (*atomic_fetch_add_cmp<mode>): Use
6116 incdec_operand predicate to return INC or DEC insn mnemonic.
6117 Add %K operand modifier.
6118 (atomic_add<mode>): Use incdec_operand predicate to
6119 return INC or DEC insn mnemonic.
6120 (atomic_dec<mode>): Ditto.
6122 2012-08-03 Michael Matz <matz@suse.de>
6124 PR tree-optimization/54146
6125 * cfgexpand.c (add_scope_conflicts_1): Use bitmap_ior_into.
6126 (add_scope_conflicts): Iterate in RPO order.
6127 (add_stack_protection_conflicts): Iterate over the other triangle.
6128 (fini_vars_expansion): Clear stack_vars_sorted.
6130 2012-08-03 Marc Glisse <marc.glisse@inria.fr>
6132 PR tree-optimization/30318
6133 * double-int.c (mul_double_wide_with_sign): New function.
6134 (mul_double_with_sign): Call the new function.
6135 * double-int.h (mul_double_wide_with_sign): Declare the new function.
6136 * tree-vrp.c (extract_range_from_binary_expr_1) [MULT_EXPR]:
6137 Handle integer types that wrap on overflow.
6138 (quad_int_cmp): New helper function.
6139 (quad_int_pair_sort): Likewise.
6141 2012-08-03 Richard Guenther <rguenther@suse.de>
6143 * tree-vect-loop-manip.c (vect_can_advance_ivs_p): Query
6144 is_gimple_reg on the SSA name, not its variable.
6145 (vect_update_ivs_after_vectorizer): Likewise.
6146 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
6147 * tree-if-conv.c (if_convertible_phi_p): Likewise.
6148 (predicate_scalar_phi): Likewise.
6149 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Likewise.
6150 (vect_analyze_scalar_cycles_1): Likewise.
6151 * tree-ssa-live.c (register_ssa_partition_check): Likewise.
6152 * tree-outof-ssa.c (eliminate_useless_phis): Likewise.
6153 * tree-ssa-reassoc.c (phi_rank): Likewise.
6154 * tree-parloops.c (separate_decls_in_region_name): Use
6155 replace_ssa_name_symbol.
6156 * tree-predcom.c (base_names_in_chain_on): Likewise.
6157 * matrix-reorg.c (update_type_size): Query the type of the SSA name,
6159 * gimple-ssa-strength-reduction.c (create_mul_ssa_cand): Likewise.
6160 (create_mul_imm_cand): Likewise.
6161 (create_add_ssa_cand): Likewise.
6162 (create_add_imm_cand): Likewise.
6163 (slsr_process_add): Likewise.
6164 * tree-inline.c (remap_ssa_name): Do not set the type of the
6166 * tree-ssa-structalias.c (get_constraint_for_ssa_var): Clarify assert.
6167 Check for default def first.
6169 2012-08-04 Steven Bosscher <steven@gcc.gnu.org>
6171 * cfgrtl.c (print_rtl_with_bb): Do not print a newline between insns.
6173 * sched-vis.c (print_pattern): Handle SEQUENCE also.
6175 2012-08-02 Richard Henderson <rth@redhat.com>
6179 * function.h (struct rtl_data): Add max_dynamic_stack_alignment.
6180 * cfgexpand.c (gimple_expand_cfg): Initialise it.
6181 * explow.c (allocate_dynamic_stack_space): Set it. Simplify
6182 alignment requirements given the known alignment of dynamic_offset.
6183 * function.c (instantiate_virtual_regs): Align dtnamic_offset.
6185 2012-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
6187 * cfgexpand.c (expand_debug_locations): Encapsulate test for
6188 CONST_DOUBLE in macro.
6189 * combine.c (try_combine, gen_lowpart_for_combine): Ditto.
6190 * cprop.c (implicit_set_cond_p): Ditto.
6191 * cselib.c (rtx_equal_for_cselib_1): Ditto.
6192 * expmed.c (expand_mult): Ditto.
6193 * expr.c (convert_modes): Ditto.
6194 * ira-costs.c (record_reg_classes): Ditto.
6195 * ira-lives.c (single_reg_class): Ditto.
6196 * optabs.c (expand_copysign_absneg, expand_copysign): Ditto.
6197 * print-rtl.c (print_rtx): Ditto.
6198 * recog.c (simplify_while_replacing, const_double_operand)
6199 (asm_operand_ok, constrain_operands): Ditto.
6200 * reg-stack.c (subst_stack_regs_pat): Ditto.
6201 * reload.c (find_reloads, find_equiv_reg): Ditto.
6202 * rtlanal.c (replace_rtx): Remove test.
6203 * rtlanal.c (constant_pool_constant_p, split_double): Encapsulate
6204 test for CONST_DOUBLE in macro.
6205 * simplify-rtx.c (mode_signbit_p, avoid_constant_pool_reference)
6206 (simplify_unary_operation_1, simplify_const_unary_operation)
6207 (simplify_binary_operation_1, simplify_const_binary_operation)
6208 (simplify_relational_operation_1)
6209 (simplify_const_relational_operations)
6210 (implify_subreg): Ditto.
6211 * varasm.c (output_constant_pool_2): Ditto.
6212 * rtl.h (CONST_DOUBLE_AS_INT_P, CONST_DOUBLE_AS_FLOAT_P): New macros.
6213 * rtl.def (CONST_DOUBLE): Updated comments.
6215 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
6218 * config/mips/mips-protos.h (mips_strip_unspec_address): Declare.
6219 * config/mips/mips.c (mips_strip_unspec_address): Make extern.
6220 (mips16_rewrite_pool_constant): Make a copy of the pool constant
6221 before adding to a PC-relative table.
6222 (mips16_lay_out_constants): Add a SPLIT_P parameter.
6223 (mips16_load_branch_target, mips16_split_long_branches): New functions.
6224 (mips_reorg): Update call to mips16_lay_out_constants.
6225 Call mips16_split_long_branches.
6226 * config/mips/predicates.md (pc_or_label_operand): Delete.
6227 * config/mips/mips.md (length): Add a calculation for MIPS16 branches.
6228 Move the extended_mips16 handling further down.
6229 (*branch_equality<mode>_mips16): Replace use pc_or_label_operand
6230 with explicit label_ref and pc. Follow the usual operand numbering.
6231 (*branch_equality<mode>_mips16_inverted): New pattern.
6232 (*jump_mips16): Add length attribute.
6233 (indirect_jump_and_restore_<mode>): New pattern.
6234 (consttable_int): Call mips_strip_unspec_address on the operand.
6236 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
6238 * recog.c (split_insn): Copy the original SET_SRC before using
6241 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
6243 * reorg.c (dbr_schedule): Delete REG_BR_PRED loop.
6245 2012-08-02 Marc Glisse <marc.glisse@inria.fr>
6247 PR tree-optimization/53805
6248 * fold-const.c (invert_tree_comparison): Invert ORDERED_EXPR and
6249 UNORDERED_EXPR even for trapping floating point.
6251 2012-08-02 H.J. Lu <hongjiu.lu@intel.com>
6255 * ipa-inline-analysis.c (inline_free_summary): Return if
6256 inline_edge_summary_vec is NULL.
6258 * ipa-split.c (execute_split_functions): Check if a function
6259 is inlinable only if inline_edge_summary_vec != NULL.
6261 * ipa.c (symtab_remove_unreachable_nodes): Restore
6262 cgraph_propagate_frequency call when something was changed.
6263 (free_inline_summary): New function.
6264 (pass_ipa_free_inline_summary): New pass.
6266 * passes.c (init_optimization_passes): Add
6267 pass_ipa_free_inline_summary before pass_ipa_tree_profile.
6269 * timevar.def (TV_IPA_FREE_INLINE_SUMMARY): New.
6271 * tree-pass.h (pass_ipa_free_inline_summary): New.
6273 2012-08-02 Richard Earnshaw <rearnsha@arm.com>
6275 * arm.c (arm_gen_constant): Use UBFX for some AND operations when
6278 2012-08-02 Richard Guenther <rguenther@suse.de>
6280 * tree-into-ssa.c (struct common_info_d): New struct.
6281 (struct var_info_d, struct ssa_name_info): Use it.
6282 (get_ssa_name_ann): Adjust.
6283 (get_phi_state, set_phi_state): Remove.
6284 (get_common_info): New function.
6285 (get_current_def, set_current_def): Adjust.
6286 (get_def_blocks_for): Take a common info as param.
6287 (set_def_block): Call get_common_info once.
6288 (set_livein_block): Likewise.
6289 (find_def_blocks_for): Adjust.
6290 (insert_phi_nodes): Likewise.
6291 (register_new_def): Call get_common_info once.
6292 (get_reaching_def): Likewise.
6293 (rewrite_debug_stmt_uses): Likewise.
6294 (rewrite_leave_block): Likewise.
6295 (dump_currdefs): Likewise.
6296 (debug_var_infos_r): Adjust.
6297 (register_new_update_single): Call get_common_info once.
6298 (maybe_replace_use_in_debug_stmt): Likewise.
6299 (rewrite_update_leave_block): Likewise.
6300 (mark_use_interesting): Adjust.
6301 (create_new_def_for): Likewise.
6302 (update_ssa): Likewise.
6304 2012-08-02 Michael Matz <matz@suse.de>
6306 * tree-ssa-live.c (set_is_used): Return a bool.
6307 (mark_all_vars_used): Don't take data argument.
6308 (mark_all_vars_used_1): Adjust calls to above, merge handling
6309 of local and global vars.
6310 (remove_unused_scope_block_p): Don't take global_unused_vars,
6311 merge handling of local and global vars.
6312 (remove_unused_locals): Don't allocate/fill/pass global_unused_vars,
6313 use is_used_p for local and global vars.
6315 2012-08-02 Richard Guenther <rguenther@suse.de>
6317 * tree-flow.h (make_rename_temp): Remove.
6318 * tree-dfa.c (make_rename_temp): Likewise.
6319 * cgraphunit.c (thunk_adjust, assemble_thunk): Use create_tmp_reg
6320 instead of make_rename_temp.
6321 * omp-low.c (expand_omp_for_generic, expand_omp_for_static_nochunk,
6322 expand_omp_atomic_pipeline): Likewise.
6323 * trans-mem.c (tm_log_emit_save_or_restores, build_tm_load,
6324 build_tm_store, expand_call_tm, expand_transaction,
6325 ipa_tm_insert_gettmclone_call): Likewise.
6326 * tree-complex.c (expand_complex_div_wide): Likewise.
6327 * tree-mudflap.c (mf_decl_cache_locals, mf_build_check_statement_for):
6329 * tree-ssa-loop-im.c (execute_sm_if_changed_flag_set, execute_sm):
6331 * tree-ssa-math-opts.c (insert_reciprocals): Likewise.
6332 * value-prof.c (gimple_divmod_fixed_value, gimple_mod_pow2,
6333 gimple_mod_subtract): Likewise.
6335 2012-08-02 Richard Guenther <rguenther@suse.de>
6337 * tree-flow.h (set_default_def): Rename to ...
6338 (set_ssa_default_def): ... this. Take a struct function argument.
6339 (gimple_default_def): Rename to ...
6340 (ssa_default_def): ... this.
6341 (get_or_create_ssa_default_def): New function.
6342 * tree-dfa.c: Likewise.
6343 (dump_variable): Adjust.
6344 * ipa-prop.c (ipa_analyze_params_uses): Adjust, properly check
6345 for used parameters.
6346 * ipa-split.c (consider_split): Adjust, avoid repeated default-def
6348 (split_function): Likewise.
6349 * lto-streamer-in.c (input_ssa_names): Adjust.
6350 * omp-low.c (expand_omp_taskreg): Likewise.
6351 * tree-cfg.c (replace_ssa_name): Adjust, no need to push/pop cfun.
6352 * tree-complex.c (init_parameter_lattice_values): Adjust.
6353 (get_component_ssa_name): Likewise.
6354 (update_parameter_components): Likewise.
6355 * tree-inline.c (remap_ssa_name): Likewise.
6356 (setup_one_parameter): Likewise.
6357 (initialize_inlined_parameters): Likewise.
6358 (declare_return_variable): Likewise.
6359 (expand_call_inline): Likewise.
6360 (tree_function_versioning): Likewise.
6361 * tree-into-ssa.c (get_default_def_for): Remove.
6362 (get_reaching_def): Use get_or_create_ssa_default_def instead.
6363 * tree-predcom.c (replace_ref_with): Adjust.
6364 * tree-sra.c (get_repl_default_def_ssa_name): Likewise.
6365 (is_unused_scalar_param): Likewise.
6366 (ptr_parm_has_direct_uses): Likewise.
6367 (sra_ipa_reset_debug_stmts): Likewise.
6368 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust.
6369 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
6370 * tree-ssa-live.c (verify_live_on_entry): Likewise.
6371 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise,
6372 avoid repeated default def lookups.
6373 * tree-ssa-sccvn.c (run_scc_vn): Likewise.
6374 * tree-tailcall.c (arg_needs_copy_p): Adjust.
6375 (tree_optimize_tail_calls_1): Likewise.
6377 2012-08-02 Richard Guenther <rguenther@suse.de>
6379 PR tree-optimization/50672
6381 2012-08-01 Richard Guenther <rguenther@suse.de>
6383 * tree-ssa-tail-merge.c (release_last_vdef): Remove.
6384 (replace_block_by): Adjust.
6386 2012-08-02 Richard Guenther <rguenther@suse.de>
6388 * tree-dfa.c (referenced_var_lookup): Remove.
6389 (find_referenced_vars): Remove.
6390 (pass_referenced_vars): Likewise.
6391 (make_rename_temp): Do not add referenced vars.
6392 (dump_referenced_vars): Remove.
6393 (debug_referenced_vars): Likewise.
6394 (dump_dfa_stats): Do not dump referenced var stats.
6395 (find_vars_r): Remove.
6396 (find_referenced_vars_in): Likewise.
6397 (referenced_var_check_and_insert): Likewise.
6398 (add_referenced_var_1): Likewise.
6399 (remove_referenced_var): Likewise.
6400 * tree-flow.h (referenced_var_lookup): Likewise.
6401 (struct gimple_df): Remove referenced_vars member.
6402 (typedef referenced_var_iterator): Remove.
6403 (FOR_EACH_REFERENCED_VAR): Likewise.
6404 (num_referenced_vars): Likewise.
6405 (debug_referenced_vars, dump_referenced_vars): Likewise.
6406 (add_referenced_var_1, add_referenced_var): Likewise.
6407 (remove_referenced_var): Likewise.
6408 (find_referenced_vars_in): Likewise.
6409 * tree-flow-inline.h (gimple_referenced_vars): Remove.
6410 (first_referenced_var): Likewise.
6411 (end_referenced_vars_p): Likewise.
6412 (next_referenced_var): Likewise.
6413 * cfgexpand.c (update_alias_info_with_stack_vars): Remove assert.
6414 * gimple-pretty-print.c (pp_points_to_solution): Dump UIDs
6416 * tree-into-ssa.c (dump_decl_set): Likewise.
6417 (pass_build_ssa): Do not require PROP_referenced_vars.
6418 * tree-ssa.c (target_for_debug_bind): Virtual operands are
6419 not suitable, but all register type vars are.
6420 (init_tree_ssa): Do not allocate referenced vars.
6421 (delete_tree_ssa): Do not free referenced vars.
6422 * cgraphunit.c (init_lowered_empty_function): Do not set
6423 PROP_referenced_vars.
6424 (assemble_thunk): Do not add referenced vars.
6425 * gimple-fold.c (canonicalize_constructor_val): Likewise.
6426 (gimplify_and_update_call_from_tree): Likewise.
6427 * gimple-streamer-in.c (input_bb): Likewise.
6428 * passes.c (init_optimization_passes): Do not run
6429 pass_referenced_vars.
6430 (dump_properties): Do not dump PROP_referenced_vars.
6431 * tree-inline.c (remap_decl): Do not add referenced vars.
6432 (remap_gimple_op_r): Likewise.
6433 (copy_tree_body_r): Likewise.
6434 (copy_bb): Likewise.
6435 (setup_one_parameter): Likewise.
6436 (declare_return_variable): Likewise.
6437 (copy_decl_for_dup_finish): Likewise.
6438 (copy_arguments_for_versioning): Likewise.
6439 (tree_function_versioning): Likewise.
6440 * tree-pass.h (PROP_referenced_vars): Remove.
6441 (pass_referenced_vars): Likewise.
6442 * tree-profile.c (gimple_gen_edge_profiler): Do not add
6444 (gimple_gen_interval_profiler): Likewise.
6445 (gimple_gen_pow2_profiler): Likewise.
6446 (gimple_gen_one_value_profiler): Likewise.
6447 (gimple_gen_ic_profiler): Likewise.
6448 (gimple_gen_average_profiler): Likewise.
6449 (gimple_gen_ior_profiler): Likewise.
6450 * tree-ssa-live.c (remove_unused_locals): Do not touch referenced vars.
6451 * tree-cfg.c (replace_ssa_name): Do not add referenced vars.
6452 (move_stmt_op): Likewise.
6453 * tree-ssa-operands.c (create_vop_var): Likewise.
6454 * gimple-low.c (record_vars_into): Likewise.
6455 * gimplify.c (gimple_regimplify_operands): Likewise.
6456 (force_gimple_operand_1): Likewise.
6457 * omp-low.c (expand_omp_for_generic): Likewise.
6458 (expand_omp_for_static_chunk): Likewise.
6459 (expand_omp_atomic_pipeline): Likewise.
6460 * graphite-clast-to-gimple.c (graphite_create_new_loop): Likewise.
6461 (translate_clast_assignment): Likewise.
6462 * graphite-sese-to-poly.c (create_zero_dim_array): Likewise.
6463 (handle_scalar_deps_crossing_scop_limits): Likewise.
6464 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
6465 * ipa-split.c (split_function): Likewise.
6466 * matrix-reorg.c (transform_access_sites): Likewise.
6467 * trans-mem.c (tm_log_add): Likewise.
6468 (ipa_tm_insert_gettmclone_call): Likewise.
6469 * tree-complex.c (create_one_component_var): Likewise.
6470 * tree-if-conv.c (ifc_temp_var): Likewise.
6471 * tree-parloops.c (take_address_of): Likewise.
6472 (initialize_reductions): Likewise.
6473 (separate_decls_in_region_name): Likewise.
6474 (create_call_for_reduction_1): Likewise.
6475 (separate_decls_in_region): Likewise.
6476 * tree-predcom.c (predcom_tmp_var): Likewise.
6477 (reassociate_to_the_same_stmt): Likewise.
6478 * tree-sra.c (build_ref_for_offset): Likewise.
6479 (create_access_replacement): Likewise.
6480 (get_replaced_param_substitute): Likewise.
6481 (sra_ipa_reset_debug_stmts): Likewise.
6482 * tree-ssa-loop-im.c (rewrite_reciprocal): Likewise.
6483 (rewrite_bittest): Likewise.
6484 * tree-ssa-loop-ivopts.c (create_new_iv): Likewise.
6485 * tree-ssa-loop-manip.c (create_iv): Likewise.
6486 (tree_transform_and_unroll_loop): Likewise.
6487 * tree-ssa-math-opts.c (powi_as_mults): Likewise.
6488 (build_and_insert_call): Likewise.
6489 (gimple_expand_builtin_cabs): Likewise.
6490 (execute_optimize_bswap): Likewise.
6491 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
6492 (abs_replacement): Likewise.
6493 (cond_store_replacement): Likewise.
6494 (cond_if_else_store_replacement_1): Likewise.
6495 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
6496 * tree-ssa-pre.c (get_representative_for): Likewise.
6497 (create_expression_by_pieces): Likewise.
6498 (insert_into_preds_of_block): Likewise.
6499 * tree-ssa-propagate.c (update_call_from_tree): Likewise.
6500 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
6501 (eliminate_redundant_comparison): Likewise.
6502 (rewrite_expr_tree_parallel): Likewise.
6503 (get_reassoc_pow_ssa_name): Likewise.
6504 * tree-ssa-strlen.c (get_string_length): Likewise.
6505 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
6506 (build_arrays): Likewise.
6507 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
6508 (create_tailcall_accumulator): Likewise.
6509 * tree-vect-data-refs.c (vect_get_new_vect_var): Likewise.
6510 (vect_create_addr_base_for_vector_ref): Likewise.
6511 (vect_permute_store_chain): Likewise.
6512 (vect_permute_load_chain): Likewise.
6513 * tree-vect-generic.c (expand_vector_divmod): Likewise.
6514 * tree-vect-loop-manip.c (set_prologue_iterations): Likewise.
6515 (vect_build_loop_niters): Likewise.
6516 (vect_generate_tmps_on_preheader): Likewise.
6517 (vect_update_ivs_after_vectorizer): Likewise.
6518 (vect_gen_niters_for_prolog_loop): Likewise.
6519 (vect_do_peeling_for_alignment): Likewise.
6520 (vect_create_cond_for_align_checks): Likewise.
6521 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
6522 (vect_handle_widen_op_by_const): Likewise.
6523 (vect_operation_fits_smaller_type): Likewise.
6524 (vect_recog_over_widening_pattern): Likewise.
6525 * tree-vect-stmts.c (vect_init_vector): Likewise.
6527 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
6530 * valtrack.c (dead_debug_insert_temp): Use cleanup_auto_inc_dec.
6532 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
6535 * valtrack.c (cleanup_auto_inc_dec): Implement unconditionally,
6536 falling back to copy_rtx on non-autoinc machines.
6537 (propagate_for_debug_subst): Always use cleanup_auto_inc_dec.
6539 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
6542 * valtrack.h, valtrack.c: New.
6543 * Makefile.in (VALTRACK_H): New.
6544 (OBJS): Add valtrack.o.
6546 (cselib.o, dce.o, df-problems.o, combine.o): Add VALTRACK_H.
6547 * combine.c: Include valtrack.h.
6548 (make_compound_operation): Publish.
6549 (cleanup_auto_inc_dec): Move to valtrack.c.
6550 (struct rtx_subst_pair, propagate_for_debug_subst): Likewise.
6551 (propagate_for_debug): Likewise. Add this_basic_block parameter.
6553 * cselib.c: Include valtrack.h.
6555 * df-problems.c: Likewise.
6556 (dead_debug_init, dead_debug_reset_uses): Move to valtrack.c.
6557 (dead_debug_finish, dead_debug_add): Likewise.
6558 (dead_debug_insert_temp): Likewise.
6559 * df.h (struct dead_debug_use): Move to valtrack.h.
6560 (struct dead_debug, enum debug_temp_where): Likewise.
6561 (dead_debug_init, dead_debug_reset_uses): Move to valtrack.h.
6562 (dead_debug_finish, dead_debug_add): Likewise.
6563 (dead_debug_insert_temp): Likewise.
6564 * rtl.h (make_compound_operation): Declare.
6566 2012-08-01 Catherine Moore <clm@codesourcery.com>
6567 Sandra Loosemore <sandra@codesourcery.com>
6569 * config/mips/mips-cpus.def (34kn): New.
6570 * config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Add 34kn.
6571 (BASE_DRIVER_SELF_SPECS): Do not imply -mdsp for the 34kn.
6572 * config/mips/mips-tables.opt: Regenerate.
6573 * doc/invoke.texi (MIPS Options): Document -march=34kn.
6575 2012-08-01 Richard Henderson <rth@redhat.com>
6577 * expmed.h (NUM_MODE_PARTIAL_INT): New.
6578 (NUM_MODE_VECTOR_INT, NUM_MODE_IP_INT, NUM_MODE_IPV_INT): New.
6579 (struct expmed_op_cheap): Size one array on NUM_MODE_IPV_INT.
6580 (struct expmed_op_costs): Likewise.
6581 (struct target_expmed): Size x_convert_cost on NUM_MODE_IP_INT.
6582 (expmed_mode_index): New.
6583 (expmed_op_cheap_ptr, expmed_op_cost_ptr): Use expmed_mode_index.
6584 (convert_cost_ptr): Likewise.
6585 * expmed.c (struct init_expmed_rtl): Rename convert to trunc.
6586 (init_expmed_one_conv): Split out from ...
6587 (init_expmed_one_mode): ... here. Iterate conversions over
6588 partial integer modes too.
6589 (init_expmed): Iterate over partial integer modes too.
6591 2012-08-01 Richard Henderson <rth@redhat.com>
6593 * config/m32c/m32c.c (TARGET_INIT_LIBFUNCS): Remove.
6594 (m32c_init_libfuncs): Remove.
6595 * config/m32c/cond.md (cstore<QHPSI>4_16): Rename from cstore<QHPSI>4.
6596 (cstore<QHPSI>4): New expander.
6598 2012-08-01 Richard Guenther <rguenther@suse.de>
6600 * tree-flow-inline.h (referenced_var): Remove.
6601 * tree-ssa-coalesce.c (create_outofssa_var_map): Remove duplicate
6603 * tree-sra.c (candidates): New global hashtable.
6604 (candidate): New function.
6605 (sra_initialize): Initialize candidates.
6606 (sra_deinitialize): Free candidates.
6607 (disqualify_candidate): Remove candidate from candidates.
6608 (maybe_add_sra_candidate): New function.
6609 (find_var_candidates): Walk over all local decls and parameters,
6610 add candidates to candidates hashtable.
6611 (find_param_candidates): Add candidates to candidates hashtable.
6612 (analyze_all_variable_accesses): Use candidate instead of
6615 2012-08-01 Tom de Vries <tom@codesourcery.com>
6617 * tree-vrp.c (find_case_label_ranges): New function.
6618 (vrp_visit_switch_stmt, simplify_switch_using_ranges): Use
6619 find_case_label_ranges instead of find_case_label_range. Handle second
6622 2012-08-01 Michael Matz <matz@suse.de>
6624 * tree-complex.c (init_parameter_lattice_values): Don't call var_ann.
6625 * tree-dfa.c (struct dfa_stats_d): Remove num_var_anns member.
6626 (dump_dfa_stats): Don't dump stats about var anns.
6627 (collect_dfa_stats): Don't collect them.
6628 (add_referenced_var_1): Don't set var annotation pointers.
6629 (remove_referenced_var): Ditto, and only remove it it's in the
6632 * tree-flow-inline.h (var_ann): Remove.
6633 * tree-flow.h (struct var_ann_d, var_ann_t): Remove.
6635 * tree-inline.c (remapped_type): Remove.
6636 (can_be_nonlocal): Most variable will be considered live here,
6637 return false earlier.
6638 (remap_decls): Don't call var_ann, all variables will be considered
6640 (copy_debug_stmt): Ditto, and use is_global_var.
6642 * tree-into-ssa.c (rewrite_debug_stmt_uses): Use get_current_def to
6643 determine if a variable was referred to, not var_ann.
6644 * tree-ssa-live.c (remove_unused_scope_block_p): Don't check var_ann.
6645 (remove_unused_locals): Ditto.
6646 * tree-ssa.c (delete_tree_ssa): Don't free/clear var ann pointers.
6647 * tree-tailcall.c (arg_needs_copy_p): Don't check var_ann.
6648 * tree.c (copy_node_stat): Don't clear var ann pointer.
6649 * tree.h (tree_result_decl, tree_parm_decl, tree_var_decl): Remove
6651 (DECL_VAR_ANN_PTR): Remove.
6653 2012-08-01 Michael Matz <matz@suse.de>
6655 * tree-flow.h (struct var_ann_d): Rename used member.
6656 (set_is_used): Don't declare.
6657 * tree-flow-inline.h (clear_is_used): Remove.
6658 (set_is_used, is_used_p): Move to ...
6659 * tree-ssa-live.c (set_is_used, is_used_p): ... here, and use
6661 (usedvars): New bitmap.
6662 (dump_scope_block): Don't dump unusedness.
6663 (remove_unused_locals): Allocate and free usedvars.
6664 * tree-nrv.c (tree_nrv): Don't clear used flags here.
6666 2012-08-01 Michael Matz <matz@suse.de>
6668 * tree-flow.h (struct var_ann_d): Remove base_var_processed and
6670 * tree-ssa-live.h (struct _var_map): Remove basevars member.
6671 (VAR_ANN_BASE_INDEX): Remove.
6672 * tree-ssa-live.c (var_map_base_init): Use a hash table instead
6673 of var annotation to compress index space. Don't deal with above
6675 (var_map_base_fini): Don't free basevars.
6676 (init_var_map): Don't clear basevars.
6678 2012-08-01 Bill Schmidt <wschmidt@linux.ibm.com>
6680 * gimple-ssa-strength-reduction.c (struct slsr_cand_d): Change
6681 base_name to base_expr.
6682 (struct cand_chain_d): Likewise.
6683 (base_cand_hash): Likewise.
6684 (base_cand_eq): Likewise.
6685 (record_potential_basis): Likewise.
6686 (alloc_cand_and_find_basis): Likewise.
6687 (create_mul_ssa_cand): Likewise.
6688 (create_mul_imm_cand): Likewise.
6689 (create_add_ssa_cand): Likewise.
6690 (create_add_imm_cand): Likewise.
6691 (slsr_process_cast): Likewise.
6692 (slsr_process_copy): Likewise.
6693 (dump_candidate): Likewise.
6694 (base_cand_dump_callback): Likewise.
6695 (unconditional_cands_with_known_stride_p): Likewise.
6696 (cand_increment): Likewise.
6698 2012-08-01 Bill Schmidt <wschmidt@linux.ibm.com>
6700 PR tree-optimization/46556
6701 * gimple-ssa-strength-reduction.c (enum cand_kind): Add CAND_REF.
6702 (base_cand_map): Change to hash table.
6703 (base_cand_hash): New function.
6704 (base_cand_free): Likewise.
6705 (base_cand_eq): Likewise.
6706 (lookup_cand): Change base_cand_map to hash table.
6707 (find_basis_for_candidate): Likewise.
6708 (base_cand_from_table): Exclude CAND_REF.
6709 (restructure_reference): New function.
6710 (slsr_process_ref): Likewise.
6711 (find_candidates_in_block): Call slsr_process_ref.
6712 (dump_candidate): Handle CAND_REF.
6713 (base_cand_dump_callback): New function.
6714 (dump_cand_chains): Change base_cand_map to hash table.
6715 (replace_ref): New function.
6716 (replace_refs): Likewise.
6717 (analyze_candidates_and_replace): Call replace_refs.
6718 (execute_strength_reduction): Change base_cand_map to hash table.
6720 2012-08-01 Uros Bizjak <ubizjak@gmail.com>
6722 * config/i386/i386.c (ix86_address_subreg_operand): Reject
6724 (ix86_print_operand_address): Assert that parts.base and parts.index
6725 are non-NULL after call to simplify_subreg.
6727 2012-08-01 Richard Guenther <rguenther@suse.de>
6729 * doc/tree-ssa.texi: Remove pieces mentioning mark_sym_for_renaming.
6731 2012-08-01 Richard Guenther <rguenther@suse.de>
6733 * graphite-clast-to-gimple.c (translate_clast_user): Rename
6735 * sese.c (graphite_copy_stmts_from_block): Do not rename virtual
6737 * tree-call-cdce.c (tree_call_cdce): Use
6738 mark_virtual_operands_for_renaming.
6739 * tree-eh.c (sink_clobbers): Simplify.
6740 * tree-flow.h (mark_sym_for_renaming): Remove.
6741 (mark_virtual_operands_for_renaming): New function.
6742 * tree-if-conv.c (tree_if_conversion): Use
6743 mark_virtual_operands_for_renaming.
6744 * tree-inline.c (update_ssa_across_abnormal_edges): Likewise.
6745 * tree-into-ssa.c (mark_sym_for_renaming): Remove.
6746 (mark_virtual_operands_for_renaming): New function.
6747 * tree-loop-distribution.c (tree_loop_distribution): Use
6748 mark_virtual_operands_for_renaming.
6749 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): Do not
6750 update stmts, use mark_virtual_operands_for_renaming.
6751 * tree-ssa-tail-merge.c (release_last_vdef): Remove.
6752 (replace_block_by): Adjust.
6753 (tail_merge_optimize): Use mark_virtual_operands_for_renaming.
6754 * tree-tailcall.c (tree_optimize_tail_calls_1): Use
6755 mark_virtual_operands_for_renaming.
6756 * tree-vect-slp.c (vect_slp_transform_bb): Likewise.
6757 * tree-vectorizer.c (vectorize_loops): Likewise.
6759 2012-08-01 Richard Guenther <rguenther@suse.de>
6761 * tree-flow.h (struct gimple_df): Remove syms_to_rename member,
6762 add ssa_renaming_needed and rename_vops flags.
6763 (SYMS_TO_RENAME): Remove.
6764 (symbol_marked_for_renaming): Likewise.
6765 (mark_virtual_ops_for_renaming): Likewise.
6766 * tree-into-ssa.c (symbols_to_rename_set, symbols_to_rename):
6768 (mark_for_renaming, marked_for_renaming): New functions.
6769 (symbol_marked_for_renaming): Remove.
6770 (dump_currdefs): Adjust.
6771 (maybe_replace_use): Likewise.
6772 (maybe_replace_use_in_debug_stmt): Likewise.
6773 (maybe_register_def): Likewise.
6774 (rewrite_update_phi_arguments): Likewise.
6775 (rewrite_update_enter_block): Likewise.
6776 (fini_ssa_renamer): Clear update SSA status here ...
6777 (delete_update_ssa): ... not here. Free rename set.
6778 (prepare_block_for_update): Compute which decls need renaming.
6779 (dump_update_ssa): Adjust.
6780 (mark_sym_for_renaming): Adjust update SSA status for virtuals.
6781 (need_ssa_update_p): Adjust.
6782 (insert_updated_phi_nodes_for): Likewise.
6783 (update_ssa): Likewise.
6784 * tree-ssa-operands.c (finalize_ssa_defs): Adjust update SSA status
6785 for virtual and real operands.
6786 (finalize_ssa_uses): Likewise.
6787 * tree-ssanames.c (init_ssanames): Adjust.
6788 * tree-ssa.c (maybe_rewrite_mem_ref_base, maybe_optimize_var,
6789 execute_update_addresses_taken): Add bitmap to keep track of which
6790 candidates are suitable for rewriting and later renaming by SSA update.
6791 * matrix-reorg.c (transform_access_sites): Do not rename all defs.
6792 * tree-dfa.c (make_rename_temp): Do not mark real operands for
6794 * cgraphunit.c (assemble_thunk): Likewise.
6795 * gimplify.c (gimple_regimplify_operands): Likewise.
6796 (force_gimple_operand_1): Likewise.
6797 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
6798 * tree-inline.c (declare_return_variable): Likewise.
6799 * tree-parloops.c (separate_decls_in_region_stmt): Do not call
6800 mark_virtual_ops_for_renaming.
6801 (create_stores_for_reduction): Likewise.
6802 (create_loads_and_stores_for_name): Likewise.
6803 * tree-predcom.c (mark_virtual_ops_for_renaming): Remove.
6804 (initialize_root_vars_lm): Do not call mark_virtual_ops_for_renaming.
6805 (execute_load_motion): Likewise.
6806 (remove_stmt): Likewise.
6807 (execute_pred_commoning_chain): Likewise.
6808 * tree-sra.c (create_access_replacement): Do not rename real operands.
6809 (get_unrenamed_access_replacement): Unify with ...
6810 (get_access_replacement): ... this.
6811 (get_repl_default_def_ssa_name): Adjust.
6812 * tree-ssa-loop-im.c (move_computations_stmt): Manually update
6814 (rewrite_mem_ref_loc): Do not call mark_virtual_ops_for_renaming.
6815 * tree-ssa-loop-prefetch.c (emit_mfence_after_loop): Likewise.
6817 2012-07-31 DJ Delorie <dj@redhat.com>
6819 * config/s390/s390.c (s390_option_override): Disable DWARF 3/4
6820 extensions for TPF, unless specifically selected.
6822 2012-08-01 Alan Modra <amodra@gmail.com>
6825 * config/rs6000/rs6000.c (mem_operand_gpr): Don't limit range
6826 of lo_sum offsets. Comment. Assert mode at least word size
6827 rather than bypassing powerpc64 word offset check.
6829 2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
6831 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
6832 costs for vec_perm and vec_promote_demote down to more natural values.
6833 (struct _rs6000_cost_data): New data structure.
6834 (rs6000_density_test): New function.
6835 (rs6000_init_cost): Change to use rs6000_cost_data.
6836 (rs6000_add_stmt_cost): Likewise.
6837 (rs6000_finish_cost): Perform density test when vectorizing a loop.
6839 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
6841 * sched-vis.c (print_exp): Handle FMA explicitly. Simplify handling
6842 of RTX_UNARY function-like operations. Print unknown expression
6843 RTX classes as pseudo-functions.
6844 (print_pattern): Simplify return pattern printing.
6845 (dump_insn_slim): Print the value of notes as a pattern for proper
6846 printing of CFA notes.
6848 2012-07-31 Dehao Chen <dehao@google.com>
6850 * predict.c (tree_estimate_probability_driver): Normalize the
6851 loop when initializing the loop optimizer.
6853 2012-07-31 Richard Guenther <rguenther@suse.de>
6855 * tree-flow.h (struct var_ann_d): Remove need_phi_state
6856 and current_def members.
6857 * tree-into-ssa.c (struct def_blocks_d): Remove var member.
6858 (def_blocks): Remove.
6859 (struct var_info_d): New.
6860 (var_infos): New hashtable.
6861 (struct ssa_name_info): Add def_blocks member.
6862 (get_ssa_name_ann): Adjust.
6863 (get_var_info): New function.
6864 (get_phi_state, set_phi_state, get_current_def,
6865 set_current_def, get_def_blocks_for, find_def_blocks_for): Adjust.
6866 (insert_phi_nodes_compare_def_blocks): Rename to ...
6867 (insert_phi_nodes_compare_var_infos): ... this and adjust.
6868 (insert_phi_nodes): Adjust.
6869 (dump_tree_ssa, dump_tree_ssa_stats): Adjust.
6870 (def_blocks_hash, def_blocks_eq, def_blocks_free): Remove.
6871 (debug_def_blocks_r): Rename to ...
6872 (debug_var_infos_r): ... this and adjust.
6873 (var_info_hash): New function.
6874 (var_info_eq): Likewise.
6875 (rewrite_blocks): Adjust.
6876 (init_ssa_renamer): Likewise.
6877 (fini_ssa_renamer): Likewise.
6878 (delete_update_ssa): Likewise.
6879 (update_ssa): Likewise.
6880 * tree-ssanames.c (release_dead_ssa_names): Do not clear current defs.
6882 2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
6884 PR tree-optimization/53773
6885 * tree-vectorizer.h (struct _loop_vec_info): Add operands_swapped.
6886 (LOOP_VINFO_OPERANDS_SWAPPED): New macro.
6887 * tree-vect-loop.c (new_loop_vec_info): Initialize
6888 LOOP_VINFO_OPERANDS_SWAPPED field.
6889 (destroy_loop_vec_info): Restore canonical form.
6890 (vect_is_slp_reduction): Set LOOP_VINFO_OPERANDS_SWAPPED field.
6891 (vect_is_simple_reduction_1): Likewise.
6893 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
6895 * sched-vis.c (dump_insn_slim): Print print_rtx_head at the
6896 start of each new line.
6897 * final.c (final_scan_insn): If the final dump is requested as
6898 slim RTL, dump slim RTL to the assembly file also.
6900 2012-07-31 Andrey Belevantsev <abel@ispras.ru>
6904 * sel-sched-ir.c (has_dependence_note_reg_use): Clarify comment.
6907 2011-08-04 Sergey Grechanik <mouseentity@ispras.ru>
6909 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
6910 only if producer writes to the register given by regno.
6912 2012-07-31 Nick Clifton <nickc@redhat.com>
6914 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Add
6915 support for reporting stack usage.
6917 * config/frv/frv.c (QUAD): Fix typo.
6918 (frv_expand_prologue): Report stack usage.
6920 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
6923 * gengtype.c (struct walk_type_data): Add have_this_obj field.
6924 (walk_type): For functions that take a this_obj argument and
6925 that process fields with a GTY((length)) argument, write the
6926 test that write_types_local_process_field will write also at the
6927 head of the loop, effectively unswitching the loop.
6928 (write_func_for_structure, write_local_func_for_structure): Clear
6929 have_this_obj before calling walk_type.
6930 (write_local_func_for_structure): Set have_this_obj before walk_type.
6931 (write_array): Set have_this_obj for output of local pointer walking
6932 functions but not for marker functions.
6933 (write_types_local_process_field): Assert have_this_obj is set.
6935 * rtl.h (simplify_using_condition): Adjust prototype using bitmap
6938 2012-07-30 Nathan Froyd <froydnj@gcc.gnu.org>
6941 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6942 * targhooks.c (default_mode_dependent_address_p): Delete code
6943 for GO_IF_MODE_DEPENDENT_ADDRESS.
6944 * system.h (GO_IF_MODE_DEPENDENT_ADDRESS): Poison.
6945 * doc/tm.texi.in (GO_IF_MODE_DEPENDENT_ADDRESS): Delete documention.
6946 * doc/tm.texi: Regenerate.
6947 * config/alpha.h (GO_IF_MODE_DEPENDENT_ADDRESS): Move code to...
6948 * config/alpha.c (alpha_mode_dependent_address_p): ...here. New
6950 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
6951 * config/cr16/cr16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6952 * config/mep/mep.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6953 * config/vax/vax-protos.h (vax_mode_dependent_address_p): Delete.
6954 * config/vax/vax.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6955 * config/vax/vax.c (vax_mode_dependent_address_p): Make static.
6957 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
6959 2012-07-30 Nathan Froyd <froydnj@gcc.gnu.org>
6961 * expmed.h (NUM_MODE_VECTOR_INT): Define.
6962 (struct expmed_op_cheap, struct expmed_op_costs): New structures.
6963 (struct target_expmed): Convert x_mul_highpart_cost and
6964 x_mul_widen_cost fields to be indexed by integer modes.
6965 Convert x_sdiv_pow2_cheap and x_smod_pow2_cheap fields to be
6966 of type struct expmed_op_cheap. Convert other cost fields to be
6967 of type struct_expmed_op_costs.
6968 (mul_widen_cost_ptr, mul_highpart_cost_ptr): Adjust for new
6969 indexing of respective fields.
6970 (expmed_op_cheap_ptr): New function.
6971 (sdiv_pow2_cheap_ptr, smod_pow2_cheap_ptr): Call it.
6972 (expmed_op_cost_ptr): New function.
6973 (add_cost_ptr, neg_cost_ptr, shift_cost_ptr, shiftadd_cost_ptr,
6974 shiftsub0_cost_ptr, shiftsub1_cost_ptr, mul_cost_ptr,
6975 sdiv_cost_ptr, udiv_cost_ptr): Call it.
6977 2012-07-30 Sandra Loosemore <sandra@codesourcery.com>
6978 Julian Brown <julian@codesourcery.com>
6980 * doc/invoke.texi (MIPS Options): Document -mno-float.
6981 * config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Make it know
6984 2012-07-30 Joseph Myers <joseph@codesourcery.com>
6986 * doc/sourcebuild.texi (Subdirectories): Document common subdirectory.
6988 2012-07-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6991 * expmed.c (expand_mult): Skip synth_mult for constant double op1 except
6992 for special cases. Don't initialize coeff and is_neg.
6994 2012-07-30 Ulrich Weigand <ulrich.weigand@linaro.org>
6995 Richard Earnshaw <rearnsha@arm.com>
6997 * target.def (vector_alignment): New target hook.
6998 * doc/tm.texi.in (TARGET_VECTOR_ALIGNMENT): Document new hook.
6999 * doc/tm.texi: Regenerate.
7000 * targhooks.c (default_vector_alignment): New function.
7001 * targhooks.h (default_vector_alignment): Add prototype.
7002 * stor-layout.c (layout_type): Use targetm.vector_alignment.
7003 * config/arm/arm.c (arm_vector_alignment): New function.
7004 (TARGET_VECTOR_ALIGNMENT): Define.
7006 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Use
7007 vector type alignment instead of size.
7008 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Use
7009 element type size directly instead of computing it from alignment.
7010 Fix variable naming and comment.
7012 2012-07-30 Kirill Yukhin <kirill.yukhin@intel.com>
7013 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
7015 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDSEED_SET): New.
7016 (OPTION_MASK_ISA_RDSEED_UNSET): Likewise.
7017 (ix86_handle_option): Handle mrdseed option.
7018 * config.gcc (i[34567]86-*-*): Add rdseedintrin.h.
7019 (x86_64-*-*): Likewise.
7020 * config/i386/prfchwintrin.h: New header.
7021 * config/i386/cpuid.h (bit_RDSEED): New.
7022 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
7024 * config/i386/i386-c.c: Define __RDSEED__ if needed.
7025 * config/i386/i386.c (ix86_target_string): Define -mrdseed option.
7027 (ix86_option_override_internal): Handle new option.
7028 (ix86_valid_target_attribute_inner_p): Add OPT_mrdseed.
7029 (ix86_builtins): Add enum entries for RDSEED* builtins.
7030 (ix86_init_mmx_sse_builtins): Define new builtins.
7031 (ix86_expand_builtin): Expand RDSEED* builtins.
7032 * config/i386/i386.h (TARGET_RDSEED): New.
7033 * config/i386/i386.md (rdseed<mode>_1): New.
7034 * config/i386/i386.opt (mrdseed): New.
7035 * config/i386/x86intrin.h: Include rdseedintrin.h.
7037 2012-07-30 Richard Guenther <rguenther@suse.de>
7039 * tree-into-ssa.c (mark_def_sites): Also process virtual operands.
7040 (rewrite_stmt): Likewise.
7041 (rewrite_enter_block): Likewise.
7042 (pass_build_ssa): Do not update virtual SSA form during TODO.
7043 (mark_symbol_for_renaming): Do nothing if we are not in SSA form.
7044 * lto-streamer-in.c (lto_read_body): Set in_ssa_p earlier.
7046 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
7049 * config/gcc/sh/sh.md (*movsi_index_disp, *movhi_index_disp): New
7052 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
7055 * config/sh/sh.md (mov_neg_si_t): Move to Scc instructions section.
7056 Use t_reg_operand predicate. Add split for negated case.
7057 (ashrsi2_31): Pass get_t_reg_rtx to gen_mov_neg_si_t.
7058 * config/sh/sh.c (expand_ashiftrt): Likewise.
7060 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
7063 * config/sh/sh.md (ashlsi3_d): Invoke gen_shifty_op directly instead
7064 of trying to emit ashlsi3_n.
7066 2012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7067 Steven Bosscher <steven@gcc.gnu.org>
7069 * gengtype.c (adjust_field_type): Diagnose duplicate "length"
7070 option applications and option being applied to arrays of atomic types.
7071 (walk_type): Allow "atomic" option on strings too.
7072 * dwarf2out.h (struct dw_vec_struct): Use the "atomic" GTY option
7073 for the array field.
7074 * vec.h: Describe the atomic object "A" type of the macros in
7076 (VEC_T_GTY_ATOMIC, DEF_VEC_A, DEF_VEC_ALLOC_A): Define.
7077 * emit-rtl.c (locations_locators_vals): use the atomic object vector.
7078 * doc/gty.texi: Clarify that GTY option "length" is only for
7079 arrays of non-atomic objects. Fix typo in the description of the
7082 2012-07-27 Uros Bizjak <ubizjak@gmail.com>
7084 * config/i386/i386.c (ix86_avoid_lea_for_addr): Handle
7085 zero-extended addresses. Return false if the address has less
7086 than two components.
7087 (ix86_split_lea_for_addr): Unconditionally convert target and
7088 all address operands to requested mode.
7089 * config/i386/i386.md (*lea<mode>): Recover operands from curr_insn.
7090 Pass SImode to ix86_split_lea_for_addr when splitting zero-extended
7092 (zero-extended add splitter): New splitter to conditionally split
7093 non-destructive adds.
7094 (*zero_extendsidi2_rex64): Conditionally emit leal instead of movl.
7096 2012-07-28 Alan Modra <amodra@gmail.com>
7099 * config/rs6000/rs6000.c (rs6000_secondary_reload): Limit 32-bit
7100 multi-gpr reload to cases where predicate passes. Do the same for
7101 64-bit multi-gpr reload.
7103 2012-07-27 Nathan Froyd <froydnj@gcc.gnu.org>
7105 * expmed.h (alg_hash, alg_hash_used_p, sdiv_pow2_cheap,
7106 smod_pow2_cheap, zero_cost, add_cost, neg_cost, shift_cost)
7107 shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost,
7108 sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete
7109 macro definitions and re-purpose as inline functions.
7110 (alg_hash_entry_ptr, set_alg_hash_used_p, sdiv_pow2_cheap_ptr,
7111 set_sdiv_pow2_cheap, smod_pow2_cheap_ptr, set_smod_pow2_cheap,
7112 zero_cost_ptr, set_zero_cost, add_cost_ptr, set_add_cost,
7113 neg_cost_ptr, set_neg_cost, shift_cost_ptr, set_shift_cost,
7114 shiftadd_cost_ptr, set_shiftadd_cost, shiftsub0_cost_ptr,
7115 set_shiftsub0_cost, shiftsub1_cost_ptr, set_shiftsub1_cost,
7116 mul_cost_ptr, set_mul_cost, sdiv_cost_ptr, set_sdiv_cost,
7117 udiv_cost_ptr, set_udiv_cost, mul_widen_cost_ptr,
7118 set_mul_widen_cost, mul_highpart_cost_ptr, set_mul_highpart_cost):
7120 (convert_cost_ptr): New function, split out from...
7121 (set_convert_cost, convert_cost): ...here.
7122 * expmed.c, tree-ssa-loop-ivopts.c: Update for new functions.
7123 * gimple-ssa-strength-reduction.c: Likewise.
7125 2012-07-20 Ryan Mansfield <rmansfield@qnx.com>
7127 * gcc.c (main): Move GCC_DRIVER_HOST_INITIALIZATION after
7128 diagnostic_initialize.
7130 2012-07-27 Oleg Endo <olegendo@gcc.gnu.org>
7133 * config/sh/sh.c (shiftcosts): Remove case where first operand
7134 is a const_int. Move COSTS_N_INSNS usage into caller ...
7135 (sh_rtx_costs) ... here. Return false when shiftcosts cannot be
7136 calculated instead of MAX_COST.
7138 2012-07-27 Richard Guenther <rguenther@suse.de>
7140 * tree-cfg.c (gimple_can_merge_blocks_p): Do more fine-grained
7141 check whether SSA form is not up-to-date.
7142 * tree-flow.h (name_mappings_registered_p): Remove.
7143 * tree-into-ssa.c (struct repl_map_d): Remove.
7144 (repl_tbl): Likewise.
7145 (struct ssa_name_info): Add repl_set member.
7146 (update_ssa_obstack): New static global.
7147 (get_ssa_name_ann): Initialize repl_set.
7148 (clear_ssa_name_info): Assert age did not wrap.
7149 (repl_map_hash, repl_map_eq, repl_map_free): Remove.
7150 (names_replaced_by): Adjust.
7151 (add_to_repl_tbl): Likewise.
7152 (dump_tree_ssa_stats): Likewise.
7153 (init_update_ssa): Initialize update_ssa_obstack.
7154 (delete_update_ssa): Free update_ssa_obstack.
7155 (name_mappings_registered_p): Remove.
7156 (update_ssa): Adjust.
7158 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
7160 * config/rs6000/constraints.md: Delete "q" constraint.
7161 * config/rs6000/dfp.md (movsd_hardfloat, movsd_softfloat):
7162 Delete the "q" alternative.
7163 * config/rs6000/predicates.md (gpc_reg_operand): Adjust.
7164 * config/rs6000/rs6000.c (rs6000_debug_reg_global)
7165 (rs6000_init_hard_regno_mode_ok, rs6000_dbx_register_number):
7166 adjust to MQ_REGNO removal.
7167 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust
7169 (REG_ALLOC_ORDER): Adjust comment. Remove MQ from alloc order.
7170 (enum reg_class): Adjust comment. Delete MQ_REGS.
7171 (REG_CLASS_CONTENTS): Adjust.
7172 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust comment.
7173 * config/rs6000/rs6000.md: Delete MQ_REGNO.
7174 (movsi_internal1, movsi_internal1_single, movhi_internal,
7175 movqi_internal, movcc_internal1, movsf_hardfloat,
7176 movsf_softfloat): Delete the "q" alternative.
7177 (ctr<mode>_internal1, ctr<mode>_internal2, ctr<mode>_internal5,
7178 ctr<mode>_internal6): Delete "q" constraint.
7180 2012-07-27 Richard Guenther <rguenther@suse.de>
7182 * tree-into-ssa.c (def_blocks_p): New typedef.
7183 (insert_phi_nodes_compare_def_blocks): New function.
7184 (insert_phi_nodes): Do not walk over referenced vars, instead
7185 walk over recorded def_blocks, record relevant ones and sort
7186 them to avoid repeated hashtable lookups.
7188 2012-07-27 Richard Guenther <rguenther@suse.de>
7190 * doc/invoke.texi (min-virtual-mappings, virtual-mappings-ratio):
7191 Remove param documentation.
7192 * params.def (PARAM_MIN_VIRTUAL_MAPPINGS,
7193 PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Remove.
7194 * tree-flow.h (mark_set_for_renaming): Remove.
7195 * tree-into-ssa.c (struct update_ssa_stats_d): Remove.
7196 (add_new_name_mapping): Remove bookkeeping code.
7197 (dump_update_ssa): Remove stats dumping code.
7198 (init_update_ssa): Remove stats allocation code.
7199 (delete_update_ssa): Remove stats freeing code.
7200 (mark_set_for_renaming): Remove.
7201 (switch_virtuals_to_full_rewrite_p): Likewise.
7202 (switch_virtuals_to_full_rewrite): Likewise.
7203 (update_ssa): Do not call switch_virtuals_to_full_rewrite.
7205 2012-07-27 Marek Polacek <polacek@redhat.com>
7207 * cgraphunit.c: Rename varpool_finalize_variable to
7208 varpool_finalize_decl in a comment.
7210 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
7212 * common/config/rs6000/rs6000-common.c (rs6000_handle_option):
7213 Delete code for -mno-power, -mpower, and -mpower2.
7214 * config/rs6000/aix43.h (NON_POWERPC_MASKS): Delete.
7215 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
7217 (ASM_CPU_SPEC): Delete support for POWER and POWER2.
7218 * config/rs6000/aix51.h (NON_POWERPC_MASKS): Delete.
7219 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
7221 (ASM_CPU_SPEC): Delete support for POWER and POWER2.
7222 * config/rs6000/aix52.h (NON_POWERPC_MASKS): Delete.
7223 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
7225 (TARGET_POWER): Delete.
7226 * config/rs6000/aix53.h (NON_POWERPC_MASKS): Delete.
7227 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
7229 (TARGET_POWER): Delete.
7230 * config/rs6000/aix61.h (NON_POWERPC_MASKS): Delete.
7231 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
7233 (TARGET_POWER): Delete.
7234 * config/rs6000/darwin.h (TARGET_POWER): Delete.
7235 * config/rs6000/driver-rs6000.c (struct asm_names): Delete
7236 support for -mpower, -mpower2, and -mno-power.
7237 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros):
7239 (rs6000_cpu_cpp_builtins): Likewise.
7240 * config/rs6000/rs6000-cpus.def: Likewise.
7241 * config/rs6000/rs6000-tables.opt: Regenerate.
7242 * config/rs6000/rs6000.c (POWER_MASKS): Delete.
7243 (rs6000_option_override_internal): Adjust.
7244 (rs6000_conditional_register_usage): Adjust.
7245 (rs6000_emit_move): Adjust.
7246 (rs6000_common_init_builtins): Adjust.
7247 (rs6000_init_libfuncs): Adjust.
7248 (rs6000_output_function_prologue): Adjust.
7249 (rs6000_adjust_cost): Adjust.
7250 (struct rs6000_opt_masks): Delete MASK_POWER and MASK_POWER2.
7251 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete support for
7253 (TARGET_DEFAULT): Adjust.
7254 (PROCESSOR_POWER): Delete.
7255 (SHIFT_COUNT_TRUNCATED): Adjust.
7256 * config/rs6000/rs6000.md (extendqisi2): Delete POWER support.
7257 (extendqisi2_power): Delete.
7258 (extendqisi2_no_power): Adjust.
7259 (extendqihi2, extendqihi2_power, extendqihi2_no_power):
7261 (sminsi3, smaxsi3, uminsi3, umaxsi3): Adjust.
7262 (anonymous doz insn patterns): Delete.
7264 (abssi2_power): Delete.
7265 (abssi2_nopower): Adjust.
7266 (nabs_power, nabs_nopower): Likewise.
7267 (mulsi3, mulsi3_mq, mulsi3_no_mq, mulsi3_mq_internal1):
7268 Likewise. Delete anonymous post-reload splitter.
7269 (mulsi3_no_mq_internal1): rename to...
7270 (mulsi3_internal1): New define_insn.
7271 (mulsi3_mq_internal2, mulsi3_no_mq_internal2, mulsi3_internal2):
7273 (divmodsi4, divmodsi4_internal, udiv<mode>3, udivsi3_mq,
7274 udivsi3_no_mq, udivsi3, div<mode>3, divsi3_mq, div<mode>3_no_mq,
7275 udivmodsi4_normal, udivmodsi4_tests, udivmodsi4): Likewise.
7276 (mulh_call, mull_call, divss_call, divus_call, quoss_call,
7277 quous_call): Likewise.
7278 (maskir_internal1, maskir_internal2, maskir_internal3,
7279 maskir_internal4, maskir_internal5, maskir_internal6,
7280 maskir_internal7, maskir_internal8): Delete.
7281 (ashlsi3, ashlsi3_power, ashlsi3_no_power): Adjust.
7282 (anonymous sl insn patterns): Delete.
7283 (lshrsi3, lshrsi3_power, lshrsi3_no_power): Adjust.
7284 (lshrsi3_64): Adjust.
7285 (anonymous sr insn patterns): Delete.
7286 (anonymous rrib insn patterns): Delete.
7287 (ashrsi3, ashrsi3_power, ashrsi3_no_power): Adjust.
7288 (anonymous sra insn patterns): Delete.
7289 (sqrtsf2, sqrtdf2, sqrtdf2_fpr): Adjust.
7290 (fix_trunc<mode>si2, fix_trunc<mode>si2_internal,
7291 fctiwz_<mode>): Adjust.
7292 (mulsidi3, mulsidi3_mq, mulsidi3_no_mq, umulsidi3, umulsidi3_mq,
7293 umulsidi3_no_mq, smulsi3_highpart, smulsi3_highpart_mq,
7294 smulsi3_highpart_no_mq, umulsi3_highpart, umulsi3_highpart_mq,
7295 umulsi3_highpart_no_mq): Adjust.
7296 (ashldi3_power, lshrdi3_power, ashrdi3_power): Delete.
7297 (ashrdi3_no_power, ashldi3, ashldi3_internal1,
7298 lshrdi3_internal1): Adjust.
7299 (fix_trunctfsi2, fix_trunctfsi2_fprs): Adjust.
7300 (movti_power): Delete.
7301 (movti_string): Adjust.
7302 (stmsi8, stmsi7, stmsi6, stmsi5, stmsi4, stmsi3): Adjust.
7303 (stmsi8_power, stmsi7_power, stmsi6_power, stmsi5_power,
7304 stmsi4_power, stmsi3_power): Delete.
7305 (anonymous movmemsi insn patterns): Adjust.
7306 (lfq_power2, stfq_power2): Delete.
7307 (eq<mode>, eq<mode>_compare): Adjust.
7308 (eqsi_power): Delete.
7310 (anonymous le, lt, ge, gt insn patterns): Delete.
7311 * config/rs6000/rs6000.opt (mpower, mno-power, mpower2): Delete.
7312 * config/rs6000/sysv4.h (TARGET_POWER): Delete.
7313 * config/rs6000/t-aix43 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
7314 MULTILIB_MATCHES): Adjust.
7315 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
7316 -mpower, -mno-power, -mpower2, -mno-power2 documentation.
7317 Delete -mcpu=power and -mcpu=power2 documentation.
7319 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
7321 * config/rs6000/601.md: New file.
7322 * config/rs6000/aix43.h (ASM_CPU_SPEC): Delete support for
7324 * config/rs6000/aix51.h (ASM_CPU_SPEC): Likewise.
7325 * config/rs6000/driver-rs6000.c (detect_processor_aix,
7326 struct asm_names): Likewise.
7327 * config/rs6000/rios1.md: Delete file.
7328 * config/rs6000/rios2.md: Delete file.
7329 * config/rs6000/rs6000-cpus.def: Delete definitions for RIOS
7331 * config/rs6000/rs6000-opts.h (enum processor_type): Delete
7332 PROCESSOR_RIOS1 and PROCESSOR_RIOS2.
7333 * config/rs6000/rs6000-tables.opt: Regenerated.
7334 * config/rs6000/rs6000.c (struct rios1_cost, struct rios2_cost):
7336 (rs6000_option_override_internal): Delete support for RIOS CPUs.
7337 (rs6000_conditional_register_usage): Adjust comment.
7338 (rs6000_issue_rate):Delete support for RIOS CPUs.
7339 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete support for
7341 (PROCESSOR_POWER): Change to PROCESSOR_PPC601.
7342 (PROCESSOR_DEFAULT): Change to PROCESSOR_PPC603.
7343 * config/rs6000/rs6000.md (define_attr "cpu"): Delete rios1
7345 (include "rios1.md", include "rios2.md"): Delete.
7346 (include "601.md"): New.
7347 * config/rs6000/rs6000.opt (enum rs6000_cpu): Default to
7349 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Delete support
7351 * config/rs6000/t-rs6000 (MD_INCLUDES): Delete rios1.md and
7352 rios2.md . Add 601.md .
7354 2012-07-26 Richard Henderson <rth@redhat.com>
7356 * doc/extend.texi (attribute): Document hot/cold for labels.
7357 * predict.c (tree_estimate_probability_bb): Handle hot/cold
7358 attributes on user labels.
7359 * predict.def (PRED_HOT_LABEL, PRED_COLD_LABEL): New.
7361 2012-07-26 Andrew Jenner <andrew@codesourcery.com>
7362 Sandra Loosemore <sandra@codesourcery.com>
7364 * cse.c (find_comparison_args): Check for cycles of any length.
7366 2012-07-26 Nick Clifton <nickc@redhat.com>
7368 * config/mn10300/mn10300.c (REG_SAVE_BYTES): Delete.
7369 (mn10300_get_live_callee_saved_regs): If requested return a count
7370 of the number of bytes in the mask.
7371 (mn10300_expand_prologue): Add argument to invocation of
7372 mn10300_get_live_callee_regs.
7373 (mn10300_expand_epilogue): Compute reg_save_bytes by calling
7374 mn10300_get_live_callee_saved_regs.
7375 (mn10300_initial_offset): Likewise.
7376 * config/mn10300/mn10300-protos.h (mn10300_get_live_callee_saved_regs):
7378 * config/mn10300/mn10300.md (return_ret): Add argument to
7379 invocation of mn10300_get_live_callee_saved_regs.
7381 2012-07-26 Steven Bosscher <steven@gcc.gnu.org>
7384 * sel-sched-ir.c (cmp_v_in_regset_pool): Clarify logic, fix
7385 pointer difference check.
7387 2012-07-26 Bill Schmidt <wschmidt@linux.ibm.com>
7389 * tree-ssa-loop-ivopts.c (mbc_entry_hash): Remove.
7390 (mbc_entry_eq): Likewise.
7391 (mult_costs): Likewise.
7392 (cost_tables_exist): Likewise.
7393 (initialize_costs): Likewise.
7394 (finalize_costs): Likewise.
7395 (tree_ssa_iv_optimize_init): Remove call to initialize_costs.
7396 (add_regs_cost): Remove.
7397 (multiply_regs_cost): Likewise.
7398 (add_const_cost): Likewise.
7399 (extend_or_trunc_reg_cost): Likewise.
7400 (negate_reg_cost): Likewise.
7401 (struct mbc_entry): Likewise.
7402 (multiply_by_const_cost): Likewise.
7403 (get_address_cost): Change add_regs_cost calls to add_cost lookups;
7404 change multiply_by_const_cost to mult_by_coeff_cost.
7405 (force_expr_to_var_cost): Likewise.
7406 (difference_cost): Change multiply_by_const_cost to mult_by_coeff_cost.
7407 (get_computation_cost_at): Change add_regs_cost calls to add_cost
7408 lookups; change multiply_by_const_cost to mult_by_coeff_cost.
7409 (determine_iv_cost): Change add_regs_cost calls to add_cost lookups.
7410 (tree_ssa_iv_optimize_finalize): Remove call to finalize_costs.
7411 * tree-ssa-address.c (expmed.h): New #include.
7412 (most_expensive_mult_to_index): Change multiply_by_const_cost to
7414 * gimple-ssa-strength-reduction.c (expmed.h): New #include.
7415 (stmt_cost): Change to use mult_by_coeff_cost, mul_cost, add_cost,
7416 neg_cost, and convert_cost instead of IVOPTS interfaces.
7417 (execute_strength_reduction): Remove calls to initialize_costs and
7419 * expmed.c (struct init_expmed_rtl): Add convert rtx_def.
7420 (init_expmed_one_mode): Initialize convert rtx_def; initialize
7421 x_convert_cost for related modes.
7422 (mult_by_coeff_cost): New function.
7423 * expmed.h (NUM_MODE_INT): New #define.
7424 (struct target_expmed): Add x_convert_cost matrix.
7425 (set_convert_cost): New inline function.
7426 (convert_cost): Likewise.
7427 (mult_by_coeff_cost): New extern decl.
7428 * tree-flow.h (initialize_costs): Remove decl.
7429 (finalize_costs): Likewise.
7430 (multiply_by_const_cost): Likewise.
7431 (add_regs_cost): Likewise.
7432 (multiply_regs_cost): Likewise.
7433 (add_const_cost): Likewise.
7434 (extend_or_trunc_reg_cost): Likewise.
7435 (negate_reg_cost): Likewise.
7436 * Makefile.in (gimple-ssa-strength-reduction.o): Update dependencies.
7437 (tree-ssa-address.o): Update dependencies.
7439 2012-07-26 Steven Bosscher <steven@gcc.gnu.org>
7441 * bitmap.h: Add explanation of sparse set as linked-list bitmap.
7442 * sbitmap.h: Add explanation about non-sparse sets as simple bitmap.
7443 (TEST_BIT): Make a static inline function for stronger type checking.
7444 (SET_BIT): Don't handle sbitmaps with popcount.
7445 (RESET_BIT): Likewise.
7446 (SET_BIT_WITH_POPCOUNT): New, like SET_BIT but with popcount.
7447 (RESET_BIT_WITH_POPCOUNT): New, like RESET_BIT but with popcount.
7448 * ebitmap.c (ebitmap_clear_bit): Use SET_BIT_WITH_POPCOUNT and
7449 RESET_BIT_WITH_POPCOUNT on wordmask bitmaps.
7450 (ebitmap_set_bit, ebitmap_and_into, ebitmap_and, ebitmap_ior_into,
7451 ebitmap_and_compl_into, ebitmap_and_compl): Likewise.
7452 * sparseset.h: Add explanation of sparse set representation.
7454 2012-07-26 Richard Guenther <rguenther@suse.de>
7456 PR tree-optimization/54098
7457 * tree-vrp.c (vrp_visit_phi_node): Iterate once more if the
7458 original range was UNDEFINED.
7460 2012-07-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7462 * config/arm/neon.ml (ops): Fix regexp for vld1Q_dups64 and
7465 2012-07-26 Oleg Endo <olegendo@gcc.gnu.org>
7468 * config/sh/sh.opt (mzdcbranch): New option.
7469 * doc/invoke.texi: Document it.
7470 * config/sh/sh.md (negsi_cond): Use TARGET_ZDCBRANCH as condition
7471 instead of TARGET_HARD_SH4.
7472 * config/sh/sh.c (sh_option_override): Set TARGET_ZDCBRANCH as default
7473 for TARGET_HARD_SH4.
7475 2012-07-25 Oleg Endo <olegendo@gcc.gnu.org>
7478 * config/sh/predicates.md (shift_count_operand): Handle not-SHMEDIA
7480 (p27_shift_count_operand, not_p27_shift_count_operand): New predicates.
7481 * config/sh/sh.md (ashlsi3): Remove parallel and T_REG clobber
7482 from expander. Do not emit shift insn for not-SHMEDIA case.
7483 (ashlsi3_std): Replace with ...
7484 (ashlsi3_k, ashlsi3_d): ... these new insns.
7485 * config/sh/sh.c (gen_ashift): Make static. Add sanity checks.
7486 Emit ashlsi3_k insn instead of ashlsi3_std in ASHIFT case.
7487 (gen_ashift_hi): Make static.
7488 * config/sh/sh-protos.h (gen_ashift, gen_ashift_hi): Remove forward
7491 2012-07-25 Bharathi Seshadri <bseshadr@cisco.com>
7492 Jim Wilson <jimwilso@cisco.com>
7494 * config/arm/bpabi.h (BE8_LINK_SPEC): Set according to
7495 TARGET_BIG_ENDIAN_DEFAULT.
7497 2012-07-25 Eric Botcazou <ebotcazou@adacore.com>
7499 * gimple-low.c (lower_try_catch): New function.
7500 (lower_stmt) <GIMPLE_TRY>: Use it to lower GIMPLE_TRY_CATCH.
7501 <GIMPLE_CATCH>: Delete.
7502 <GIMPLE_EH_FILTER>: Likewise.
7504 2012-07-25 Eric Botcazou <ebotcazou@adacore.com>
7506 * expr.c (expand_expr_real_1): Do not expand operand #1 and #2
7507 of BIT_FIELD_REF for ignored results.
7508 * fold-const.c (fold_ternary_loc) <BIT_FIELD_REF>: Check that the
7509 CONSTRUCTOR has vector type before using vector accessors on it.
7510 * gimplify.c (gimplify_compound_lval): Do not gimplify operand #1 and
7511 #2 of BIT_FIELD_REF.
7512 (gimplify_expr) <BIT_FIELD_REF>: Likewise.
7513 * tree-nested.c (convert_nonlocal_reference_op) <BIT_FIELD_REF>: Do
7514 not process operand #1 and #2.
7515 (convert_local_reference_op): Likewise.
7516 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Remove superfluous
7518 <BIT_FIELD_REF>: Reuse operand #1 and #2 directly.
7519 * tree.c (stabilize_reference) <BIT_FIELD_REF>: Do not stabilize
7521 (UPDATE_FLAGS): Do not consider operand #2 of BIT_FIELD_REF.
7522 (build6_stat): Delete.
7523 * tree.h (build6_stat, build6, build6_stat_loc, build6_loc): Likewise.
7525 2012-07-25 Marc Glisse <marc.glisse@inria.fr>
7527 PR tree-optimization/30318
7528 * tree-vrp.c (extract_range_from_binary_expr_1) [PLUS_EXPR]:
7530 [MINUS_EXPR]: Merge with PLUS_EXPR.
7532 2012-07-25 Sandra Loosemore <sandra@codesourcery.com>
7533 Paul Brook <paul@codesourcery.com>
7536 * target.def (warn_func_return): New hook.
7537 * doc/tm.texi.in (TARGET_WARN_FUNC_RETURN): New hook.
7538 * doc/tm.texi: Regenerate.
7539 * doc/sourcebuild.texi (Effective-Target Keywords): Document
7541 * ipa-pure-const.c (warn_function_noreturn): Check
7542 targetm.warn_func_return.
7543 * tree-cfg.c (execute_warn_function_return): Likewise.
7544 * config/spu/spu.c (spu_warn_func_return): New.
7545 (TARGET_WARN_FUNC_RETURN): Define.
7546 * config/rx/rx.c (rx_warn_func_return): New.
7547 (TARGET_WARN_FUNC_RETURN): Define.
7548 * config/avr/avr.c (avr_warn_func_return): New.
7549 (TARGET_WARN_FUNC_RETURN): Define.
7550 * config/arm/arm.c (arm_warn_func_return): New.
7551 (TARGET_WARN_FUNC_RETURN): Define.
7552 * config/mcore/mcore.c (mcore_warn_func_return): New.
7553 (TARGET_WARN_FUNC_RETURN): Define.
7554 (saved_warn_return_type, saved_warn_return_type_count): Remove.
7555 (mcore_reorg, mcore_handle_naked_attribute): Remove warn_return hack.
7557 2012-07-25 Siddhesh Poyarekar <siddhesh@redhat.com>
7559 * final.c [ASSEMBLER_DIALECT](do_assembler_dialects): New
7560 function to implement assembler dialects.
7561 (output_asm_insn): Use do_assembler_dialects.
7562 (asm_fprintf): Likewise.
7564 2012-07-25 Richard Henderson <rth@redhat.com>
7567 * libfuncs.h: Don't include optabs.h.
7568 (struct libfunc_entry): Use "int" for op, mode1, mode2 members.
7569 * optabs.c (hash_libfunc): Don't cast members to int.
7570 * Makefile.in (LIBFUNCS_H): Don't include OPTABS_H.
7572 2012-07-25 Dodji Seketeli <dodji@redhat.com>
7574 * basic-block.c: Fix typo in comment.
7576 2012-07-25 Kirill Yukhin <kirill.yukhin@intel.com>
7577 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
7579 * common/config/i386/i386-common.c (OPTION_MASK_ISA_PRFCHW_SET): New.
7580 (OPTION_MASK_ISA_PRFCHW_UNSET): Likewise.
7581 (ix86_handle_option): Handle mprfchw option.
7582 * config.gcc (i[34567]86-*-*): Add prfchwintrin.h.
7583 (x86_64-*-*): Likewise.
7584 * config/i386/prfchwintrin.h: New header.
7585 * config/i386/cpuid.h (bit_PRFCHW): New.
7586 (bit_BMI): Formatting fix.
7587 (bit_HLE): Likewise.
7588 (bit_RTM): Likewise.
7589 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
7591 * config/i386/i386-c.c: Define __PRFCHW__ if needed.
7592 * config/i386/i386.c (ix86_target_string): Define
7593 -mprfchw option. Formatting fixes.
7594 (PTA_HLE): Formatting fix.
7596 (ix86_option_override_internal): Handle new option.
7597 (ix86_valid_target_attribute_inner_p): Add OPT_mprfchw.
7598 * config/i386/i386.h (TARGET_PRFCHW): New.
7599 * config/i386/i386.md (prefetch): Enable for TARGET_PRFCHW.
7600 * config/i386/i386.opt (mprfchw): New.
7601 * config/i386/mm3dnow.h: Move _m_prefetchw from here to prfchwintrin.h.
7602 * config/i386/x86intrin.h: Include prfchwintrin.h.
7604 2012-07-25 Sergey Melnikov <sergey.melnikov@intel.com>
7606 * config/i386/i386.md (stack_protect_set): Disable the pattern
7607 for Android since Android libc (bionic) does not provide random
7608 value for stack protection guard at gs:0x14. Guard value
7609 will be provided from external symbol (default implementation).
7610 (stack_protect_set_<mode>): Likewise.
7611 (stack_protect_test): Likewise.
7612 (stack_protect_test_<mode>): Likewise.
7613 * gcc/defaults.h: Define macro TARGET_HAS_BIONIC to 0 - target does
7614 not have Bionic by default
7615 * config/linux.h: Redefine macro TARGET_HAS_BIONIC to (OPTION_BIONIC)
7616 Macro OPTION_BIONIC is defined in this file and provides Bionic
7617 accessibility status
7619 2012-07-25 Steven Bosscher <steven@gcc.gnu.org>
7621 * gimple-pretty-print.c (gimple_dump_bb_buff): Call pp_flush.
7623 2012-07-25 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
7626 * config.gcc (i[34567]86-*-linux* | ...): Add btver2.
7627 (case ${target}): Add btver2.
7628 * config/i386/driver-i386.c (host_detect_local_cpu): Let
7629 -march=native recognize btver2 processors.
7630 * config/i386/i386-c.c (ix86_target_macros_internal): Add
7631 btver2 def_and_undef
7632 * config/i386/i386.c (struct processor_costs btver2_cost): New
7634 (m_BTVER2): New definition.
7635 (m_AMD_MULTIPLE): Includes m_BTVER2.
7636 (initial_ix86_tune_features): Add btver2 tune.
7637 (processor_target_table): Add btver2 entry.
7638 (static const char *const cpu_names): Add btver2 entry.
7639 (software_prefetching_beneficial_p): Add btver2.
7640 (ix86_option_override_internal): Add btver2 instruction sets.
7641 (ix86_issue_rate): Add btver2.
7642 (ix86_adjust_cost): Add btver2.
7643 * config/i386/i386.h (TARGET_BTVER2): New definition.
7644 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver2.
7645 (enum processor_type): Add PROCESSOR_BTVER2.
7646 * config/i386/i386.md (define_attr "cpu"): Add btver2.
7648 2012-07-24 Bill Schmidt <wschmidt@linux.ibm.com>
7650 * doc/tm.texi: Regenerate.
7651 * targhooks.c (default_init_cost): Add prologue and epilogue costs.
7652 (default_add_stmt_cost): Likewise; also handle NULL stmt_info.
7653 (default_finish_cost): Add prologue and epilogue costs.
7654 * targhooks.h (default_add_stmt_cost): Change parameter list.
7655 (default_finish_cost): Likewise.
7656 * target.def (init_cost): Change documentation string.
7657 (add_stmt_cost): Change documentation string and parameter list.
7658 (finish_cost): Likewise.
7659 * target.h (vect_cost_model_location): New enum.
7660 * tree-vectorizer.h (struct _slp_tree): Remove cost substruct.
7661 (struct _slp_instance): Remove cost substruct; rename stmt_cost_vec
7663 (SLP_INSTANCE_OUTSIDE_OF_LOOP_COST): Remove.
7664 (SLP_INSTANCE_STMT_COST_VEC): Rename to SLP_INSTANCE_BODY_COST_VEC.
7665 (SLP_TREE_OUTSIDE_OF_LOOP_COST): Remove.
7666 (struct _vect_peel_extended_info): Rename stmt_cost_vec to
7668 (struct _stmt_vec_info): Remove cost substruct.
7669 (STMT_VINFO_OUTSIDE_OF_LOOP_COST): Remove.
7670 (stmt_vinfo_set_outside_of_loop_cost): Remove.
7671 (builtin_vectorization_cost): New function.
7672 (vect_get_stmt_cost): Change to use builtin_vectorization_cost.
7673 (add_stmt_cost): Change parameter list.
7674 (finish_cost): Likewise.
7675 (vect_model_simple_cost): Likewise.
7676 (vect_model_store_cost): Likewise.
7677 (vect_model_load_cost): Likewise.
7678 (record_stmt_cost): Likewise.
7679 (vect_get_load_cost): Likewise.
7680 (vect_get_known_peeling_cost): Likewise.
7681 * tree-vect-loop.c (vect_get_known_peeling_cost): Change parameter
7682 list; call record_stmt_cost for prologue and epilogue costs.
7683 (vect_estimate_min_profitable_iters): Call add_stmt_cost for
7684 prologue and epilogue costs; remove computation of vec_outside_cost;
7685 return vec_prologue_cost and vec_epilogue_cost from finish_cost.
7686 (vect_model_reduction_cost): Revise call to add_stmt_cost for body
7687 costs; call add_stmt_cost for prologue and epilogue costs.
7688 (vect_model_induction_cost): Revise call to add_stmt_cost for body
7689 costs; call add_stmt_cost for prologue costs.
7690 * tree-vect-data-refs.c (vect_get_data_access_cost): Change parameter
7691 list for function and arguments for calls to vect_get_load_cost and
7692 vect_get_store_cost.
7693 (vect_peeling_hash_get_lowest_cost): Change argument list for calls to
7694 vect_get_data_access_cost and vect_get_known_peeling_cost; use
7695 temporary vectors prologue_cost_vec and epilogue_cost_vec for the
7696 latter call and discard their results; rename stmt_cost_vec to
7697 body_cost_vec; correct possible storage leak for body_cost_vec.
7698 (vect_peeling_hash_choose_best_peeling): Rename stmt_cost_vec to
7700 (vect_enhance_data_refs_alignment): Rename stmt_cost_vec to
7701 body_cost_vec; add extra dummy parameter on calls to
7702 vect_get_data_access_cost; tolerate null si->stmt; add vect_body to
7703 argument list on call to add_stmt_cost.
7704 * tree-vect-stmts.c (record_stmt_cost): Change parameter list;
7705 rename stmt_cost_vec to body_cost_vec; tolerate null stmt_info; call
7706 builtin_vectorization_cost; add "where" parameter on call to
7708 (vect_model_simple_cost): Change parameter list; call record_stmt_cost
7709 for prologue costs; remove call to stmt_vinfo_set_outside_of_loop_cost;
7710 rename stmt_cost_vec to body_cost_vec.
7711 (vect_model_promotion_demotion_cost): Add vect_body argument to call
7712 to add_stmt_cost; call add_stmt_cost for prologue costs; remove call
7713 to stmt_vinfo_set_outside_of_loop_cost.
7714 (vect_model_store_cost): Change parameter list; call record_stmt_cost
7715 for prologue costs; add vect_body argument to call to record_stmt_cost;
7716 rename stmt_cost_vec to body_cost_vec; remove call to
7717 stmt_vinfo_set_outside_of_loop_cost.
7718 (vect_get_store_cost): Rename stmt_cost_vec to body_cost_vec; add
7719 vect_body argument to calls to record_stmt_cost.
7720 (vect_model_load_cost): Change parameter list; rename stmt_cost_vec to
7721 body_cost_vec; add vect_body argument to calls to record_stmt_cost;
7722 remove call to stmt_vinfo_set_outside_of_loop_cost.
7723 (vect_get_load_cost): Change parameter list; rename stmt_cost_vec to
7724 body_cost_vec; add vect_body argument to calls to record_stmt_cost;
7725 call record_stmt_cost for prologue costs.
7726 (vectorizable_store): Change argument list for call to
7727 vect_model_store_cost.
7728 (vectorizable_load): Change argument list for call to
7729 vect_model_load_cost.
7730 (new_stmt_vec_info): Remove assignment to
7731 STMT_VINFO_OUTSIDE_OF_LOOP_COST.
7732 * config/spu/spu.c (spu_init_cost): Add prologue and epilogue costs.
7733 (spu_add_stmt_cost): Likewise; also handle NULL stmt_info.
7734 (spu_finish_cost): Add prologue and epilogue costs.
7735 * config/i386/i386.c (i386_init_cost): Add prologue and epilogue costs.
7736 (i386_add_stmt_cost): Likewise; also handle NULL stmt_info.
7737 (i386_finish_cost): Add prologue and epilogue costs.
7738 * config/rs6000/rs6000.c (rs6000_init_cost): Add prologue and epilogue
7740 (rs6000_add_stmt_cost): Likewise; also handle NULL stmt_info.
7741 (rs6000_finish_cost): Add prologue and epilogue costs.
7742 * tree-vect-slp.c (vect_free_slp_instance): Rename
7743 SLP_INSTANCE_STMT_COST_VEC to SLP_INSTANCE_BODY_COST_VEC.
7744 (vect_create_new_slp_node): Remove assignment to
7745 SLP_TREE_OUTSIDE_OF_LOOP_COST.
7746 (vect_get_and_check_slp_defs): Change parameter list; change argument
7747 lists to calls to vect_model_store_cost and vect_model_simple_cost.
7748 (vect_build_slp_tree): Change parameter list; change argument lists
7749 to calls to vect_model_load_cost, vect_get_and_check_slp_defs, and
7750 recursive self-calls; remove setting of outside_cost from
7751 SLP_TREE_OUTSIDE_OF_LOOP_COST; add vect_body argument to call to
7753 (vect_analyze_slp_instance): Rename stmt_cost_vec to body_cost_vec;
7754 rename SLP_INSTANCE_STMT_COST_VEC to SLP_INSTANCE_BODY_COST_VEC;
7755 remove assignment to SLP_INSTANCE_OUTSIDE_OF_LOOP_COST; record SLP
7757 (vect_bb_vectorization_profitable_p): Rename stmt_cost_vec to
7758 body_cost_vec; handle null ci->stmt; add vect_body argument to call
7759 to add_stmt_cost; simplify calls to targetm.vectorize.
7760 builtin_vectorization_cost; return vec_prologue_cost and
7761 vec_epilogue_cost from finish_cost.
7762 (vect_update_slp_costs_according_to_vf): Rename stmt_cost_vec to
7763 body_cost_vec; add vect_body argument to call to add_stmt_cost.
7765 2012-07-24 Richard Henderson <rth@redhat.com>
7767 * system.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Poison.
7768 * config/cris/cris.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
7769 * config/h8300/h8300.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
7770 * config/mn10300/mn10300.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
7771 * config/rs6000/rs6000.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove
7773 * config/v850/v850.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
7774 * config/v850/v850.md (fixuns_truncsfsi2, fixuns_truncdfsi2): New.
7775 (fix_truncsfsi2, fix_truncdfsi2): Avoid double FIX.
7776 * config/vax/vax.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
7777 * config/vax/vax.md (fixuns_trunc<VAXfp><VAXint>): New.
7778 * doc/tm.texi.in (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
7779 * doc/tm.texi: Rebuild.
7781 2012-07-24 Richard Henderson <rth@redhat.com>
7783 * optabs.def: New file.
7784 * Makefile.in (OPTABS_H): Add insn-opinit.h.
7785 (MOSTLYCLEANFILES): Likewise.
7786 (insn-opinit.o): Remove reload.h
7787 (simple_rtl_generated_c): Remove insn-opinit.c.
7788 (s-opinit): New rule.
7789 (build/genopinit.o): Add optabs.def.
7790 * genopinit.c (rtx_upname): New.
7791 (optabs): Extract to optabs.def
7792 (enum optab_tag, struct optab_def_d, optabs): New.
7793 (struct pattern_d, patterns): New.
7794 (match_pattern): Split out from ...
7795 (gen_insn): ... here. Push matches on patterns vec.
7796 (pattern_cmp, optab_kind_cmp, optab_rcode_cmp): New.
7797 (header_file_name, source_file_name, handle_arg): New.
7798 (open_outfile): New.
7799 (main): Sort and emit new tables. Generate lookup_handler,
7800 raw_optab_handler, swap_optab_enable.
7801 * libfuncs.h (libfunc_entry): Change "size_t optab" to "optab op".
7802 * optabs.c (code_to_optab_): Remove.
7803 (hash_libfunc): Update for optab name change.
7804 (eq_libfunc): Likewise.
7805 (convert_optab_libfunc): Update computation of optab member;
7806 use the new convlib_def table.
7807 (optab_libfunc): Similarly.
7808 (set_optab_libfunc, set_conv_libfunc): Likewise.
7809 (sign_expand_binop): Use swap_optab_enable instead of fake optabs.
7810 (init_insn_codes, init_optab, init_optabv, init_convert_optab): Remove.
7811 (init_optabs): Don't call them; export the data to optabs.def.
7812 (gen_int_libfunc, gen_fp_libfunc): Export non-static.
7813 (gen_fixed_libfunc, gen_signed_fixed_libfunc): Likewise.
7814 (gen_unsigned_fixed_libfunc, gen_int_fp_libfunc): Likewise.
7815 (gen_intv_fp_libfunc, gen_int_fp_fixed_libfunc): Likewise.
7816 (gen_int_fp_signed_fixed_libfunc, gen_int_fixed_libfunc): Likewise.
7817 (gen_int_signed_fixed_libfunc): Likewise.
7818 (gen_int_unsigned_fixed_libfunc): Likewise.
7819 (gen_interclass_conv_libfunc, gen_int_to_fp_conv_libfunc): Likewise.
7820 (gen_ufloat_conv_libfunc): Likewise.
7821 (gen_int_to_fp_nondecimal_conv_libfunc): Likewise.
7822 (gen_fp_to_int_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
7823 (gen_trunc_conv_libfunc, gen_extend_conv_libfunc): Likewise.
7824 (gen_fract_conv_libfunc, gen_fractuns_conv_libfunc): Likewise.
7825 (gen_satfract_conv_libfunc, gen_satfractuns_conv_libfunc): Likewise.
7826 (debug_optab_libfuncs): Update for optab representation change.
7827 * optabs.h: Include insn-opinit.h.
7828 (optab, convert_optab, direct_optab): New typedefs.
7829 (struct optab_handlers, struct widening_optab_handlers): Remove.
7830 (struct optab_libcall_d): Rename from optab_d; remove code_,
7831 handlers, widening members.
7832 (struct convert_optab_libcall_d): Rename from convert_optab_d;
7833 remove code_ and handlers members.
7834 (enum optab_index, enum convert_optab_index): Remove.
7835 (enum direct_optab_index): Remove.
7836 (code_to_optab_): Fix array range.
7837 (optab_to_code): Covert to inline function.
7838 (optab_to_code_, convlib_def, normlib_def): Declare.
7839 (raw_optab_handler, swap_optab_enable): Declare.
7840 (unknown_optab): Remove; export to optabs.def
7841 (ssadd_optab, usadd_optab, sssub_optab, ussub_optab, ssmul_optab,
7842 usmul_optab, ssdiv_optab, usdiv_optab, ssneg_optab, usneg_optab,
7843 ssashl_optab, usashl_optab, add_optab, sub_optab, smul_optab,
7844 addv_optab, subv_optab, smul_highpart_optab, umul_highpart_optab,
7845 smul_widen_optab, umul_widen_optab, usmul_widen_optab,
7846 smadd_widen_optab, umadd_widen_optab, ssmadd_widen_optab,
7847 usmadd_widen_optab, smsub_widen_optab, umsub_widen_optab,
7848 ssmsub_widen_optab, usmsub_widen_optab, sdiv_optab, smulv_optab,
7849 sdivv_optab, sdivmod_optab, udiv_optab, udivmod_optab, smod_optab,
7850 umod_optab, fmod_optab, remainder_optab, ftrunc_optab, and_optab,
7851 ior_optab, xor_optab, ashl_optab, lshr_optab, ashr_optab, rotl_optab,
7852 rotr_optab, vashl_optab, vlshr_optab, vashr_optab, vrotl_optab,
7853 vrotr_optab, smin_optab, smax_optab, umin_optab, umax_optab, pow_optab,
7854 atan2_optab, fma_optab, fms_optab, fnma_optab, fnms_optab, mov_optab,
7855 movstrict_optab, movmisalign_optab, storent_optab, neg_optab,
7856 negv_optab, abs_optab, absv_optab, one_cmpl_optab, bswap_optab,
7857 ffs_optab, clz_optab, ctz_optab, clrsb_optab, popcount_optab,
7858 parity_optab, sqrt_optab, sincos_optab, sin_optab, asin_optab,
7859 cos_optab, acos_optab, exp_optab, exp10_optab, exp2_optab, expm1_optab,
7860 ldexp_optab, scalb_optab, significand_optab, logb_optab, ilogb_optab,
7861 log_optab, log10_optab, log2_optab, log1p_optab, floor_optab,
7862 ceil_optab, btrunc_optab, round_optab, nearbyint_optab, rint_optab,
7863 tan_optab, atan_optab, copysign_optab, signbit_optab, isinf_optab,
7864 cmp_optab, ucmp_optab, eq_optab, ne_optab, gt_optab, ge_optab,
7865 lt_optab, le_optab, unord_optab, strlen_optab, cbranch_optab,
7866 cmov_optab, cstore_optab, ctrap_optab, push_optab, addcc_optab,
7867 reduc_smax_optab, reduc_umax_optab, reduc_smin_optab, reduc_umin_optab,
7868 reduc_splus_optab, reduc_uplus_optab, ssum_widen_optab,
7869 usum_widen_optab, sdot_prod_optab, udot_prod_optab, vec_set_optab,
7870 vec_extract_optab, vec_init_optab, vec_shl_optab, vec_shr_optab,
7871 vec_realign_load_optab, vec_widen_umult_hi_optab,
7872 vec_widen_umult_lo_optab, vec_widen_smult_hi_optab,
7873 vec_widen_smult_lo_optab, vec_widen_umult_even_optab,
7874 vec_widen_umult_odd_optab, vec_widen_smult_even_optab,
7875 vec_widen_smult_odd_optab, vec_widen_ushiftl_hi_optab,
7876 vec_widen_ushiftl_lo_optab, vec_widen_sshiftl_hi_optab,
7877 vec_widen_sshiftl_lo_optab, vec_unpacks_hi_optab, vec_unpacks_lo_optab,
7878 vec_unpacku_hi_optab, vec_unpacku_lo_optab, vec_unpacks_float_hi_optab,
7879 vec_unpacks_float_lo_optab, vec_unpacku_float_hi_optab,
7880 vec_unpacku_float_lo_optab, vec_pack_trunc_optab, vec_pack_ssat_optab,
7881 vec_pack_usat_optab, vec_pack_sfix_trunc_optab,
7882 vec_pack_ufix_trunc_optab, powi_optab, sync_compare_and_swap_optab,
7883 sync_lock_test_and_set_optab, sync_old_add_optab, sync_old_sub_optab,
7884 sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab,
7885 sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab,
7886 sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab,
7887 sync_new_nand_optab, sext_optab, zext_optab, trunc_optab, sfix_optab,
7888 ufix_optab, sfixtrunc_optab, ufixtrunc_optab, sfloat_optab,
7889 ufloat_optab, lrint_optab, lround_optab, lfloor_optab, lceil_optab,
7890 fract_optab, fractuns_optab, satfract_optab, satfractuns_optab,
7891 vec_load_lanes_optab, vec_store_lanes_optab, vcond_optab, vcondu_optab,
7892 movcc_optab, reload_in_optab, reload_out_optab, movmem_optab,
7893 setmem_optab, cmpstr_optab, cmpstrn_optab, cmpmem_optab,
7894 sync_lock_release_optab, sync_add_optab, sync_sub_optab,
7895 sync_ior_optab, sync_and_optab, sync_xor_optab, sync_nand_optab,
7896 atomic_exchange_optab, atomic_compare_and_swap_optab,
7897 atomic_load_optab, atomic_store_optab, atomic_add_fetch_optab,
7898 atomic_sub_fetch_optab, atomic_and_fetch_optab,
7899 atomic_nand_fetch_optab, atomic_xor_fetch_optab, atomic_or_fetch_optab,
7900 atomic_fetch_add_optab, atomic_fetch_sub_optab, atomic_fetch_and_optab,
7901 atomic_fetch_nand_optab, atomic_fetch_xor_optab, atomic_fetch_or_optab,
7902 atomic_add_optab, atomic_sub_optab, atomic_and_optab,
7903 atomic_nand_optab, atomic_xor_optab, atomic_or_optab,
7904 atomic_always_lock_free_optab, atomic_is_lock_free_optab,
7905 atomic_thread_fence_optab, atomic_signal_fence_optab,
7906 vec_perm_optab, vec_perm_const_optab): Likewise.
7907 (struct target_optabs): Remove x_optab_table, x_convert_optab_table,
7908 and x_direct_optab_table members; add pat_enable.
7909 (optab_table, convert_optab_table, direct_optab_table): Remove.
7910 (optab_handler): Use raw_optab_handler.
7911 (widening_optab_handler, convert_optab_handler): Likewise.
7912 (set_optab_handler, set_widening_optab_handler): Remove.
7913 (set_convert_optab_handler, set_direct_optab_handler): Remove.
7914 (direct_optab_handler): Defer to optab_handler.
7915 * rtl.h (NON_GENERATOR_NUM_RTX_CODE): New.
7917 2012-07-24 Jason Merrill <jason@redhat.com>
7919 * bitmap.c (bitmap_descriptor): Adjust order of parameters to
7920 match MEM_STAT_DECL.
7921 * statistics.h (ALONE_FINAL_MEM_STAT_DECL): Correct typo.
7923 2012-07-24 Richard Henderson <rth@redhat.com>
7925 * optabs.h (struct optab_d): Rename code member to code_.
7926 (struct convert_optab_h): Likewise.
7927 (code_to_optab_): Rename from code_to_optab.
7928 (code_to_optab, optab_to_code): New.
7929 * dojump.c (do_compare_rtx_and_jump): Use code_to_optab.
7930 * ifcvt.c (noce_emit_move_insn): Likewise.
7931 * optabs.c (simplify_expand_binop): Use optab_to_code.
7932 (expand_simple_binop, shift_optab_p, commutative_optab_p): Likewise.
7933 (avoid_expensive_constant, expand_binop_directly): Likewise.
7934 (expand_binop, expand_simple_unop, expand_unop_direct): Likewise.
7935 (expand_unop, prepare_float_lib_cmp, expand_fixed_convert): Likewise.
7936 (have_insn_for, debug_optab_libfuncs): Likewise.
7937 (init_optab, init_optabv, init_convert_optab): Update for optab
7940 * libfuncs.h: Include optabs.h.
7941 * dwarf2out.c, lto-streamer.in.c: Don't include libfuncs.h.
7942 * Makefile.in (LIBFUNCS_H): Add OPTABS_H.
7943 (lto-streamer-in.o, dwarf2out.o): Update deps.
7945 * optabs.h (unknown_optab): New.
7946 * builtins.c (interclass_mathfn_icode): Use it.
7947 * dojump.c (do_compare_rtx_and_jump): Likewise.
7948 * optabs.c (optab_for_tree_code, expand_binop): Likewise.
7949 * tree-vect-generic.c (add_rshift, expand_vector_divmod): Likewise.
7950 (expand_vector_operations_1): Likewise.
7951 * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
7952 * tree-vect-stmts.c (supportable_narrowing_operation): Likewise.
7954 2012-07-24 Steven Bosscher <steven@gcc.gnu.org>
7956 * alloc-pool.c (create_alloc_pool): Fix ENABLE_CHECKING check.
7958 2012-07-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7961 * config/arm/arm.c (arm_print_operand_address): Remove superfluous
7963 * config/arm/neon.md ("neon_vld3_lane<mode>":VD): Remove alignment
7965 ("neon_vld3_lane<mode>":VMQ): Likewise.
7966 ("neon_vld3_dup<mode>":VDX): Likewise.
7967 ("neon_vst3_lane<mode>":VD): Likewise.
7968 ("neon_vst3_lane<mode>":VMQ): Likewise.
7970 2012-07-24 Roland McGrath <mcgrathr@google.com>
7972 * arm.c (arm_get_frame_offsets): Don't use fixed regs for
7973 stack alignment padding.
7975 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
7978 * config/i386/i386.c (ix86_legitimate_address_p): Move check for
7979 negative constant address for TARGET_X32 ...
7980 (ix86_decompose_address): ... here. Reject constant addresses
7981 that don't satisfy x86_64_immediate_operand predicate.
7983 2012-07-24 Julian Brown <julian@codesourcery.com>
7985 * doc/sourcebuild.texi (arm_hf_eabi): Document effective-target check.
7987 2012-07-24 Steven Bosscher <steven@gcc.gnu.org>
7989 * sbitmap.h (SBITMAP_ELT_BITS): Use "1u" trick as for BITMAP_WORD_BITS.
7990 Move test to check that there is a popcount function for the the number
7991 of bits in SBITMAP_ELT_BITS to sbitmap.c.
7992 * sbitmap.c: Test SBITMAP_ELT_BITS, not HOST_BITS_PER_WIDEST_FAST_INT.
7993 MEM_STAT_INFO): Define in terms of their ALONE counterparts.
7995 * configure.ac (GATHER_STATISTICS): Always define, non-zero if enabled.
7996 * configure: Regenerate.
7997 * statistics.h (GATHER_STATISTICS): Error out if it is not defined.
7998 (GCC_MEM_STAT_ARGUMENTS): New define.
7999 (ALONE_MEM_STAT_DECL): Define in terms of GCC_MEM_STAT_ARGUMENTS.
8000 (ALONE_FINAL_MEM_STAT_DECL, ALONE_FINAL_PASS_MEM_STAT): New defines.
8001 (MEM_STAT_DECL, FINAL_MEM_STAT_DECL, PASS_MEM_STAT,
8002 FINAL_PASS_MEM_STAT): Define.
8003 * ggc-internal.h (ggc_record_overhead): Use FINAL_MEM_STAT_DECL.
8004 * ggc.h (ggc_record_overhead, ggc_free_overhead,
8005 ggc_prune_overhead_list): Remove internal prototypes, they are defined
8006 already in ggc-internal.h.
8007 * ggc-common.c (struct loc_descriptor): Remove #ifdef GATHER_STATISTICS
8009 (add_statistics): Likewise.
8010 (dump_ggc_loc_statistics): Likewise. Return if GATHER_STATISTICS is 0.
8011 * ggc-zone.c (struct page_entry): Remove #ifdef GATHER_STATISTICS
8012 wrappers around "survived" and "stats" members.
8013 (alloc_large_page): Always initialize survived.
8014 (ggc_internal_alloc_zone_stat): Likewise.
8015 Remove #ifdef GATHER_STATISTICS wrappers. Record overhead if
8016 GATHER_STATISTICS is non-0.
8017 (ggc_free): Convert #ifdef GATHER_STATISTICS to if-code.
8018 (sweep_pages): Always increase survived.
8019 (ggc_collect_1): Convert #ifdef GATHER_STATISTICS to if-code.
8020 (calculate_average_page_survival): Always define.
8021 (ggc_collect): Convert #ifdef GATHER_STATISTICS to if-code.
8022 (ggc_print_statistics): Likewise.
8023 (ggc_pch_read): Likewise.
8024 * ggc-page.c (struct globals): Always define "stats" member.
8025 (ggc_internal_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code.
8026 (ggc_free): Likewise.
8027 (ggc_collec): Likewise.
8028 (ggc_print_statistics): Likewise.
8029 * bitmap.h (struct bitmap_head_def): Always define "desc" member.
8030 (bitmap_initialize_stat): Convert #ifdef GATHER_STATISTICS to if-code.
8031 * gimple.h (enum gimple_alloc_kind): Always define.
8032 (gimple_alloc_kind): Likewise.
8033 * tree-flow.h (phinodes_print_statistics): Always define.
8034 (ssanames_print_statistics): Likewise.
8035 * vec.h (vec_heap_free): Always define.
8036 (VEC_stack_alloc): Define if GATHER_STATISTICS is non-0.
8037 * alloc-pool.c (alloc_pool_descriptor): Always define.
8038 (create_alloc_pool): Convert #ifdef GATHER_STATISTICS to if-code.
8039 (empty_alloc_pool): Likewise.
8040 (pool_alloc): Likewise.
8041 (pool_free): Likewise.
8042 (dump_alloc_pool_statistics): Likewise.
8043 (print_statistics): Always define.
8044 * bitmap.c (struct bitmap_descriptor): Always define.
8045 (bitmap_register): Pass ALONE_FINAL_PASS_MEM_STAT.
8046 (register_overhead): Always define.
8047 (bitmap_element_free): Convert #ifdef GATHER_STATISTICS to if-code.
8048 (bitmap_element_allocate): Likewise.
8049 (bitmap_elt_clear_from): Likewise.
8050 (bitmap_obstack_alloc_stat): Likewise.
8051 (bitmap_gc_alloc_stat): Likewise.
8052 (bitmap_obstack_free): Likewise.
8053 (bitmap_find_bit): Likewise.
8054 (bitmap_ior_and_into): Likewise.
8055 (bitmap_print): Likewise.
8056 (dump_bitmap_statistics): Likewise. Return if GATHER_STATISTICS is 0.
8057 * gimple.c (gimple_alloc_counts, gimple_alloc_sizes): Always define.
8058 (gimple_alloc_kind_names): Likewise.
8059 (gimple_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code.
8060 (dump_gimple_statistics): Likewise. Return if GATHER_STATISTICS is 0.
8061 * rtl.c (rtx_alloc_counts, rtx_alloc_sizes, rtvec_alloc_counts,
8062 rtvec_alloc_sizes): Always define.
8063 (rvec_alloc): Convert #ifdef GATHER_STATISTICS to if-code.
8064 (rtx_alloc_stat): Likewise.
8065 (dump_rtx_statistics): Likewise. Return if GATHER_STATISTICS is 0.
8066 * tree.c (_obstack_allocated_p, tree_code_counts, tree_node_counts,
8067 tree_node_sizes, tree_node_kind_names): Always define.
8068 (record_node_allocation_statistics): Convert #ifdef GATHER_STATISTICS
8070 (type_hash_canon): Likewise.
8071 (dump_tree_statistics): Likewise.
8072 * tree-ssanames.c (ssa_name_nodes_reused, ssa_name_nodes_created):
8074 (ssanames_print_statistics): Likewise.
8075 (make_ssa_name_fn): Convert #ifdef GATHER_STATISTICS to if-code.
8076 * tree-phinodes.c (phi_nodes_reused, phi_nodes_created): Always define.
8077 (phinodes_print_statistics): Likewise.
8078 (allocate_phi_node): Convert #ifdef GATHER_STATISTICS to if-code.
8079 * vec.c (struct vec_descriptor): Always define.
8080 (hash_descriptor, eq_descriptor, ptr_hash_entry, hash_ptr, eq_ptr,
8081 vec_descriptor, rester_overhead, free_overhead): Likewise.
8082 (cmp_statistic): Likewise.
8083 (vec_heap_free): Convert #ifdef GATHER_STATISTICS to if-code.
8084 (vec_heap_o_reserve_1): Likewise.
8085 (dump_vec_loc_statistics): Likewise.
8087 2012-07-24 Richard Guenther <rguenther@suse.de>
8089 PR tree-optimization/53616
8090 * tree-loop-distribution.c (ldist_gen): Do not change
8091 partition ordering when merging partitions.
8093 2012-07-24 Alan Modra <amodra@gmail.com>
8097 * config/rs6000/constraints.md (Y): Use mem_operand_gpr.
8098 * config/rs6000/predicates.md (word_offset_memref_operand): Delete.
8099 Adjust all rs6000_legitimate_offset_address_p calls.
8100 * config/rs6000/rs6000-protos.h (mem_operand_gpr): Declare.
8101 (rs6000_secondary_reload_gpr): Declare.
8102 (rs6000_legitimate_offset_address_p): Update prototype.
8103 (rs6000_offsettable_memref_p): Delete.
8104 (rs6000_secondary_reload_ppc64): Delete.
8105 * config/rs6000/rs6000.c (address_offset): New function.
8106 (mem_operand_gpr): Likewise.
8107 (rs6000_legitimate_offset_address_p): Add worst_case param. When
8108 not worst_case assume class of regs with least restrictive offsets.
8110 (legitimate_lo_sum_address_p): Simplify register mode tests.
8111 (rs6000_legitimize_address): Likewise. Assume best case offset
8112 addressing. Combine ELF and MACHO lo_sum code.
8113 (rs6000_mode_dependent_address): Correct offset addressing limits.
8114 (rs6000_offsettable_memref_p): Make static, add reg_mode param.
8115 Use reg_mode to help rs6000_legitimate_offset_address_p.
8116 (rs6000_secondary_reload): Use address_offset. Handle 32-bit multi
8117 gpr load/store when offset too large.
8118 (rs6000_secondary_reload_gpr): Renamed rs6000_secondary_reload_ppc64.
8119 (rs6000_split_multireg_move): Adjust rs6000_offsettable_memref_p calls.
8120 * config/rs6000/rs6000.md (movdf_hardfloat32): Use 'Y' constraint
8121 for gpr load/store. Order alternatives as r->Y,Y->r,r->r and
8122 d->m,m->d,d->d. Correct size of gpr load/store.
8123 (movdf_softfloat32): Use 'Y' constraint for gpr load/store. Order
8125 (movti_ppc64): Likewise.
8126 (movdi_internal32): Likewise. Also disparage fprs.
8127 (movdi_mfpgpr, movdi_internal64): Likewise.
8128 (movtf_internal): Use 'm' for fpr load/store. Order alternatives.
8129 (movtf_softfloat): Order alternatives.
8130 (extenddftf2_internal): Use 'm' and 'Y' for store.
8131 (movti_power, movti_string): Use 'Y' for gpr load/store. Order.
8132 (stack_protect_setdi, stack_protect_testdi): Likewise.
8133 (movdf_hardfloat64_mfpgpr, movdf_hardfloat64): Order alternatives.
8134 (movdf_softfloat64): Likewise.
8135 (reload_<mode>_store): Adjust reload_di_store to provide
8136 reload_si_store as well.
8137 (reload_<mode>_load): Likewise.
8139 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
8142 * config/sh/predicates.md (general_movsrc_operand,
8143 general_movdst_operand): Reject T_REG.
8144 * config/sh/sh.md (*extendqisi2_compact_reg, *extendhisi2_compact_reg,
8145 movsi_i, movsi_ie, movsi_i_lowpart, *movqi_reg_reg, *movhi_reg_reg):
8146 Remove T_REG alternatives.
8147 (*negtstsi): New insn.
8149 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
8152 * config/sh/sh.md (mulsf3_ie): Delete.
8153 (mulsf3_i4): Rename to mulsf3_i.
8154 (mulsf3): Emit mulsf3_i insn.
8156 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
8158 * config/sh/sh.md (addc1, subc1): Delete.
8159 (adddi3_compact): Use addc instead of addc1.
8160 (subdi3_compact): Use subc instead of subc1.
8162 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
8164 * config/i386/i386-protos.h (ix86_lea_outperforms): Remove prototype.
8165 * config/i386/i386.c (ix86_lea_outperforms): Make static. Make
8166 split_cost argument signed.
8167 (ix86_avoid_lea_for_add): Cleanup.
8168 (ix86_use_lea_for_mov): Use INVALID_REGNUM instead of -1.
8169 (ix86_avoid_lea_for_addr): Ditto. Make split_cost signed.
8170 Use gen_lowpart instead of gen_rtx_SUBREG. Cleanup.
8172 2012-07-23 Ulrich Weigand <ulrich.weigand@linaro.org>
8174 * config/arm/arm.c (arm_reorg): Ensure all insns are split.
8176 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
8179 * config/i386/i386.md (*lea): Add asserts to detect invalid addresses.
8180 * config/i386/i386.c (ix86_print_operand_address): Ditto.
8181 (ix86_decompose_address): Allow (zero_extend:DI (subreg:SI (...)))
8182 addresses. Prevent zero extensions of CONST_INT operands.
8184 2012-07-23 Steven Bosscher <steven@gcc.gnu.org>
8186 * sbitmap.h (struct int_list): Remove.
8187 (sbitmap_intersect_of_predsucc, sbitmap_union_of_predsucc):
8188 Remove prototypes of non-existing function.
8189 (sbitmap_intersect_of_predecessors, sbitmap_intersect_of_successors,
8190 sbitmap_union_of_predecessors, sbitmap_union_of_successors): Remove
8192 (sbitmap_intersection_of_succs, sbitmap_intersection_of_preds,
8193 sbitmap_union_of_succs, sbitmap_union_of_preds): Move prototypes to...
8194 * basic-block.h: ... here.
8195 * sbitmap.c: Do not include basic-block.h.
8196 (sbitmap_intersection_of_succs, sbitmap_intersection_of_preds,
8197 sbitmap_union_of_succs, sbitmap_union_of_preds): Move functions to...
8198 * cfganal.c: ... here.
8199 * bt-load.c (compute_out, link_btr_uses): Update for above changes.
8200 * gcse.c (compute_code_hoist_vbeinout): Likewise.
8201 * lcm.c (compute_antinout_edge, compute_available): Likewise.
8202 * Makefile.in: Fix sbitmap.o dependencies.
8204 2012-07-23 Jan-Benedict Glaw <jbglaw@lug-owl.de>
8205 Nick Clifton <nickc@redhat.com>
8207 * config/frv/frv-protos.h (frv_ifcvt_machdep_init): Prototype.
8208 * config/frv/frv.c (frv_ifcvt_machdep_init): Change type of
8209 (unused) parameter to void *.
8211 2012-07-23 Richard Guenther <rguenther@suse.de>
8213 * tree-ssa-alias.c (dump_alias_info): Walk over local decls
8214 instead of referenced vars.
8216 2012-07-23 Steven Bosscher <steven@gcc.gnu.org>
8218 * coverage.c: Refer to "notes file" instead of "graph file"
8219 in all comments. Explain history of bbg prefix.
8220 * gcov-io.h: Likewise.
8222 (find_source): Likewise in fnotice.
8223 (read_graph_file): Likewise.
8224 (read_count_file): Likewise.
8225 * doc/gcov.texi: Document -fprofile-dir flag. Add "notes file"
8226 and "data file" explicitly in the explanation of the files.
8228 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
8230 PR tree-optimization/53881
8231 * tree-cfg.c (group_case_labels_stmt): Look up the basic block
8232 for each label and compare them instead of labels.
8234 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
8236 * opts.c (common_handle_option): Do not set
8237 flag_value_profile_transformations for -fprofile-generate.
8238 * profile.c (instrument_values): Use COUNTER_FOR_HIST_TYPE.
8239 (BB_TO_GCOV_INDEX): Remove.
8240 (output_location): Don't use it.
8241 (branch_prob): Likewise. Don't fiddle with the index of
8242 ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR. Use clear_aux_for_blocks.
8243 (find_spanning_tree):
8244 * gcov.c (struct function_info): Document that blocks 0 and 1
8245 are the entry resp. exit blocks in gcov, too, like in GCC itself.
8246 (solve_flow_graph): Use ENTRY_BLOCK and EXIT_BLOCK for special
8247 blocks identification.
8248 (output_lines): Likewise.
8249 * value-prof.c (gimple_value_profile_transformations): Do not
8250 test flag_value_profile_transformations again.
8251 (gimple_ic_transform): Take a gimple_stmt_iterator like all other
8252 transformation functions.
8253 (gimple_values_to_profile):
8254 Don't test flag_value_profile_transformations
8255 * tree-profile.c (tree_profiling): Assert that the cgraph is in
8256 the CGRAPH_STATE_IPA_SSA state.
8257 Do not set, or look at, after_tree_profile.
8258 * function.h (struct function): Remove after_tree_profile bit.
8259 * omp-low.c (expand_omp_taskreg): Don't set after_tree_profile.
8260 * tree-inline.c (initialize_cfun): Don't copy it.
8261 * lto-streamer-out.c (output_struct_function_base): Don't stream it.
8262 * lto-streamer-in.c (input_struct_function_base): Likewise.
8264 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
8266 * config/sh/sh.h (TARGET_DYNSHIFT): New macro.
8267 (SH_DYNAMIC_SHIFT_COST): Use it.
8268 * config/sh/sh.c (expand_ashiftrt, shl_sext_kind): Likewise.
8269 (sh_dynamicalize_shift_p): Add TARGET_DYNSHIFT condition.
8270 Add sanity check for input value. Add function description.
8271 * config/sh/sh.md (ashlsi3, ashlsi3_std, ashrsi3_d, lshrsi3,
8272 lshrsi3_d): Use TARGET_DYNSHIFT.
8274 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
8276 * config/sh/sh.md (negc): Delete expander.
8277 (*negc): Rename insn to negc.
8279 2012-07-22 Uros Bizjak <ubizjak@gmail.com>
8282 * config/i386/i386.md (*lea): New insn pattern.
8284 (*lea<mode>_2): Ditto.
8285 (*lea_{3,4,5,6}_zext): Ditto.
8286 * config/i386/predicates.md (lea_address_operand): Do not reject
8287 zero-extended address operands.
8288 * config/i386/constraints.md (j): Remove address constraint.
8289 * config/i386/i386.c (ix86_decompose_address): Allow SImode subreg
8291 (ix86_print_operand_address): Handle SImode subreg of an address.
8292 (ix86_avoid_lea_for_addr): Reject zero-extended addresses for now.
8294 2012-07-22 Hans-Peter Nilsson <hp@axis.com>
8296 Emit executable-stack note correctly for CRIS targets.
8297 * config/cris/cris.c (cris_file_end): New function.
8298 (TARGET_ASM_FILE_END): Define.
8300 2012-07-22 Chung-Lin Tang <cltang@codesourcery.com>
8301 Maxim Kuvyrkov <maxim@codesourcery.com>
8302 NetLogic Microsystems Inc.
8304 * config/mips/mips.c (mips_issue_rate): Handle XLP.
8305 * config/mips/mips.md: Include xlp.md.
8306 * config/mips/xlp.md: New file.
8308 2012-07-21 Steven Bosscher <steven@gcc.gnu.org>
8310 PR gcov-profile/32543
8311 * profile.c (branch_prob): Update total_num_edges_instrumented and
8312 report the number of edges to instrument.
8314 2012-07-21 Oleg Endo <olegendo@gcc.gnu.org>
8316 * config/sh/sh.md: Correct comment regarding clrt and sett insns.
8318 2012-07-21 Andrew Pinski <apinski@cavium.com>
8320 * config/mips/mips.md (*popcountdi2_trunc): New pattern
8321 to handle popcount of a truncation.
8323 2012-07-21 Andrew Pinski <apinski@cavium.com>
8325 * config/mips/mips-protos.h (mips_expand_ext_as_unaligned_load):
8326 Add a bool argument.
8327 * config/mips/mips.c (mips_block_move_straight): Update call to
8328 mips_expand_ext_as_unaligned_load.
8329 (mips_expand_ext_as_unaligned_load): Add unsigned_p argument.
8330 Accept DImode dest when the width is that of SImode.
8331 * config/mips/mips.md (extv): Update call to
8332 mips_expand_ext_as_unaligned_load.
8335 2012-07-21 Andrew Pinski <apinski@cavium.com>
8337 * config/mips/mips.c (mips_get_unaligned_mem): Copy *op after calling
8340 2012-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
8342 * config/mips/mips.md (define_attr sync_*): Move before "type".
8343 (define_attr "type"): New values "atomic" and "syncloop".
8344 * config/mips/sync.md (atomic_exchange<mode>, atomic_fetch_add<mode>):
8345 Set "type" attribute.
8346 * config/mips/generic.md (generic_atomic, generic_syncloop):
8348 * gcc/config/mips/10000.md, gcc/config/mips/20kc.md,
8349 * gcc/config/mips/24k.md, gcc/config/mips/4130.md,
8350 * gcc/config/mips/4k.md, gcc/config/mips/5400.md,
8351 * gcc/config/mips/5500.md, gcc/config/mips/5k.md,
8352 * gcc/config/mips/7000.md, gcc/config/mips/74k.md,
8353 * gcc/config/mips/9000.md, gcc/config/mips/loongson2ef.md,
8354 * gcc/config/mips/loongson3a.md, gcc/config/mips/octeon.md,
8355 * gcc/config/mips/sb1.md, gcc/config/mips/sr71k.md,
8356 * gcc/config/mips/xlr.md: Handle "atomic" and "syncloop" types.
8358 2012-07-20 Oleg Endo <olegendo@gcc.gnu.org>
8360 * config/sh/sh.md: Group and sort shift related patterns.
8361 (ashlsi3_n, *ashlhi3_n, lshrsi3_n): Remove length attributes.
8363 2012-07-20 Hans-Peter Nilsson <hp@axis.com>
8365 * config/cris/cris.c (cris_asm_output_ident): Remove unused
8366 local variables section_asm_op, size, buf.
8368 2012-07-20 Pat Haugen <pthaugen@us.ibm.com>
8369 Steven Bosscher <steven@gcc.gnu.org>
8371 * config/rs6000/power4.md (power4-store-update): Fix reservation.
8372 (power4-three): Likewise.
8374 2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
8375 Greta Yorsh <Greta.Yorsh@arm.com>
8377 * config/arm/arm.c (arm_cortex_a15_tune): New tune.
8378 * config/arm/arm-cores.def (cortex-a15): Use it.
8380 2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
8381 Greta Yorsh <Greta.Yorsh@arm.com>
8383 * config/arm/arm-protos.h (tune_params): Add prefer_ldrd_strd.
8384 * config/arm/arm.c (arm_slowmul_tune): Initialize it.
8385 (arm_fastmul_tune, arm_strongarm_tune): Likewise.
8386 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune): Likewise.
8387 (arm_cortex_tune, arm_cortex_a5_tune, arm_cortex_a9_tune): Likewise.
8388 (arm_fa726te_tune): Likewise.
8390 2012-07-20 Richard Guenther <rguenther@suse.de>
8392 * tree-dfa.c (collect_dfa_stats): Simplify.
8393 * tree-ssa-structalias.c (compute_may_aliases): Do not dump
8395 * cfgexpand.c (estimated_stack_frame_size): Walk over local
8396 decls instead of referenced vars.
8397 * tree-ssa.c (delete_tree_ssa): Simplify.
8398 * tree-tailcall.c (find_tail_calls): Walk over local decls
8399 instead of referenced vars.
8400 (add_virtual_phis): Remove.
8401 (tree_optimize_tail_calls_1): Instead mark the virtual operand
8404 2012-07-20 Steven Bosscher <steven@gcc.gnu.org>
8406 * basic-block.h (BB_FLAGS_TO_PRESERVE): New define.
8407 (brief_dump_cfg): Update prototype to take flags argument.
8408 (check_bb_profile): Remove prototype.
8409 * tracer.c (tracer): Update brief_dump_cfg calls.
8410 * cfghooks.c (dump_bb): Do not pass TDF_COMMENT to dump_bb_info.
8411 Call dump_bb_info before and after the cfghook dump_bb. Terminate
8412 the dump with a newline.
8413 (dump_flow_info): Do not call check_bb_profile.
8414 * cfg.c (clear_bb_flags): Update using BB_FLAGS_TO_PRESERVE.
8415 (check_bb_profile): Make static. Take indent and flags arguments.
8416 (dump_bb_info): Always dump loop depth. With TDF_DETAILS, call
8417 check_bb_profile. Print one edge per line.
8418 (brief_dump_cfg): Take a flags argument, and filter out
8419 TDF_COMMENT and TDF_DETAILS.
8420 * pretty-print.c (pp_base_newline): Set pp_needs_newline to false.
8421 * gimple-pretty-print.c (dump_gimple_bb_header): Do not use
8422 dump_bb_info here, it is already called from dump_bb. Idem for
8424 (dump_gimple_bb_footer): Likewise.
8425 (gimple_dump_bb_buff): Call pp_flush after dump_gimple_stmt to
8426 avoid broken dumps for statement histograms.
8427 (gimple_dump_bb): Handle ENTRY_BLOCK and EXIT_BLOCK. Do
8428 not call pp_flush here, the buffer should be empty.
8429 * sched-rgn.c (debug_region): Pass TDF_BLOCKS to dump_bb.
8430 * sched-vis.c (debug_bb_slim): Likewise.
8431 * tree-cfg.c (remove_bb): Pass dump_flags to dump_bb.
8432 (gimple_debug_bb): Pass TDF_BLOCKS to dump_bb.
8433 (gimple_dump_cfg): Do brief_dump_cfg with TDF_COMMENT.
8434 (dump_function_to_file): Do not call check_bb_profile on
8435 ENTRY_BLOCK and EXIT_BLOCK, check_bb_profile doesn't handle them.
8436 Use dump_bb instead of gimple_dump_bb.
8437 (print_loops_bb): Use dump_bb instead of gimple_dump_bb.
8438 * passes.c (execute_function_dump): Always call print_rtl_with_bb
8440 * cfgrtl.c (print_rtl_with_bb): Handle printing without an up-to-date
8441 CFG. With TDF_BLOCKS and TDF_DETAILS, do DF dumps at the top and
8442 bottom of each basic block.
8444 2012-07-20 Richard Guenther <rguenther@suse.de>
8446 PR tree-optimization/54031
8447 * tree-ssa-ccp.c (get_value_from_alignment): Use
8448 get_pointer_alignment_1.
8450 2012-07-20 Richard Guenther <rguenther@suse.de>
8452 * tree-inline.c (add_local_variables): Remove check_var_ann
8453 parameter and dead code.
8454 (expand_call_inline): Adjust.
8455 (tree_function_versioning): Likewise.
8457 2012-07-20 Jakub Jelinek <jakub@redhat.com>
8460 * tree-vrp.c (nonnull_arg_p): Handle all nonnull attributes instead
8461 of just the first one.
8463 2012-07-20 Richard Guenther <rguenther@suse.de>
8465 * builtins.c (get_object_alignment_2): Correct offset handling
8466 when using type alignment of a MEM_REF kind base.
8468 2012-07-20 Kirill Yukhin <kirill.yukhin@intel.com>
8471 * config/i386/lzcntintrin.h (_lzcnt_u32): New.
8472 (_lzcnt_u64): Ditto.
8474 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
8476 * config/sparc/sparc.md (adddi3_insn_sp32): Add earlyclobber.
8478 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
8480 * tree-ssa-forwprop.c (combine_conversions): Punt if the RHS of the
8481 defining statement is a SSA name that occurs in abnormal PHIs.
8483 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
8485 * gimple-fold.c (canonicalize_constructor_val): Strip only useless type
8488 2012-07-19 Jakub Jelinek <jakub@redhat.com>
8490 PR rtl-optimization/53942
8491 * function.c (assign_parm_setup_reg): Avoid zero/sign extension
8492 directly from likely spilled non-fixed hard registers, move them
8495 2012-07-19 Steve Ellcey <sellcey@mips.com>
8497 * config/mips/mips.c (mips_set_mips16_mode): Clear SYNCI_MASK in
8500 2012-07-19 Jason Merrill <jason@redhat.com>
8503 * dwarf2out.c (get_die_parent): New.
8504 (generate_type_signature): Use it.
8506 2012-07-19 Richard Henderson <rth@redhat.com>
8508 * config/ia64/vect.md (smulv4hi3_highpart): New.
8509 (umulv4hi3_highpart): New.
8510 (vec_widen_smult_even_v4hi): Rename from pmpy2_even.
8511 (vec_widen_smult_odd_v4hi): Rename from pmpy2_odd.
8512 (udot_prodv8qi, sdot_prodv8qi): Remove.
8513 (sdot_prodv4hi, udot_prodv4hi): Remove.
8514 * config/ia64/ia64.c (ia64_expand_dot_prod_v8qi): Remove.
8515 * config/ia64/ia64-protos.h: Update.
8517 * tree-vect-patterns.c (vect_recog_divmod_pattern): Do not require
8518 vectors larger than UNITS_PER_WORD.
8520 * expr.c (store_constructor): Initialize icode with CODE_FOR_nothing.
8521 * tree-vect-stmts.c (vectorizable_operation): Use LAST_INSN_CODE for
8522 dummy != CODE_FOR_nothing value.
8524 2012-07-19 Uros Bizjak <ubizjak@gmail.com>
8526 * doc/tm.texi.in (MODE_AFTER): Add entity as the first macro argument.
8527 * doc/tm.texi: Regenerate.
8528 * mode-switching.c (optimize_mode_switching): Update MODE_AFTER call.
8529 * config/sh/sh.h (MODE_AFTER): Update.
8530 * config/epiphany/epiphany.h (MODE_AFTER): Update.
8532 2012-07-19 Jakub Jelinek <jakub@redhat.com>
8535 * tree-cfgcleanup.c (cleanup_omp_return): Remove.
8536 (cleanup_tree_cfg_bb): Don't call it.
8537 * omp-low.c (expand_omp_sections): Fix up the !exit_reachable case
8540 2012-07-19 Christian Bruel <christian.bruel@st.com>
8543 * config/sh/sh.c (gen_far_branch): Set JUMP_LABEL for return jumps.
8545 2012-07-19 Richard Guenther <rguenther@suse.de>
8546 Eric Botcazou <ebotcazou@adacore.com>
8548 * tree-ssa-ccp.c (valid_lattice_transition): Clarify comment
8549 about transition from invariant to known bits.
8550 (likely_value): Addresses with UNDEFINED components are UNDEFINED.
8552 2012-07-19 Richard Guenther <rguenther@suse.de>
8554 PR tree-optimization/53970
8555 * tree-vect-data-refs.c (not_size_aligned): Avoid sign-compare warning.
8557 2012-07-19 Tristan Gingold <gingold@adacore.com>
8558 Richard Henderson <rth@redhat.com>
8560 * opts.c (finish_options): Handle UI_SEH.
8561 * expr.c (build_personality_function): Handle UI_SEH.
8562 * dwarf2out.c (dwarf2out_begin_prologue): Handle UI_SEH.
8563 * coretypes.h (unwind_info_type): Add UI_SEH.
8564 * config/i386/winnt.c (i386_pe_seh_emit_except_personality):
8566 (i386_pe_seh_init_sections): Likewise.
8567 * config/i386/cygming.h (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): Define.
8568 (TARGET_ASM_INIT_SECTIONS): Define.
8569 * common/config/i386/i386-common.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8570 (i386_except_unwind_info): New function.
8572 2012-07-18 Maciej W. Rozycki <macro@codesourcery.com>
8573 Chao-ying Fu <fu@mips.com>
8575 * config/mips/mips.opt (mmcu): New option.
8576 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
8577 _mips_mcu when TARGET_MCU.
8578 (ASM_SPEC): Pass mcu options to the assembler.
8579 * doc/invoke.texi (MIPS Options): Document -mmcu and -mno-mcu.
8581 2012-07-18 Ralf Corsépius <ralf.corsepius@rtems.org>
8583 * config.gcc (v850-*-rtems*): New target.
8584 * config/v850/rtems.h: New.
8585 * config/v850/t-rtems: New.
8587 2012-07-18 Bill Schmidt <wschmidt@linux.ibm.com>
8589 * doc/invoke.texi: Add -fhoist-adjacent-loads and -ftree-slsr to list
8590 of flags controlling optimization; add -ftree-slsr to list of flags
8591 enabled by default at -O; add -fhoist-adjacent-loads to list of flags
8592 enabled by default at -O2; add -fvect-cost-model to list of flags
8593 enabled by default at -O3; document -fhoist-adjacent-loads and
8595 * opts.c (default_option): Make -ftree-slsr default at -O1 and above.
8596 * gimple-ssa-strength-reduction.c (gate_strength_reduction): Use
8598 * common.opt: Add -ftree-slsr with flag_tree_slsr.
8600 2012-07-18 Jie Zhang <jzhang918@gmail.com>
8601 Julian Brown <julian@codesourcery.com>
8603 * config/arm/arm.c (arm_rtx_costs_1): Adjust cost for CONST_VECTOR.
8604 (arm_size_rtx_costs): Likewise.
8605 (neon_valid_immediate): Add a case for double 0.0.
8607 2012-07-18 Andrew Stubbs <ams@codesourcery.com>
8608 Mark Shinwell <shinwell@codesourcery.com>
8609 Julian Brown <julian@codesourcery.com>
8611 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp)
8612 (*movdi_vfp_cortexa8, *movsf_vfp, *thumb2_movsf_vfp)
8613 (*movdf_vfp, *thumb2_movdf_vfp, *movsfcc_vfp)
8614 (*thumb2_movsfcc_vfp, *movdfcc_vfp, *thumb2_movdfcc_vfp): Add
8616 * config/arm/arm.md (neon_type): Update comment.
8618 2012-07-18 Richard Guenther <rguenther@suse.de>
8620 PR tree-optimization/53970
8621 * tree.h (contains_packed_reference): Remove.
8622 * expr.c (contains_packed_reference): Likewise.
8623 * tree-vect-data-refs.c (not_size_aligned): New function.
8624 (vector_alignment_reachable_p): Use it.
8625 (vect_supportable_dr_alignment): Likewise.
8627 2012-07-18 Richard Guenther <rguenther@suse.de>
8629 * tree.h (get_object_or_type_alignment): Remove.
8630 * builtins.c (get_object_alignment_2): New function copied from
8631 get_object_alignment_1. Take extra argument to indicate whether
8632 we take the address of EXP. Rework to use type alignment information
8633 if not, and return whether the result is an approximation or not.
8634 (get_object_alignment_1): Wrap around get_object_alignment_2.
8635 (get_pointer_alignment_1): Call get_object_alignment_2 indicating
8636 we take the address.
8637 (get_object_or_type_alignment): Remove.
8638 * expr.c (expand_assignment): Call get_object_alignment.
8639 (expand_expr_real_1): Likewise.
8641 2012-07-18 Nick Clifton <nickc@redhat.com>
8643 * doc/invoke.texi (ARM Options): Document -munaligned-access.
8645 2012-07-18 Oleg Endo <olegendo@gcc.gnu.org>
8647 * config/sh/sh.md (mulsidi3, umulsidi3): Remove constraints in
8648 expander. Use arith_reg_dest predicate.
8649 (rotldi3, rotrdi3): Remove constraints in expander.
8650 (adddi3_compact, subdi3_compact, mulsidi3_compact, umulsidi3_compact,
8651 ashlsi3_n, *ashlhi3_n, ashrsi2_16, ashrsi2_31, lshrsi3_n): Convert to
8654 2012-07-18 Oleg Endo <olegendo@gcc.gnu.org>
8657 * config/sh/sh.opt (mieee): Use Var instead of Mask. Correct
8659 * config/sh/sh.c (sh_option_override): Do not change
8660 flag_finite_math_only. Set TARGET_IEEE to complement of
8661 flag_finite_math_only.
8662 * doc/invoke.texi (SH options): Add mno-ieee. Correct description
8663 of mieee and mno-ieee behavior.
8665 2012-07-18 Steven Bosscher <steven@gcc.gnu.org>
8667 * graphite-poly.c (print_pbb_body): Fixup dump_bb call.
8669 2012-07-18 Steven Bosscher <steven@gcc.gnu.org>
8671 * dumpfile.h (TDF_COMMENT): New define.
8672 * basic-block.h (EDGE_FALLTHRU, EDGE_ABNORMAL, EDGE_ABNORMAL_CALL,
8673 EDGE_EH, EDGE_FAKE, EDGE_DFS_BACK, EDGE_CAN_FALLTHRU,
8674 EDGE_IRREDUCIBLE_LOOP, EDGE_SIBCALL, EDGE_LOOP_EXIT, EDGE_TRUE_VALUE,
8675 EDGE_FALSE_VALUE, EDGE_EXECUTABLE, EDGE_CROSSING, EDGE_PRESERVE):
8676 Move to new file cfg-flags.h.
8677 (enum cfg_edge_flags): New enum, using cfg-flags.h.
8678 (EDGE_ALL_FLAGS): Compute value automatically.
8679 (BB_NEW, BB_REACHABLE, BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK,
8680 BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION,
8681 BB_DUPLICATED, BB_NON_LOCAL_GOTO_TARGET, BB_RTL,
8682 BB_FORWARDER_BLOCK, BB_NONTHREADABLE_BLOCK, BB_MODIFIED, BB_VISITED,
8683 BB_IN_TRANSACTION): Move to new file cfg-flags.h.
8684 (enum bb_flags): Rename to cfg_bb_flags. Use cfg-flags.h.
8685 (BB_ALL_FLAGS): New, compute value automatically.
8686 (dump_bb_info): Update prototype.
8687 (dump_edge_info): Update prototype.
8688 * cfg-flags.h: New file.
8689 * cfg.c (dump_edge_info): Take flags argument. Be verbose only if
8690 TDF_DETAILS and not TDF_SLIM. Include cfg-flags.h for bitnames.
8691 Check that the edge flags are within the range of EDGE_ALL_FLAGS.
8692 (debug_bb): Update dump_bb call.
8693 (dump_cfg_bb_info): Remove.
8694 (dump_bb_info): New function. Use cfg-flags.h for bitnames.
8695 Adjust verbosity using TDF_* flags. Check that the basic block flags
8696 are within the range of BB_ALL_FLAGS.
8697 (brief_dump_cfg): Use dump_bb_info instead of dump_cfg_bb_info.
8698 * cfghooks.h (struct cfghooks): Update dump_bb hook, take a FILE
8699 first for consistency with other dump functions.
8700 (dump_bb): Update prototype accordingly.
8701 * cfghooks.c: Include dumpfile.h.
8702 (verify_flow_info): Update dump_edge_info calls.
8703 (dump_bb): Take a flags argument and pass it around.
8704 Use dump_bb_info to dump common information about a basic block.
8705 (dump_flow_info): Moved here from cfgrtl.c. Make IL agnostic.
8706 (debug_flow_info): Moved here from cfgrtl.c.
8707 * profile.c (is_edge_inconsistent): Update dump_bb calls.
8708 * loop-invariant.c (find_defs): Update print_rtl_with_bb call.
8709 * rtl.h (debug_bb_n_slim, debug_bb_slim, print_rtl_slim,
8710 print_rtl_slim_with_bb): Remove prototypes.
8711 (dump_insn_slim): Adjust prototype to take a const_rtx.
8712 (print_rtl_with_bb): Adjust prototype.
8713 * sched-rgn.c (debug_region): Use dump_bb instead of debug_bb_n_slim.
8714 * sched-vis.c (dump_insn_slim): Take a const_rtx.
8715 (debug_insn_slim): Prototype here near DEBUG_FUNCTION marker.
8716 (print_rtl_slim_with_bb): Remove.
8717 (print_rtl_slim): Rename to debug_rtl_slim. Print only insn info,
8718 not basic block info (print_rtl_with_bb with TDF_SLIM should be used
8719 for that. Prototype here near DEBUG_FUNCTION marker.
8720 (debug_bb_slim): Prototype here near DEBUG_FUNCTION marker.
8722 (debug_bb_n_slim): Prototype here near DEBUG_FUNCTION marker.
8723 * tree-cfg.c (gimple_can_merge_blocks_p): Use EDGE_COMPLEX.
8724 (remove_bb): Update dump_bb call.
8725 (gimple_debug_bb): Use dump_bb.
8726 (dump_function_to_file): Update gimple_dump_bb call.
8727 (print_loops_bb): Likewise.
8728 * tree-flow.h (gimple_dump_bb): Update prototype.
8729 * gimple-pretty-print.c (dump_bb_header): Rename to
8730 dump_gimple_bb_header. Write to a stream instead of a pretty
8731 printer. Use dump_bb_info to dump basic block info.
8732 (dump_bb_end): Rename to dump_gimple_bb_footer. Write to a
8733 stream instead of a pretty printer. Use dump_bb_info.
8734 (gimple_dump_bb_buff): Do not call dump_bb_header and dump_bb_end.
8735 (gimple_dump_bb): Do it here with dump_gimple_bb_header and
8736 dump_gimple_bb_footer.
8737 * cfgrtl.c (rtl_dump_bb): Update prototype. Only dump DF if the
8738 dump flags have TDF_DETAILS. Use dump_insn_slim if TDF_SLIM.
8739 (print_rtl_with_bb): Take a flags argument and pass it around.
8740 Use dump_insn_slim if TDF_SLIM.
8741 (dump_bb_info): Removed and re-incarnated in cfg.c.
8742 (dump_flow_info): Moved to cfghooks.c.
8743 (debug_flow_info): Moved to cfghooks.c.
8744 * passes.c (execute_function_dump): Unconditionally use
8745 print_rtl_with_bb for RTL dumps, now that it understands TDF_SLIM.
8746 * final.c (dump_basic_block_info): Update dump_edge_info calls.
8747 * tree-vrp.c (dump_asserts_for): Likewise.
8748 * ifcvt.c (if_convert): Unconditionally use print_rtl_with_bb.
8749 * tree-if-conv.c (if_convertible_bb_p): Don't look at
8750 EDGE_ABNORMAL_CALL, it has no meaning in the GIMPLE world.
8751 * trans-mem.c (make_tm_edge): Don't set EDGE_ABNORMAL_CALL,
8752 for the same reason.
8753 * config/rl78/rl78.c (rl78_reorg): Update print_rtl_with_bb calls.
8755 2012-07-17 Richard Guenther <rguenther@suse.de>
8757 * tree-vect-data-refs.c (vect_get_new_vect_var): Add referenced
8758 vars here, use create_tmp_reg where appropriate.
8759 (vect_create_addr_base_for_vector_ref): Do not add referenced
8760 vars here, use create_tmp_reg where appropriate.
8761 (vect_create_data_ref_ptr): Likewise.
8762 (vect_create_destination_var): Likewise.
8763 (vect_permute_store_chain): Likewise.
8764 (vect_permute_load_chain): Likewise.
8765 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks):
8767 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
8768 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
8769 (vect_handle_widen_op_by_const): Likewise.
8770 * tree-vect-stmts.c (vect_init_vector): Likewise.
8771 (vectorizable_load): Likewise.
8773 2012-07-17 Tom de Vries <tom@codesourcery.com>
8775 * hwint.c: Fix loop range.
8777 2012-07-17 Tom de Vries <tom@codesourcery.com>
8779 * double-int.h (double_int_popcount): New inline function.
8780 * hwint.c (popcount_hwi): New function.
8781 * hwint.h (popcount_hwi): Declare function. New inline function.
8783 2012-07-17 Richard Henderson <rth@redhat.com>
8785 * tree-vect-stmts.c (supportable_widening_operation): Remove decl
8787 (vectorizable_conversion): Update supportable_widening_operation call.
8788 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Likewise.
8789 (vect_recog_widen_shift_pattern): Likewise.
8790 * tree-vectorizer.h: Update decl.
8792 2012-07-17 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8793 Ulrich Weigand <ulrich.weigand@linaro.org>
8795 * common/config/arm/arm-common.c (arm_option_optimization_table):
8796 Enable -fsched-pressure by default while optimizing.
8797 * config/arm/arm.c (arm_option_override): Use the alternate scheduler
8798 pressure algorithm by default.
8800 2012-07-16 Oleg Endo <olegendo@gcc.gnu.org>
8802 * config/sh/sh.h (CONST_OK_FOR_I06): Delete.
8803 (CONST_OK_FOR_I10): Move macro to ...
8804 * config/sh/sh.c: ... here.
8805 (sh_legitimate_index_p): Use satisfies_constraint_I06 instead of
8808 2012-07-16 Oleg Endo <olegendo@gcc.gnu.org>
8810 * config/sh/sh.md: Delete mov related define_peephole patterns.
8812 2012-07-16 Jonathan Wakely <jwakely.gcc@gmail.com>
8815 * doc/install.texi (Installing GCC): Refer to instructions for
8816 released versions. Fix hyphenation.
8818 2012-07-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8820 * config/spu/spu.c (targetm): Move to bottom of file.
8821 (spu_attribute_table): Likewise.
8822 (spu_option_override, spu_init_builtins, spu_builtin_decl,
8823 spu_scalar_mode_supported_p, spu_vector_mode_supported_p,
8824 spu_legitimate_address_p, spu_addr_space_legitimate_address_p,
8825 adjust_operand, get_pic_reg, need_to_save_reg, frame_emit_store,
8826 frame_emit_load, frame_emit_add_imm, emit_nop_for_insn,
8827 insn_clobbers_hbr, spu_emit_branch_hint, spu_emit_vector_compare,
8828 get_branch_target, spu_machine_dependent_reorg, spu_sched_issue_rate,
8829 spu_sched_variable_issue, spu_sched_adjust_cost, spu_sched_init_global,
8830 spu_sched_init, spu_sched_reorder, spu_handle_fndecl_attribute,
8831 spu_handle_vector_attribute, spu_pass_by_reference, spu_function_arg,
8832 spu_function_arg_advance, spu_build_builtin_va_list, spu_va_start,
8833 spu_gimplify_va_arg_expr, store_with_one_insn_p, reg_aligned_for_addr,
8834 spu_assemble_integer, spu_asm_globalize_label, spu_rtx_costs,
8835 spu_function_ok_for_sibcall, spu_init_libfuncs, spu_return_in_memory,
8836 spu_encode_section_info, spu_legitimize_address,
8837 spu_addr_space_legitimize_address, spu_builtin_mask_for_load,
8838 spu_builtin_vectorization_cost, spu_vector_alignment_reachable,
8839 spu_addr_space_pointer_mode, spu_addr_space_address_mode,
8840 spu_addr_space_subset_p, spu_addr_space_convert, spu_sms_res_mii,
8841 spu_section_type_flags, spu_select_section, spu_unique_section,
8842 spu_trampoline_init, spu_conditional_register_usage,
8843 spu_ref_may_alias_errno, spu_output_mi_thunk, spu_unwind_word_mode,
8844 spu_libgcc_cmp_return_mode, spu_libgcc_shift_count_mode,
8845 spu_setup_incoming_varargs): Remove prototypes.
8846 (spu_legitimize_address): Add "static" to definition.
8848 2012-07-16 Jakub Jelinek <jakub@redhat.com>
8850 * config/i386/rtmintrin.h (_xabort): Remove trailing semicolon.
8852 2012-07-16 Ulrich Weigand <ulrich.weigand@linaro.org>
8854 * tree-ssa-ccp.c (optimize_unreachable): Check gsi_end_p
8855 before calling gsi_stmt.
8857 2012-07-16 Kirill Yukhin <kirill.yukhin@intel.com>
8860 2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com>
8862 * config/i386/i386.md (stack_protect_set): Disable the pattern
8863 for Android since Android libc (bionic) does not provide random
8864 value for stack protection guard at gs:0x14. Guard value
8865 will be provided from external symbol (default implementation).
8866 (stack_protect_set_<mode>): Likewise.
8867 (stack_protect_test): Likewise.
8868 (stack_protect_test_<mode>): Likewise.
8870 2012-07-16 H.J. Lu <hongjiu.lu@intel.com>
8874 * gimple.c (gimple_types_compatible_p_1): Restore type attribute
8877 2012-07-16 Bill Schmidt <wschmidt@linux.ibm.com>
8879 * opts.c (default_option): Add -fvect-cost-model to default options
8882 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
8884 * graphite-clast-to-gimple.c, graphite-dependences.c,
8885 graphite-sese-to-poly.c: Include tree-pass.h instead of dumpfile.h
8886 for pass TODO flags.
8887 * Makefile.in: Fix dependencies.
8889 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
8891 * haifa-sched.c (init_before_recovery): Do not set EDGE_CAN_FALLTHRU.
8892 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
8894 * function.c (stack_protect_epilogue): Use expand_call to expand
8895 targetm.stack_protect_fail.
8896 * stmt.c (expand_expr_stmt): Remove now-unused function.
8897 * tree.h (expand_expr_stmt): Remove prototype.
8898 * doc/tm.texi.in (TARGET_STACK_PROTECT_FAIL): Document that this
8899 hook must return a CALL_EXPR.
8900 * doc/tm.texi: Regenerate.
8902 * emit-rtl.c (emit_label_before): Do not allow the same label
8903 to be emitted twice.
8904 (emit_label_after): Likewise.
8905 (emit_label): Likewise.
8907 * flags.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED,
8908 TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): Move to tree.h.
8909 * tree.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED,
8910 TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): New home.
8912 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
8914 * system.h (dump_file): Do not define.
8915 * tree-pass.h: Include dumpfile.h, which is a new file containing...
8916 (enum tree_dump_index, TDF_*, get_dump_file_name, dump_enabled_p,
8917 dump_initialized_p, dump_begin, dump_end, dump_node, dump_switch_p,
8918 dump_flag_name, dump_file, dump_flags, dump_file_name,
8919 get_dump_file_info, struct dump_file_info): all of this, moved to...
8920 * dumpfile.h: Here, new file.
8921 * tree-dump.h: Include dumpfile.h, but not tree-pass.h.
8922 (dump_stmt): Remove prototype for C++ specific function.
8923 (dump_enumerated_decls): Move prototype from here...
8924 * tree-flow.h (dump_enumerated_decls): ... to here.
8925 (get_ref_base_and_extent) Move prototype from here ...
8926 * tree.h (get_ref_base_and_extent) ... to here.
8927 * tree-ssa-live.c: Do not inclde tree-pretty-print.h, because
8928 gimple-pretty-print.h is enough. Do not include tree-dump.h,
8929 include timevar.h and dumpfile.h instead.
8930 (struct numbered_tree_d, compare_decls_by_uid,
8931 dump_enumerated_decls_push, dump_enumerated_decls): Move from here ...
8932 * tree-dfa.c:(struct numbered_tree_d, compare_decls_by_uid,
8933 dump_enumerated_decls_push, dump_enumerated_decls):... to here.
8934 Do not include timevar.h.
8935 * tree.c: Do not include timevar.h.
8936 * tree-cfg.c: Do not include langhooks.h, tree-pretty-print.h, and
8938 (dump_cfg_stats): Use current_function_name.
8939 (gimple_cfg2vcg): Likewise.
8940 (dump_function_to_file): Likewise.
8941 * df-scan.c: Do not include tree-pass.h and timevar.h.
8943 (df_entry_block_bitmap_verify, df_exit_block_bitmap_verify): Do not
8944 use print_current_pass.
8945 * df-problems.c: Include dumpfile.h.
8946 Always define REG_DEAD_DEBUGGING, avoid #ifdef code, because it
8947 leads to errors in the code not selected.
8948 (df_note_compute): Do not print_rtl_with_bb here. Fix compilation
8949 bug if REG_DEAD_DEBUGGING is not 0, get_insns is not available here.
8950 * lcm.c: Include dumpfile.h.
8951 Remove obsolete include of insn-attr.h.
8952 * dojump.c (do_compare_rtx_and_jump): Remove failure printing for
8953 missing probability notes.
8954 * stmt.c: Include dumpfile.h.
8955 (emit_case_decision_tree): Re-enable printing expand details only
8957 * alias.c, auto-inc-dec.c, bb-reorder.c, caller-save.c, cfg.c,
8958 cfgcleanup.c, cfgexpand.c, cfgloop.c, cfgloopmanip.c, cgraph.c,
8959 cgraphclones.c, cgraphunit.c, combine.c, combine-stack-adj.c,
8960 coverage.c, cprop.c, cse.c, cselib.c, dbgcnt.c, dce.c, df-core.c,
8961 dse.c, dwarf2out.c, emit-rtl.c, except.c, expr.c, final.c,
8962 function.c, fwprop.c, gcse.c, gimple-fold.c,
8963 gimple-pretty-print.c, gimple-ssa-strength-reduction.c,
8964 gimplify.c, graphite-blocking.c, graphite-clast-to-gimple.c,
8965 graphite-dependences.c, graphite-interchange.c,
8966 graphite-optimize-isl.c, graphite-poly.c,
8967 graphite-sese-to-poly.c, haifa-sched.c, hw-doloop.c, ifcvt.c,
8968 ipa.c, ipa-cp.c, ipa-inline-analysis.c, ipa-inline.c,
8969 ipa-inline-transform.c, ipa-prop.c, ipa-pure-const.c,
8970 ipa-reference.c, ipa-split.c, ipa-utils.c, ira.c, ira-emit.c,
8971 jump.c, loop-doloop.c, loop-init.c, loop-invariant.c, loop-iv.c,
8972 loop-unroll.c, loop-unswitch.c, lower-subreg.c,
8973 lto-section-out.c, lto-streamer-in.c, matrix-reorg.c, mcf.c,
8974 mode-switching.c, modulo-sched.c, omega.c, omp-low.c, passes.c,
8975 plugin.c, postreload.c, postreload-gcse.c, predict.c, print-rtl.c,
8976 print-tree.c, profile.c, recog.c, ree.c, regcprop.c, reginfo.c,
8977 regmove.c, regrename.c, reg-stack.c, reload1.c, reorg.c,
8978 sched-rgn.c, sched-vis.c, sel-sched.c, sel-sched-ir.c,
8979 store-motion.c, tracer.c, trans-mem.c, tree-affine.c,
8980 tree-call-cdce.c, tree-cfgcleanup.c, tree-chrec.c,
8981 tree-data-ref.c, tree-diagnostic.c, tree-dump.c,
8982 tree-eh.c, tree-flow-inline.h, tree-if-conv.c, tree-into-ssa.c,
8983 tree-mudflap.c, tree-nrv.c, tree-object-size.c,
8984 tree-optimize.c, tree-outof-ssa.c, tree-predcom.c,
8985 tree-pretty-print.c, tree-profile.c, tree-scalar-evolution.c,
8986 tree-sra.c, tree-ssa-address.c, tree-ssa-alias.c, tree-ssa.c,
8987 tree-ssa-ccp.c, tree-ssa-coalesce.c, tree-ssa-copy.c,
8988 tree-ssa-copyrename.c,, tree-ssa-dce.c, tree-ssa-dom.c,
8989 tree-ssa-dse.c, tree-ssa-forwprop.c, tree-ssa-ifcombine.c,
8990 tree-ssa-loop.c, tree-ssa-loop-ch.c, tree-ssa-loop-im.c,
8991 tree-ssa-loop-ivcanon.c, tree-ssa-loop-ivopts.c,
8992 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
8993 tree-ssa-loop-prefetch.c, tree-ssa-loop-unswitch.c,
8994 tree-ssa-math-opts.c, tree-ssa-operands.c, tree-ssa-phiopt.c,
8995 tree-ssa-phiprop.c, tree-ssa-pre.c, tree-ssa-propagate.c,
8996 tree-ssa-reassoc.c, tree-ssa-sccvn.c, tree-ssa-sink.c,
8997 tree-ssa-structalias.c, tree-ssa-tail-merge.c, tree-ssa-ter.c,
8998 tree-ssa-threadedge.c, tree-ssa-threadupdate.c,
8999 tree-ssa-uncprop.c, tree-ssa-uninit.c,
9000 tree-switch-conversion.c, tree-tailcall.c,
9001 tree-vect-data-refs.c, tree-vect-loop.c,
9002 tree-vect-loop-manip.c, tree-vectorizer.c,
9003 tree-vect-patterns.c, tree-vect-slp.c, tree-vect-stmts.c,
9004 tree-vrp.c, value-prof.c, var-tracking.c, web.c: Include tree-pass.h
9005 only if needed. If tree-pass.h is included, do not include timevar.h
9006 and dumpfile.h. If tree-pass.h is not included but dump_file, or
9007 dump_flags, or the TDF_* flags are used, include dumpfile.h.
9008 If gimple-pretty-print.h is included, don't include
9009 tree-pretty-print.h. Remove assorted unnecessary includes.
9011 * config/mn10300/mn10300.c, config/c6x/c6x.c, config/ia64/ia64.c,
9012 config/arm/arm.c, config/bfin/bfin.c, config/frv/frv.c,
9013 config/spu/spu.c, config/mep/mep.c, config/i386/i386.c:
9015 * config/rl78/rl78.c: Include dumpfile.h instead of tree-pass.h.
9016 * arm/t-arm, avr/t-avr, i386/t-i386, ia64/t-ia64, mep/t-mep,
9017 spu/t-spu-elf: Fix dependencies.
9019 2012-07-16 Dehao Chen <dehao@google.com>
9022 2012-07-10 Dehao Chen <dehao@google.com>
9024 * tree.h (phi_arg_d): New field.
9025 * tree-flow-inline.h (gimple_phi_arg_block): New function.
9026 (gimple_phi_arg_block_from_edge): New function.
9027 (gimple_phi_arg_set_block): New function.
9028 (gimple_phi_arg_has_block): New function.
9029 (redirect_edge_var_map_block): New function.
9030 * tree-flow.h (_edge_var_map): New field.
9031 * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used.
9032 * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for
9033 redirect_edge_var_map_add.
9034 * tree-outof-ssa.c (_elim_graph): New field.
9035 (insert_partition_copy_on_edge): New parameter.
9036 (insert_value_copy_on_edge): New parameter.
9037 (insert_rtx_to_part_on_edge): New parameter.
9038 (insert_part_to_rtx_on_edge): New parameter.
9039 (elim_graph_add_edge): New parameter.
9040 (elim_graph_remove_succ_edge): New parameter.
9041 (FOR_EACH_ELIM_GRAPH_SUCC): New parameter.
9042 (FOR_EACH_ELIM_GRAPH_PRED): New parameter.
9043 (new_elim_graph): Add block debug info.
9044 (clear_elim_graph): Likewise.
9045 (delete_elim_graph): Likewise.
9046 (elim_graph_add_node): Likewise.
9047 (elim_graph_add_edge): Likewise.
9048 (elim_graph_remove_succ_edge): Likewise.
9049 (eliminate_build): Likewise.
9050 (elim_forward): Likewise.
9051 (elim_unvisited_predecessor): Likewise.
9052 (elim_backward): Likewise.
9053 (elim_create): Likewise.
9054 (eliminate_phi): Likewise.
9055 (insert_backedge_copies): Likewise.
9056 * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for
9058 (rewrite_add_phi_arguments): Likewise.
9059 * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
9060 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
9061 * tree-ssa-threadupdate.c (copy_phi_args): Likewise.
9062 * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise.
9063 * tree-ssa-loop-manip.c (create_iv): Likewise.
9064 (add_exit_phis_edge): Likewise.
9065 (split_loop_exit_edge): Likewise.
9066 (copy_phi_node_args): Likewise.
9067 (tree_transform_and_unroll_loop): Likewise.
9068 * value-prof.c (gimple_ic): Likewise.
9069 (gimple_stringop_fixed_value): Likewise.
9070 * tree-tailcall.c (add_successor_phi_arg): Likewise.
9071 (eliminate_tail_call): Likewise.
9072 (create_tailcall_accumulator): Likewise.
9073 (tree_optimize_tail_calls_1): Likewise.
9074 * tree-phinodes.c (add_phi_arg): Likewise.
9075 (make_phi_node): Likewise.
9076 (resize_phi_node): Likewise.
9077 (remove_phi_arg_num): Likewise.
9078 * omp-low.c (expand_parallel_call): Likewise.
9079 (expand_omp_for_static_chunk): Likewise.
9080 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop):
9082 (slpeel_update_phi_nodes_for_guard1): Likewise.
9083 (slpeel_update_phi_nodes_for_guard2): Likewise.
9084 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
9085 (set_prologue_iterations): Likewise.
9086 (slpeel_tree_peel_loop_to_edge): Likewise.
9087 (vect_loop_versioning): Likewise.
9088 * tree-parloops.c (create_phi_for_local_result): Likewise.
9089 (transform_to_exit_first_loop): Likewise.
9090 (create_parallel_loop): Likewise.
9091 * ipa-split.c (split_function): Likewise.
9092 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
9093 (vect_create_epilog_for_reduction): Likewise.
9094 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
9095 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
9096 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
9097 (cond_if_else_store_replacement_1): Likewise.
9098 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
9099 (remove_forwarder_block_with_phi): Likewise.
9100 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
9101 * tree-predcom.c (initialize_root_vars): Likewise.
9102 (initialize_root_vars_lm): Likewise.
9103 * sese.c (sese_add_exit_phis_edge): Likewise.
9104 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
9105 * tree-ssa.c (flush_pending_stmts): Likewise.
9106 (redirect_edge_var_map_add): Likewise.
9107 (ssa_redirect_edge): Likewise.
9108 * gimple-streamer-in.c (input_phi): Likewise.
9109 * tree-vect-stmts.c (vectorizable_load): Likewise.
9110 * tree-inline.c (copy_phis_for_bb): Likewise.
9111 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
9112 * tree-switch-conversion.c (fix_phi_nodes): Likewise.
9113 * tree-cfg.c (reinstall_phi_args): Likewise.
9114 (gimple_make_forwarder_block): Likewise.
9115 (add_phi_args_after_copy_edge): Likewise.
9116 (gimple_duplicate_sese_tail): Likewise.
9118 2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com>
9120 * config/i386/i386.md (stack_protect_set): Disable the pattern
9121 for Android since Android libc (bionic) does not provide random
9122 value for stack protection guard at gs:0x14. Guard value
9123 will be provided from external symbol (default implementation).
9124 (stack_protect_set_<mode>): Likewise.
9125 (stack_protect_test): Likewise.
9126 (stack_protect_test_<mode>): Likewise.
9128 2012-07-16 Hans-Peter Nilsson <hp@axis.com>
9130 * config/cris/cris-protos.h (cris_legitimate_address_p): Declare.
9131 * config/cris/cris.h (CONSTANT_ADDRESS_P): Define in terms of
9132 CONSTANT_P and cris_legitimate_address_p.
9133 * config/cris/cris.c (cris_legitimate_address_p): Make non-static.
9134 (cris_preferred_reload_class): Don't return GENERAL_REGS as
9135 preferred to MOF_SRP_REGS.
9137 * config/cris/cris.c (cris_init_libfuncs): Handle initialization
9138 of library functions for basic atomic compare-and-swap.
9139 * config/cris/cris.h (TARGET_ATOMICS_MAY_CALL_LIBFUNCS): New macro.
9140 * config/cris/cris.opt (munaligned-atomic-may-use-library): New option.
9141 * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>")
9142 ("cris_atomic_fetch_<atomic_op_name><mode>_1")
9143 ("atomic_compare_and_swap<mode>")
9144 ("cris_atomic_compare_and_swap<mode>_1"): Make conditional on
9145 TARGET_ATOMICS_MAY_CALL_LIBFUNCS for sizes larger than byte.
9146 * config/cris/cris.c (cris_print_operand) <case 'P', 'q'>: New cases.
9147 * config/cris/sync.md (atomic_op_op_cnstr): New code_attr.
9148 (atomic_op_op_pred): Ditto.
9149 (atomic_op_mnem_pre_op2): Renamed from atomic_op_mnem_pre; to
9150 reflect the change to include %2 in expansion. All callers changed.
9151 (qm3): New mode_attr.
9152 ("atomic_fetch_<atomic_op_name><mode>"): Use <atomic_op_op_pred>
9153 as predicate for operand 2.
9154 ("cris_atomic_fetch_<atomic_op_name><mode>_1"): Update FIXME. Use
9155 "<atomic_op_op_pred>" "<atomic_op_op_cnstr>" for predicate and
9156 constraint for operand 2.
9157 ("atomic_compare_and_swap<mode>"): Add FIXME. Change predicate to
9158 nonmemory_operand for operand 3.
9159 ("cris_atomic_compare_and_swap<mode>_1"): Change operand 3 to
9160 exclude memory. Improve emitted sync code for v10 and v32. Use
9161 <qm3> instead of <m> for size designator for cmp.
9162 ("atomic_compare_and_swap<mode>"): Change predicate to
9163 nonmemory_operand for operand 3. Add FIXME.
9164 ("cris_atomic_compare_and_swap<mode>_1"): Change predicates and
9165 constraints for operand 3 to exclude memory.
9166 ("atomic_fetch_<atomic_op_name><mode>")
9167 ("atomic_compare_and_swap<mode>"): Gate expand_mem_thread_fence
9168 calls on result of call to need_atomic_barrier_p.
9170 2012-07-15 Richard Sandiford <rdsandiford@googlemail.com>
9172 * config/mips/mips.md (move_type): Replace mfhilo and mthilo
9174 (type): Split mfhilo into mfhi and mflo. Split mthilo into mthi
9175 and mtlo. Adjust move_type->type mapping.
9176 (may_clobber_hilo): Split mthilo into mthi and mtlo.
9177 (*movdi_32bit, *movdi_32bit_mips16, *movdi_64bit, *movdi_64bit_mips16)
9178 (*mov<mode>_internal, *mov<mode>_mips16, *movhi_internal)
9179 (*movhi_mips16, *movqi_internal, *movqi_mips16): Use mtlo and mflo
9180 instead of mthilo and mfhilo.
9181 (mfhi<GPR:mode>_<HILO:mode>): Use mfhi instead of mfhilo.
9182 (mthi<GPR:mode>_<HILO:mode>): Use mthi instead of mthilo.
9183 * config/mips/mips-dsp.md (mips_extr_w, mips_extr_r_w, mips_extr_rs_w)
9184 (mips_extr_s_h, mips_extp, mips_extpdp, mips_shilo, mips_mthlip):
9185 Use mflo instead of mfhilo.
9186 * config/mips/10000.md (r10k_arith): Split mthilo.
9187 (r10k_mfhi, r10k_mflo): Use mfhi and mflo directly.
9188 * config/mips/sb1.md (ir_sb1_mfhi, ir_sb1_mflo): Likewise.
9189 (ir_sb1_mthilo): Split mthilo into mthi and mtlo.
9190 * config/mips/20kc.md (r20kc_imthilo, r20kc_imfhilo): Split
9192 * config/mips/24k.md (r24k_int_mfhilo, r24k_int_mthilo): Likewise.
9193 * config/mips/4130.md (vr4130_class, vr4130_mfhilo, vr4130_mthilo):
9195 * config/mips/4k.md (r4k_int_mthilo, r4k_int_mfhilo): Likewise.
9196 * config/mips/5400.md (ir_vr54_hilo): Likewise.
9197 * config/mips/5500.md (ir_vr55_mthilo, ir_vr55_mfhilo): Likewise.
9198 * config/mips/5k.md (r5k_int_mthilo, r5k_int_mfhilo): Likewise.
9199 * config/mips/7000.md (rm7_mthilo, rm7_mfhilo): Likewise.
9200 * config/mips/74k.md (r74k_int_mfhilo, r74k_int_mthilo): Likewise.
9201 * config/mips/9000.md (rm9k_mfhilo, rm9k_mthilo): Likewise.
9202 * config/mips/generic.md (generic_hilo): Likewise.
9203 * config/mips/loongson2ef.md (ls2_alu): Likewise.
9204 * config/mips/loongson3a.md (ls3a_mfhilo): Likewise.
9205 * config/mips/octeon.md (octeon_imul_o1, octeon_imul_o2)
9206 (octeon_mfhilo_o1, octeon_mfhilo_o2): Likewise.
9207 * config/mips/sr71k.md (ir_sr70_hilo): Likewise.
9208 * config/mips/xlr.md (xlr_hilo): Likewise.
9210 2012-07-14 Andrew Stubbs <ams@codesourcery.com>
9211 Sandra Loosemore <sandra@codesourcery.com>
9213 * config/sh/sh.h (SH_ASM_SPEC): Add spaces between options.
9215 2012-07-14 Uros Bizjak <ubizjak@gmail.com>
9217 * config/i386/i386.c (ix86_set_reg_reg_cost): Enable TFmode/TCmode
9220 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
9222 * toplev.c (init_asm_output): Open asm_out_file in 'w' mode.
9224 2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
9227 * config/spu/spu.c (spu_init_cost): Mark static.
9228 (spu_add_stmt_cost): Likewise.
9229 (spu_finish_cost): Likewise.
9230 (spu_destroy_cost_data): Likewise.
9231 * config/i386/i386.c (ix86_init_cost): Mark static.
9232 (ix86_add_stmt_cost): Likewise.
9233 (ix86_finish_cost): Likewise.
9234 (ix86_destroy_cost_data): Likewise.
9235 * config/rs6000/rs6000.c (rs6000_init_cost): Mark static.
9236 (rs6000_add_stmt_cost): Likewise.
9237 (rs6000_finish_cost): Likewise.
9238 (rs6000_destroy_cost_data): Likewise.
9240 2012-07-13 Steven Bosscher <steven@gcc.gnu.org>
9242 * ggc.h (ggc_internal_alloc_stat, ggc_alloc_typed_stat,
9243 ggc_internal_cleared_alloc_stat, ggc_cleared_alloc_htab_ignore_args,
9244 ggc_cleared_alloc_ptr_array_two_args, ggc_splay_alloc): Add
9246 * alloc-pool.h (pool_alloc): Likewise.
9248 * final.c (final): Do not loop to find max_uid.
9250 2012-07-13 Steven Bosscher <steven@gcc.gnu.org>
9252 * emit-rtl.c (make_debug_insn_raw, make_jump_insn_raw): Make static.
9253 * rtl.h (make_debug_insn_raw, make_jump_insn_raw): Remove prototypes.
9255 2012-07-13 Richard Guenther <rguenther@suse.de>
9257 PR tree-optimization/53907
9258 * tree-ssa-forwprop.c (associate_pointerplus): New function.
9259 (ssa_forward_propagate_and_combine): Call it.
9261 2012-07-13 Richard Guenther <rguenther@suse.de>
9263 PR tree-optimization/53922
9264 * tree-vrp.c (value_inside_range): Change prototype to take
9265 min/max instead of value-range.
9266 (range_includes_zero_p): Likewise. Return the result from
9268 (extract_range_from_binary_expr_1): Adjust to handle dont-know
9269 return value from range_includes_zero_p.
9270 (extract_range_from_unary_expr_1): Likewise.
9271 (compare_range_with_value): Likewise.
9272 (vrp_meet_1): Likewise.
9274 2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
9276 * doc/tm.texi: Regenerate.
9277 * doc/tm.texi.in (TARGET_VECTORIZE_INIT_COST): New hook.
9278 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
9279 (TARGET_VECTORIZE_FINISH_COST): Likewise.
9280 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
9281 * targhooks.c (default_init_cost): New function.
9282 (default_add_stmt_cost): Likewise.
9283 (default_finish_cost): Likewise.
9284 (default_destroy_cost_data): Likewise.
9285 * targhooks.h (default_init_cost): New decl.
9286 (default_add_stmt_cost): Likewise.
9287 (default_finish_cost): Likewise.
9288 (default_destroy_cost_data): Likewise.
9289 * target.def (init_cost): New DEFHOOK.
9290 (add_stmt_cost): Likewise.
9291 (finish_cost): Likewise.
9292 (destroy_cost_data): Likewise.
9293 * target.h (struct _stmt_vec_info): New extern decl.
9294 (stmt_vectype): Likewise.
9295 (stmt_in_inner_loop_p): Likewise.
9296 * tree-vectorizer.h (stmt_info_for_cost): New struct/typedef.
9297 (stmt_vector_for_cost): New VEC/typedef.
9298 (add_stmt_info_to_vec): New function.
9299 (struct _slp_tree): Remove cost.inside_of_loop field.
9300 (struct _slp_instance): Remove cost.inside_of_loop field; add
9301 stmt_cost_vec field.
9302 (SLP_INSTANCE_INSIDE_OF_LOOP_COST): Remove macro.
9303 (SLP_INSTANCE_STMT_COST_VEC): New accessor macro.
9304 (SLP_TREE_INSIDE_OF_LOOP_COST): Remove macro.
9305 (struct _vect_peel_extended_info): Add stmt_cost_vec field.
9306 (struct _loop_vec_info): Add target_cost_data field.
9307 (LOOP_VINFO_TARGET_COST_DATA): New accessor macro.
9308 (struct _bb_vec_info): Add target_cost_data field.
9309 (BB_VINFO_TARGET_COST_DATA): New accessor macro.
9310 (struct _stmt_vec_info): Remove cost.inside_of_loop field.
9311 (STMT_VINFO_INSIDE_OF_LOOP_COST): Remove macro.
9312 (stmt_vinfo_set_inside_of_loop_cost): Remove function.
9313 (init_cost): New function.
9314 (add_stmt_cost): Likewise.
9315 (finish_cost): Likewise.
9316 (destroy_cost_data): Likewise.
9317 (vect_model_simple_cost): Change parameter list.
9318 (vect_model_store_cost): Likewise.
9319 (vect_model_load_cost): Likewise.
9320 (record_stmt_cost): New extern decl.
9321 (vect_get_load_cost): Change parameter list.
9322 (vect_get_store_cost): Likewise.
9323 * tree-vect-loop.c (new_loop_vec_info): Call init_cost.
9324 (destroy_loop_vec_info): Call destroy_cost_data.
9325 (vect_estimate_min_profitable_iters): Remove old calculation of
9326 inside costs; call finish_cost instead.
9327 (vect_model_reduction_cost): Call add_stmt_cost instead of old
9328 inside-costs calculation.
9329 (vect_model_induction_cost): Likewise.
9330 * tree-vect-data-refs.c (vect_get_data_access_cost): Change to
9331 return a stmt_vector_for_cost; modify calls to vect_get_load_cost
9332 and vect_get_store_cost to obtain the value to return.
9333 (vect_peeling_hash_get_lowest_cost): Obtain a stmt_cost_vec from
9334 vect_get_data_access_cost and store it in the minimum peeling
9336 (vect_peeling_hash_choose_best_peeling): Change the parameter list
9337 to add a (stmt_vector_for_cost *) output parameter, and set its value.
9338 (vect_enhance_data_refs_alignment): Ignore the new return value from
9339 calls to vect_get_data_access_cost; obtain stmt_cost_vec from
9340 vect_peeling_hash_choose_best_peeling and pass its contents to the
9342 * tree-vect-stmts.c (stmt_vectype): New function.
9343 (stmt_in_inner_loop_p): Likewise.
9344 (record_stmt_cost): Likewise.
9345 (vect_model_simple_cost): Add stmt_cost_vec parameter; call
9346 record_stmt_cost instead of old calculation; don't call
9347 stmt_vinfo_set_inside_of_loop_cost.
9348 (vect_model_promotion_demotion_cost): Call add_stmt_cost instead of
9349 old calculation; don't call stmt_vinfo_set_inside_of_loop_cost.
9350 (vect_model_store_cost): Add stmt_cost_vec parameter; call
9351 record_stmt_cost instead of old calculation; add stmt_cost_vec
9352 parameter to vect_get_store_cost call; don't call
9353 stmt_vinfo_set_inside_of_loop_cost.
9354 (vect_get_store_cost): Add stmt_cost_vec parameter; call
9355 record_stmt_cost instead of old calculation.
9356 (vect_model_load_cost): Add stmt_cost_vec parameter; call
9357 record_stmt_cost instead of old calculation; add stmt_cost_vec
9358 parameter to vect_get_load_cost call; don't call
9359 stmt_vinfo_set_inside_of_loop_cost.
9360 (vect_get_load_cost): Add stmt_cost_vec parameter; call
9361 record_stmt_cost instead of old calculation.
9362 (vectorizable_call): Add NULL parameter to vect_model_simple_cost call.
9363 (vectorizable_conversion): Likewise.
9364 (vectorizable_assignment): Likewise.
9365 (vectorizable_shift): Likewise.
9366 (vectorizable_operation): Likewise.
9367 (vectorizable_store): Add NULL parameter to vect_model_store_cost call.
9368 (vectorizable_load): Add NULL parameter to vect_model_load_cost call.
9369 (new_stmt_vec_info): Don't set STMT_VINFO_INSIDE_OF_LOOP_COST.
9370 * config/spu/spu.c (TARGET_VECTORIZE_INIT_COST): New macro def.
9371 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
9372 (TARGET_VECTORIZE_FINISH_COST): Likewise.
9373 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
9374 (spu_init_cost): New function.
9375 (spu_add_stmt_cost): Likewise.
9376 (spu_finish_cost): Likewise.
9377 (spu_destroy_cost_data): Likewise.
9378 * config/i386/i386.c (ix86_init_cost): New function.
9379 (ix86_add_stmt_cost): Likewise.
9380 (ix86_finish_cost): Likewise.
9381 (ix86_destroy_cost_data): Likewise.
9382 (TARGET_VECTORIZE_INIT_COST): New macro def.
9383 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
9384 (TARGET_VECTORIZE_FINISH_COST): Likewise.
9385 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
9386 * config/rs6000/rs6000.c (TARGET_VECTORIZE_INIT_COST): New macro def.
9387 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
9388 (TARGET_VECTORIZE_FINISH_COST): Likewise.
9389 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
9390 (rs6000_init_cost): New function.
9391 (rs6000_add_stmt_cost): Likewise.
9392 (rs6000_finish_cost): Likewise.
9393 (rs6000_destroy_cost_data): Likewise.
9394 * tree-vect-slp.c (vect_free_slp_instance): Free stmt_cost_vec.
9395 (vect_create_new_slp_node): Don't set SLP_TREE_INSIDE_OF_LOOP_COST.
9396 (vect_get_and_check_slp_defs): Add stmt_cost_vec parameter; add
9397 stmt_cost_vec parameter to vect_model_store_cost and
9398 vect_model_simple_cost calls.
9399 (vect_build_slp_tree): Remove inside_cost parameter; add stmt_cost_vec
9400 parameter; add stmt_cost_vec parameter to vect_get_and_check_slp_defs,
9401 vect_model_load_cost, and recursive vect_build_slp_tree calls; prevent
9402 calculating cost more than once for loads; remove inside_cost
9403 parameter from recursive vect_build_slp_tree calls; call
9404 record_stmt_cost instead of old calculation.
9405 (vect_analyze_slp_instance): Allocate stmt_cost_vec and save it with
9406 the instance; free it on premature exit; remove inside_cost parameter
9407 from vect_build_slp_tree call; add stmt_cost_vec parameter to
9408 vect_build_slp_tree call; don't set SLP_INSTANCE_INSIDE_OF_LOOP_COST.
9409 (new_bb_vec_info): Call init_cost.
9410 (destroy_bb_vec_info): Call destroy_cost_data.
9411 (vect_bb_vectorization_profitable_p): Call add_stmt_cost for each
9412 statement recorded with an SLP instance; call finish_cost instead of
9413 the old calculation.
9414 (vect_update_slp_costs_according_to_vf): Record statement costs from
9415 SLP instances, multiplying by the appropriate number of copies; don't
9416 update SLP_INSTANCE_INSIDE_OF_LOOP_COST.
9418 2012-07-13 Richard Guenther <rguenther@suse.de>
9421 * builtins.c (get_pointer_alignment_1): Handle constant
9424 2012-07-13 Richard Sandiford <rdsandiford@googlemail.com>
9425 Steven Bosscher <steven@gcc.gnu.org>
9426 Bernd Schmidt <bernds@codesourcery.com>
9428 PR rtl-optimization/53908
9429 * df-problems.c (can_move_insns_across): When doing
9430 memory-reference book-keeping, handle call insns.
9432 2012-07-13 Richard Guenther <rguenther@suse.de>
9434 * gimple.c (gimple_types_compatible_p_1): Remove redundant
9435 type attribute comparisons.
9436 (gimple_canonical_types_compatible_p): Likewise.
9438 2012-07-12 Hans-Peter Nilsson <hp@axis.com>
9440 PR rtl-optimization/53176
9441 * rtlanal.c (rtx_cost): Adjust default cost for X with a
9442 UNITS_PER_WORD factor for all X according to the size of
9443 its mode, not just for SUBREGs with untieable modes.
9444 Handle SET. Use factor * factor for MULT, DIV, UDIV,
9447 2012-07-12 Uros Bizjak <ubizjak@gmail.com>
9449 * config/i386/i386.md (QImode and HImode cmove splitters): Merge
9450 QImode and HImode splitters. Use ix86_comparison_operator.
9451 Explicitly match FLAGS_REG.
9452 (DFmode cmove splitter): Explicitly match FLAGS_REG.
9454 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
9456 * expr.h (can_move_by_pieces): Move prototype from here ...
9457 * tree.h (can_move_by_pieces): ... to here.
9458 * optabs.h (set_widening_optab_handler): Use XCNEW.
9459 * gimplify.c: Do not include expr.h.
9461 * toplev.c: Do not include dwarf2out.h.
9462 * config/ia64/ia64.c: Likewise.
9463 * config/sparc/sparc.c: Likewise.
9464 * config/sparc/t-sparc (sparc.o): Fix dependencies.
9466 * Makefile.in (toplev.o): Fix dependencies
9467 (c-family/c-gimplify.o): Likewise.
9468 (c-family/c-common.o): Likewise.
9470 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
9472 * basic-block.h (struct edge_def): Use basic_block instead of
9474 * cfgloop.h (struct loop_exit, struct loop): Likewise.
9475 * gengenrtl.c (type_from_format): Likewise. Also for 'tree'
9476 instead of union tree_node *.
9477 * rtl.h (union rtunion_def, emit_insn_before_noloc,
9478 emit_insn_after_noloc, add_insn_before, add_insn_after,
9479 debug_bb_slim): Likewise.
9480 * tree-inline.h (struct copy_body_data): Likewise.
9481 * sched-rgn.c (dump_region_dot): Likewise.
9482 * gimple.h (struct gimple_statement_base, gimple_set_bb,
9483 gsi_move_to_bb_end): Likewise.
9484 * sched-vis.c (debug_bb_slim): Likewise.
9485 (debug_bb_n_slim): Likewise.
9486 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Likewise.
9487 (mn10300_block_contains_call):
9489 2012-07-11 Greta Yorsh <Greta.Yorsh@arm.com>
9492 * config/arm/arm.c (arm_early_load_addr_dep): Handle new
9495 2012-07-11 Jonathan Wakely <jwakely.gcc@gmail.com>
9497 * doc/extend.texi (Namespace Association): Alter cautionary text.
9499 2012-07-10 Oleg Endo <olegendo@gcc.gnu.org>
9502 * config/sh/sh.md: Remove displacement addresssing related splits.
9504 2012-07-10 Xinliang David Li <davidxl@google.com>
9506 * doc/invoke.texi: New option documented.
9507 * flag-types.h: New enum type.
9508 * gimplify.c (gimplify_bind_expr): Control
9509 clobber generation with new option.
9510 (gimplify_target_expr): Ditto.
9511 * common.opt: New option.
9513 2012-07-10 Julian Brown <julian@codesourcery.com>
9515 * config/arm/arm.md (movsi): Don't split symbol refs here.
9516 (define_split): New.
9518 2012-07-10 Andreas Schwab <schwab@linux-m68k.org>
9521 * config/m68k/m68k.c (m68k_epilogue_uses): New.
9522 * config/m68k/m68k.h (EPILOGUE_USES): Use it.
9523 * config/m68k/m68k-protos.h (m68k_epilogue_uses): Add prototype.
9525 2012-07-10 Richard Henderson <rth@redhat.com>
9527 * target.def (builtin_mul_widen_even, builtin_mul_widen_odd): Remove.
9528 * system.h (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Poison.
9529 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Poison.
9530 * config/i386/i386.c (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): Remove.
9531 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): Remove.
9532 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): Remove.
9533 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): Remove.
9534 (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): Remove.
9535 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): Remove.
9536 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): Remove.
9537 (bdesc_args): Remove entries to match.
9538 (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): Remove.
9539 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
9540 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
9541 * config/rs6000/rs6000.c (rs6000_builtin_mul_widen_even): Remove.
9542 (rs6000_builtin_mul_widen_odd): Remove.
9543 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
9544 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
9545 * config/spu/spu.c (spu_builtin_mul_widen_even): Remove.
9546 (spu_builtin_mul_widen_odd): Remove.
9547 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
9548 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
9549 * doc/tm.texi.in: Don't document the removed hooks.
9551 * tree-vect-stmts.c (supportable_widening_operation): Expand
9552 WIDEN_MULT_EXPR via VEC_WIDEN_MULT_EVEN/ODD_EXPR if possible.
9554 * expmed.c (expmed_mult_highpart): Rename from expand_mult_highpart.
9555 (expmed_mult_highpart_optab): Rename from expand_mult_highpart_optab.
9556 * optabs.c (can_mult_highpart_p): New.
9557 (expand_mult_highpart): New.
9558 * expr.c (expand_expr_real_2) [MULT_HIGHPART_EXPR): Use it.
9559 * tree-vect-generic.c (expand_vector_operations_1): Don't expand
9560 by pieces if can_mult_highpart_p.
9561 (expand_vector_divmod): Use can_mult_highpart_p and always
9562 generate MULT_HIGHPART_EXPR.
9563 * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
9564 * tree-vect-stmts.c (vectorizable_operation): Likewise.
9566 * config/spu/spu-builtins.md (spu_mpy): Move to spu.md.
9567 (spu_mpyu, spu_mpyhhu, spu_mpyhh): Likewise.
9568 * config/spu/spu.md (vec_widen_smult_odd_v8hi): Rename from spu_mpy.
9569 (vec_widen_umult_odd_v8hi): Rename from spu_mpyu.
9570 (vec_widen_smult_even_v8hi): Rename from spu_mpyhh.
9571 (vec_widen_umult_even_v8hi): Rename from spu_mpyhhu.
9572 * config/spu/spu-builtins.def: Update pattern names to match.
9574 * config/rs6000/altivec.md (vec_widen_umult_even_v16qi): Rename
9575 from altivec_vmuleub.
9576 (vec_widen_smult_even_v16qi): Rename from altivec_vmulesb.
9577 (vec_widen_umult_even_v8hi): Rename from altivec_vmuleuh.
9578 (vec_widen_smult_even_v8hi): Rename from altivec_vmulesh.
9579 (vec_widen_umult_odd_v16qi): Rename from altivec_vmuloub.
9580 (vec_widen_smult_odd_v16qi): Rename from altivec_vmulosb.
9581 (vec_widen_umult_odd_v8hi): Rename from altivec_vmulouh.
9582 (vec_widen_smult_odd_v8hi): Rename from altivec_vmulosh.
9583 * config/rs6000/rs6000-builtin.def: Update pattern names to match.
9585 * config/i386/sse.md (vec_widen_umult_even_v8si): Rename from
9587 (vec_widen_umult_even_v4si): Rename from sse2_umulv2siv2di3.
9588 (vec_widen_smult_even_v8si): Rename from avx2_mulv4siv4di3.
9589 (mulv4si3): Remove XOP test shadowed by SSE4 test.
9590 * config/i386/i386.c (bdesc_args): Update pattern names.
9591 (ix86_expand_sse2_mulvxdi3): Likewise.
9592 (ix86_expand_mul_widen_evenodd): Likewise. Remove XOP test
9593 shadowed by SSE4 test.
9595 * tree.def (VEC_WIDEN_MULT_EVEN_EXPR, VEC_WIDEN_MULT_ODD_EXPR): New.
9596 * cfgexpand.c (expand_debug_expr): Handle them.
9597 * expr.c (expand_expr_real_2): Likewise.
9598 * fold-const.c (fold_binary_loc): Likewise.
9599 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
9600 * optabs.c (optab_for_tree_code): Likewise.
9601 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
9602 * tree-inline.c (estimate_operator_cost): Likewise.
9603 * tree-pretty-print.c (dump_generic_node): Likewise.
9604 * tree.c (commutative_tree_code): Likewise.
9605 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
9606 Handle type change before looking up optab.
9607 * optabs.h (OTI_vec_widen_umult_even, OTI_vec_widen_umult_odd): New.
9608 (OTI_vec_widen_smult_even, OTI_vec_widen_smult_odd): New.
9609 (vec_widen_umult_even_optab, vec_widen_umult_odd_optab): New.
9610 (vec_widen_smult_even_optab, vec_widen_smult_odd_optab): New.
9611 * genopinit.c (optabs): Initialize them.
9612 * doc/md.texi: Document them.
9614 2012-07-10 Dehao Chen <dehao@google.com>
9616 * tree.h (phi_arg_d): New field.
9617 * tree-flow-inline.h (gimple_phi_arg_block): New function.
9618 (gimple_phi_arg_block_from_edge): New function.
9619 (gimple_phi_arg_set_block): New function.
9620 (gimple_phi_arg_has_block): New function.
9621 (redirect_edge_var_map_block): New function.
9622 * tree-flow.h (_edge_var_map): New field.
9623 * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used.
9624 * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for
9625 redirect_edge_var_map_add.
9626 * tree-outof-ssa.c (_elim_graph): New field.
9627 (insert_partition_copy_on_edge): New parameter.
9628 (insert_value_copy_on_edge): New parameter.
9629 (insert_rtx_to_part_on_edge): New parameter.
9630 (insert_part_to_rtx_on_edge): New parameter.
9631 (elim_graph_add_edge): New parameter.
9632 (elim_graph_remove_succ_edge): New parameter.
9633 (FOR_EACH_ELIM_GRAPH_SUCC): New parameter.
9634 (FOR_EACH_ELIM_GRAPH_PRED): New parameter.
9635 (new_elim_graph): Add block debug info.
9636 (clear_elim_graph): Likewise.
9637 (delete_elim_graph): Likewise.
9638 (elim_graph_add_node): Likewise.
9639 (elim_graph_add_edge): Likewise.
9640 (elim_graph_remove_succ_edge): Likewise.
9641 (eliminate_build): Likewise.
9642 (elim_forward): Likewise.
9643 (elim_unvisited_predecessor): Likewise.
9644 (elim_backward): Likewise.
9645 (elim_create): Likewise.
9646 (eliminate_phi): Likewise.
9647 (insert_backedge_copies): Likewise.
9648 * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for
9650 (rewrite_add_phi_arguments): Likewise.
9651 * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
9652 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
9653 * tree-ssa-threadupdate.c (copy_phi_args): Likewise.
9654 * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise.
9655 * tree-ssa-loop-manip.c (create_iv): Likewise.
9656 (add_exit_phis_edge): Likewise.
9657 (split_loop_exit_edge): Likewise.
9658 (copy_phi_node_args): Likewise.
9659 (tree_transform_and_unroll_loop): Likewise.
9660 * value-prof.c (gimple_ic): Likewise.
9661 (gimple_stringop_fixed_value): Likewise.
9662 * tree-tailcall.c (add_successor_phi_arg): Likewise.
9663 (eliminate_tail_call): Likewise.
9664 (create_tailcall_accumulator): Likewise.
9665 (tree_optimize_tail_calls_1): Likewise.
9666 * tree-phinodes.c (add_phi_arg): Likewise.
9667 (make_phi_node): Likewise.
9668 (resize_phi_node): Likewise.
9669 (remove_phi_arg_num): Likewise.
9670 * omp-low.c (expand_parallel_call): Likewise.
9671 (expand_omp_for_static_chunk): Likewise.
9672 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop):
9674 (slpeel_update_phi_nodes_for_guard1): Likewise.
9675 (slpeel_update_phi_nodes_for_guard2): Likewise.
9676 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
9677 (set_prologue_iterations): Likewise.
9678 (slpeel_tree_peel_loop_to_edge): Likewise.
9679 (vect_loop_versioning): Likewise.
9680 * tree-parloops.c (create_phi_for_local_result): Likewise.
9681 (transform_to_exit_first_loop): Likewise.
9682 (create_parallel_loop): Likewise.
9683 * ipa-split.c (split_function): Likewise.
9684 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
9685 (vect_create_epilog_for_reduction): Likewise.
9686 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
9687 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
9688 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
9689 (cond_if_else_store_replacement_1): Likewise.
9690 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
9691 (remove_forwarder_block_with_phi): Likewise.
9692 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
9693 * tree-predcom.c (initialize_root_vars): Likewise.
9694 (initialize_root_vars_lm): Likewise.
9695 * sese.c (sese_add_exit_phis_edge): Likewise.
9696 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
9697 * tree-ssa.c (flush_pending_stmts): Likewise.
9698 (redirect_edge_var_map_add): Likewise.
9699 (ssa_redirect_edge): Likewise.
9700 * gimple-streamer-in.c (input_phi): Likewise.
9701 * tree-vect-stmts.c (vectorizable_load): Likewise.
9702 * tree-inline.c (copy_phis_for_bb): Likewise.
9703 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
9704 * tree-switch-conversion.c (fix_phi_nodes): Likewise.
9705 * tree-cfg.c (reinstall_phi_args): Likewise.
9706 (gimple_make_forwarder_block): Likewise.
9707 (add_phi_args_after_copy_edge): Likewise.
9708 (gimple_duplicate_sese_tail): Likewise.
9710 2012-07-09 Oleg Endo <olegendo@gcc.gnu.org>
9713 * config/sh/sh.c (sequence_insn_p): New function.
9714 (find_barrier, sh_insn_length_adjustment): Use it.
9716 2012-07-09 Iain Sandoe <iain@codesourcery.com>
9719 * config/i386/i386.c (ix86_fold_builtin): Call SUBTARGET_FOLD_BUILTIN
9721 * config/darwin.h: Rename TARGET_FOLD_BUILTIN to
9722 SUBTARGET_FOLD_BUILTIN.
9723 * config/rs6000/darwin.h: Map TARGET_FOLD_BUILTIN onto
9724 SUBTARGET_FOLD_BUILTIN.
9726 2012-07-09 Iain Sandoe <iain@codesourcery.com>
9728 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Move NeXT
9729 runtime exceptions model setting from here ...
9730 * config/darwin.c (darwin_override_options): ... to here.
9732 2012-07-09 Steven Bosscher <steven@gcc.gnu.org>
9734 PR tree-optimization/53887
9735 * tree-cfg.c (group_case_labels_stmt): Make non-static.
9736 * tree-flow.h (group_case_labels_stmt): Add prototype.
9737 * tree-switch-conversion.c (process_switch): Use group_case_labels_stmt
9738 to pre-process every switch.
9740 2012-07-09 Jason Merrill <jason@redhat.com>
9743 * tree.c (type_contains_placeholder_1): Handle NULLPTR_TYPE.
9744 (type_hash_eq): Likewise.
9746 2012-07-09 Tom de Vries <tom@codesourcery.com>
9747 Richard Guenther <rguenther@suse.de>
9749 * tree-ssa-ccp.c (optimize_unreachable): New function.
9750 (execute_fold_all_builtins): Use optimize_unreachable to optimize
9751 BUILT_IN_UNREACHABLE. Don't optimize after BUILT_IN_UNREACHABLE.
9753 2012-07-09 Richard Guenther <rguenther@suse.de>
9756 * graphite-optimize-isl.c: Make sure CU is not empty.
9758 2012-07-09 Steven Bosscher <steven@gcc.gnu.org>
9760 * gensupport.c (init_rtx_reader_args_cb): Start counting code
9761 generating patterns from 1 to free up 0 for CODE_FOR_nothing.
9762 * gencodes.c (main): Give CODE_FOR_nothing the value 0. Add
9763 the LAST_INSN_CODE marker at the end.
9764 * genoutput.c (nothing): New static struct data.
9765 (idata): Initialize to ¬hing.
9766 (idata_end): Initialize to ¬hing.next.
9767 (init_insn_for_nothing): New function to create dummy 'nothing' insn.
9769 * genpeep.c (insn_code_number): Remove global variable.
9770 (gen_peephole): Take it as an argument instead.
9771 (main): Take insn_code_number from read_md_rtx.
9772 * optabs.h: Revert r161809:
9773 (optab_handlers): Change type of insn_code back to insn_code.
9774 (optab_handler, widening_optab_handler, set_optab_handler,
9775 set_widening_optab_handler, convert_optab_handler,
9776 set_convert_optab_handler, direct_optab_handler,
9777 set_direct_optab_handler): Remove int casts.
9778 Revert to treating the insn_code field as "insn_code".
9780 2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
9782 * config/sh/sh.md (*return_i): Move trap_exit attribute check to ...
9783 * config/sh/sh.c (sh_cfun_trap_exit_p): ... this new function.
9784 * config/sh/sh-protos.h: Declare it.
9786 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
9788 * mcf.c: Do not include tm.h, tree.h, and langhooks.h.
9789 (dump_fixup_graph): Use current_function_name.
9790 (adjust_cfg_counts): Likewise.
9791 * ira-conflicts.c: Do not include tree.h.
9792 (ira_build_conflicts): Use REG_USERVAR_P instead of DECL_ARTIFICIAL.
9794 2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
9797 * config/sh/sh.md (*branch_true_eq, *branch_false_ne, nott): New insns.
9799 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
9801 * basic-block.h: Re-group most prototypes per file.
9802 (struct edge_list): Remove num_blocks field.
9803 (dump_bb_info): Adjust prototypes.
9804 (dump_reg_info): Move prototype to regs.h.
9805 * function.h: Do not include tree.h.
9806 Include vec.h, vecir.h, input.h and machmode.h to compensate.
9807 (function_name): New prototype.
9808 * gimple.h: Include tree.h to compensate for basic-block.h change.
9809 * langhooks.h: Note that tree.h is only necessary for enum tree_code.
9810 * regs.h (dump_reg_info): Prototype here.
9811 * regset.h: Adjust file reference in comment.
9812 (debug_regset): Remove prototype.
9813 * rtl.h: Include flags.h for flag_var_tracking_assignments.
9814 (MAY_HAVE_DEBUG_INSNS): Define as flag_var_tracking_assignments
9815 instead of no-longer-available tree.h's MAY_HAVE_DEBUG_STMTS.
9816 (dump_reg_info, dump_flow_info): Remove prototypes.
9817 * bb-reorder.c (set_edge_can_fallthru_flag): Move from cfganal.c
9818 to here, the only user. Make static.
9819 (reorder_basic_blocks): Call dump_reg_info before dump_flow_info.
9820 * cfg.c: Do not include tm.h, tree.h, rtl.h, hard-reg-set.h, regs.h,
9821 flags.h, function.h, except.h, diagnostic-core.h, tm_p.h, timevar.h,
9822 tree-pass.h, cfgloop.h, and tree-flow.h.
9823 Include basic-block.h, the first header I'd expect to be included.
9824 (reg_obstack): Move to df-core.c.
9825 (free_edge): Remove bogus ATTRIBUTE_UNUSED.
9826 (remove_edge_raw): Do not call tree-ssa's redirect_edge_var_map_clear.
9827 (redirect_edge_succ_nodup): Move to cfghooks.c.
9828 (dump_regset, debug_regset): Move to df-core.c.
9829 (dump_bb_info): Move to cfgrtl.c.
9830 (dump_reg_info): Move to regstat.c.
9831 (dump_flow_info): Move to cfgrtl.c.
9832 (debug_flow_info): Likewise.
9833 (dump_edge_info): Do not look at cfun, a CFG without cfun is nonsense.
9834 * cfganal.c: Do not include tm.h, rtl.h, obstack.h, hard-reg-set.h,
9835 insn-config.h, recog.h, diagnostic-core.h, tm_p.h, and cfgloop.h.
9836 (flow_active_insn_p, forwarder_block_p, can_fallthru,
9837 could_fall_through): Move to cfgrtl.c.
9838 (set_edge_can_fallthru_flag): Moved to bb-reorder.c.
9839 (create_edge_list): Do not set edge_list's removed num_blocks.
9840 (print_edge_list): Look at n_basic_blocks instead of num_blocks.
9841 (flow_nodes_print): Remove.
9842 (flow_edge_list_print): Remove.
9843 (inverted_post_order_compute): Use FOR_ALL_BB.
9844 * cfgrtl.c (dump_flow_info): Moved from cfg.c.
9845 Do not call dump_reg_info.
9846 (debug_flow_info): Moved from cfg.c
9847 (dump_bb_info): Moved from cfg.c. Take 'verbose' argument
9848 to avoid looking at TDF_* flags from tree-pass.h.
9849 (flow_active_insn_p, forwarder_block_p, can_fallthru,
9850 could_fall_through): Moved from cfganal.c.
9851 (print_rtl_with_bb): Adjust dump_bb_info calls.
9852 * cfghooks.c (redirect_edge_succ_nodup): Moved from cfg.c.
9853 (remove_edge): Call redirect_edge_var_map_clear if IR_GIMPLE.
9854 (cfgcleanup.c): Look at MAY_HAVE_DEBUG_INSNS, not MAY_HAVE_DEBUG_STMTS.
9855 * cselib.c: Include tree.h with a FIXME.
9856 * df-core.c (reg_obstack): Moved from cfg.c.
9857 (dump_regset): Likewise.
9858 (debug_regset): Likewise. Make a DEBUG_FUNCTION.
9859 * final.c (compute_alignments): Call dump_reg_info before
9861 * function.c (function_name): New function.
9862 (current_function_name): Use it.
9863 * ifcvt.c (rest_of_handle_if_conversion): Call dump_reg_info before
9865 * ira-conflicts.c: Include tree.h with a note.
9866 * regstat.c (dump_reg_info): Moved here from cfg.c.
9867 * loop-init.c: Include regs.h instead of hard-reg-set.h.
9868 (rtl_loop_init): Call dump_reg_info before dump_flow_info.
9869 (rtl_loop_done): Likewise.
9870 * mcf.c: Include tree.h before langhooks.h.
9871 * predict.c (maybe_hot_count_p): Assert we have cfun.
9872 (probably_never_executed_bb_p): Likewise.
9873 * profile.c (compute_branch_probabilities): Use gimple_dump_cfg
9874 instead of dump_flow_info.
9875 * sched-deps.c: Include tree.h with a FIXME.
9876 (call_may_noreturn_p): Add FIXME note why this function has to
9877 look at function decls instead of function decl flags.
9878 * sched-vis.c: Include tree.h with a FIXME.
9879 (print_rtl_slim): Adjust dump_bb_info uses.
9880 * statistics.c (statistics_fini_pass_2): Use current_function_name
9881 to avoid including tree.h.
9882 (statistics_counter_event): Use function_name for the same reason.
9883 (statistics_histogram_event): Likewise.
9884 * tracer.c (tracer): Remove bogus gcc_assert. Use brief_dump_cfg
9885 instead of dump_flow_info.
9886 * var-tracking.c (variable_tracking_main_1): Call dump_reg_info
9887 before dump_flow_info.
9888 * doc/cfg.texi: Update CFG documentation.
9889 * Makefile.in (RTL_H): Depend on FLAGS_H.
9890 (GIMPLE_H): Depend on TREE_H.
9891 (FUNCTION_H): Depend on VEC_H, vecir.h, INPUT_H and MACHMODE_H,
9892 but no longer on TREE_H.
9893 (C_COMMON_H): Depend on TREE_H.
9894 (cselib.o, cse.o, cfganal.o, loop-init.o, ira-conflicts.o,
9895 sched-deps.o, sched-vis.o): Fixup dependencies.
9897 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
9899 * alias.h: Do not include coretypes.h in header files.
9900 * cppbuiltin.h: Likewise.
9901 * double-int.h: Likewise.
9902 * gimple-fold.h: Likewise.
9903 * flags.h: Likewise.
9904 * tree-ssa-alias.h: Likewise.
9905 * gengtype.h (obstack_chunk_alloc, obstack_chunk_free,
9906 OBSTACK_CHUNK_SIZE): Define here to avoid dependency on coretypes.h.
9907 * Makefile.in (RTL_BASE_H): Depend on coretypes.h.
9909 (ALIAS_H): Do not depend on coretypes.h.
9910 (FLAGS_H): Likewise.
9911 (realmpfr.o): Depend on coretypes.h.
9913 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
9915 * Makefile.in (gengtype-lex.o, gengtype-parse.o, gengtype-state.o,
9916 gengtype.o): Add -DGENERATOR_FILE manually for host gengtype objects.
9918 2012-07-07 Richard Earnshaw <rearnsha@arm.com>
9920 * arm.h (TARGET_CPU_CPP_BUILTINS): Remove Maverick support.
9921 (TARGET_FPA): Delete definition.
9922 (TARGET_MAVERICK): Likewise.
9923 (TARGET_FPA_EMU2): Likewise.
9924 (arm_fp_model): Remove FPA and Maverick models.
9925 (arm_arch_cirrus): Delete declaration.
9926 (FLOAT_WORDS_BIG_ENDIAN): Delete definition.
9927 (FIXED_REGISTERS): Remove FPA and Maverick support. Reorganize.
9928 (CALL_USED_REGISTERS): Likewise.
9929 (FIRST_FPA_REGNUM, LAST_FPA_REGNUM): Delete definition.
9930 (FIRST_VFP_REGNUM): Renumbered.
9931 (D7_VFP_REGNUM): Chain definition.
9932 (LAST_LO_VFP_REGNUM): Likewise.
9933 (FIRST_HI_VFP_REGNUM): Likewise.
9934 (LAST_HI_VFP_REGNUM): Likewise.
9935 (FIRST_IWMMXT_GR_REGNUM): Likewise.
9936 (LAST_IWMMXT_GR_REGNUM): Likewise.
9937 (FIRST_IWMMXT_REGNUM): Likewise.
9938 (LAST_IWMMXT_REGNUM): Likewise.
9939 (FRAME_POINTER_REGNUM): Renumbered.
9940 (ARG_POINTER_REGNUM): Renumbered.
9941 (FIRST_PSEUDO_REGISTER): Remove FPA and Maverick registers.
9942 (FIRST_CIRRUS_FP_REGNUM, LAST_CIRRUS_FP_REGNUM): Delete definitions.
9943 (HARD_REGNO_REGNUM): Remove FPA support.
9944 (REG_ALLOC_ORDER): Remove FPA and Maverick registers. Reorganize.
9945 (reg_class): Likewise.
9946 (REG_CLASS_NAMES): Likewise.
9947 (REG_CLASS_CONTENTS): Likewise.
9948 (CANNOT_CHANGE_MODE_CLASS): Never true. Update comment.
9949 (SECONDARY_INPUT_RELOAD_CLASS): Remove Maverick support.
9950 (CLASS_MAX_NREGS): Remove FPA and Maverick support.
9951 * aout.h (REGISTER_NAMES): Remove FPA and Maverick registers.
9952 Reorganize. Use AAPCS preferred names.
9953 (ADDITIONAL_REGISTER_NAMES): Remove aliases for Maverick. Update
9955 (OVERLAPPING_REGISTER_NAMES): Update register numbering.
9956 * arm.c (FL_CIRRUS): Delete definition.
9957 (arm_arch_cirrus): Delete variable.
9958 (arm_float_words_big_endian): Delete function.
9959 (cirrus_memory_offset): Delete function.
9960 (output_mov_long_double_fpa_from_arm): Delete function.
9961 (output_mov_long_double_arm_from_fpa): Delete function.
9962 (output_mov_double_fpa_from_arm): Delete function.
9963 (output_mov_double_arm_from_fpa): Delete function.
9964 (emit_sfm): Delete function.
9965 (maybe_get_arm_condition_code): Update comment.
9966 (arm_file_start): Always use softvfp for softfloat systems.
9967 (thumb_core_reg_alloc_order): Adjust for updated register allocation.
9968 (arm_option_override): Remove FPA and Maverick support. Always
9969 default to vfp as the fallback FPU format.
9970 (use_return_insn): Remove FPA support.
9971 (arm_get_frame_offsets): Likewise.
9972 (arm_save_coproc_regs): Likewise.
9973 (arm_canonicalize_comparison): Remove Maverick support.
9974 (arm_select_cc_mode): Likewise.
9975 (arm_gen_compare_reg): Likewise.
9976 (arm_print_operand): Likewise.
9977 (arm_libcall_value_1): Remove FPA and Maverick support.
9978 (arm_function_value_regno_p): Likewise.
9979 (arm_apply_result_size): Likewise.
9980 (arm_legitimate_index_p): Likewise.
9981 (thumb2_legitimate_index_p): Likewise.
9982 (legitimize_reload_address): Likewise.
9983 (arm_register_move_cost): Likewise.
9984 (arm_hard_regno_mode_ok): Likewise.
9985 (arm_regno_class): Likewise.
9986 (arm_dbx_register_number): Likewise.
9987 (arm_emit_unwind_sequence): Likewise.
9988 (arm_conditional_register_usage): Likewise.
9989 * arm-protos.h (neg_const_double_rtx_ok_for_fpa): Remove declaration.
9990 (cirrus_memory_offset): Likewise.
9991 (output_move_long_double_fpa_from_arm): Likewise.
9992 (output_move_long_double_arm_from_fpa): Likewise.
9993 (output_move_double_fpa_from_arm): Likewise.
9994 (output_move_double_arm_from_fpa): Likewise.
9995 (arm_float_words_big_endian): Likewise.
9996 * arm.md (CC_REGNUM): Renumbered.
9997 (VFPCC_REGNUM): Moved here. Renumbered.
9998 (FPA_F0_REGNUM, FPA_F7_REGNUM): Delete.
9999 (attr fpu): Remove FPA and Maverick support.
10000 * vfp.md (VFPCC_REGNUM): Delete. Moved to arm.md.
10001 * arm-cores.def (ep9312): Remove Maverick support.
10002 * arm-arches.def (ep9312): Delete architecture.
10003 * arm-tables.opt: Regenerated.
10005 * arm/linux-elf.h (FPUTYPE_DEFAULT): Set to vfp.
10007 2012-07-07 Steven Bosscher <steven@gcc.gnu.org>
10009 PR tree-optimization/53881
10010 * tree-switch-conversion.c (emit_case_bit_tests): Do not rely on
10011 comparing labels to establish uniqueness of a switch case target,
10012 use the CFG instead.
10014 2012-07-07 Ulrich Weigand <ulrich.weigand@linaro.org>
10016 * combine.c (force_to_mode) [LSHIFTRT]: Avoid undefined behaviour
10017 due to negative shift amount.
10019 2012-07-07 Hans-Peter Nilsson <hp@axis.com>
10021 Fix configure test for "stack protector support in target C library".
10022 * configure.ac (test_prefix, test_exec_prefix): Move setting from
10023 inside sysroot handling to before and outside it.
10024 * configure: Regenerate.
10026 2012-07-06 Kai Tietz <ktietz@redhat.com>
10029 * config/i386/mingw32.h (NATIVE_SYSTEM_HEADER_DIR): Define it always
10030 as "/mingw/include".
10032 2012-07-06 Alexandre Oliva <aoliva@redhat.com>
10035 * var-tracking.c (vt_add_function_parameter): Convert
10036 internal_arg_pointer into arg_pointer-based address even
10039 2012-07-06 Alexandre Oilva <aoliva@redhat.com>
10041 PR rtl-optimization/53827
10044 * alias.c (memrefs_conflict_p): Adjust offset and size by the
10045 same amount for alignment ANDs.
10047 2012-07-06 Tom de Vries <tom@codesourcery.com>
10049 PR tree-optimization/51879
10050 * tree-ssa-sccvn.c (copy_reference_ops_from_call)
10051 (visit_reference_op_call): Handle case that lhs is not an SSA_NAME.
10052 (visit_use): Also call visit_reference_op_call for calls with a vdef.
10054 2012-07-06 Tom de Vries <tom@codesourcery.com>
10056 PR tree-optimization/52009
10057 * tree-ssa-tail-merge.c (gimple_equal_p): For GIMPLE_ASSIGN, compare
10058 value numbers of gimple_vdef.
10059 * tree-ssa-sccvn.h (vn_reference_insert): Add vdef parameter to
10061 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MODIFY_EXPR.
10062 (vn_reference_insert): Add and handle vdef parameter.
10063 (visit_reference_op_load): Add argument to vn_reference_insert call.
10064 (visit_reference_op_store): Find value number of vdef of store. Insert
10065 value number of vdef of store.
10067 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
10069 * config/i386/i386.md (simple lea to add peephole): Also transform
10070 RTXes where second PLUS operand matches output.
10072 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
10074 * config/i386/i386.c (construct_plt_address): Make static.
10075 * config/i386/i386-protos.h (construct_plt_address): Remove.
10077 2012-07-06 Nick Clifton <nickc@redhat.com>
10079 * config/mn10300/mn10300.c (mn10300_encode_section_info): Call
10080 default_encode_section_info.
10082 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
10085 * config/i386/i386.c (x86_output_mi_thunk): For CM_LARGE_PIC model,
10086 emit PIC sequence for fnaddr symbol reference in advance.
10088 2012-07-06 Eric Botcazou <ebotcazou@adacore.com>
10091 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
10093 * dwarf2out.c (function_possibly_abstracted_p): New static function.
10094 (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
10095 cgraph_function_possibly_inlined_p.
10096 (gen_inlined_subroutine_die): Return if the origin is to be ignored.
10097 (process_scope_var): Do not emit concrete instances of abstracted
10098 nested functions from here.
10099 (gen_decl_die): Emit the abstract instance if the function is possibly
10100 abstracted and not only possibly inlined.
10101 (dwarf2out_finish): Find the first non-abstract parent instance and
10102 attach concrete instances on the limbo list to it.
10104 2012-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10105 Julian Brown <julian@codesourcery.com>
10109 * config/arm/neon-gen.ml (return_by_ptr): Delete.
10110 (print_function): Handle empty strings.
10111 (return): Delete use of return_by_ptr.
10112 (mask_shape_for_shuffle): New function.
10113 (mask_elems): Likewise.
10114 (shuffle_fn): Likewise.
10115 (params): Simplify and remove use of return_by_ptr.
10116 (get_shuffle): New function.
10117 (print_variant): Update.
10118 * config/arm/neon.ml (rev_elems): New function.
10119 (permute_range): Likewise.
10120 (zip_range): Likewise.
10121 (uzip_range): Likewise.
10122 (trn_range): Likewise.
10123 (zip_elems): Likewise.
10124 (uzip_elems): Likewise.
10125 (trn_elems): Likewise.
10126 (features): New enumeration Use_shuffle. Delete ReturnPtr.
10129 (ops): Update entries for Vrev64, Vrev32, Vrev16, Vtr, Vzip, Vuzp.
10130 * config/arm/arm_neon.h: Regenerate.
10132 2012-07-05 Richard Guenther <rguenther@suse.de>
10134 * tree-pretty-print.c (dump_generic_node): Properly test
10135 the result of exact_log2.
10137 2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10139 * config/s390/s390-protos.h (s390_expand_movmem)
10140 (s390_expand_cmpmem): Add return value.
10141 * config/s390/s390.c (s390_expand_movmem, s390_expand_cmpmem):
10142 Return FALSE to use the library function in some cases.
10143 * config/s390/s390.md (movmem, cmpmem): Evaluate return value of C
10146 2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10148 * config.gcc: Enable ifunc attribute by default on s390 and s390x.
10150 2012-07-05 Steven Bosscher <steven@gcc.gnu.org>
10152 * expr.c (try_casesi): Remove bogus ATTRIBUTE_UNUSED markers.
10153 * stmt.c (dump_case_nodes): New.
10154 (expand_case): Split out code generation parts into new functions.
10155 (expand_switch_as_decision_tree_p): Split out from expand_case.
10156 (emit_case_decision_tree): Likewise.
10157 (emit_case_dispatch_table): Likewise.
10159 2012-07-05 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
10161 * config/arm/iterators.md (SDF): New mode iterator.
10162 (V_if_elem): Add support for SF and DF modes.
10164 (F_constraint): New mode iterator attribute.
10165 (F_fma_type): Likewise.
10166 config/arm/vfp.md (fma<SDF:mode>4): New pattern.
10167 (*fmsub<SDF:mode>4): Likewise.
10168 (*fmnsub<SDF:mode>4): Likewise.
10169 (*fmnadd<SDF:mode>4): Likewise.
10171 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
10173 * expmed.c (expand_mult): Initialize coeff and is_neg.
10175 2012-07-04 Oleg Endo <olegendo@gcc.gnu.org>
10177 * config/sh/predicates.md (zero_extend_operand): New predicate.
10178 * config/sh/sh.md (zero_extendhisi2): Simplify by using new
10179 zero_extend_operand predicate.
10180 (zero_extendqisi2): Likewise.
10182 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
10184 PR middle-end/53321
10185 * ipa.c (symtab_remove_unreachable_nodes): Partially revert r187375
10186 to not call cgraph_propagate_frequency if something was changed.
10188 2012-07-04 Richard Guenther <rguenther@suse.de>
10190 PR middle-end/53433
10191 * gimple-fold.c (get_base_constructor): Do not return an
10192 error_mark_node DECL_INITIAL.
10194 2012-07-04 Richard Guenther <rguenther@suse.de>
10196 PR tree-optimization/53844
10197 * tree-ssa-dse.c (dse_possible_dead_store_p): Properly handle
10198 the loop virtual PHI.
10200 2012-07-04 Richard Guenther <rguenther@suse.de>
10202 PR tree-optimization/53849
10203 * tree-cfg.c (move_stmt_op): Only call add_referenced_var
10204 for duplicated locals. Use add_referenced_var_1 to avoid
10205 pushing/popping cfun.
10207 2012-07-04 Kai Tietz <ktietz@redhat.com>
10209 * config/i386/winnt.c (i386_pe_reloc_rw_mask): New function.
10210 * config/i386/i386-protos.h (i386_pe_reloc_rw_mask): Add
10212 * config/i386/cygming.h (TARGET_ASM_RELOC_RW_MASK): Define
10213 as i386_pe_reloc_rw_mask.
10215 2012-07-04 Richard Guenther <rguenther@suse.de>
10217 * tree.c (find_decls_types_r): Handle TYPE_CONTEXT the same
10218 as in free_lang_data_in_type.
10220 2012-07-04 Tobias Grosser <tobias@grosser.es>
10221 Michael Matz <matz@suse.de>
10223 * Makefile.in (OBJS): Add graphite-optimize-isl.o.
10224 (graphite-optimize-isl.o): Add dependencies.
10225 * common.opt (floop-nest-optimize): New flag.
10226 * doc/invoke.texi (floop-nest-optimize): Document.
10227 * graphite-dependences.c (compute_deps): Export.
10228 * graphite-poly.h (compute_deps): Declare.
10229 * graphite-optimize-isl.c: New file.
10230 * graphite-poly.c (apply_poly_transforms): Run the loop
10232 * tree-ssa-loop.c (gate_graphite_transforms): Enable graphite
10233 if -floop-nest-optimize is enabled.
10235 2012-07-03 Oleg Endo <olegendo@gcc.gnu.org>
10237 * config/sh/predicates.md (logical_and_operand): New predicate.
10238 * config/sh/constraints.md (Jmb, Jmw): New constraints.
10239 * config/sh/sh.md (andsi3): Move expander above insns. Add handling
10240 of 0xFFFF constant. Use logical_and_operand predicate and
10241 satisfies_constraint_Jmb, satisfies_constraint_Jmw.
10242 (*andsi3_compact): Make it an insn_and_split. Use
10243 logical_and_operand predicate. Add Jmb,Jmw alternatives.
10245 2012-07-03 Jason Merrill <jason@redhat.com>
10248 * tree.c (build_zero_cst): Handle NULLPTR_TYPE.
10250 2012-07-03 Nick Clifton <nickc@redhat.com>
10252 * config/mep/mep.c (mep_reorg_regmove): Use
10253 next_nonnote_non_debug_insn to advance to the next insn. Do not
10254 expect delete_insn to return an rtx.
10256 2012-07-03 Richard Guenther <rguenther@suse.de>
10258 * doc/install.texi (CLooG): Clarify how CLooG needs to be
10259 configured and that it needs to be built against ISL 0.10.
10261 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
10263 * config/i386/i386.c (ix86_option_override_internal): Fix wrong
10264 code model string in the error message.
10266 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
10269 * config/i386/i386.c (x86_output_mi_thunk): Check if fnaddr satisfies
10270 sibcall_insn_operand. Move it to a temporary register if not.
10272 2012-07-03 Andreas Schwab <schwab@linux-m68k.org>
10275 * config/m68k/m68k.c (m68k_option_override): Reset stack_limit_rtx
10278 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
10280 * config/i386/xmmintrin.h (_mm_sfence): Use __builtin_ia32_pause.
10282 2012-07-03 Roland McGrath <mcgrathr@google.com>
10284 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): Also require that the
10285 assembler accept 'rep bsf ...', 'rep bsr ...', 'rep ret' and 'rep nop'.
10286 * configure: Regenerated.
10287 * config/i386/i386.md (simple_return_internal_long): Use %;
10288 (ctz<mode>2): Likewise.
10289 (*pause): Likewise.
10291 2012-07-02 Oleg Endo <olegendo@gcc.gnu.org>
10294 * config/sh/predicates.md (t_reg_operand, negt_reg_operand): New
10296 * config/sh/sh-protos.h (get_t_reg_rtx): New prototype.
10297 * config/sh/sh.c (get_t_reg_rtx): New function. Use it when invoking
10298 gen_branch_true and gen_branch_false.
10299 * config/sh/sh.md: Use get_t_reg_rtx when invoking gen_branch_true and
10301 (branch_true, branch_false): Use t_reg_operand predicate.
10302 (*branch_true, *branch_false): Delete.
10303 (movt): Use t_reg_operand predicate.
10304 (*negnegt): Use negt_reg_operand predicate and fold little and big
10306 (*movtt): Use t_reg_operand and fold little and big endian variants.
10307 (*movt_qi): Delete.
10309 2012-07-02 Steven Bosscher <steven@gcc.gnu.org>
10311 * stmt.c (emit_case_bit_tests): Remove.
10312 (expand_case): Remove expand_switch_using_bit_tests_p code.
10313 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): New.
10314 (MAX_CASE_BIT_TESTS): Moved from stmt.c to here.
10315 (lshift_cheap_p): Likewise.
10316 (expand_switch_using_bit_tests_p): Likewise.
10317 (struct case_bit_test): Likewise.
10318 (case_bit_test_cmp): Likewise.
10319 (emit_case_bit_tests): New implementation for GIMPLE.
10320 (gen_inbound_check): Do not release post-dominator info here.
10321 (process_switch): Reorder code. Expand as bit tests if it
10323 (do_switchconv): Release post-dominator info here if something changed.
10324 (struct gimple_opt_pass): Verify more.
10325 * tree.h (expand_switch_using_bit_tests_p): Remove prototype.
10327 2012-07-02 Martin Jambor <mjambor@suse.cz>
10329 PR middle-end/38474
10330 * ipa-prop.c (compute_known_type_jump_func): Put BINFO check before a
10331 dynamic type change check.
10333 2012-07-02 Richard Guenther <rguenther@suse.de>
10334 Michael Matz <matz@suse.de>
10335 Tobias Grosser <tobias@grosser.es>
10336 Sebastian Pop <sebpop@gmail.com>
10338 * Makefile.in: Remove PPL flags in favor of ISL ones.
10339 (BACKENDLIBS): Remove PPL libs.
10340 (INCLUDES): Remove PPL includes in favor of ISL ones.
10341 (graphite-clast-to-gimple.o): Remove graphite-dependences.h and
10342 graphite-cloog-compat.h dependencies.
10343 (graphite-dependences.o): Likewise.
10344 (graphite-poly.o): Likewise.
10345 * configure.ac: Declare ISL vars instead of PPL ones.
10346 * configure: Regenerated.
10347 * doc/install.texi: Replace PPL requirement documentation with ISL one.
10348 * graphite-blocking.c: Remove PPL code, add ISL equivalent.
10349 * graphite-clast-to-gimple.c: Likewise.
10350 * graphite-dependences.c: Likewise.
10351 * graphite-interchange.c: Likewise.
10352 * graphite-poly.h: Likewise.
10353 * graphite-poly.c: Likewise.
10354 * graphite-sese-to-poly.c: Likewise.
10355 * graphite.c: Likewise.
10356 * graphite-scop-detection.c: Re-arrange includes.
10357 * graphite-cloog-util.c: Remove.
10358 * graphite-cloog-util.h: Likewise.
10359 * graphite-ppl.h: Likewise.
10360 * graphite-ppl.c: Likewise.
10361 * graphite-dependences.h: Likewise.
10363 2012-07-02 Richard Guenther <rguenther@suse.de>
10365 Merge from graphite branch
10366 2011-07-21 Tobias Grosser <tobias@grosser.es>
10368 * Makefile.in (graphite-clast-to-gimple.o, graphite-cloog-util.o):
10369 Remove graphite-cloog-util.h.
10370 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop,
10371 build_iv_mapping, translate_clast_user, translate_clast,
10372 free_scattering, initialize_cloog_names, build_cloog_prog,
10373 create_params_index): Do not use old compatibility functions.
10374 (clast_name_to_index, set_cloog_options): Remove code for legacy cloog.
10375 * graphite-cloog-util.c (openscop_print_cloog_matrix): Do not use old
10376 compatibility functions.
10377 (new_Cloog_Scattering_from_ppl_Polyhedron): Remove code for legacy
10379 * graphite-cloog-util.h: Remove include of graphite-cloog-util.h.
10380 * graphite.c (graphite.c): Do not call outdated cloog_initialize() and
10382 * graphite-cloog-compat.h: Remove.
10384 2011-08-09 Tobias Grosser <tobias@grosser.es>
10386 * graphite-clast-to-gimple.c (new_clast_name_index): Store a copy
10387 of the string, no just a reference.
10388 (clast_name_index): Add a new field, that specifies if we need to free
10390 (free_clast_name_index): If necessary, free the name string.
10391 (clast_name_index_elt_info): Calculate the hash based on the string
10392 content, not the memory location it is stored in.
10393 (clast_name_to_level): Specify that we do not need to free the name.
10394 (clast_name_to_index): Dito.
10395 (clast_name_to_lb_ub): Dito.
10396 (eq_clast_name_indexes): Compare the strings, not their base pointers.
10397 (free_scattering): Removed.
10398 (initialize_cloog_names): Renamed to add_names_to_union_domain().
10399 (add_names_to_union_domain): Changed to work on a union_domain,
10400 instead of a CloogNames structure.
10401 (build_cloog_prog): Removed.
10402 (build_cloog_union_domain): New.
10403 (generate_cloog_input): New.
10404 (scop_to_clast): Use CloogInput instead of CloogProgram.
10405 (print_generated_program): Adapt to new scop_to_clast() and do not
10406 print the CloogProgram any more.
10407 (create_params_index): Removed, functionality integrated in
10408 add_names_to_union_domain().
10409 (gloog): Adapt to new scop_to_clast().
10410 * graphite-clast-to-gimple.h (scop_to_clast): Remove.
10412 2012-01-11 Tobias Grosser <tobias@grosser.es>
10414 * graphite-clast-to-gimple.c (clast_name_to_index,
10415 clast_name_to_lb_ub, clast_name_to_gcc): Change types.
10416 (clast_to_gcc_expression): Add clast_expr_name as a new
10417 case. Do not assume a clast_expr_term points always to a
10419 (type_for_clast_term): Do not assume a clast_expr_term points always to
10421 (type_for_clast_name): New.
10422 (type_for_clast_expr): Add clast_expr_name as a new case.
10424 2011-08-03 Sebastian Pop <sebpop@gmail.com>
10426 * graphite-cloog-util.c (new_Cloog_Domain_from_ppl_Polyhedron,
10427 new_Cloog_Scattering_from_ppl_Polyhedron,
10428 new_Cloog_Domain_from_ppl_Pointset_Powerset): Remove ATTRIBUTE_UNUSED.
10430 2012-07-02 Jakub Jelinek <jakub@redhat.com>
10432 PR tree-optimization/53645
10433 * tree-vect-generic.c (expand_vector_divmod): Use TYPE_MODE (type)
10434 instead of TYPE_MODE (wider_type) as can_vec_perm_p argument.
10436 2012-07-01 Wei Guozhi <carrot@google.com>
10439 * config/arm/arm-protos.h (const_ok_for_dimode_op): New prototype.
10440 * config/arm/arm.c (const_ok_for_dimode_op): New function.
10441 * config/arm/constraints.md (Dd): New constraint.
10442 * config/arm/predicates.md (arm_adddi_operand): New predicate.
10443 * config/arm/arm.md (adddi3): Extend it to handle constants.
10444 (arm_adddi3): Likewise.
10445 (addsi3_carryin_<optab>): Extend it to handle sbc case.
10446 (addsi3_carryin_alt2_<optab>): Likewise.
10447 * config/arm/neon.md (adddi3_neon): Extend it to handle constants.
10449 2012-06-30 Nathan Sidwell <nathan@acm.org>
10451 * coverage.c (bbg_file_stamp): New.
10452 (read_counts_file): Merge incoming stamp with bbg_file_stamp.
10453 (build_info): Write bbg_file_stamp.
10454 (coverage_init): Initialize bbg_file_stamp. Read counts file
10455 before writing graph header.
10456 (coverage_finish): Don't unlink the data file if we can generate a
10458 * tree.h (crc32_unsigned): Declare.
10459 * tree.c (crc32_unsigned_bits): New, broken out of ...
10460 (crc32_byte): ... here. Use it.
10461 (crc32_unsigned): New.
10463 2012-06-29 Cary Coutant <ccoutant@google.com>
10465 * dwarf2out.c (add_pubname_string): Don't check for want_pubnames.
10466 (gen_subprogram_die): Don't add pubname if want_pubnames is false.
10467 (gen_variable_die): Likewise.
10468 (gen_namespace_die): Likewise.
10470 2012-06-29 Eric Botcazou <ebotcazou@adacore.com>
10472 * tree-eh.c (lower_try_finally_switch): Really put the location of the
10473 last statement of the finally block onto the switch.
10475 2012-06-29 H.J. Lu <hongjiu.lu@intel.com>
10478 * config/i386/gnu-user64.h (WCHAR_TYPE): Use "int" only for
10481 2012-06-29 Sterling Augustine <saugustine@google.com>
10483 * dwarf2out.c (add_pubname): Add comment.
10484 (add_pubtype): Fix indentation.
10485 (gen_enumeration_type_die): Likewise.
10487 2012-06-29 Jakub Jelinek <jakub@redhat.com>
10489 * tree-vect-generic.c (expand_vector_divmod): For even/odd
10490 widening multiply, put even always as first argument to VEC_PERM_EXPR.
10492 2012-06-29 Richard Henderson <rth@redhat.com>
10494 * tree-vect-generic.c: Include target.h.
10495 (expand_vector_divmod): Use builtin_mul_widen_even/odd if supported.
10496 * Makefile.in (tree-vect-generic.o): Update.
10498 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
10500 * configure.ac: Remove special gtfiles case for C.
10501 * configure: Regenerate.
10502 * Makefile.in: Remove C front-end hooks and build hooks that
10503 will be picked up from c/Make-lang.in now.
10504 Add tree-mudflap to C_COMMON_OBJS.
10505 * gengtype.c (files_rules): Adjust gt-files for c/c-decl.c.
10506 * config/vms/vms.c: Look for c-tree.h in c/.
10507 * doc/gty.texi: Remove reference to c-config-lang.in.
10508 * doc/sourcebuild.texi: Document the c/ subdirectory.
10510 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
10512 * system.h (CASE_USE_BIT_TESTS): Poison.
10513 * stmt.c (CASE_USE_BIT_TESTS): Fold away into its only user ...
10514 (expand_switch_using_bit_tests_p): ...here.
10515 * doc/tm.texi.in (CASE_USE_BIT_TESTS): Remove documentation.
10516 * doc/tm.texi (CASE_USE_BIT_TESTS): Regenerate.
10518 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
10520 * system.h (IFCVT_EXTRA_FIELDS): Poison.
10521 (IFCVT_INIT_EXTRA_FIELDS): Poison.
10522 * basic-block.h (struct ce_if_block): Remove IFCVT_EXTRA_FIELDS.
10523 * ifcvt.c (find_if_header): Use IFCVT_MACHDEP_INIT instead of
10524 IFCVT_INIT_EXTRA_FIELDS.
10525 * gengtype-parse.c (struct_field_seq): Remove obsolete comment.
10526 * config/frv/frv.h (IFCVT_INIT_EXTRA_FIELDS): Rename to
10527 IFCVT_MACHDEP_INIT.
10528 * config/frv/frv.c (frv_ifcvt_init_extra_fields): Rename to
10529 frv_ifcvt_machdep_init.
10530 * doc/tm.texi.in (IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS):
10531 Remove documentation.
10532 (IFCVT_MACHDEP_INIT): Document.
10533 * doc/tm.texi: Regenerate.
10535 2012-06-29 Nick Clifton <nickc@redhat.com>
10537 * config/lm32/lm32.c (lm32_compute_frame_size): Fix typo.
10539 2012-06-29 Jakub Jelinek <jakub@redhat.com>
10541 * tree-vect-stmts.c (vectorizable_operation): Check both
10542 VEC_WIDEN_MULT_LO_EXPR and VEC_WIDEN_MULT_HI_EXPR optabs.
10543 Verify that operand[0]'s mode is TYPE_MODE (wide_vectype).
10545 2012-06-28 Richard Henderson <rth@redhat.com>
10547 * doc/generic.texi (MULT_HIGHPART_EXPR): Document it.
10549 2012-06-28 Jakub Jelinek <jakub@redhat.com>
10551 PR tree-optimization/51581
10552 * tree-vect-stmts.c (permute_vec_elements): Add forward decl.
10553 (vectorizable_operation): Handle vectorization of MULT_HIGHPART_EXPR
10554 also using VEC_WIDEN_MULT_*_EXPR or builtin_mul_widen_* plus
10555 VEC_PERM_EXPR if vector MULT_HIGHPART_EXPR isn't supported.
10556 * tree-vect-patterns.c (vect_recog_divmod_pattern): Use
10557 MULT_HIGHPART_EXPR instead of VEC_WIDEN_MULT_*_EXPR and shifts.
10559 PR tree-optimization/53645
10560 * tree-vect-generic.c (expand_vector_divmod): Use MULT_HIGHPART_EXPR
10561 instead of VEC_WIDEN_MULT_{HI,LO}_EXPR followed by VEC_PERM_EXPR
10564 2012-06-28 Georg-Johann Lay <avr@gjlay.de>
10567 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): New.
10568 * config/avr/avr-protos.h (avr_hard_regno_call_part_clobbered): New.
10569 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): Forward to
10570 avr_hard_regno_call_part_clobbered.
10572 2012-06-28 Richard Guenther <rguenther@suse.de>
10574 PR middle-end/53790
10575 * expr.c (expand_expr_real_1): Verify if the type is complete
10576 before inspecting its size.
10578 2012-06-28 Andreas Schwab <schwab@linux-m68k.org>
10580 * doc/include/gpl.texi: Remove.
10581 * doc/sourcebuild.texi (Texinfo Manuals): Don't mention gpl.texi.
10583 2012-06-28 Jakub Jelinek <jakub@redhat.com>
10585 PR tree-optimization/53645
10586 * tree-vect-generic.c (add_rshift): New function.
10587 (expand_vector_divmod): New function.
10588 (expand_vector_operation): Use it for vector integer
10589 TRUNC_{DIV,MOD}_EXPR by VECTOR_CST.
10590 * tree-vect-patterns.c (vect_recog_divmod_pattern): Replace
10591 unused lguup variable with dummy_int.
10593 2012-06-28 OLivier Hainque <hainque@adacore.com>
10595 * expr.c (convert_move): Latch mem integer inputs into a
10596 register before expanding a multi-instructions sequence.
10598 2012-06-28 Alexandre Oliva <aoliva@redhat.com>
10599 Uros Bizjak <ubizjak@gmail.com>
10600 Jakub Jelinek <jakub@redhat.com>
10604 * var-tracking.c (vt_emit_notes): Release loc_exp_dep_pool...
10605 (vt_finalize): ... here instead, if needed.
10607 2012-06-28 Alexandre Oliva <aoliva@redhat.com>
10612 * dce.c (word_dce_process_block): Check whether inserting debug
10613 temps are needed even for needed insns.
10614 (dce_process_block): Likewise.
10615 * df-problems.c (dead_debug_add): Add comment about multi-regs.
10616 (dead_debug_insert_temp): Likewise. Don't subreg when we're
10617 setting fewer regs than a multi-reg requires.
10619 2012-06-27 Richard Henderson <rth@redhat.com>
10621 * config/alpha/alpha.c (alpha_dimode_u): New.
10622 (alpha_init_builtins): Initialize it, and use it.
10623 (alpha_fold_builtin_cmpbge): Use alpha_dimode_u.
10624 (alpha_fold_builtin_zapnot, alpha_fold_builtin_insxx): Likewise.
10625 (alpha_fold_vector_minmax, alpha_fold_builtin_perr): Likewise.
10626 (alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb): Likewise.
10627 (alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw): Likewise.
10628 (alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz): Likewise.
10629 (alpha_fold_builtin_ctpop): Likewise.
10630 (alpha_fold_builtin_umulh): Remove.
10631 (alpha_fold_builtin): Use MULT_HIGHPART_EXPR for UMULH; fix
10632 typo in MAX_ARGS check.
10634 2012-06-27 Richard Henderson <rth@redhat.com>
10636 * tree.def (MULT_HIGHPART_EXPR): New.
10637 * cfgexpand.c (expand_debug_expr): Ignore it.
10638 * expr.c (expand_expr_real_2): Handle it.
10639 * fold-const.c (int_const_binop_1): Likewise.
10640 * optabs.c (optab_for_tree_code): Likewise.
10641 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
10642 * tree-inline.c (estimate_operator_cost): Likewise.
10643 * tree-pretty-print.c (dump_generic_node): Likewise.
10644 (op_code_prio, op_symbol_code): Likewise.
10645 * tree.c (commutative_tree_code): Likewise. Also handle
10646 WIDEN_MULT_EXPR, VEC_WIDEN_MULT_HI_EXPR, VEC_WIDEN_MULT_LO_EXPR.
10648 2012-06-27 Richard Henderson <rth@redhat.com>
10651 * config/i386/i386.c (ix86_rtx_costs): Fix typo vs UNITS_PER_WORD
10652 in 2012-06-23 change. Adjust two other DImode tests as well.
10654 2012-06-27 Nick Clifton <nickc@redhat.com>
10656 * config/rx/rx.md (comparesi3_extend): Remove = modifier from
10659 2012-06-27 Richard Guenther <rguenther@suse.de>
10661 PR middle-end/53676
10662 * tree-chrec.c (chrec_convert_1): Represent truncation to
10663 a type with undefined overflow as truncation to an unsigned
10664 type converted to the type with undefined overflow.
10665 * tree-scalar-evolution.c (interpret_rhs_expr): For computing
10666 the scalar evolution of a truncated widened operation avoid
10667 looking at the non-existing evolution of the widened operation
10670 2012-06-27 Richard Guenther <rguenther@suse.de>
10672 PR tree-optimization/53774
10673 * tree-ssa-reassoc.c (get_rank): All default defs have
10675 (init_reassoc): Precompute rank for all SSA default defs.
10677 2012-06-27 Nick Clifton <nickc@redhat.com>
10679 * config/rx/rx.md (simple_return): Use the simple_return rtx.
10681 2012-06-26 Richard Henderson <rth@redhat.com>
10683 * config/i386/i386.c (ix86_rtx_costs): Use standard_sse_constant_p
10684 and don't fall thru from standard_80387_constant_p to the memory
10687 2012-06-26 Richard Henderson <rth@redhat.com>
10689 * config/i386/i386.c (bdesc_args): Update. Change
10690 IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI to OPTION_MASK_ISA_SSE2.
10691 (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): New.
10692 (ix86_builtin_mul_widen_even): Use it.
10693 (ix86_builtin_mul_widen_odd): Relax SMUL_ODD from sse4 to sse2.
10694 (ix86_expand_mul_widen_evenodd): Handle signed for sse2.
10695 * config/i386/sse.md (vec_widen_<s>mult_hi_<V124_AVX2>): Allow
10697 (vec_widen_<s>mult_lo_<V124_AVX2>): Likewise.
10698 (vec_widen_<s>mult_odd_<VI4_AVX2>): Likewise. Relax from V124_AVX2.
10699 (vec_widen_smult_even_v4si): New.
10701 2012-06-26 Richard Henderson <rth@redhat.com>
10703 * config/i386/sse.md (mul<VI8_AVX2>3): Change from insn_and_split
10704 to expander; move guts to ...
10705 * config/i386/i386.c (ix86_expand_sse2_mulvxdi3): ... here. Add
10706 highparts before shifting up.
10707 * config/i386/i386-protos.h: Update.
10709 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
10711 * system.h (USE_COMMON_FOR_ONE_ONLY): Poison.
10712 * defaults.h (USE_COMMON_FOR_ONE_ONLY): Do not provide default.
10713 * config/darwin.h (USE_COMMON_FOR_ONE_ONLY): Do not define.
10715 2012-06-26 Alexandre Oliva <aoliva@redhat.com>
10717 * var-tracking.c (vt_add_function_parameter): Use a preserved
10718 VALUE for the MEM address of an incoming parameter.
10720 2012-06-26 Sterling Augustine <saugustine@google.com>
10722 * dwarf2out.c (output_pubnames): Add check for DW_TAG_enumerator.
10723 (prune_unused_types): Likewise.
10725 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
10727 * system.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
10728 UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Poison.
10729 * vmsdbgout.c (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
10730 UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Rename to
10731 VMS_UNALIGNED_SHORT_ASM_OP, VMS_UNALIGNED_INT_ASM_OP,
10732 VMS_UNALIGNED_LONG_ASM_OP, and VMS_UNALIGNED_DOUBLE_INT_ASM_OP.
10733 * config/microblaze/microblaze.h (UNALIGNED_SHORT_ASM_OP,
10734 UNALIGNED_INT_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Do not define.
10735 * doc/tm.texi.in: Remove UNALIGNED_INT_ASM_OP reference from the
10737 * doc/tm.texi: Regenerate.
10738 * doc/cpp.texi: Make example for #error generic.
10739 * config/frv/frv.h: Fix example text to match tm.texi.
10741 2012-06-26 Bill Schmidt <wschmidt@linux.ibm.com>
10743 * tree-pass.h (pass_strength_reduction): New decl.
10744 * tree-ssa-loop-ivopts.c (initialize_costs): Make non-static.
10745 (finalize_costs): Likewise.
10746 * timevar.def (TV_TREE_SLSR): New timevar.
10747 * gimple-ssa-strength-reduction.c: New.
10748 * tree-flow.h (initialize_costs): New decl.
10749 (finalize_costs): Likewise.
10750 * Makefile.in (tree-ssa-strength-reduction.o): New dependencies.
10751 * passes.c (init_optimization_passes): Add pass_strength_reduction.
10753 2012-06-26 Matt Turner <mattst88@gmail.com>
10755 * doc/extend.texi (__builtin_arm_tinsrb): Add missing second parameter.
10756 (__builtin_arm_tinsrh): Likewise.
10757 (__builtin_arm_tinsrw): Likewise.
10758 (__builtin_arm_wsadb): Add missing v2si parameter.
10759 (__builtin_arm_wsadh): Likewise.
10760 (__builtin_arm_getwcx): Delete.
10761 (__builtin_arm_setwcx): Delete.
10762 (__builtin_arm_getwcgr0): Add.
10763 (__builtin_arm_getwcgr1): Add.
10764 (__builtin_arm_getwcgr2): Add.
10765 (__builtin_arm_getwcgr3): Add.
10766 (__builtin_arm_setwcgr0): Add.
10767 (__builtin_arm_setwcgr1): Add.
10768 (__builtin_arm_setwcgr2): Add.
10769 (__builtin_arm_setwcgr3): Add.
10771 2012-06-26 Richard Guenther <rguenther@suse.de>
10774 2012-06-21 Richard Guenther <rguenther@suse.de>
10776 * tree-inline.c (estimate_num_insns): Estimate call cost for
10777 tailcalls properly.
10779 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
10782 * doc/tm.texi.in: Document LOGICAL_OP_NON_SHORT_CIRCUIT.
10783 * doc/tm.texi: Regenerate.
10785 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
10788 * config/mips/mips.h: Do not define ALL_COP_ADDITIONAL_REGISTER_NAMES.
10789 * config/frv/frv.h: Do not define REVERSE_CONDEXEC_PREDICATES_P.
10790 * doc/tm.texi.in: Remove documentation for unused target macros
10791 ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
10792 DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
10793 REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
10794 TARGET_NARROW_VOLATILE_BITFIELDS.
10795 Document that MD_HANDLE_UNWABI is a macro in libgcc.
10796 * doc/tm.texi: Regenerate.
10797 * system.h: Poison target macros
10798 ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
10799 DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
10800 REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
10801 TARGET_NARROW_VOLATILE_BITFIELDS
10803 2012-06-26 Jan Hubicka <jh@suse.cz>
10806 * cgraph.h (varpool_can_remove_if_no_refs): Fix handling of
10809 2012-06-26 Dehao Chen <dehao@google.com>
10811 * tree-inline.c: (expand_call_inline): Ensure that lexical block's
10812 source location is consistant with the call stmt.
10814 2012-06-26 Ulrich Weigand <ulrich.weigand@linaro.org>
10816 PR tree-optimization/53729
10817 PR tree-optimization/53636
10818 * tree-vect-slp.c (vect_slp_analyze_bb_1): Delay call to
10819 vect_verify_datarefs_alignment until after statements have
10820 been marked as relevant/irrelevant.
10821 * tree-vect-data-refs.c (vect_verify_datarefs_alignment):
10822 Skip irrelevant statements.
10823 (vect_enhance_data_refs_alignment): Use STMT_VINFO_RELEVANT_P
10824 instead of STMT_VINFO_RELEVANT.
10825 (vect_get_data_access_cost): Do not check for supportable
10826 alignment before calling vect_get_load_cost/vect_get_store_cost.
10827 * tree-vect-stmts.c (vect_get_store_cost): Do not abort when
10828 handling unsupported alignment.
10829 (vect_get_load_cost): Likewise.
10831 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
10833 * config/rl78/rl78.h: Do not undefine DONT_USE_BUILTIN_SETJMP.
10834 Do not define JMP_BUF_SIZE.
10836 2012-06-26 Jakub Jelinek <jakub@redhat.com>
10838 PR tree-optimization/53748
10839 * tree-ssa-phiopt.c (conditional_replacement): Only optimize
10840 if arg0/arg1 have integral or pointer types.
10842 2012-06-25 Richard Henderson <rth@redhat.com>
10844 * config/i386/sse.md (sse2_sse4_1): Remove code attr.
10845 (<s>dot_prodv4si, <s>dot_prodv8si): Remove
10846 (sdot_prodv4si): New; handle only XOP.
10848 2012-06-25 Richard Henderson <rth@redhat.com>
10850 * config/i386/i386-builtin-types.def (V4UDI, V8USI): New.
10851 (V2UDI_FUNC_V4USI_V4USI): New.
10852 (V4UDI_FUNC_V8USI_V8USI): New.
10853 * config/i386/i386.c (ix86_expand_args_builtin): Handle them.
10854 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): New.
10855 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): New.
10856 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): New.
10857 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): New.
10858 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): New.
10859 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): New.
10860 (bdesc_args): Add them.
10861 (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): New.
10862 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): New.
10863 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): New.
10864 (ix86_expand_mul_widen_evenodd): Use xop_pmacsdqh.
10865 * config/i386/sse.md (vec_widen_<s>mult_odd_<V124_AVX2>): New.
10867 2012-06-25 Richard Henderson <rth@redhat.com>
10869 * config/i386.sse.md (mul<VI4_AVX2>3): Use xop_pmacsdd.
10871 2012-06-25 Richard Henderson <rth@redhat.com>
10873 * config/i386/i386.c (ix86_rtx_costs) [MULT]: Only apply XOP cost
10875 (ix86_expand_vec_interleave): New.
10876 (ix86_expand_mul_widen_evenodd): New.
10877 (ix86_expand_mul_widen_hilo): New.
10878 (ix86_expand_sse2_mulv4si3): Use ix86_expand_mul_widen_evenodd.
10879 * config/i386/i386.md (u_bool) New code attr.
10880 * config/i386/predicates.md
10881 (nonimmediate_or_const_vector_operand): Remove.
10882 * config/i386/sse.md (mul<VI4_AVX2>3): Don't use it; don't test
10883 both AVX and SSE4_1.
10884 (vec_widen<s>mult_hi_<VI2_AVX2>): Remove.
10885 (vec_widen<s>mult_lo_<VI2_AVX2>): Remove.
10886 (vec_widen<s>mult_hi_v8si): Remove.
10887 (vec_widen<s>mult_lo_v8si): Remove.
10888 (vec_widen_smult_hi_v4si): Remove.
10889 (vec_widen_smult_lo_v4si): Remove.
10890 (vec_widen_umult_hi_v4si): Remove.
10891 (vec_widen_umult_lo_v4si): Remove.
10892 (vec_widen_<s>mult_hi_<VI124_AVX2>): New.
10893 (vec_widen_<s>mult_lo_<VI124_AVX2>): New.
10894 * config/i386/i386-protos.h: Update.
10896 2012-06-25 Christophe Lyon <christophe.lyon@st.com>
10898 * config/arm/neon.md (UNSPEC_VLD1_DUP): Remove.
10899 (neon_vld1_dup): Restrict to VQ operands.
10900 (neon_vld1_dupv2di): New, fixes vld1q_dup_s64.
10902 2012-06-25 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
10903 James Greenhalgh <james.greenhalgh@arm.com>
10905 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add new built-ins.
10906 (TARGET_FMA): New macro.
10907 (TARGET_ARM_QBIT, TARGET_ARM_SAT): Likewise.
10908 (TARGET_ARM_ARCH): Likewise.
10909 (TARGET_ARM_ARCH_ISA_THUMB): Likewise.
10910 (TARGET_V6M, TARGET_V7M): Likewise.
10911 (TARGET_ARM_ARCH_PROFILE): Likewise.
10912 (TARGET_ARM_FEATURE_LDREX): Likewise.
10913 (TARGET_ARM_FP, TARGET_NEON_FP): Likewise.
10914 (ARM_MIN_ENUM_SIZE): Likewise.
10915 * config/arm/arm.c (arm_file_start): Refactor appropriately.
10916 (base_architecture): New enumeration.
10917 (arm_base_arch): New global variable.
10918 (processors): Add field base_arch.
10919 (ARM_ARCH, ARM_CORE): Adjust accordingly.
10920 (arm_option_override): Add initialization of arm_base_arch.
10921 * doc/cpp.texi (system-specific predefined macros.): Change.
10923 2012-06-25 Jakub Jelinek <jakub@redhat.com>
10926 * config/i386/sse.md (sse_loadlps): Use x m x constraints instead
10927 of x x x in the vmovlps load alternative.
10929 2012-06-25 Richard Sandiford <rdsandiford@googlemail.com>
10932 * df.h (dead_debug_add): Remove third argument.
10933 * df-problems.c (dead_debug_add): Likewise. Use the REGNO of the
10934 REG that we want to replace instead.
10935 (dead_debug_insert_temp): Use the REGNO of the reg that we want
10936 to replace instead of DF_REF_REGNO. Require there to always be
10937 at least one such use. Check for cases where the same location
10938 has more than df_ref associated with it.
10939 (df_note_bb_compute): Remove third dead_debug_add argument.
10940 * dce.c (word_dce_process_block): Likewise.
10942 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
10944 * config/v850/v850.c: Remove redundant extern declarations for
10945 last_assemble_variable_decl and size_directive_output.
10947 * doc/tm.texi.in: Document JMP_BUF_SIZE.
10948 * doc/tm.texi: Regenerate.
10949 * config/sparc/sparc.h (JMP_BUF_SIZE): Do not define.
10950 * config/pa/pa.h (JMP_BUF_SIZE): Likewise.
10951 * config/stormy16/stormy16.h: Likewise.
10953 * config/picochip/picochip.c: Do not define DONT_USE_BUILTIN_SETJMP.
10955 * doc/sourcebuild.texi: Add missing subdirectories.
10957 2012-06-25 Tristan Gingold <gingold@adacore.com>
10959 * config/i386/i386.h: Fix typo.
10961 2012-06-25 Tristan Gingold <gingold@adacore.com>
10963 * config/i386/winnt.c (i386_pe_seh_end_prologue): Move code to ...
10964 (seh_cfa_adjust_cfa): ... that function.
10965 (seh_emit_stackalloc): Do not emit out of range values.
10966 * config/i386/i386.md: Delete unused UNSPEC_REG_SAVE,
10967 UNSPEC_DEF_CFA constants.
10968 * config/i386/i386.h (SEH_MAX_FRAME_SIZE): Define.
10969 * config/i386/i386.c (ix86_frame_pointer_required): Required
10970 for very large frames on SEH target.
10971 (ix86_compute_frame_layout): Save area is before frame pointer
10972 on SEH target. Handle very large frames.
10973 (ix86_expand_prologue): Likewise.
10975 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
10977 * output.h: (current_function_is_leaf,
10978 current_function_sp_is_unchanging,
10979 current_function_uses_only_leaf_regs): Remove.
10980 * function.c (current_function_is_leaf,
10981 current_function_sp_is_unchanging,
10982 current_function_uses_only_leaf_regs): Remove.
10983 (rest_of_handle_check_leaf_regs): Set crtl->uses_only_leaf_regs
10984 instead of current_function_uses_only_leaf_regs.
10985 * function.h (struct rtl_data): New fields sp_is_unchanging,
10986 is_leaf, uses_only_leaf_regs.
10987 * resource.c (init_resource_info): Replace current_function_is_leaf,
10988 current_function_sp_is_unchanging, and
10989 current_function_uses_only_leaf_regs with new crtl fields.
10990 * sdbout.c (sdbout_symbol): Likewise.
10991 * df-core.c (rest_of_handle_df_initialize): Likewise.
10992 * ira.c (ira): Likewise.
10993 * final.c (final_start_function): Likewise.
10994 * reorg.c (fill_simple_delay_slots): Likewise.
10995 * regrename.c (check_new_reg_p): Likewise.
10996 * stack-ptr-mod.c (notice_stack_pointer_modification_1): Likewise.
10997 (notice_stack_pointer_modification): Likewise.
10998 * dbxout.c (dbxout_symbol): Likewise.
10999 (dbxout_parms): Likewise.
11000 * sel-sched.c (init_regs_for_mode): Likewise.
11001 * dwarf2out.c (dbx_reg_number): Likewise.
11002 (multiple_reg_loc_descriptor): Likewise.
11003 * config/i386/i386.c (ix86_frame_pointer_required): Likewise.
11004 (gen_pop): Likewise.
11005 (ix86_select_alt_pic_regnum): Likewise.
11006 (ix86_compute_frame_layout): Likewise.
11007 (ix86_finalize_stack_realign_flags): Likewise.
11008 (ix86_expand_epilogue): Likewise.
11009 * config/rs6000/rs6000.c (rs6000_stack_info): Likewise.
11010 * config/h8300/h8300.c (byte_reg): Likewise.
11011 * config/c6x/c6x.c (must_reload_pic_reg_p): Likewise.
11012 (c6x_save_reg): Likewise.
11013 (c6x_compute_frame_layout): Likewise.
11014 * config/pa/pa.c (pa_compute_frame_size): Likewise.
11015 (pa_output_function_prologue): Likewise.
11016 * config/stormy16/stormy16.c (struct xstormy16_stack_layout): Likewise.
11017 * config/sparc/sparc.md (attr "leaf_function"): Likewise.
11018 * config/sparc/sparc.c (sparc_initial_elimination_offset): Likewise.
11019 (sparc_expand_prologue): Likewise.
11020 (sparc_flat_expand_prologue): Likewise.
11021 (sparc_asm_function_prologue): Likewise.
11022 (sparc_output_mi_thunk): Likewise.
11023 (sparc_frame_pointer_required): Likewise.
11024 * config/epiphany/epiphany.c (epiphany_compute_function_type):
11026 (epiphany_compute_frame_size): Likewise.
11027 * config/lm32/lm32.c (lm32_compute_frame_size): Likewise.
11028 * config/cris/cris.c (cris_md_asm_clobbers): Likewise.
11029 (cris_frame_pointer_required): Likewise.
11030 * config/tilepro/tilepro.c (emit_sp_adjust): Likewise.
11031 (tilepro_current_function_is_leaf): Likewise.
11032 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Likewise.
11033 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
11034 * config/ia64/ia64.c (find_gr_spill): Likewise.
11035 (ia64_compute_frame_size): Likewise.
11036 (ia64_can_eliminate): Likewise.
11037 (ia64_initial_elimination_offset): Likewise.
11038 * config/m68k/m68k.c (m68k_save_reg): Likewise.
11039 (m68k_expand_epilogue): Likewise.
11040 * config/rx/rx.c (rx_get_stack_layout): Likewise.
11041 * config/tilegx/tilegx.c (tilegx_current_function_is_leaf): Likewise.
11042 * config/picochip/picochip.c (picochip_can_eliminate_link_sp_save):
11044 (picochip_output_frame_debug): Likewise.
11045 * config/sh/sh.c (sh_media_register_for_return): Likewise.
11046 (sh_allocate_initial_value): Likewise.
11047 (sh_output_mi_thunk): Likewise.
11048 * config/microblaze/microblaze.c (microblaze_must_save_register):
11050 (compute_frame_size): Likewise.
11051 (microblaze_initial_elimination_offset): Likewise.
11052 (microblaze_expand_prologue): Likewise.
11053 (microblaze_expand_epilogue): Likewise.
11054 * config/frv/frv.c (frv_expand_epilogue): Likewise.
11055 (frv_frame_pointer_required): Likewise.
11056 * config/spu/spu.c (get_pic_reg): Likewise.
11057 (direct_return): Likewise.
11058 (spu_expand_prologue): Likewise.
11059 (spu_expand_epilogue): Likewise.
11060 (spu_initial_elimination_offset): Likewise.
11061 * config/mips/mips.c (mips_global_pointer): Likewise.
11062 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
11063 (mips_compute_frame_info): Likewise.
11064 * config/mep/mep.c (mep_interrupt_saved_reg): Likewise.
11065 (mep_reload_pointer): Likewise.
11066 * config/rl78/rl78.c (need_to_save): Likewise.
11067 * config/cr16/cr16.c (cr16_compute_save_regs): Likewise.
11068 * config/score/score.c (score_compute_frame_size): Likewise.
11069 (score_function_prologue): Likewise.
11070 * config/bfin/bfin.c (must_save_p): Likewise.
11071 (expand_prologue_reg_save): Likewise.
11072 (expand_epilogue_reg_restore): Likewise.
11073 (bfin_frame_pointer_required): Likewise.
11074 (n_regs_saved_by_prologue): Likewise.
11075 (add_to_reg): Likewise.
11076 (expand_interrupt_handler_prologue): Likewise.
11077 (expand_interrupt_handler_epilogue): Likewise.
11078 (bfin_expand_prologue): Likewise.
11079 * config/avr/avr.c (avr_regs_to_save): Likewise.
11080 (avr_prologue_setup_frame): Likewise.
11081 (expand_epilogue): Likewise.
11082 * config/s390/s390.c (s390_regs_ever_clobbered): Likewise.
11083 (s390_register_info): Likewise.
11084 (s390_frame_info): Likewise.
11085 (s390_init_frame_layout): Likewise.
11086 (s390_emit_prologue): Likewise.
11089 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
11091 * system.h: Poison ASM_BYTE_OP and ASM_OUTPUT_BYTE.
11092 * vmsdbgout: Do not undefine it if defined.
11093 Rename local ASM_BYTE_OP definition to VMS_ASM_BYTE_OP.
11094 * config/microblaze/microblaze/h: Do no define ASM_BYTE_OP.
11095 * config/mep/mep.h: Do not define ASM_OUTPUT_BYTE.
11097 2012-06-24 Richard Sandiford <rdsandiford@googlemail.com>
11099 * config/mips/mips.c (mips_process_sync_loop): Add missing enum cast.
11101 2012-06-23 Richard Henderson <rth@redhat.com>
11104 * config/i386/i386.c (ix86_rtx_costs): Add reasonable costs for
11105 V*QImode shifts and multiply.
11106 (ix86_expand_vecop_qihi): Support shifts.
11107 * config/i386/i386.md (any_shift): New code iterator.
11108 * config/i386/sse.md (ashlv16qi3): Merge ...
11109 (<any_shiftrt>v16qi3): ... into ...
11110 (<any_shift><VI1_AVX2>3): ... here. Use ix86_expand_vecop_qihi
11111 to support SSE and AVX.
11113 * config/i386/i386.c (ix86_expand_sse_unpack): Split operands[]
11114 parameter into src and dest.
11115 * config/i386/sse.md (vec_unpacku_hi_<V124_AVX2>): Update call.
11116 (vec_unpacks_hi_<V124_AVX2>): Likewise.
11117 (vec_unpacku_lo_<V124_AVX2>): Likewise.
11118 (vec_unpacks_lo_<V124_AVX2>): Likewise.
11119 * config/i386/i386-protos.h: Update.
11121 * config/i386/sse.md (mul<VI1_AVX2>3): Change from insn_and_split to
11122 pure expander; move expansion code ...
11123 * config/i386/i386.c (ix86_expand_vecop_qihi): ... here. New function.
11124 * config/i386/i386-protos.h: Update.
11126 2012-06-22 Edmar Wienskoski <edmar@freescale.com>
11128 * config/rs6000/rs6000.md (define_attr "type"): New type popcnt.
11129 (popcntb<mode>2): Add attribute type popcnt.
11130 (popcntd<mode>2): Ditto.
11131 * config/rs6000/power4.md (define_insn_reservation): Add type popcnt.
11132 * config/rs6000/power5.md (define_insn_reservation): Ditto.
11133 * config/rs6000/power7.md (define_insn_reservation): Ditto.
11134 * config/rs6000/476.md (define_insn_reservation): Ditto.
11135 * config/rs6000/power6.md (define_insn_reservation): New
11136 reservation for popcnt instructions.
11138 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
11140 * doc/invoke.texi: Update -mpreferred-stack-boundary=3 warning.
11142 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
11145 * doc/invoke.texi: Add a warning for -mpreferred-stack-boundary=3.
11147 * config/i386/i386.c (ix86_option_override_internal): Allow
11148 -mpreferred-stack-boundary=3 for 64-bit if SSE is disabled.
11150 * config/i386/i386.h (MIN_STACK_BOUNDARY): Set to 64 for 64-bit
11151 if SSE is disabled.
11153 2012-06-22 Bill Schmidt <wschmidt@linux.ibm.com>
11155 * double-int.c (double_int_multiple_of): New function.
11156 * double-int.h (double_int_multiple_of): New decl.
11157 * tree-ssa-loop-ivopts.c (add_cost, zero_cost): Remove undefs.
11158 (mbc_entry_hash): New forward decl.
11159 (mbc_entry_eq): Likewise.
11160 (zero_cost): Change to no_cost.
11161 (mult_costs): New static var.
11162 (cost_tables_exist): Likewise.
11163 (initialize_costs): New function.
11164 (finalize_costs): Likewise.
11165 (tree_ssa_iv_optimize_init): Call initialize_costs.
11166 (add_cost): Change to add_regs_cost; distinguish costs by speed.
11167 (multiply_regs_cost): New function.
11168 (add_const_cost): Likewise.
11169 (extend_or_trunc_reg_cost): Likewise.
11170 (negate_reg_cost): Likewise.
11171 (multiply_by_cost): Change to multiply_by_const_cost; distinguish
11173 (get_address_cost): Change add_cost to add_regs_cost; change
11174 multiply_by_cost to multiply_by_const_cost.
11175 (force_expr_to_var_cost): Change zero_cost to no_cost; change
11176 add_cost to add_regs_cost; change multiply_by_cost to
11177 multiply_by_const_cost.
11178 (split_cost): Change zero_cost to no_cost.
11179 (ptr_difference_cost): Likewise.
11180 (difference_cost): Change zero_cost to no_cost; change multiply_by_cost
11181 to multiply_by_const_cost.
11182 (get_computation_cost_at): Change add_cost to add_regs_cost; change
11183 multiply_by_cost to multiply_by_const_cost.
11184 (determine_use_iv_cost_generic): Change zero_cost to no_cost.
11185 (determine_iv_cost): Change add_cost to add_regs_cost.
11186 (iv_ca_new): Change zero_cost to no_cost.
11187 (tree_ssa_iv_optimize_finalize): Call finalize_costs.
11188 * tree-ssa-address.c (most_expensive_mult_to_index): Change
11189 multiply_by_cost to multiply_by_const_cost.
11190 * tree-flow.h (multiply_by_cost): Change to multiply_by_const_cost.
11191 (add_regs_cost): New decl.
11192 (multiply_regs_cost): Likewise.
11193 (add_const_cost): Likewise.
11194 (extend_or_trunc_reg_cost): Likewise.
11195 (negate_reg_cost): Likewise.
11197 2012-06-22 Richard Guenther <rguenther@suse.de>
11199 Merge from graphite branch
11200 2011-08-10 Sebastian Pop <sebpop@gmail.com>
11202 * graphite-sese-to-poly.c (build_scop_drs): Fix memory leak.
11204 2012-01-13 Tobias Grosser <tobias@grosser.es>
11206 * tree-flow.h (parallelized_function_p): Declare.
11207 * tree-parloops.c (parallelized_function_p): Export.
11208 * graphite.c (graphite_transform_loops): Do not run graphite on
11209 already parallel functions.
11211 2012-06-22 Alan Modra <amodra@gmail.com>
11213 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Pass in and
11214 return mem. Convert to indirect addressing if not indirect or
11215 indexed. Adjust all callers.
11217 2012-06-22 Richard Guenther <rguenther@suse.de>
11219 * gcov-iov.c: Include bconfig.h and system.h.
11221 2012-06-22 Andreas Schwab <schwab@linux-m68k.org>
11223 * doc/include/texinfo.tex: Update to version 2012-06-05.14.
11225 2012-06-22 Richard Guenther <rguenther@suse.de>
11227 PR gcov-profile/53744
11228 * gcov-iov.c (main): Treat "" and "prerelease" the same.
11230 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
11233 * dwarf2out.c (gen_compile_unit_die): Use DW_LANG_Fortran90 as language
11234 for GNU Fortran if in strict DWARF2 mode.
11236 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
11238 * tree-ssa-live.c (remove_unused_scope_block_p): Remove again
11239 DECL_IGNORED_P non-reg vars even if they are used.
11241 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
11245 * var-tracking.c (vt_get_canonicalize_base): New.
11246 (vt_canonicalize_addr, vt_stack_offset_p): New.
11247 (vt_canon_true_dep): New.
11248 (drop_overlapping_mem_locs): Use vt_canon_true_dep.
11249 (clobber_overlaping_mems): Use vt_canonicalize_addr.
11251 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
11255 * var-tracking.c (vt_initialize): Record initial offset between
11256 arg pointer and stack pointer.
11258 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
11262 * var-tracking.c (vt_init_cfa_base): Drop redundant recording of
11265 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
11269 * alias.c (memrefs_conflict_p): Improve handling of AND for alignment.
11271 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
11273 * ddg.c (build_intra_loop_deps): Discard deps of nondebug on debug.
11275 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
11278 * cselib.c (promote_debug_loc): Don't crash on NULL argument.
11280 2012-06-21 Meador Inge <meadori@codesourcery.com>
11283 * c-decl.c (c_push_function_context): Restore the behavior to reuse
11284 the language function allocated for -Wunused-local-typedefs.
11285 (c_pop_function_context): If necessary, clear the language function
11286 created in c_push_function_context. Always clear out the
11287 x_cur_stmt_list field of the restored language function.
11289 2012-06-21 Sterling Augustine <saugustine@google.com>
11290 Cary Coutant <ccoutant@google.com>
11292 * dwarf2out.c (is_cu_die, is_namespace_die, is_class_die,
11293 add_AT_pubnames, add_enumerator_pubname, want_pubnames): New functions.
11294 (comdat_type_struct): New field 'skeleton_die'.
11295 (breakout_comdat_types): Update it.
11296 (add_pubname): Rework logic. Call is_class_die, is_cu_die and
11297 is_namespace_die. Fix minor style violation. Call want_pubnames.
11298 (add_pubname_string): Call want_pubnames.
11299 (add_pubtype): Rework logic for calculating type name. Call
11300 is_namespace_die. Call want_pubnames.
11301 (output_pubnames): Move conditional logic deciding when to produce the
11302 section from dwarf2out_finish. Use new skeleton_die field.
11303 (base_type_die): Call add_pubtype.
11304 (gen_enumeration_type_die): Unconditionally call add_pubtype.
11305 (gen_subprogram_die): Adjust calls to add_pubname.
11306 (gen_namespace_die): Call add_pubname_string.
11307 (dwarf2out_finish): Call add_AT_pubnames; Move logic on when to
11308 produce pubnames and pubtypes sections to output_pubnames.
11309 * common.opt (-gpubnames): New option.
11310 * doc/invoke.texi: Document it.
11312 2012-06-21 Steven Bosscher <steven@gcc.gnu.org>
11314 * config/m32c/m32c-pragma.c: Remove unnecessary includes.
11316 2012-06-21 Michael Matz <matz@suse.de>
11318 PR middle-end/53688
11319 * builtins.c (get_memory_rtx): Always build an all-aliasing MEM_REF
11322 2012-06-21 Richard Guenther <rguenther@suse.de>
11324 * tree-inline.c (estimate_num_insns): Estimate call cost for
11325 tailcalls properly.
11327 2012-06-20 Rüdiger Sonderfeld <ruediger@c-plusplus.de>
11329 * tree.h (DECL_SOURCE_COLUMN): New accessor.
11331 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
11333 * config/i386/i386.md (SINCOS): New int iterator.
11334 (sincos): New int attribute.
11335 (*<sincos>xf2_i387): Macroize insn from *{sin,cos}xf2_i387 using
11336 SINCOS int iterator.
11337 (*<sincos>_extend<mode>xf2_i387): Macroize insn from
11338 *{sin,cos}_extend<mode>xf2_i387 using SINCOS int iterator.
11340 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
11342 * config/i386/i386.md (RDFSGSBASE): New int iterator.
11343 (WRFSGSBASE): Ditto.
11344 (fsgs): New int attribute.
11345 (rd<fsgs>base<mode>): Macroize insn from rd<fsgs>base<mode> using
11346 RDFSGSBASE int iterator.
11347 (wr<fsgs>base<mode>): Macroize insn from wr<fsgs>base<mode> using
11348 WRFSGSBASE int iterator.
11350 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
11352 * config/i386/i386.md (<rounding_insn><mode>2): Macroize expander
11353 from {floor,ceil,btrunc}<mode>2 using FIST_ROUNDING int iterator.
11354 (l<rounding_insn><MODEF:mode><SWI48:mode>2): Macroize expander
11355 from l{floor,ceil}<MODEF:mode><SWI48:mode>2 using FIST_ROUNDING
11358 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
11360 * system.h: Poison ASM_OUTPUT_IDENT and IDENT_ASM_OP.
11362 2012-06-20 Richard Guenther <rguenther@suse.de>
11364 PR tree-optimization/30318
11365 * tree-vrp.c (range_int_cst_p): Do not reject overflowed
11367 (range_int_cst_singleton_p): But explicitely here.
11368 (zero_nonzero_bits_from_vr): And here.
11369 (extract_range_from_binary_expr_1): Re-implement PLUS_EXPR
11370 to cover all cases we can perform arbitrary precision
11371 arithmetic with double-ints.
11372 (intersect_ranges): Handle adjacent anti-ranges.
11374 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
11376 * config/i386/i386.md (rounding_insn): New int attribute.
11377 (<rounding_insn>xf2): Macroize insn from
11378 {floor,ceil,btrunc}xf2 using FRNDINT_ROUNDING int iterator.
11379 (l<rounding_insn>xf<mode>2): Rename from l<rounding>xf<mode>2.
11381 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
11383 * config/i386/i386.md (IEEE_MAXMIN): New int iterator.
11384 (ieee_maxmin): New int attribute.
11385 (*ieee_s<ieee_maxmin><mode>3): Macroize insn from
11386 *ieee_s{max,min}<mode>3 using IEEE_MAXMIN int iterator.
11388 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
11390 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): Remove.
11391 * config/arm/arm.c: Do not include c-pragma.h.
11392 (arm_emit_eabi_attribute): New function based on EMIT_EABI_ATTRIBUTE.
11393 (arm_file_start): Replace uses of EMIT_EABI_ATTRIBUTE with calls
11394 to arm_emit_eabi_attribute.
11395 * arm-c.c: Do not include output.h.
11396 (arm_output_c_attributes): Replace use of EMIT_EABI_ATTRIBUTE with a
11397 call to arm_emit_eabi_attribute.
11398 * config/arm/arm-protos.h (arm_emit_eabi_attribute): Prototype it.
11400 2012-06-20 Richard Guenther <rguenther@suse.de>
11402 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p):
11403 Allow adjusting alignment of user-aligned decls again.
11405 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
11407 * config/rl78/rl78-c.c: Remove unnecessary includes.
11409 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
11411 * config/cris/cris.c: Include cgraph.h.
11412 (cris_option_override): Do not set non-existing flag_no_gcc_ident.
11414 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
11416 * emit-rtl.c (need_atomic_barrier_p): New function.
11417 * emit-rtl.h (need_atomic_barrier_p): Declare it.
11418 * config/alpha/alpha.c (alpha_{pre,post}_atomic_barrier): Use it.
11419 * config/arm/arm.c (arm_{pre,post}_atomic_barrier): Use it.
11420 * config/tilegx/tilegx.c (tile_{pre,post}_atomic_barrier): Use it.
11421 * config/mips/mips.c (mips_{pre,post}_atomic_barrier_p): Remove.
11422 (mips_process_sync_loop): Use generic version instead.
11424 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
11426 * config/mips/mips.c (mips_process_sync_loop): Emit cmp result only if
11429 2012-06-19 Tom de Vries <vries@codesourcery.com>
11430 Maxim Kuvyrkov <maxim@codesourcery.com>
11432 * config/mips/constraints.md (ZR): New constraint.
11433 * config/mips/predicates.md (mem_noofs_operand): New predicate.
11434 * config/mips/mips.c (mips_print_operand): Handle new print modifier.
11435 * config/mips/mips.h (TARGET_XLP): Define.
11436 (TARGET_SYNC_AFTER_SC): Update.
11437 (ISA_HAS_SWAP, ISA_HAS_LDADD): Define.
11438 * config/mips/sync.md (atomic_exchange, atomic_fetch_add): Use
11439 XLP-specific swap and ldadd patterns.
11440 (atomic_exchange_swap, atomic_fetch_add_ldadd): New patterns.
11442 2012-06-19 Tom de Vries <vries@codesourcery.com>
11443 Maxim Kuvyrkov <maxim@codesourcery.com>
11445 * config/mips/mips.c (mips_emit_pre_atomic_barrier_p,)
11446 (mips_emit_post_atomic_barrier_p): New static functions.
11447 (mips_process_sync_loop): Use them. Emit sync memory barriers in
11448 accordance with memory model semantics. Add return of CMP result for
11450 * config/mips/mips.md: Update comment.
11451 (sync_cmp): New attribute.
11452 (sync_memmodel): New attribute replacing sync_release_barrier.
11453 * config/mips/sync.md (UNSPEC_ATOMIC_COMPARE_AND_SWAP,)
11454 (UNSPEC_ATOMIC_EXCHANGE, UNSPEC_ATOMIC_FETCH_OP): New constants.
11455 (sync_lock_test_and_set, test_and_set_12): Update.
11456 (atomic_compare_and_swap, atomic_exchange, atomic_exchange_llsc,)
11457 (atomic_fetch_add, atomic_fetch_add_llsc): New patterns.
11459 2012-06-19 Joseph Myers <joseph@codesourcery.com>
11461 * config/rs6000/spe.md (*mov_si<mode>_e500_subreg0): Rename to
11462 mov_si<mode>_e500_subreg0.
11463 (*mov_si<mode>_e500_subreg0_elf_low)
11464 (*mov_si<mode>_e500_subreg4_elf_low): New patterns.
11466 2012-06-19 Richard Henderson <rth@redhat.com>
11468 * config/alpha/alpha.c: Include params.h.
11469 (alpha_option_override): Initialize PARAM_L1_CACHE_LINE_SIZE,
11470 PARAM_L1_CACHE_SIZE, PARAM_L2_CACHE_SIZE for the cpu tuning.
11472 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
11474 * doc/tm.texi.in (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE,
11475 TARGET_OBJC_DECLARE_CLASS_DEFINITION): Add @hooks.
11476 (ASM_DECLARE_CLASS_REFERENCE, ASM_DECLARE_UNRESOLVED_REFERENCE):
11478 * doc/tm.texi: Regenerate.
11479 * config/darwin.h (ASM_OUTPUT_LABELREF): Remove special case for
11480 .objc_class_name_*.
11481 * config/darwin-c.c: Include target.h.
11482 (darwin_objc_declare_unresolved_class_reference): New function.
11483 (darwin_objc_declare_class_definition): New function.
11484 (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE): Define.
11485 (TARGET_OBJC_DECLARE_CLASS_DEFINITION): Define.
11487 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
11489 * target.def (output_ident): New hook.
11490 * targhooks.h (default_asm_output_ident_directive): Add prototype.
11491 * varasm.c (assemble_asm): Only prefix a tab if the string does not
11492 already start with one.
11493 (default_asm_output_ident_directive): New function to emit
11494 .ident as a top-level asm node while parsing, or directly to
11495 asm_out_file after parsing.
11496 * toplev.c (compile_file): Print a GCC .ident with
11497 targetm.asm_out.output_ident.
11498 * doc/tm.texi.in (ASM_OUTPUT_IDENT): Remove documentation for macro.
11499 (TARGET_ASM_OUTPUT_IDENT): Add @hook for this.
11500 * doc/tm.texi: Update.
11502 * config/elfos.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
11503 (TARGET_ASM_OUTPUT_IDENT): Define.
11504 * config/i386/djgpp.h (IDENT_ASM_OP): Remove.
11505 * config/i386/gas.h (ASM_OUTPUT_IDENT): Remove.
11506 * config/arm/aout.h (ASM_OUTPUT_IDENT): Remove.
11507 * config/sparc/sparc.h (IDENT_ASM_OP): Remove.
11508 (TARGET_ASM_OUTPUT_IDENT): Define.
11509 * config/picochip/picochip.h (IDENT_ASM_OP): Remove.
11510 (TARGET_ASM_OUTPUT_IDENT): Define.
11512 * config/cris/cris-protos.h (cris_asm_output_ident): Add prototype.
11513 * config/cris/cris.c (cris_asm_output_ident): New function.
11514 * config/cris/cris.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
11516 * config/microblaze/microblaze-protos.h (microblaze_asm_output_ident):
11518 * config/microblaze/microblaze.c: Include cgraph.h for add_asm_node.
11519 (microblaze_asm_output_ident): Rewrite to work similar to
11520 default_asm_output_ident_directive for front-end .idents.
11521 * config/microblaze/microblaze.h (ASM_OUTPUT_IDENT): Remove.
11522 (TARGET_ASM_OUTPUT_IDENT): Define.
11524 * config/mips/mips.h (ASM_OUTPUT_IDENT): Remove.
11525 * config/mips/sde.h (IDENT_ASM_OP, ASM_OUTPUT_IDENT): Remove.
11527 * config/rx/rx.c: Include cgraph.h for add_asm_node.
11528 (rx_asm_output_ident): New function, similar to
11529 default_asm_output_ident_directive, but handle AS100 syntax also, so
11530 that #ident also works for rx in AS100 syntax.
11531 (TARGET_ASM_OUTPUT_IDENT): Define.
11532 * config/rx/rx.h (IDENT_ASM_OP): Remove.
11534 * Makefile.in: Fix dependencies for c-family/c-lex.o.
11536 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
11538 * config/i386/i386.md (FIST_ROUNDING): New int iterator.
11539 (rounding): Handle UNSPEC_FIST_{FLOOR,CEIL}.
11541 (*fist<mode>2_<rounding>_1): Macroize insn from
11542 *fist<mode>2_{floor,ceil}_1 using FIST_ROUNDING int iterator.
11543 (fistdi2_<rounding>): Macroize insn from
11544 fistdi2_{floor,ceil} using FIST_ROUNDING int iterator.
11545 (fistdi2_<rounding>_with_temp and splitters): Macroize insn and
11546 corresponding splitters from fistdi2_{floor,ceil} and corresponding
11547 splitters using FIST_ROUNDING int iterator.
11548 (fist<mode>2_<rounding>): Macroize insn from
11549 fist<mode>2_{floor,ceil} using FIST_ROUNDING int iterator.
11550 (fist<mode>2_<rounding>_with_temp and splitters): Macroize insn and
11551 corresponding splitters from fist<mode>2_{floor,ceil} and corresponding
11552 splitters using FIST_ROUNDING int iterator.
11553 (l<rounding>xf<mode>2): Macroize expander from l{floor,ceil}xf<mode>2
11554 using FIST_ROUNDING int iterator.
11556 2012-06-19 Richard Henderson <rth@redhat.com>
11558 * config/i386/i386-protos.h (ix86_expand_sse2_mulv4si3): Declare.
11559 * config/i386/i386.c (ix86_expand_sse2_mulv4si3): New.
11560 * config/i386/predicates.md (nonimmediate_or_const_vector_operand): New.
11561 * config/i386/sse.md (sse2_mulv4si3): Delete.
11562 (mul<VI4_AVX2>3): Use ix86_expand_sse2_mulv4si3 and
11563 nonimmediate_or_const_vector_operand.
11565 2012-06-19 Richard Henderson <rth@redhat.com>
11567 * expmed.c (struct init_expmed_rtl): Split ...
11568 (init_expmed_one_mode): ... out of ...
11569 (init_expmed): ... here. Initialize integer vector modes also.
11570 (synth_mult): Handle integer vector modes.
11571 (choose_mult_variant): Likewise.
11572 (expand_mult_const): Likewise.
11573 (expand_mult): Likewise.
11574 * machmode.h (GET_MODE_UNIT_BITSIZE): New.
11576 2012-06-19 Richard Henderson <rth@redhat.com>
11578 * config/i386/i386.c (ix86_rtx_costs): Handle CONST_VECTOR, and
11579 integral vector modes.
11581 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
11583 * config/i386/i386.md (FRNDINT_ROUNDING): New int iterator.
11584 (rounding): New int attribute.
11586 (frndintxf2_<rounding>): Macroize insn from
11587 frndintxf2_{floor,ceil,trunc} using FRNDINT_ROUNDING int iterator.
11588 (frndintxf2_<rounding>_i387): Macroize insn from
11589 frndintxf2_{floor,ceil,trunc}_i387 using FRNDINT_ROUNDING int iterator.
11591 2012-06-19 Richard Guenther <rguenther@suse.de>
11593 * tree-vrp.c (union_ranges): New function.
11594 (vrp_meet_1): Use union_ranges.
11595 (vrp_meet): Dump what we union and call vrp_meet_1.
11597 2012-06-19 Richard Earnshaw <rearnsha@arm.com>
11599 * arm.md (enum unspec): Delete UNSPEC_SIN and UNSPEC_COS.
11600 (attr type): Remove fmul, ffmul, farith, ffarith, float_em
11601 f_fpa_load, f_fpa_store, f_mem_r, r_mem_f.
11602 (attr write_conflict, attr core_cycles): Update.
11603 * arm-generic.md (r_mem_f_wbuf): Delete reservation.
11605 2012-06-19 Richard Guenther <rguenther@suse.de>
11607 * tree-vrp.c (intersect_ranges): Handle more cases.
11608 (vrp_intersect_ranges): Dump what we intersect and call ...
11609 (vrp_intersect_ranges_1): ... this.
11611 2012-06-19 Richard Guenther <rguenther@suse.de>
11613 PR tree-optimization/53708
11614 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Preserve
11615 user-supplied alignment and alignment of decls with the used
11618 2012-06-18 Lawrence Crowl <crowl@google.com>
11620 * timevar.def (TV_PHASE_GENERATE): Rename to TV_PHASE_LATE_ASM.
11621 (TV_PHASE_CGRAPH): Rename to TV_PHASE_OPT_GEN.
11622 (TV_PHASE_STREAM_IN): New.
11623 (TV_PHASE_STREAM_OUT): New.
11624 * timevar.c (validate_phases): New.
11625 (timevar_print): Call validate_phases.
11626 * c-decl.c (c_write_global_declarations): Rename use of TV_PHASE_CGRAPH
11627 to TV_PHASE_OPT_GEN.
11628 * langhooks.c (write_global_declarations): Rename use of
11629 TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Use TV_PHASE_DBGINFO instead of
11630 TV_PHASE_CHECK_DBGINFO.
11631 * toplev.c (compile_file): Rename use of TV_PHASE_GENERATE to
11632 TV_PHASE_LATE_ASM. Move start of TV_PHASE_LATE_ASM to after call to
11633 lang_hooks.decls.final_write_globals.
11635 2012-06-18 David Edelshn <dje.gcc@gmail.com>
11637 * config/rs6000/aix52.h (TARGET_EXTRA_BUILTINS): Define as 0.
11639 2012-06-18 Uros Bizjak <ubizjak@gmail.com>
11642 * config/i386/sse.md (*sse4_2_pcmpestr_unaligned): New.
11643 (*sse4_2_pcmpistr_unaligned): New.
11645 2012-06-18 Ian Bolton <ian.bolton@arm.com>
11646 Sameera Deshpande <sameera.deshpande@arm.com>
11647 Greta Yorsh <greta.yorsh@arm.com>
11649 * config/arm/arm-protos.h (arm_output_epilogue): Remove.
11650 * config/arm/arm.c (print_multi_reg): Remove.
11651 (vfp_output_fldmd): Likewise.
11652 (arm_output_epilogue): Likewise.
11653 * config/arm/arm.md (epilogue_insns): Update condition and code.
11655 2012-06-18 Ian Bolton <ian.bolton@arm.com>
11656 Sameera Deshpande <sameera.deshpande@arm.com>
11657 Greta Yorsh <greta.yorsh@arm.com>
11659 * config/arm/arm-protos.h (thumb2_expand_return): New declaration.
11660 * config/arm/arm.c (thumb2_expand_return): New function.
11661 * config/arm/arm.md (return): Update condition and code.
11663 2012-06-18 Ian Bolton <ian.bolton@arm.com>
11664 Sameera Deshpande <sameera.deshpande@arm.com>
11665 Greta Yorsh <greta.yorsh@arm.com>
11667 * config/arm/arm-protos.h (output_return_instruction): New parameter
11668 and int to bool change of parameter types.
11669 * config/arm/arm.c (output_return_instruction): Likewise.
11670 * config/arm/arm.md (arm_simple_return): New pattern.
11671 (arm_return, cond_return, cond_return_inverted): Add new arguments.
11672 * config/arm/thumb2.md (thumb2_return): Update condition and code.
11674 2012-06-18 Ian Bolton <ian.bolton@arm.com>
11675 Sameera Deshpande <sameera.deshpande@arm.com>
11676 Greta Yorsh <greta.yorsh@arm.com>
11678 * config/arm/arm-protos.h (arm_expand_epilogue): New declaration.
11679 * config/arm/arm.c (arm_expand_epilogue): New function.
11680 * config/arm/arm.md (epilogue): Update condition and code.
11681 (sibcall_epilogue): Likewise.
11683 2012-06-18 Ian Bolton <ian.bolton@arm.com>
11684 Sameera Deshpande <sameera.deshpande@arm.com>
11685 Greta Yorsh <greta.yorsh@arm.com>
11687 * config/arm/arm.c (arm_expand_epilogue_apcs_frame): New function.
11688 * config/arm/arm.md (arm_addsi3) Add an alternative.
11690 2012-06-18 Ian Bolton <ian.bolton@arm.com>
11691 Sameera Deshpande <sameera.deshpande@arm.com>
11692 Greta Yorsh <greta.yorsh@arm.com>
11694 * config/arm/arm.md (vfp_pop_multiple_with_writeback) New define_insn.
11695 * config/arm/predicates.md (pop_multiple_fp) New special predicate.
11696 * config/arm/arm.c (arm_emit_vfp_multi_reg_pop): New function.
11698 2012-06-18 Ian Bolton <ian.bolton@arm.com>
11699 Sameera Deshpande <sameera.deshpande@arm.com>
11700 Greta Yorsh <greta.yorsh@arm.com>
11702 * config/arm/arm.md (load_multiple_with_writeback) New define_insn.
11703 (load_multiple, pop_multiple_with_writeback_and_return) Likewise.
11704 (pop_multiple_with_return, ldr_with_return) Likewise.
11705 * config/arm/predicates.md (pop_multiple_return) New special predicate.
11706 * config/arm/arm-protos.h (arm_output_multireg_pop) New declaration.
11707 * config/arm/arm.c (arm_output_multireg_pop) New function.
11708 (arm_emit_multi_reg_pop): New function.
11710 2012-06-18 Greta Yorsh <Greta.Yorsh@arm.com>
11712 * config/arm/arm.c (ldm_stm_operation_p): Require SP
11713 as base register for loads if SP is in the register list.
11715 2012-06-18 Richard Guenther <rguenther@suse.de>
11717 PR tree-optimization/53693
11718 * tree-vect-patterns.c (vect_operation_fits_smaller_type):
11719 Reject operands with more than one use.
11721 2012-06-18 Bill Schmidt <wschmidt@linux.ibm.com>
11723 PR tree-optimization/53703
11724 * tree-ssa-phiopt.c (hoist_adjacent_loads): Skip virtual phis;
11725 correctly set bb_for_def[12].
11727 2012-06-18 Steven Bosscher <steven@gcc.gnu.org>
11729 * config/vax/vax.h (VMS_TARGET): Remove.
11731 2012-06-18 Richard Guenther <rguenther@suse.de>
11733 * tree-vrp.c (extract_range_from_assert): Split out range
11735 (intersect_ranges): New function.
11736 (vrp_intersect_ranges): Likewise.
11738 2012-06-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11740 * config/s390/s390.c (s390_gimplify_va_arg): Revert change from
11743 2012-06-18 Tejas Belagod <tejas.belagod@arm.com>
11745 * doc/md.texi: Document int iterators.
11746 * read-rtl.c (ints): New iterator group.
11747 (find_int): Int iterator group callback.
11748 (apply_int_iterator): Likewise.
11749 (apply_iterators): Traverse int iterator table and add all the used
11751 (initialize_iterators): Initialize data structures and callbacks for
11753 (read_rtx): Parse and read mappings for int iterators.
11754 (read_rtx_code): Record int iterator usage.
11756 2012-06-18 Richard Sandiford <rdsandiford@googlemail.com>
11758 PR middle-end/53698
11759 * expr.c (expand_expr_addr_expr_1): Convert to tmode before
11760 performing an addition.
11762 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
11764 * output.h (split_double): Move prototype to rtl.h.
11765 (constructor_static_from_elts_p): Move prototype to tree.c.
11766 * rtl.h (split_double): Moved here from output.h.
11767 * tree.h (constructor_static_from_elts_p): Moved here from output.h.
11768 * final.c (split_double): Move from here ...
11769 * rtlanal.c (split_double): ... to here.
11770 * expr.c: Do not include output.h.
11772 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
11774 * cfglayout.h: Remove.
11775 * cfglayout.c: Remove.
11776 * function.h (struct function): Remove x_last_location field.
11777 * function.c: Do not include cfglayout.h.
11778 (expand_function_start): Do not call no-op force_next_line_note.
11779 (expand_function_end): Likewise.
11780 * cfgrtl.c: Do not include cfglayout.h. Include gt-cfgrtl.h.
11781 (unlink_insn_chain): Moved here from cfglayout.c.
11782 (skip_insns_after_block, label_for_bb, record_effective_endpoints,
11783 into_cfg_layout_mode, outof_cfg_layout_mode,
11784 pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode,
11785 relink_block_chain, fixup_reorder_chain, verify_insn_chain,
11786 fixup_fallthru_exit_predecessor, force_one_exit_fallthru,
11787 cfg_layout_can_duplicate_bb_p, duplicate_insn_chain,
11788 cfg_layout_duplicate_bb, cfg_layout_initialize, break_superblocks,
11789 cfg_layout_finalize): Likewise.
11790 (rtl_can_remove_branch_p): Likewise.
11791 * rtl.h (insn_scope): Move prototype from cfglayout.h here.
11792 (duplicate_insn_chain): Likewise.
11793 (force_next_line_note): Remove prototype.
11794 * emit-rtl.c: Do not include tree-flow.h, egad. Include vecprim.h.
11795 (last_location): Remove #define to emit.x_last_location.
11796 (force_next_line_note): Remove no-op function.
11797 (init_emit): Don't set x_last_location.
11798 (block_locators_locs, block_locators_blocks, locations_locators_locs,
11799 locations_locators_vals, prologue_locator, epilogue_locator,
11800 curr_location, last_location, curr_block, last_block, curr_rtl_loc):
11801 Move POD to here from cfglayout.c.
11802 (insn_locators_alloc, insn_locators_finalize, insn_locators_free,
11803 set_curr_insn_source_location, get_curr_insn_source_location,
11804 set_curr_insn_block, get_curr_insn_block, curr_insn_locator,
11805 locator_scope, insn_scope, locator_location, locator_line, insn_line,
11806 locator_file, insn_file, locator_eq): Move to here from cfglayout.c.
11807 * cfghooks.h: Remove double-include protection.
11808 (can_copy_bbs_p, copy_bbs): Move prototypes from cfglayout.h to here.
11809 * cfghooks.c (can_copy_bbs_p, copy_bbs): Move to here from cfglayout.c.
11810 * final.c: Do not include cfglayout.h.
11811 (choose_inner_scope, change_scope): Move to here from cfglayout.c.
11812 (reemit_insn_block_notes): Likewise. Make static.
11813 * tree-flow.h (tree_could_trap_p, operation_could_trap_helper_p,
11814 operation_could_trap_p, tree_could_throw_p): Move from here...
11815 * tree.h: ... to here.
11816 * gengtype.c (open_base_files): Remove cfglayout.h from the list.
11817 * profile.c: Do not include cfghooks.h.
11818 * cfgloopmanip.c: Do not include cfglayout.h and cfghooks.h.
11819 * modulo-sched.c: Likewise.
11820 * loop-unswitch.c: Do not include cfglayout.h.
11821 * sched-ebb.c: Likewise.
11822 * tracer.c: Likewise.
11824 * tree-vect-loop-manip.c: Likewise.
11825 * loop-init.c: Likewise.
11826 * dwarf2out.c: Likewise.
11827 * hw-doloop.c: Likewise.
11828 * loop-unroll.c: Likewise.
11829 * cfgcleanup.c: Likewise.
11830 * bb-reorder.c: Likewise.
11831 * sched-rgn.c: Likewise.
11832 * tree-cfg.c: Likewise.
11833 * config/alpha/alpha.c: Likewise.
11834 * config/spu/spu.c: Likewise.
11835 * config/sparc/sparc.c: Likewise.
11836 * config/sh/sh.c: Likewise.
11837 * config/c6x/c6x.c: Likewise.
11838 * config/ia64/ia64.c: Likewise.
11839 * config/rs6000/rs6000.c: Likewise.
11840 * config/score/score.c: Likewise.
11841 * config/mips/mips.c: Likewise.
11842 * config/bfin/bfin.c: Likewise.
11843 * Makefile.in (CFGAYOUT_H): Remove, and fixup users.
11844 * config/rs6000/t-rs6000 (rs6000.o): Do not depend on cfglayout.h.
11845 * config/spu/t-spu-elf (spu.o: $): Likewise.
11846 * config/sparc/t-sparc (sparc.o): Do not depend on CFGLAYOUT_H.
11848 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
11850 * cfgloop.h: Do not include rtl.h.
11851 (enum iv_extend_code): New.
11852 (struct rtx_iv): Use iv_extend_code instead of rtx_code.
11853 * Makefile.in (CFGLOOP_H): Do not depend on RTL_H.
11854 * loop-iv.c (iv_extend_to_rtx_code): New function to translate
11855 an IV_EXTEND_CODE to an RTX_CODE.
11856 (dump_iv_info): Update for rtx_iv field type change.
11857 (iv_constant): Likewise.
11858 (iv_subreg): Likewise.
11859 (iv_extend): Likewise.
11860 (iv_neg): Likewise.
11861 (iv_add): Likewise.
11862 (iv_mult): Likewise.
11863 (iv_shift): Likewise.
11864 (get_biv_step_1): Likewise.
11865 (get_biv_step): Likewise.
11866 (iv_analyze_biv): Likewise.
11867 (get_iv_value): Likewise.
11868 (shorten_into_mode): Likewise.
11869 (canonicalize_iv_subregs): Likewise.
11870 * sese.c (sese_build_liveouts): Use MAY_HAVE_DEBUG_STMTS instead
11871 of MAY_HAVE_DEBUG_INSNS.
11872 * tree-ssa-loop-ivopts.c: Include recog.h after expr.h.
11873 * tree-ssa-loop-prefetch.c: Likewise.
11875 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
11877 * expmed.c (ceil_log2): Move from here...
11878 * hwint.c: ... to here for older GCCs...
11879 * hwint.h: ... and here for newer GCCs.
11880 * rtl.h (ceil_log2): Remove prototype.
11882 * tree-phinodes.c: Do not include rtl.h.
11883 * Makefile.in (tree-phinodes.o): Do not depend on RTL_H.
11885 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
11887 * config/cris/cris.h (TARGET_ELF): Remove.
11888 (FORCE_EH_FRAME_INFO_IN_DATA_SECTION): Remove.
11889 (CRIS_ASM_OUTPUT_ALIGNED_DECL_COMMON): Simpify using TARGET_ELF==1.
11890 (LOCAL_LABEL_PREFIX): Likewise.
11891 * config/cris/cris.c (cris_target_asm_named_section): Remove.
11892 (cris_option_override): Simpify using TARGET_ELF==1.
11893 (cris_file_start): Likewise.
11894 * config/cris/cris-protos.h (cris_target_asm_named_section): Remove.
11896 2012-06-17 Uros Bizjak <ubizjak@gmail.com>
11898 * config/i386/sse.md (vcvtph2ps): Fix vec_select selector.
11900 2012-06-16 Eric Botcazou <ebotcazou@adacore.com>
11902 PR middle-end/53590
11903 * tree-inline.c (initialize_cfun): Copy can_delete_dead_exceptions.
11905 2012-06-15 Easwaran Raman <eraman@google.com>
11907 * passes.c (init_optimization_passes): Remove pass_call_cdce
11908 from its current position and insert after pass_dce.
11910 2012-06-15 Walter Lee <walt@tilera.com>
11912 * config/tilegx/sync.md (atomic_fetch_<fetchop_name><mode>): Fix typo.
11914 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
11916 * arm.c (note_invalid_constants): Don't return a result.
11917 (arm_memory_load_p): Delete function.
11918 (arm_const_double_rtx): Delete iterator variable i;
11919 (fp_immediate_constant): Likewise.
11920 (fp_const_from_val): Likewise.
11922 * arm.c (arm_init_iwmmxt_builtins): Delete void_ftype_void.
11924 2012-06-15 Marc Glisse <marc.glisse@inria.fr>
11927 * c-typeck.c (c_build_vec_perm_expr): Move to c-family/c-common.c.
11928 * c-tree.h (c_build_vec_perm_expr): Move to c-family/c-common.h.
11930 2012-06-15 Georg-Johann Lay <avr@gjlay.de>
11932 * config/avr/avr.c (avr_default_expand_builtin): New function.
11933 (avr_expand_builtin): Use it.
11934 (avr_expand_unop_builtin): Remove.
11935 (avr_expand_binop_builtin): Remove.
11936 (avr_expand_triop_builtin): Remove.
11938 2012-06-15 Michael Matz <matz@suse.de>
11940 PR middle-end/38474
11941 * cfgexpand.c (add_alias_set_conflicts): Remove.
11942 (expand_used_vars): Don't call it.
11943 (aggregate_contains_union_type): Remove.
11944 * function.c (n_temp_slots_in_use): New static data.
11945 (make_slot_available, assign_stack_temp_for_type): Update it.
11946 (init_temp_slots): Zero it.
11947 (remove_unused_temp_slot_addresses): Use it for quicker removal.
11948 (remove_unused_temp_slot_addresses_1): Use htab_clear_slot.
11950 2012-06-15 Michael Matz <matz@suse.de>
11952 * gimplify.c (gimplify_compound_literal_expr): Take gimple_test_f
11953 argument, don't emit assign statement if value is directly usable.
11954 (gimplify_expr): Adjust.
11956 2012-06-15 Michael Matz <matz@suse.de>
11958 * gimplify.c (gimplify_modify_expr): Fold generated statements.
11959 * gimple-fold.c (can_refer_decl_in_current_unit_p): Check flag_ltrans.
11961 2012-06-15 Richard Guenther <rguenther@suse.de>
11963 * tree-vrp.c (set_and_canonicalize_value_range): Use canonical
11964 predicates to set VR_UNDEFINED and VR_VARYING. Drop a case
11965 we assert for in set_value_range to VR_VARYING.
11967 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
11969 * arm.md (addsf3, adddf3): Use s_register_operand.
11970 (subsf3, subdf3): Likewise.
11971 (mulsf3, muldf3): Likewise.
11972 (difsf3, divdf3): Likewise.
11973 (movsfcc, movdfcc): Likewise.
11974 * predicates.md (f_register_operand): Delete.
11975 (arm_float_rhs_operand): Delete.
11976 (arm_float_add_operand): Delete.
11977 (arm_float_compare_operand): Use s_register_operand when
11979 (cirrus_register_operand): Delete.
11980 (cirrus_fp_register): Delete.
11981 (cirrus_shift_const): Delete.
11982 (cmpdi_operand): Remove Maverick support.
11983 * constraints.md (f, v, H): Delete constraints.
11984 (G): Update documentation.
11985 * arm.c (fp_consts_inited): Convert to bool.
11986 (strings_fp): Delete.
11987 (values_fp): Delete.
11988 (value_fp0): New variable.
11989 (init_fp_table): Simplify logic.
11990 (arm_const_double_rtx): Likewise.
11991 (fp_immediate_constant): Likewise.
11992 (fp_const_from_val): Likewise.
11993 (neg_const_double_rtx_ok_for_fpa): Delete.
11994 * doc/md.texi (ARM constraints): Update documentation.
11996 2012-06-15 Ulrich Weigand <ulrich.weigand@linaro.org>
11998 PR tree-optimization/53636
11999 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Verify
12000 stride when doing basic-block vectorization.
12002 2012-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12004 * tree-vect-generic.c (lower_vec_perm): Propagate vector constants
12005 into VEC_PERM_EXPR.
12007 2012-06-15 Jakub Jelinek <jakub@redhat.com>
12009 * tree-vect-patterns.c (vect_pattern_recog): Don't unnecessarily
12010 allocate and free bbs array for the SLP case.
12012 PR tree-optimization/51581
12013 * expr.h (choose_multiplier): New prototype.
12014 * expmed.c (choose_multiplier): No longer static.
12015 Change multiplier_ptr from rtx * to UHWI *.
12016 (expand_divmod): Adjust callers.
12017 * tree-vect-patterns.c (vect_recog_sdivmod_pow2_pattern): Renamed to...
12018 (vect_recog_divmod_pattern): ... this. Pass bb_vinfo as last
12019 argument to new_stmt_vec_info. Attempt to optimize also divisions
12020 by non-pow2 constants if integer vector division isn't supported.
12021 * tree-vect-stmts.c (vect_analyze_stmt): If node != NULL,
12022 don't look at pattern stmts and sequences.
12024 2012-06-15 Eric Botcazou <ebotcazou@adacore.com>
12026 PR middle-end/53590
12027 * common.opt (-fdelete-dead-exceptions): New switch.
12028 * doc/invoke.texi (Code Gen Options): Document it.
12029 * cse.c (count_reg_usage) <CALL_INSN>: Use !insn_nothrow_p in lieu of
12030 insn_could_throw_p predicate. Do not skip an insn that could throw
12031 if dead exceptions can be deleted.
12032 (insn_live_p): Likewise, do not return true in that case.
12033 * dce.c (can_alter_cfg): New flag.
12034 (deletable_insn_p): Do not return false for an insn that can throw if
12035 the CFG can be altered and dead exceptions can be deleted.
12036 (init_dce): Set can_alter_cfg to false for fast DCE, true otherwise.
12037 * dse.c (scan_insn): Use !insn_nothrow_p in lieu of insn_could_throw_
12038 predicate. Do not preserve an insn that could throw if dead exceptions
12040 * function.h (struct function): Add can_delete_dead_exceptions flag.
12041 * function.c (allocate_struct_function): Set it.
12042 * lto-streamer-in.c (input_struct_function_base): Stream it.
12043 * lto-streamer-out.c (input_struct_function_base): Likewise.
12044 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark a
12045 statement that could throw as necessary if dead exceptions can be
12048 2012-06-14 Maxim Kuvyrkov <maxim@codesourcery.com>
12050 * config/tilegx/sync.md (atomic_fetch_sub<mode>): Fix typo.
12052 2012-06-14 Oleg Endo <olegendo@gcc.gnu.org>
12055 * config/sh/sh.md: Add peephole for swapbsi2.
12056 (*swapbisi2_and_shl8, *swapbhisi2): New insns and splits.
12058 2012-06-14 Uros Bizjak <ubizjak@gmail.com>
12060 * config/i386/i386.md (*zero_extendsidi2): Remove x,x alternative.
12061 (*zero_extendsidi2_rex64): Ditto. Remove isa attribute.
12063 2012-06-14 Jakub Jelinek <jakub@redhat.com>
12066 * config/i386/i386.md (*anddi_1 into *andsi_1_zext splitter): New.
12068 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
12070 * arm.c (arm_cirrus_insn_p): Delete.
12071 (cirrus_reorg): Delete.
12072 (arm_reorg): Don't call cirrus_reorg.
12073 (arm_final_prescan_insn_p): Don't check for cirrus insns.
12074 * arm.md (define_attr "type"): Remove mav_farith and mav_dmult.
12075 (adddi3, subdi3): Remove Maverick support.
12076 (arm_adddi3): Likewise.
12077 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
12078 (addsf3, adddf3): Likewise.
12079 (subsf3, subdf3): Likewise.
12080 (mulsf3, muldf3): Likewise.
12081 (ashldi3, ashrdi3, lshrdi3): Likewise.
12082 (floatsisf2, floatsidf2): Likewise.
12083 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
12084 (arm_movdi, thumb1_movdi_insn): Likewise.
12085 (arm_cmpdi_insn): Likewise.
12086 (cirrus_cmpsf, cirrus_cmpdf, cirrus_cmpdi): Likewise.
12087 (cirrus.md): Don't include.
12088 * cirrus.md: Delete file.
12089 * t-arm (MD_INCLUDES): Remove cirrus.md.
12091 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
12093 * dwarf2out.c (function_possibly_abstracted_p): New static function.
12094 (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
12095 cgraph_function_possibly_inlined_p.
12096 (gen_inlined_subroutine_die): Return if the origin is to be ignored.
12097 (process_scope_var): Do not emit concrete instances of abstracted
12098 nested functions from here.
12099 (gen_decl_die): Emit the abstract instance if the function is possibly
12100 abstracted and not only possibly inlined.
12101 (dwarf2out_finish): Find the first non-abstract parent instance and
12102 attach concrete instances on the limbo list to it.
12104 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
12106 * arm.md (divsf3, divdf3): Remove FPA support.
12107 (negsf2, negdf2): Likewise.
12108 (sqrtsf2, sqrtdf2): Likewise.
12109 (movdfcc): Likewise.
12110 (modsf3, moddf3, movxf): Delete.
12111 (push_fp_multi): Delete.
12112 (fpa.md): Don't include it.
12113 * fpa.md: Delete file.
12114 * t-arm (MD_INCLUDES): Remove fpa.md.
12116 2012-06-14 Bill Schmidt <wschmidt@linux.ibm.com>
12118 * tree-vectorizer.h (vect_get_stmt_cost): Move from tree-vect-stmts.c.
12119 (cost_for_stmt): Remove decl.
12120 (vect_get_single_scalar_iteration_cost): Correct typo in name.
12121 * tree-vect-loop.c (vect_get_cost): Remove.
12122 (vect_get_single_scalar_iteration_cost): Correct typo in name; use
12123 vect_get_stmt_cost rather than vect_get_cost.
12124 (vect_get_known_peeling_cost): Use vect_get_stmt_cost rather than
12126 (vect_estimate_min_profitable_iters): Correct typo in call to
12127 vect_get_single_scalar_iteration_cost; use vect_get_stmt_cost rather
12128 than vect_get_cost.
12129 (vect_model_reduction_cost): Use vect_get_stmt_cost rather than
12131 (vect_model_induction_cost): Likewise.
12132 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Correct
12133 typo in call to vect_get_single_scalar_iteration_cost.
12134 * tree-vect-stmts.c (vect_get_stmt_cost): Move to tree-vectorizer.h.
12135 (cost_for_stmt): Remove unnecessary function.
12136 * Makefile.in (TREE_VECTORIZER_H): Update dependencies.
12138 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
12140 * arm.opt (mfp=2, mfp=3, mfpe, mfpe=2, mfpe=3): Delete options.
12141 * arm-fpus.def (fpa, fpe2, fpe3, maverick): Delete FPU types.
12142 * arm-tables.opt: Regenerated.
12143 * doc/invoke.texi: Remove references to deleted options.
12145 2012-06-14 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
12147 * config/h8300/genmova.sh: Modified to add offset bits of
12148 mova/Sz assembly instruction for memory access.
12149 * config/h8300/h8300.c: Likewise.
12150 * config/h8300/mova.md: Likewise.
12152 2012-06-12 Christian Bruel <christian.bruel@st.com>
12155 * config/sh/sh.c (sh_option_override): Don't force
12156 flag_omit_frame_pointer and maccumulate_outgoing_args.
12157 * config/sh/sh.opt (maccumulate-outgoing-args): Init as Var.
12159 2012-06-14 Richard Guenther <rguenther@suse.de>
12161 * tree-vrp.c (VR_INITIALIZER): New define.
12162 (ranges_from_anti_range): New function.
12163 (extract_range_from_binary_expr_1): Decompose operations on
12164 VR_ANTI_RANGEs to operations on VR_RANGE.
12165 (extract_range_from_unary_expr_1): Likewise.
12166 (extract_range_from_binary_expr_1, extract_range_from_binary_expr,
12167 extract_range_from_unary_expr_1, extract_range_from_unary_expr,
12168 extract_range_from_cond_expr, adjust_range_with_scev,
12169 vrp_visit_assignment_or_call, vrp_visit_phi_node,
12170 simplify_bit_ops_using_ranges): Use VR_INITIALIZER.
12172 2012-06-13 Richard Henderson <rth@redhat.com>
12174 * hwint.h (HOST_WIDEST_INT_C): New.
12175 (HOST_WIDE_INT_C): New.
12176 (HOST_WIDE_INT_1): Use it.
12177 * config/alpha/alpha.c (alpha_trampoline_init): Use it.
12179 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
12182 * var-tracking.c: Include alias.h.
12183 (overlapping_mems): New struct.
12184 (drop_overlapping_mem_locs): New.
12185 (clobber_overlapping_mems): New.
12186 (var_mem_delete_and_set, var_mem_delete): Call it.
12187 (val_bind): Likewise, but only if modified.
12188 (compute_bb_dataflow, emit_notes_in_bb): Call it on MEMs.
12189 * Makefile.in (var-tracking.o): Depend in $(ALIAS_H).
12191 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
12194 * var-tracking.c (loc_exp_dep_pool): New.
12195 (vt_emit_notes): Create and release the pool.
12196 (compute_bb_dataflow): Use value-based locations in MO_VAL_SET.
12197 (emit_notes_in_bb): Likewise.
12198 (loc_exp_dep_insert): Deal with NOT_ONEPART vars.
12199 (notify_dependents_of_changed_value): Likewise.
12200 (notify_dependents_of_resolved_value): Check that NOT_ONEPART
12201 variables don't have a VAR_LOC_DEP_LST.
12202 (emit_note_insn_var_location): Expand NOT_ONEPART locs that are
12203 VALUEs or MEMs of VALUEs.
12205 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
12209 * dce.c (word_dce_process_block): Insert debug temps only if the
12210 insn is not marked.
12211 (dce_process_block): Likewise, and if debug.used is not empty,
12212 and only after iterating over all DEFs that might mark the insn.
12214 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
12216 * common.opt (ftree-coalesce-inlined-vars): New.
12217 (ftree-coalesce-vars): New.
12218 * doc/invoke.texi: Document them.
12219 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
12222 2012-06-13 Richard Sandiford <rdsandiford@googlemail.com>
12224 * read-rtl.c (mapping): Remove index field. Add current_value field.
12225 Define heap vectors.
12226 (iterator_group): Fix long line. Remove num_builtins field and
12227 uses_iterator fields. Make apply_iterator take a void * parameter.
12228 (iterator_use, atttribute_use): New structures.
12229 (iterator_traverse_data, BELLWETHER_CODE, bellwether_codes): Delete.
12230 (current_iterators, iterator_uses, attribute_uses): New variables.
12231 (uses_mode_iterator_p, uses_code_iterator_p): Delete.
12232 (apply_mode_iterator, apply_code_iterator): Take a void * parameter.
12233 (map_attr_string, apply_iterator_to_string): Remove iterator
12234 and value parameters. Look through all current iterator values
12235 for a matching attribute.
12236 (mode_attr_index, apply_mode_maps): Delete.
12237 (apply_iterator_to_rtx): Replace with...
12238 (copy_rtx_for_iterators): ...this new function.
12239 (uses_iterator_p, apply_iterator_traverse): Delete.
12240 (apply_attribute_uses, add_current_iterators, apply_iterators): New
12242 (add_mapping): Remove index field. Set current_value field.
12243 (initialize_iterators): Don't set num_builtins and uses_iterator_p
12245 (find_iterator): Delete.
12246 (record_iterator_use, record_attribute_use): New functions.
12247 (record_potential_iterator_use): New function.
12248 (check_code_iterator): Remove handling of bellwether codes.
12249 (read_rtx): Remove mode maps. Truncate iterator and attribute uses.
12250 (read_rtx_code, read_nested_rtx, read_rtx_variadic): Remove mode_maps
12251 parameter. Use the first code iterator value instead of the
12252 bellwether_codes array. Use record_potential_iterator_use for modes.
12254 2012-06-13 Oleg Endo <olegendo@gcc.gnu.org>
12257 * config/sh/sh.md (bswapsi2): New expander.
12258 (swapbsi2): New insn.
12260 2012-06-13 H.J. Lu <hongjiu.lu@intel.com>
12263 * config/i386/i386.c (ix86_tune_cost): New variable.
12264 (ix86_option_override_internal): Set ix86_tune_cost. Use
12265 ix86_tune_cost for simultaneous_prefetches, prefetch_block,
12266 l1_cache_size and l2_cache_size.
12268 2012-06-13 Richard Guenther <rguenther@suse.de>
12270 * tree-vrp.c (vrp_meet): Properly meet equivalent ranges.
12271 Handle meeting two VR_RANGE to an VR_ANTI_RANGE. Implement
12272 all possible meetings of VR_RANGE with VR_ANTI_RANGE and
12273 VR_ANTI_RANGE with VR_ANTI_RANGE.
12275 2012-06-13 Richard Earnshaw <rearnsha@arm.com>
12277 * config.gcc (unsupported): Move obsoleted FPA-based configurations
12279 (obsolete): ... here.
12280 (arm*-*-freebsd*): Remove.
12281 (arm*-*-linux*): Only accept EABI variants. Simplify logic.
12282 (arm*-*-uclinux*): Likewise.
12283 (arm*-*-ecos-elf): Remove.
12284 (arm*-*-rtems*): Remove.
12285 (arm*-*-elf): Remove.
12286 (arm*-wince-pe*): Remove.
12287 (arm, --with-fpu): Remove support for fpa and Maverick variants.
12288 * arm/ecos-elf.h: Delete.
12289 * arm/t-strongarm-elf: Delete.
12290 * arm/rtems-elf.h: Delete.
12291 * arm/wince-pe.h: Delete.
12292 * arm/pe.c: Delete.
12293 * arm/pe.h: Delete.
12294 * arm/t-wince-pe: Delete.
12296 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
12298 PR tree-optimization/53647
12299 * tree-ssa-phiopt.c (gate_hoist_loads): Skip transformation for
12300 targets with no defined cache line size.
12302 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
12304 * targhooks.c (default_builtin_vectorized_conversion): Handle
12305 vec_construct, using vectype to base cost on subparts.
12306 * target.h (enum vect_cost_for_stmt): Add vec_construct.
12307 * tree-vect-stmts.c (vect_model_load_cost): Use vec_construct
12308 instead of scalar_to-vec.
12309 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
12310 vec_construct in same way as default for now.
12311 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
12312 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
12313 Handle vec_construct, including special case for 32-bit loads.
12315 2012-06-13 Xinyu Qi <xyqi@marvell.com>
12317 * config/arm/arm.c (FL_IWMMXT2): New define.
12318 (arm_arch_iwmmxt2): New variable.
12319 (arm_option_override): Enable use of iWMMXt with VFP.
12320 Disable use of iWMMXt with NEON. Disable use of iWMMXt under
12321 Thumb mode. Set arm_arch_iwmmxt2.
12322 (arm_expand_binop_builtin): Accept VOIDmode op.
12323 (enum arm_builtins): Revise built-in fcode.
12324 (IWMMXT2_BUILTIN): New define.
12325 (IWMMXT2_BUILTIN2): Likewise.
12326 (iwmmx2_mbuiltin): Likewise.
12327 (builtin_description bdesc_2arg): Revise built in declaration.
12328 (builtin_description bdesc_1arg): Likewise.
12329 (arm_init_iwmmxt_builtins): Revise built in initialization.
12330 (arm_expand_builtin): Revise built in expansion.
12331 (arm_output_iwmmxt_shift_immediate): New function.
12332 (arm_output_iwmmxt_tinsr): Likewise.
12333 * config/arm/arm-protos.h (arm_output_iwmmxt_shift_immediate): Declare.
12334 (arm_output_iwmmxt_tinsr): Likewise.
12335 * config/arm/iwmmxt.md (WCGR0, WCGR1, WCGR2, WCGR3): New constant.
12336 (iwmmxt_psadbw, iwmmxt_walign, iwmmxt_tmrc, iwmmxt_tmcr): Delete.
12337 (rorv4hi3, rorv2si3, rordi3): Likewise.
12338 (rorv4hi3_di, rorv2si3_di, rordi3_di): Likewise.
12339 (ashrv4hi3_di, ashrv2si3_di, ashrdi3_di): Likewise.
12340 (lshrv4hi3_di, lshrv2si3_di, lshrdi3_di): Likewise.
12341 (ashlv4hi3_di, ashlv2si3_di, ashldi3_di): Likewise.
12342 (iwmmxt_tbcstqi, iwmmxt_tbcsthi, iwmmxt_tbcstsi): Likewise
12343 (*iwmmxt_clrv8qi, *iwmmxt_clrv4hi, *iwmmxt_clrv2si): Likewise.
12344 (tbcstv8qi, tbcstv4hi, tbsctv2si): New pattern.
12345 (iwmmxt_clrv8qi, iwmmxt_clrv4hi, iwmmxt_clrv2si): Likewise.
12346 (*and<mode>3_iwmmxt, *ior<mode>3_iwmmxt, *xor<mode>3_iwmmxt): Likewise.
12347 (ror<mode>3, ror<mode>3_di): Likewise.
12348 (ashr<mode>3_di, lshr<mode>3_di, ashl<mode>3_di): Likewise.
12349 (ashli<mode>3_iwmmxt, iwmmxt_waligni, iwmmxt_walignr): Likewise.
12350 (iwmmxt_walignr0, iwmmxt_walignr1): Likewise.
12351 (iwmmxt_walignr2, iwmmxt_walignr3): Likewise.
12352 (iwmmxt_setwcgr0, iwmmxt_setwcgr1): Likewise.
12353 (iwmmxt_setwcgr2, iwmmxt_setwcgr3): Likewise.
12354 (iwmmxt_getwcgr0, iwmmxt_getwcgr1): Likewise.
12355 (iwmmxt_getwcgr2, iwmmxt_getwcgr3): Likewise.
12356 (All instruction patterns): Add wtype attribute.
12357 (*iwmmxt_arm_movdi, *iwmmxt_movsi_insn): iWMMXt coexist with vfp.
12358 (iwmmxt_uavgrndv8qi3, iwmmxt_uavgrndv4hi3): Revise the pattern.
12359 (iwmmxt_uavgv8qi3, iwmmxt_uavgv4hi3): Likewise.
12360 (ashr<mode>3_iwmmxt, ashl<mode>3_iwmmxt, lshr<mode>3_iwmmxt): Likewise.
12361 (iwmmxt_tinsrb, iwmmxt_tinsrh, iwmmxt_tinsrw):Likewise.
12362 (eqv8qi3, eqv4hi3, eqv2si3, gtuv8qi3): Likewise.
12363 (gtuv4hi3, gtuv2si3, gtv8qi3, gtv4hi3, gtv2si3): Likewise.
12364 (iwmmxt_wunpckihh, iwmmxt_wunpckihw, iwmmxt_wunpckilh): Likewise.
12365 (iwmmxt_wunpckilw, iwmmxt_wunpckehub, iwmmxt_wunpckehuh): Likewise.
12366 (iwmmxt_wunpckehuw, iwmmxt_wunpckehsb, iwmmxt_wunpckehsh): Likewise.
12367 (iwmmxt_wunpckehsw, iwmmxt_wunpckelub, iwmmxt_wunpckeluh): Likewise.
12368 (iwmmxt_wunpckeluw, iwmmxt_wunpckelsb, iwmmxt_wunpckelsh): Likewise.
12369 (iwmmxt_wunpckelsw, iwmmxt_wmadds, iwmmxt_wmaddu): Likewise.
12370 (iwmmxt_wsadb, iwmmxt_wsadh, iwmmxt_wsadbz, iwmmxt_wsadhz): Likewise.
12371 (iwmmxt2.md): Include.
12372 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __IWMMXT2__.
12373 (TARGET_IWMMXT2): New define.
12374 (TARGET_REALLY_IWMMXT2): Likewise.
12375 (arm_arch_iwmmxt2): Declare.
12376 * config/arm/mmintrin.h: Use __IWMMXT__ to enable iWMMXt intrinsics.
12377 Use __IWMMXT2__ to enable iWMMXt2 intrinsics.
12378 Use C name-mangling for intrinsics.
12379 (__v8qi): Redefine.
12380 (_mm_cvtsi32_si64, _mm_andnot_si64, _mm_sad_pu8): Revise.
12381 (_mm_sad_pu16, _mm_align_si64, _mm_setwcx, _mm_getwcx): Likewise.
12382 (_m_from_int): Likewise.
12383 (_mm_sada_pu8, _mm_sada_pu16): New intrinsic.
12384 (_mm_alignr0_si64, _mm_alignr1_si64, _mm_alignr2_si64): Likewise.
12385 (_mm_alignr3_si64, _mm_tandcb, _mm_tandch, _mm_tandcw): Likewise.
12386 (_mm_textrcb, _mm_textrch, _mm_textrcw, _mm_torcb): Likewise.
12387 (_mm_torch, _mm_torcw, _mm_tbcst_pi8, _mm_tbcst_pi16): Likewise.
12388 (_mm_tbcst_pi32): Likewise.
12389 (_mm_abs_pi8, _mm_abs_pi16, _mm_abs_pi32): New iWMMXt2 intrinsic.
12390 (_mm_addsubhx_pi16, _mm_absdiff_pu8, _mm_absdiff_pu16): Likewise.
12391 (_mm_absdiff_pu32, _mm_addc_pu16, _mm_addc_pu32): Likewise.
12392 (_mm_avg4_pu8, _mm_avg4r_pu8, _mm_maddx_pi16, _mm_maddx_pu16): Likewise.
12393 (_mm_msub_pi16, _mm_msub_pu16, _mm_mulhi_pi32): Likewise.
12394 (_mm_mulhi_pu32, _mm_mulhir_pi16, _mm_mulhir_pi32): Likewise.
12395 (_mm_mulhir_pu16, _mm_mulhir_pu32, _mm_mullo_pi32): Likewise.
12396 (_mm_qmulm_pi16, _mm_qmulm_pi32, _mm_qmulmr_pi16): Likewise.
12397 (_mm_qmulmr_pi32, _mm_subaddhx_pi16, _mm_addbhusl_pu8): Likewise.
12398 (_mm_addbhusm_pu8, _mm_qmiabb_pi32, _mm_qmiabbn_pi32): Likewise.
12399 (_mm_qmiabt_pi32, _mm_qmiabtn_pi32, _mm_qmiatb_pi32): Likewise.
12400 (_mm_qmiatbn_pi32, _mm_qmiatt_pi32, _mm_qmiattn_pi32): Likewise.
12401 (_mm_wmiabb_si64, _mm_wmiabbn_si64, _mm_wmiabt_si64): Likewise.
12402 (_mm_wmiabtn_si64, _mm_wmiatb_si64, _mm_wmiatbn_si64): Likewise.
12403 (_mm_wmiatt_si64, _mm_wmiattn_si64, _mm_wmiawbb_si64): Likewise.
12404 (_mm_wmiawbbn_si64, _mm_wmiawbt_si64, _mm_wmiawbtn_si64): Likewise.
12405 (_mm_wmiawtb_si64, _mm_wmiawtbn_si64, _mm_wmiawtt_si64): Likewise.
12406 (_mm_wmiawttn_si64, _mm_merge_si64): Likewise.
12407 (_mm_torvscb, _mm_torvsch, _mm_torvscw): Likewise.
12408 (_m_to_int): New define.
12409 * config/arm/arm-cores.def (iwmmxt2): Add FL_IWMMXT2.
12410 * config/arm/arm-arches.def (iwmmxt2): Likewise.
12411 * config/arm/t-arm (MD_INCLUDES): Add marvell-f-iwmmxt.md and
12413 * config/arm/arm.md (marvell-f-iwmmxt.md): Include.
12414 (arch): Add "iwmmxt2".
12415 (arch_enabled): Handle "iwmmxt2".
12416 (wtype): New attribute.
12417 (UNSPEC_WMADDS, UNSPEC_WMADDU): Delete.
12418 (UNSPEC_WALIGNI): New unspec.
12419 * config/arm/predicates.md (imm_or_reg_operand): New predicate.
12420 * config/arm/iterators.md (VMMX2): New mode_iterator.
12421 * config/arm/marvell-f-iwmmxt.md: New file.
12422 * config/arm/iwmmxt2.md: New file.
12424 2012-06-12 Jakub Jelinek <jakub@redhat.com>
12429 * c-decl.c (build_compound_literal): Call c_incomplete_type_error
12430 if type isn't complete.
12432 2012-06-12 Uros Bizjak <ubizjak@gmail.com>
12434 * config/ia64/sync.md (fetchop_name): Change ior attribute to "or".
12436 2012-06-12 Richard Henderson <rth@redhat.com>
12438 * config/rs6000/sync.md (atomic_load, atomic_store): Use INT1 mode
12439 iterator instead of INT.
12441 2012-06-12 Bill Schmidt <wschmidt@linux.ibm.com>
12443 * opts.c: Add -fhoist-adjacent-loads to -O2 and above.
12444 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Add argument to forward
12446 (hoist_adjacent_loads, gate_hoist_loads): New forward declarations.
12447 (tree_ssa_phiopt): Call gate_hoist_loads.
12448 (tree_ssa_cs_elim): Add parm to tree_ssa_phiopt_worker call.
12449 (tree_ssa_phiopt_worker): Add do_hoist_loads to formal arg list; call
12450 hoist_adjacent_loads.
12451 (local_mem_dependence): New function.
12452 (hoist_adjacent_loads): Likewise.
12453 (gate_hoist_loads): Likewise.
12454 * common.opt (fhoist-adjacent-loads): New switch.
12455 * Makefile.in (tree-ssa-phiopt.o): Added dependencies.
12457 2012-06-12 Michael Matz <matz@suse.de>
12459 * alias.c (nonoverlapping_component_refs_p): Take two rtx arguments.
12460 (nonoverlapping_memrefs_p): Don't call it here ...
12461 (true_dependence_1): ... but here.
12463 2012-06-12 Richard Guenther <rguenther@suse.de>
12465 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove dead code.
12466 * alias.c (ao_ref_from_mem): MEM_EXPR is conservative, MEM_OFFSET
12467 and MEM_SIZE only refines it. Reflect that and be less conservative
12468 if either of the latter is not known.
12470 2012-06-12 Jakub Jelinek <jakub@redhat.com>
12472 PR rtl-optimization/53589
12473 * cfgrtl.c (force_nonfallthru_and_redirect): Do asm_goto_edge
12474 discovery even when e->dest != target. If any LABEL_REF points
12475 to e->dest label, redirect it to target's label.
12477 2012-06-12 Chung-Lin Tang <cltang@codesourcery.com>
12479 * config/sh/sh.c (output_stack_adjust): Remove !epilogue_p
12480 condition for generating REG_FRAME_RELATED_EXPR note.
12481 (pop): Add code for generating REG_CFA_RESTORE,
12482 REG_CFA_ADJUST_CFA notes. Set RTX_FRAME_RELATED_P to 1.
12483 (sh_expand_epilogue): Use frame_insn() for FP to SP move.
12484 Set 'frame_p' of calls to output_stack_adjust() to 'true'.
12486 2012-06-11 Richard Henderson <rth@redhat.com>
12488 * config/alpha/alpha.c (HWI_HEX2): Add missing shift.
12489 * vmsdbgout.c (VMS_EPOCH_OFFSET): Add LL suffix.
12491 * config/alpha/alpha.c (alpha_trampoline_init): Split large constants.
12493 2012-06-12 Hans-Peter Nilsson <hp@axis.com>
12495 * doc/tm.texi.in (Addressing Modes) <TARGET_LEGITIMIZE_ADDRESS>:
12496 Mention that this hook needs to be defined for native TLS.
12497 * doc/tm.texi: Regenerate.
12499 2012-06-11 Mike Stump <mikestump@comcast.net>
12501 * emit-rtl.c (init_emit_once): Iterate through the
12502 MODE_PARTIAL_INT modes with MIN_MODE_PARTIAL_INT and
12503 MAX_MODE_PARTIAL_INT, as GET_MODE_WIDER_MODE doesn't step through
12504 all the MIN_MODE_PARTIAL_INT modes anymore.
12506 2012-06-12 Maxim Kuvyrkov <maxim@codesourcery.com>
12508 * gcc/config/mips/mips-tables.opt (xlp): Fix merge typo.
12510 2012-06-11 Roland McGrath <mcgrathr@google.com>
12512 * dwarf2out.c (const_ok_for_output_1): Detect a TLS UNSPEC using
12513 SYMBOL_REF_TLS_MODEL rather than DECL_THREAD_LOCAL_P, in case it's
12514 not a VAR_DECL. Also don't limit it to UNSPECs with exactly one
12517 2012-06-11 Oleg Endo <olegendo@gcc.gnu.org>
12520 * config/sh/sh.md (fmasf4): New expander.
12521 (*macsf3): Rename to fmasf4_i. Adapt to fma pattern.
12522 (mac_media): Rename to fmasf4_media. Adapt to fma pattern.
12523 * config/sh/sh.opt (mfused-madd): Remove.
12524 * config/sh/sh.c (sh_option_override): Remove mfused-madd handling.
12525 (builtin_description bdesc): Remove __builtin_sh_media_FMAC_S.
12526 * config.gcc (sh[123456789lbe]*-*-* | sh-*-*): Add fused-madd.opt
12528 * doc/invoke.texi (SH Options): Update mfused-madd and mno-fused-madd
12531 2012-06-11 Richard Henderson <rth@redhat.com>
12533 * dwarf2cfi.c (scan_trace): Handle annulled branch-taken delay slots.
12535 2012-06-11 Richard Guenther <rguenther@suse.de>
12537 PR middle-end/53470
12538 * tree.c (free_lang_data_in_type): Do not clear TYPE_CONTEXT but
12539 replace it with the first non-BLOCK context.
12541 2012-06-11 Richard Guenther <rguenther@suse.de>
12543 * alias.c (aliases_everything_p): Remove.
12544 (DIFFERENT_ALIAS_SETS_P): Likewise.
12545 (true_dependence_1): Use mems_in_disjoint_alias_sets_p directly.
12546 Do not use aliases_everything_p or special-case ANDs. Do not
12547 special-case BLKmode moves.
12548 (may_alias_p): Likewise. Handle BLKmode similar like everywhere
12551 2012-06-09 Hans-Peter Nilsson <hp@axis.com>
12553 Fix CRIS build errors with --enable-build-with-cxx.
12554 * config/cris/cris.c (cris_emit_trap_for_misalignment): Rename
12555 variable "and" to "andop".
12556 * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>"): Use
12557 temporary variable for memory model, passing C++-type-correct
12558 parameter type to expand_mem_thread_fence.
12559 ("atomic_compare_and_swap<mode>"): Ditto.
12561 2012-06-09 Richard Henderson <rth@redhat.com>
12564 * cfgcleanup.c (execute_jump): Rename from rest_of_handle_jump2.
12565 (pass_jump): Rename from pass_jump2.
12566 (execute_jump2, pass_jump2): New.
12567 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Don't
12568 perform cfg cleanup here. Move the test of PUSH_ROUNDING
12569 and ACCUMULATE_OUTGOING_ARGS test...
12570 (gate_handle_stack_adjustments): ... here.
12571 * passes.c (init_optimization_passes): Update for pass_jump2 rename.
12572 Place new pass_jump2 after pass_stack_adjustments.
12573 * tree-pass.h (pass_jump): Declare.
12575 2012-06-09 Kenneth Zadeck <zadeck@naturalbridge.com>
12577 * simplify-rtx.c (simplify_const_binary_operation): Fixed shift
12580 2012-06-08 Richard Henderson <rth@redhat.com>
12583 * combine-stack-adj.c (force_move_args_size_note): Add ARGS_SIZE
12584 note to a clobber insn when no other insn is available.
12586 2012-06-08 Georg-Johann Lay <avr@gjlay.de>
12588 * config/avr/avr.c (avr_case_values_threshold): Return 7.
12590 2012-06-07 Andreas Schwab <schwab@linux-m68k.org>
12592 * genhooks.c (main): Set progname.
12593 (emit_documentation): Remove variable found_start, always bail out
12594 when a place is missing.
12595 * doc/tm.texi.in (C++ ABI): Add @hook TARGET_CXX_DECL_MANGLING_CONTEXT.
12597 2012-06-07 Jakub Jelinek <jakub@redhat.com>
12599 PR middle-end/53580
12600 * omp-low.c (scan_omp): Change first argument to gimple_seq *,
12601 call walk_gimple_seq_mod instead of walk_gimple_seq.
12602 (scan_sharing_clauses, scan_omp_parallel, scan_omp_task,
12603 scan_omp_for, scan_omp_sections, scan_omp_single,
12604 execute_lower_omp): Adjust callers.
12605 (scan_omp_1_stmt): Likewise. If check_omp_nesting_restrictions
12606 returns false, replace stmt with GIMPLE_NOP.
12607 (check_omp_nesting_restrictions): Instead of issuing warnings,
12608 issue errors and return false if any errors were reported.
12610 2012-06-06 Steven Bosscher <steven@gcc.gnu.org>
12612 * doc/invoke.texi (fconserve-space): Remove documentation.
12614 2012-06-06 Edmar Wienskoski <edmar@freescale.com>
12616 * config/rs6000/rs6000-tables.opt: Regenerated.
12618 2012-06-06 Richard Guenther <rguenther@suse.de>
12620 PR tree-optimization/53081
12621 * tree-data-ref.h (adjacent_store_dr_p): Rename to ...
12622 (adjacent_dr_p): ... this and make it work for reads, too.
12623 * tree-loop-distribution.c (enum partition_kind): Add PKIND_MEMCPY.
12624 (struct partition_s): Change main_stmt to main_dr, add
12625 secondary_dr member.
12626 (build_size_arg_loc): Change to date data-reference and not
12628 (build_addr_arg_loc): New function split out from ...
12629 (generate_memset_builtin): ... here. Use it and simplify.
12630 (generate_memcpy_builtin): New function.
12631 (generate_code_for_partition): Adjust.
12632 (classify_partition): Streamline pattern detection. Detect memcpy.
12633 (ldist_gen): Adjust.
12634 (tree_loop_distribution): Adjust seed statements for memcpy
12637 2012-06-06 Matt Turner <mattst88@gmail.com>
12639 * config/arm/mmintrin.h (_mm_empty): New.
12642 2012-06-06 Richard Sandiford <r.sandiford@uk.ibm.com>
12644 * doc/invoke.texi (sched-pressure-algorithm): Document new --param.
12645 * common.opt (fsched-pressure-algorithm=): Remove.
12646 * flag-types.h (sched_pressure_algorithm): Move to...
12647 * sched-int.h (sched_pressure_algorithm): ...here.
12648 * params.def (sched-pressure-algorithm): New param.
12649 * haifa-sched.c (sched_init): Use it to initialize sched_pressure.
12650 * common/config/s390/s390-common.c (s390_option_optimization_table):
12651 Remove OPT_fsched_pressure_algorithm_ entry.
12652 * config/s390/s390.c (s390_option_override): Set a default value for
12653 PARAM_SCHED_PRESSURE_ALGORITHM.
12655 2012-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
12658 * config/rs6000/rs6000.c (rs6000_generate_compare): If we are
12659 doing an unsigned compare, make sure the second argument is not a
12661 (rs6000_emit_cmove): Don't allow floating point comparisons when
12662 generating ISEL moves.
12664 2012-06-05 Edmar Wienskoski <edmar@freescale.com>
12666 * config/rs6000/e5500.md: New file.
12667 * config/rs6000/e6500.md: New file.
12668 * config/rs6000/rs6000.c (processor_costs): Add new costs for
12670 (rs6000_option_override_internal): Altivec and Spe options not
12671 allowed with e5500. Spe options not allowed with e6500. Increase
12672 move inline limit for e5500 and e6500. Disable string instructions
12673 for e5500 and e6500. Enable branch targets alignment for e5500 and
12674 e6500. Initialize rs6000_cost for e5500 and e6500.
12675 (rs6000_adjust_cost): Add extra scheduling cycles between compare
12676 and brnach for e5500 and e6500.
12677 (rs6000_issue_rate): Set issue rate for e5500 and e6500.
12678 * config/rs6000/rs6000-cpus.def: Add cpu definitions for e5500 and
12680 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add e5500 and e6500.
12681 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce5500 and
12683 Include e5500.md and e6500.md.
12684 * config/rs6000/rs6000-opt.h (processor_type): Add
12685 PROCESSOR_PPCE5500 and PROCESSOR_PPCE6500.
12686 * config.gcc (cpu_is_64bit): Add new cores e5500, e6500.
12687 (powerpc*-*-*): Add new cores e5500, e6500.
12688 * doc/invoke.texi: (item -mcpu): Add e5500 and e6500 to list of cpus.
12690 2012-06-05 Richard Guenther <rguenther@suse.de>
12692 * tree-vect-data-refs.c (vect_analyze_data_refs): Fix last change.
12694 2012-06-05 H.J. Lu <hongjiu.lu@intel.com>
12697 * config.gcc: Select x32 run-time library if --with-abi={x32|mx32}
12698 is used for x86_64-*-*.
12700 2012-06-05 Richard Guenther <rguenther@suse.de>
12702 PR tree-optimization/30442
12703 * tree-vect-data-refs.c (vect_analyze_data_refs): For basic-block
12704 vectorization stop analysis at the first stmt we cannot compute
12705 a data-reference for instead of giving up completely.
12707 2012-06-05 Richard Guenther <rguenther@suse.de>
12709 * tree-loop-distribution.c (struct partition_s): Add has_writes member.
12710 (partition_alloc): Initialize it.
12711 (partition_has_writes): New function.
12712 (rdg_flag_uses): Adjust.
12713 (rdg_flag_vertex): Likewise.
12714 (rdg_flag_vertex_and_dependent): Likewise.
12715 (rdg_flag_loop_exits): Likewise.
12716 (build_rdg_partition_for_component): Likewise.
12717 (rdg_build_partitions): Likewise.
12719 2012-06-05 Richard Guenther <rguenther@suse.de>
12721 PR tree-optimization/53081
12722 * tree-loop-distribution.c (generate_memset_builtin): Handle all
12723 kinds of byte-sized stores.
12724 (classify_partition): Likewise.
12725 (tree_loop_distribution): Adjust seed statements used for
12726 !flag_tree_loop_distribution.
12728 2012-06-05 Alan Modra <amodra@gmail.com>
12730 * config/rs6000/rs6000.c (ptr_regno_for_savres): Comment.
12731 (rs6000_emit_prologue): Ensure register used for inline saves
12732 of vector regs is not the static chain register. Revise comment.
12734 2012-06-04 Oleg Endo <olegendo@gcc.gnu.org>
12736 * doc/md.texi (Standard Pattern Names For Generation): Document
12739 2012-06-04 H.J. Lu <hongjiu.lu@intel.com>
12742 * config/i386/i386.c (ix86_sched_reorder) Skip debug insns.
12744 2012-06-04 Jason Merrill <jason@redhat.com>
12746 * dwarf2out.c (is_unit_die): New.
12747 (copy_declaration_context, copy_ancestor_tree): Use it.
12748 (copy_decls_walk): Likewise.
12750 2012-06-04 Paolo Carlini <paolo.carlini@oracle.com>
12753 * doc/invoke.texi (Wenum-compare): Update documentation.
12755 2012-06-04 Dodji Seketeli <dodji@redhat.com>
12757 PR preprocessor/53463
12758 * parser.c (cp_parser_assignment_expression): Use the location
12759 for the '=' as the default location for the expression.
12761 2012-06-04 Edmar Wienskoski <edmar@freescale.com>
12764 * config/rs6000/altivec.md (altivec_stvlx): Change machine mode of
12766 (altivec_stvlxl): Ditto.
12767 (altivec_stvrx): Ditto.
12768 (altivec_stvrxl): Ditto.
12770 2012-06-04 Vladimir Makarov <vmakarov@redhat.com>
12772 * ira-int.h (struct target_ira_int): Add member x_ira_uniform_class_p.
12773 (ira_uniform_class_p): New macro.
12775 * ira.c (setup_uniform_class_p): New function.
12776 (setup_allocno_and_important_classes): Call the function.
12777 (print_unform_and_important_classes): New function.
12778 (print_classes): Rename to print_translated_classes.
12779 (ira_debug_allocno_classes): Add call of
12780 print_unform_and_important_classes.
12782 * ira-costs.c (setup_regno_cost_classes_by_aclass): Use uniform
12783 classes instead of pressure classes.
12785 2012-06-04 Aldy Hernandez <aldyh@redhat.com>
12787 PR middle-end/47530
12788 * trans-mem.c (expand_block_edges): Do not skip the first
12789 statement when resetting the BB.
12791 2012-06-04 Richard Guenther <rguenther@suse.de>
12793 * tree-data-ref.c (stores_from_loop): Remove.
12794 (stmt_with_adjacent_zero_store_dr_p): Likewise.
12795 (stores_zero_from_loop): Likewise.
12796 * tree-data-ref.h (stores_from_loop, stores_zero_from_loop,
12797 stmt_with_adjacent_zero_store_dr_p, stride_of_unit_type_p): Remove.
12798 (adjacent_store_dr_p): New function.
12799 * tree-loop-distribution.c (generate_memset_builtin): Pass
12800 the RDG, use the already available data-reference.
12801 (generate_code_for_partition): Pass down RDG.
12802 (classify_partition): Inline parts of the former
12803 stmt_with_adjacent_zero_store_dr_p here and use adjacent_store_dr_p.
12804 (ldist_gen): Remember if there was any detected builtin and
12805 do less work if not and flag_tree_loop_distribution is not set.
12806 (tree_loop_distribution): Inline and fuse stores_from_loop
12807 and stores_zero_from_loop here.
12809 2012-06-04 Richard Guenther <rguenther@suse.de>
12811 PR middle-end/53471
12812 * dwarf2out.c (dwarf2out_finish): If generating LTO do not
12813 create new assembler names.
12815 2012-06-04 Richard Guenther <rguenther@suse.de>
12817 * tree-data-ref.c (struct rdg_vertex_info): Remove.
12818 (rdg_vertex_for_stmt): Simplify using gimple_uid.
12819 (create_rdg_vertices): Pass loop argument, remove stmt to RDG index
12820 hashtable. Record stmt data-references.
12821 (hash_stmt_vertex_info): Remove.
12822 (eq_stmt_vertex_info): Likewise.
12823 (hash_stmt_vertex_del): Likewise.
12824 (build_empty_rdg): Simplify.
12825 (build_rdg): Adjust.
12826 (free_rdg): Likewise.
12827 (ref_base_address): Remove.
12828 (have_similar_memory_accesses): Likewise.
12829 * tree-data-ref.h (create_rdg_vertices): Remove.
12830 (struct rdg_vertex): Add datarefs member.
12831 (RDGV_DATAREFS): New define.
12832 (RDG_DATAREFS): Likewise.
12833 (have_similar_memory_accesses): Remove.
12834 (rdg_has_similar_memory_accesses): Likewise.
12835 * tree-loop-distribution.c (ref_base_address): Re-implement here.
12836 (similar_memory_accesses): Re-implement using existing data-references.
12837 (tree_loop_distribution): Initialize stmt uids for the stmt to
12839 * tree-vect-loop.c (vect_create_epilog_for_reduction): Only
12840 access stmt vinfo for stmts in loop.
12842 2012-06-04 Andreas Schwab <schwab@linux-m68k.org>
12845 * config/m68k/m68k.md ("tablejump"): Fix check for
12846 CASE_VECTOR_PC_RELATIVE.
12848 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
12850 * output.h (merge_weak, assemble_alias,
12851 initializer_constant_valid_p,
12852 initializer_constant_valid_for_bitfield_p): Move protos from here...
12853 * tree.h: ... to here.
12854 * cgraphclones.c: Do not include output.h.
12855 * gimplify.c: Likewise.
12856 * reload.c: Likewise.
12857 * recog.c: Likewise.
12858 * tree-ssa-loop-ivopts.c: Likewise.
12859 * tree-switch-conversion.c: Likewise.
12860 * c-parser.c: Likewise.
12861 * c-typeck.c: Likewise.
12862 * Makefile.in: Fix dependencies.
12864 2012-06-04 Georg-Johann Lay <avr@gjlay.de>
12867 * config/avr/avr-stdint.h: New file.
12868 * config.gcc (avr-*-*,tm_file): Use avr/avr-stdint.h instead of
12871 2012-06-04 Jakub Jelinek <jakub@redhat.com>
12873 PR tree-optimization/53550
12874 * tree-ssa-loop-niter.c (number_of_iterations_cond): If type
12875 is POINTER_TYPE_P, use sizetype as step type instead of type.
12877 2012-06-04 Richard Guenther <rguenther@suse.de>
12879 * tree-data-ref.c (have_similar_memory_accesses_1): Remove.
12880 (ref_base_address_1): Likewise.
12881 (remove_similar_memory_refs): Likewise.
12882 * tree-data-ref.h (remove_similar_memory_refs): Remove.
12883 * tree-loop-distribution.c (classify_partition): Do not classify
12884 as builtin if -ftree-loop-distribute-patterns is not enabled.
12885 (fuse_partitions_with_similar_memory_accesses): Inline ...
12886 (ldist_gen): ... here. Fuse all non-builtin partitions if
12887 -ftree-loop-distribution is not enabled. Properly return
12888 the number of created partitions. Do not update SSA form here but ...
12889 (tree_loop_distribution): ... once here for the whole function.
12890 Only walk innermost loops, constrain loops we consider here
12891 further. Do not call remove_similar_memory_refs.
12892 (distribute_loop): Do not check number of loop nodes here.
12894 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
12896 * Makefile.in (GIMPLE_H): Do not depend on TARGET_H.
12898 2012-06-03 Martin Jambor <mjambor@suse.cz>
12900 * ipa-prop.h (ipa_get_jf_known_type_offset): New function.
12901 (ipa_get_jf_known_type_base_type): Likewise.
12902 (ipa_get_jf_known_type_component_type): Likewise.
12903 (ipa_get_jf_constant): Likewise.
12904 (ipa_get_jf_pass_through_formal_id): Likewise.
12905 (ipa_get_jf_pass_through_operation): Likewise.
12906 (ipa_get_jf_ancestor_offset): Likewise.
12907 (ipa_get_jf_ancestor_type): Likewise.
12908 (ipa_get_jf_ancestor_formal_id): Likewise.
12909 (ipa_get_jf_member_ptr_pfn): Likewise.
12910 * ipa-prop.c (ipa_set_jf_known_type): New function.
12911 (ipa_set_jf_constant): Likewise.
12912 (ipa_set_jf_simple_pass_through): Likewise.
12913 (ipa_set_jf_arith_pass_through): Likewise.
12914 (ipa_set_ancestor_jf): Likewise.
12915 (fill_member_ptr_cst_jump_function): Moved up and renamed to
12916 ipa_set_jf_member_ptr_cst.
12917 (detect_type_change_1): Use the new jump function creation functions.
12918 (compute_complex_assign_jump_func): Likewise.
12919 (compute_complex_ancestor_jump_func): Likewise.
12920 (compute_known_type_jump_func): Likewise.
12921 (compute_scalar_jump_functions): Likewise.
12922 (compute_pass_through_member_ptrs): Likewise.
12923 (determine_cst_member_ptr): Likewise.
12924 (combine_known_type_and_ancestor_jfs): Likewise.
12925 (try_make_edge_direct_simple_call): Likewise.
12926 (try_make_edge_direct_virtual_call): Likewise.
12927 (update_indirect_edges_after_inlining): Likewise.
12928 * ipa-cp.c (ipa_get_jf_pass_through_result): Use jump function
12929 access functions. Incorporat NOP_EXPR and BINFO handling from its
12931 (ipa_get_jf_ancestor_result): Likewise. Incorporate handling BINFOs
12932 which was in its callers.
12933 (ipa_value_from_jfunc): Use jump function access functions. Some
12934 functionality moved to functions above.
12935 (propagate_vals_accross_ancestor): Likewise.
12936 (propagate_vals_accross_pass_through): Use jump function access
12938 (propagate_accross_jump_function): Likewise.
12939 * ipa-inline-analysis.c (remap_edge_change_prob): Use jump function
12941 (inline_merge_summary): Likewise.
12943 2012-06-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12945 * config/pa/pa.h (MAX_PCREL17F_OFFSET): Define.
12946 * config/pa/pa.c (pa_attr_length_millicode_call): Use
12947 MAX_PCREL17F_OFFSET instead of fixed offset.
12948 (pa_attr_length_call): Likewise.
12949 (pa_attr_length_indirect_call): Likewise.
12951 2012-06-03 Oleg Endo <olegendo@gcc.gnu.org>
12954 * config/sh/sh.opt (mfsca, mfsrra): New options.
12955 * config/sh/sh.md (rsqrtsf2): Use TARGET_FPU_ANY and TARGET_FSRRA
12957 (fsca): Use TARGET_FPU_ANY and TARGET_FSCA condition.
12958 (sinssf2, cossf2): Fold expanders to ...
12959 (sincossf3): ... this new expander. Use TARGET_FPU_ANY and
12960 TARGET_FSCA condition.
12961 * config/sh/sh.c (sh_option_override): Handle TARGET_FSRRA and
12963 * doc/invoke.texi (SH Options): Add descriptions for -mfsca,
12964 -mno-fsca, -mfsrra, -mno-fsrra.
12966 2012-06-03 Matt Turner <mattst88@gmail.com>
12968 * config/mips/4600.md (r4700_imul_si): New.
12969 (r4700_imul_di): New.
12970 (r4700_fmul_single): New.
12971 (r4700_fmul_double): New.
12972 * config/mips/mips-cpus.def: Add r4700.
12973 * config/mips/mips.c: Likewise.
12974 * config/mips/mips.md: Likewise.
12975 * config/mips/mips-tables.opt: Regenerate.
12977 2012-06-02 Steven Bosscher <steven@gcc.gnu.org>
12979 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Split out to
12980 new function sparc_initial_elimination_offset.
12981 * config/sparc/sparc.c (sparc_initial_elimination_offset): New
12983 * config/sparc/sparc-protos.h (sparc_initial_elimination_offset):
12986 2012-06-02 Kenneth Zadeck <zadeck@naturalbridge.com>
12988 * expmed.c (expand_mult, choose_multiplier): Change
12989 "2 * HOST_BITS_PER_WIDE_INT" to "HOST_BITS_PER_DOUBLE_INT".
12990 * expr.c (convert_modes): Likewise.
12991 * explow.c (plus_constant): Likewise.
12992 * fixed-value.c (fixed_saturate1, fixed_saturate2)
12993 (do_fixed_add, do_fixed_multiply, do_fixed_multiply)
12994 (do_fixed_multiply, do_fixed_multiply, do_fixed_divide)
12995 (do_fixed_divide, do_fixed_divide, do_fixed_divide)
12996 (do_fixed_divide, do_fixed_divide, do_fixed_shift, do_fixed_shift)
12997 (do_fixed_shift, fixed_convert, fixed_convert)
12998 (fixed_convert_from_int, fixed_convert_from_int)
12999 (fixed_convert_from_real): Likewise.
13000 * fold-const.c (fold_convert_const_int_from_fixed, sign_bit_p)
13001 (native_interpret_int, fold_binary_loc, fold_ternary_loc): Likewise.
13002 * varasm.c (output_constructor_bitfield): Likewise.
13003 * tree-vrp.c (register_edge_assert_for_2): Likewise.
13004 * double-int.c (rshift_double, lshift_double): Likewise.
13005 * double-int.h (double_int_fits_in_uhwi_p, double_int, double_int):
13007 * simplify-rtx.c (mode_signbit_p)
13008 (simplify_const_unary_operation, simplify_binary_operation_1)
13009 (simplify_immed_subreg): Likewise.
13010 * builtins.c (c_readstr, fold_builtin_bitop): Likewise.
13011 * tree-vect-generic.c (build_replicated_const): Likewise.
13012 * dbxout.c (stabstr_O): Likewise.
13013 * emit-rtl.c (immed_double_int_const, immed_double_const)
13014 (gen_lowpart_common, init_emit_once): Likewise.
13015 * tree.c (integer_pow2p, tree_log2, tree_floor_log2)
13016 (widest_int_cst_value, upper_bound_in_type): Likewise.
13017 * stor-layout.c (initialize_sizetypes, fixup_signed_type)
13018 (fixup_unsigned_type): Likewise.
13019 * real.c (real_to_integer2, real_from_integer): Likewise.
13020 * dwarf2out.c (size_of_loc_descr, size_of_die, output_die)
13021 (clz_loc_descriptor, mem_loc_descriptor): Likewise.
13023 2012-06-01 Eric Botcazou <ebotcazou@adacore.com>
13025 PR middle-end/53501
13026 * fold-const.c (fold_binary_loc): Refine previous change.
13028 2012-06-01 Olivier Hainque <hainque@adacore.com>
13030 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Restore
13031 the "do {" part of the do-while(0) loop.
13033 2012-06-01 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
13035 * config/i386/i386.c (x86_sched_reorder): New function.
13036 Added new function x86_sched_reorder.
13038 2012-06-01 Richard Guenther <rguenther@suse.de>
13040 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
13042 (classify_partition): Likewise.
13044 2012-06-01 Richard Guenther <rguenther@suse.de>
13046 * tree-loop-distribution.c (enum partition_kind): New enum.
13047 (struct partition_s): Add kind and main_stmt members.
13048 (partition_alloc): Initialize kind to PKIND_NORMAL.
13049 (partition_builtin_p): New function.
13050 (copy_loop_before): Remove failure path and assert instead.
13051 (generate_loops_for_partition): Likewise.
13052 (generate_memset_zero): Fold into ...
13053 (generate_memset_builtin): ... this.
13054 (classify_partition): New function with code from
13055 can_generate_builtin and generate_builtin.
13056 (generate_builtin): Remove.
13057 (can_generate_builtin): Likewise.
13058 (fuse_partitions_with_similar_memory_accesses): Call
13059 partition_builtin_p instead of can_generate_builtin.
13060 (rdg_build_partitions): Do not call
13061 fuse_partitions_with_similar_memory_accesses here...
13062 (ldist_gen): ... but here after classifying all partitions.
13063 Remove failure path of generate_code_for_partition.
13064 (generate_code_for_partition): Generate code according
13065 to partition classification.
13067 2012-06-01 Manuel López-Ibáñez <manu@gcc.gnu.org>
13068 Jonathan Wakely <jwakely.gcc@gmail.com>
13071 * doc/invoke.texi (Warning Options): Explain purpose and differences
13072 between -Wmissing-prototypes and -Wmissing-declarations.
13074 2012-06-01 Christian Bruel <christian.bruel@st.com>
13076 * gcc.c (save_switch): Add user_p parameter.
13077 (read_specs): Likewise.
13078 (set_specs): Likewise.
13079 (validate_switches): Likewise.
13080 (validate_switches_from_spec): Likewise.
13081 (validate_all_switches): Pass on user_p parameter.
13082 (struct spec_list): Add user_p field.
13083 (struct switchstr): Add known field.
13084 (save_switch): Add known parameter.
13085 (INIT_STATIC_SPEC): Initialize user_p;
13086 (driver_unknown_option_callbac): call save_switch if
13087 OPT_SPECIAL_unknown.
13088 (driver_handle_option): Propagate OPT_specs.
13089 (do_spec_1): Set validated only if known.
13090 (check_live_switch): Likewise.
13091 (validate_switches): Set validated if known or user_spec.
13093 2012-06-01 Hans-Peter Nilsson <hp@axis.com>
13095 Add CRIS atomic patterns for 1, 2, and 4 bytes.
13096 * config/cris/cris.c (cris_emit_trap_for_misalignment): New function.
13097 * config/cris/cris-protos.h: Declare it.
13098 * config/cris/cris.h [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 32]
13099 (TARGET_DEFAULT): Add alignment by 32.
13100 [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 10] (TARGET_DEFAULT): New
13101 case, as TARGET_CPU_DEFAULT == 0 but with alignment as for
13102 TARGET_CPU_DEFAULT == 32.
13103 (TARGET_TRAP_UNALIGNED_ATOMIC): New macro.
13104 * config/cris/cris.md: Include sync.md. Avoid allocating specific
13105 numbers by replacing the define_constants for all UNSPECs with the
13106 equivalent define_c_enum construct.
13107 * config/cris/cris.opt (mtrap-unaligned-atomic): New option.
13108 * config/cris/sync.md: New file.
13110 2012-05-31 Matt Turner <mattst88@gmail.com>
13112 * config/mips/4600.md (r4600_imul_si): Rename from r4600_imul.
13113 (r4600_imul_di): New.
13114 (r4600_idiv_si): Rename from r4600_idiv.
13115 (r4600_idiv_di): New.
13117 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
13119 * output.h (__gcc_host_wide_int__): Move to hwint.h.
13120 (decl_default_tls_model): Move to tree.h
13121 (dump_file): Move to system.h.
13122 (default_stabs_asm_out_destructor, default_stabs_asm_out_constructor,
13123 dbxout_int, dbxout_stabd, dbxout_begin_stabn, dbxout_begin_stabn_sline,
13124 dbxout_begin_empty_stabs, dbxout_begin_simple_stabs,
13125 dbxout_begin_simple_stabs_desc, dbxout_stab_value_zero,
13126 dbxout_stab_value_zero, dbxout_stab_value_label_diff,
13127 dbxout_stab_value_internal_label,
13128 dbxout_stab_value_internal_label_diff): Move from here ...
13129 * dbxout.h: ... to here.
13130 * system.h (dump_file): Moved here from output.h.
13131 * hwint.h (__gcc_host_wide_int__): Moved here from output.h.
13132 * tree.h (decl_default_tls_model): Moved here from output.h.
13133 * varasm.c (default_stabs_asm_out_destructor,
13134 default_stabs_asm_out_constructor): Move from here ...
13135 * dbxout.c: ... to here.
13137 * gcov-dump.c (dump_file): Rename to dump_gcov_file. Update callers.
13139 * collect2.h (dump_file): Rename to dump_ld_file.
13140 * collect2.c: Likewise.
13141 * tlink.c: Likewise.
13143 * alias.c: Do not include output.h.
13144 * auto-inc-dec.c: Likewise.
13145 * bt-load.c: Likewise.
13146 * caller-save.c: Likewise.
13148 * cfgbuild.c: Likewise.
13149 * cfgcleanup.c: Likewise.
13150 * cfglayout.c: Likewise.
13151 * cfgloop.c: Likewise.
13152 * cfgloopanal.c: Likewise.
13153 * cfgloopmanip.c: Likewise.
13154 * cfgrtl.c: Likewise.
13155 * cgraph.c: Likewise.
13156 * cgraphclones.c: Likewise.
13157 * combine-stack-adj.c: Likewise.
13158 * combine.c: Likewise.
13159 * cprop.c: Likewise.
13161 * cselib.c: Likewise.
13162 * dbgcnt.c: Likewise.
13163 * df-problems.c: Likewise.
13164 * df-scan.c: Likewise.
13165 * dojump.c: Likewise.
13166 * fwprop.c: Likewise.
13167 * gcse.c: Likewise.
13168 * graph.c: Likewise.
13169 * haifa-sched.c: Likewise.
13170 * hw-doloop.c: Likewise.
13171 * ipa-inline-transform.c: Likewise.
13172 * ipa-pure-const.c: Likewise.
13173 * ipa-reference.c: Likewise.
13174 * ipa-utils.c: Likewise.
13175 * ira-build.c: Likewise.
13176 * ira-emit.c: Likewise.
13178 * loop-doloop.c: Likewise.
13179 * loop-invariant.c: Likewise.
13180 * loop-iv.c: Likewise.
13181 * loop-unroll.c: Likewise.
13182 * loop-unswitch.c: Likewise.
13183 * lto-cgraph.c: Likewise.
13184 * lto-section-in.c: Likewise.
13185 * lto-streamer-in.c: Likewise.
13187 * mode-switching.c: Likewise.
13188 * postreload-gcse.c: Likewise.
13189 * postreload.c: Likewise.
13190 * predict.c: Likewise.
13191 * profile.c: Likewise.
13193 * reg-stack.c: Likewise.
13194 * regcprop.c: Likewise.
13195 * regmove.c: Likewise.
13196 * regstat.c: Likewise.
13197 * reload1.c: Likewise.
13198 * sched-ebb.c: Likewise.
13199 * sel-sched-dump.c: Likewise.
13200 * simplify-rtx.c: Likewise.
13201 * stor-layout.c: Likewise.
13202 * store-motion.c: Likewise.
13203 * tracer.c: Likewise.
13204 * tree-affine.c: Likewise.
13205 * tree-cfg.c: Likewise.
13206 * tree-cfgcleanup.c: Likewise.
13207 * tree-dfa.c: Likewise.
13208 * tree-into-ssa.c: Likewise.
13209 * tree-nomudflap.c: Likewise.
13210 * tree-optimize.c: Likewise.
13211 * tree-pretty-print.c: Likewise.
13212 * tree-profile.c: Likewise.
13213 * tree-ssa-address.c: Likewise.
13214 * tree-ssa-ccp.c: Likewise.
13215 * tree-ssa-copy.c: Likewise.
13216 * tree-ssa-dom.c: Likewise.
13217 * tree-ssa-loop-ch.c: Likewise.
13218 * tree-ssa-loop-im.c: Likewise.
13219 * tree-ssa-loop-manip.c: Likewise.
13220 * tree-ssa-loop-niter.c: Likewise.
13221 * tree-ssa-loop-prefetch.c: Likewise.
13222 * tree-ssa-loop-unswitch.c: Likewise.
13223 * tree-ssa-loop.c: Likewise.
13224 * tree-ssa-propagate.c: Likewise.
13225 * tree-ssa-structalias.c: Likewise.
13226 * tree-ssa-tail-merge.c: Likewise.
13227 * tree-ssa-threadedge.c: Likewise.
13228 * tree-ssa-threadupdate.c: Likewise.
13229 * tree-ssa-uncprop.c: Likewise.
13230 * tree-ssa-uninit.c: Likewise.
13231 * tree-ssa.c: Likewise.
13232 * value-prof.c: Likewise.
13233 * var-tracking.c: Likewise.
13236 * config/m32r/m32r.c: Include dbxout.h.
13237 * config/pa/pa.c: Likewise.
13238 * config/rs6000/rs6000.c: Likewise.
13240 * Makefile.in: Fix dependencies.
13241 * config/rs6000/t-rs5000: Likewise.
13243 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
13245 * tree-ssa-loop-im.c (execute_sm): Do not check flag_tm.
13246 * gimple.h (block_in_transaction): Check for flag_tm.
13248 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
13250 PR tree-optimization/52558
13251 * cfg.c (alloc_aux_for_edge): Fix comment.
13252 (alloc_aux_for_edge): Remove static.
13253 * basic-block.h (alloc_aux_for_edge): Protoize.
13254 * tree-ssa-loop-im.c (execute_sm_if_changed): New.
13255 (execute_sm_if_changed_flag): New.
13256 (execute_sm_if_changed_flag_set): New.
13257 (execute_sm): Do not generate data races unless requested.
13258 (tree_ssa_lim_initialize): Call alloc_aux_for_edges.
13259 (tree_ssa_lim_finalize): Call free_aux_for_edges.
13260 * gimple.h (block_in_transaction): New.
13261 (gimple_in_transaction): Use block_in_transaction.
13263 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
13266 * config/avr/avr.opt (-msp8): Document it.
13267 * doc/invoke.texi (AVR Options): Ditto. And document related
13270 2012-05-31 Diego Novillo <dnovillo@google.com>
13272 * configure.ac (CXX_FOR_BUILD): Define and substitute.
13273 (BUILD_CXXFLAGS): Define and substitute.
13274 * Makefile.in (BUILD_CXXFLAGS): Define.
13275 (CXX_FOR_BUILD): Define.
13276 (COMPILER_FOR_BUILD): Set to CXX_FOR_BUILD if building with C++.
13277 (LINKER_FOR_BUILD): Likewise.
13278 (BUILD_COMPILERFLAGS): Set to BUILD_CXXFLAGS if building with C++.
13279 (BUILD_LINKERFLAGS): Likewise.
13280 * configure: Regenerate.
13282 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
13284 * Makefile.in: Fix many dependencies.
13285 * tree-profile.c: Don't include regs.h.
13286 * tree-vectorizer.c: Don't include cfglayout.h.
13287 * tree-vect-stmts.c: Likewise.
13288 * tree-vect-slp.c: Likewise.
13289 * tree-vect-loop.c: Likewise.
13290 * reg-stack.c: Likewise.
13291 * tree-ssa-loop-manip.c: Likewise.
13292 * toplev.c: Likewise.
13293 * varasm.c: Don't include cfglayout.h, basic-block.h,
13294 and tree-iterator.h.
13295 * tree-cfgcleanup.c: Don't include cfglayout.h.
13296 * passes.c: Don't include cfglayout.h, dwarf2asm.h,
13297 dwarf2out.h, dbxout.h, sdbout.h, and xcoffout.h.
13298 * cgraphclones.c: Don't include plugin.h.
13300 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
13302 * config/avr/t-avr: Correct avr-mmcu.texi dependencies.
13303 (s-avr-mmcu-texi): Don't sed on gen-avr-mmcu-texi output.
13304 * doc/avr-mmcu.texi (svn:eol-style): Set to native.
13306 2012-05-31 Richard Guenther <rguenther@suse.de>
13308 * tree-loop-distribution.c (struct partition_s): New struct,
13309 typedef and vector type.
13310 (partition_alloc, partition_free): New functions.
13311 (generate_loops_for_partition, generate_builtin,
13312 generate_code_for_partition, rdg_flag_uses, rdg_flag_vertex,
13313 rdg_flag_vertex_and_dependent, rdg_flag_loop_exits,
13314 build_rdg_partition_for_component, can_generate_builtin,
13315 similar_memory_accesses, fuse_partitions_with_similar_memory_accesses,
13316 rdg_build_partitions, dump_rdg_partitions, debug_rdg_partitions,
13317 number_of_rw_in_partition, partition_contains_all_rw,
13318 ldist_gen): Use partition_t instead of bitmap.
13320 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
13322 * config/avr/gen-avr-mmcu-texi.c: Sort MCUs.
13323 * doc/avr-mmcu.texi: Regenerate.
13325 2012-05-31 Richard Guenther <rguenther@suse.de>
13327 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
13328 Use FOR_EACH_SSA_DEF_OPERAND.
13329 (generate_builtin): Adjust.
13330 (stmt_generated_in_another_partition): Remove.
13331 (add_scalar_computations_to_partition): Likewise.
13332 (rdg_build_partitions): Do not call
13333 add_scalar_computations_to_partition.
13335 2012-05-31 Eric Botcazou <ebotcazou@adacore.com>
13337 * tree-dfa.c (get_ref_base_and_extent): Compute the offset using
13338 double ints throughout.
13339 * tree-sra.c (build_user_friendly_ref_for_offset) <RECORD_TYPE>:
13340 Check that the position of the field is representable as an integer.
13342 2012-05-31 Richard Guenther <rguenther@suse.de>
13344 * tree-data-ref.c (dr_analyze_innermost): Properly convert
13345 the MEM_REF offset to sizetype.
13347 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
13349 * doc/invoke.texi (AVR Options): Fix typos.
13351 2012-05-31 Hans-Peter Nilsson <hp@axis.com>
13353 * config/cris/cris.h (CC1_SPEC): Pass through all -march=
13354 and -mcpu= options.
13355 (ASM_SPEC): Ditto, not just -march=v32, but translate non-v10,
13356 non-v32 into --march=v0_v10.
13358 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
13360 * ira-int.h (target_ira_int): Rename x_move_cost to
13361 x_ira_register_move_cost, x_may_move_in_cost to
13362 x_ira_may_move_in_cost and x_may_move_out_cost to
13363 x_ira_may_move_out_cost. Delete the old fields with
13364 those names and also x_ira_max_register_move_cost,
13365 x_ira_max_may_move_in_cost and x_ira_max_may_move_out_cost.
13366 (move_cost, may_move_in_cost, may_move_out_cost)
13367 (ira_max_register_move_cost, ira_max_may_move_in_cost)
13368 (ira_max_may_move_out_cost): Delete.
13369 * ira.c (init_move_cost): Rename to...
13370 (ira_init_register_move_cost): ...this, deleting the old
13371 function with that name. Apply above variable renamings.
13372 Retain asserts for null fields.
13373 (ira_init_once): Don't initialize register move costs here.
13374 (free_register_move_costs): Apply above variable renamings.
13375 Remove code for deleted fields.
13377 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
13379 * ira.c (init_move_cost): Adjust choice of subclasses to match
13380 the current ira_init_register_move_cost choice. Use
13381 ira_class_subset_p instead of reg_class_subset_p.
13382 (ira_init_register_move_cost): Assert that move_cost,
13383 may_move_in_cost and may_move_out_cost already hold the desired
13384 values for their ira_* equivalents. For the latter two,
13385 ignore classes that can't store a register of the given mode.
13387 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
13389 * ira.c (setup_allocno_and_important_classes): Use
13390 ira_class_hard_regs_num to check whether a class has any
13391 allocatable registers.
13392 (ira_init_register_move_cost): Likewise.
13394 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
13396 * ira.c (init_move_cost): Adjust local variable names to match
13397 file conventions. Use ira_assert instead of gcc_assert.
13399 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
13401 * regs.h (move_table, move_cost, may_move_in_cost, may_move_out_cost):
13402 Move these definitions and associated target_globals fields to...
13403 * ira-int.h: ...here.
13404 * rtl.h (init_move_cost): Delete.
13405 * reginfo.c (last_mode_for_init_move_cost, init_move_cost): Move to...
13406 * ira.c: ...here, making the latter static.
13408 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
13410 * ira-costs.c (copy_cost): Use ira_init_register_move_cost_if_necessary
13411 and ira_register_move_cost instead of init_move_cost and move_cost.
13413 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
13415 * ira.h (target_ira): Delete x_ira_available_class_regs.
13416 (ira_available_class_regs): Delete.
13417 * ira.c (setup_available_class_regs): Delete.
13418 (setup_alloc_classes): Don't call it.
13419 (setup_pressure_classes): Use ira_class_hard_regs_num instead of
13420 ira_available_class_regs.
13421 * haifa-sched.c (print_curr_reg_pressure, setup_insn_reg_pressure_info)
13422 (model_spill_cost): Likewise.
13423 * ira-build.c (low_pressure_loop_node_p): Likewise.
13424 * ira-color.c (color_pass): Likewise.
13425 * ira-emit.c (change_loop): Likewise.
13426 * ira-lives.c (inc_register_pressure, dec_register_pressure)
13427 (single_reg_class, ira_implicitly_set_insn_hard_regs)
13428 (process_bb_node_lives): Likewise.
13429 * loop-invariant.c (gain_for_invariant): Likewise.
13431 2012-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13434 * config/pa/pa.c (TARGET_SECTION_TYPE_FLAGS): Define.
13435 (pa_section_type_flags): New.
13436 (pa_legitimate_constant_p): Revert previous change.
13438 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
13440 * ira.c (allocate_initial_values): Make static.
13442 2012-05-30 Uros Bizjak <ubizjak@gmail.com>
13444 * config/i386/i386.c (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>:
13445 Generate tls_initial_exec_64_sun only when !TARGET_X32.
13447 2012-05-30 Richard Guenther <rguenther@suse.de>
13449 PR middle-end/53501
13450 * fold-const.c (fold_binary_loc): Make sure to call
13451 fold_plusminus_mult_expr with the original sign of operands.
13453 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
13455 * Makefile.in: Fix many dependencies.
13456 (DWARF2_H): Depend on dwarf2.def.
13457 (RTL_ERROR_H): Depend on rtl-error.h.
13458 (TREE_PRETTY_PRINT_H, GIMPLE_PRETTY_PRINT_H): New. Replace
13459 all gimple-pretty-print.h and tree-pretty-print.h references.
13461 2012-05-30 Marc Glisse <marc.glisse@inria.fr>
13463 * simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of
13466 2012-05-30 Richard Guenther <rguenther@suse.de>
13468 PR middle-end/53522
13469 * tree-emutls.c (gen_emutls_addr): Do not add globals to
13472 2012-05-30 Eric Botcazou <ebotcazou@adacore.com>
13474 * explow.c (probe_stack_range): Restore simple control flow and stop
13475 again when the probe cannot be generated if HAVE_check_stack.
13477 2012-05-30 Jakub Jelinek <jakub@redhat.com>
13479 PR rtl-optimization/53519
13480 * combine.c (simplify_shift_const_1) <case NOT>: Use constm1_rtx
13481 instead of GEN_INT (GET_MODE_MASK (mode)) as second operand of XOR.
13483 2012-05-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13485 * config/arm/arm.c (arm_evpc_neon_vrev): Adjust off by one error.
13487 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
13490 * doc/tm.texi: Update.
13491 * doc/tm.texi.in (SDB and DWARF) <TARGET_FORCE_AT_COMP_DIR>: Add @hook.
13492 * target.def (force_at_comp_dir): New hook.
13493 * config/darwin.h (TARGET_FORCE_AT_COMP_DIR): Define.
13494 * dwarf2out.c (dwarf2out_finish): Check targetm.force_at_comp_dir.
13496 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
13498 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
13500 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
13501 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
13503 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
13506 * config/sh/sh.c (sh_option_override): Set TARGET_FMAC if
13507 flag_unsafe_math_optimizations is set.
13508 * doc/invoke.texi (SH Options): Add -mno-fused-madd description.
13509 Update description of -mfused-madd.
13511 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
13514 * config/sh/predicates.md (atomic_arith_operand,
13515 atomic_logical_operand): New predicates.
13516 * config/sh/sh.c (sh_option_override): Check atomic options.
13517 * config/sh/sh.h (TARGET_ANY_ATOMIC, UNSUPPORTED_ATOMIC_OPTIONS,
13518 UNSUPPORTED_HARD_ATOMIC_CPU): New macros.
13519 (DRIVER_SELF_SPECS): Use UNSUPPORTED_ATOMIC_OPTIONS and
13520 UNSUPPORTED_HARD_ATOMIC_CPU.
13521 * config/sh/sync.md: Update description comments.
13522 (I12): New mode iterator.
13523 (fetchop_predicate, fetchop_constraint): New code attributes.
13524 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
13525 atomic_exchangesi_hard, atomic_exchange<mode>_hard,
13526 atomic_fetch_<fetchop_name>si_hard,
13527 atomic_fetch_<fetchop_name><mode>_hard,
13528 atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
13529 atomic_<fetchop_name>_fetchsi_hard,
13530 atomic_<fetchop_name>_fetch<mode>_hard,
13531 atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
13532 atomic_test_and_set_hard): New insns.
13533 (atomic_compare_and_swap<mode>_soft, atomic_exchange<mode>_soft,
13534 atomic_fetch_<fetchop_name><mode>_soft, atomic_fetch_nand<mode>_soft,
13535 atomic_<fetchop_name>_fetch<mode>_soft, atomic_nand_fetch<mode>_soft,
13536 atomic_test_and_set_soft): Use same formatting for the first line of
13537 the asm block as in new insns above.
13538 (atomic_compare_and_swap<mode>, atomic_exchange<mode>,
13539 atomic_fetch_<fetchop_name><mode>, atomic_<fetchop_name>_fetch<mode>,
13540 atomic_test_and_set): Integrate new *_hard insns into expanders.
13541 * config/sh/sh.opt (mhard-atomic): New option.
13542 * doc/invoke.texi (SH Options): Document it.
13544 2012-05-29 Meador Inge <meadori@codesourcery.com>
13546 * c-decl.c (c_push_function_context): Always create a new language
13548 (c_pop_function_context): Clear the language function created in
13549 c_push_function_context.
13551 2012-05-29 Matt Turner <mattst88@gmail.com>
13553 * config/alpha/ev6.md: (define_bypass "ev6_fmul,ev6_fadd"): New.
13554 (define_bypass "ev6_fcmov"): New.
13556 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
13558 * integrate.c: Remove.
13559 * integrate.h: Remove.
13560 * Makefile.in: Remove make rules for integrate.c and INTEGRATE_H.
13561 * config/arm/t-arm: Remove INTEGRATE_H dependency for target files.
13562 * config/rs6000/t-rs6000: Likewise
13563 * config/spu/t-spu-elf: Likewise.
13564 * function.h (get_hard_reg_initial_val, has_hard_reg_initial_val,
13565 get_hard_reg_initial_reg, emit_initial_value_sets): Move prototypes
13566 from integrate.h to here.
13567 (initial_value_entry): New prototype.
13568 * reload.h (allocate_initial_values): Remove prototype.
13569 * tree.h (set_decl_abstract_flags, set_decl_origin_self): Likewise.
13570 * cse.c (fixed_base_plus_p): Don't handle virtual registers for
13572 * dwarf2out.c (set_decl_origin_self, set_block_origin_self,
13573 set_decl_abstract_flags, set_block_abstract_flags): Move from
13574 integrate.c to here, the only user.
13575 * expmed.c (extract_fixed_bit_field): Remove outdated comment
13577 * function.c: Don't include integrate.h.
13578 (struct initial_value_pair, struct initial_value_struct,
13579 get_hard_reg_initial_val, has_hard_reg_initial_val,
13580 get_hard_reg_initial_reg, emit_initial_value_sets): Move from
13581 integrate.c to here.
13582 (initial_value_entry): New function.
13583 * genemit.c (main): Don't print integrate.h include line.
13584 * ira.c: Don't include integrate.h.
13585 (allocate_initial_values): Move from integrate.c to here.
13586 (ira): Update allocate_initial_values call.
13587 * tree-inline.c: Don't include integrate.h.
13588 (function_attribute_inlinable_p): Moved from integrate.c to here.
13589 * cfgexpand.c: Don't include integrate.h.
13590 * except.c: Likewise.
13591 * langhooks.c: Likewise.
13592 * passes.c: Likewise.
13593 * toplev.c: Likewise.
13594 * config/frv/frv.c: Likewise.
13595 * config/pa/pa.c: Likewise.
13596 * config/spu/spu.c: Likewise.
13597 * config/epiphany/epiphany.c: Likewise.
13598 * config/mep/mep.c: Likewise.
13599 * config/score/score.c: Likewise.
13600 * config/picochip/picochip.c: Likewise.
13601 * config/sh/sh.c: Likewise.
13602 * config/alpha/alpha.c: Likewise.
13603 * config/microblaze/microblaze.c: Likewise.
13604 * config/mips/mips.c: Likewise.
13605 * config/v850/v850.c: Likewise.
13606 * config/mmix/mmix.c: Likewise.
13607 * config/bfin/bfin.c: Likewise.
13608 * config/arm/arm.c: Likewise.
13609 * config/s390/s390.c: Likewise.
13610 * config/m32r/m32r.c: Likewise.
13611 * config/rs6000/rs6000.c: Likewise.
13612 * config/c6x/c6x.c: Include function.h instead of integrate.h.
13613 * config/tilegx/tilegx.c: Likewise.
13614 * config/tilepro/tilepro.c: Likewise.
13616 2012-05-29 Georg-Johann Lay <avr@gjlay.de>
13618 * config/avr/t-avr (s-avr-mmcu-texi): Call
13619 gen-avr-mmcu-texi$(build_exeext) via ./ and don't assume . is in PATH.
13621 2012-05-29 Michael Matz <matz@suse.de>
13623 * rtl.h (assign_stack_temp, assign_stack_temp_for_type,
13624 assign_temp): Remove 'keep' argument.
13625 (mark_temp_addr_taken): Remove prototype.
13626 * tree.h (expand_decl): Remove prototype.
13627 * function.c (struct temp_slot): Remove addr_taken and keep member.
13628 (assign_stack_temp_for_type) Don't initialize above, remove
13630 (assign_stack_temp, assign_temp): Remove keep argument.
13631 (mark_temp_addr_taken): Remove.
13632 (preserve_temp_slots): Remove handling of addr_taken and keep members.
13633 (free_temp_slots): Ditto.
13634 * expr.c (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Remove
13636 * stmt.c (expand_asm_operands): Remove dead code.
13637 (expand_decl): Remove.
13638 * c-decl.c (finish_struct): Don't call expand_decl.
13639 * builtins.c (expand_builtin_cexpi): Adjust calls to assign_temp
13640 and assign_stack_temp.
13641 * calls.c (save_fixed_argument_area, initialize_argument_information,
13642 expand_call, emit_library_call_value_1, store_one_arg): Ditto.
13643 * expmed.c (extract_bit_field_1): Ditto.
13644 * expr.c (emit_group_load_1, emit_group_store,
13645 copy_blkmode_from_reg, emit_push_insn, expand_assignment,
13646 store_field, expand_constructor, expand_cond_expr_using_cmove,
13647 expand_expr_real_2, expand_expr_real_1): Ditto.
13648 * stmt.c (expand_asm_operands, expand_return): Ditto.
13650 * function.c (pop_temp_slots): Call free_temp_slots.
13651 * calls.c (store_one_arg): Don't call preserve_temp_slots or
13653 * expr.c (expand_assignment): Don't call free_temp_slots.
13655 * config/arm/arm.c (neon_expand_vector_init): Ditto.
13656 * config/i386/i386.c (ix86_expand_vector_set): Ditto.
13657 (ix86_expand_vector_extract): Ditto.
13658 * config/ia64/ia64.c (spill_xfmode_rfmode_operand,
13659 ia64_expand_movxf_movrf): Ditto.
13660 * config/mips/mips.c (mips_expand_vi_general): Ditto.
13661 * config/mmix/mmix.md (floatdisf2, floatunsdisf2, truncdfsf2,
13662 extendsfdf2): Ditto.
13663 * config/rs6000/rs6000.c (rs6000_expand_vector_init,
13664 rs6000_expand_vector_set, rs6000_expand_vector_extract,
13665 rs6000_allocate_stack_temp): Ditto.
13666 * config/rs6000/rs6000.md (fix_trunctfsi2_fprs): Ditto.
13667 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
13668 sparc_emit_float_lib_cmp, sparc_emit_float_lib_cmp,
13669 sparc_expand_vector_init): Ditto.
13671 2012-05-29 Michael Matz <matz@suse.de>
13673 * c-tree.h (c_expand_decl): Remove prototype.
13675 * expr.c (expand_expr_real_1 <normal_inner_ref>): Don't allocate
13677 (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Make unreachable.
13678 * gimple-fold.c (canonicalize_constructor_val): Canonicalize
13679 COMPOUND_LITERAL_EXPR.
13680 * function.c (expand_function_start): Don't call expand_decl,
13681 instead assert that we have RTL assigned.
13682 * tree-ssa-live.c (remove_unused_locals): Clear
13683 nonlocal_goto_save_area if its backing variable is removed.
13684 * stmt.c (expand_asm_operands): Remove handling of non-lvalues
13686 (expand_decl): Assert that this does nothing.
13687 * calls.c (expand_call): Don't call mark_temp_addr_taken.
13689 2012-05-29 Richard Guenther <rguenther@suse.de>
13691 PR tree-optimization/53516
13692 * tree-data-ref.c (stmt_with_adjacent_zero_store_dr_p): Reject
13694 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
13696 2012-05-29 Joseph Myers <joseph@codesourcery.com>
13698 * LANGUAGES: Fix typos.
13699 * Makefile.in: Fix typos.
13700 * alias.c: Fix typos.
13701 * auto-inc-dec.c: Fix typos.
13702 * bb-reorder.c: Fix typos.
13703 * cfgcleanup.c: Fix typos.
13704 * cgraph.c: Fix typos.
13705 * cgraph.h: Fix typos.
13706 * cgraphunit.c: Fix typos.
13707 * collect2-aix.h: Fix typos.
13708 * collect2.c: Fix typos.
13709 * compare-elim.c: Fix typos.
13710 * config/alpha/vms.h: Fix typos.
13711 * config/arm/README-interworking: Fix typos.
13712 * config/arm/arm.c: Fix typos.
13713 * config/arm/iterators.md: Fix typos.
13714 * config/arm/vxworks.h: Fix typos.
13715 * config/avr/avr.c: Fix typos.
13716 * config/avr/avr.h: Fix typos.
13717 * config/avr/avr.md: Fix typos.
13718 * config/avr/builtins.def: Fix typos.
13719 * config/c6x/c6x.c: Fix typos.
13720 * config/cr16/cr16.c: Fix typos.
13721 * config/cr16/cr16.md: Fix typos.
13722 * config/cris/cris.md: Fix typos.
13723 * config/darwin.c: Fix typos.
13724 * config/darwin.opt: Fix typos.
13725 * config/i386/i386-c.c: Fix typos.
13726 * config/i386/i386.c: Fix typos.
13727 * config/ia64/ia64.c: Fix typos.
13728 * config/m68k/cf.md: Fix typos.
13729 * config/mep/mep.c: Fix typos.
13730 * config/microblaze/microblaze.c: Fix typos.
13731 * config/microblaze/microblaze.h: Fix typos.
13732 * config/mn10300/mn10300.c: Fix typos.
13733 * config/mn10300/mn10300.md: Fix typos.
13734 * config/pa/pa.c: Fix typos.
13735 * config/picochip/picochip.h: Fix typos.
13736 * config/rs6000/a2.md: Fix typos.
13737 * config/rs6000/rs6000.c: Fix typos.
13738 * config/rs6000/vector.md: Fix typos.
13739 * config/rx/rx.md: Fix typos.
13740 * config/rx/rx.opt: Fix typos.
13741 * config/s390/2097.md: Fix typos.
13742 * config/s390/s390.c: Fix typos.
13743 * config/s390/s390.h: Fix typos.
13744 * config/sh/sh.c: Fix typos.
13745 * config/sh/sh.md: Fix typos.
13746 * config/sparc/sync.md: Fix typos.
13747 * config/spu/spu.c: Fix typos.
13748 * config/spu/spu.md: Fix typos.
13749 * config/vms/vms.c: Fix typos.
13750 * config/vxworks-dummy.h: Fix typos.
13751 * config/vxworks.h: Fix typos.
13752 * cselib.c: Fix typos.
13753 * df-scan.c: Fix typos.
13755 * doc/extend.texi: Fix typos.
13756 * doc/install.texi: Fix typos.
13757 * doc/invoke.texi: Fix typos.
13758 * doc/md.texi: Fix typos.
13759 * doc/plugins.texi: Fix typos.
13760 * doc/rtl.texi: Fix typos.
13761 * dse.c: Fix typos.
13762 * dwarf2asm.c: Fix typos.
13763 * dwarf2out.c: Fix typos.
13764 * except.h: Fix typos.
13765 * expr.c: Fix typos.
13766 * fold-const.c: Fix typos.
13767 * gcc.c: Fix typos.
13768 * gcse.c: Fix typos.
13769 * genautomata.c: Fix typos.
13770 * gengtype-state.c: Fix typos.
13771 * gengtype.c: Fix typos.
13772 * genhooks.c: Fix typos.
13773 * gimple-fold.c: Fix typos.
13774 * gimple-pretty-print.c: Fix typos.
13775 * gimple.c: Fix typos.
13776 * gimple.h: Fix typos.
13777 * gimplify.c: Fix typos.
13778 * graphite-interchange.c: Fix typos.
13779 * graphite-sese-to-poly.c: Fix typos.
13780 * ifcvt.c: Fix typos.
13781 * input.c: Fix typos.
13782 * ipa-cp.c: Fix typos.
13783 * ipa-inline-analysis.c: Fix typos.
13784 * ipa-inline-transform.c: Fix typos.
13785 * ipa-inline.c: Fix typos.
13786 * ipa-pure-const.c: Fix typos.
13787 * ipa-ref.h: Fix typos.
13788 * ipa-reference.c: Fix typos.
13789 * ipa-utils.c: Fix typos.
13790 * ipa.c: Fix typos.
13791 * ira-emit.c: Fix typos.
13792 * ira-lives.c: Fix typos.
13793 * lto-streamer.c: Fix typos.
13794 * lto-streamer.h: Fix typos.
13795 * lto-wrapper.c: Fix typos.
13796 * mcf.c: Fix typos.
13797 * mode-switching.c: Fix typos.
13798 * modulo-sched.c: Fix typos.
13799 * plugin.c: Fix typos.
13800 * postreload.c: Fix typos.
13801 * sched-deps.c: Fix typos.
13802 * sel-sched-ir.c: Fix typos.
13803 * sel-sched-ir.h: Fix typos.
13804 * sel-sched.c: Fix typos.
13805 * sese.c: Fix typos.
13806 * stor-layout.c: Fix typos.
13807 * target-hooks-macros.h: Fix typos.
13808 * target.def: Fix typos.
13809 * trans-mem.c: Fix typos.
13810 * tree-eh.c: Fix typos.
13811 * tree-predcom.c: Fix typos.
13812 * tree-sra.c: Fix typos.
13813 * tree-ssa-address.c: Fix typos.
13814 * tree-ssa-loop-ivopts.c: Fix typos.
13815 * tree-ssa-loop-niter.c: Fix typos.
13816 * tree-ssa-math-opts.c: Fix typos.
13817 * tree-ssa-pre.c: Fix typos.
13818 * tree-ssa-propagate.c: Fix typos.
13819 * tree-ssa-reassoc.c: Fix typos.
13820 * tree-ssa-sccvn.c: Fix typos.
13821 * tree-ssa-ter.c: Fix typos.
13822 * tree-ssa-uninit.c: Fix typos.
13823 * tree-ssanames.c: Fix typos.
13824 * tree-vect-generic.c: Fix typos.
13825 * tree-vect-slp.c: Fix typos.
13826 * tree.c: Fix typos.
13827 * tree.h: Fix typos.
13828 * varasm.c: Fix typos.
13829 * varpool.c: Fix typos.
13831 2012-05-29 Joseph Myers <joseph@codesourcery.com>
13833 * doc/include/texinfo.tex: Update to version 2012-05-16.16.
13835 2012-05-29 Richard Guenther <rguenther@suse.de>
13837 * tree-dfa.c (find_vars_r): Do not call add_referenced_vars
13839 (add_referenced_var_1): Re-organize. Assert we are not
13840 called for globals.
13841 (remove_referenced_var): Likewise.
13842 * varpool.c (add_new_static_var): Use create_tmp_var_raw.
13843 * tree-mudflap.c (execute_mudflap_function_ops): Do not
13844 call add_referenced_var on globals.
13845 * matrix-reorg.c (transform_access_sites): Likewise.
13847 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
13849 * alias.c (reg_known_value): Make this a VEC.
13850 (reg_known_equiv_p): Make this an sbitmap.
13851 (reg_known_value_size): Remove.
13852 (get_reg_known_value, set_reg_known_value, get_reg_known_equiv_p,
13853 set_reg_known_equiv_p): Update for reg_known_value and
13854 reg_known_value_size data structure change.
13855 (init_alias_analysis, end_alias_analysis): Likewise.
13857 2012-05-29 Jakub Jelinek <jakub@redhat.com>
13859 PR middle-end/53510
13860 * input.c (read_line): Use XRESIZEVEC instead of XNEWVEC
13861 to avoid leaking memory. No need to handle memory allocation
13862 failure. Double string_len on each reallocation instead of adding 2.
13863 * gcov.c (read_line): Likewise.
13865 2012-05-29 Hans-Peter Nilsson <hp@axis.com>
13867 * config/cris/cris.h (TARGET_HAS_BREAK, TARGET_TRAP_USING_BREAK8):
13869 * config/cris/cris.md ("trap"): Define, enabled for
13870 TARGET_TRAP_USING_BREAK8.
13871 * config/cris/cris.opt (mtrap-using-break8): New option.
13873 2012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
13876 * doc/invoke.texi: Document -Wmissing-braces not enabled by -Wall
13879 2012-05-28 Hans-Peter Nilsson <hp@axis.com>
13881 * doc/md.texi (stack_protect_test): Remove negation of branch to label.
13882 (Standard Names): Fix typos in documentation of atomic patterns.
13884 2012-05-27 Nathan Sidwell <nathan@acm.org>
13886 * tree.c (build_constructor): Propagate TREE_SIDE_EFFECTS.
13888 2012-05-26 Jason Merrill <jason@redhat.com>
13891 * c-typeck.c (array_to_pointer_conversion): Give -Wc++-compat warning
13892 about array compound literals.
13894 2012-05-26 Eric Botcazou <ebotcazou@adacore.com>
13896 * cfgcleanup.c (try_optimize_cfg): Do not delete forwarder blocks
13897 if CLEANUP_NO_INSN_DEL.
13898 * cfgrtl.c (unique_locus_on_edge_between_p): New function extracted
13899 from cfg_layout_merge_blocks.
13900 (emit_nop_for_unique_locus_between): New function.
13901 (rtl_merge_blocks): Invoke emit_nop_for_unique_locus_between.
13902 (cfg_layout_merge_blocks): Likewise.
13904 2012-05-26 Dimitrios Apostolou <jimis@gmx.net>
13905 Paolo Bonzini <bonzini@gnu.org>
13907 * df-scan.c (df_def_record_1): Assert a parallel must contain an
13908 EXPR_LIST at this point. Receive the LOC and move its extraction...
13909 (df_defs_record): ... here. Change if-else to a switch statement.
13910 (df_find_hard_reg_defs, df_find_hard_reg_defs_1): New.
13911 (df_get_call_refs): Changed defs_generated from bitmap to HARD_REG_SET
13912 and compute it from df_find_hard_reg_defs(). Record DF_REF_BASE
13913 DEFs in REGNO order. Use HARD_REG_SET instead of bitmap for
13914 regs_invalidated_by_call.
13915 (df_insn_refs_collect): Record DF_REF_REGULAR DEFs after
13916 df_get_call_refs().
13918 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
13921 * tree-inline.c (remap_gimple_op_r): Fix handling of FIELD_DECL.
13922 * tree.c (RETURN_TRUE_IF_VAR): Do not return true for PLACEHOLDER_EXPR.
13924 2012-05-25 Michael Meissner <meissner@linux.vnet.ibm.com>
13926 * config/rs6000/t-linux64: Delete the 32-bit multilib that uses
13927 software floating point emulation. No longer build the multilibs
13928 with -mstrict-align.
13930 2012-05-25 Aldy Hernandez <aldyh@redhat.com>
13932 PR middle-end/53008
13933 * trans-mem.c (ipa_tm_create_version_alias): Output new_node if
13934 accessed indirectly.
13935 (ipa_tm_create_version): Same.
13937 2012-05-25 Uros Bizjak <ubizjak@gmail.com>
13940 * config/i386/i386.c (ix86_print_operand) <case 'O'>: Print '.' here.
13941 <case 'C', case 'c', case 'F', case 'f'>: Print '.' only for C and c.
13943 2012-05-25 Alexander Ivchenko <alexander.ivchenko@intel.com>
13946 * config/i386/i386.c (ix86_expand_vec_perm): Use correct op.
13947 (ix86_expand_vec_perm): Use int mode instead of float.
13948 (expand_vec_perm_pshufb): Remove handling of useseless type
13951 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
13954 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Set gas and
13955 gnu_ld variables to yes.
13956 * configure.ac (HAVE_GNU_LD): Move to after config.gcc inclusion.
13957 (HAVE_GNU_AS): Likewise.
13958 * config.in: Regenerate.
13959 * configure: Likewise.
13961 2012-05-25 Tristan Gingold <gingold@adacore.com>
13963 * config/i386/i386.c (struct ix86_frame): Remove unused frame field.
13964 (ix86_compute_frame_layout): Fix type of stack_alignment_needed
13965 and preferred_alignment.
13967 2012-05-25 Tristan Gingold <gingold@adacore.com>
13969 * common/config/ia64/ia64-common.c (ia64_except_unwind_info): Fix typo.
13971 2012-05-25 Thomas Schwinge <thomas@codesourcery.com>
13973 * fold-const.c (optimize_bit_field_compare): Abort early in the strict
13974 volatile bitfields case.
13976 2012-05-24 Pat Haugen <pthaugen@us.ibm.com>
13978 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
13979 rs6000_sched_costly_dep default to true_store_to_load_dep_costly.
13980 (adjacent_mem_locations): Move some code to and call...
13981 (get_memref_parts): ...new function.
13982 (mem_locations_overlap): New function.
13983 (rs6000_adjust_priority): Adjust calls to is_load_insn/is_store_insn.
13984 (is_mem_ref): Rename to...
13985 (find_mem_ref): ...this. Return MEM rtx.
13986 (get_store_dest): Remove function.
13987 (is_load_insn1, is_load_insn, is_store_insn1, is_store_insn): Add
13988 new parameter and adjust calls.
13989 (rs6000_is_costly_dependence): Update calls for extra arg. Make sure
13990 mem refs overlap for true_store_to_load_dep_costly.
13991 (rs6000_sched_reorder2): Update calls for extra arg. Adjust args
13992 passed to adjacent_mem_locations.
13993 (is_costly_group): Walk resolved dependency list.
13994 (force_new_group): Emit group ending nop for Power6/Power7.
13995 * config/rs6000/rs6000.md (UNSPEC_GRP_END_NOP): New enum value.
13996 (group_ending_nop): New define_insn.
13998 2012-05-24 Dodji Seketeli <dodji@redhat.com>
14000 Make unwound macro expansion trace less redundant
14001 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Don't print
14002 context of macro definition in the trace, when it's redundant.
14005 2012-05-24 Richard Guenther <rguenther@suse.de>
14007 PR middle-end/53460
14008 * tree-profile.c (tree_profiling): Cleanup the CFG if
14009 execute_fixup_cfg requests it.
14011 2012-05-24 Richard Guenther <rguenther@suse.de>
14013 * tree-flow.h (create_var_ann): Remove.
14014 * tree-dfa.c (create_var_ann): Remove and inline into its
14016 (add_referenced_var_1): ... here.
14017 * varpool.c (add_new_static_var): Do not call add_referenced_var
14019 * gimple-fold.c (canonicalize_constructor_val): Likewise.
14020 * tree-switch-conversion.c (build_one_array): Likewise.
14021 * tree-profile.c (gimple_gen_ic_profiler): Likewise.
14022 * tree-flow-inline.h (gimple_referenced_vars): Guard against
14024 * tree-inline.c (remap_gimple_op_r): Likewise. Check
14025 gimple_referenced_vars instead of gimple_in_ssa_p.
14026 (copy_tree_body_r): Likewise.
14027 (setup_one_parameter): Likewise.
14028 (declare_return_variable): Likewise.
14029 (tree_function_versioning): Likewise.
14031 2012-05-24 Jakub Jelinek <jakub@redhat.com>
14033 PR tree-optimization/53465
14034 * tree-vrp.c (extract_range_from_cond_expr): First copy_value_range
14035 vr0 into *vr, then vrp_meet that.
14036 (vrp_meet): If one vr type is VR_UNDEFINED, ensure the result doesn't
14037 have any equivalences.
14038 (vrp_visit_phi_node): Call copy_value_range instead of vrp_meet the
14041 2012-05-24 Jim MacArthur <jim.macarthur@arm.com>
14043 * recog.c (reg_fits_class_p): Check both regno and regno + offset are
14045 * regs.h (in_hard_reg_set_p): Assert that regno is a hard register and
14046 check end_regno - 1 is a hard register.
14048 2012-05-24 Richard Guenther <rguenther@suse.de>
14050 * varpool.c (add_new_static_var): Remove call to create_var_ann.
14051 * tree-ssa-operands.c (create_vop_var): Likewise.
14053 2012-05-24 Richard Guenther <rguenther@suse.de>
14056 * tree-ssa-live.c (remove_unused_scope_block_p): Properly
14058 (remove_unused_locals): Pass global_unused_vars to
14059 remove_unused_scope_block_p. Restore code walking all
14060 referenced vars and pruning them.
14062 2012-05-23 Jan Hubicka <jh@suse.cz>
14064 * tree.h (alias_diag_flags): Remove.
14065 (alias_pair): Remove emitted_diags.
14066 (finish_aliases_1, finish_aliases_2, remove_unreachable_alias_pairs,
14067 symbol_alias_set_t, symbol_alias_set_destroy,
14068 symbol_alias_set_contains, propagate_aliases_backward): Remove.
14069 * toplev.c (compile_file): Do not call finish_aliases_2
14070 * cgraphunit.c (cgraph_process_new_functions): Do not call
14072 (handle_alias_pairs): Output diagnostics about aliases to externals.
14073 (assemble_thunks_and_aliases): Use do_assemble_alias.
14074 (output_weakrefs): Likewise.
14075 (finalize_compilation_unit): Do not call finish_aliases_1.
14076 * ipa.c (symtab_remove_unreachable_nodes): De not call
14077 remove_unreachable_alias_pairs.
14078 * varasm.c (do_assemble_alias): Export.
14079 (symbol_alias_set_create, symbol_alias_set_destroy,
14080 symbol_alias_set_contains, symbol_alias_set_insert,
14081 propagate_aliases_forward, propagate_aliases_backward,
14082 propagate_aliases_backward, trivially_visible_alias,
14083 trivially_defined_alias, remove_unreachable_alias_pairs,
14084 finish_aliases_1, finish_aliases_2, assemble_alias): Remove.
14085 * output.h (do_assemble_alias): Declare.
14086 * varpool.c (varpool_remove_unreferenced_decls): Do not call
14089 2012-05-23 Martin Jambor <mjambor@suse.cz>
14091 * ipa-inline-analysis.c (inline_merge_summary): Free operand_map.
14093 2012-05-23 Eric Botcazou <ebotcazou@adacore.com>
14095 * gimple.c (gimple_types_compatible_p_1) <ARRAY_TYPE>: Remove bogus
14097 (gimple_canonical_types_compatible_p) <ARRAY_TYPE>: Likewise.
14098 (iterative_hash_gimple_type): Adjust comment.
14099 (iterative_hash_canonical_type): Likewise. Hash the bounds of the
14100 domain for an array type instead of the domain type itself.
14102 2012-05-23 Richard Guenther <rguenther@suse.de>
14104 PR tree-optimization/53438
14105 * tree-sra.c (analyze_access_subtree): Correct bitfield exclusion.
14107 2012-05-23 Georg-Johann Lay <avr@gjlay.de>
14110 * config/avr/avr.h (ASM_OUTPUT_ALIGN): Don't inhibit .p2align 1.
14111 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Use
14114 2012-05-23 Richard Guenther <rguenther@suse.de>
14116 * tree-dfa.c (add_referenced_var_1): Do not add global vars.
14117 * tree-ssa-live.c (mark_all_vars_used_1): Handle global vars
14118 via the global_unused_vars bitmap.
14119 (remove_unused_locals): Handle global vars in local-decls via
14120 a global_unused_vars bitmap instead of the used flag in the
14121 var annotation. Simplify global variable handling and removal.
14123 2012-05-22 Jan Hubicka <jh@suse.cz>
14125 PR middle-end/53426
14126 * tree-ssa-structalias.c (create_variable_info_for): Skip constructors
14127 from other partitions.
14129 2012-05-22 Jan Hubicka <jh@suse.cz>
14131 PR middle-end/53161
14132 * symtab.c (symtab_register_node): Fix ordering issue.
14134 2012-05-22 Steven Drake <sbd@NetBSD.org>
14136 * gcc.c (do_spec_1): Add %M spec token to output multilib_os_dir.
14138 2012-05-22 David Edelsohn <dje.gcc@gmail.com>
14140 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
14141 Use strip_name_encoding target hook.
14143 2012-05-22 Richard Guenther <rguenther@suse.de>
14145 * tree.h (VAR_DECL_IS_VIRTUAL_OPERAND): New.
14146 (init_function_for_compilation): Remove.
14147 * tree-dfa.c (find_vars_r): Take struct function argument.
14148 (find_referenced_vars_in): Adjust.
14149 * tree-ssa-operands.c (clobber_stats): Remove.
14150 (create_vop_var): Take struct function argument. Mark
14151 virtual operand with VAR_DECL_IS_VIRTUAL_OPERAND.
14152 (init_ssa_operands): Take struct function argument.
14153 (fini_ssa_operands): Do not dump dead stats.
14154 * tree-ssa-operands.h (init_ssa_operands): Take struct function
14156 * cgraphunit.c (init_lowered_empty_function): Adjust.
14157 * lto-streamer-in.c (input_cfg): Likewise.
14158 * tree-inline.c (initialize_cfun): Likewise.
14159 * tree-into-ssa.c (rewrite_into_ssa): Likewise.
14160 * omp-low.c (expand_omp_taskreg): Likewise. Avoid switching cfun.
14161 * gimple.c (is_gimple_reg): Optimize the SSA_NAME case,
14162 virtual operands are not registers.
14164 2012-05-22 Richard Guenther <rguenther@suse.de>
14166 * tree-cfg.c (verify_gimple_assign_unary): Fix typo in previous commit.
14168 2012-05-22 Richard Guenther <rguenther@suse.de>
14170 PR middle-end/53437
14171 * tree-inline.c (setup_one_parameter): Create a dummy init
14172 statement for unused parameters when not optimizing.
14174 2012-05-22 Richard Guenther <rguenther@suse.de>
14176 * tree-flow.h (add_referenced_var_1): Declare.
14177 (add_referenced_var): Define.
14178 * tree-dfa.c (referenced_var_check_and_insert): Avoid one hash lookup.
14179 (add_referenced_var): Rename to ...
14180 (add_referenced_var_1): ... this. Take struct function argument.
14182 2012-05-22 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14185 * config/arm/arm-protos.h (arm_validize_comparison): Declare.
14186 * config/arm/arm.c (arm_validize_comparison): Define.
14187 * config/arm/arm.md ("cbranchsi4"): Cleanup expansion and use
14188 arm_validize_comparison.
14189 ("cbranchdi4"): Likewise.
14190 ("cstoredi4"): Likewise.
14191 ("movsicc"): Likewise.
14192 ("movsfcc"): Likewise.
14193 ("movdfcc"): Likewise.
14195 2012-05-22 Dimitrios Apostolou <jimis@gmx.net>
14197 * df-scan.c (df_scan_alloc): Round up allocation pools size, reduce
14198 the mw_reg_pool size.
14200 2012-05-22 Paolo Bonzini <bonzini@gnu.org>
14202 PR tree-optimization/53336
14203 * tree-cfg.c (verify_gimple_assign_unary): Allow conversion from
14204 non-integer integral types to offset type and vice versa.
14206 2012-05-22 Alan Modra <amodra@gmail.com>
14208 * config/rs6000/aix.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
14209 * config/rs6000/darwin.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
14210 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE,
14211 V_SAVE_INLINE): Delete.
14212 * config/rs6000/rs6000.c (V_SAVE_INLINE): Delete.
14213 (rs6000_savres_strategy): Reimplement GP/FP/V_SAVE_INLINE logic.
14214 For ELF targets, use out-of-line restores for -Os and any number
14215 of regs if the restore exits, and out-of-line gp save for two or
14216 more regs. Use save_reg_p to test for holes in reg restore set.
14217 Replace "#if" with "if".
14219 2012-05-22 Alan Modra <amodra@gmail.com>
14221 * config/rs6000/rs6000.c (save_reg_p): New function.
14222 (first_reg_to_save, first_fp_reg_to_save): Use it here.
14223 (first_altivec_reg_to_save, restore_saved_cr): Likewise.
14224 (emit_frame_save): Use gen_frame_store.
14225 (gen_frame_mem_offset): Correct SPE condition requiring reg+reg.
14226 (rs6000_emit_prologue): Use save_reg_p. Use gen_frame_store for
14228 (rs6000_emit_epilogue): Use save_reg_p. Use gen_frame_load for
14229 vrsave, toc, gp and fp restores.
14231 2012-05-22 Alan Modra <amodra@gmail.com>
14233 * config/rs6000/rs6000.c: Delete unnecessary forward declarations.
14234 Move those with ATTRIBUTE_UNUSED to immediately before definitions.
14235 Move function pointer variables after forward declarations.
14236 (rs6000_builtin_support_vector_misalignment): Make static.
14237 (rs6000_legitimate_address_p, rs6000_gimplify_va_arg): Likewise.
14238 (rs6000_function_value, rs6000_can_eliminate): Likewise.
14240 2012-05-21 Bernd Schmidt <bernds@codesourcery.com>
14242 PR rtl-optimization/53373
14243 * caller-save.c (save_call_clobbered_regs): Look into a possible
14244 PARALLEL manually rather than using single_set on a call insn.
14246 2012-05-21 Jakub Jelinek <jakub@redhat.com>
14248 PR tree-optimization/53436
14249 * omp-low.c (omp_build_component_ref): New function.
14250 (build_receiver_ref, build_sender_ref, create_task_copyfn): Use it.
14252 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
14254 * config/i386/i386.c (put_condition_code): Change "reverse" and "fp"
14256 (ix86_print_operand) <case 'O'>: Look at mode size of the operand.
14257 Do not print '.' here. Output operand lossage error for unhandled
14262 <case 'z'>: Hardcode "code" argument into error strings.
14264 <case 'D'>: Merge AVX and non-AVX codes.
14265 <case 'C', case 'c', case 'F', case 'f'>: Merge. Fix error string.
14266 Update call to put_condition_code.
14268 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
14270 * config/m68k/m68k.md (*clzsi2_cf): Renamed from clzsi2. Call
14272 (clzsi2): New expander.
14273 (*clzsi2_68k): New insn.
14274 * config/m68k/m68k.h: Update comment about CLZ_DEFINED_VALUE_AT_ZERO.
14276 2012-05-21 Aldy Hernandez <aldyh@redhat.com>
14278 * gimple.h (gimple_set_in_transaction): Remove.
14279 (gimple_in_transaction): Look in BB instead.
14280 (gimple_statement_base): Remove in_transaction field.
14281 * basic-block.h (enum bb_flags): Add BB_IN_TRANSACTION.
14282 * trans-mem.c (compute_transaction_bits): Place transaction bit
14283 information into basic blocks.
14285 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
14287 * expr.c (get_def_for_expr_class): Define only if
14288 HAVE_conditional_move.
14289 (convert_tree_comp_to_rtx): Likewise.
14291 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
14294 * config/i386/i386.md (ffs<mode>2): Generate CCCmode compare
14296 (ffssi2_no_cmove): Ditto.
14297 (*ffs<mode>_1): Remove insn pattern.
14298 (*tzcnt<mode>_1): New insn pattern.
14299 (*bsf<mode>1): Ditto.
14301 2012-05-21 Richard Guenther <rguenther@suse.de>
14303 * tree-dfa.c (add_referenced_var): Do not walk DECL_INITIAL for
14304 more referenced vars.
14305 * tree-ssa-live.c (mark_all_vars_used_1): Only set the used
14306 flag on variables that have a var-annotation.
14308 2012-05-21 Joseph Myers <joseph@codesourcery.com>
14311 * c-typeck.c (build_conditional_expr): Remove C_MAYBE_CONST_EXPR
14312 from folded operands before wrapping another around the
14313 conditional expression.
14315 2012-05-21 Jakub Jelinek <jakub@redhat.com>
14317 PR tree-optimization/53366
14318 * tree-vect-slp.c (vect_supported_load_permutation_p): Don't shortcut
14319 tests if complex_numbers == 2, but there are non-complex number loads
14322 PR tree-optimization/53409
14323 * tree-vect-loop.c (vect_analyze_loop_operations): Don't check
14324 vinfo_for_stmt (op_def_stmt) if op_def_stmt isn't inside loop.
14326 PR tree-optimization/53410
14327 * fold-const.c (fold_binary_loc): Use build_zero_cst (type)
14328 instead of build_int_cst (type, 0) where vector types might be
14329 involved. Instead of build_int_cst (type, 1) convert the original
14330 integer_onep argument to the desired type.
14332 2012-05-21 Michael Matz <matz@suse.de>
14334 * genattrtab.c (attr_rtx_cost): Move earlier, start with cost being 1.
14335 (simplify_test_exp): Handle one more case of distributive law,
14336 decrease cost threshold.
14337 (tests_attr_p, get_attr_order): New functions.
14338 (optimize_attrs): Use topological order, inline only cheap values.
14339 (write_attr_set): Reset our_known_true after some time.
14341 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
14344 * config/i386/i386.c (type_natural_mode): Warn passing SSE
14345 vector argument without SSE enabled changes the ABI.
14347 2012-05-21 Richard Guenther <rguenther@suse.de>
14349 PR tree-optimization/53408
14350 * tree-vect-loop.c (vectorizable_induction): Properly check
14351 the restriction that we cannot handle induction results from
14352 the inner loop outside of the outer loop.
14354 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
14357 * config/i386/i386.md (UNSPEC_RDRAND): Renamed to ...
14358 (UNSPECV_RDRAND): This.
14359 (rdrand<mode>_1): Updated.
14361 2012-05-21 Richard Guenther <rguenther@suse.de>
14363 * tree-loop-distribution.c (can_generate_builtin): Reject
14366 2012-05-21 Chung-Lin Tang <cltang@codesourcery.com>
14368 * Makefile.in (options.c): Add options.h to included header
14369 files, before tm.h.
14371 2012-05-21 Razya Ladelsky <razya@il.ibm.com>
14373 * tree-parloops.c : Add myself to contributors, update
14374 TODO list, add link to wiki.
14376 2012-05-21 Alan Modra <amodra@gmail.com>
14378 * config/rs6000/predicates.md (input_operand): Don't match
14379 constant pool addresses. Remove label_ref, high and plus from
14380 match_code list. Remove redundant CONSTANT_P test.
14381 (splat_input_operand): Similarly update match_code list.
14382 (small_toc_ref): New predicate.
14383 * config/rs6000/rs6000-protos.h (toc_relative_expr_p): Update prototype.
14384 * config/rs6000/rs6000.c (tocrel_base, tocrel_offset): Make const.
14385 (legitimate_constant_pool_address_p): Move TARGET_TOC test and
14386 register checks to..
14387 (toc_relative_expr_p): ..here. Add "strict" param. Match new rtl
14388 generated by create_TOC_reference.
14389 (rs6000_legitimize_address): Update cerate_TOC_reference call.
14390 (rs6000_delegitimize_address): Handle new rtl for toc refs.
14391 (rs6000_cannot_force_const_mem, rs6000_find_base_term): Likewise.
14392 (use_toc_relative_ref): New function, split out from..
14393 (rs6000_emit_move): ..here. Remove redundant tests. Update
14394 create_TOC_reference calls.
14395 (rs6000_legitimize_reload_address): Formatting. Handle splitting
14396 of medium/large model toc addresses. Use use_toc_relative_ref.
14397 (print_operand): Formatting, style. Adjust for toc changes.
14398 (print_operand_address): Likewise.
14399 (rs6000_output_addr_const_extra): Likewise.
14400 (create_TOC_reference): Put TOC_REGISTER in UNSPEC_TOCREL rather
14401 than a PLUS. Use this formulation for both high and low part
14402 of -mcmodel=medium/large toc reference too. Before reload,
14403 always use the small model formulation.
14404 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Similarly avoid
14405 a PLUS in high part of addresses here.
14406 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
14407 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
14408 (largetoc_high, largetoc_low): Move earlier. Cope when no
14409 base reg available.
14410 (largetoc_high_plus): New insn.
14411 (movsi_internal1, movsi_internal1_single, movsf_softfloat,
14412 movdi_mfpgpr, movdi_internal64): Don't handle 'R' constraint here..
14413 (tocref): ..instead do so here, new insn and split.
14415 2012-05-20 H.J. Lu <hongjiu.lu@intel.com>
14417 * config/i386/driver-i386.c (host_detect_local_cpu): Support
14418 RDRND, F16C and FSGSBASE.
14420 2012-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14422 PR rtl-optimzation/53373
14423 * config/pa/pa.md (call_symref_pic): Don't expose PIC register save in
14424 call pattern. Update split patterns.
14425 (call_symref_64bit, call_reg_pic, call_reg_64bit, call_val_symref_pic,
14426 call_val_symref_64bit, call_val_reg_pic, call_val_reg_64bit): Likewise.
14428 2012-05-20 Razya Ladelsky <razya@il.ibm.com>
14430 * tree-parloops.c (gen_parallel_loop): Change many_iterations_cond
14433 2012-05-18 Jan Hubicka <jh@suse.cz>
14435 * cgraphunit.c (handle_alias_pairs): Declare; free alias_pairs
14436 (cgraph_process_new_functions): Process also aliases.
14437 * lto-streamer-out.c (struct sets): Remove.
14438 (trivally_defined_alias): Remove.
14439 (output_alias_pair_p): Remove.
14440 (output_unreferenced_globals): Remove.
14441 (produce_symtab); Do not handle alias pairs.
14442 (produce_asm_for_decls): Likewise.
14443 * lto-streamer-in.c (input_alias_pairs): Remove.
14444 (lto_read_body): Do not input alias pairs.
14445 (lto_input_constructors_and_inits): Remove.
14447 2012-05-18 Jan Hubicka <jh@suse.cz>
14449 * cgraphunit.c (handle_alias_pairs): Cleanup; handle all types of
14452 2012-05-18 Jan Hubicka <jh@suse.cz>
14454 * cgraphbuild.c (record_reference): Update.
14455 * lto-cgraph.c (lto_output_varpool_node): External vars
14456 are not in other partition even if they are not output
14457 in current partition.
14458 * gimple-fold.c (can_refer_decl_in_current_unit_p): Take FROM_DECL
14460 (canonicalize_constructor_val): Take FROM_DECL argument.
14461 (fold_ctor_reference, fold_string_cst_ctor_reference,
14462 fold_array_ctor_reference, fold_nonarray_ctor_reference,
14463 fold_ctor_reference): Likewise.
14464 (fold_const_aggregate_ref_1, gimple_get_virt_method_for_binfo): Update.
14465 * gimple.h (gimple_fold_builtin): Likewise.
14467 2012-05-18 Olivier Hainque <hainque@adacore.com>
14469 * Makefile.in (FLAGS_TO_PASS): Pass $(libexecsubdir) instead of
14470 $(libsubdir) as libexecsubdir.
14472 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14474 * config/rs6000/rs6000.c (print_operand): Revise code that unsafely
14475 relied on signed overflow behavior.
14477 2012-05-18 Richard Guenther <rguenther@suse.de>
14479 PR tree-optimization/53346
14480 * tree-loop-distribution.c (ldist_gen): Make sure to apply
14481 builtin transform even when only a single partition with
14482 all reads/writes exists.
14484 2012-05-18 Richard Guenther <rguenther@suse.de>
14486 PR tree-optimization/53390
14487 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Ignore
14490 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14492 * tree-ssa-reassoc.c (bip_map): Remove decl.
14493 (completely_remove_stmt): Remove function.
14494 (remove_def_if_absorbed_call): Remove function.
14495 (remove_visited_stmt_chain): Remove __builtin_powi handling.
14496 (possibly_move_powi): Remove function.
14497 (rewrite_expr_tree): Remove calls to possibly_move_powi.
14498 (rewrite_expr_tree_parallel): Likewise.
14499 (attempt_builtin_powi): Build multiplies explicitly rather than
14500 relying on the ops vector and rank system.
14501 (transform_stmt_to_copy): New function.
14502 (transform_stmt_to_multiply): Likewise.
14503 (reassociate_bb): Handle leftover operations after __builtin_powi
14504 optimization; build a final multiply if necessary.
14506 2012-05-18 Jan Hubicka <jh@suse.cz>
14508 * cgraphunit.c (varpool_finalize_decl): Allow external decls.
14509 (mark_functions_to_output): Fix sanity check.
14510 * ipa.c (function_and_variable_visibility): Remove TREE_STATIC check.
14512 2012-05-18 Richard Guenther <rguenther@suse.de>
14514 * tree-flow.h (mark_symbols_for_renaming): Remove.
14515 * tree-dfa.c (mark_symbols_for_renaming): Likewise.
14516 * tree-inline.c (copy_edges_for_bb): Do not mark symbols for renaming.
14517 (copy_debug_stmt): Likewise.
14518 (expand_call_inline): Likewise.
14519 (declare_return_variable): Mark the return variable for renaming
14522 2012-05-18 Andrew Stubbs <ams@codesourcery.com>
14524 * config/arm/arm-protos.h (arm_emit_coreregs_64bit_shift): New
14526 * config/arm/arm.c (arm_emit_coreregs_64bit_shift): New function.
14527 * config/arm/arm.md (ashldi3): Use arm_emit_coreregs_64bit_shift.
14528 (ashrdi3,lshrdi3): Likewise.
14529 (arm_cond_branch): Remove '*' to enable gen_arm_cond_branch.
14531 2012-05-18 Meador Inge <meadori@codesourcery.com>
14533 PR rtl-optimization/53352
14534 * cse.c (equiv_constant): Ignore paradoxical subregs.
14536 2012-05-17 Steven Bosscher <steven@gcc.gnu.org>
14538 PR rtl-optimization/53125
14539 * regstat.c (regstat_bb_compute_ri): Take new local_live_last_luid
14540 argument. Simplify calculation of REG_LIVE_LENGTH for regnos that
14541 die in the basic block. Correctly top off REG_FREQ and
14542 REG_FREQ_CALLS_CROSSED.
14544 (regstat_compute_ri): Allocate and free local_live_last_luid.
14546 (regstat_bb_compute_calls_crossed): Correctly top off
14547 REG_FREQ_CALLS_CROSSED.
14549 2012-05-17 Jan Hubicka <jh@suse.cz>
14551 * lto-symtab.c (lto_symtab_resolve_symbols): Preffer decl with
14552 constructor over decl without.
14553 * cgraph.c (cgraph_remove_node): Clear also body of unanalyzed nodes.
14554 * cgraph.h (varpool_can_remove_if_no_refs): Handle external correctly.
14555 * cgraphunit.c (process_function_and_variable_attributes): Finalize
14557 (mark_functions_to_output): Also accept bodies for functions with
14559 (output_in_order): Skip external vars.
14560 * lto-cgraph.c (lto_output_node): External functions are never in other
14562 (lto_output_varpool_node): Likewise.
14563 * lto-streamer-out.c (lto_write_tree): Always use error_mark_nodes for
14564 forgotten initializers.
14565 * ipa.c (process_references): Handle external vars.
14566 (symtab_remove_unreachable_nodes): Update to handle external vars.
14567 (varpool_externally_visible_p): External vars are externally visible.
14568 * gimple-fold.c (can_refer_decl_in_current_unit_p): Update.
14569 * varpool.c (varpool_remove_node): Remove constructor.
14570 (decide_is_variable_needed): Handle externals.
14571 (varpool_remove_unreferenced_decls): Likewise.
14573 2012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
14575 * opts.c (common_handle_option): -pedantic-errors enables -Wpedantic.
14576 (enable_warning_as_error): Do not special case Wuninitialized.
14577 * optc-gen.awk: Add sanity checks.
14579 2012-05-17 Jan Hubicka <jh@suse.cz>
14581 * ipa-reference.c (is_proper_for_analysis): Do not check flags
14582 that might change as result of global optimization.
14583 (analyze_function): Do not check analyzed and externally_visible
14584 flags; be happy about address dereferences.
14585 (propagate): Prune all_module_statics so it really contains just
14586 statics; prune all the local summaries.
14587 (ipa_reference_write_optimization_summary): Simplify.
14589 2012-05-17 Kwok Cheung Yeung <kcy@codesourcery.com>
14591 * config/m68k/m68k-devices.def: Add 51ag, 51je, 51jf, 51jg, 51mm, 51qm.
14592 * config/m68k/m68k-tables.opt: Regenerated.
14593 * doc/invoke.texi (M680x0 Options): Document.
14595 2012-05-16 Dave Boutcher <daveboutcher@gmail.com>
14596 Patrick Marlier <patrick.marlier@gmail.com>
14598 * trans-mem.c (ipa_tm_transform_clone): Transform functions with
14601 2012-05-16 H.J. Lu <hongjiu.lu@intel.com>
14603 * configure: Regenerated.
14605 2012-05-16 Andrew Pinski <apinski@cavium.com>
14607 * gimple-fold.c (get_maxval_strlen): Move COND_EXPR handling under
14610 2012-05-16 David S. Miller <davem@davemloft.net>
14612 * jump.c (delete_related_insns): If we remove a CALL, make sure
14613 we delete it's NOTE_INSN_CALL_ARG_LOCATION note too.
14615 2012-05-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14617 PR tree-optimization/53217
14618 * tree-ssa-reassoc.c (bip_map): New static variable.
14619 (possibly_move_powi): Move feeding multiplies with __builtin_powi call.
14620 (attempt_builtin_powi): Save feeding multiplies on a stack.
14621 (reassociate_bb): Create and destroy bip_map.
14623 2012-05-16 Olivier Hainque <hainque@adacore.com>
14625 * Makefile.in (install-no-fixedincludes): New target, former toplevel
14626 gcc-no-fixedincludes. Stash "include-fixed" in addition to "include".
14627 Add comments and improve stamp preservation across the whole sequence.
14628 (stmp-int-hdrs): Use move-if-change + cp -p to setup fix_dir/limits.h.
14630 2012-05-16 Richard Guenther <rguenther@suse.de>
14632 * tree-inline.c (insert_init_stmt): Do not call
14633 mark_symbols_for_renaming.
14634 (setup_one_parameter): Avoid initializing unused parameters.
14635 (declare_return_variable): Properly handle DECL_BY_REFERENCE
14636 return vars in SSA form.
14638 2012-05-16 Richard Guenther <rguenther@suse.de>
14640 * tree-flow.h (get_virtual_var): Remove.
14641 * tree-dfa.c (get_virtual_var): Likewise.
14643 2012-05-16 Richard Guenther <rguenther@suse.de>
14645 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
14646 Remove set-only bitmap of new names.
14647 (slpeel_tree_peel_loop_to_edge): Likewise. Do not set
14649 * tree-flow.h (ssa_names_to_replace): Remove.
14650 * tree-into-ssa.c (ssa_names_to_replace): Likewise.
14652 2012-05-16 Richard Guenther <rguenther@suse.de>
14654 PR tree-optimization/53364
14655 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
14656 detect a view-conversion of the decl.
14658 2012-05-16 Dodji Seketeli <dodji@redhat.com>
14660 PR preprocessor/7263
14661 * c-tree.h (enum c_declspec_word): Declare new enum.
14662 (struct c_declspecs::locations): New member.
14663 (declspecs_add_qual, declspecs_add_scspec)
14664 (declspecs_add_addrspace, declspecs_add_alignas): Take a new
14665 location parameter.
14666 * c-decl.c (build_null_declspecs): Initialize the new struct
14667 c_declspecs::locations member.
14668 (declspecs_add_addrspace): Take a location parameter for the
14669 address space. Store it onto declaration specifiers.
14670 (declspecs_add_qual): Likewise, take a location parameter for the
14672 (declspecs_add_type): Likewise, take a location parameter for the
14674 (declspecs_add_scspec): Likewise, take a location parameter for
14675 the storage class specifier.
14676 (declspecs_add_attrs): Likewise, take a location parameter for the
14678 (declspecs_add_alignas): Likewise, take a location parameter for
14680 (finish_declspecs): For diagnostics, use the location of the
14681 relevant declspec, instead of the global input_location.
14682 * c-parser.c (c_parser_parameter_declaration): Pass the precise
14683 virtual location of the declspec to the declspecs-setters.
14684 (c_parser_declspecs): Likewise. Avoid calling c_parser_peek_token
14687 2012-05-16 Igor Zamyatin <igor.zamyatin@intel.com>
14689 * configure.ac: Stack protector enabling for Android targets.
14690 * configure: Regenerate.
14692 2012-05-16 Richard Sandiford <r.sandiford@uk.ibm.com>
14694 * ira.c (pseudo_move_insn): Delete.
14695 (find_moveable_pseudos): Don't set it.
14696 (move_unallocated_pseudos): Use DF_REG_DEF_CHAIN to find
14697 the definitions of the original pseudo. Delete all of them.
14699 2012-05-16 Olivier Hainque <hainque@adacore.com>
14701 * config/rs6000/rs6000-opts.h (enum processor_type): Add
14703 * config/rs6000/rs6000-cpus.def: Reference it for cpu="8548".
14704 * config/rs6000/rs6000.md (cpu attribute definition): Add ppc8548.
14705 * config/rs6000/8540.md: indicate that the units/patterns apply to
14708 * config/rs6000/rs6000.c (rs6000_option_override_internal): Rename
14709 default_cpu into implicit_cpu, conveying what --with-cpu was passed at
14710 configure time. Treat implicit_cpu as have_CPU. Pick defaults for SPE
14711 related flags, check that what is queried is supported by the selected
14712 configuration. Rework the single/double_float and MASK_STRING resets to
14713 hit for all the E500 cores (854x + E500MC variants). Select the ppc8540
14714 costs for PROCESSOR_PPC8548 as well.
14715 (rs6000_issue_rate): case CPU_PPC8548 together with CPU_PPC8540.
14716 (rs6000_use_sched_lookahead): Likewise, rewriting function as a case
14717 statement instead of a sequence of ifs.
14719 * config/rs6000/rs6000.h (TARGET_E500): Remove.
14720 (TARGET_NO_LWSYNC): Adjust accordingly.
14721 * config/rs6000/e500.h (TARGET_E500): Remove.
14722 (CHECK_E500_OPTIONS): Adjust accordingly.
14723 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Remove.
14724 (TARGET_DEFAULT): Reformat definition to match the one in linuxspe.h.
14725 * config/rs6000/linuxspe.h: Likewise.
14726 * config/rs6000/vxworks.h: Remove bogus TARGET_E500 overrides and
14727 superfluous comments.
14728 * config/rs6000/e500-double.h: Remove.
14730 * config.gcc (pick a default with_cpu): For powerpc*-*-*spe*,
14731 default to with_cpu=8548 if --enable-e500-double, and to 8540
14733 (set misc flags section): For powerpc*|rs6000*, remove inclusion
14734 of e500-double.h for --enable-e500-double.
14736 2012-05-16 Olivier Hainque <hainque@adacore.com>
14738 * Makefile.in (s-header-vars): Resort to -n instead of trailing
14739 -e d in sed invocation.
14741 2012-05-16 Hans-Peter Nilsson <hp@axis.com>
14743 * doc/tm.texi.in (Type Layout) <SIZE_TYPE>: Update reference to
14745 * doc/tm.texi: Regenerate.
14747 2012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
14749 * tree.h (EXPR_LOCATION): Use CAN_HAVE_LOCATION_P.
14751 2012-05-15 Jakub Jelinek <jakub@redhat.com>
14754 * config/i386/i386.md (*addqi_2 peephole with QImode addition): Check
14755 that operands[2] is either immediate, or q_regs_operand.
14757 2012-05-15 Richard Guenther <rguenther@suse.de>
14759 * cgraphunit.c (thunk_adjust): Use make_rename_temp.
14760 (assemble_thunk): Likewise. Manually rename and register
14761 function arguments.
14763 2012-05-15 Richard Guenther <rguenther@suse.de>
14765 PR tree-optimization/53355
14766 * tree-vrp.c (extract_range_from_binary_expr_1): Handle LSHIFT_EXPRs
14769 2012-05-15 Tristan Gingold <gingold@adacore.com>
14771 * tree-ssa-strlen.c (get_string_length): Convert lhs if needed.
14773 2012-05-15 Richard Guenther <rguenther@suse.de>
14775 * gimple.c (gimple_set_modified): Move ...
14776 * gimple.h (gimple_set_modified): ... here.
14778 2012-05-15 Tristan Gingold <gingold@adacore.com>
14780 * ira-color.c (move_spill_restore): Add a guard.
14782 2012-05-15 Tristan Gingold <gingold@adacore.com>
14784 * config/ia64/ia64.c (ia64_emit_probe_stack_range): Adjust calls to
14787 2012-05-15 Eric Botcazou <ebotcazou@adacore.com>
14789 * gimplify.c (gimplify_init_constructor): Do a block move for very
14790 small objects as well.
14792 2012-05-15 Bernd Schmidt <bernds@codesourcery.com>
14794 * ira.c (find_moveable_pseudos): Skip registers whose
14795 DF_REG_EQ_USE_COUNT is nonzero.
14797 2012-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
14799 * doc/md.texi (fma): Define to only be applicable for single rounding.
14801 2012-05-14 Uros Bizjak <ubizjak@gmail.com>
14804 * config/i386/i386.c (ix86_expand_special_args_builtin): Always
14805 generate target register for "load" class builtins.
14808 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
14811 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
14812 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
14813 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
14814 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
14815 (<sse>_movu<ssemodesuffix>): New expander.
14816 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
14817 (avx_movdqu<avxmodesuffix>): New expander.
14818 (*sse2_movdqu): Rename from sse2_movdqu.
14819 (sse2_movdqu): New expander.
14821 2012-05-14 Marc Glisse <marc.glisse@inria.fr>
14824 * config/i386/i386.c (ix86_expand_vec_perm_const): Move code to ...
14825 (canonicalize_perm): ... new function.
14826 (expand_vec_perm_2vperm2f128_vshuf): New function.
14827 (ix86_expand_vec_perm_const_1): Call it.
14829 2012-05-14 Andrew Pinski <apinski@cavium.com>
14830 H.J. Lu <hongjiu.lu@intel.com>
14831 Jakub Jelinek <jakub@redhat.com>
14834 * config/i386/i386.md (xbegin_1): Use + in constraint and match_dup.
14837 2012-05-14 Jakub Jelinek <jakub@redhat.com>
14839 * dwarf2out.c (dwarf2out_define, dwarf2out_undef): Treat
14840 lineno 1 the same as lineno 0 before first start file directive.
14841 (optimize_macinfo_range): Likewise.
14843 * dwarf2out.c (have_macinfo): Define.
14844 (dwarf2out_finish): Don't emit DW_AT_GNU_macros or DW_AT_macro_info
14845 attribute, don't force empty compilation unit and don't emit any
14846 .debug_macinfo/.debug_macro section if macinfo_table is empty.
14848 2012-05-14 Georg-Johann Lay <avr@gjlay.de>
14851 * config/avr/avr.c (avr_const_address_lo16): Remove.
14852 (avr_assemble_integer): Print ".byte lo8(x)",
14853 ".byte hi8(x)", ".byte hh8(x)" instead of emit an assembler
14854 .warning if 3-byte address is assembled.
14855 * doc/extend.texi (AVR Named Address Spaces): Document that
14856 binutils 2.23 is needed to assemble 3-byte addresses.
14858 2012-05-14 Richard Guenther <rguenther@suse.de>
14860 * tree-vect-data-refs.c (vect_setup_realignment): Remove
14861 call to mark_symbols_for_renaming.
14862 (vect_permute_load_chain): Likewise.
14863 * tree-vect-loop.c (vect_is_slp_reduction): Update stmt
14864 instead of calling mark_symbols_for_renaming.
14865 * tree-vect-stmts.c (read_vector_array): Remove call to
14866 mark_symbols_for_renaming.
14867 (write_vector_array): Likewise.
14868 (vectorizable_call): Likewise.
14869 (vectorizable_store): Likewise.
14870 (vectorizable_load): Likewise.
14871 * matrix-reorg.c (transform_allocation_sites): Likewise.
14872 * tree-ssa-pre.c (create_expression_by_pieces): Likewise.
14873 (create_expression_by_pieces): Likewise.
14875 2012-05-14 Richard Guenther <rguenther@suse.de>
14877 * gimplify.c (gimple_regimplify_operands): Only mark the LHS
14878 of statements for renaming.
14879 (force_gimple_operand_1): Likewise, consistently for both
14880 calls to force_gimple_operand and force_gimple_operand_gsi.
14882 2012-05-14 Richard Guenther <rguenther@suse.de>
14884 * tree-dfa.c (make_rename_temp): Be forgiving if not in SSA form.
14885 * omp-low.c (expand_omp_taskreg): Properly conditionalize call
14887 (expand_omp_for): Likewise.
14888 (expand_omp_for_generic): Adjust conditional add to referenced vars.
14889 Use make_rename_temp for temporaries that should be rewritten into
14891 (expand_omp_for_static_nochunk): Likewise.
14892 (expand_omp_atomic_pipeline): Likewise.
14894 2012-05-14 Richard Guenther <rguenther@suse.de>
14896 PR tree-optimization/53331
14897 * tree-vect-data-refs.c (vect_verify_datarefs_alignment): Ignore
14899 * tree-vect-stmts.c (vect_model_load_cost): Handle strided loads.
14901 2012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
14904 * doc/options.texi: (LangEnabledBy): Document it.
14905 * optc-gen.awk: Handle LangEnabledBy.
14906 * opth-gen.awk: Generate declaration for lang-specific functions.
14907 * opt-read.awk: Record lang numbers.
14908 * opt-functions.awk (flag_set_p): Ignore the arguments of flags.
14909 (lang_sanitized_name): New.
14911 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
14913 * attribs.c (decl_attributes): Avoid emitting a warning if
14914 ATTR_FLAG_BUILT_IN.
14915 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Use lowercase for rtx
14916 codes. Document meaning of sets inside CALL_INSN_FUNCTION_USAGE.
14917 * builtin-attrs.def (DEF_ATTR_FOR_STRING): Define. Use it to
14918 define a string "1".
14919 (ATTR_RET1_NOTHROW_NONNULL_LEAF): New attr definition.
14920 * builtins.def (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET,
14921 BUILT_IN_STRCPY): Use it for these functions.
14922 * postreload.c (reload_combine): Deal with SETs inside
14923 CALL_INSN_FUNCTION_USAGE.
14924 * caller-save.c (setup_save_areas, save_call_clobbered_regs):
14925 Look for REG_RETURNED notes and use a cheap restore if possible.
14926 * ira-int.h (struct ira_allocno): New member cheap_calls_crossed_num.
14927 (ALLOCNO_CHEAP_CALLS_CROSSED_NUM): New macro.
14928 * ira-build.c (ira_create_allocno, create_cap_allocno,
14929 propagate_allocno_info, propagate_some_info_from_allocno,
14930 copy_info_to_removed_store_destination, ira_flattening): Handle it.
14931 * ira-lives.c (pseudo_regno_single_word_and_live_p,
14932 find_call_crossed_cheap_reg): New static functions.
14933 (process_bb_node_lives): Look for SETs in CALL_INSN_FUNCTION_USAGE,
14934 and set ALLOCNO_CHEAP_CALLS_CROSSED_NUM if possible. Also make
14935 a REG_RETURNED note in that case.
14936 * ira.c (setup_reg_renumber): Change assert to allow cases where
14937 allocnos only cross calls for which they are cheap to restore.
14938 * ira-costs.c (ira_tune_allocno_costs): Compare
14939 ALLOCNO_CALLS_CROSSED_NUM to ALLOCNO_CHEAP_CALLS_CROSSED_NUM rather
14941 * reg-notes.def (REG_RETURNED): New note.
14942 * cse.c (cse_insn): Likewise.
14943 * sched-deps.c (sched_analyze_insn): Likewise.
14944 * expr.c (init_block_move_fn): Set a "fn spec" attribute.
14945 * calls.c (decl_return_flags): New static function.
14946 (expand_call): Generate a SET in CALL_INSN_FUNCTION_USAGE for
14947 functions that return one of their arguments.
14948 * regcprop.c (struct kill_set_value_data): New.
14949 (kill_set_value): Interpret data as a pointer to such a struct.
14950 Do nothing if the caller wants the register to be ignored.
14951 (copyprop_hardreg_forward_1): Handle SETs in CALL_INSN_FUNCTION_USAGE.
14953 2012-05-14 Richard Guenther <rguenther@suse.de>
14955 PR tree-optimization/53340
14956 * tree-ssa-pre.c (op_valid_in_sets): Fix error in last commit.
14958 2012-05-14 Richard Guenther <rguenther@suse.de>
14960 * gimplify.c (gimplify_expr): Remove odd code.
14962 2012-05-14 Eric Botcazou <ebotcazou@adacore.com>
14964 * stor-layout.c (bit_from_pos): Distribute conversion to bitsizetype
14965 into a PLUS_EXPR byte offset.
14967 * tree-ssa-pre.c (can_value_number_call): Delete.
14968 (compute_avail): Skip all statements with side effects.
14969 <GIMPLE_CALL>: Skip calls to internal functions.
14971 2012-05-13 Steven Bosscher <steven@gcc.gnu.org>
14973 * config/pa/pa.md: Use define_c_enum for "unspec" and "unspecv".
14975 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
14977 * common.opt (Wtype-limits): Use EnabledBy.
14979 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
14981 * config/i386/i386.md (*pushtf): Enable for TARGET_SSE.
14982 (pushtf splitter): Ditto.
14984 (*movtf_internal): Ditto. Use V4SFmode for !TARGET_SSE2.
14985 (<code>tf2): Enable for TARGET_SSE.
14986 (*absnegtf2_sse): Ditto.
14987 (copysign<mode>3): Enable TFmode for TARGET_SSE.
14988 (copysign<mode>3_const): Ditto.
14989 (copysign<mode>3_var): Ditto.
14990 * config/i386/sse.md (<code>tf3): Enable for TARGET_SSE.
14991 (*andnottf3): Ditto. Use V4SFmode for !TARGET_SSE2.
14992 (*<code>tf3): Ditto.
14993 * config/i386/i386.c (struct builtin_description bdesc_args)
14994 <IX86_BUILTIN_FABSQ>: Enable for TARGET_SSE.
14995 <IX86_BUILTIN_COPYSIGNQ>: Ditto.
14996 (ix86_expand_builtin) <IX86_BUILTIN_FABSQ, IX86_BUILTIN_COPYSIGNQ>:
14997 Emit a normal call if SSE isn't available.
14999 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
15001 * config/i386/sse.md (<sse>_andnot<mode>3): Handle
15002 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
15003 (<code><mode>3): Ditto.
15004 (*andnot<mode>3): Ditto.
15005 (*andnottf3): Ditto.
15006 (*<code><mode>3): Ditto.
15007 (<code>tf3): Ditto.
15009 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
15011 * optc-gen.awk: Error instead of warning for conflicting help.
15013 2012-05-12 Jason Merrill <jason@redhat.com>
15016 * dwarf2out.c (build_local_stub): Prefer DW_AT_signature for
15019 2012-05-12 Eric Botcazou <ebotcazou@adacore.com>
15021 * function.c (requires_stack_frame_p): If the function can throw
15022 non-call exceptions, return true if the insn can throw internally.
15024 2012-05-12 Paolo Carlini <paolo.carlini@oracle.com>
15026 * doc/generic.texi: Rename TYPE_PTRMEM_P to TYPE_PTRDATAMEM_P.
15028 2012-05-12 Uros Bizjak <ubizjak@gmail.com>
15030 * config/alpha/alpha.c (alpha_emit_conditional_branch): Handle
15031 ORDERED and UNORDERED conditions.
15033 2012-05-11 Richard Guenther <rguenther@suse.de>
15035 * tree-flow.h (referenced_var_check_and_insert): Remove.
15036 (find_new_referenced_vars): Likewise.
15037 * tree-dfa.c (referenced_var_check_and_insert): Make static.
15038 (find_new_referenced_vars_1, find_new_referenced_vars): Remove.
15039 * tree-inline.c (copy_bb): Use find_referenced_vars_in
15040 instead of find_new_referenced_vars.
15041 * gimple-fold.c (gimplify_and_update_call_from_tree): Likewise.
15043 2012-05-11 Richard Guenther <rguenther@suse.de>
15045 * tree-pass.h (pass_rest_of_compilation,
15046 pass_all_optimizations, pass_postreload, pass_all_early_optimizations):
15048 * passes.c (pass_all_optimizations, pass_postreload,
15049 pass_all_early_optimizations): Make static.
15050 (pass_rest_of_compilation): Likewise. Make it an RTL_PASS.
15051 * tree-phinodes.c (init_phinodes, fini_phinodes): Remove.
15052 * tree-ssa.c (init_tree_ssa): Do not call init_phinodes.
15053 (delete_tree_ssa): Do not call fini_phinodes.
15054 * tree-flow.h (init_phinodes, fini_phinodes): Remove.
15056 2012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
15059 * doc/options.texi (EnabledBy): Document
15060 * opts.c: Include opts.h and options.h before tm.h.
15061 (finish_options): Do not handle some sub-options here...
15062 (common_handle_option): ... instead call common_handle_option_auto
15064 * optc-gen.awk: Handle EnabledBy.
15065 * opth-gen.awk: Declare common_handle_option_auto.
15066 * common.opt (Wuninitialized): Use EnabledBy. Delete Init.
15067 (Wmaybe-uninitialized): Likewise.
15068 (Wunused-but-set-variable): Likewise.
15069 (Wunused-function): Likewise.
15070 (Wunused-label): Likewise.
15071 (Wunused-value): Likewise.
15072 (Wunused-variable): Likewise.
15073 * opt-read.awk: Create opt_numbers array.
15075 2012-05-11 Richard Guenther <rguenther@suse.de>
15077 PR tree-optimization/53295
15078 * tree-data-ref.h (stride_of_unit_type_p): Handle non-constant
15080 * tree-data-ref.c (dr_analyze_innermost): Allow non-constant
15081 strides when analyzing data-references in a loop context.
15082 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Reject
15083 non-constant strides for now.
15084 (vect_enhance_data_refs_alignment): Ignore data references
15085 that are strided loads.
15086 (vect_analyze_data_ref_access): Handle non-constant strides.
15087 (vect_check_strided_load): Verify the data-reference is a load.
15088 (vect_analyze_data_refs): Restructure to make strided load
15089 support not dependent on gather support.
15090 * tree-vect-stmts.c (vectorizable_load): Avoid useless work
15091 when doing strided or gather loads.
15092 * tree-vect-loop-manip.c (vect_vfa_segment_size): Use
15093 integer_zerop to compare stride with zero.
15095 2012-05-11 H.J. Lu <hongjiu.lu@intel.com>
15097 * config/i386/driver-i386.c (host_detect_local_cpu): Support RTM.
15099 2012-05-11 Jan Hubicka <jh@suse.cz>
15102 * varpool.c (varpool_assemble_decl): Also output constat pool entries
15103 that output_constant_pool missed.
15105 2012-05-11 Mingjie Xing <mingjie.xing@gmail.com>
15107 * config/mips/t-vxworks: Change MUTLILIB_EXTRA_OPTS to
15108 MULTILIB_EXTRA_OPTS.
15110 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
15113 * config/i386/i386.md (xtest): Use NE condition in ix86_expand_setcc.
15115 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
15117 * config/i386/i386.md (*movti_internal_rex64): Avoid MOVAPS size
15118 optimization for TARGET_AVX.
15119 (*movti_internal_sse): Ditto.
15120 (*movdi_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
15121 (*movdi_internal): Ditto.
15122 (*movsi_internal): Ditto.
15123 (*movtf_internal): Avoid MOVAPS size optimization for TARGET_AVX.
15124 (*movdf_internal_rex64): Ditto.
15125 (*movfd_internal): Ditto.
15126 (*movsf_internal): Ditto.
15127 * config/i386/sse.md (mov<mode>): Handle TARGET_SSE_LOAD0_BY_PXOR.
15129 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
15131 * dwarf2out.c (add_byte_size_attribute) <RECORD_TYPE>: Handle variable
15132 reference as size attribute.
15134 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
15135 Tristan Gingold <gingold@adacore.com>
15137 * doc/md.texi (Standard Names): Document probe_stack_address.
15138 * explow.c (emit_stack_probe): Handle probe_stack_address.
15139 * config/ia64/ia64.md (UNSPECV_PROBE_STACK_ADDRESS): New constant.
15140 (UNSPECV_PROBE_STACK_RANGE): Likewise.
15141 (probe_stack_address): New insn.
15142 (probe_stack_range): Likewise.
15143 * config/ia64/ia64.c: Include common/common-target.h.
15144 (ia64_compute_frame_size): Mark r2 and r3 as used if static stack
15145 checking is enabled.
15146 (ia64_emit_probe_stack_range): New function.
15147 (output_probe_stack_range): Likewise.
15148 (ia64_expand_prologue): Invoke ia64_emit_probe_stack_range if static
15149 builtin stack checking is enabled.
15150 (rtx_needs_barrier) <UNSPEC_VOLATILE>: Handle UNSPECV_PROBE_STACK_RANGE
15151 and UNSPECV_PROBE_STACK_ADDRESS.
15152 (unknown_for_bundling_p): New predicate.
15153 (group_barrier_needed): Use important_for_bundling_p.
15154 (ia64_dfa_new_cycle): Use unknown_for_bundling_p.
15155 (issue_nops_and_insn): Likewise.
15156 (bundling): Likewise.
15157 (final_emit_insn_group_barriers): Likewise.
15158 * config/ia64/ia64-protos.h (output_probe_stack_range): Declare.
15159 * config/ia64/hpux.h (STACK_CHECK_STATIC_BUILTIN): Define.
15160 (STACK_CHECK_PROTECT): Likewise.
15161 * config/ia64/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15163 2012-05-10 Jan Hubicka <jh@suse.cz>
15165 * ipa-inline.c (update_all_callee_keys): Remove.
15166 (inline_small_functions): Simplify priority updating.
15168 2012-05-10 Jan Hubicka <jh@suse.cz>
15170 * ipa.c (symtab_remove_unreachable_nodes): Fix marking of clones.
15172 2012-05-10 Jan Hubicka <jh@suse.cz>
15174 * cgraph.h (cgraph_remove_unreachable_nodes): Rename to ...
15175 (symtab_remove_unreachable_nodes): ... this one.
15176 * ipa-cp.c (ipcp_driver): Do not remove unreachable nodes.
15177 * cgraphunit.c (ipa_passes): Update.
15178 * cgraphclones.c (cgraph_materialize_all_clones): Update.
15179 * cgraph.c (cgraph_release_function_body): Only turn initial
15180 into error mark when initial was previously set.
15181 * ipa-inline.c (ipa_inline): Update.
15182 * ipa.c: Include ipa-inline.h
15183 (enqueue_cgraph_node, enqueue_varpool_node): Remove.
15184 (enqueue_node): New function.
15185 (process_references): Update.
15186 (symtab_remove_unreachable_nodes): Cleanup.
15187 * passes.c (execute_todo, execute_one_pass): Update.
15189 2012-05-10 Vladimir Makarov <vmakarov@redhat.com>
15191 PR rtl-optimization/53125
15192 * ira.c (ira): Call find_moveable_pseudos and
15193 move_unallocated_pseudos if only ira_conflicts_p is true.
15195 2012-05-10 Uros Bizjak <ubizjak@gmail.com>
15197 * config/i386/i386.md (*movoi_internal_avx): Handle
15198 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL and TARGET_SSE_TYPELESS_STORES.
15199 (*movti_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
15200 (*movti_internal_sse): Ditto.
15201 (*movtf_internal): Ditto.
15202 * config/i386/sse.md (ssePSmode): New mode attribute.
15203 (*move<mode>_internal): Use ssePSmode.
15204 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Ditto.
15205 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
15206 * config/i386/i386.c (standard_sse_constant_opcode): Do not handle
15207 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL here.
15209 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
15211 * gimplify.c (gimplify_decl_expr): For a TYPE_DECL, also gimplify the
15212 DECL_ORIGINAL_TYPE if it is present.
15214 2012-05-10 Nick Clifton <nickc@redhat.com>
15217 * config/m32c/bitops.md (bset_qi): Change operand 2 from having
15218 a "0" constraint to being a (match_dup 0).
15220 2012-05-10 Richard Guenther <rguenther@suse.de>
15222 * stor-layout.c (byte_from_pos): Amend comment.
15224 2012-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15226 * doc/extend.texi (X86 Built-in Functions, __builtin_cpu_init):
15227 Document requirement to call in constructors.
15229 * config/i386/i386.c: Update comments for i386-cpuinfo.c name change.
15231 2012-05-10 Richard Guenther <rguenther@suse.de>
15233 * tree.h (TYPE_IS_SIZETYPE): Remove.
15234 * fold-const.c (int_const_binop_1): Remove TYPE_IS_SIZETYPE use.
15235 (extract_muldiv_1): Likewise.
15236 * gimple.c (gtc_visit): Likewise.
15237 (gimple_types_compatible_p): Likewise.
15238 (iterative_hash_canonical_type): Likewise.
15239 (gimple_canonical_types_compatible_p): Likewise.
15240 * gimplify.c (gimplify_one_sizepos): Likewise.
15241 * print-tree.c (print_node): Likewise.
15242 * stor-layout.c (initialize_sizetypes): Do not set TYPE_IS_SIZETYPE.
15244 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
15247 * config/i386/sse.md (vec_widen_smult_hi_v4si): Expand using
15248 xop_pmacsdqh insn pattern instead of xop_mulv2div2di3_high.
15249 (vec_widen_smult_lo_v4si): Expand using xop_pmacsdql insn pattern
15250 instead of xop_mulv2div2di3_low.
15251 (xop_p<macs>dql): Fix vec_select selector.
15252 (xop_p<macs>dqh): Ditto.
15253 (xop_mulv2div2di3_low): Remove insn_and_split pattern.
15254 (xop_mulv2div2di3_high): Ditto.
15256 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
15259 * diagnostic.h (diagnostic_context): Add last_location.
15260 * diagnostic.c (diagnostic_initialize): Initialize it.
15261 (diagnostic_show_locus): Use it.
15263 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
15265 * doc/extend.texi (Function Attributes): Point xref to section
15268 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
15270 * config/i386/i386.c (*movdf_internal_rex64): Remove
15271 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
15272 Calculate "mode" attribute according to
15273 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
15274 (*movdf_internal): Ditto.
15276 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
15279 * config/i386/i386.c (ix86_expand_vector_move_misalign): Do not handle
15280 128 bit vectors specially for TARGET_AVX. Emit sse2_movupd and
15281 sse_movupd RTXes for TARGET_AVX, TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
15282 or when optimizing for size.
15283 * config/i386/sse.md (*mov<mode>_internal): Remove
15284 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
15285 Calculate "mode" attribute according to optimize_function_for_size_p
15286 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
15287 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Choose asm template
15288 depending on the mode of the instruction. Calculate "mode" attribute
15289 according to optimize_function_for_size_p, TARGET_SSE_TYPELESS_STORES
15290 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flags.
15291 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
15293 2012-05-09 Georg-Johann Lay <avr@gjlay.de>
15296 * config/avr/elf.h (ASM_DECLARE_FUNCTION_NAME): Remove.
15297 * config/avr/avr-protos.h (avr_asm_declare_function_name): Remove.
15298 * config/avr/avr.h (struct machine_function): Add attributes_checked_p.
15299 * config/avr/avr.c (avr_asm_declare_function_name): Remove.
15300 (expand_prologue): Move initialization of cfun->machine->is_naked,
15301 is_interrupt, is_signal, is_OS_task, is_OS_main from here to...
15302 (avr_set_current_function): ...this new static function.
15303 (TARGET_SET_CURRENT_FUNCTION): New define.
15304 (avr_function_ok_for_sibcall): Use cfun->machine->is_* instead of
15305 checking attributes of current_function_decl.
15306 (avr_regs_to_save): Ditto.
15307 (signal_function_p): Rename to avr_signal_function_p.
15308 (interrupt_function_p): Rename to avr_interrupt_function_p.
15310 * doc/extend.texi (Function Attributes): Better explanation of
15311 'interrupt' and 'signal' for AVR. Move 'ifunc' down to establish
15312 alphabetical order.
15314 2012-05-09 Michael Matz <matz@suse.de>
15316 PR tree-optimization/53185
15317 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Disable
15318 peeling when we see strided loads.
15320 2012-05-09 Matthias Klose <doko@ubuntu.com>
15322 * gcc-ar.c (main): Don't check for execute bits for the plugin.
15324 2012-05-09 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15326 * tree-ssa-loop-ivopts.c (add_autoinc_candidates, get_address_cost):
15327 Replace use of HAVE_{POST/PRE}_{INCREMENT/DECREMENT} with
15328 USE_{LOAD/STORE}_{PRE/POST}_{INCREMENT/DECREMENT} appropriately.
15329 * config/arm/arm.h (ARM_AUTOINC_VALID_FOR_MODE_P): New.
15330 (USE_LOAD_POST_INCREMENT): Define.
15331 (USE_LOAD_PRE_INCREMENT): Define.
15332 (USE_LOAD_POST_DECREMENT): Define.
15333 (USE_LOAD_PRE_DECREMENT): Define.
15334 (USE_STORE_PRE_DECREMENT): Define.
15335 (USE_STORE_PRE_INCREMENT): Define.
15336 (USE_STORE_POST_DECREMENT): Define.
15337 (USE_STORE_POST_INCREMENT): Define.
15338 (arm_auto_incmodes): Add enumeration.
15339 * config/arm/arm-protos.h (arm_autoinc_modes_ok_p): Declare.
15340 * config/arm/arm.c (arm_autoinc_modes_ok_p): Define.
15342 2012-05-09 Jakub Jelinek <jakub@redhat.com>
15344 PR tree-optimization/53226
15345 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Remove
15346 prev and prev_initialized vars, gimple_set_plf (stmt, GF_PLF_1, false)
15347 before processing it and gimple_set_plf (stmt, GF_PLF_1, true) if it
15348 doesn't need to be revisited, look for earliest stmt with
15349 !gimple_plf (stmt, GF_PLF_1) if something changed.
15351 2012-05-09 Terry Guo <terry.guo@arm.com>
15353 * genmultilib: Update copyright dates.
15354 * doc/fragments.texi: Ditto.
15356 2012-05-09 Terry Guo <terry.guo@arm.com>
15358 * Makefile.in (s-mlib): Add new argument MULTILIB_REQUIRED.
15359 * genmultilib (MULTILIB_REQUIRED): New.
15360 * doc/fragments.texi: Document the MULTILIB_REQUIRED.
15362 2012-05-09 Richard Guenther <rguenther@suse.de>
15364 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
15365 (vect_do_peeling_for_loop_bound): Likewise.
15366 (vect_do_peeling_for_alignment): Likewise.
15367 * tree-vect-loop-manip.c (conservative_cost_threshold): Remove.
15368 (vect_do_peeling_for_loop_bound): Get check_profitability and
15369 threshold as parameters.
15370 (vect_do_peeling_for_alignment): Likewise.
15371 (vect_loop_versioning): Likewise.
15372 * tree-vect-loop.c (vect_transform_loop): Compute check_profitability
15373 and threshold here. Control where to put the check here.
15375 2012-05-09 Richard Sandiford <rdsandiford@googlemail.com>
15377 PR middle-end/53249
15378 * dwarf2out.h (get_address_mode): Move declaration to...
15380 * dwarf2out.c (get_address_mode): Move definition to...
15381 * rtlanal.c: ...here.
15382 * var-tracking.c (get_address_mode): Delete.
15383 * combine.c (find_split_point): Use get_address_mode instead of
15384 targetm.addr_space.address_mode.
15385 * cselib.c (cselib_record_sets): Likewise.
15386 * dse.c (canon_address, record_store): Likewise.
15387 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
15388 * expr.c (move_by_pieces, emit_block_move_via_loop, store_by_pieces)
15389 (store_by_pieces_1, expand_assignment, store_expr, store_constructor)
15390 (expand_expr_real_1): Likewise.
15391 * ifcvt.c (noce_try_cmove_arith): Likewise.
15392 * optabs.c (maybe_legitimize_operand_same_code): Likewise.
15393 * reload.c (find_reloads): Likewise.
15394 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
15395 * sel-sched-dump.c (debug_mem_addr_value): Likewise.
15397 2012-05-09 Maciej W. Rozycki <macro@codesourcery.com>
15399 * config/mips/mips.c (mips16_gp_pseudo_reg): Remove line
15400 information from the instruction produced.
15402 2012-05-09 Richard Guenther <rguenther@suse.de>
15404 * stor-layout.c (bit_from_pos): Document.
15405 (byte_from_pos): Likewise. Optimize.
15406 (pos_from_bit): Likewise.
15407 (normalize_offset): Use pos_from_bit instead of replicating it.
15409 2012-05-09 Alan Modra <amodra@gmail.com>
15412 * config/rs6000/rs6000.c (gen_frame_set): New function.
15413 (gen_frame_load, gen_frame_store): New functions.
15414 (rs6000_savres_rtx): Use the above.
15415 (rs6000_emit_epilogue, rs6000_emit_prologue): Here too.
15416 Correct mode used for CR2 in save/restore_world patterns.
15417 Don't emit instructions for eh_return frame unwind reg info.
15419 2012-05-08 Jan Hubicka <jh@suse.cz>
15421 * cgraphbuild.c (build_cgraph_edges): Do not finalize vars
15423 * cgraph.h (varpool_can_remove_if_no_refs): Vars with VALUE_EXPR
15425 * toplev.c (wrapup_global_declaration_2): Vars with VALUE_EXPR
15427 (compile_file): Do not output variables.
15428 * cgraphbuild.c (varpool_finalize_decl): When var is finalized late,
15430 * langhooks.c: Include timevar.h
15431 (write_global_declarations): Finalize compilation unit after wrapup;
15432 set timevars correctly.
15433 * passes.c (rest_of_decl_compilation): Decls with VALUE_EXPR needs
15434 not to be added to varpool.
15435 * varpool.c (varpool_assemble_decl): Sanity check that we are called
15436 only on cases where it makes sense; skip constant pool and value expr
15439 2012-05-08 David S. Miller <davem@davemloft.net>
15441 * config/sparc/linux.h (LINK_SPEC): Don't pass "-Y" option.
15442 * config/sparc/linux64.h (LINK_ARCH32_SPEC): Likewise.
15443 * config/sparc/linux64.h (LINK_ARCH64_SPEC): Likewise.
15445 2012-05-08 Richard Sandiford <rdsandiford@googlemail.com>
15447 PR rtl-optimization/53278
15448 * lower-subreg.c (decompose_multiword_subregs): Remove left-over
15449 speed_p code from earlier patch.
15451 2012-05-08 Oleg Endo <olegendo@gcc.gnu.org>
15454 * config/sh/sh.md (*branch_true, *branch_false): New insns.
15456 2012-05-08 Teresa Johnson <tejohnson@google.com>
15458 * gcov-io.h (__gcov_reset, __gcov_dump): Declare.
15459 * doc/gcov.texi: Add note on using __gcov_reset and __gcov_dump.
15461 2012-05-08 Jan Hubicka <jh@suse.cz>
15463 * cgraph.c (cgraph_call_edge_duplication_hooks): Export.
15464 (cgraph_create_node_1): Rename to ...
15465 (cgraph_create_empty_node): ... this one; export.
15466 (cgraph_create_node): Update.
15467 (cgraph_set_call_stmt_including_clones): Move to cgraphclones.c
15468 (cgraph_create_edge_including_clones): Likewise.
15469 (cgraph_find_replacement_node): Likewise.
15470 (cgraph_clone_edge): Likewise.
15471 (cgraph_clone_node): Likewise.
15472 (clone_function_name): Likewise.
15473 (cgraph_create_virtual_clone): Likewise.
15474 (cgraph_remove_node_and_inline_clones): Likewise.
15475 (cgraph_redirect_edge_call_stmt_to_callee): Move here from cgraphunit.c
15476 * cgraph.h: Reorder declarations so they match file of origin.
15477 (cgraph_create_empty_node): Declare.
15478 * cgraphunit.c (update_call_expr): Move to cgraphclones.c
15479 (cgraph_copy_node_for_versioning): Likewise.
15480 (cgraph_function_versioning): Likewise.
15481 (cgraph_materialize_clone): Likewise.
15482 (cgraph_redirect_edge_call_stmt_to_callee): Likewise.
15483 (cgraph_materialize_all_clones): Likewise.
15484 * cgraphclones.c: New file.
15485 * Makefile.in: Update for cgraphclones.
15487 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
15490 * config/i386/i386.c (ix86_set_reg_reg_cost): New function.
15491 (ix86_rtx_costs): Handle SET.
15493 2012-05-08 Michael Matz <matz@suse.de>
15495 * basic-block.h (struct rtl_bb_info): Remove visited member and
15496 move head_ member to ...
15497 (struct basic_block_def.basic_block_il_dependent): ... the new
15498 member x, replacing but containing old member rtl.
15499 (enum bb_flags): New BB_VISITED flag.
15500 (BB_HEADER, BB_FOOTER): New macros.
15502 * jump.c (mark_all_labels): Adjust.
15503 * cfgcleanup.c (try_optimize_cfg): Adjust.
15504 * cfglayout.c (record_effective_endpoints): Adjust.
15505 (relink_block_chain): Ditto (and don't fiddle with visited).
15506 (fixup_reorder_chain): Adjust.
15507 (fixup_fallthru_exit_predecessor): Ditto.
15508 (cfg_layout_duplicate_bb): Ditto.
15509 * combine.c (update_cfg_for_uncondjump): Adjust.
15510 * bb-reorder.c (struct bbro_basic_block_data_def): Add visited member.
15511 (bb_visited_trace): New accessor.
15512 (mark_bb_visited): Move in front.
15513 (rotate_loop): Use bb_visited_trace.
15514 (find_traces_1_round): Ditto.
15515 (emit_barrier_after): Ditto.
15516 (copy_bb): Ditto, and initialize visited on resize.
15517 (reorder_basic_blocks): Initize visited member.
15518 (duplicate_computed_gotos): Clear bb flags at start, use
15521 * cfgrtl.c (try_redirect_by_replacing_jump): Adjust.
15522 (rtl_verify_flow_info_1): Ditto.
15523 (cfg_layout_split_block): Ditto.
15524 (cfg_layout_delete_block): Ditto.
15525 (cfg_layout_merge_blocks): Ditto.
15526 (init_rtl_bb_info): Adjust and initialize il.x.head_ member.
15528 2012-05-08 Hans-Peter Nilsson <hp@axis.com>
15531 * config/cris/cris.c (cris_normal_notice_update_cc): For TARGET_V32,
15532 when a constant source operand matches an "I" constraint, the "no
15533 CC0 change" applies to a register-destination only, not a
15534 strict_low_part-destination.
15536 2012-05-08 Richard Guenther <rguenther@suse.de>
15538 * fold-const.c (fold_binary_loc): Fold (X * CST1) & CST2
15539 to zero or to (X * CST1) & CST2' when CST1 has trailing zeros.
15541 2012-05-08 Georg-Johann Lay <avr@gjlay.de>
15543 * Makefile.in (TEXI_GCC_FILES): Add avr-mmcu.texi.
15545 * doc/avr-mmcu.texi: New auto-generated file.
15546 * doc/invoke.texi (AVR Options): Include avr-mmcu.texi in order
15547 to document all valid -mmcu= arguments.
15549 * config/avr/avr.h (arch_info_s): New struct definition.
15550 * config/avr/avr-devices.c (avr_texinfo): New variable.
15551 * config/avr/gen-avr-mmcu-texi.c: New file.
15552 * config/avr/t-avr: New rules and dependencies to build avr-mmcu.texi.
15554 2012-05-08 Dehao Chen <dehao@google.com>
15556 * predict.c (find_qualified_ssa_name): New.
15557 (find_ssa_name_in_expr): New.
15558 (find_ssa_name_in_assign_stmt): New.
15559 (is_comparison_with_loop_invariant_p): New.
15560 (is_bound_expr_similar): New.
15561 (predict_iv_comparison): New.
15562 (predict_loops): Add heuristic for loop-nested branches that compare an
15563 induction variable to a loop bound variable.
15564 * predict.def (PRED_LOOP_IV_COMPARE): New macro.
15566 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
15568 * config/i386/i386.c (has_dispatch): Use TARGET_BDVER1 and
15569 TARGET_BDVER2 defines where appropriate.
15571 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
15573 * configure.ac (PLUGIN_LD): Rename into...
15574 (PLUGIN_LD_SUFFIX): ...this and strip the target_alias triplet.
15575 * config.in: Regenerate.
15576 * configure: Likewise.
15577 * collect2.c (main): Set plugin_ld_suffix to PLUGIN_LD_SUFFIX.
15579 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
15581 * tree-dfa.c (get_ref_base_and_extent) <ARRAY_REF>: Do the offset
15582 computation using the precision of the index type.
15583 * gimple-fold.c (fold_const_aggregate_ref_1) <ARRAY_REF>: Likewise.
15584 (fold_array_ctor_reference): Do index computations in the index type.
15586 2012-05-07 Georg-Johann Lay <avr@gjlay.de>
15588 * config/avr/avr.c (avr_prologue_setup_frame): Fix mode passed
15589 down to plus_constant.
15590 (expand_epilogue): Ditto.
15592 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
15594 * postreload.c (reload_cse_regs): Make static.
15595 * reload.h (reload_cse_regs): Remove prototype.
15597 2012-05-07 Richard Henderson <rth@redhat.com>
15599 * config/alpha/alpha.md (clear_cache): New pattern.
15601 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
15603 PR middle-end/53245
15604 * gimplify.c (preprocess_case_label_vec_for_gimple): If low or high
15605 is folded to a type boundary value, verify that the resulting case
15606 label is still a care range.
15608 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
15610 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf
15611 only for TARGET_GENERIC, when not optimizing for size.
15612 (*ffs<mode>_1): Ditto.
15614 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
15616 * tree-cfg.c (verify_gimple_switch): Tighten checks.
15618 2012-05-07 Jakub Jelinek <jakub@redhat.com>
15620 PR tree-optimization/53239
15621 * tree-vrp.c (get_value_range): Set VR of SSA_NAME_IS_DEFAULT_DEF
15622 of DECL_BY_REFERENCE RESULT_DECL to nonnull.
15624 2012-05-07 Richard Guenther <rguenther@suse.de>
15626 PR tree-optimization/53195
15627 * tree-inline.c (setup_one_parameter): Properly add referenced
15628 vars from the parameters new known value.
15630 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
15632 * config/m68k/m68k.c (m68k_sched_branch_type): Remove.
15633 (sched_branch_type): Remove.
15634 (m68k_sched_md_init_global): Don't allocate it.
15635 (m68k_sched_md_finish_global): Don't free it.
15636 * config/m68k/m68k.h (m68k_sched_branch_type): Remove prototype.
15637 * config/m68k/m68k.md: Set the type of insns using
15638 m68k_sched_branch_type to bcc directly.
15640 2012-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15642 * config/sol2.c (solaris_override_options): New function.
15643 * config/sol2-protos.h (solaris_override_options): Declare.
15644 * config/sol2.h (SUBTARGET_OVERRIDE_OPTIONS): Define.
15646 2012-05-07 Richard Guenther <rguenther@suse.de>
15648 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Return
15649 whether we failed to compute data dependences.
15650 (loop_prefetch_arrays): Fail if we failed.
15652 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
15653 Paolo Bonzini <bonzini@gnu.org>
15655 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf even for !TARGET_BMI.
15656 Emit bsf when optimizing for size.
15657 (*ffs<mode>_1): Ditto.
15659 2012-05-07 Oleg Endo <olegendo@gcc.gnu.org>
15662 * config/sh/sh.c (sh_rtx_costs): Handle SET.
15664 2012-05-06 Uros Bizjak <ubizjak@gmail.com>
15667 * config/i386/i386.md (swap<mode>): Rename from *swap<mode>.
15668 (bswapdi2): Split from bswap<mode>2. Use nonnimediate_operand
15669 predicate for operand 1. Force operand 1 to register for TARGET_BSWAP.
15671 (*bswapdi2_doubleword): New insn pattern.
15672 (*bswap<mode>2): Rename from *bswap<mode>2_1.
15674 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
15676 * config/mips/mips.c (mips_set_reg_reg_piece_cost): New function.
15677 (mips_set_reg_reg_cost): Likewise.
15678 (mips_rtx_costs): Handle SET.
15680 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
15682 * lower-subreg.c (shift_cost): Use set_src_cost, avoiding the SET.
15683 (compute_costs): Likewise for the zero extension. Use set_rtx_cost
15684 to compute the cost of moves. Set the mode of the target register.
15686 2012-05-05 Richard Sandiford <rdsandiford@googlemail.com>
15688 * rtl.h (plus_constant, plus_constant_mode): Merge into a single
15689 plus_constant function.
15690 * explow.c (plus_constant, plus_constant_mode): Likewise. Assert
15691 that the mode is sensible.
15692 (use_anchored_address, round_push, allocate_dynamic_stack_space)
15693 (probe_stack_range, anti_adjust_stack_and_probe): Update calls to
15696 * alias.c (canon_rtx): Likewise.
15697 (init_alias_analysis): Likewise.
15698 * builtins.c (expand_builtin_return_addr)
15699 (expand_builtin_setjmp_setup, expand_builtin_longjmp)
15700 (expand_builtin_nonlocal_goto, expand_builtin_update_setjmp_buf)
15701 (expand_builtin_apply_args_1, expand_builtin_apply, expand_movstr)
15702 (expand_builtin_stpcpy): Likewise.
15703 * calls.c (save_fixed_argument_area, restore_fixed_argument_area)
15704 (compute_argument_addresses, internal_arg_pointer_based_exp)
15705 (expand_call, emit_library_call_value_1): Likewise.
15706 * cfgexpand.c (expand_one_stack_var_at, expand_debug_expr): Likewise.
15707 * combine-stack-adj.c (try_apply_stack_adjustment): Likewise.
15708 * combine.c (combine_simplify_rtx, force_to_mode): Likewise.
15709 * cse.c (insert_const_anchor, find_reg_offset_for_const)
15710 (use_related_value, fold_rtx): Likewise.
15711 * cselib.c (cselib_subst_to_values): Likewise.
15712 * dse.c (record_store, check_mem_read_rtx): Likewise.
15713 * dwarf2out.c (rtl_for_decl_location, gen_variable_die): Likewise.
15714 * emit-rtl.c (adjust_address_1): Likewise.
15715 * except.c (sjlj_emit_function_enter)
15716 (expand_builtin_extract_return_addr)
15717 (expand_builtin_frob_return_addr): Likewise.
15718 * expmed.c (expand_divmod): Likewise.
15719 * expr.c (move_by_pieces, store_by_pieces, store_by_pieces_1)
15720 (emit_move_resolve_push, push_block, emit_push_insn, store_expr)
15721 (expand_expr_addr_expr_1, expand_expr_real_1): Likewise.
15722 * function.c (assign_stack_local_1)
15723 (instantiate_virtual_regs_in_rtx): Likewise.
15724 * optabs.c (prepare_cmp_insn): Likewise.
15725 * recog.c (offsettable_address_addr_space_p): Likewise.
15726 * reload.c (find_reloads_address, form_sum)
15727 (find_reloads_subreg_address): Likewise.
15728 * reload1.c (init_reload, eliminate_regs_1)
15729 (eliminate_regs_in_insn): Likewise.
15730 * simplify-rtx.c (simplify_unary_operation_1)
15731 (simplify_binary_operation_1, simplify_plus_minus): Likewise.
15732 * var-tracking.c (compute_cfa_pointer, prepare_call_arguments)
15733 (vt_add_function_parameter): Likewise.
15735 * config/alpha/alpha.h (EH_RETURN_HANDLER_RTX): Likewise.
15736 * config/alpha/vms.h (EH_RETURN_HANDLER_RTX): Likewise.
15737 * config/alpha/alpha.c (alpha_legitimize_address_1)
15738 (get_unaligned_address, alpha_expand_unaligned_load)
15739 (alpha_expand_unaligned_store, alpha_expand_unaligned_load_words)
15740 (alpha_expand_unaligned_store_words, alpha_expand_block_clear)
15741 (alpha_expand_builtin_establish_vms_condition_handler)
15742 (alpha_setup_incoming_varargs, emit_frame_store_1)
15743 (alpha_expand_prologue, alpha_expand_epilogue)
15744 (alpha_use_linkage): Likewise.
15745 * config/alpha/alpha.md: Likewise.
15747 * config/arm/arm.c (arm_trampoline_init, legitimize_pic_address)
15748 (arm_load_pic_register, arm_pic_static_addr, arm_legitimize_address)
15749 (thumb_legitimize_address, arm_gen_load_multiple_1)
15750 (arm_gen_store_multiple_1, arm_gen_multiple_op, gen_ldm_seq)
15751 (gen_stm_seq, gen_const_stm_seq, arm_block_move_unaligned_straight)
15752 (arm_block_move_unaligned_loop, arm_gen_movmemqi, arm_reload_in_hi)
15753 (arm_reload_out_hi, arm_reorg, vfp_emit_fstmd, emit_multi_reg_push)
15754 (emit_sfm, thumb_set_frame_pointer, arm_expand_prologue)
15755 (thumb1_emit_multi_reg_push, thumb1_expand_prologue)
15756 (thumb_expand_movmemqi, arm_set_return_address)
15757 (thumb_set_return_address): Likewise.
15758 * config/arm/arm.md: Likewise.
15760 * config/avr/avr.c (avr_incoming_return_addr_rtx)
15761 (avr_prologue_setup_frame, expand_epilogue)
15762 (avr_const_address_lo16): Likewise.
15764 * config/bfin/bfin.h (EH_RETURN_HANDLER_RTX): Likewise.
15765 * config/bfin/bfin.c (setup_incoming_varargs, bfin_load_pic_reg)
15766 (bfin_expand_prologue, bfin_trampoline_init, bfin_expand_call)
15767 (bfin_output_mi_thunk): Likewise.
15769 * config/c6x/c6x.c (c6x_initialize_trampoline)
15770 (c6x_output_mi_thunk): Likewise.
15772 * config/cr16/cr16.h (EH_RETURN_HANDLER_RTX): Likewise.
15773 * config/cr16/cr16.c (cr16_create_dwarf_for_multi_push): Likewise.
15775 * config/cris/cris.c (cris_return_addr_rtx, cris_split_movdx)
15776 (cris_expand_prologue, cris_expand_epilogue, cris_gen_movem_load)
15777 (cris_emit_movem_store, cris_trampoline_init): Likewise.
15778 * config/cris/cris.md: Likewise.
15780 * config/darwin.c (machopic_indirect_data_reference)
15781 (machopic_legitimize_pic_address): Likewise.
15783 * config/epiphany/epiphany.c (epiphany_emit_save_restore)
15784 (epiphany_expand_prologue, epiphany_expand_epilogue)
15785 (epiphany_trampoline_init): Likewise.
15786 * config/epiphany/epiphany.md: Likewise.
15788 * config/fr30/fr30.c (fr30_move_double): Likewise.
15790 * config/frv/frv.c (frv_dwarf_store, frv_expand_prologue)
15791 (frv_expand_block_move, frv_expand_block_clear, frv_return_addr_rtx)
15792 (frv_index_memory, unspec_got_name, frv_find_base_term)
15793 (frv_output_dwarf_dtprel): Likewise.
15795 * config/h8300/h8300.c (h8300_push_pop, h8300_return_addr_rtx)
15796 (h8300_swap_into_er6, h8300_swap_out_of_er6): Likewise.
15798 * config/i386/i386.h (RETURN_ADDR_RTX): Likewise.
15799 * config/i386/i386.c (setup_incoming_varargs_64)
15800 (setup_incoming_varargs_ms_64, choose_baseaddr)
15801 (ix86_emit_save_reg_using_mov, ix86_adjust_stack_and_probe)
15802 (ix86_emit_probe_stack_range, ix86_expand_prologue)
15803 (ix86_emit_restore_reg_using_pop, ix86_emit_leave)
15804 (ix86_expand_epilogue, legitimize_pic_address, ix86_legitimize_address)
15805 (ix86_split_long_move, ix86_expand_movmem, ix86_expand_setmem)
15806 (ix86_static_chain, ix86_trampoline_init, x86_this_parameter)
15807 (x86_output_mi_thunk): Likewise.
15808 * config/i386/i386.md: Likewise.
15810 * config/ia64/ia64.c (ia64_expand_load_address)
15811 (ia64_expand_tls_address, ia64_expand_move, ia64_split_tmode)
15812 (do_spill, ia64_trampoline_init): Likewise.
15814 * config/iq2000/iq2000.c (iq2000_va_start)
15815 (iq2000_emit_frame_related_store, iq2000_expand_prologue)
15816 (iq2000_expand_eh_return, iq2000_setup_incoming_varargs)
15817 (iq2000_print_operand, iq2000_legitimize_address): Likewise.
15819 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
15821 * config/m32c/m32c.c (m32c_return_addr_rtx)
15822 (m32c_expand_insv): Likewise.
15824 * config/m32r/m32r.c (m32r_setup_incoming_varargs)
15825 (m32r_legitimize_pic_address, m32r_print_operand)
15826 (m32r_print_operand_address): Likewise.
15828 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Likewise.
15829 * config/m68k/m68k.h (RETURN_ADDR_RTX): Likewise.
15830 (EH_RETURN_HANDLER_RTX): Likewise.
15831 * config/m68k/m68k.c (m68k_emit_movem, m68k_expand_prologue)
15832 (m68k_expand_epilogue, legitimize_pic_address)
15833 (m68k_output_mi_thunk): Likewise.
15834 * config/m68k/m68k.md: Likewise.
15836 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
15837 (mcore_expand_epilog): Likewise.
15838 * config/mcore/mcore.md: Likewise.
15840 * config/mep/mep.c (mep_allocate_initial_value)
15841 (mep_expand_prologue, mep_expand_epilogue): Likewise.
15843 * config/microblaze/microblaze.c (double_memory_operand)
15844 (microblaze_block_move_loop): Likewise.
15846 * config/mips/mips.c (mips_strip_unspec_address, mips_add_offset)
15847 (mips_setup_incoming_varargs, mips_va_start, mips_block_move_loop)
15848 (mips_print_operand, mips16e_save_restore_reg, mips_save_restore_reg)
15849 (mips_expand_prologue, mips_epilogue_set_cfa)
15850 (mips_expand_epilogue): Likewise.
15851 * config/mips/mips.md: Likewise.
15853 * config/mmix/mmix.c (mmix_dynamic_chain_address, mmix_return_addr_rtx)
15854 (mmix_expand_prologue, mmix_expand_epilogue): Likewise.
15856 * config/mn10300/mn10300.c (mn10300_gen_multiple_store)
15857 (mn10300_builtin_saveregs, mn10300_trampoline_init): Likewise.
15859 * config/moxie/moxie.h (INCOMING_RETURN_ADDR_RTX): Likewise.
15860 (EH_RETURN_HANDLER_RTX): Likewise.
15861 * config/moxie/moxie.c (moxie_static_chain): Likewise.
15863 * config/pa/pa.c (legitimize_pic_address, hppa_legitimize_address)
15864 (store_reg, set_reg_plus_d, pa_expand_prologue, load_reg)
15865 (pa_return_addr_rtx, hppa_builtin_saveregs)
15866 (pa_trampoline_init): Likewise.
15867 * config/pa/pa.md: Likewise.
15869 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
15871 * config/picochip/picochip.c (picochip_static_chain): Likewise.
15873 * config/rs6000/rs6000.h (RS6000_SAVE_TOC): Likewise.
15874 * config/rs6000/rs6000.c (rs6000_legitimize_address)
15875 (setup_incoming_varargs, print_operand, rs6000_return_addr)
15876 (rs6000_emit_eh_reg_restore, rs6000_emit_probe_stack_range)
15877 (rs6000_emit_epilogue)
15878 (rs6000_machopic_legitimize_pic_address): Likewise.
15880 * config/rx/rx.c (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
15882 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Likewise.
15883 (DYNAMIC_CHAIN_ADDRESS): Likewise.
15884 * config/s390/s390.c (s390_decompose_address, legitimize_pic_address)
15885 (s390_delegitimize_address, print_operand, annotate_constant_pool_refs)
15886 (replace_constant_pool_ref, s390_return_addr_rtx, s390_back_chain_rtx)
15887 (save_fpr, restore_fpr, save_gprs, restore_gprs, s390_emit_prologue)
15888 (s390_emit_epilogue, s390_function_profiler): Likewise.
15889 * config/s390/s390.md: Likewise.
15891 * config/score/score.c (score_add_offset, score_prologue): Likewise.
15893 * config/sh/sh.c (expand_block_move, push_regs, sh_builtin_saveregs)
15894 (sh_output_mi_thunk): Likewise.
15895 * config/sh/sh.md: Likewise.
15897 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS, FRAME_ADDR_RTX)
15898 (RETURN_ADDR_RTX, INCOMING_RETURN_ADDR_RTX): Likewise.
15899 * config/sparc/sparc.c (sparc_legitimize_pic_address)
15900 (sparc_emit_probe_stack_range, emit_save_or_restore_regs)
15901 (emit_window_save, sparc_flat_expand_prologue, sparc_struct_value_rtx)
15902 (emit_and_preserve): Likewise.
15903 * config/sparc/sparc.md: Likewise.
15905 * config/spu/spu.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
15906 * config/spu/spu.c (spu_expand_insv, spu_machine_dependent_reorg)
15907 (spu_setup_incoming_varargs, ea_load_store_inline)
15908 (spu_expand_load): Likewise.
15910 * config/stormy16/stormy16.c (xstormy16_expand_prologue)
15911 (combine_bnp): Likewise.
15913 * config/tilegx/tilegx.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
15914 * config/tilegx/tilegx.c (tilegx_setup_incoming_varargs)
15915 (tilegx_expand_unaligned_load, tilegx_trampoline_init): Likewise.
15917 * config/tilepro/tilepro.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
15918 * config/tilepro/tilepro.c (tilepro_setup_incoming_varargs)
15919 (tilepro_expand_unaligned_load, tilepro_trampoline_init): Likewise.
15921 * config/v850/v850.c (expand_prologue, expand_epilogue): Likewise.
15922 * config/v850/v850.md: Likewise.
15924 * config/vax/elf.h (EH_RETURN_STACKADJ_RTX): Likewise.
15925 (EH_RETURN_HANDLER_RTX): Likewise.
15926 * config/vax/vax.h (DYNAMIC_CHAIN_ADDRESS, RETURN_ADDR_RTX): Likewise.
15927 * config/vax/vax.c (vax_add_reg_cfa_offset, vax_expand_prologue)
15928 (print_operand_address, vax_trampoline_init): Likewise.
15930 * config/xtensa/xtensa.c (xtensa_expand_prologue, xtensa_return_addr)
15931 (xtensa_function_value_regno_p): Likewise.
15933 2012-05-04 Andrew Pinski <apinski@cavium.com>
15935 * expr.c (get_def_for_expr_class): New function.
15936 (convert_tree_comp_to_rtx): New function.
15937 (expand_cond_expr_using_cmove): New function.
15938 (expand_expr_real_2 <case COND_EXPR>): Call
15939 expand_cond_expr_using_cmove first and return if it succeeds.
15940 Remove the check for HAVE_conditional_move since we should have
15941 already converted it to a conditional move.
15942 * config/i386/i386.c (ix86_expand_int_movcc): Disallow comparison
15943 modes of DImode for 32bits and TImode.
15945 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
15948 * read-md.c (fprint_md_ptr_loc, fprint_c_condition): New functions.
15949 (print_md_ptr_loc, print_c_condition): Use them.
15950 * read-md.h (fprint_md_ptr_loc, fprint_c_condition): New prototypes.
15951 * genattrtab.c (attr_file_name, dfa_file_name, latency_file_name,
15952 attr_file, dfa_file, latency_file): New global variables.
15953 (write_attr_valueq, write_attr_set, write_attr_case, write_attr_value,
15954 write_upcase, write_indent, write_length_unit_log, write_test_expr,
15955 write_attr_get, write_insn_cases, write_eligible_delay,
15956 write_const_num_delay_slots): Accept FILE pointer and toss it around.
15957 Update all callers.
15958 (write_header, open_outfile, handle_arg): New funcions.
15959 (make_automaton_attrs): Write prototypes as extern to the output
15961 (main): Use init_rtx_reader_args_cb with handle_arg to take 3 file
15962 names from the command line. Open the output files and write out
15963 internal functions for DFA functions to dfa_file_name, insn latency
15964 functions to latency_file_name, and everything else to attr_file.
15965 * Makefile.in (OBJS): Add insn-dfatab.o and insn-latencytab.o.
15966 (BACKEND): Build libbackend first.
15967 (MOSTLYCLEANFILES): Add insn-dfatab.c and insn-latencytab.c.
15968 (.PRECIOUS): Likewise.
15969 (insn-dfatab.o): New rule.
15970 (insn-latencytab.o): New rule.
15971 (simple_rtl_generated_c): Do not include insn-attrtab.c.
15972 (s-attrtab): New rule.
15974 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
15976 * rtl.def (ATTR_FLAG): Remove probability indicating flags.
15977 * genattr.c (main): Remove ATTR_FLAG_likely, ATTR_FLAG_unlikely,
15978 ATTR_FLAG_very_likely, and ATTR_FLAG_very_unlikely.
15979 * reorg.c (get_jump_flags): Do not set the removed flags.
15981 * doc/md.texi (attr_flag): Update for abovementioned changes.
15983 2012-05-04 Uros Bizjak <ubizjak@gmail.com>
15986 * config/i386/i386.h (X86_ARCH_CMOV): Rename from X86_ARCH_CMOVE.
15987 (TARGET_CMOV): Rename from TARGET_CMOVE.
15988 (TARGET_CMOVE): New define.
15989 * config/i386/i386.c (ix86_option_override_internal): Use TARGET_CMOV.
15990 Do not set TARGET_CMOVE here.
15992 2012-05-04 Dodji Seketeli <dodji@redhat.com>
15994 Enable -Wunused-local-typedefs when -Wall or -Wunused is on
15995 * opts.c (finish_options): Activate -Wunused-local-typedefs if
15996 -Wunused is activated.
15997 * doc/invoke.texi: Update blurb of -Wunused-local-typedefs.
15999 2012-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16001 * config/s390/s390.md (*movmem_short, *clrmem_short)
16002 (*cmpmem_short): Move the mode check from the insn condition to
16005 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
16007 PR tree-optimization/52633
16008 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Swap order of
16009 vect_recog_widen_shift_pattern and vect_recog_over_widening_pattern.
16010 (vect_recog_over_widening_pattern): Remove handling of code that was
16011 already detected as over-widening pattern. Remove special handling
16012 of "unsigned" cases. Instead, support general case of conversion
16013 of the shift result to another type.
16015 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
16017 * tree-vect-patterns.c (vect_single_imm_use): New function.
16018 (vect_recog_widen_mult_pattern): Use it instead of open-coding loop.
16019 (vect_recog_over_widening_pattern): Likewise.
16020 (vect_recog_widen_shift_pattern): Likewise.
16022 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
16024 * tree-vect-patterns.c (vect_same_loop_or_bb_p): New function.
16025 (vect_handle_widen_op_by_const): Use it instead of open-coding test.
16026 (vect_recog_widen_mult_pattern): Likewise.
16027 (vect_operation_fits_smaller_type): Likewise.
16028 (vect_recog_over_widening_pattern): Likewise.
16029 (vect_recog_widen_shift_pattern): Add to vect_same_loop_or_bb_p test.
16031 2012-05-04 Richard Guenther <rguenther@suse.de>
16034 * lto-wrapper.c (merge_and_complain): Complain about mismatches
16035 of -freg-struct-return and -fpcc-struct-return.
16036 (run_gcc): Pass through -freg-struct-return and -fpcc-struct-return
16037 from the input file options and ignore those from the link
16040 2012-05-04 Richard Guenther <rguenther@suse.de>
16042 PR tree-optimization/53168
16043 * tree-ssa-pre.c (phi_translate_1): Only handle type-punned
16044 memory reads when the result is a constant we can pun.
16046 2012-05-04 Richard Guenther <rguenther@suse.de>
16048 * common.opt (flto-report): Do not mark as Optimization.
16050 2012-05-04 Eric Botcazou <ebotcazou@adacore.com>
16053 * recog.c (constrain_operands): If extra constraints are present, also
16054 accept pseudo-registers with equivalent memory locations during reload.
16056 2012-05-04 Olivier Hainque <hainque@adacore.com>
16058 * collect2.c (may_unlink_output_file): New global.
16059 (maybe_unlink): Honor it.
16060 * collect2.h: Add extern for it.
16061 * tlink.c (do_tlink): Set it to true if the link succeeded.
16063 2012-05-04 Olivier Hainque <hainque@adacore.com>
16065 * gcc.c (eval_spec_function): Finalize/restore the current string
16066 obstack state as part of the context push/pop operations.
16068 2012-05-04 Bin Cheng <bin.cheng@arm.com>
16070 PR rtl-optimization/52804
16071 * reload1.c (reload_reg_reaches_end_p): Check whether successor
16072 reload with type RELOAD_FOR_INPUT_ADDRESS kills reload register
16073 of current one with type RELOAD_FOR_INPADDR_ADDRESS.
16074 Same stands for reloads with type RELOAD_FOR_OUTPUT_ADDRESS and
16075 RELOAD_FOR_OUTADDR_ADDRESS.
16077 2012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
16080 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Show caret
16081 for macro expansion.
16083 2012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
16085 * flags.h (flag_permissive): Do not declare.
16086 * diagnostic.c (diagnostic_report_diagnostic): Handle fpermissive
16088 * toplev.c (flag_permissive): Do not define.
16089 * c-tree.h (system_header_p): Delete unused.
16091 2012-05-03 David S. Miller <davem@davemloft.net>
16094 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If we pass a
16095 MEM directly into a libcall, mark it's MEM_EXPR as addressable.
16096 (sparc_emit_float_lib_cmp): Likewise.
16098 2012-05-03 Michael Meissner <meissner@linux.vnet.ibm.com>
16101 * config/rs6000/rs6000.md (bswapdi splitters): If
16102 -mavoid-indexed-addresses (or -mcpu=power6 which sets it by
16103 default) is used, generate an alternate sequence that does not
16104 depend on using indexed addressing.
16106 2012-05-03 Jason Merrill <jason@redhat.com>
16108 * gengtype.c (write_types): Fix warning message.
16109 (write_local): Likewise.
16111 2012-05-02 Jason Merrill <jason@redhat.com>
16113 * dwarf2out.c (struct external_ref, build_local_stub): New.
16114 (hash_external_ref, external_ref_eq, lookup_external_ref): New.
16115 (optimize_external_refs, optimize_external_refs_1): New.
16116 (change_AT_die_ref): New.
16117 (clone_as_declaration): Add DW_AT_signature when cloning a declaration.
16118 (build_abbrev_table): Take the external refs hashtable.
16119 (output_comp_unit): Get it from optimize_external_refs and pass it in.
16121 2012-05-03 Jan Hubicka <jh@suse.cz>
16123 PR middle-end/53093
16124 * tree-emutls.c (new_emutls_decl): Fix handling of aliases.
16126 2012-05-03 Jan Hubicka <jh@suse.cz>
16128 PR middle-end/53106
16129 * ipa.c (cgraph_remove_unreachable_nodes): Fix handling of clones.
16131 2012-05-03 Jason Merrill <jason@redhat.com>
16133 * dwarf2out.c (die_struct): Add comdat_type_p flag. Use it instead of
16134 use_debug_types to discriminate the die_id union.
16135 (print_die, assign_symbol_names, copy_decls_walk): Likewise.
16136 (build_abbrev_table, output_die): Likewise.
16137 (prune_unused_types_walk_attribs): Likewise.
16138 (generate_type_signature, copy_declaration_context): Set it.
16139 (remove_child_or_replace_with_skeleton): Set it.
16140 (dwarf2out_start_source_file, dwarf2out_end_source_file): Don't
16141 check use_debug_types.
16142 (dwarf2out_finish): Do break_out_includes after .debug_types.
16144 2012-05-03 Jason Merrill <jason@redhat.com>
16146 * dwarf2out.c (modified_type_die): Use scope_die_for.
16147 (gen_type_die_with_usage, dwarf2out_finish): Likewise.
16148 (uses_local_type_r, uses_local_type): New.
16149 (scope_die_for): Keep a type that uses a local type in local scope.
16150 Use get_context_die for namespace and type scope.
16152 2012-05-03 Jason Merrill <jason@redhat.com>
16154 * config/i386/i386.c (ix86_code_end): Set DECL_IGNORED_P on the
16156 * dwarf2out.c (output_aranges): Skip DECL_IGNORED_P functions.
16157 (dwarf2out_finish): Likewise.
16159 2012-05-03 Martin Jambor <mjambor@suse.cz>
16161 * builtins.c (get_object_alignment_1): Return whether we can determine
16162 the alignment or conservatively assume byte alignment. Return the
16163 alignment by reference. Use get_pointer_alignment_1 for dereference
16165 (get_pointer_alignment_1): Return whether we can determine the
16166 alignment or conservatively assume byte alignment. Return the
16167 alignment by reference. Use get_ptr_info_alignment to get SSA name
16169 (get_object_alignment): Update call to get_object_alignment_1.
16170 (get_object_or_type_alignment): Likewise, fall back to type alignment
16171 only when it returned false.
16172 (get_pointer_alignment): Update call to get_pointer_alignment_1.
16173 * fold-const.c (get_pointer_modulus_and_residue): Update call to
16174 get_object_alignment_1.
16175 * ipa-prop.c (ipa_modify_call_arguments): Update call to
16176 get_pointer_alignment_1.
16177 * tree-sra.c (build_ref_for_offset): Likewise, fall back to the type
16178 of MEM_REF or TARGET_MEM_REF only when it returns false.
16179 * tree-ssa-ccp.c (get_value_from_alignment): Update call to
16180 get_object_alignment_1.
16181 (ccp_finalize): Use set_ptr_info_alignment.
16182 * tree.h (get_object_alignment_1): Update declaration.
16183 (get_pointer_alignment_1): Likewise.
16184 * gimple-pretty-print.c (dump_gimple_phi): Use get_ptr_info_alignment.
16185 (dump_gimple_stmt): Likewise.
16186 * tree-flow.h (ptr_info_def): Updated comments of fields align and
16188 (get_ptr_info_alignment): Declared.
16189 (mark_ptr_info_alignment_unknown): Likewise.
16190 (set_ptr_info_alignment): Likewise.
16191 (adjust_ptr_info_misalignment): Likewise.
16192 * tree-ssa-address.c (copy_ref_info): Use new access functions to get
16193 and set alignment of SSA names.
16194 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Call
16195 mark_ptr_info_alignment_unknown.
16196 * tree-ssanames.c (get_ptr_info_alignment): New function.
16197 (mark_ptr_info_alignment_unknown): Likewise.
16198 (set_ptr_info_alignment): Likewise.
16199 (adjust_ptr_info_misalignment): Likewise.
16200 (get_ptr_info): Call mark_ptr_info_alignment_unknown.
16201 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
16203 (bump_vector_ptr): Likewise.
16204 * tree-vect-stmts.c (create_array_ref): Use set_ptr_info_alignment.
16205 (vectorizable_store): Likewise.
16206 (vectorizable_load): Likewise.
16208 2012-05-03 Michael Matz <matz@suse.de>
16210 * basic-block.h (struct rtl_bb_info, struct gimple_bb_info): Move
16211 in front of basic_block_def.
16212 (struct basic_block_def): Make il.gimple the full struct, not a
16214 (__assert_gimple_bb_smaller_rtl_bb): Asserting typedef.
16216 * cfgexpand.c (expand_gimple_basic_block): Clear all il.gimple members.
16217 * gimple-iterator.c (gimple_stmt_iterator): Don't special case
16218 NULL il.gimple, which can't happen anymore.
16219 * gimple.h (bb_seq): il.gimple can't be NULL.
16220 (bb_seq_add): Ditto.
16221 (set_bb_seq): Adjust.
16222 (gsi_start_bb, gsi_last_bb): Tidy.
16223 * lto-streamer-in.c (make_new_block): Don't zero members that
16224 are zeroed already, don't allocate a gimple_bb_info.
16225 * tree-cfg.c (create_bb): Don't allocate a gimple_bb_info.
16226 (remove_bb): Clear all il.gimple members.
16227 (gimple_verify_flow_info): Adjust for flat il.gimple.
16228 * tree-flow-inline.h (phi_nodes, phi_nodes_ptr, set_phi_nodes): Adjust.
16230 * coretypes.h (const_gimple_seq): Remove typedef.
16231 * gimple.h (gimple_seq_first): Take gimple_seq.
16232 (gimple_seq_first_stmt): Ditto.
16233 (gimple_seq_last): Ditto.
16234 (gimple_seq_last_stmt): Ditto.
16235 (gimple_seq_empty_p): Ditto.
16237 2012-05-03 Richard Guenther <rguenther@suse.de>
16239 * tree-ssa-pre.c (valid_in_sets): Remove checking of trapping
16241 (prune_clobbered_mems): Do it here. Do not uselessly sort expressions.
16242 (compute_avail): Do not add possibly trapping operations to
16243 EXP_GEN if they might not be executed in the block.
16245 2012-05-03 Uros Bizjak <ubizjak@gmail.com>
16247 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Remove.
16249 2012-05-03 Steven Bosscher <steven@gcc.gnu.org>
16251 * tree-switch-conversion.c (gen_inbound_check): Free post-dominance
16252 information as early as possible. Update dominance info instead of
16255 2012-05-03 Richard Guenther <rguenther@suse.de>
16257 * tree-ssa-pre.c (debug_bitmap_sets_for): New function.
16258 (union_contains_value): Remove.
16259 (vro_valid_in_sets): Likewise.
16260 (op_valid_in_sets): New function.
16261 (valid_in_sets): Use op_valid_in_sets.
16262 (insert_into_preds_of_block): Move dumping ...
16263 (do_regular_insertion): ... here.
16264 (do_partial_partial_insertion): ... and here. Dump that
16265 we've found a partial partial redundancy.
16266 (insert): Dump the current insert iteration.
16268 2012-05-03 Jakub Jelinek <jakub@redhat.com>
16271 * gcc-ar.c (main): If GCC_EXEC_PREFIX is set in env,
16272 append program name to it and pass that as first argument
16273 to make_relative_prefix. Always pass standard_libexec_prefix
16274 as last argument to make_relative_prefix. If
16275 make_relative_prefix returns NULL, fall back to
16276 standard_libexec_prefix.
16279 * tree-predcom.c (remove_stmt): Call reset_debug_uses on stmts being
16283 * config/arm/arm.c (arm_select_cc_mode): If x has MODE_CC class
16284 mode, return that mode.
16287 * config/i386/i386-c.c (ix86_target_macros_internal): Don't
16288 define __ATOMIC_HLE_* macros here.
16289 (ix86_target_macros): But here, using cpp_define_formatted.
16291 2012-05-03 Richard Guenther <rguenther@suse.de>
16293 PR tree-optimization/53144
16294 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
16296 (vn_reference_lookup_or_insert_for_pieces): ... this. Properly deal
16297 with SSA name values.
16298 (vn_reference_lookup_3): Adjust callers.
16300 2012-05-03 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
16302 * config/i386/driver-i386.c (host_detect_local_cpu): Reset
16303 has_fma4 for AMD processors with both fma3 and fma4 support.
16305 2012-05-03 Kirill Yukhin <kirill.yukhin@intel.com>
16308 * config/i386/driver-i386.c (host_detect_local_cpu): Add space to
16311 2012-05-03 Michael Matz <matz@suse.de>
16314 * tree-ssa-dse.c (dse_optimize_stmt): Take pointer to iterator.
16315 (dse_enter_block): Properly iterate the whole sequence even
16316 if the last statement was removed.
16318 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
16320 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): For pic code,
16321 unset flag_jump_tables.
16322 * stmt.c (expand_case): Remove special flag_pic case conditional
16323 on ASM_OUTPUT_ADDR_DIFF_ELT not being defined.
16325 2012-05-02 Ulrich Weigand <ulrich.weigand@linaro.org>
16327 * common/config/s390/s390-common.c (s390_option_optimization_table):
16328 Enable -fsched-pressure using -fsched-pressure-algorithm=model by
16329 default when optimizing.
16331 2012-05-02 Martin Jambor <mjambor@suse.cz>
16334 * dwarf2out.c (dwarf2out_decl): Only lookup die representing context
16335 of a variable when the contect is a function.
16337 2012-05-02 Michael Matz <matz@suse.de>
16339 * coretypes.h (gimple_seq, const_gimple_seq): Typedef as gimple.
16340 * gimple.h (struct gimple_seq_node_d, struct gimple_seq_d): Remove.
16341 (const_gimple_seq_node): Remove.
16342 (gimple_seq_node): Typedef as gimple.
16343 (struct gimple_statement_base): Add next and prev members,
16344 adjust all WORD markers in using structs.
16345 (union gimple_statement_d): Link via gsbase.next field for GC and PCH.
16346 (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
16347 gimple_seq_last_stmt): Adjust as gimple_seq, gimple_seq_node and
16348 gimple are the same.
16349 (gimple_seq_set_last, gimple_seq_set_first): Don't allocate
16350 gimple_seq, adjust.
16351 (gimple_init_singleton): New function.
16352 (gsi_start_1, gsi_last_1, gsi_end_p, gsi_one_before_end_p): Adjust.
16353 (gsi_next, gsi_prev): Adjust, handle prev cyclic list correctly.
16354 (gsi_stmt): Adjust.
16355 (gsi_stmt_ptr): Remove.
16356 (enum gimple_alloc_kind): Remove gimple_alloc_kind_seq member.
16358 * gimple-iterator.c (update_bb_for_stmts): Take last parameter
16359 again, adjust for above changes.
16360 (update_call_edge_frequencies): Adjust for above changes.
16361 (gsi_insert_seq_nodes_before): Rewrite for new data structure.
16362 (gsi_insert_seq_nodes_after): Ditto.
16363 (gsi_split_seq_after): Ditto.
16364 (gsi_set_stmt): Ditto.
16365 (gsi_split_seq_before): Ditto.
16366 (gsi_remove): Ditto.
16367 (gsi_insert_seq_before_without_update): Don't free sequence.
16368 (gsi_insert_seq_after_without_update): Ditto.
16369 (gsi_replace): Assert some more invariants.
16370 (gsi_insert_before_without_update, gsi_insert_after_without_update):
16372 (gsi_for_stmt): Don't search for stmt.
16373 (gsi_insert_on_edge_immediate): Tidy.
16375 * gimple.c (gimple_alloc_k): Remove "sequences".
16376 (gimple_seq_cache): Remove.
16377 (gimple_alloc_stat): Make stmt a singleton sequence.
16378 (gimple_seq_alloc, gimple_seq_free): Remove.
16379 (gimple_assign_set_rhs_with_ops_1): Ensure new stmt is a singleton.
16380 (gimple_copy): Ditto.
16381 * gimplify.c (gimplify_cleanup_point_expr): Use gsi_set_stmt,
16382 create iterator from correct sequence.
16383 * tree-phinodes.c (make_phi_node): Make stmt a singleton.
16385 2012-05-02 Michael Matz <matz@suse.de>
16387 * gimple.h (gimple_stmt_iterator <seq>): Make it be pointer to
16389 (gimple_seq_set_last, gimple_seq_set_first): Take pointer to
16390 sequence, lazily allocate it.
16391 (bb_seq_addr): New function.
16392 (gsi_start_1): Rename from gsi_start, but take pointer to sequence.
16393 (gsi_start): Macro to wrap gsi_start_1 taking pointer of argument.
16394 (gsi_none): New function.
16395 (gsi_start_bb): Adjust.
16396 (gsi_last_1): Rename from gsi_last, but take pointer to sequence.
16397 (gsi_last): Macro to wrap gsi_last_1 taking pointer of argument.
16398 (gsi_last_bb): Adjust.
16400 * tree-flow-inline.h (phi_nodes_ptr): New function.
16402 * gimple-iterator.c (gsi_insert_seq_nodes_before): Adjust to
16403 datastructure and interface change.
16404 (gsi_insert_seq_before_without_update): Ditto.
16405 (gsi_insert_seq_nodes_after): Ditto.
16406 (gsi_insert_seq_after_without_update): Ditto.
16407 (gsi_split_seq_after): Ditto, don't use gimple_seq_alloc.
16408 (gsi_split_seq_before): Ditto.
16409 (gsi_start_phis): Adjust.
16410 * tree-vect-loop.c (vect_determine_vectorization_factor): Use gsi_none.
16411 (vect_transform_loop): Ditto.
16412 * gimple.c (gimple_seq_add_stmt, gimple_seq_add_seq,
16413 gimple_seq_copy): Don't use gimple_seq_alloc.
16414 * gimplify.c (gimple_seq_add_stmt_without_update): Ditto.
16415 (gimplify_seq_add_seq): Ditto.
16416 * lto-streamer-in.c (make_new_block): Ditto.
16417 * tree-cfg.c (create_bb): Ditto.
16418 * tree-sra.c (initialize_parameter_reductions): Ditto.
16420 2012-05-02 Michael Matz <matz@suse.de>
16422 * gimple.h (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
16423 gimple_seq_last_stmt, gimple_seq_set_last, gimple_seq_set_first,
16424 gimple_seq_empty_p, gimple_seq_alloc_with_stmt, bb_seq,
16425 set_bb_seq): Move down to after gimple_statement_d definition.
16427 2012-05-02 Michael Matz <matz@suse.de>
16429 * gimple-fold.c (gimplify_and_update_call_from_tree): Use
16430 gsi_replace_with_seq, instead of inserting itself.
16431 * gimple-iterator.c (gsi_replace_with_seq): New function.
16432 * tree-ssa-forwprop.c (forward_propagate_comparison): Take
16433 iterator instead of statement, advance it.
16434 (ssa_forward_propagate_and_combine): Adjust call to above.
16436 2012-05-02 Michael Matz <matz@suse.de>
16438 * tree-phinodes.c (add_phi_node_to_bb): Tidy, don't use
16440 * omp-low.c (finalize_task_copyfn): Don't use gimple_seq_alloc.
16441 * tree-nested.c (walk_gimple_omp_for): Ditto.
16442 * trans-mem.c (lower_transaction): Ditto.
16443 * tree-eh.c (do_return_redirection): Ditto.
16444 (do_goto_redirection): Ditto.
16445 (lower_try_finally_switch): Ditto.
16446 * gimplify.c (gimplify_stmt): Ditto.
16447 (gimplify_scan_omp_clauses): Ditto.
16448 (gimplify_omp_for): Ditto.
16449 (gimplify_function_tree): Ditto.
16450 * gimple-fold.c (gimplify_and_update_call_from_tree): Ditto.
16451 * tree-mudflap.c (mf_decl_cache_locals): Ditto.
16452 (mf_build_check_statement_for): Ditto.
16453 (mx_register_decls): Ditto.
16454 * graphite-sese-to-poly.c (remove_invariant_phi): Ditto,
16455 and don't use itertors to append.
16456 (insert_stmts): Ditto.
16457 (insert_out_of_ssa_copy): Ditto.
16458 (insert_out_of_ssa_copy_on_edge): Ditto.
16460 2012-05-02 Michael Matz <matz@suse.de>
16462 * gimple.h (gimple_bind_body_ptr): New function.
16463 (gimple_bind_body): Use it.
16464 (gimple_catch_handler): Use gimple_catch_handler_ptr.
16465 (gimple_eh_filter_failure_ptr): New function.
16466 (gimple_eh_filter_failure): Use it.
16467 (gimple_eh_else_n_body_ptr): New function.
16468 (gimple_eh_else_n_body): Use it.
16469 (gimple_eh_else_e_body_ptr): New function.
16470 (gimple_eh_else_e_body): Use it.
16471 (gimple_try_eval_ptr): New function.
16472 (gimple_try_eval): Use it.
16473 (gimple_try_cleanup_ptr): New function.
16474 (gimple_try_cleanup): Use it.
16475 (gimple_wce_cleanup_ptr): New function.
16476 (gimple_wce_cleanup): Use it.
16477 (gimple_omp_body_ptr): New function.
16478 (gimple_omp_body): Use it.
16479 (gimple_omp_for_pre_body_ptr): New function.
16480 (gimple_omp_for_pre_body): Use it.
16481 (gimple_transaction_body_ptr): New function.
16482 (gimple_transaction_body): Use it.
16483 (gsi_split_seq_before): Adjust to return nothing and take pointer
16485 (gsi_set_stmt): Declare.
16486 (gsi_replace_with_seq): Declare.
16487 (walk_gimple_seq_mod): Declare.
16488 * function.h (struct function <gimple_body>): Use typedef gimple_seq.
16490 * gimple-iterator.c (gsi_set_stmt): New function.
16491 (gsi_split_seq_before): Return new sequence via pointer argument.
16492 (gsi_replace): Use gsi_set_stmt.
16494 * tree-ssa-loop-im.c (move_computations_stmt): First remove
16496 * tree-complex.c (update_complex_components_on_edge): Don't copy gsi.
16497 * tree-phinodes.c (resize_phi_node): Don't resize stmt in-place,
16499 (reserve_phi_args_for_new_edge): Change call to above,
16502 * omp-low.c (lower_omp): Change prototype to take pointer to sequence.
16503 (lower_rec_input_clauses): Use gimple_seq_add_seq instead of
16504 iterators. Adjust call to lower_omp.
16505 (lower_lastprivate_clauses): Adjust call to lower_omp.
16506 (lower_reduction_clauses): Ditto.
16507 (expand_omp_taskreg): Nullify non-cfg body of child_fn.
16508 (lower_omp_sections): Don't explicitely count sequence length,
16509 nullify lowered bodies earlier, ensure stmts are part of only
16510 one sequence, adjust call to lower_omp.
16511 (lower_omp_single): Ensure stmts are part of only one sequence,
16512 adjust call to lower_omp.
16513 (lower_omp_master): Ditto.
16514 (lower_omp_ordered): Ditto.
16515 (lower_omp_critical): Ditto.
16516 (lower_omp_for): Ditto.
16517 (lower_omp_taskreg): Ditto, tidy.
16518 (lower_omp_1): Adjust calls to lower_omp.
16519 (execute_lower_omp): Ditto.
16520 (lower_omp): Adjust to take pointer to sequence.
16521 (diagnose_sb_2): Use walk_gimple_seq_mod.
16522 (diagnose_omp_structured_block_errors): Ditto and set possibly
16523 changed function body.
16524 * gimple-low.c (lower_function_body): Set function body after
16526 (lower_sequence): Adjust to take pointer to sequence.
16527 (lower_omp_directive): Ensure stmt isn't put twice into the
16528 sequence, adjust call to lower_sequence.
16529 (lower_stmt): Adjust calls to lower_sequence.
16530 (lower_gimple_bind): Ditto.
16531 (gimple_try_catch_may_fallthru): Call gsi_start with lvalue.
16532 * tree-nested.c (walk_body): Take pointer to sequence, use
16533 walk_gimple_seq_mod.
16534 (walk_function): Adjust call to walk_body, set possibly changed body.
16535 (walk_gimple_omp_for): Adjust calls to walk_body.
16536 (convert_nonlocal_omp_clauses): Ditto.
16537 (convert_nonlocal_reference_stmt): Ditto.
16538 (convert_local_omp_clauses): Ditto.
16539 (convert_local_reference_stmt): Ditto.
16540 (convert_tramp_reference_stmt): Ditto.
16541 (convert_gimple_call): Ditto.
16542 (convert_nl_goto_reference): Use local iterator copy.
16543 * gimple.c (walk_gimple_seq_mod): Renamed from walk_gimple_seq,
16544 but taking pointer to sequence, ensure gsi_start is called with
16546 (walk_gimple_seq): New wrapper around walk_gimple_seq_mod,
16547 asserting that the sequence head didn't change.
16548 (walk_gimple_stmt): Replace all calls to walk_gimple_seq with
16549 walk_gimple_seq_mod.
16550 * trans-mem.c (lower_transaction): Use walk_gimple_seq_mod.
16551 (execute_lower_tm): Ditto, and set possibly changed body.
16552 * tree-eh.c (lower_eh_constructs_1): Take pointer to sequence,
16553 call gsi_start with that lvalue.
16554 (replace_goto_queue_stmt_list): Ditto.
16555 (replace_goto_queue_1): Adjust calls to replace_goto_queue_stmt_list.
16556 (replace_goto_queue): Ditto.
16557 (lower_try_finally_nofallthru): Adjust calls to lower_eh_constructs_1.
16558 (lower_try_finally_onedest): Ditto.
16559 (lower_try_finally_copy): Ditto.
16560 (lower_try_finally_switch): Ditto.
16561 (lower_try_finally): Ditto.
16562 (lower_eh_filter): Ditto.
16563 (lower_eh_must_not_throw): Ditto.
16564 (lower_cleanup): Ditto.
16565 (lower_eh_constructs_2): Ditto.
16566 (lower_catch): Ditto, and ensure gsi_start is called with lvalue.
16567 (lower_eh_constructs): Adjust calls to lower_eh_constructs_1, and
16568 set possibly changed body.
16569 (optimize_double_finally): Call gsi_start with lvalue.
16571 * tree-cfg.c (make_blocks): Adjust call to gsi_split_seq_before.
16572 (gimple_split_block): Ditto.
16573 (gimple_merge_blocks): Use gsi_start_phis.
16574 (move_stmt_r): Use walk_gimple_seq_mod.
16575 * tree-ssa-dse.c (dse_enter_block): Use gsi_last_bb.
16576 * cgraphbuild.c (build_cgraph_edges): Use gsi_start_phis.
16577 (rebuild_cgraph_edges): Ditto.
16578 (cgraph_rebuild_references): Ditto.
16579 * ipa-prop.c (ipa_analyze_params_uses): Ditto.
16580 * tree-inline.c (copy_phis_for_bb): Ditto.
16581 * tree-ssa-dce.c: Ditto.
16583 * cgraphunit.c (cgraph_analyze_function): Use gimple_has_body_p.
16585 2012-05-02 Kirill Yukhin <kirill.yukhin@intel.com>
16586 Andi Kleen <ak@linux.intel.com>
16588 * coretypes.h (MEMMODEL_MASK): New.
16589 * builtins.c (get_memmodel): Add val. Call target.memmodel_check
16590 and return new variable.
16591 (expand_builtin_atomic_exchange): Mask memmodel values.
16592 (expand_builtin_atomic_compare_exchange): Ditto.
16593 (expand_builtin_atomic_load): Ditto.
16594 (expand_builtin_atomic_store): Ditto.
16595 (expand_builtin_atomic_clear): Ditto.
16596 * doc/extend.texi: Mention port-dependent memory model flags.
16597 * config/i386/cpuid.h (bit_HLE): New.
16598 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
16600 * config/i386/i386-protos.h (ix86_generate_hle_prefix): New.
16601 * config/i386/i386-c.c (ix86_target_macros_internal): Set HLE defines.
16602 (ix86_target_string)<-mhle>: New.
16603 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
16604 * config/i386/i386.c (ix86_target_string) <OPTION_MASK_ISA_HLE>: New.
16605 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
16606 (ix86_option_override_internal) <PTA_HLE>: New switch, set it
16607 enabled for generic, generic64 and core-avx2.
16608 (ix86_print_operand): Generate HLE lock prefixes.
16609 (ix86_memmodel_check): New.
16610 (TARGET_MEMMODEL_CHECK): Ditto.
16611 * config/i386/i386.h (OPTION_ISA_HLE): Ditto.
16612 (IX86_HLE_ACQUIRE): Ditto.
16613 (IX86_HLE_RELEASE): Ditto.
16614 * config/i386/i386.h (ix86_generate_hle_prefix): Ditto.
16615 * config/i386/i386.opt (mhle): Ditto.
16616 * config/i386/sync.md(atomic_compare_and_swap<mode>): Pass
16617 success model to instruction emitter.
16618 (atomic_fetch_add<mode>): Ditto.
16619 (atomic_exchange<mode>): Ditto.
16620 (atomic_add<mode>): Ditto.
16621 (atomic_sub<mode>): Ditto.
16622 (atomic_<code><mode>): Ditto.
16623 (*atomic_compare_and_swap_doubledi_pic): Ditto.
16624 (atomic_compare_and_swap_single<mode>): Define and use argument
16626 (atomic_compare_and_swap_double<mode>): Ditto.
16627 * configure.ac: Check if assembler support HLE prefixes.
16628 * configure: Regenerate.
16629 * config.in: Ditto.
16631 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
16633 PR middle-end/53153
16634 * gimplify.c (preprocess_case_label_vec_for_gimple): New function,
16636 (gimplify_switch_expr): ... here.
16637 * gimple.h (preprocess_case_label_vec_for_gimple): Add prototype.
16638 * tree-ssa-forwprop.c (simplify_gimple_switch_label_vec): New function
16639 to clean up case labels with values outside the index type range.
16640 (simplify_gimple_switch): Call it if something changed.
16641 Remove strange and unnecessary assert.
16643 2012-05-02 Richard Guenther <rguenther@suse.de>
16645 * fold-const.c (div_if_zero_remainder): sizetypes no longer
16647 (int_const_binop_1): New worker for int_const_binop with
16648 overflowable parameter. Pass it through to force_fit_type_double.
16649 (int_const_binop): Wrap around int_const_binop_1 with overflowable
16651 (size_binop_loc): Call int_const_binop_1 with overflowable equal
16652 to minus one, forcing overflow detection for even unsigned types.
16653 (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE special-casing.
16654 (fold_binary_loc): Call try_move_mult_to_index with signed offset.
16655 * stor-layout.c (initialize_sizetypes): sizetypes no longer
16657 (layout_type): For zero-sized arrays ignore overflow on the
16659 * tree-ssa-ccp.c (bit_value_unop_1): Likewise.
16660 (bit_value_binop_1): Likewise.
16661 * tree.c (double_int_to_tree): Likewise.
16662 (double_int_fits_to_tree_p): Likewise.
16663 (force_fit_type_double): Likewise.
16664 (host_integerp): Likewise.
16665 (int_fits_type_p): Likewise.
16666 * varasm.c (output_constructor_regular_field): Sign-extend the
16667 field-offset to cater for negative offsets produced by the Ada
16669 * omp-low.c (extract_omp_for_data): Convert the loop step to
16670 signed for pointer adjustments.
16672 2012-05-02 Richard Guenther <rguenther@suse.de>
16674 * tree.c (valid_constant_size_p): New function.
16675 * tree.h (valid_constant_size_p): Declare.
16676 * cfgexpand.c (expand_one_var): Adjust check for too large
16677 variables by using valid_constant_size_p.
16678 * varasm.c (assemble_variable): Likewise.
16680 * c-decl.c (grokdeclarator): Properly check for sizes that
16681 cover more than half of the address-space.
16683 2012-05-02 Jakub Jelinek <jakub@redhat.com>
16685 PR tree-optimization/53163
16686 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Don't ignore
16687 return value from compute_all_dependences.
16689 PR rtl-optimization/53160
16690 * ree.c (combine_reaching_defs): Handle the case where cand->insn
16691 has been modified by ree pass already.
16693 2012-05-01 Ian Lance Taylor <iant@google.com>
16696 * c-decl.c (build_compound_literal): Make the decl readonly if it
16697 an array of a readonly type.
16698 * gimplify.c (gimplify_compound_literal_expr): Add fallback
16699 parameter. Change all callers. If the decl is not addressable
16700 and is not an l-value, make it readonly.
16702 2012-05-01 Bernd Schmidt <bernds@codesourcery.com>
16704 * ira.c (allocated_reg_info_size): New static variable.
16705 (expand_reg_info): Manage it. Call
16706 setup_preferred_alternate_classes_for_new_pseudos.
16707 (ira): Don't do it here. Remove local allocated_reg_info_size,
16708 set the global before calling find_moveable_pseudos.
16709 (find_moveable_pseudos): Call expand_reg_info rather than
16712 2012-05-01 Richard Henderson <rth@redhat.com>
16714 * common.opt (fsync-libcalls): New.
16715 * doc/invoke.texi: Document it.
16716 * optabs.c (init_sync_libfuncs): Honor it.
16718 2012-05-01 Kenneth Zadeck <zadeck@naturalbridge.com>
16719 Richard Sandiford <r.sandiford@uk.ibm.com>
16721 PR rtl-optimization/52543
16722 * Makefile.in (lower-subreg.o, target-globals.o): Depend on
16724 * lower-subreg.h: New file.
16725 * target-globals.h (this_target_lower_subreg): Declare.
16726 (target_globals): Add lower_subreg;
16727 (restore_target_globals): Restore this_target_lower_subreg.
16728 * target-globals.c: Include it.
16729 (default_target_globals): Add default_target_lower_subreg.
16730 (save_target_globals): Initialize target_lower_subreg.
16731 * rtl.h (init_lower_subreg): Added declaration.
16732 * toplev.c (backend_init_target): Call initializer for lower-subreg
16734 * lower-subreg.c (LOG_COSTS, FORCE_LOWERING): New macros.
16735 (default_target_lower_subreg): New variable.
16736 (this_target_lower_subreg): Likewise.
16737 (twice_word_mode, choices): New macros.
16738 (shift_cost, compute_splitting_shift, compute_costs)
16739 (init_lower_subreg): New functions.
16740 (resolve_simple_move): Add speed_p argument. Check choices.
16741 (find_pseudo_copy): Don't check the mode size here.
16742 (resolve_simple_move): Assert the mode size.
16743 (find_decomposable_shift_zext): Add speed_p argument and return
16744 a bool. Check choices.
16745 (resolve_shift_zext): Add comment.
16746 (dump_shift_choices, dump_choices): New functions.
16747 (decompose_multiword_subregs): Dump list of profitable
16748 transformations. Add code to skip non profitable transformations.
16749 Update calls to simple_move and find_decomposable_shift_zext.
16751 2012-05-01 Ian Bolton <ian.bolton@arm.com>
16752 Sameera Deshpande <sameera.deshpande@arm.com>
16753 Greta Yorsh <greta.yorsh@arm.com>
16755 * config/arm/arm-protos.h (thumb_unexpanded_epilogue): Rename to...
16756 (thumb1_unexpanded_epilogue): ...this.
16757 * config/arm/arm.c (thumb_unexpanded_epilogue): Rename to...
16758 (thumb1_unexpanded_epilogue): ...this.
16759 * config/arm/arm.md (thumb_unexpanded_epilogue): Rename to...
16760 (thumb1_unexpanded_epilogue): ...this.
16762 2012-05-01 Richard Earnshaw <rearnsha@arm.com>
16764 * arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_DEFAULT): Avoid ifdef
16765 comparing enumeration values. Update comments.
16767 2012-05-01 Alan Modra <amodra@gmail.com>
16770 * config/rs6000/rs6000.c (load_lr_save, restore_saved_lr,
16771 load_cr_save, add_crlr_cfa_restore): New functions.
16772 (rs6000_restore_saved_cr): Rename to..
16773 (restore_saved_cr): ..this. Add cfa_restore notes for cr.
16774 (rs6000_emit_epilogue): Use new functions. Adjust condition
16775 for emitting lr and cr cfa_restore. Emit cfa_restores for fp
16776 regs when using out-of-line restore only when shrink wrapping.
16778 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
16780 PR middle-end/53136
16781 * ipa-prop.c (ipa_print_node_jump_functions): Wrap multiple
16782 calls to cgraph_node_name in xstrdup.
16783 (ipa_make_edge_direct_to_target): Ditto.
16784 * cgraph.c (dump_cgraph_node): Ditto.
16785 * tree-sra.c (convert_callers_for_node): Ditto.
16786 * lto-symtab.c (lto_cgraph_replace_node): Ditto.
16787 * ipa-cp.c (perhaps_add_new_callers): Ditto.
16788 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Ditto.
16789 (cgraph_materialize_all_clones): Ditto.
16790 * ipa-inline.c (report_inline_failed_reason): Ditto.
16791 (want_early_inline_function_p): Ditto.
16792 (edge_badness): Ditto.
16793 (update_edge_key): Ditto.
16794 (flatten_function): Ditto.
16795 (ipa_inline): Ditto.
16796 (inline_always_inline_functions): Ditto.
16797 (early_inline_small_functions): Ditto.
16799 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
16802 * config/i386/i386.md (*umul<mode><dwi>3_1): Switch places of
16803 constraints 0 and 1.
16805 012-04-30 Jan Hubicka <jh@suse.cz>
16807 * cgraph.c (ld_plugin_symbol_resolution_names): Move to symtab.c
16808 (cgraph_asm_nodes, cgraph_asm_last_node): Move to cgraphunit.c
16809 (cgraph_add_to_same_comdat_group): Remove.
16810 (cgraph_add_asm_node): Move to cgraphunit.c.
16811 (cgraph_make_decl_local): Move to symtab.c
16812 (cgraph_make_node_local_1): Update.
16813 (cgraph_can_remove_if_no_direct_calls_and): Update.
16814 (used_from_object_file_p): Update.
16815 (resolution_used_from_other_file_p): Move to symtab.c
16816 (cgraph_used_from_object_file_p): move to symtab.c
16817 (verify_cgraph_node): Verify same comdat groups.
16818 * cgraph.h (cgraph_asm_node): Rename to ...
16819 (asm_node): ... this one.
16820 (cgraph_asm_nodes): Rename to ...
16821 (asm_nodes): ... this one.
16822 (symtab_add_to_same_comdat_group): New function.
16823 (symtab_dissolve_same_comdat_group_list): New function.
16824 (symtab_used_from_object_file_p): Declare.
16825 (symtab_make_decl_local): Declare.
16826 (cgraph_add_to_same_comdat_group): Remove.
16827 (cgraph_add_asm_node): Remove.
16828 (cgraph_used_from_object_file_p, varpool_used_from_object_file_p):
16830 (cgraph_finalize_compilation_unit): Rename to ...
16831 (finalize_compilation_unit): ... this one.
16832 (cgraph_optimize): Rename to ....
16833 (compile): ... this one.
16834 (add_asm_node): Declare.
16835 (fixup_same_cpp_alias_visibility): Declare.
16836 (cgraph_make_decl_local): Remove.
16837 (varpool_assemble_pending_decls): Rename to ...
16838 (varpool_output_variables): ... this one.
16839 (varpool_remove_unreferenced_decls): Remove.
16840 * ipa-inline-transform.c (clone_inlined_nodes): Dissolve comdat groups.
16841 (preserve_function_body_p): Make static.
16842 * toplev.c (compile_file): Update comments; update.
16843 * cgraphunit.c: Update comments.
16844 (cgraph_expand_all_functions): Rename to ...
16845 (expand_all_functions): ... this one; update.
16846 (cgraph_mark_functions_to_output): Rename to ...
16847 (mark_functions_to_output): ... this one; cleanup.
16848 (cgraph_output_pending_asms): Remove prototype.
16849 (asm_nodes, asm_last_node): New static vars.
16850 (cgraph_process_new_functions): Update.
16851 (cgraph_reset_node): Cleanup; add comment.
16852 (cgraph_add_new_function): Update.
16853 (cgraph_output_pending_asms): Rename to ...
16854 (output_asm_statements): ... this one.
16855 (add_asm_node): New function.
16856 (fixup_same_cpp_alias_visibility): New function based on code
16857 in cgraph_analyze_function.
16858 (cgraph_analyze_function): Use it.
16859 (cgraph_order_sort): Update.
16860 (cgraph_output_in_order): Update.
16861 (cgraph_function_versioning): Update.
16862 (cgraph_optimize): Rename to ...
16863 (compile): ... this one; initialize streamer hooks here.
16864 (cgraph_finalize_compilation_unit): Rename to ...
16865 (finalize_compilation_unit): ... this one; do not initialize streamer
16867 * lto-streamer-out.c (lto_output_toplevel_asms): Update.
16868 * dwarf2out.c: Update ocmment.
16869 * optimize.c (maybe_clone_body): Use symtab_add_to_same_comdat_group.
16870 * method.c (use_thunk): Likewise.
16871 * semantics.c (maybe_add_lambda_conv_op): Likewise.
16872 * decl2.c (maybe_emit_vtables): Likewise.
16873 (cp_write_global_declarations): Use finalize_compilation_unit.
16874 * parser.c (cp_parser_asm_definition): Use add_asm_node.
16875 * lto-streamer-in.c (lto_input_toplevel_asms): Use add_asm_node
16876 * c-decl.c (c_write_global_declarations): Use
16877 finalize_compilation_unit.
16878 * langhooks.c (write_global_declarations): Update.
16879 * ipa.c (cgraph_externally_visible_p): Update.
16880 (dissolve_same_comdat_group_list): Remove.
16881 (function_and_variable_visibility): Update.
16882 * symtab.c: Inlcude lto-streamer.h and rtl.h
16883 (ld_plugin_symbol_resolution_names): New.
16884 (symtab_add_to_same_comdat_group): New.
16885 (symtab_dissolve_same_comdat_group_list): New.
16886 (resolution_used_from_other_file_p): Move here from cgraph.c
16887 (symtab_used_from_object_file_p): New.
16888 (symtab_make_decl_local): New.
16889 * passes.c (register_pass): Update comments.
16890 * c-parser.c (c_parser_asm_definition): Update.
16891 * varpool.c (varpool_analyze_node): Use
16892 fixup_same_cpp_alias_visibility.
16893 (varpool_remove_unreferenced_decls): Make static.
16894 (varpool_assemble_pending_decls): Rename to ...
16895 (varpool_output_variables): ... this one; call
16896 varpool_remove_unreferenced_decls.
16897 (varpool_used_from_object_file_p): Remove.
16899 2012-04-30 Marc Glisse <marc.glisse@inria.fr>
16902 * c-typeck.c (build_array_ref): Call
16903 convert_vector_to_pointer_for_subscript.
16904 * doc/extend.texi (Vector Extensions): Subscripting not just for C.
16906 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
16908 * config/i386/i386.md (and<mode>3): Change runtime operand mode checks
16909 to compile-time "mode == <MODE>mode" checks.
16910 (and splitter): Ditto.
16912 2012-04-30 Richard Henderson <rth@redhat.com>
16914 * config/arm/arm.md (UNSPEC_LL): New.
16915 * config/arm/sync.md (atomic_loaddi, atomic_loaddi_1): New.
16916 (arm_load_exclusivedi): Use %H0.
16918 2012-04-30 Jason Merrill <jason@redhat.com>
16920 * dwarf2out.c (comdat_symbol_id): Add const.
16921 (union die_symbol_or_type_node): Add const to die_symbol.
16922 (output_die_symbol, output_die, output_comp_unit): Adjust.
16924 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
16926 * config/arm/arm.md (negdi2): Use gen_negdi2_neon.
16927 * config/arm/neon.md (negdi2_neon): New insn.
16928 Also add splitters for core and NEON registers.
16930 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
16932 * config/arm/arm.c (neon_valid_immediate): Allow const_int.
16933 (arm_print_operand): Add 'x' format.
16934 * config/arm/constraints.md (Dn): Allow const_int.
16935 * config/arm/neon.md (neon_mov<mode>): Use VDX to allow DImode.
16936 Use 'x' format to print constants.
16937 * config/arm/predicates.md (imm_for_neon_mov_operand): Allow const_int.
16938 * config/arm/vfp.md (movdi_vfp): Disable for const_int when neon
16940 (movdi_vfp_cortexa8): Likewise.
16942 2012-04-30 Ian Bolton <ian.bolton@arm.com>
16943 Sameera Deshpande <sameera.deshpande@arm.com>
16944 Greta Yorsh <greta.yorsh@arm.com>
16946 * config/arm/arm-protos.h (ldm_stm_operation_p): New declaration.
16947 * config/arm/arm.c (ldm_stm_operation_p): New function.
16948 * config/arm/predicates.md (load_multiple_operation): Update predicate.
16949 (store_multiple_operation): Likewise.
16951 * config/arm/arm-protos.h (ldm_stm_operation_p): New parameters.
16952 * config/arm/arm.c (ldm_stm_operation_p): New parameters.
16953 * config/arm/predicates.md (load_multiple_operation): Add arguments.
16954 (store_multiple_operation): Likewise.
16956 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
16958 * config/i386/i386.md (and<mode>3): Expand masking operations with
16959 0xff, 0xffff or 0xffffffff immediates to corresponding zero_extend RTX.
16960 (and splitter): Split to DImode zero_extend RTX for DImode operand[0].
16962 2012-04-30 Dodji Seketeli <dodji@redhat.com>
16964 Add -Wvarargs option
16965 * builtins.c (fold_builtin_next_arg): Use OPT_Wvarargs as an
16966 argument for the various warning_at calls.
16967 * docs/invoke.texi: Update the documentation.
16969 2012-04-30 Dodji Seketeli <dodji@redhat.com>
16971 Switch -ftrack-macro-expansion=2 on by default.
16972 * docs/cppopts.texi: Adjust for enabling -ftrack-macro-expansion=2
16975 Fix va_start related location
16976 * builtins.c (fold_builtin_next_arg): Unwinds to the first
16977 location in real source code.
16979 Make conversion warnings work on NULL with -ftrack-macro-expansion
16980 * input.h (expansion_point_location_if_in_system_header): Declare
16982 * input.c (expansion_point_location_if_in_system_header): Define it.
16984 Fix -Wuninitialized for -ftrack-macro-expansion
16985 * tree-ssa.c (warn_uninit): Use the spelling location of the variable
16986 declaration. Use linemap_location_before_p for source locations.
16988 Strip "<built-in>" loc from displayed expansion context
16989 * input.c (expand_location_1): When expanding to spelling location
16990 in a context of a macro expansion, skip reserved system header
16991 locations. Update comments. * tree-diagnostic.c
16992 (maybe_unwind_expanded_macro_loc): Likewise.
16994 Make expand_location resolve to locus in main source file
16995 * input.c (expand_location_1): New. Takes a parameter to choose
16996 whether to resolve the location to spelling or expansion point.
16997 Was factorized from ...
16998 (expand_location): ... here.
16999 (expand_location_to_spelling_point): New. Implemented in terms of
17001 * diagnostic.c (diagnostic_build_prefix): Use the new
17002 expand_location_to_spelling_point instead of expand_location.
17004 Fix PCH crash on GTYed pointer-to-scalar field of a struct
17005 * gengtype.c (write_types_process_field): Force second argument of
17006 the call to the PCH object hierarchy walker to be 'x'.
17008 2012-04-30 Eric Botcazou <ebotcazou@adacore.com>
17010 * config/i386/i386.c (ix86_handle_struct_attribute): Use the proper
17011 predicate to discriminate types.
17013 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
17015 * doc/invoke.texi (Wmissing-format-attribute): Document as an
17016 alias of Wsuggest-attribute=format.
17017 * c-typeck.c (convert_for_assignment): Replace
17018 Wmissing-format-attribute with Wsuggest-attribute=format.
17019 (digest_init): Likewise.
17021 2012-04-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
17023 * opts.c (finish_options): Do not handle -Wmissing-noreturn here.
17024 * common.opt (Wmissing-noreturn): Alias of
17025 -Wsuggest-attribute=noreturn.
17027 2012-04-29 Hans-Peter Nilsson <hp@axis.com>
17030 * config/cris/cris.md (andqu): New peephole2.
17031 (andu): Tweak head comment.
17033 2012-04-28 Joern Rennecke <joern.rennecke@embecosm.com>
17034 Steven Bosscher <steven@gcc.gnu.org>
17035 Maxim Kuvyrkov <maxim@codesourcery.com>
17037 PR tree-optimization/38785
17038 * common.opt (ftree-partial-pre): New option.
17039 * doc/invoke.texi: Document it.
17040 * opts.c (default_options_table): Initialize flag_tree_partial_pre.
17041 * tree-ssa-pre.c (do_partial_partial_insertion): Insert only if it will
17042 benefit speed path.
17043 (execute_pre): Use flag_tree_partial_pre.
17045 2012-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17048 * config/pa/pa.c (pa_legitimate_constant_p): Don't put function labels
17051 2012-04-27 Ollie Wild <aaw@google.com>
17053 * doc/invoke.texi (Wliteral-suffix): Document new option.
17055 2012-04-27 Tom Tromey <tromey@redhat.com>
17057 * dwarf2out.c (dwarf_stack_op_name): Use get_DW_OP_name.
17058 (dwarf_tag_name): Use get_DW_TAG_name.
17059 (dwarf_attr_name): Use get_DW_AT_name.
17060 (dwarf_form_name): Use get_DW_FORM_name.
17061 * dwarf2cfi.c (dwarf_cfi_name): Use get_DW_CFA_name.
17063 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
17065 * tree-ssa-phiopt.c (conditional_replacement): Replace PHIs whose
17066 arguments are -1 and 0, by negating the result of the conditional.
17068 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
17071 * config/i386/i386.md (x86_mov<mode>cc_0_m1_neg): Add clobber.
17073 2012-04-27 Richard Guenther <rguenther@suse.de>
17075 * tree-flow.h (is_hidden_global_store): Remove.
17076 * tree-ssa-sink.c (is_hidden_global_store): Likewise.
17077 * tree-ssa-alias.h (ref_may_alias_global_p): Declare.
17078 (stmt_may_clobber_global_p): Likewise.
17079 * tree-ssa-alias.c (ref_may_alias_global_p): New function.
17080 (stmt_may_clobber_global_p): Likewise.
17081 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Call
17082 stmt_may_clobber_global_p.
17083 * tree-ssa-dse.c (dse_possible_dead_store_p): Likewise.
17085 2012-04-27 Steven Bosscher <steven@gcc.gnu.org>
17087 * cfg.c (disconnect_src): Do df_mark_solutions_dirty in the right
17090 * tree-switch-conversion.c (struct switch_conv_info): Add range_max,
17091 reorganize some fields and update comments. Rename bit_test_uniq
17092 and bit_test_count to uniq resp. count. Remove bit_test_bb.
17093 (collect_switch_conv_info): New function, collects info about a
17094 GIMPLE_SWITCH into a struct switch_conv_info.
17095 (check_range): Simplify to use pre-recorded info. Fix think-o in
17096 range-branch ratio check.
17097 (check_process_case): Remove function.
17098 (check_all_empty_except_final): New function, verifies that all
17099 non-final basic blocks are empty.
17100 (process_switch): Simplify to use pre-recorded info. Call
17101 collect_switch_conv_info to do that. Assert that degenerate switch
17102 statements have been cleaned up.
17104 2012-04-27 Marc Glisse <marc.glisse@inria.fr>
17106 PR middle-end/27139
17107 * tree-ssa-forwprop.c (combine_conversions): Handle INT->FP->INT.
17109 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
17112 * c-typeck.c (pop_init_level): Use %qD instead of %qT.
17114 2012-04-27 Tom de Vries <tom@codesourcery.com>
17116 PR tree-optimization/51879
17117 * tree-ssa-sccvn.h (struct vn_reference_s): Add result_vdef field.
17118 * tree-ssa-sccvn.c (mark_use_processed): New function, factored out
17120 (defs_to_varying): ... here. Don't set use_processed.
17121 (visit_reference_op_call): Handle gimple_vdef.
17122 Handle case that lhs is NULL_TREE.
17123 (visit_use): Use mark_use_processed. Handle calls with side-effect
17124 using visit_reference_op_call.
17126 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
17128 * sched-deps.c (fixup_sched_groups): Rename to...
17129 (chain_to_prev_insn): ...this.
17130 (chain_to_prev_insn_p): New function.
17131 (deps_analyze_insn): Use it instead of SCHED_GROUP_P.
17133 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
17135 * sched-int.h (_haifa_insn_data): Move priority_status.
17137 (INSN_MODEL_INDEX): New macro.
17138 * haifa-sched.c (insn_delay): New function.
17139 (sched_regno_pressure_class): Update commentary.
17140 (mark_regno_birth_or_death): Pass the liveness bitmap and
17141 pressure array as arguments, instead of using curr_reg_live and
17142 curr_reg_pressure. Only update the pressure if the bit in the
17143 liveness set has changed.
17144 (initiate_reg_pressure_info): Always trust the live-in set for
17145 SCHED_PRESSURE_MODEL.
17146 (initiate_bb_reg_pressure_info): Update call to
17147 mark_regno_birth_or_death.
17148 (dep_list_size): Take the list as argument.
17149 (calculate_reg_deaths): New function, extracted from...
17150 (setup_insn_reg_pressure_info): ...here.
17151 (MODEL_BAR): New macro.
17152 (model_pressure_data, model_insn_info, model_pressure_limit)
17153 (model_pressure_group): New structures.
17154 (model_schedule, model_worklist, model_insns, model_num_insns)
17155 (model_curr_point, model_before_pressure, model_next_priority):
17157 (MODEL_PRESSURE_DATA, MODEL_MAX_PRESSURE, MODEL_REF_PRESSURE)
17158 (MODEL_INSN_INFO, MODEL_INSN): New macros.
17159 (model_index, model_update_limit_points_in_group): New functions.
17160 (model_update_limit_points, model_last_use_except): Likewise.
17161 (model_start_update_pressure, model_update_pressure): Likewise.
17162 (model_recompute, model_spill_cost, model_excess_group_cost): Likewise.
17163 (model_excess_cost, model_dump_pressure_points): Likewise.
17164 (model_set_excess_costs): Likewise.
17165 (rank_for_schedule): Extend SCHED_PRIORITY_WEIGHTED ordering to
17166 SCHED_PRIORITY_MODEL. Use insn_delay. Use the order in the model
17167 schedule as an alternative tie-breaker. Update the call to
17169 (ready_sort): Call model_set_excess_costs.
17170 (update_register_pressure): Update call to mark_regno_birth_or_death.
17171 Rely on that function to check liveness rather than doing it here.
17172 (model_classify_pressure, model_order_p, model_add_to_worklist_at)
17173 (model_remove_from_worklist, model_add_to_worklist, model_promote_insn)
17174 (model_add_to_schedule, model_analyze_insns, model_init_pressure_group)
17175 (model_record_pressure, model_record_pressures): New functions.
17176 (model_record_final_pressures, model_add_successors_to_worklist)
17177 (model_promote_predecessors, model_choose_insn): Likewise.
17178 (model_reset_queue_indices, model_dump_pressure_summary): Likewise.
17179 (model_start_schedule, model_finalize_pressure_group): Likewise.
17180 (model_end_schedule): Likewise.
17181 (schedule_insn): Say when we're scheduling the next instruction
17182 in the model schedule.
17183 (schedule_insn): Handle SCHED_PRESSURE_MODEL.
17184 (queue_to_ready): Do not add instructions that are
17185 MAX_SCHED_READY_INSNS beyond the current point of the model schedule.
17186 Always allow the next instruction in the model schedule to be added.
17187 (debug_ready_list): Print the INSN_REG_PRESSURE_EXCESS_COST_CHANGE
17188 and delay for SCHED_PRESSURE_MODEL too.
17189 (prune_ready_list): Extend SCHED_PRIORITY_WEIGHTED handling to
17190 SCHED_PRIORITY_MODEL, but also take the DFA into account.
17191 (schedule_block): Call model_start_schedule and model_end_schedule.
17192 Extend SCHED_PRIORITY_WEIGHTED stall handling to SCHED_PRIORITY_MODEL.
17193 (sched_init): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
17194 to SCHED_PRESSURE_MODEL, but don't allocate saved_reg_live or
17196 (sched_finish): Update accordingly.
17197 (fix_tick_ready): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
17198 to SCHED_PRESSURE_MODEL.
17199 (add_jump_dependencies): Update call to dep_list_size.
17200 (haifa_finish_h_i_d): Fix leak of max_reg_pressure.
17201 (haifa_init_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
17202 to SCHED_PRESSURE_MODEL.
17203 * sched-deps.c (init_insn_reg_pressure_info): Likewise, but don't
17204 allocate INSN_MAX_REG_PRESSURE for SCHED_PRESSURE_MODEL.
17205 (sched_analyze_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE
17206 handling to SCHED_PRESSURE_MODEL.
17208 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
17210 * common.opt (fsched-pressure-algorithm=): New option.
17211 * flag-types.h (sched_pressure_algorithm): New enum.
17212 * sched-int.h (sched_pressure_p): Replace with...
17213 (sched_pressure): ...this new variable.
17214 * haifa-sched.c (sched_pressure_p): Replace with...
17215 (sched_pressure): ...this new variable.
17216 (sched_regno_pressure_class, rank_for_schedule, ready_sort)
17217 (update_reg_and_insn_max_reg_pressure, schedule_insn)
17218 (debug_ready_list, prune_ready_list, schedule_block, sched_init)
17219 (sched_finish, fix_tick_ready, haifa_init_insn): Update accordingly.
17220 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
17221 (sched_analyze_insn): Likewise.
17222 * sched-rgn.c (schedule_region): Likewise.
17223 * config/m68k/m68k.c (m68k_sched_variable_issue): Likewise.
17225 2012-04-26 Bernd Schmidt <bernds@codesourcery.com>
17227 * PR middle-end/52997
17228 * ira.c (find_moveable_pseudos): Call resize_reg_info.
17230 PR middle-end/52940
17231 * machmode.h (CLASS_HAS_WIDER_MODES_P): True for MODE_PARTIAL_INT.
17232 * expr.c (convert_move): Honor unsignedp when extending partial int
17234 * genmodes.c (complete_mode): Don't clear component field of partial
17236 (emit_mode_inner): Don't emit it however.
17237 (calc_wider_mode): Partial int modes widen to their component.
17239 2012-04-26 David S. Miller <davem@davemloft.net>
17241 * config/sparc/niagara4.md: New file.
17242 * config/sparc/sparc.md: Include it.
17243 * config/sparc/sparc.c (niagara4_costs): New processor costs.
17244 (sparc_option_override): Use it.
17245 (sparc_use_sched_lookahead): Return 2 for niagara4.
17246 (sparc_issue_rate): Likewise.
17248 * config/sparc/sparc.md (attr type): Delete 'fgm_cmp'.
17249 (fpack16_vis, fpackfix_vis, fpack32_vis): Set type to fgm_pack.
17250 (fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
17251 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis): Set type to fgm_mul.
17252 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis,
17253 alignaddrldi_vis): Set type to gsr.
17254 (pdist_vis, pdistn<mode>_vis): Set type to fgm_pdsit.
17255 (fcmp<code><GCM:gcm_name><P:mode>_vis, cmask8<P:mode>_vis,
17256 cmask16<P:mode>_vis, cmask32<P:mode>_vis, fchksm16_vis,
17257 v<vis3_shift_patname><mode>3, fmean16_vis,
17258 fp<plusminus_insn>64_vis, <vis3_addsub_ss_patname><mode>3,
17259 fucmp<code>8<P:mode>_vis): Set type to fga.
17260 * config/sparc/ultra1_2.md: Remove refrences to fgm_cmp.
17261 * config/sparc/niagara.md: Likewise.
17262 * config/sparc/niagara2.md: Likewise.
17263 * config/sparc/ultra3.md: Likewise, and fix type matching for
17264 us3_ialuX reservation.
17266 2012-04-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17268 * reload.c (find_reloads): Change the loop nesting when trying an
17269 alternative with swapped operands.
17271 2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
17273 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Fix
17274 comment. Delete unused parameter first_exp_point_map.
17275 (virt_loc_aware_diagnostic_finalizer): Update call.
17277 2012-04-26 Michael Hope <michael.hope@linaro.org>
17278 Richard Earnshaw <rearnsha@arm.com>
17280 * config/arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_SOFT_FLOAT): Define.
17281 (GLIBC_DYNAMIC_LINKER_HARD_FLOAT): Define.
17282 (GLIBC_DYNAMIC_LINKER_DEFAULT): Define.
17283 (GLIBC_DYNAMIC_LINKER): Redefine to use the hard float path.
17285 2012-04-25 Sriraman Tallam <tmsriram@google.com>
17287 * doc/extend.texi: Document avx2 support.
17288 * config/i386/i386.c (fold_builtin_cpu): Add avx2.
17290 2012-04-26 Hans-Peter Nilsson <hp@axis.com>
17293 * config/cris/cris.md ("*andhi_lowpart_v32")
17294 ("*andqi_lowpart_v32"): Change first input-only operand from
17295 a (match_operand ...) to (match_dup 0). Drop alternatives with
17296 const_int-matching constraints for redundancy.
17297 ("*andhi_lowpart_non_v32", "*andqi_lowpart_non_v32"): Ditto. Drop
17298 three-operand alternative.
17300 2012-04-25 Jakub Jelinek <jakub@redhat.com>
17303 * config/i386/i386.md (and<mode>3): For andq $0xffffffff, reg
17304 instead expand it as zero extension.
17306 2012-04-25 H.J. Lu <hongjiu.lu@intel.com>
17309 * dwarf2out.c (dbx_reg_number): Assert return value != INVALID_REGNUM.
17311 2012-04-25 Jakub Jelinek <jakub@redhat.com>
17313 * common.opt (flag_debug_types_section): Default to 0.
17314 (dwarf_version): Default to 4.
17315 (dwarf_record_gcc_switches): Default to 1.
17316 (dwarf_strict): Default to 0.
17317 * toplev.c (process_options): Don't handle dwarf_strict
17318 or dwarf_version here.
17319 * config/vxworks.c (vxworks_override_options): Don't
17320 test whether dwarf_strict or dwarf_version are negative,
17321 instead test !global_options_set.x_dwarf_*.
17322 * config/darwin.c (darwin_override_options): Default to
17324 * doc/invoke.texi: Note that -gdwarf-4, -grecord-gcc-switches
17325 and -fno-debug-types-section are now the default.
17327 2012-04-25 Jan Hubicka <jh@suse.cz>
17329 * cgraphunit.c: Update toplevel comment.
17330 (tree_rest_of_compilation): Merge into cgraph_expand_function.
17331 (cgraph_analyze_function): Make static.
17332 (cgraph_decide_is_function_needed): Make static.
17333 (cgraph_add_new_function): Use expand_function instead of
17334 rest_of_compilation.
17335 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
17336 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
17338 (cgraph_inline_p): Remove.
17339 (cgraph_preserve_function_body_p): Move to ipa-inline-transform.
17340 (init_cgraph): Add comment.
17341 * cgraphbuild.c (record_reference, mark_address, mark_load,
17342 mark_store): Do not call analyze_expr hook.
17343 * cgraph.c: Update toplevel comment.
17344 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
17345 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
17346 Move fere from cgraphunit.c
17347 (cgraph_mark_force_output_node): Move to cgraph.h
17348 * cgraph.h: Reorder so the comments match the function placement.
17349 (cgraph_analyze_function, cgraph_decide_is_function_needed): Remove.
17350 (cgraph_mark_force_output_node): Move here from cgraph.c
17351 * tree.c (free_lang_data): Do not clear analyze_expr hook.
17352 * ipa-inline-transform.c (preserve_function_body_p): New function.
17353 (inline_transform): Update.
17354 * langhooks.c (lhd_callgraph_analyze_expr): Remove.
17355 * langhooks.h (lang_hooks_for_callgraph): Remove.
17356 (lang_hooks): Remove callgraph.
17357 * tree-inline.c (expand_call_inline): Do not use cgraph_inline_p.
17358 * varpool.c: Remove out of date comment.
17359 * langhooks-def.h (lhd_callgraph_analyze_expr): Remove.
17360 (LANG_HOOKS_CALLGRAPH_ANALYZE_EXPR): Remove.
17362 2012-04-25 Jan Hubicka <jh@suse.cz>
17364 PR middle-end/53089
17365 * cgraphunit.c (referred_to_p): Move ahead in file to avoid
17366 forward declaration.
17367 (cgraph_finalize_function): Finalize them here.
17368 * symtab.c (dump_symtab): Dump ctors and dtors.
17370 2012-04-25 Jakub Jelinek <jakub@redhat.com>
17372 PR middle-end/52979
17373 * stor-layout.c (get_best_mode): Don't return mode with bitsize
17374 larger than maxbits. Don't compute maxbits modulo align.
17375 Also check that unit bytes long store at bitpos / unit * unit
17376 doesn't affect bits beyond bitregion_end.
17377 * expmed.c (store_bit_field_1): Avoid trying insv if OP_MODE MEM
17378 would not fit into bitregion_start ... bitregion_end + 1 bit region.
17379 (store_split_bit_field): Decrease unit close to end of bitregion_end
17380 if access is restricted in order to avoid mutual recursion.
17382 PR tree-optimization/53058
17383 * double-int.h (double_int_max_value, double_int_min_value): New
17385 * double-int.c (double_int_max_value, double_int_min_value): New
17387 * tree-vrp.c (register_edge_assert_for_2): Compare mask for LE_EXPR
17388 or GT_EXPR with double_int_max_value instead of double_int_mask.
17390 2012-04-25 Richard Guenther <rguenther@suse.de>
17392 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
17393 * tree-vect-loop.c (vect_transform_loop): Adjust.
17394 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Record
17395 the maximum number of iterations for the epilogue loop.
17396 (vect_loop_versioning): Remove case re-using the peeled epilogue loop.
17398 2012-04-25 Jakub Jelinek <jakub@redhat.com>
17401 * c-typeck.c (set_nonincremental_init,
17402 set_nonincremental_init_from_string): Pass true instead of false
17403 as IMPLICIT to add_pending_init.
17405 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
17407 * c-typeck.c (pop_init_level): Improve diagnostics.
17409 2012-04-25 Uros Bizjak <ubizjak@gmail.com>
17411 * compare-elim.c (try_eliminate_compare): Also handle operands with
17412 implicit extensions.
17414 2012-04-25 Alan Modra <amodra@gmail.com>
17416 * config/rs6000/rs6000 (SAVE_INLINE_VRS, REST_INLINE_VRS,
17417 V_SAVE_INLINE, SAVRES_LR, SAVRES_SAVE, SAVRES_REG,
17418 SAVRES_GPR, SAVRES_FPR, SAVRES_VR): Define.
17419 (no_global_regs_above): Delete.
17420 (no_global_regs): New function.
17421 (rs6000_savres_strategy): Handle vector regs. Use proper lr_save_p
17422 value for load multiple test.
17423 (savres_routine_syms): Increase size.
17424 (rs6000_savres_routine_name, rs6000_savres_routine_sym,
17425 ptr_regno_for_savres, rs6000_emit_savres_rtx): Pass in int selector
17426 rather than a number of boolean flags. Update all callers.
17427 (rs6000_savres_routine_name): Generate vector save/restore names.
17428 (rs6000_savres_routine_sym): Handle vector regs. Delete forward decl.
17429 (ptr_regno_for_savres, rs6000_emit_savres_rtx): Likewise.
17430 (rs6000_emit_prologue): Delete saving_FPRs_inline, saving_GPRs_inline
17431 and using_store_multiple. Expand uses. Don't always use r11 as
17432 frame reg when needed for out-of-line saves. Set up initial offset
17433 for out-of-line vector saves when buying stack frame. Handle pointer
17434 reg setup for out-of-line fp save. Emit call to out-of-line vector
17435 save function. Choose r11 or r12 for vrsave reg when available for
17437 (rs6000_output_function_prologue): Don't emit .extern for ELF.
17438 (rs6000_emit_epilogue): Choose a better frame reg when restoring
17439 from back-chain to suit out-of-line vector restore functions. Emit
17440 call to out-of-line vector restore function. Adjust register used
17441 for cr restore. Tweak pointer register setup for gpr restore.
17442 * config/rs6000/rs6000.h (FIRST_SAVED_GP_REGNO): Take into account
17444 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Simplify.
17445 (V_SAVE_INLINE): Define.
17446 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*): New insns.
17448 2012-04-25 Alan Modra <amodra@gmail.com>
17450 * config/rs6000/rs6000.c (rs6000_savres_strategy): Allow
17451 out-of-line save/restore for large frames. Don't disable
17452 out-of-line saves on ABI_AIX when using static chain reg.
17453 (rs6000_emit_prologue): Adjust cr_save_regno on ABI_AIX to not
17454 clobber static chain reg, and tweak for out-of-line gpr saves
17457 2012-04-25 Alan Modra <amodra@gmail.com>
17459 * config/rs6000/rs6000.c (START_USE, END_USE, NOT_INUSE): Define.
17460 (rs6000_emit_prologue): Use the above to catch register overlap.
17462 2012-04-25 Alan Modra <amodra@gmail.com>
17464 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete forward
17465 decl. Move logic selecting update reg to callers. Update all callers.
17466 (rs6000_emit_allocate_stack): Add copy_off param.
17467 (emit_frame_save): Don't handle reg+reg addressing.
17468 (ptr_regno_for_savres): New function, extracted from..
17469 (rs6000_emit_savres_rtx): ..here. Add lr_offset param.
17470 (rs6000_emit_prologue): Generate frame_ptr_rtx as we need it.
17471 Set frame_reg_rtx to r11 whenever r11 is needed, and merge
17472 frame offset adjustment for out-of-line save with copy from sp.
17473 Simplify condition controlling whether cr is saved early or
17474 late. Use ptr_regno_for_savres to verify correct reg is set
17475 up for out-of-line saves. Pass the actual pointer reg used to
17476 rs6000_emit_savres_rtx so rtl matches insns in out-of-line
17477 function. Rearrange spe vars so code is similar to that
17478 elsewhere in this function. Don't update frame_off when spe
17479 save code will restore r11. Use emit_frame_save for spe and
17480 gpr saves. Consolidate darwin out-of-line gpr setup with that
17481 for other abis. Don't assume frame_offset is zero and frame
17482 reg is sp when setting up altivec reg saves, and calculate
17483 exact offset requirement.
17484 (rs6000_emit_epilogue): Use HOST_WIDE_INT for frame_off. Tidy
17485 spe restore code. Consolidate darwin out-of-line gpr setup
17486 with that for other abis.
17488 2012-04-25 Alan Modra <amodra@gmail.com>
17490 * config/rs6000/rs6000.c (rs6000_frame_related): Don't emit a
17491 REG_FRAME_RELATED_EXPR note when the instruction exactly matches
17493 (emit_frame_save): Delete frame_ptr param. Rename total_size to
17495 (rs6000_emit_prologue): Add sp_off. Update rs6000_frame_related
17496 and emit_frame_save calls. Cope with possibly missing note.
17498 2012-04-24 Sriraman Tallam <tmsriram@google.com>
17500 * config/i386/i386.c (build_processor_model_struct): New function.
17501 (make_var_decl): New function.
17502 (fold_builtin_cpu): New function.
17503 (ix86_fold_builtin): New function.
17504 (make_cpu_type_builtin): New function.
17505 (ix86_init_platform_type_builtins): New function.
17506 (ix86_expand_builtin): Expand new builtins by folding them.
17507 (ix86_init_builtins): Make new builtins to detect CPU type.
17508 (TARGET_FOLD_BUILTIN): New macro.
17509 (IX86_BUILTIN_CPU_INIT): New enum value.
17510 (IX86_BUILTIN_CPU_IS): New enum value.
17511 (IX86_BUILTIN_CPU_SUPPORTS): New enum value.
17512 * config/i386/i386-builtin-types.def: New function type.
17513 * testsuite/gcc.target/builtin_target.c: New testcase.
17514 * doc/extend.texi: Document builtins.
17516 2012-04-24 Olivier Hainque <hainque@adacore.com>
17518 * common.opt (gdwarf-): Initialize dwarf_version to -1 instead of 2.
17519 * toplev.c (process_options): Default to dwarf_version 2.
17520 * config/vxworks.c (vxworks_override_options): Default to strict-dwarf
17521 and dwarf_version 2.
17523 2012-04-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
17525 * tree-pretty-print.h (default_tree_printer): Do not declare.
17526 * tree-diagnostic.c: Include tree-pretty-print.h, tree-pass.h and
17528 (default_tree_diagnostic_starter): Make static.
17529 (default_tree_printer): Move to here. Make static.
17530 (tree_diagnostics_defaults): New.
17531 * tree-diagnostic.h (default_tree_diagnostic_starter): Do not declare.
17532 * tree.c (free_lang_data): Use tree_diagnostics_defaults.
17533 * toplev.c: Do not include tree-pass.h.
17534 (default_tree_printer): Move from here.
17535 (general_init): Use tree_diagnostics_defaults.
17537 2012-04-24 Chao-ying Fu <fu@mips.com>
17539 * config.gcc (mips64*-*-linux*): Append mips/linux-common.h to tm_file.
17540 (mips*-*-linux*): Append mips/linux-common.h to tm_file.
17541 * config/mips/gnu-user.h
17542 (SUBTARGET_CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC directly.
17543 (GNU_USER_TARGET_LINK_SPEC): New define.
17544 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
17545 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC directly.
17546 (GNU_USER_TARGET_MATHFILE_SPEC): New define.
17547 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC and
17548 GNU_USER_TARGET_ENDFILE_SPEC.
17549 * config/mips/gnu-user64.h (LIB_SPEC): Remove.
17550 (GNU_USER_TARGET_LINK_SPEC): New define.
17551 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
17552 * config/mips/linux-common.h: New file.
17554 2012-04-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17557 * config/rs6000/rs6000-c.c (fully_fold_convert): New function.
17558 (altivec_build_resolved_builtin): Call fully_fold_convert.
17560 2012-04-24 Georg-Johann Lay <avr@gjlay.de>
17563 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): New hook define.
17565 2012-04-24 Richard Guenther <rguenther@suse.de>
17567 PR tree-optimization/53085
17568 * tree-ssa-pre.c (eliminate): Do not eliminate volatile redundant
17571 2012-04-24 Richard Guenther <rguenther@suse.de>
17573 * tree-if-conv.c (main_tree_if_conversion): Move bb under
17576 2012-04-24 Jim Meyering <meyering@redhat.com>
17578 * genattrtab.c (gen_attr): Avoid NULL-deref after diagnosing
17579 absence of an define_enum call.
17581 2012-04-24 Richard Guenther <rguenther@suse.de>
17583 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): If
17584 the epilogue loop is not re-used as unvectorized version
17585 record the its maximum number of iterations.
17587 2012-04-24 Andrew Pinski <apinski@cavium.com>
17589 * tree-ssa-forwprop.c (simplify_bitwise_binary):
17590 Don't directly use def1/def2.
17592 2012-04-24 Richard Guenther <rguenther@suse.de>
17594 PR tree-optimization/53098
17595 * tree-vect-loop.c (vect_analyze_loop_operations): Fixup
17598 2012-04-24 Andrew Pinski <apinski@cavium.com>
17601 * tree-ssa-forwprop.c (defcodefor_name): New function.
17602 (simplify_bitwise_binary): Use defcodefor_name instead of manually
17603 Simplify "( X | Y) & X" to X and "( X & Y) | X" to X.
17604 Simplify "(~X | Y) & X" to "X & Y" and
17605 "(~X & Y) | X" to "X | Y".
17607 2012-04-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17609 * recog.c (insn_invalid_p): Add IN_GROUP parameter and use
17610 validate_change to add clobbers if IN_GROUP is nonzero.
17611 (verify_changes): Call insn_invalid_p with IN_GROUP set to true.
17612 * recog.h (insn_invalid_p): Add IN_GROUP parameter to function
17614 * gcse.c (process_insert_insn): Call insn_invalid_p with IN_GROUP
17616 * config/s390/s390.c (insn_invalid_p): Likewise.
17618 2012-04-24 Jakub Jelinek <jakub@redhat.com>
17620 PR middle-end/53084
17621 * varasm.c (compute_reloc_for_constant): Handle ADDR_EXPR of MEM_REF.
17622 (output_addressed_constants): Likewise.
17624 PR middle-end/52999
17625 * varasm.c (get_section): Don't ICE for section conflicts with
17626 built-in section kinds.
17628 2012-04-23 DJ Delorie <dj@redhat.com>
17630 * config/s390/s390.h (LINK_SPEC): Remove, no longer needed.
17631 (LIBSTDCXX): Change to CPP2.
17633 2012-04-23 H.J. Lu <hongjiu.lu@intel.com>
17636 * opth-gen.awk: Check if MASK_ and TARGET_ macros are defined for
17639 2012-04-23 Uros Bizjak <ubizjak@gmail.com>
17641 * config/i386/i386.md (*add<mode>_2): Add r/r/0 alternative.
17642 (*addsi_2_zext): Ditto.
17643 (*add<mode>_3): Ditto.
17644 (*addsi_3_zext): Ditto.
17645 (*add<mode>_5): Ditto.
17647 2012-04-23 Andrew Pinski <apinski@cavium.com>
17649 * tree-ssa-forwprop.c (simplify_bitwise_binary): Simplify (A & B) OP0
17650 (C & B) to (A OP0) & B.
17652 2012-04-23 Martin Jambor <mjambor@suse.cz>
17654 * expr.c (expand_expr_real_1): Remove setting parent's alias set for
17655 temporaries created for a bitfield (reverting revision 122014).
17657 2012-04-23 Richard Guenther <rguenther@suse.de>
17659 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Gimplify
17660 the condition using is_gimple_condexpr and avoid the not necessary
17662 (set_prologue_iterations): Likewise.
17663 (vect_loop_versioning): Likewise.
17665 2012-04-23 Richard Guenther <rguenther@suse.de>
17667 PR tree-optimization/53070
17668 * tree-if-conv.c (combine_blocks): Free predicates in all blocks.
17669 (main_tree_if_conversion): Verify we succeeded in that.
17671 2012-04-23 Jan Hubicka <jh@suse.cz>
17673 * lto-symtab.c (lto_cgraph_replace_node): Do not call
17674 mark_reahcable_node.
17675 * cgraph.c (cgraph_remove_node): Do not clear reachable.
17676 (cgraph_mark_reachable_node): Remove.
17677 (cgraph_mark_force_output_node): Do not set reachable.
17678 (dump_cgraph_node): Do not dump reachable.
17679 (cgraph_create_virtual_clone): Do not set reachable.
17680 * cgraph.h (cgraph_node): Remove reachable flag.
17681 (varpool_node): Remove reachable flag.
17682 (cgraph_mark_if_needed): Remove.
17683 (cgraph_mark_reachable_node): Remove.
17684 * tree-emutls.c (ipa_lower_emutls): Do not check reachable.
17685 * cgraphunit.c (cgraph_finalize_function): Do not mark node as
17687 (cgraph_add_new_function): Likewise.
17688 (cgraph_mark_if_needed): Remove.
17689 (cgraph_analyze_function): Do not set target as reachable.
17690 (process_function_and_variable_attributes): Do not care about
17692 (cgraph_analyze_functions): Do not set reachable flags.
17693 (cgraph_mark_functions_to_output): Do not check reachability.
17694 (cgraph_copy_node_for_versioning): Do not set reachable flag.
17695 (dbxout_expand_expr): Update.
17696 * c-decl.c (merge_decls): Do not track changed externs.
17697 * ipa.c: Include pointer-set.h
17698 (enqueue_cgraph_node): Use reachable pointer set.
17699 (process_references): Likewise.
17700 (cgraph_remove_unreachable_nodes): Likewise.
17701 (whole_program_function_and_variable_visibility): Do not recompute
17703 * trans-mem.c (ipa_tm_execute): Do not check reachable flag.
17705 2012-04-23 Georg-Johann Lay <avr@gjlay.de>
17707 * doc/extend.texi (AVR Named Address Spaces): Fix typos.
17709 2012-04-23 Richard Guenther <rguenther@suse.de>
17712 * c-typeck.c (build_binary_op): Fix typo.
17714 2012-04-23 Jakub Jelinek <jakub@redhat.com>
17716 PR tree-optimizations/52891
17717 * tree-vect-patterns.c (adjust_bool_pattern): Use
17718 build_nonstandard_type even if rhs1 has unsigned INTEGER_TYPE,
17719 but with non-standard precision.
17721 2012-04-22 Jan Hubicka <jh@suse.cz>
17723 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Bail out at NULL
17726 2012-04-22 Jan Hubicka <jh@suse.cz>
17728 * lto-symtab.c (lto_varpool_replace_node): Do not merge needed flags.
17729 * cgraphbuild.c (record_reference, record_type_list, mark_address,
17730 mark_load, mark_store): Do not mark varpool nodes as needed.
17731 * cgraph.c (cgraph_new_nodes): Remove.
17732 (cgraph_create_function_alias): Do not mark nodes as reachable.
17733 (cgraph_add_thunk): Likewise.
17734 (cgraph_mark_reachable_node): Do not manage the queue.
17735 * cgraph.h (cgraph_node): Remove next_needed.
17736 (varpool_nodes_queue): Remove next_needed and prev_needed.
17737 (x_cgraph_nodes_queue, x_cgraph_nodes_queue, cgraph_new_nodes): Remove.
17738 (cgraph_new_nodes): Declare.
17739 (x_varpool_nodes_queue, varpool_nodes_queue); Remove.
17740 (varpool_analyze_pending_decls): Remove.
17741 (varpool_analyze_node): New.
17742 (varpool_mark_needed_node): Remove.
17743 (varpool_first_variable, varpool_next_variable): New inlines.
17744 (varpool_first_static_initializer, varpool_next_static_initializer):
17746 (FOR_EACH_STATIC_VARIABLE): Remove unused walker.
17747 (varpool_first_defined_variable): New inline.
17748 (varpool_next_defined_variable): New inline
17749 (FOR_EACH_VARIABLE): Reimplement.
17750 (FOR_EACH_DEFINED_VARIABLE): Reimplement.
17751 * toplev.c (wrapup_global_declaration_2): Use analyzed instead of
17753 * cgraphunit.c (cgraph_new_nodes): Declare here.
17754 (enqueue_node): New function.
17755 (cgraph_process_new_functions): update for new
17756 node set; when constructing cgraph enqueue node for processing.
17757 (cgraph_add_new_function): Use new node set.
17758 (process_function_and_variable_attributes): Do not set varpool needed
17760 (referred_to_p): New function.
17761 (varpool_finalize_decl): Move here from varpool.c; enqueue needed node
17762 when varpool is in construction.
17763 (cgraph_analyze_functions): Rewrite.
17764 (cgraph_expand_all_functions): Update.
17765 (cgraph_output_in_order): Do not analyze pending decls; do not set
17767 (cgraph_optimize): Do not analyze pending decls.
17768 * lto-cgraph.c (input_varpool_node): Clear analyzed flag for objects
17769 in other partition; do not mark node as needed.
17770 * dwarf2out.c (reference_to_unused): Use analyzed flag.
17771 (premark_types_used_by_global_vars_helper): Likewise.
17772 * ipa.c (process_references): Do not call varpool_mark_needed_node.
17773 (cgraph_remove_unreachable_nodes): Do not rely on varpool and
17775 (function_and_variable_visibility): Do not mark node as needed.
17776 (whole_program_function_and_variable_visibility): Likewise.
17777 * Makefile.in (gt-varpool.h): No longer needed.
17778 * passes.c (execute_one_pass, execute_ipa_pass_list): Update.
17779 (ipa_write_summaries): Do not use needed flag.
17780 * varpool.c: Do not include gt-varpool.h
17781 (x_varpool_nodes_queue, x_varpool_last_needed_node,
17782 x_varpool_last_needed_node, x_varpool_first_unanalyzed_node,
17783 x_varpool_first_unanalyzed_node, varpool_assembled_nodes_queue):
17785 (varpool_remove_node): Do not update the lists.
17786 (dump_varpool_node): Do not dump needed flag.
17787 (varpool_enqueue_needed_node): Remove.
17788 (varpool_mark_needed_node): Remove.
17789 (varpool_reset_queue): Remove.
17790 (varpool_finalize_decl): Move to cgraphunit.c
17791 (varpool_analyze_node): New functions based on former
17792 varpool_analyze_pending_decls.
17793 (varpool_analyze_pending_decls): Remove.
17794 (varpool_assemble_decl): Do not update the lists.
17795 (enqueue_node): New function.
17796 (varpool_remove_unreferenced_decls): Rewrite.
17797 (varpool_empty_needed_queue): Remove.
17798 (add_new_static_var): Do not mark node as needed.
17799 (varpool_create_variable_alias): Handle expansion state
17801 * except.c (output_ttype): Do not mark node as needed.
17802 * varasm.c (mark_decl_referenced): Do not use mark_needed_node.
17803 * tree-profile.c (init_ic_make_global_vars, init_ic_make_global_vars):
17805 * tree-switch-conversion.c (build_one_array): Likewise.
17807 2012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
17810 * doc/invoke.texi (pedantic): Rename to Wpedantic.
17811 * common.opt (Wpedantic): New.
17812 (pedantic): Alias Wpedantic.
17813 * diagnostic.c (warning_at): Likewise.
17814 * c-decl.c (diagnose_mismatched_decls): Likewise.
17815 (build_array_declarator): Likewise.
17816 (mark_forward_parm_decls):
17817 (check_bitfield_type_and_width): Likewise.
17818 (grokdeclarator): Likewise.
17819 (grokfield): Likewise.
17820 (finish_struct): Likewise.
17821 (build_enumerator): Likewise.
17822 (store_parm_decls_oldstyle): Likewise.
17823 (declspecs_add_qual): Likewise.
17824 (declspecs_add_type): Likewise.
17825 (finish_declspecs): Likewise.
17826 * c-typeck.c (composite_type): Likewise.
17827 (comp_target_types): Likewise.
17828 (build_array_ref): Likewise.
17829 (pointer_diff): Likewise.
17830 (build_unary_op): Likewise.
17831 (build_conditional_expr): Likewise.
17832 (build_c_cast): Likewise.
17833 (convert_for_assignment): Likewise.
17834 (maybe_warn_string_init): Likewise.
17835 (digest_init): Likewise.
17836 (pop_init_level): Likewise.
17837 (set_init_index): Likewise.
17838 (c_finish_goto_label): Likewise.
17839 (c_finish_return): Likewise.
17840 (do_case): Likewise.
17841 (build_binary_op): Likewise.
17842 * c-parser.c (static): Likewise.
17843 (c_parser_external_declaration): Likewise.
17844 (c_parser_declaration_or_fndef): Likewise.
17845 (c_parser_static_assert_declaration_no_se): Likewise.
17846 (c_parser_enum_specifier): Likewise.
17847 (c_parser_struct_or_union_specifier): Likewise.
17848 (c_parser_struct_declaration): Likewise.
17849 (c_parser_alignas_specifier): Likewise.
17850 (c_parser_braced_init): Likewise.
17851 (c_parser_initelt): Likewise.
17852 (c_parser_compound_statement_nostart): Likewise.
17853 (c_parser_conditional_expression): Likewise.
17854 (c_parser_alignof_expression): Likewise.
17855 (c_parser_postfix_expression): Likewise.
17856 (c_parser_postfix_expression_after_paren_): Likewise.
17857 (c_parser_objc_class_instance_variables): Likewise.
17858 (c_parser_objc_method_definition): Likewise.
17859 (c_parser_objc_methodprotolist): Likewise.
17861 2012-04-22 Ian Lance Taylor <iant@google.com>
17863 * godump.c (go_output_typedef): Dump size of structs.
17865 2012-04-22 Razya Ladelsky <razya@il.ibm.com>
17867 Correcting transform_to_exit_first_loop + fix to PR46886
17868 * tree-parloops.c (transform_to_exit_first_loop): Remove
17869 setting of number of iterations according to the loop pattern.
17870 Duplicate from entry to exit->src instead of loop->latch.
17871 (pallelize_loops): Remove the condition preventing do-while loops.
17872 * tree-cfg.c (bool bb_in_region_p): New.
17873 (gimple_duplicate_sese_tail): Adjust duplication of the the subloops.
17874 Adjust redirection of the duplicated iteration.
17876 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
17879 * rtl.def (ADDRESS): Use "i" rather than "w".
17880 * rtl.h (find_base_term): Delete.
17881 (may_be_sp_based_p): Declare.
17882 * rtl.c (rtx_code_size): Remove ADDRESS special case.
17883 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP)
17884 (UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Move to...
17885 * alias.c: ...here.
17886 (find_base_term): Make static.
17887 (may_be_sp_based_p): New function.
17888 * dse.c (record_store): Use it.
17889 * store-motion.c (store_killed_in_insn): Likewise.
17891 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
17893 * fold-const.c (fold_checksum_tree): Fix VECTOR_CST case.
17895 2012-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
17898 * c-typeck.c (inform_declaration): New.
17899 (build_function_call_vec): Do not pretty-print
17900 expressions when caret is enabled.
17901 (convert_arguments): Use inform_declaration.
17903 2012-04-20 Jim Meyering <meyering@redhat.com>
17905 * genmodes.c (make_complex_modes): Don't truncate a mode name of
17906 length 7 or more when prepending a "C". Suggested by Richard Guenther.
17908 2012-04-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17910 PR rtl-optimization/44214
17911 * fold-const.c (exact_inverse): New function.
17912 (fold_binary_loc): Fold vector and complex division by constant into
17913 multiply by recripocal with flag_reciprocal_math; fold vector division
17914 by constant into multiply by reciprocal with exact inverse.
17916 2012-04-20 Jan Hubicka <jh@suse.cz>
17918 * lto-symtab.c (lto_cgraph_replace_node): Merge needed instead of
17920 * cgraph.c (cgraph_add_thunk): Use mark_reachable_node.
17921 (cgraph_remove_node): Update.
17922 (cgraph_mark_needed_node): Remove.
17923 (cgraph_mark_force_output_node): New.
17924 (dump_cgraph_node): Do not dump needed flag.
17925 (cgraph_node_cannot_be_local_p_1): Update.
17926 (cgraph_can_remove_if_no_direct_calls_and_refs): Update.
17927 * cgraph.h (symtab_node_base): Add force_output flag.
17928 (cgraph_node): Remove needed flag.
17929 (varpool_node): Remove force_output flag.
17930 (cgraph_mark_needed_node): Remove.
17931 (cgraph_mark_force_output_node): New.
17932 (cgraph_only_called_directly_or_aliased_p,
17933 varpool_can_remove_if_no_refs, varpool_all_refs_explicit_p): Update.
17934 * ipa-cp.c (ipcp_generate_summary): Remove out of date assert.
17935 * cgraphunit.c (cgraph_decide_is_function_needed): rewrite.
17936 (cgraph_add_new_function): Update.
17937 (cgraph_mark_if_needed): Update.
17938 (verify_cgraph_node): Update.
17939 (cgraph_analyze_function): Alias target is reachable.
17940 (process_function_and_variable_attributes): Update: externally_visible
17941 flag makes function reachable.
17942 (cgraph_analyze_functions): Update dumping.
17943 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
17944 input_overwrite_node, input_varpool_node): Update streaming.
17945 * lto-streamer-out.c (produce_symtab): Use force_output.
17946 * ipa.c (process_references): Weakrefs must be processed.
17947 (cgraph_remove_unreachable_nodes): Likewise; update for new
17949 (varpool_externally_visible_p): Weakrefs are externally visible
17950 even if they are not.
17951 (function_and_variable_visibility): Update; when processing alias
17952 pair force the targets to be output.
17953 (whole_program_function_and_variable_visility): Use
17954 mark_reachable_node.
17955 * trans-mem.c (ipa_tm_mark_needed_node): Remove
17956 (ipa_tm_mark_force_output_node): New function.
17957 (ipa_tm_create_version_alias, ipa_tm_create_version): Update.
17958 * gimple-fold.c (can_refer_decl_in_current_unit_p): Be lax about
17960 * varasm.c (mark_decl_referenced): Update.
17961 (find_decl_and_mark_needed): Remove.
17962 (find_decl): New function.
17963 (weak_finish, finish_aliases_1, assemble_alias): Update; do not mark
17964 alias targets as needed.
17965 (dump_tm_clone_pairs): Update.
17966 * tree-inline.c (copy_bb): Update check.
17967 * symtab.c (dump_symtab_base): Dump force_output.
17968 * tree-ssa-structalias.c (ipa_pta_execute): Use force_output.
17969 * passes.c (execute_todo): Fix dumping.
17970 * varpool.c (decide_is_variable_needed, varpool_finalize_decl): Update.
17971 (varpool_analyze_pending_decls): Alias target is reachable.
17972 (varpool_create_variable_alias): Finalize weakrefs.
17974 2012-04-20 Jakub Jelinek <jakub@redhat.com>
17977 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP,
17978 UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Define.
17979 * alias.c (init_alias_targets): Use UNIQUE_BASE_VALUE_*
17980 macros instead of constants.
17981 * dse.c (record_store): Check for SP ADDRESS by comparing
17982 XWINT to UNIQUE_BASE_VALUE_SP instead of expecting
17983 XEXP to be stack_pointer_rtx.
17985 2012-04-20 Richard Guenther <rguenther@suse.de>
17987 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Use
17988 update_call_from_tree when propagating into a call.
17990 2012-04-20 Alan Modra <amodra@gmail.com>
17992 * config/rs6000/rs6000.c (rs6000_emit_savres_rtx): Formatting.
17993 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise. Rename
17994 sp_offset to frame_off. Move world save code earlier.
17996 2012-04-20 Richard Guenther <rguenther@suse.de>
17998 PR tree-optimization/53050
17999 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine):
18000 Do only one transform on COND_EXPRs at the same time.
18002 2012-04-19 Jan Hubicka <jh@suse.cz>
18004 * symtab.c (dump_symtab_base): Revert accidental checkin.
18006 2012-04-20 Alan Modra <amodra@gmail.com>
18009 * config/rs6000/rs6000.c (rs6000_savres_strategy): When using
18010 static chain, set REST_INLINE_FPRS too.
18012 2012-04-20 Thomas Schwinge <thomas@codesourcery.com>
18014 * tree-dump.c (dequeue_and_dump) <BIT_FIELD_REF>: Dump the three child
18017 2012-04-20 Richard Guenther <rguenther@suse.de>
18019 * tree-vect-loop.c (vect_analyze_loop_operations): Do not vectorize
18020 loops that can never run more often than the vectorization factor.
18022 2012-04-19 Jan Hubicka <jh@suse.cz>
18024 * symtab.c (dump_symtab_base): Fix dumping of asm lists.
18026 2012-04-19 David Edelsohn <dje.gcc@gmail.com>
18028 * config/rs6000/sync.md (fetchop_name): Change ior attribute to "or".
18030 2012-04-19 Jim Meyering <meyering@redhat.com>
18032 * genmodes.c (make_complex_modes): Avoid unnecessary use of strncpy.
18033 We verified above that the string(including trailing NUL) fits in buf,
18034 so just use memcpy.
18036 2012-04-19 Richard Guenther <rguenther@suse.de>
18038 * symtab.c (dump_symtab_base): Use TREE_STRING_POINTER
18039 for dumping DECL_SECTION_NAME.
18041 2012-04-19 Michael Matz <matz@suse.de>
18043 PR middle-end/52977
18044 * tree.h (VECTOR_CST_NELTS): Use part number of types again.
18045 (struct tree_vector): Adjust GTY length.
18046 * tree.c (make_vector_stat): Don't set VECTOR_CST_NELTS.
18048 * gengtype.c (struct walk_type_data): Add in_record_p and loopcounter
18050 (walk_type, <TYPE_POINTER, TYPE_ARRAY>): Handle case where our
18051 caller emitted the length calulation already.
18052 (walk_type, <TYPE_UNION, TYPE_STRUCT>): Emit length calculations
18053 before handling any of the fields for structs.
18055 2012-04-19 Richard Guenther <rguenther@suse.de>
18057 PR tree-optimization/53031
18058 * tree-vrp.c (adjust_range_with_scev): Revert back to
18059 using max_loop_iterations.
18061 2012-04-19 Michael Matz <matz@suse.de>
18063 * diagnostic.c (emit_diagnostic): Move va_end call after user
18065 (warning, warning_at, pedwarn, permerror): Ditto.
18067 2012-04-19 Richard Guenther <rguenther@suse.de>
18069 * ira-int.h (ira_allocno_object_iter_cond): Avoid out-of-bound
18072 2012-04-19 Georg-Johann Lay <avr@gjlay.de>
18075 * config/avr/avr.c (avr_out_load_psi): Fix assembler template for
18076 the case *(X+const).
18078 2012-04-19 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18080 * config/arm/sync.md (sync_optab): Change ior attribute to "or".
18082 2012-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
18085 * stmt.c (warn_if_unused_value): Skip NOP_EXPR.
18086 * convert.c (convert_to_integer): Don't set TREE_NO_WARNING.
18088 2012-04-19 Richard Guenther <rguenther@suse.de>
18090 PR rtl-optimization/44688
18091 * loop-iv.c (determine_max_iter): Only return max_iter.
18092 (iv_number_of_iterations): Also use the recorded loop bound
18093 on the maximum number of iterations.
18094 * loop-unroll.c (decide_unroll_runtime_iterations): Use
18095 max_iter to avoid unrolling loops that do not roll.
18096 (decide_unroll_stupid): Likewise.
18098 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
18100 * targhooks.c (default_case_values_threshold): Fix code style nit.
18102 * stmt.c (add_case_node, expand_case): Move logic to remove/reduce
18103 case range and type folding from here...
18104 * gimplify.c (gimplify_switch_expr): ... to here. Expect NULL_TREE
18105 type, as documented in tree.def.
18107 2012-04-18 Jan Hubicka <jh@suse.cz>
18109 * cgraph.h (verify_symtab, verify_symtab_node, verify_symtab_base):
18111 * cgraphunit.c (verify_cgraph_node): Verify symtab base; do not verify
18112 cgraph hash and same comdat groups.
18113 (cgraph_optimize): Verify symbol table.
18114 * ipa.c (cgraph_remove_unreachable_nodes): Verify symbol table.
18115 (dissolve_same_comdat_group_list): Work on symtab nodes.
18116 (function_and_variable_visibility): Dissolve variable same comdat group
18118 * symtab.c: Include timevar.h
18119 (verify_symtab_base, verify_symtab_node, verify_symtab): New functions.
18121 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
18123 * tree-switch-conversion.c (info): Remove global pass info.
18124 (check_range, check_process_case, check_final_bb, create_temp_arrays,
18125 free_temp_arrays, gather_default_values, build_constructors,
18126 array_value_type, build_one_array, build_arrays, gen_def_assigns,
18127 fix_phi_nodes, gen_inbound_check): Pass info around from ...
18128 (process_switch): ... here. Unify message format. Return a const
18129 char pointer to the failure reason message.
18130 (do_switchconv): Unify message format. Update process_switch usage.
18132 * tree.def (CASE_LABEL_EXPR): Fix documentation, mention all operands.
18133 * tree-cfg.c (edge_to_cases): Fix documentation.
18135 2012-04-18 Uros Bizjak <ubizjak@gmail.com>
18137 * config/alpha/sync.md (fetchop_name): Change ior attribute to "or".
18139 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18141 PR tree-optimization/52976
18142 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): Delete.
18143 (possibly_move_powi): New function.
18144 (rewrite_expr_tree): Call possibly_move_powi.
18145 (rewrite_expr_tree_parallel): Likewise.
18146 (attempt_builtin_powi): Change call of add_to_ops_vec_max_rank to
18147 call add_to_ops_vec instead.
18149 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18151 PR tree-optimization/52976
18152 * tree-ssa-reassoc.c (stmt_is_power_of_op): New function.
18153 (decrement_power): Likewise.
18154 (propagate_op_to_single_use): Likewise.
18155 (zero_one_operation): Handle __builtin_pow* calls in linearized
18156 expression trees; factor logic into propagate_op_to_single_use.
18157 (undistribute_ops_list): Allow operands with repeat counts > 1.
18159 2012-04-18 Richard Guenther <rguenther@suse.de>
18161 PR tree-optimization/44688
18162 * cfgloop.h (record_niter_bound): Declare.
18163 * tree-ssa-loop-niter.c (record_niter_bound): Export.
18164 Update the estimation with the upper bound here...
18165 (estimate_numbers_of_iterations_loop): ... instead of here.
18166 Do not forcefully reset a recorded upper bound.
18167 * tree-vect-loop-manip.c (vect_do_peeling_for_alignment):
18168 Record the maximum number of loop iterations of the prologue loop.
18170 2012-04-18 Jan Hubicka <jh@suse.cz>
18172 * lto-symtab.c (lto_cgraph_replace_node): Update.
18173 * cgraphbuild.c (record_reference, record_type_list,
18174 record_eh_tables, mark_address, mark_load, mark_store): Update.
18175 * cgraph.c (cgraph_same_body_alias, dump_cgraph_node,
18176 cgraph_create_virtual_clone, cgraph_for_node_thunks_and_aliases):
18178 * cgraph.h (symtab_node_def, symtab_node, const_symtab_node): Remove.
18179 (cgraph_alias_aliased_node, varpool_alias_aliased_node): Update.
18180 * reload.c: Fix typo in comment.
18181 * rtlanal.c: Likewise.
18182 * tree-emultls.c (gen_emutls_addr): Update.
18183 * ipa-reference.c (analyze_function): Update.
18184 * cgraphunit.c (cgraph_analyze_function,
18185 cgraph_process_same_body_aliases, assemble_thunks_and_aliases):
18187 * ipa-ref.c (ipa_record_reference): Reorg to avoid reference types.
18188 (ipa_remove_reference): Likewise.
18189 (ipa_remove_all_refering): Rename to ...
18190 (ipa_remove_all_referring): ... this one; update.
18191 (ipa_dump_references): Update.
18192 (ipa_dump_referring): Update.
18193 (ipa_clone_references): Update.
18194 (ipa_clone_refering): Rename to ...
18195 (ipa_clone_referring): ... this one; update.
18196 (ipa_ref_cannot_lead_to_return): Update.
18197 (ipa_ref_has_aliases_p): Update.
18198 * ipa-ref.h (symtab_node_def, symtab_node, const_symtab_node): New
18200 (ipa_ref_type): Remove.
18201 (ipa_ref_ptr_u): Remove.
18202 (ipa_ref): Remove referencing, refered, refered_index, refering_type
18203 and refered_type; add referring, referred and referred_index.
18204 (ipa_ref_list): Rename refering to referring.
18205 (ipa_record_reference, ipa_remove_all_referring, ipa_dump_referring,
18206 ipa_clone_references, ipa_clone_referring): Update prototypes.
18207 * lto-cgraph.c (referenced_from_other_partition_p): Update.
18208 (lto_output_ref): Update.
18209 (add_references): Update.
18210 (input_varpool_node): Update.
18211 (input_refs): Update.
18212 * ipa-ref-inline.h (ipa_ref_node): Update.
18213 (ipa_ref_varpool_node): Update.
18214 (ipa_ref_referring_node): Update.
18215 (ipa_ref_referring_varpool_node): Update.
18216 (ipa_ref_referring_ref_list): Update.
18217 (ipa_ref_referred_ref_list): Update.
18218 (ipa_ref_list_first_referring): Update.
18219 (ipa_empty_ref_list): Update.
18220 (ipa_ref_list_refering_iterate): Rename to ...
18221 (ipa_ref_list_referring_iterate): ... this one.
18222 * cse.c: Update comment.
18223 * ipa-utils.c (ipa_reverse_postorder): Update.
18224 * tree-ssa-alias.c: Update.
18225 * ipa-inline.c (reset_edge_caches): Update.
18226 (update_caller_keys): Update.
18227 * ipa-inline.h: Update comments.
18228 * jump.c: Update comment.
18229 * alias.c: Likewise.
18230 * ipa.c (process_references): Update.
18231 (cgraph_remove_unreachable_nodes): Likewise.
18232 (ipa_discover_readonly_nonaddressable_var): Likewise.
18233 (cgraph_address_taken_from_non_vtable_p): Likewise.
18234 * trans-mem.c (ipa_tm_execute): Update.
18235 * simplify-rtx.c: Fix comment.
18236 * rtl.c: Fix comment.
18237 * symtab.c (symtab_unregister_node): Update.
18238 * varpool.c (dump_varpool_node): Update.
18239 (varpool_analyze_pending_decls): Update.
18240 (assemble_aliases): Update.
18241 (varpool_for_node_and_aliases): Update.
18243 2012-04-18 Richard Guenther <rguenther@suse.de>
18245 * cfgloop.h (estimate_numbers_of_iterations_loop): Remove
18246 use_undefined_p parameter.
18247 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
18248 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
18250 (estimate_numbers_of_iterations): Likewise.
18251 (estimated_loop_iterations): Adjust.
18252 (max_loop_iterations): Likewise.
18253 (scev_probably_wraps_p): Likewise.
18254 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
18255 * tree-vrp.c (adjust_range_with_scev): Use max_stmt_executions,
18256 not max_loop_iterations.
18257 (execute_vrp): Remove explicit number of iterations estimation.
18259 2012-04-18 Enkovich Ilya <ilya.enkovich@intel.com>
18261 * config/i386/linux-common.h: New.
18263 * config.gcc: Add i386/linux-common.h before
18264 all i386/linux.h and i386/linux64.h usages.
18266 * config/i386/gnu-user.h (GNU_USER_TARGET_LINK_SPEC): New.
18267 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
18268 * config/i386/gnu-user64.h: Likewise.
18270 * config/i386/gnu-user.common.h (GNU_USER_TARGET_CC1_SPEC): New.
18271 (CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC.
18272 (GNU_USER_TARGET_MATHFILE_SPEC): New.
18273 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC.
18275 2012-04-18 Jan Hubicka <jh@suse.cz>
18277 * cgraph.c (cgraph_node_name): Remove.
18278 (dump_cgraph_node): Use dump_symtab_base; reformat.
18279 * cgraph.h (symtab_node_asm_name, symtab_node_name, dump_symtab,
18280 debug_symtab, dump_symtab_node, debug_symtab_node, dump_symtab_base):
18282 (cgraph_node_name, varpool_node_name): Remove.
18283 (cgraph_node_asm_name, varpool_node_asm_name,
18284 cgraph_node_name, varpool_node_name): New.
18285 * tree-pass.h (TODO_dump_cgraph): Rename to ...
18286 (TODO_dump_symtab): ... this one.
18287 * ipa-cp (pass_ipa_cp): Update.
18288 * ia-reference.c (generate_summary, read_write_all_from_decl,
18289 propagate, ipa_reference_read_optimization_summary): Update.
18290 * cgraphunit.c (cgraph_analyze_functions): Update.
18291 (cgraph_optimize): Update.
18292 * ipa-ref.c (ipa_dump_references): Update.
18293 (ipa_dump_refering): Update.
18294 * ipa-inline.c (pass_ipa_inline): Update.
18295 * matrix-reorg.c (pass_ipa_matrix_reorg): Update.
18296 * ipa.c (pass_ipa_function_visibility,
18297 pass_ipa_whole_program_visibility): Update.
18298 * tree-sra.c (pass_early_ipa_sra): Update.
18299 * symtab.c: Include langhooks.h
18300 (symtab_node_asm_name): New.
18301 (symtab_node_name): New.
18302 (symtab_type_names): New static var.
18303 (dump_symtab_base): New.
18304 (dump_symtab_node, dump_symtab): New.
18305 (debug_symtab_node, debug_symtab): New.
18306 * tree-ssa-structalias.c: Dump symbol table.
18307 * pases.c (execute_todo): Handle TODO_dump_symtab instead
18308 of TODO_dump_cgraph.
18309 * varpoo.c (varpool_node_name): Remove.
18310 (dump_varpool_node): Use dump_symtab_base; reformat.
18312 2012-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
18314 * doc/invoke.texi (Language Independent Options): @item should be
18317 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
18320 * rtl.c (rtx_code_size): Handle ADDRESS.
18322 2012-04-17 Tom de Vries <tom@codesourcery.com>
18324 * tree-iterator.c (append_to_statement_list_1): Handle case that *list_p
18325 is not a STMT_LIST.
18327 2012-04-17 Uros Bizjak <ubizjak@gmail.com>
18330 * config/i386/sync.md (atomic_<code><mode>): Rename to
18331 atomic_<logic><mode>.
18333 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
18335 * rtl.def (ADDRESS): Turn operand into a HOST_WIDE_INT.
18336 * alias.c (reg_base_value): Expand and update comment.
18337 (arg_base_value): New variable.
18338 (unique_id): Move up file.
18339 (unique_base_value, unique_base_value_p, known_base_value_p): New.
18340 (find_base_value): Use arg_base_value and known_base_value_p.
18341 (record_set): Document REG_NOALIAS handling. Use unique_base_value.
18342 (find_base_term): Use known_base_value_p.
18343 (base_alias_check): Use unique_base_value_p.
18344 (init_alias_target): Initialize arg_base_value. Use unique_base_value.
18345 (init_alias_analysis): Use 1 as the first id for REG_NOALIAS bases.
18347 2012-04-17 Pat Haugen <pthaugen@us.ibm.com>
18349 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Remove DImode.
18351 2012-04-17 Michael Matz <matz@suse.de>
18353 PR tree-optimization/18437
18354 * tree-vectorizer.h (_stmt_vec_info.stride_load_p): New member.
18355 (STMT_VINFO_STRIDE_LOAD_P): New accessor.
18356 (vect_check_strided_load): Declare.
18357 * tree-vect-data-refs.c (vect_check_strided_load): New function.
18358 (vect_analyze_data_refs): Use it to accept strided loads.
18359 * tree-vect-stmts.c (vectorizable_load): Ditto and handle them.
18361 2012-04-17 Richard Guenther <rguenther@suse.de>
18363 PR middle-end/53011
18364 * tree-eh.c (cleanup_empty_eh_merge_phis): Properly discard
18365 loops when redirecting an entry or latch edge.
18367 2012-04-17 Bernd Schmidt <bernds@codesourcery.com>
18369 * sel-sched.c (sel_global_init): Revert previous change.
18371 2012-04-17 Richard Guenther <rguenther@suse.de>
18373 * tree-flow.h (array_at_struct_end_p): Move declaration ...
18374 * tree.h (array_at_struct_end_p): ... here.
18375 * tree-ssa-loop-niter.c (array_at_struct_end_p): Move ...
18376 * expr.c (array_at_struct_end_p): ... here. Rewrite.
18378 2012-04-17 Steven Bosscher <steven@gcc.gnu.org>
18380 * stmt.c (cost_table_, use_cost_table, cost_table_initialize,
18381 COST_TABLE): Remove.
18382 (estimate_case_costs): Remove.
18383 (expand_case): Do not call estimate_case_costs
18384 to set use_cost_table.
18385 (balance_case_nodes): Do not use use_cost_table.
18387 2012-04-16 Jan Hubicka <jh@suse.cz>
18389 * cgraph.c (cgraph_hash, assembler_name_hash): Remove.
18390 (hash_node, eq_node): Remove.
18391 (cgraph_create_node): Do not handle hashtable.
18392 (cgraph_get_node): Remove.
18393 (cgraph_insert_node_to_hashtable): Remove.
18394 (hash_node_by_assembler_name): Remove.
18395 (eq_assembler_name): Remove.
18396 (cgraph_node_for_asm): Rewrite.
18397 (cgraph_find_replacement_node): Break out from ...
18398 (cgraph_remove_node): ... here; do not maintain hashtables.
18399 (change_decl_assembler_name): Remove.
18400 (cgraph_clone_node): Do not maintain hashtables.
18401 * cgraph.h (const_symtab_node): New typedef.
18402 (cgraph_insert_node_to_hashtable): Remove.
18403 (symtab_get_node, symtab_node_for_asm,
18404 symtab_insert_node_to_hashtable): Declare.
18405 (cgraph_find_replacement_node): Declare.
18406 (cgraph_get_node, varpool_get_node): Turn into inlines.
18407 (cgraph, varpool): Work sanely on NULL pointers.
18408 (FOR_EACH_SYMBOL): New walker.
18409 * ipa-inline-transform.c (save_inline_function_body): Use
18410 symtab_insert_node_to_hashtable.
18411 * symtab.c: Include ggc.h and diagnostics.h
18412 (symtab_hash, assembler_name_hash): New static vars;
18413 (hash_node, eq_node, hash_node_by_assembler_name,
18414 eq_assembler_name, insert_to_assembler_name_hash,
18415 unlink_from_assembler_name_hash): New.
18416 (symtab_register_node): Update hashtables.
18417 (symtab_insert_node_to_hashtable): New.
18418 (symtab_unregister_node): Update hashtables.
18419 (symtab_get_node): New.
18420 (symtab_node_for_asm): New.
18421 (change_decl_assembler_name): New.
18422 * Makefile.in (symtab.o): Needs GTY.
18423 * varpool.c (varpool_hash): Remove.
18424 (hash_varpool_node, eq_varpool_node, varpool_get_node): Remove.
18425 (varpool_node): Rewrite using varpool_get_node.
18426 (varpool_remove_node): DO not maintain hashtables.
18427 (varpool_node_for_asm): Rewrite.
18429 2012-04-16 Sandra Loosemore <sandra@codesourcery.com>
18431 * doc/invoke.texi: Copy-edit to put verbs in the present tense
18432 when describing the current behavior of GCC.
18434 2012-04-16 Richard Sandiford <rdsandiford@googlemail.com>
18436 * genemit.c (gen_exp): Remove ADDRESS handling.
18437 * genoutput.c (scan_operands): Likewise.
18438 * genpeep.c (match_rtx): Likewise.
18439 * genrecog.c (add_to_sequence): Likewise.
18441 2012-04-16 David Edelsohn <dje.gcc@gmail.com>
18443 * doc/install.texi (Specific, *-ibm-aix*): Update assembler bug status.
18445 2012-04-16 Martin Jambor <mjambor@suse.cz>
18447 * tree-sra.c (build_ref_for_model): Create COMPONENT_REFs only for
18450 2012-04-16 Ulrich Weigand <ulrich.weigand@linaro.org>
18453 * config/arm/arm.c (arm_print_operand): Fix invalid alignment
18454 hints for 'A' operand types.
18456 2012-04-16 Jan Hubicka <jh@suse.cz>
18458 * cgraph.h (symtab_node_base): Add next and previous pointers.
18459 (cgraph_node): Remove next and preivous pointers.
18460 (varpool_node): Likewise; remove next/previous GTY marker;
18461 it is not type safe.
18462 (symtab_node_def): Update GTY marker
18463 (x_cgraph_nodes, cgraph_nodes): Remove.
18464 (symtab_nodes): New function.
18465 (cgraph_order): Rename to ...
18466 (symtab_order): ... this one.
18467 (symtab_register_node, symtab_unregister_node, symtab_remove_node):
18469 (x_varpool_nodes, varpool_nodes): Remove.
18470 (FOR_EACH_STATIC_VARIABLE): Update.
18471 (symtab_function_p, symtab_variable_p): New function.
18472 (FOR_EACH_VARIABLE): Update.
18473 (varpool_first_variable, varpool_next_variable): New functions.
18474 (FOR_EACH_VARIABLE): Update.
18475 (cgraph_first_defined_function): Update.
18476 (cgraph_next_defined_function, cgraph_next_defined_function): Update.
18477 (FOR_EACH_DEFINED_FUNCTION, FOR_EACH_FUNCTION): Update.
18478 (cgraph_first_function, cgraph_next_function): New.
18479 (FOR_EACH_FUNCTION): Update.
18480 (cgraph_first_function_with_gimple_body,
18481 cgraph_next_function_with_gimple_body): Update.
18482 * symtab.c: New file.
18483 * cgraph.c: Update copyright dates.
18484 (x_cgraph_nodes, cgraph_order): Remove.
18485 (NEXT_FREE_NODE): Update.
18486 (SET_NEXT_FREE_NODE): New.
18487 (cgraph_create_node_1): Remove common code.
18488 (cgraph_create_node): Remove common code; call symtab_register_node.
18489 (cgraph_remove_node): Remove common code; call symtab_unregister-node.
18490 (cgraph_add_asm_node): Update.
18491 (cgraph_clone_node): Register new node.
18492 * cgraphunit.c (process_function_and_variable_attributes): Update.
18493 (cgraph_analyze_functions): Update.
18494 (cgraph_analyze_functions): Update.
18495 (cgraph_output_in_order): Update.
18496 * lto-cgraph.c (input_node, input_varpool_node, input_cgraph_1):
18498 * ipa-inline.c (recursive_inlining): Update.
18499 * lto-streamer-in.c (lto_input_toplevel_asms): Update.
18500 * ipa.c (cgraph_remove_unreachable_nodes): Update.
18501 * Makefile.in: Add symtab.o
18502 * varpool.c (x_varpool_nodes): Remove
18503 (varpool_node): Remove common code; call symtab_register_node.
18504 (varpool_remove_node): Remove common code; call symtab_unregister_node.
18506 2012-04-16 Richard Guenther <rguenther@suse.de>
18508 PR middle-end/52977
18509 * tree.h (VECTOR_CST_NELTS): Adjust.
18510 (struct tree_vector): Add explicit length field.
18511 (make_vector_stat): Declare.
18512 (make_vector): Define.
18513 * tree.c (make_vector_stat): New function.
18514 (build_vector_stat): Use it.
18515 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
18517 2012-04-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18519 PR tree-optimization/52976
18520 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): New function.
18521 (undistribute_ops_list): Ops with repeat counts aren't eligible for
18523 (attempt_builtin_powi): Call add_to_ops_vec_max_rank.
18525 2012-04-16 Jan Hubicka <jh@suse.cz>
18527 * cgraph.h (FOR_EACH_VARIABLE, FOR_EACH_VARIABLE, FOR_EACH_FUNCTION):
18529 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Use FOR_EACH
18530 walkers to walk cgraph and varpool.
18531 * cgraph.c (cgraph_node_for_asm): Likewise.
18532 (dump_cgraph): Likewise.
18533 * value-prof.c (init_node_map): Likewise.
18534 * tree.c (free_lang_data_in_cgraph): Likewise.
18535 * tree-emutls.c: (ipa_lower_emutls): Likewise.
18536 * ipa-reference.c (generate_summary, propagate): Likewise.
18537 * cgraphunit.c (verify_cgraph, cgraph_process_same_body_aliases,
18538 cgraph_mark_functions_to_output, cgraph_output_in_order,
18539 output_weakrefs, cgraph_materialize_all_clones,
18540 cgraph_optimize): Likewise.
18541 * lto-cgraph.c (merge_profile_summaries): Likewise.
18542 (input_cgraph): Likewise.
18543 * ipa-pure-const.c (generate_summary): Likewise.
18544 (propagate): Likwise.
18545 * ipa-utils.c (ipa_reduced_postorder): Likewise.
18546 (ipa_free_postorder_info): Likewise.
18547 (ipa_reverse_postorder): Likewise.
18548 * ipa-inline.c (ipa_inline): Likewise.
18549 * matrix-reorg.c (find_matrices_decl): Likewise.
18550 (matrix_reorg): Likewise.
18551 * tree-vectorizer.c (increase_alignment): Likewise.
18552 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
18553 (function_and_variable_visibility): Likewise.
18554 (whole_program_function_and_variable_visibility): Likewise.
18555 (ipa_cdtor_merge): Likewise.
18556 * trans-mem.c (ipa_tm_execute): Likewise.
18557 * ipa-inline-analysis.c (dump_inline_summaries): Likewise.
18558 * ipa-prop.c (ipa_print_all_jump_functions): Likewise.
18559 (ipa_print_all_params): Likewise.
18560 (ipa_update_after_lto_read): Likewise.
18561 * tree-profie.c (tree_profiling): Likewise.
18562 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
18563 * passes.c (dump_passes): Likewise.
18564 (do_per_function): Likewise.
18565 (ipa_write_summaries): Likewise.
18566 * varpool.c (dump_varpool): Likewise.
18567 (varpool_node_for_asm): Likewise.
18568 (varpool_assemble_pending_decls): Likewise.
18570 2012-04-16 Richard Guenther <rguenther@suse.de>
18572 PR tree-optimization/52975
18573 * tree-if-conv.c (predicate_bbs): Do not simplify inverted
18574 condition but always mark it with TRUTH_NOT_EXPR.
18576 2012-04-16 Richard Guenther <rguenther@suse.de>
18578 PR tree-optimization/52975
18579 * tree-ssa-forwprop.c (combine_cond_exprs): New function.
18580 (ssa_forward_propagate_and_combine): Call it for COND_EXPRs
18581 and VEC_COND_EXPRs. Also combine into VEC_COND_EXPRs condition.
18582 * fold-const.c (operand_equal_p): Handle TARGET_MEM_REF.
18584 2012-04-14 Uros Bizjak <ubizjak@gmail.com>
18586 * config/i386/sse.md (ssse3_plusminus): New code iterator.
18587 (avx2_ph<plusminus_mnemonic>wv16hi3): Macroize insn from
18588 avx2_ph{add,adds,sub,subs}wv16hi3 using ssse3_plusminus code iterator.
18589 (ssse3_ph<plusminus_mnemonic>wv8hi3): Macroize insn from
18590 ssse3_ph{add,adds,sub,subs}wv8hi3 using ssse3_plusminus code iterator.
18591 (ssse3_ph<plusminus_mnemonic>wv4hi3): Macroize insn from
18592 ssse3_ph{add,adds,sub,subs}wv4hi3 using ssse3_plusminus code iterator.
18594 (avx2_ph<plusminus_mnemonic>dv8si3): Macroize insn from
18595 avx2_ph{add,adds,sub,subs}dv8si3 using plusminus code iterator.
18596 (ssse3_ph<plusminus_mnemonic>dv4si3): Macroize insn from
18597 ssse3_ph{add,adds,sub,subs}dv4si3 using plusminus code iterator.
18598 (ssse3_ph<plusminus_mnemonic>dv2si3): Macroize insn from
18599 ssse3_ph{add,adds,sub,subs}dv2si3 using plusminus code iterator.
18601 (xop_plus): New code iterator.
18602 (macs): New code attribute.
18604 (xop_p<macs><ssemodesuffix><ssemodesuffix>): Macroize insn from
18605 xop_pmacs{,s}{ww,dd} using xop_plus code iterator and VI24_128 mode
18607 (xop_p<macs>dql): Macroize insn from xop_pmacs{,s}dql using
18608 xop_plus code iterator.
18609 (xop_p<macs>dqh): Macroize insn from xop_pmacs{,s}dqh using
18610 xop_plus code iterator.
18611 (xop_p<macs>wd): Macroize insn from xop_pmacs{,s}wd using
18612 xop_plus code iterator.
18613 (xop_p<madcs>wd): Macroize insn from xop_pmadcs{,s}wd using
18614 xop_plus code iterator.
18616 (xop_phadd<u>bw): Macroize insn from xop_phadd{,u}bw usign
18617 any_extend code iterator.
18618 (xop_phadd<u>bd): Macroize insn from xop_phadd{,u}bd usign
18619 any_extend code iterator.
18620 (xop_phadd<u>bq): Macroize insn from xop_phadd{,u}bq usign
18621 any_extend code iterator.
18622 (xop_phadd<u>wd): Macroize insn from xop_phadd{,u}wd usign
18623 any_extend code iterator.
18624 (xop_phadd<u>wq): Macroize insn from xop_phadd{,u}wq usign
18625 any_extend code iterator.
18626 (xop_phadd<u>dq): Macroize insn from xop_phadd{,u}dq usign
18627 any_extend code iterator.
18629 2012-04-14 Tom de Vries <tom@codesourcery.com>
18631 * cfgcleanup.c (try_optimize_cfg): Replace call to delete_insn_chain by
18632 call to delete_insn. Remove code to reorder BASIC_BLOCK note and
18633 DELETED_LABEL note, and move it to ...
18634 * cfgrtl.c (delete_insn): ... here. Change return type to void.
18635 (delete_insn_and_edges): Likewise.
18636 (delete_insn_chain): Handle new return type of delete_insn. Delete
18637 chain backwards rather than forwards.
18638 * rtl.h (delete_insn, delete_insn_and_edges): Change return type to
18640 * cfglayout.c (fixup_reorder_chain): Delete unused label.
18642 2012-04-14 Jan Hubicka <jh@suse.cz>
18644 * cgraph.h: Update copyrights;
18645 (symtab_node): Turn to union typedef.
18646 (symtab_node_base): New structure.
18647 (symtab_type): Add SYMTAB_SYMBOL tag.
18648 (cgraph_node): Annotate some pinters with nested_ptr.
18649 (varpool_node): Likewise.
18650 (cgraph_local_info): Remove lto_file_data
18651 and externally_visible.
18652 (cgraph_node): Remove decl; same_comdat_group list;
18653 aux; ref_list; order; address_taken; reachable_from_other_parittion,
18654 in_other_partition; resolution.
18655 (varpool_node): Remove decl; same_comdat_group;
18656 ref_list; lto_file_data; aux; order; resolution; externally_visible;
18657 used_from_other_partition; in_other_partition.
18658 (symtab_node_def): New union.
18659 (cgraph, varpool): Update.
18660 (varpool_first_static_initializer, varpool_next_static_initializer,
18661 cgraph_only_called_directly_or_aliased_p,
18662 varpool_can_remove_if_no_refs, varpool_can_remove_if_no_refs,
18663 varpool_all_refs_explicit_p, cgraph_alias_aliased_node,
18664 varpool_alias_aliased_node, cgraph_edge_recursive_p): Update
18666 * cgraph.c: Likewise.
18667 (cgraph_hash, assembler_name_hash): Turn into symtab_node.
18668 * cgraphbuild.c: Likewise.
18669 * lto-symtab.c: Likewise.
18670 * c-gimplify.c: Likewise.
18671 * value-prof.c: Likewise.
18672 * tree.c: Likewise.
18673 * ipa-cp.c: Likewise.
18674 * tree-emutls.c: Likewise.
18675 * ipa-inline-transform.c: Likwise.
18676 * ipa-reference.c: Likewise.
18677 * cgraphunit.c: Likewise.
18678 * ipa-ref.c: Likewise.
18679 * lto-cgraph.c: Likewise.
18680 * ipa-ref-inline.h: Likewise.
18681 * ipa-pure-const.c: Likewise.
18682 * lto-streamer-out.c: Likewise.
18683 * ipa-utils.c: Likewise.
18684 * ipa-inline.c: Likewise.
18685 * matrix-reorg.c: Likewise.
18686 * tree-eh.c: Likewise.
18687 * tree-vectorizer.c: Likewise.
18688 * ipa-split.c: Likewise.
18690 * trans-mem.c: Likewise.
18691 * ipa-inline-analysis.c: Likewise.
18692 * gimplify.c: Likewise.
18693 * cfgexpand.c: Likewise.
18694 * tree-sra.c: Likewise.
18695 * ipa-prop.c: Likewise.
18696 * varasm.c: Likewise.
18697 * tree-nested.c: Likewise.
18698 * tree-inline.c: Likewise.
18699 * tree-profile.c: Likewise.
18700 * tree-ssa-structalias.c: Likewise.
18701 * passes.c: Likewise.
18702 * varpool.c: Likewise.
18704 2012-04-14 Tom de Vries <tom@codesourcery.com>
18706 * tree-ssa-tail-merge.c (stmt_local_def): New function, factored out of
18707 same_succ_hash, with local_def inlined. Use SINGLE_SSA_DEF_OPERAND.
18708 Use FOR_EACH_IMM_USE_FAST instead of FOR_EACH_IMM_USE_STMT. Remove use
18710 (gsi_advance_fw_nondebug_nonlocal): New function.
18711 (local_def): Removed function.
18712 (same_succ_hash): Use stmt_local_def.
18713 (same_succ_equal): Use gsi_advance_fw_nondebug_nonlocal.
18714 (gsi_advance_bw_nondebug_nonlocal): Use stmt_local_def.
18716 2012-04-13 H.J. Lu <hongjiu.lu@intel.com>
18718 * config/i386/i386-c.c (ix86_target_macros): Define _ILP32
18719 and __ILP32__ for x32.
18721 2012-04-13 Martin Jambor <mjambor@suse.cz>
18723 PR middle-end/52939
18724 * gimple-fold.c (gimple_get_virt_method_for_binfo): Bail out if
18725 fold_ctor_reference returns a zero constant.
18727 2012-04-13 Enkovich Ilya <ilya.enkovich@intel.com>
18729 * config.gcc: Add i386/gnu-user-common.h before all
18730 i386/gnu-user.h and i386/gnu-user64.h usages.
18732 * config/i386/gnu-user-common.h: New.
18734 * config/i386/gnu-user.h (CPP_SPEC): Moved to gnu-user-common.h.
18735 (CC1_SPEC): Likewise.
18736 (ENDFILE_SPEC): Likewise.
18737 (DEFAULT_PCC_STRUCT_RETURN): Likewise.
18738 (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): Likewise.
18739 (TARGET_OS_CPP_BUILTINS): Likewise.
18740 (LIBGCC2_HAS_TF_MODE): Likewise.
18741 (LIBGCC2_TF_CEXT): Likewise.
18742 (TF_SIZE): Likewise.
18743 (TARGET_ASM_FILE_END): Likewise.
18744 (STACK_CHECK_MOVING_SP): Likewise.
18745 (STACK_CHECK_STATIC_BUILTIN): Likewise.
18746 * config/i386/gnu-user64.h: Likewise.
18748 2012-04-13 Martin Jambor <mjambor@suse.cz>
18750 * expr.c (expand_expr_real_1): Pass type, not the expression, to
18751 set_mem_attributes for a memory temporary. Do not call the function
18752 for the memory temporary created for a bitfield.
18754 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
18757 * df.h (enum debug_temp_where): New.
18758 (dead_debug_init, dead_debug_finish) Declare.
18759 (dead_debug_add, dead_debug_insert_temp): Declare.
18760 (struct dead_debug_use, struct dead_debug): Moved from...
18761 * df-problems.c: ... here.
18762 (df_set_unused_notes_for_mw): Bind debug uses of unused regno
18764 (df_create_unused_note): Likewise.
18765 (df_set_dead_notes_for_mw): Move comment where it belongs.
18766 (dead_debug_init): Export.
18767 (dead_debug_reset_uses): New, factored out of...
18768 (dead_debug_finish): ...this. Export.
18769 (dead_debug_reset): Remove.
18770 (dead_debug_add): Export.
18771 (dead_debug_insert_before): Rename to...
18772 (dead_debug_insert_temp): ... this. Add where argument. Export.
18773 Locate stored value for BEFORE_WITH_VALUE. Avoid repeat inserts.
18774 Return insertion count.
18775 (df_note_bb_compute): Adjust.
18776 * dce.c (word_dce_process_block): Adjust dead debug uses.
18777 (dce_process_block): Likewise.
18779 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
18781 * df-problems.c (df_note_bb_compute): Do not take note of
18782 debug uses for whose REGs we won't emit DEAD or UNUSED notes.
18784 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
18787 * var-tracking.c (expand_depth): New type.
18788 (onepart_aux, expand_loc_callback_data): Change depth type to it.
18789 (loc_exp_dep_alloc): Adjust initializer.
18790 (update_depth): Use new type. Add entryvals.
18791 (vt_expand_var_loc_chain): Take note of expansions with
18792 ENTRY_VALUEs, but don't accept them right away. Run an optional
18793 second pass accepting the minimum ENTRY_VALUE count found in the
18795 (vt_expand_loc_callback, INIT_ELCD): Adjust.
18797 2012-04-13 Tom de Vries <tom@codesourcery.com>
18799 * tree-ssa-tail-merge.c (gsi_advance_bw_nondebug_nonlocal): Add
18800 parameters vuse and vuse_escaped.
18801 (find_duplicate): Init vuse1, vuse2 and vuse_escaped. Pass to
18802 gsi_advance_bw_nondebug_nonlocal. Return if vuse_escaped and
18805 2012-04-13 Richard Guenther <rguenther@suse.de>
18807 PR tree-optimization/52969
18808 * tree-if-conv.c (predicate_mem_writes): Properly gimplify
18809 the condition for the COND_EXPR and handle predicate negation
18810 by swapping the COND_EXPR arms.
18812 2012-04-13 Nick Clifton <nickc@redhat.com>
18814 * config/rl78/rl78.c (rl78_devirt_pass): Remove use of
18815 TODO_dump_func flag.
18817 2012-04-13 Andrey Belevantsev <abel@ispras.ru>
18819 PR rtl-optimization/52203
18820 PR rtl-optimization/52715
18822 Revert the 2012-03-07 fix for PR 52203.
18823 * sel-sched.c (reset_sched_cycles_in_current_ebb): Check that
18824 the insn does not modify DFA right before issuing, adjust
18825 issue_rate accordingly.
18827 2012-04-13 Richard Guenther <rguenther@suse.de>
18830 * c-typeck.c (pointer_diff): Remove bogus assert.
18832 2012-04-13 Richard Guenther <rguenther@suse.de>
18835 * convert.c (convert_to_pointer): Remove special-casing of zero.
18837 2012-04-13 Joey Ye <joey.ye@arm.com>
18839 * config/arm/constraints.md (Pe): New constraint.
18840 * config/arm/arm.md: New split for imm 256-510.
18842 2012-04-13 Terry Guo <terry.guo@arm.com>
18844 * config/arm/arm-cores.def: Added core cortex-m0plus.
18845 * config/arm/arm-tune.md: Regenerated.
18846 * config/arm/arm-tables.opt: Regenerated.
18847 * doc/invoke.texi: Added entry for cpu ARM cortex-m0plus.
18849 2012-04-13 Alan Modra <amodra@gmail.com>
18852 * config/rs6000/rs6000.c (rs6000_emit_stack_tie): Rewrite with
18853 tie regs on destination of sets. Delete forward declaration.
18854 (rs6000_emit_stack_reset): Update rs6000_emit_stack_tie calls.
18855 (rs6000_emit_prologue): Likewise.
18856 (rs6000_emit_epilogue): Likewise. Use in place of gen_frame_tie
18858 (is_mem_ref): Use tie_operand to recognise stack ties.
18859 * config/rs6000/predicates.md (tie_operand): New.
18860 * config/rs6000/rs6000.md (restore_stack_block): Generate new
18862 (restore_stack_nonlocal): Likewise.
18863 (stack_tie): Update.
18864 (frame_tie): Delete.
18866 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18868 * tree-ssa-reassoc.c (attempt_builtin_powi_stats): Change %ld to
18869 HOST_WIDE_INT_PRINT_DEC in format strings.
18871 2012-04-12 Uros Bizjak <ubizjak@gmail.com>
18874 * config/i386/avx2intrin.h (_mm256_permutevar8x32_ps): Change second
18875 argument type to __m256i. Update call to __builtin_ia32_permvarsf256.
18876 * config/i386/sse.md (UNSPEC_VPERMVAR): New.
18877 (UNSPEC_VPERMSI, UNSPEC_VPERMSF): Remove.
18878 (avx2_permvarv8sf, avx2_permvarv8si): Switch operands 1 and 2.
18879 (avx2_permvar<mode>): Macroize insn from avx2_permvarv8sf and
18880 avx2_permvarv8si using VI4F_256 mode iterator.
18881 * config/i386/i386.c (bdesc_args) <__builtin_ia32_permvarsf256>:
18882 Update builtin type to V8SF_FTYPE_V8SF_V8SI.
18883 (ix86_expand_vec_perm): Update calls to gen_avx2_permvarv8si and
18884 gen_avx2_permvarv8sf.
18885 (expand_vec_perm_pshufb): Ditto.
18887 2012-04-12 Michael Meissner <meissner@linux.vnet.ibm.com>
18890 * config/rs6000/rs6000.h (TARGET_FCFID): Add TARGET_PPC_GPOPT to
18891 the list of options to enable the FCFID instruction.
18892 (TARGET_EXTRA_BUILTINS): Adjust comment.
18894 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18896 PR tree-optimization/18589
18897 * tree-ssa-reassoc.c (reassociate_stats): Add two fields.
18898 (operand_entry): Add count field.
18899 (add_repeat_to_ops_vec): New function.
18900 (completely_remove_stmt): Likewise.
18901 (remove_def_if_absorbed_call): Likewise.
18902 (remove_visited_stmt_chain): Remove feeding builtin pow/powi calls.
18903 (acceptable_pow_call): New function.
18904 (linearize_expr_tree): Look for builtin pow/powi calls and add operand
18905 entries with repeat counts when found.
18906 (repeat_factor_d): New struct and associated typedefs.
18907 (repeat_factor_vec): New static vector variable.
18908 (compare_repeat_factors): New function.
18909 (get_reassoc_pow_ssa_name): Likewise.
18910 (attempt_builtin_powi): Likewise.
18911 (reassociate_bb): Call attempt_builtin_powi.
18912 (fini_reassoc): Two new calls to statistics_counter_event.
18914 2012-04-12 Richard Guenther <rguenther@suse.de>
18916 * Makefile.in (cgraphunit.o): Add $(EXCEPT_H) dependency.
18917 * cgraph.h (tree_rest_of_compilation): Remove.
18918 * cgraph.c (cgraph_add_new_function): Move ...
18919 * cgraphunit.c (cgraph_add_new_function): ... here.
18920 (tree_rest_of_compilation): Make static.
18921 (cgraph_expand_function): Do not set cgraph_function_flags_ready.
18922 * tree-optimize.c (gate_all_optimizations, pass_all_optimizations,
18923 gate_all_early_local_passes, execute_all_early_local_passes,
18924 pass_early_local_passes, gate_all_early_optimizations,
18925 pass_all_early_optimizations): Move ...
18926 * passes.c (gate_all_optimizations, pass_all_optimizations,
18927 gate_all_early_local_passes, execute_all_early_local_passes,
18928 pass_early_local_passes, gate_all_early_optimizations,
18929 pass_all_early_optimizations): ... here.
18930 * tree-optimize.c (execute_free_datastructures): Remove.
18931 * tree-flow.h (execute_free_datastructures): Remove.
18932 * tree-optimize.c (execute_init_datastructures,
18933 pass_init_datastructures): Move ...
18934 * tree-ssa.c (execute_init_datastructures,
18935 pass_init_datastructures): ... here.
18936 * cfgexpand.c (gimple_expand_cfg): Inline-expand call to
18937 execute_free_datastructures.
18939 2012-04-12 Bernd Schmidt <bernds@codesourcery.com>
18941 * dbgcnt.def (ira_move): New counter.
18942 * ira-int.h (ira_create_new_reg): Declare function.
18943 (first_moveable_pseudo, last_moveable_pseudo): Declare variables.
18944 * ira-emit.c (ira_create_new_reg): Renamed from craete_new_reg and
18945 no longer static. All callers changed.
18946 * ira.c: Include "dbgcnt.h".
18947 (rtx_moveable_p, insn_dominated_by_p, find_moveable_pseudos,
18948 move_unallocated_pseudos): New static functions.
18949 (first_moveable_pseudo, last_moveable_pseudo): New global variables.
18950 (pseudo_replaced_reg, pseudo_move_insn): New static variables.
18951 (ira): Call find_moveable_pseudos and move_unallocated_pseudos.
18952 * ira-costs.c (find_costs_and_classes): Assign a memory cost of zero
18953 to the pseudos generated in find_moveable_pseudos.
18954 * Makefile.in (ira.o): Add $(DBGCNT_H).
18956 2012-04-12 Richard Guenther <rguenther@suse.de>
18958 PR tree-optimization/52943
18959 * tree-chrec.h (chrec_is_positive): Remove.
18960 * tree-scalar-evolution.c (chrec_is_positive): Move ...
18961 * tree-data-ref.c (chrec_is_positive): ... here. Make static.
18962 Return false for a constant zero instead of negative.
18963 (analyze_siv_subscript_cst_affine): Handle zero difference
18964 in the initial condition explicitely.
18966 2012-04-12 Richard Guenther <rguenther@suse.de>
18968 * tree-parloops.c (parallelize_loops): Also consult the upper
18969 bound for the number of iterations.
18970 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
18971 (loop_prefetch_arrays): Likewise.
18973 2012-04-12 Richard Guenther <rguenther@suse.de>
18975 * cfgloop.h (estimated_loop_iterations_int): Ditch
18976 'conservative' parameter.
18977 (max_stmt_executions_int): Likewise.
18978 (estimated_loop_iterations): Likewise.
18979 (max_stmt_executions): Likewise.
18980 (max_loop_iterations): Declare.
18981 (max_loop_iterations_int): Likewise.
18982 (estimated_stmt_executions): Likewise.
18983 (estimated_stmt_executions_int): Likewise.
18984 * tree-ssa-loop-niter.c (estimated_loop_iterations):
18986 (max_loop_iterations): ... this.
18987 (estimated_loop_iterations_int): Split parts to ...
18988 (max_loop_iterations_int): ... this.
18989 (max_stmt_executions_int): Split parts to ...
18990 (estimated_stmt_executions_int): ... this.
18991 (max_stmt_executions): Split parts to ...
18992 (estimated_stmt_executions): ... this.
18993 * graphite-sese-to-poly.c (build_loop_iteration_domains): Adjust.
18994 * predict.c (predict_loops): Likewise.
18995 * tree-data-ref.c (max_stmt_executions_tree): Likewise.
18996 (analyze_siv_subscript_cst_affine): Likewise.
18997 (compute_overlap_steps_for_affine_1_2): Likewise.
18998 (analyze_subscript_affine_affine): Likewise.
18999 (init_omega_for_ddr_1): Likewise.
19000 * tree-parloops.c (parallelize_loops): Likewise.
19001 * tree-ssa-loop-ivopts.c (avg_loop_niter): Likewise.
19002 (may_eliminate_iv): Likewise.
19003 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
19004 (loop_prefetch_arrays): Likewise.
19005 * tree-vrp.c (adjust_range_with_scev): Likewise.
19007 2012-04-12 Oleg Endo <olegendo@gcc.gnu.org>
19009 * config/sh/sh.h (RETURN_ADDR_RTX): Use NULL_RTX instead of 0.
19010 * config/sh/sh.c (INSN_REGMODE_WEIGHT, CURR_REGMODE_PRESSURE):
19012 (dump_table): Use bool type for need_align and have_df variables.
19013 (find_barrier, sfunc_uses_reg): Use NULL_RTX instead of 0.
19014 (regs_used): Remove register modifier.
19015 (barrier_align): Move variables slot, credit, jump_to_next
19016 into if block above for loop. Use bool type for jump_to_next.
19017 (sh_function_arg): Use NULL_RTX instead of 0.
19019 2012-04-11 Andreas Schwab <schwab@linux-m68k.org>
19021 * config/m68k/m68k.md (rotrhi3+1): Name it rotrhi_lowpart.
19022 (bswapsi2): New expander.
19024 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
19026 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Defined to
19027 0x60000000 if __x86_64 is defined and __LP64__ isn't defined.
19029 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
19031 PR rtl-optimization/52876
19032 * emit-rtl.c (set_reg_attrs_from_value): Handle arbitrary value.
19033 Don't call mark_reg_pointer for incompatible pointer sign extension.
19035 * reginfo.c (reg_scan_mark_refs): Call set_reg_attrs_from_value
19038 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
19040 * fold-const.c (fold_unary_loc): Use GET_MODE_PRECISION for
19041 comparisons against TYPE_PRECISION.
19042 * tree-ssa-forwprop.c (combine_conversions): Likewise.
19044 2012-04-11 Xinliang David Li <davidxl@google.com>
19046 * tree-passes.h: Remove TODO_dump_func.
19047 * tree-ssa-tail-merge.c (tail_merge_optimize): Remove TODO_dump_func.
19048 * trans-mem.c: Remove TODO_dump_func.
19049 * ira.c: Remove TODO_dump_func.
19051 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
19053 * config/i386/i386.c (ix86_option_override_internal): Check
19054 SUBTARGET_OVERRIDE_OPTIONS and SUBSUBTARGET_OVERRIDE_OPTIONS
19055 after TARGET_64BIT is updated.
19057 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
19059 * config/sh/sh.h: Remove old secondary reload code.
19061 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
19063 * config/sh/sh.c (SCHED_REORDER): Merge macro into ...
19064 (ready_reorder): ... this function.
19066 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
19068 * sel-sched.c (sel_global_init): Swap order of sched_rgn_init and
19071 * haifa-sched.c (prune_ready_list): Rework handling of SCHED_GROUP_P
19072 insns so that no other insn is queued for a time before them.
19074 * config/c6x/c6x.md (load_got_gotoff): Set op_pattern attribute to
19077 2012-04-11 Richard Guenther <rguenther@suse.de>
19079 PR middle-end/52621
19080 * tree-chrec.c (evolution_function_is_invariant_rec_p): Properly
19081 consider loop nesting.
19082 (evolution_function_is_univariate_p): Properly check the remainder
19085 2012-04-11 Richard Guenther <rguenther@suse.de>
19087 PR middle-end/52918
19088 * except.c (sjlj_emit_dispatch_table): Properly update loop structure.
19090 2012-04-11 Nick Clifton <nickc@redhat.com>
19092 * config/rl78/rl78.c (rl78_expand_prologue): Set stack use
19093 information, if requested.
19095 * config/rx/rx.c (rx_expand_prologue): Likewise.
19097 2012-04-11 Peter Bergner <bergner@vnet.ibm.com>
19098 Michael Matz <matz@suse.de>
19101 * rtlanal.c (unsigned_reg_p): New function.
19102 Update copyright notice dates.
19103 * rtl.h (unsigned_reg_p): Prototype it.
19104 Update copyright notice dates.
19105 * config/rs6000/rs6000.c (rs6000_generate_compare): Use it.
19107 * expr.c (expand_expr_real_1): Set register attributes.
19108 * stmt.c (expand_case): Likewise.
19110 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
19113 * config/sh/sh-protos.h (sh_legitimate_index_p): Add new arguments
19114 consider_sh2a and allow_zero.
19115 * config/sh/sh.c (sh_legitimate_index_p): Likewise.
19116 (disp_addr_displacement): New function.
19117 (sh_address_cost): Use disp_addr_displacement function instead
19118 of DISP_ADDR_OFFSET.
19119 (sh_legitimate_address_p): Adapt to changed
19120 sh_legitimate_index_p declaration.
19121 (sh_find_mov_disp_adjust): Remove HImode check.
19122 (sh_secondary_reload): Add HImode case. Use satisfies_constraint_Sdd,
19123 disp_addr_displacement and max_mov_insn_displacement.
19124 (max_mov_insn_displacement): Remove HImode check.
19125 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12,
19126 DISP_ADDR_P, DISP_ADDR_OFFSET): Remove.
19127 * config/sh/constraints.md (K05, K13): New constraints.
19128 (K12): Correct comment.
19129 (Sdd): Do not use DISP_ADDR_P macro.
19130 (Snd, Sbw): Use satisfies_constraint_Sdd.
19131 * config/sh/sh.md (extendhisi2): Remove constraints from expander.
19132 (*extendhisi2_compact, movhi_i): Remove.
19133 (*extendhisi2_compact_reg, *extendhisi2_compact_mem_disp,
19134 *extendhisi2_compact_mem_disp, *extendhisi2_compact_snd,
19135 *movhi_reg_reg, *movhi_store_mem_disp05, *movhi_store_mem_disp13,
19136 *movhi_load_mem_disp, *movhi_load_mem_disp, *movhi): New insns.
19137 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_mem_disp,
19138 *movqi_store_mem_disp04, *movqi_store_mem_disp12, *movqi_load_mem_disp,
19139 *movqi_load_mem_disp): Use sh_legitimate_index_p instead of
19141 Add new peepholes for HImode displacement addressing.
19143 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
19145 * config/sh/sh.h (SIDI_OFF): Remove.
19146 * config/sh/sh.md: Use gen_highpart and gen_lowpart to access
19147 DImode subregs instead of gen_rtx_REG or simplifly_gen_subreg
19148 or operand_subword.
19150 2012-04-11 Eric Botcazou <ebotcazou@adacore.com>
19153 * doc/extend.texi (Other Builtins): Document __builtin_bswap16.
19154 (PowerPC AltiVec/VSX Built-in Functions): Remove it.
19155 * doc/md.texi (Standard Names): Add bswap.
19156 * builtin-types.def (BT_UINT16): New primitive type.
19157 (BT_FN_UINT16_UINT16): New function type.
19158 * builtins.def (BUILT_IN_BSWAP16): New.
19159 * builtins.c (expand_builtin_bswap): Add TARGET_MODE argument.
19160 (expand_builtin) <BUILT_IN_BSWAP16>: New case. Pass TARGET_MODE to
19161 expand_builtin_bswap.
19162 (fold_builtin_bswap): Add BUILT_IN_BSWAP16 case.
19163 (fold_builtin_1): Likewise.
19164 (is_inexpensive_builtin): Likewise.
19165 * optabs.c (expand_unop): Deal with bswap in HImode specially. Add
19166 missing bits for bswap to libcall code.
19167 * tree.c (build_common_tree_nodes): Build uint16_type_node.
19168 * tree.h (enum tree_index): Add TI_UINT16_TYPE.
19169 (uint16_type_node): New define.
19170 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_BSWAP_HI): Delete.
19171 * config/rs6000/rs6000.c (rs6000_expand_builtin): Remove handling of
19173 (rs6000_init_builtins): Likewise.
19174 * config/rs6000/rs6000.md (bswaphi2): Add TARGET_POWERPC predicate.
19176 2012-04-11 Tristan Gingold <gingold@adacore.com>
19178 * doc/extend.texi (Type Attributes): Move paragraph.
19180 2012-04-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
19183 * diagnostic.h (show_caret): Declare.
19184 (caret_max_width): Declare.
19185 (diagnostic_show_locus): Declare.
19186 * diagnostic.c (diagnostic_initialize): Initialize to false.
19187 (diagnostic_show_locus): New.
19188 (diagnostic_report_diagnostic): Call it.
19189 (getenv_columns): New.
19190 (adjust_line): New.
19191 (diagnostic_set_caret_max_width): New.
19192 * input.c (read_line): New.
19193 (location_get_source_line): New.
19194 * input.h (location_get_source_line): Declare.
19195 * toplev.c (general_init): Initialize show_caret from options.
19196 * dwarf2out.c (gen_producer_string): Handle fdiagnostics-show-caret.
19197 * opts.c (common_handle_option): Likewise.
19198 * pretty-print.h (pp_get_prefix): New.
19199 (pp_base_get_prefix): New.
19200 * common.opt (fdiagnostics-show-caret): New option.
19201 * doc/invoke.texi (fdiagnostics-show-caret): Document it.
19203 2012-04-11 Richard Guenther <rguenther@suse.de>
19205 PR rtl-optimization/52881
19206 * ifcvt.c (find_if_case_2): Avoid speculating loop latches.
19208 2012-04-11 Richard Guenther <rguenther@suse.de>
19210 PR tree-optimization/52912
19211 * tree-ssa-threadupdate.c (thread_block): Tell the cfg
19212 manipulation code we are threading through a loop header
19213 to an exit destination.
19215 2012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
19217 * tree.h (warn_if_unused_value): Move declaration from here.
19218 * stmt.c (warn_if_unused_value): Move definition from here.
19220 2012-04-10 Michael Matz <matz@suse.de>
19222 * tree-vectorizer.h (_loop_vec_info.strided_stores): Rename to
19224 (LOOP_VINFO_STRIDED_STORES): Rename to LOOP_VINFO_GROUPED_STORES.
19225 (struce _bb_vec_info.strided_stores): Rename to grouped_stores.
19226 (BB_VINFO_STRIDED_STORES): Rename to BB_VINFO_GROUPED_STORES.
19227 (STMT_VINFO_STRIDED_ACCESS): Rename to STMT_VINFO_GROUPED_ACCESS.
19228 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
19229 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
19230 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
19231 (vect_record_strided_load_vectors): Rename to
19232 vect_record_grouped_load_vectors.
19233 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
19234 Rename use of above macros.
19235 (vect_verify_datarefs_alignment): Ditto.
19236 (vector_alignment_reachable_p): Ditto.
19237 (vect_peeling_hash_get_lowest_cost): Ditto.
19238 (vect_enhance_data_refs_alignment): Ditto.
19239 (vect_analyze_group_access): Ditto and rename stride to groupsize.
19240 (vect_analyze_data_ref_access): Rename "strided" to "grouped".
19241 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
19242 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
19243 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
19244 (vect_record_strided_load_vectors): Rename to
19245 vect_record_grouped_load_vectors.
19246 * tree-vect-loop.c (new_loop_vec_info): Rename use of above macros.
19247 (destroy_loop_vec_info): Ditto.
19248 (vect_transform_loop): Ditto and rename strided_store to grouped_store.
19249 * tree-vect-slp.c (vect_build_slp_tree): Rename use of above macros.
19250 (vect_analyze_slp): Ditto.
19251 (new_bb_vec_info): Ditto.
19252 (destroy_bb_vec_info): Ditto.
19253 (vect_schedule_slp_instance): Ditto and rename strided_store to
19255 * tree-vect-stmts.c (vect_cost_strided_group_size): Rename to
19256 vect_cost_group_size.
19257 (vect_model_store_cost): Rename use of above macros and call
19258 to vect_cost_strided_group_size.
19259 (vect_model_load_cost): Ditto.
19260 (vectorizable_store): Ditto, rename strided_store to grouped_store
19261 and calls to renamed tree-vectorizer.h functions.
19262 (vectorizable_load): Ditto.
19263 (vect_transform_stmt): Rename use of above macros and strided_store
19266 2012-04-10 Jan Hubicka <jh@suse.cz>
19268 * cgraph.h: Remove misledaing comment on ipa-ref.h.
19269 (symtab_type): New enum.
19270 (symtab_node): New structure.
19271 (cgraph_node, varpool_node): Add symbol base type.
19272 (cgraph, varpool): New accestor functions.
19273 * cgraph.c (cgraph_create_node_1): Set symbol type.
19274 * varpool.c (varpool_node): Set symbol type.
19276 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
19277 Richard Sandiford <rdsandiford@googlemail.com>
19279 * fwprop.c (propagate_rtx): Also set PR_CAN_APPEAR for subregs.
19281 2012-04-10 Richard Guenther <rguenther@suse.de>
19283 PR middle-end/52888
19284 * gimple-low.c (gimple_check_call_args): Properly account for
19285 compatible aggregate types.
19287 2012-04-10 Richard Guenther <rguenther@suse.de>
19289 * toplev.h (tree_rest_of_compilation): Remove.
19290 * tree-optimize.c (tree_rest_of_compilation): Likewise.
19291 * cgraph.h (tree_rest_of_compilation): Declare.
19292 * tree-optimize.c (tree_rest_of_compilation): Move ...
19293 * cgraphunit.c (tree_rest_of_compilation): ... here.
19294 * cgraph.c (cgraph_add_new_function): Adjust.
19295 * Makefile.in (tree-optimize.o): Adjust.
19296 (cgraphunit.o): Likewise.
19298 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
19300 PR tree-optimization/52870
19301 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Verify that
19302 presumed pattern statement is within the same loop or basic block.
19304 2012-04-10 Tristan Gingold <gingold@adacore.com>
19306 * gengtype.c (main): Make uintptr_t a known type.
19308 2012-04-10 Richard Guenther <rguenther@suse.de>
19310 * tree-pass.h (tree_lowering_passes): Remove.
19311 * tree-optimize.c (tree_lowering_passes): Remove.
19312 * cgraph.c (cgraph_add_new_function): Inline relevant parts
19313 of tree_lowering_passes, avoid redundant call of early local passes.
19314 * cgraphunit.c (cgraph_lower_function): Fold into ...
19315 (cgraph_analyze_function): ... its single caller. Inline
19316 relevant parts of tree_lowering_passes.
19318 2012-04-09 H.J. Lu <hongjiu.lu@intel.com>
19321 * config/pa/pa.opt: Remove SIO and GNU_LD.
19323 2012-04-09 Jan Hubicka <jh@suse.cz>
19328 * lto-cgraph.c (compute_ltrans_boundary): When alias is in the
19329 boundary, add its target too.
19330 * lto.c (add_references_to_partition): Add also aliased nodes.
19331 (add_cgraph_node_to_partition,
19332 add_varpool_node_to_partition): Work on nodes, not functions/variables;
19333 when adding alias, add also the aliased object.
19335 2012-04-09 Uros Bizjak <ubizjak@gmail.com>
19338 * config/i386/predicates.md (x86_64_zext_general_operand): Prevent
19339 VOIDmode immediate operands.
19340 * config/i386/constraints.md (Wz): New constraint.
19341 * config/i386/i386.md (*zero_extendsidi2_rex64): Use Wz instead of Z.
19343 2012-04-09 Eric Botcazou <ebotcazou@adacore.com>
19346 * config/sparc/sparc.c (sparc_file_end): Set TREE_PUBLIC explicitly on
19347 the DECL generated for the special GOT helper.
19349 2012-04-09 Oleg Endo <olegendo@gcc.gnu.org>
19351 * config/sh/constraints.md: Update list of constraints in
19353 (Sr0): Remove unused memory constraint.
19355 2012-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
19357 * tree-pretty-print.h: Update comment.
19359 2012-04-08 Oleg Endo <olegendo@gcc.gnu.org>
19361 * config/sh/sh.md: Use braced string notation where applicable.
19362 (*prefetch_i4, prefetch_m2a): Merge into ...
19363 (*prefetch): ... this new insn.
19365 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
19367 * config/sh/sh.h (high_life_started): Remove
19368 * config/sh/predicates.md (general_movdst_operand): Use
19369 'reload_in_progress' instead of 'high_life_started'.
19370 * config/sh/sh.md (divsi_inv_call, *divsi_inv_call_combine,
19371 divsi_inv_fp): Likewise.
19373 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
19375 * config/sh/sh-protos.h (prepare_move_operands): Return void
19377 * config/sh/sh.c (prepare_move_operands): Likewise.
19378 * config/sh/sh.md: Remove return value checks of prepare_move_operands.
19380 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
19382 * config/sh/sh-protos.h (fp_int_operand, symbol_ref_operand,
19383 general_movsrc_operand, general_movdst_operand, arith_reg_operand,
19384 fp_arith_reg_operand, arith_operand, arith_reg_or_0_operand,
19385 logical_operand, fpscr_operand, fpul_operand, expand_fp_branch,
19386 commutative_float_operator, noncommutative_float_operator,
19387 sh_handle_pragma): Remove.
19389 2012-04-06 Sandra Loosemore <sandra@codesourcery.com>
19391 * doc/invoke.texi: Clean up Texinfo markup throughout the file.
19392 Use @option markup on command-line options. Use @samp markup on
19393 literal keywords to options. Use @code markup on code fragments.
19394 Use other markup in preference to quotation marks in the text.
19395 Add markup to some passages without any.
19397 2012-04-06 Mike Stump <mikestump@comcast.net>
19399 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Avoid warning.
19401 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
19403 * config/sh/sh.c (hi_const): Remove.
19404 (find_barrier, sh_reorg): Use satisfies_constraint_I16 instead
19407 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
19409 * config/sh/sh-protos.h (sh_expand_t_scc): Change return type from int
19411 * config/sh/sh.c (sh_expand_t_scc): Likewise.
19412 * config/sh/sh.md (cstoresi4, cstoredi4): Remove GET_CODE checks before
19413 calling sh_expand_t_scc.
19415 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
19417 * config/sh/sh-protos.h (fp_zero_operand, fp_one_operand,
19418 nonpic_symbol_mentioned_p, expand_block_move, expand_ashiftrt,
19419 sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext, system_reg_operand,
19420 reg_unused_after, sh_can_redirect_branch, sh_need_epilogue, fldi_ok,
19421 sh_hard_regno_rename_ok, sh_cfun_interrupt_handler_p,
19422 sh_cfun_resbank_handler_p, sh_attr_renesas_p, sh_cfun_attr_renesas_p,
19423 check_use_sfunc_addr, sh_contains_memref_p, sh_loads_bankedreg_p,
19424 sh2a_is_function_vector_call): Use bool as return type.
19425 (sh_pass_in_reg_p): Remove.
19426 * config/sh/sh.c (broken_move, mova_p, noncall_uses_reg, high_pressure,
19427 flow_dependent_p, sh2a_function_vector_p, expand_block_move,
19428 expand_ashiftrt, sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext,
19429 sh_need_epilogue, sh2a_is_function_vector_call, sh_attr_renesas_p,
19430 sh_cfun_attr_renesas_p, sh_cfun_interrupt_handler_p,
19431 sh_cfun_resbank_handler_p, system_reg_operand, fp_zero_operand,
19432 fp_one_operand, fldi_ok, reg_unused_after, sh_can_redirect_branch,
19433 sh_hard_regno_rename_ok, check_use_sfunc_addr, sh_contains_memref_p,
19434 sh_loads_bankedreg_p): Use bool as return type.
19435 (nonpic_symbol_mentioned_p): Use bool as return type. Remove
19436 'register' modifier.
19438 2012-04-06 Matt Turner <mattst88@gmail.com>
19440 * doc/install.texi: Correct typo "-mno-lsc" -> "-mno-llsc".
19442 2012-04-06 Eric Botcazou <ebotcazou@adacore.com>
19444 * config/ia64/ia64.c (ia64_load_pair_ok): Return 0 if the second member
19445 of the destination isn't also a FP_REGS register.
19447 2012-04-05 Teresa Johnson <tejohnson@google.com>
19448 H.J. Lu <hongjiu.lu@intel.com>
19450 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_LCP_STALL.
19451 * config/i386/i386.md (move immediate to memory peephole2):
19452 Add cases for HImode move when LCP stall avoidance is needed.
19453 * config/i386/i386.c (initial_ix86_tune_features): Initialize
19454 X86_TUNE_LCP_STALL entry.
19456 2012-04-05 Uros Bizjak <ubizjak@gmail.com>
19459 * config/i386/i386.c (ix86_decompose_address): Allow VOIDmode
19460 CONST_INT operands, zero-extended with AND.
19462 2012-04-05 Oleg Endo <olegendo@gcc.gnu.org>
19465 * config/sh/sh.c (sh_find_mov_disp_adjust): Take machine_mode as the
19466 first argument instead of mode size. Move displacement calculations
19468 (mov_insn_size, max_mov_insn_displacement, mov_insn_alignment_mask):
19469 ... these new functions.
19470 (disp_adjust): Remove max_mov_disp field.
19471 (sh_legitimate_index_p): Use max_mov_insn_displacement and
19472 mov_insn_alignment_mask.
19473 (sh_address_cost): Use max_mov_insn_displacement.
19475 2012-04-05 Andrew Stubbs <ams@codesourcery.com>
19477 * config/arm/arm.md (arch): Add neon_onlya8 and neon_nota8.
19478 (arch_enabled): Handle new arch types.
19479 (one_cmpldi2): Add NEON support.
19481 2012-04-05 Richard Guenther <rguenther@suse.de>
19483 * gimple.c (walk_gimple_op): Compute val_only for the LHS
19484 of an assigment in the canonical way, avoiding is_gimple_mem_rhs.
19485 (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt): Move ...
19486 * gimplify.c (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
19487 ... here and make static.
19488 * gimple.h (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
19491 2012-04-05 Richard Guenther <rguenther@suse.de>
19493 * tree-ssa-dse.c (dse_optimize_stmt): Remember the stmt
19494 basic-block before removing it.
19496 2012-04-05 Richard Guenther <rguenther@suse.de>
19498 * tree-ssanames.c (release_dead_ssa_names): Compact the SSA
19499 version namespace as we release the freelist.
19501 2012-04-05 Richard Guenther <rguenther@suse.de>
19503 * tree-nrv.c (tree_nrv): Release VDEFs.
19504 * tree-sra.c (sra_modify_constructor_assign): Likewise.
19505 (sra_modify_assign): Likewise.
19506 * tree-vect-stmts.c (vect_remove_stores): Likewise.
19507 * tree-vect-loop.c (vect_transform_loop): Likewise.
19508 * tree-ssa-dom.c (optimize_stmt): Likewise.
19509 * tree-vect-slp.c (vect_schedule_slp): Likewise.
19510 * tree-ssa-math-opts.c (execute_cse_sincos): Likewise.
19512 2012-04-05 Richard Guenther <rguenther@suse.de>
19514 * gimple-iterator.c (gsi_remove): Return whether EH edges need to be
19516 * gimple.h (gsi_remove): Adjust.
19517 * tree-ssa-operands.c (unlink_stmt_vdef): Optimize.
19518 * tree-ssa-dom.c (optimize_stmt): Use gsi_remove result.
19519 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
19520 * tree-ssa-forwprop.c (remove_prop_source_from_use): Likewise.
19521 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Likewise.
19522 * tree-ssa-pre.c (eliminate): Likewise.
19524 2012-04-04 Mike Stump <mikestump@comcast.net>
19526 * doc/rtl.texi (const_double): Document as sign-extending.
19527 * expmed.c (expand_mult): Ensure we don't use shift incorrectly.
19528 * emit-rtl.c (immed_double_int_const): Refine to state the
19530 * simplify-rtx.c (mode_signbit_p): Add a fixme for wider than
19531 CONST_DOUBLE integers.
19532 (simplify_const_unary_operation, UNSIGNED_FLOAT): Ensure no
19533 negative values are converted. Fix conversions bigger than
19534 HOST_BITS_PER_WIDE_INT.
19535 (simplify_binary_operation_1): Ensure we don't use shift incorrectly.
19536 (simplify_immed_subreg): Sign-extend CONST_DOUBLEs.
19537 * explow.c (plus_constant_mode): Add.
19538 (plus_constant): Implement with plus_constant_mode.
19539 * rtl.h (plus_constant_mode): Add.
19541 2012-04-04 Richard Guenther <rguenther@suse.de>
19543 PR tree-optimization/52808
19544 * tracer.c (tail_duplicate): Do not tail-duplicate loop header blocks.
19545 * Makefile.in (tracer.o): Depend on $(CFGLOOP_H).
19547 2012-04-04 Tristan Gingold <gingold@adacore.com>
19549 * expr.c (expand_expr_real_2): Handle larger sizetype in
19552 2012-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
19554 * config/sh/t-sh (MULTILIB_MATCHES): Match m2a-single-only
19555 to m2a-single instead of m2e.
19557 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
19559 * expr.c (get_bit_range): Add OFFSET parameter and adjust BITPOS.
19560 Change type of BITOFFSET to signed. Make sure the lower bound of
19561 the computed range is non-negative by adjusting OFFSET and BITPOS.
19562 (expand_assignment): Adjust call to get_bit_range.
19564 2012-04-03 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
19566 * h8300/h8300.c (h8300_current_function_monitor_function_p):
19567 New function. Added to check monitor functions.
19568 (h8300_option_override): Modified to generate error/warning
19569 messages for invalid combinations of different command line
19571 * h8300/h8300.md: Generate 'rte' for monitor functions. Do not
19572 save EXR on stack for monitor function in case of H8S target
19573 when "-mno-exr" is passed.
19574 * h8300/h8300-protos.h (h8300_current_function_monitor_function_p):
19576 * doc/invoke.texi: Document H8S options.
19578 2012-04-03 Tristan Gingold <gingold@adacore.com>
19580 * configure.ac: Use GCC_AC_FUNC_MMAP_BLACKLIST instead
19581 of gcc_AC_FUNC_MMAP_BLACKLIST.
19582 * acinclude.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Remove.
19583 * Makefile.in (aclocal_deps): Add mmap.m4.
19584 * configure: Regenerate.
19585 * aclocal.m4: Regenerate.
19587 2012-04-03 Richard Guenther <rguenther@suse.de>
19589 PR tree-optimization/52808
19590 * tracer.c (tail_duplicate): Return whether we have duplicated
19592 (tracer): If we have duplicated any block, cleanup the CFG.
19593 * cfghooks.c (duplicate_block): If we duplicated a loop
19594 header but not its loop, destroy the loop because it now has
19596 * tree-ssa-threadupdate.c (thread_through_loop_header): Tell
19597 the cfg manipulation routines we are not creating a multiple
19600 2012-04-03 Tristan Gingold <gingold@adacore.com>
19602 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle
19604 (vms_c_common_override_options): Allow parameterless variadic
19607 2012-04-03 Jakub Jelinek <jakub@redhat.com>
19609 PR tree-optimization/52835
19610 * tree-data-ref.c (build_rdg): Return NULL if
19611 compute_data_dependences_for_loop failed.
19613 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
19615 * varasm.c (initializer_constant_valid_for_bitfield_p): Return true
19616 for REAL_CST as well.
19617 (output_constructor): Use RECORD_OR_UNION_TYPE_P predicate.
19618 In the bitfield case, if the value is a REAL_CST, convert it first to
19621 2012-04-02 H.J. Lu <hongjiu.lu@intel.com>
19623 * config.gcc: Use i386/biarchx32.h instead of i386/biarch64.h
19624 for --with-abi={x32|mx32} or --with-multilib-list=mx32.
19625 (supported_defaults): Add abi for i[34567]86-*-* and x86_64-*-*.
19627 * config/i386/biarchx32.h: New.
19629 2012-04-02 Anatoly Sokolov <aesok@post.ru>
19631 * config/arm/arm.h (PREFERRED_RELOAD_CLASS): Remove.
19632 * config/arm/arm.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
19633 (arm_preferred_reload_class): New function.
19635 2012-04-02 Richard Guenther <rguenther@suse.de>
19637 PR tree-optimization/52756
19638 * tree-ssa-threadupdate.c (def_split_header_continue_p): New function.
19639 (thread_through_loop_header): After threading through the loop latch
19640 remove the split part from the loop and clear further threading
19641 opportunities that would create a multiple entry loop.
19643 2012-04-02 Richard Guenther <rguenther@suse.de>
19645 PR rtl-optimization/52800
19646 * cprop.c (execute_rtl_cprop): Call cleanup_cfg with
19647 CLEANUP_CFG_CHANGED.
19649 2012-04-02 Richard Guenther <rguenther@suse.de>
19651 PR middle-end/52803
19652 * loop-init.c (gate_handle_loop2): Destroy loops here if
19653 we don't enter RTL loop optimizers.
19655 2012-04-02 Uros Bizjak <ubizjak@gmail.com>
19658 2012-03-29 Richard Guenther <rguenther@suse.de>
19660 * rtl.h (extended_count): Remove.
19661 * combine.c (extended_count): Remove.
19663 2012-04-02 Dodji Seketeli <dodji@redhat.com>
19666 * pt.c (more_specialized_fn): Don't apply decay conversion to
19667 types of function parameters.
19669 2012-04-02 Tristan Gingold <gingold@adacore.com>
19671 * ggc-page.c (PAGE_L1_SIZE, PAGE_L2_SIZE, LOOKUP_L1, LOOKUP_L2)
19672 (ggc_allocated_p, lookup_page_table_entry, set_page_table_entry)
19673 (alloc_page, init_ggc, clear_marks, struct ggc_pch_data)
19674 (ggc_pch_this_base): Use uintptr_t instead of size_t.
19676 2012-03-31 H.J. Lu <hongjiu.lu@intel.com>
19679 * config/i386/i386.c (ix86_option_override_internal): Don't
19680 check TARGET_64BIT if TARGET_64BIT_DEFAULT is false.
19682 2012-03-31 Eric Botcazou <ebotcazou@adacore.com>
19684 * tree-cfg.c (call_can_make_abnormal_goto): New predicate.
19685 (stmt_can_make_abnormal_goto): Use it.
19686 (is_ctrl_altering_stmt): Likewise.
19688 2012-03-30 Naveen H.S <naveen.S@kpitcummins.com>
19689 Kaz Kojima <kkojima@gcc.gnu.org>
19691 * config/sh/sh.c (push_regs): Skip banked registers when
19692 resbank attribute is specified.
19693 (sh_expand_epilogue): Likewise.
19695 2012-03-30 Richard Henderson <rth@redhat.com>
19698 * combine-stack-adj.c (prev_active_insn_bb): New.
19699 (next_active_insn_bb): New.
19700 (force_move_args_size_note): New.
19701 (combine_stack_adjustments_for_block): Use it.
19703 2012-03-30 Richard Henderson <rth@redhat.com>
19705 * config/i386/i386.c (struct expand_vec_perm_d): Add one_operand_p.
19706 (ix86_expand_vector_init_duplicate): Initialize it.
19707 (expand_vec_perm_palignr): Likewise.
19708 (ix86_expand_vec_perm_const): Likewise.
19709 (ix86_vectorize_vec_perm_const_ok): Likewise.
19710 (expand_vec_perm_blend): Use it.
19711 (expand_vec_perm_vpermil): Likewise.
19712 (expand_vec_perm_pshufb): Likewise.
19713 (expand_vec_perm_1): Likewise.
19714 (expand_vec_perm_pshuflw_pshufhw): Likewise.
19715 (expand_vec_perm_interleave2): Likewise.
19716 (expand_vec_perm_vpermq_perm_1): Likewise.
19717 (expand_vec_perm_vperm2f128): Likewise.
19718 (expand_vec_perm_interleave3): Likewise.
19719 (expand_vec_perm_vperm2f128_vblend): Likewise.
19720 (expand_vec_perm_vpshufb2_vpermq): Likewise.
19721 (expand_vec_perm_vpshufb2_vpermq_even_odd): Likewise,.
19722 (expand_vec_perm_broadcast): Likewise.
19723 (expand_vec_perm_vpshufb4_vpermq2): Likewise.
19725 2012-03-30 Richard Henderson <rth@redhat.com>
19727 * dwarf2out.c (gen_variable_die): Initialize off.
19729 2012-03-30 Tristan Gingold <gingold@adacore.com>
19731 * config/vms/vms-f.c: New file.
19732 * config/vms/t-vms (vms-f.o): New rule.
19733 * config.gcc (*-*-*vms*): Define fortran_target_objs.
19735 2012-03-30 Richard Guenther <rguenther@suse.de>
19737 PR tree-optimization/52754
19738 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
19739 propagate arbitrary addresses into really plain dereferences.
19741 2012-03-30 Richard Guenther <rguenther@suse.de>
19743 PR middle-end/52772
19744 * except.c (emit_to_new_bb_before): Move loop updating ...
19745 (dw2_build_landing_pads): ... here. Use a proper block for
19746 querying the loop father.
19748 2012-03-30 Tristan Gingold <gingold@adacore.com>
19750 * config/ia64/ia64.c (ia64_section_type_flags): Remove
19751 common_object attribute handling.
19752 (SECTION_VMS_OVERLAY): Remove
19753 (ia64_vms_common_object_attribute): Replace abort with an assert.
19754 Do not set DECL_SECTION_NAME.
19755 (ia64_vms_output_aligned_decl_common): Handle common_object
19757 (ia64_vms_elf_asm_named_section): Remove.
19758 * config/ia64/vms.h (TARGET_ASM_NAMED_SECTION): Remove.
19760 2012-03-30 Richard Guenther <rguenther@suse.de>
19762 PR middle-end/52786
19763 * double-int.c (rshift_double): Remove not needed cast.
19765 2012-03-30 Richard Guenther <rguenther@suse.de>
19767 * tree-affine.h (print_aff): Remove.
19768 * tree-affine.c (print_aff): Make static.
19769 * tree-data-ref.h (access_matrix_get_index_for_parameter): Remove.
19770 (get_references_in_stmt): Likewise.
19771 (print_direction_vector): Likewise.
19772 (print_dir_vectors): Likewise.
19773 (print_dist_vectors): Likewise.
19774 (dump_subscript): Likewise.
19775 (dump_ddrs): Likewise.
19776 (dump_dist_dir_vectors): Likewise.
19777 (dump_data_references): Likewise.
19778 (dump_data_dependence_relation): Likewise.
19779 (dump_data_dependence_direction): Likewise.
19780 (dump_rdg_vertex): Likewise.
19781 (dump_rdg_component): Likewise.
19782 (debug_ddrs): Declare.
19783 (struct data_ref_loc_d): Move ...
19784 * tree-data-ref.c (struct data_ref_loc_d): ... here.
19785 (get_references_in_stmt): Make static.
19786 (dump_data_references): Likewise.
19787 (dump_subscript): Likewise.
19788 (print_direction_vector): Likewise.
19789 (print_dir_vectors): Likewise.
19790 (print_dist_vectors): Likewise.
19791 (dump_data_dependence_relation): Likewise.
19792 (dump_dist_dir_vectors): Likewise.
19793 (dump_ddrs): Likewise.
19794 (dump_rdg_vertex): Likewise.
19795 (dump_rdg_component): Likewise.
19796 (debug_ddrs): New function.
19797 (access_matrix_get_index_for_parameter): Remove.
19799 2012-03-30 Tristan Gingold <gingold@adacore.com>
19801 * config/vms/vms.c (VMS_CRTL_FLOAT32): Rename.
19802 (VMS_CRTL_FLOAT64, VMS_CRTL_FLOAT64_VAXD): New.
19803 (VMS_CRTL_FLOAT128, VMS_CRTL_DPML, VMS_CRTL_NODMPL)
19804 (VMS_CRTL_32ONLY, VMS_CRTL_G_MASK, VMS_CRTL_G_NONE)
19805 (VMS_CRTL_GA, VMS_CRTL_GL, VMS_CRTL_FLOATV2): New.
19806 (vms_patch_builtins): Handle new flags
19807 * config/vms/vms-crtlmap.map: Completed using nm on
19808 c and math system libraries.
19809 * config/vms/make-crtlmap.awk: Handle any number of flags.
19811 2012-03-30 Martin Jambor <mjambor@suse.cz>
19813 * tree-ssa-ccp.c (insert_clobbers_for_var): Do not assert that there
19814 is a builtin_stack_save in a dominating BB.
19816 2012-03-29 Uros Bizjak <ubizjak@gmail.com>
19818 * config/i386/sse.md (avx_h<plusminus_insn>v4df3): Fix results
19819 crossing 128bit lane boundary.
19821 2012-03-29 Vladimir Makarov <vmakarov@redhat.com>
19823 * ira-color.c (setup_left_conflict_sizes_p): Process all
19824 conflicting objects.
19826 2012-03-29 Jakub Jelinek <jakub@redhat.com>
19828 PR tree-optimization/52760
19829 * tree-vect-slp.c (vect_get_constant_vectors): Convert constant_p
19830 shift count for {L,R}{SHIFT,ROTATE}_EXPR to TREE_TYPE (vector_type).
19832 2012-03-29 Richard Guenther <rguenther@suse.de>
19834 * cgraph.h (cgraph_materialize_all_clones): Remove.
19835 (reset_inline_failed): Likewise.
19836 * cgraphunit.c (cgraph_materialize_all_clones): Make static.
19837 * cgraphbuild.c (reset_inline_failed): Remove.
19838 * rtl.h (cse_main): Remove.
19839 (extended_count): Likewise.
19840 * cse.c (dump_class): Mark as DEBUG_FUNCTION.
19841 (cse_main): Make static.
19842 * combine.c (extended_count): Remove.
19843 (dump_combine_stats): Mark as DEBUG_FUNCTION.
19844 * basic-block.h (reorder_basic_blocks): Remove.
19845 * bb-reorder.c (reorder_basic_blocks): Make static.
19846 * Makefile.in (dse.o): Remove dse.h dependency.
19848 * dse.c (gate_dse): Remove.
19849 (clear_alias_mode_eq): Likewise.
19850 (clear_alias_mode_hash): Likewise.
19851 (dse_record_singleton_alias_set): Likewise.
19852 (dse_invalidate_singleton_alias_set): Likewise.
19854 2012-03-29 H.J. Lu <hongjiu.lu@intel.com>
19856 * config/linux-android.h (ANDROID_STARTFILE_SPEC): Use
19857 crtbegin_so%O%s for -shared.
19858 (ANDROID_ENDFILE_SPEC): Use crtend_so%O%s for -shared.
19860 2012-03-29 Richard Guenther <rguenther@suse.de>
19862 * tree-flow.h (struct pre_expr_d): Remove forward declaration.
19863 (add_to_value): Remove.
19864 (print_value_expressions): Likewise.
19865 * tree-ssa-pre.c (add_to_value): Make static.
19866 (print_value_expressions): Likewise.
19867 * gimple.h (gimple_adjust_this_by_delta): Remove.
19868 * gimple-fold.c (gimple_adjust_this_by_delta): Likewise.
19870 2012-03-29 Richard Guenther <rguenther@suse.de>
19872 PR middle-end/50708
19873 * double-int.h (rshift_double): Remove.
19874 * double-int.c (lshift_double): Use absu_hwi to make count positive.
19875 (rshift_double): Make static, take unsigned count argument,
19876 remove handling of negative count argument.
19877 (double_int_rshift): Dispatch to lshift_double.
19879 2012-03-28 H.J. Lu <hongjiu.lu@intel.com>
19881 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Add
19882 OPTION_MASK_ABI_64.
19884 * config/i386/gnu-user64.h (SPEC_64): Support TARGET_BI_ARCH == 2.
19885 (SPEC_X32): Likewise.
19886 (MULTILIB_DEFAULTS): Likewise.
19888 * config/i386/i386.c (isa_opts): Remove -m64.
19889 (ix86_target_string): Properly handle -m32/-m64/-mx32.
19890 (ix86_option_override_internal): Properly
19891 set OPTION_MASK_ISA_64BIT and OPTION_MASK_ISA_X32 as well as
19892 handle -m32, -m64 and -mx32.
19894 * config/i386/i386.h (TARGET_X32): Replace OPTION_ISA_X32
19895 with OPTION_ABI_X32. Moved after TARGET_LP64.
19896 (TARGET_LP64): Changed to OPTION_ABI_64.
19898 * config/i386/i386.opt (m64): Replace ISA_64BIT with ABI_64.
19899 (mx32): Replace ISA_X32 with ABI_X32.
19901 2012-03-28 Eric Botcazou <ebotcazou@adacore.com>
19903 * tree.c (tree_size) <VECTOR_CST>: New case.
19905 2012-03-28 Uros Bizjak <ubizjak@gmail.com>
19907 * config/i386/i386.c (ix86_modes_tieable_p): Handle 32bit AVX modes.
19908 (ix86_expand_vector_move_misalign): Remove un-needed gen_lowpart calls.
19910 2012-03-28 Jakub Jelinek <jakub@redhat.com>
19912 PR middle-end/52691
19913 * tree-ssa-ccp.c (optimize_stdarg_builtin): Optimize
19914 __builtin_va_start to __builtin_next_arg if the latter is
19915 builtin_decl_explicit_p rather than when it is not.
19917 PR middle-end/52750
19918 * tree-vect-generic.c (vector_element): Perform multiplication
19919 for pos in bitsizetype type instead of idx type.
19921 2012-03-28 Richard Guenther <rguenther@suse.de>
19923 * loop-init.c (loop_optimizer_init): If loops are preserved
19924 perform incremental initialization of required loop features.
19925 (loop_optimizer_finalize): If loops are to be preserved only
19926 clean up optional loop features.
19927 (rtl_loop_done): Forcefully free loops here.
19928 * cgraph.c (cgraph_release_function_body): Forcefully free loops.
19929 * cfgexpand.c (expand_gimple_cond): Properly add new basic-blocks
19931 (construct_init_block): Likewise.
19932 (construct_exit_block): Likewise.
19933 (gimple_expand_cfg): Clear LOOP_CLOSED_SSA loop state. Cleanup
19934 the CFG after expanding.
19935 * cfgloop.c (verify_loop_structure): Calculate or verify dominators.
19936 If we needed to calculate them, free them afterwards.
19937 * tree-pass.h (PROP_loops): New define.
19938 * tree-ssa-loop.c (pass_tree_loop_init): Provide PROP_loops.
19939 * basic-block.h (CLEANUP_CFG_CHANGED): New.
19940 * cfgcleanup.c (merge_blocks_move): Protect loop latches.
19941 (cleanup_cfg): If we did something and have loops around, fix them up.
19942 * cse.c (rest_of_handle_cse_after_global_opts): Call cleanup_cfg
19943 with CLEANUP_CFG_CHANGED.
19944 * cfghooks.c (merge_blocks): If we merge a loop header into
19945 its predecessor, update the loop structure.
19946 (duplicate_block): If we copy a loop latch, adjust loop state
19947 to note we may have multiple latches.
19948 (delete_basic_block): Mark loops for fixup if we remove a loop.
19949 * cfganal.c (forwarder_block_p): Protect loop latches, headers
19951 * cfgrtl.c (rtl_can_merge_blocks): Protect loop latches.
19952 (cfg_layout_can_merge_blocks_p): Likewise.
19953 * cprop.c (bypass_block): If we create a loop with multiple
19954 entries, mark it for removal.
19955 * except.c (emit_to_new_bb_before): Add the new basic-block
19957 * tree-eh.c (lower_resx): Likewise.
19958 * omp-low.c (finalize_task_copyfn): Do not copy PROP_loops.
19959 (expand_omp_taskreg): Likewise.
19960 * tree-inline.c (initialize_cfun): Likewise.
19961 * tree-mudflap.c (add_bb_to_loop): Prototype.
19962 (mf_build_check_statement_for): Properly add new basic-blocks
19964 * tree-ssa-threadupdate.c (thread_block): Mark loops for fixup
19965 if we remove a loop.
19966 (thread_through_loop_header): Likewise.
19967 * trans-mem.c (tm_log_emit_save_or_restores): Properly add
19968 new basic-blocks to existing loops.
19969 (expand_transaction): Likewise.
19970 * Makefile.in (except.o): Add $(CFGLOOP_H).
19971 (expr.o): Likewise.
19972 (cgraph.o): Likewise.
19973 (cprop.o): Likewise.
19974 (cfgexpand.o): Likewise.
19975 (cfganal.o): Likewise.
19976 (trans-mem.o): Likewise.
19977 (tree-eh.o): Likewise.
19979 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
19982 * config/avr/avr.c (TARGET_BUILTIN_DECL): New define.
19983 (avr_builtin_decl): New static function.
19984 (struct avr_builtin_description, avr_bdesc): Move up.
19985 Add GTY marker. Add field fndecl. Remove redundant field id.
19986 (avr_init_builtins): Initialize avr_bdesc[ID].fndecl.
19987 (avr_expand_builtin): Code cleanup because .id is removed.
19989 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
19992 * config.gcc (tm_file): Remove avr/multilib.h.
19994 * doc/invoke.texi (AVR Options): Adjust documentation of -mtiny-stack.
19996 * config/avr/genmultilib.awk: Remove code to generate multilib.h.
19997 (BEGIN): Use -msp8 as multilib option instead of -mtiny-stack.
19998 * config/avr/t-avr: Remove generation of multilib.h.
19999 * config/avr/t-multilib: Regenerate.
20000 * config/avr/multilib.h: Remove.
20001 * config/avr/avr.opt (-msp8): New option.
20002 (avr_sp8): New variable.
20003 * config/avr/driver-avr.c (avr_device_to_sp8): New function.
20004 * config/avr/avr.h (AVR_HAVE_SPH): New define.
20005 (AVR_HAVE_8BIT_SP): Also set by avr_sp8 i.e. -msp8.
20006 (avr_device_to_sp8): New prototype.
20007 (EXTRA_SPEC_FUNCTIONS): Add { "device_to_sp8", avr_device_to_sp8 }
20008 (DRIVER_SELF_SPECS): New define.
20009 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
20010 __AVR_SP8__, __AVR_HAVE_SPH__.
20011 * config/avr/avr.c (output_movhi): Use AVR_HAVE_SPH instead of
20012 AVR_HAVE_8BIT_SP to decide if SP_H is present.
20013 (avr_file_start): Ditto.
20015 2012-03-28 Jakub Jelinek <jakub@redhat.com>
20018 * config/i386/sse.md (sse2_loadlpd splitter): Use offset 0
20019 instead of 8 in adjust_address.
20021 2012-03-27 Aurelien Buhrig <aurelien.buhrig.gcc@gmail.com>
20023 PR middle-end/51893
20024 * expmed.c (store_bit_field_1): Fix wordnum value for big-endian
20027 2012-03-27 Oleg Endo <olegendo@gcc.gnu.org>
20030 * config/sh/sh.c (sh_legitimize_address, sh_legitimize_reload_address):
20031 Rearrange conditional logic. Move displacement address calculations
20033 (sh_find_mov_disp_adjust): ... this new function.
20035 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
20037 * config/arm/arm.opt (mapcs): Remove MaskExists.
20038 * config/cris/linux.opt (mno-gotplt): Likewise.
20039 * config/i386/i386.opt (mhard-float): Likewise.
20041 (mno-sse4): Likewise.
20042 * config/m68k/m68k.opt (mhard-float): Likewise.
20043 * config/mep/mep.op (mcop32): Likewise.
20044 * config/pa/pa-hpux.opt (msio): Likewise.
20045 * config/pa/pa64-hpux.opt (mgnu-ld): Likewise.
20046 * config/picochip/picochip.opt (mlittle): Likewise.
20047 * config/sh/sh.opt (mrenesas): Likewise.
20048 * config/sparc/long-double-switch.opt (mlong-double-128): Likewise.
20049 * config/sparc/sparc.opt (mhard-float): Likewise.
20050 * config/v850/v850.opt (mv850es): Likewise.
20051 * config/vax/vax.opt (mg-float): Likewise.
20053 2012-03-27 Martin Jambor <mjambor@suse.cz>
20055 PR middle-end/52693
20056 * tree-sra.c (sra_modify_assign): Do not call
20057 load_assign_lhs_subreplacements when working with an unscalarizable
20060 2012-03-27 Uros Bizjak <ubizjak@gmail.com>
20063 * config/i386/i386-protos.h (ix86_legitimize_reload_address):
20065 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): New define.
20066 * config/i386/i386.c: Include reload.h.
20067 (ix86_legitimize_reload_address): New function.
20069 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
20071 * opth-gen.awk: Allocated a bit for Mask and InverseMask if it
20072 hasn't been allocated. Define a target macro for Mask and
20073 InverseMask if it hasn't been defined. Remove MaskExists handling.
20075 * doc/options.texi: Remove MaskExists.
20077 2012-03-27 Chung-Lin Tang <cltang@codesourcery.com>
20080 * config/sh/sh.c (find_barrier): Add equality check of last_got
20081 to avoid going above orig insn. Update comments.
20083 2012-03-27 Richard Guenther <rguenther@suse.de>
20085 PR middle-end/52720
20086 * fold-const.c (try_move_mult_to_index): Handle &x.array more
20089 2012-03-27 Eric Botcazou <ebotcazou@adacore.com>
20091 * expmed.c (store_bit_field): Assert that BITREGION_START is a multiple
20092 of a unit before computing the offset in units.
20093 * expr.c (get_bit_range): Return the null range if the enclosing record
20094 is part of a larger bit field.
20096 2012-03-27 Tristan Gingold <gingold@adacore.com>
20098 * config/ia64/vms.h (CASE_VECTOR_MODE): Define.
20099 * config/ia64/ia64.md: Remove mode in template.
20100 Sign extend operand in expand_simple_binop.
20101 * config/ia64/ia64.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use
20102 CASE_VECTOR_MODE instead of TARGET_ILP32.
20103 (ADDR_VEC_ALIGN): Make it depends on CASE_VECTOR_MODE.
20105 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
20107 * varasm.c (assemble_external): #if 0 out the new assert from the
20108 previous commit, it breaks the Java and Go front ends.
20110 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
20112 * toplev.c (check_global_declaration_1): Do not call assemble_external.
20113 * expr.c (emit_block_move_libcall_fn): Likewise.
20114 (clear_storage_libcall_fn): Likewise.
20115 (expand_expr_addr_expr_1): Likewise.
20116 (expand_expr_real_1): Likewise.
20117 * calls.c (rtx_for_function_call): Likewise.
20119 * varasm.c (assemble_external): Assert this function is only called
20120 during or after expanding to RTL.
20122 2012-03-26 Martin Jambor <mjambor@suse.cz>
20124 PR tree-optimization/50052
20125 * tree-sra.c (tree_non_aligned_mem_p): Removed.
20126 (tree_non_aligned_mem_for_access_p): Likewise.
20127 (build_accesses_from_assign): Removed strict alignment requirements
20129 (access_precludes_ipa_sra_p): Likewise.
20131 2012-03-26 Richard Guenther <rguenther@suse.de>
20133 PR tree-optimization/52701
20134 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Always
20135 compute and set the evolution part of PHI nodes.
20137 2012-03-26 Richard Guenther <rguenther@suse.de>
20139 PR tree-optimization/52721
20140 * tree-vect-stmts.c (vect_init_vector): Handle scalars.
20142 2012-03-26 Ulrich Weigand <ulrich.weigand@linaro.org>
20144 PR tree-optimization/52686
20145 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Handle
20148 2012-03-26 Tristan Gingold <gingold@adacore.com>
20150 * config/alpha/vms.h (LINK_SPEC): Simplify.
20151 (STARTFILE_SPEC): Remove -mvms-return-codes handling.
20152 (NAME__MAIN, SYMBOL__MAIN): Remove.
20153 (VMS_DEBUG_MAIN_POINTER): Remove.
20154 * config/ia64/vms.h: Likewise.
20155 * config/alpha/alpha.c (alpha_start_function): Move vms_debug_main
20156 code to vms.c. Call vms_start_function.
20157 * config/ia64/ia64.c (ia64_start_function): Likewise.
20158 * config/vms/vms-protos.h (vms_start_function): Declare.
20159 * config/vms/vms.c (vms_start_function): New function.
20160 * config/vms/vms.h (MATH_LIBRARY): Define.
20161 (VMS_DEBUG_MAIN_POINTER): Define.
20163 2012-03-26 Eric Botcazou <ebotcazou@adacore.com>
20165 PR rtl-optimization/52629
20166 * reload1.c (count_pseudo): Short-circuit common case.
20167 (count_spilled_pseudo): Return early for pseudos without hard regs.
20168 Assert that the pseudo has got a hard reg before manipulating it.
20170 2012-03-24 Jan Hubicka <jh@suse.cz>
20173 * varpool.c (varpool_finalize_decl): Handle toplevel_reorder here.
20174 (decide_is_variable_needed): Do not handle toplevel reorder here.
20175 * cgraph.h (varpool_can_remove_if_no_refs): Likewise.
20176 * ipa.c (cgraph_remove_unreachable_nodes): Remove unreachable vars
20179 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
20181 * expr.c (optimize_bitfield_assignment_op) <BIT_IOR_EXPR>: Use str_mode
20182 and str_bitsize instead of more convoluted expressions.
20184 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
20187 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=leon.
20189 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
20192 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Fix pasto.
20194 2012-03-23 Martin Jambor <mjambor@suse.cz>
20196 * tree-sra.c (build_accesses_from_assign): Remove FIXME comment.
20198 2012-03-23 Richard Guenther <rguenther@suse.de>
20200 PR tree-optimization/52678
20201 * tree-vectorizer.h (struct _stmt_vec_info): Add
20202 loop_phi_evolution_part member.
20203 (STMT_VINFO_LOOP_PHI_EVOLUTION_PART): New define.
20204 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Initialize
20205 STMT_VINFO_LOOP_PHI_EVOLUTION_PART.
20206 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
20207 Use the cached evolution part and the PHI nodes value from
20208 the loop preheader edge instead of re-analyzing the evolution.
20210 2012-03-22 Maxim Kuvyrkov <maxim@codesourcery.com>
20212 * config/mips/mips-tables.opt: Update.
20213 * config/mips/mips.md (processor): Add xlp.
20214 * config/mips/mips-cpus.def: Add xlp.
20215 * config/mips/mips.c (mips_rtx_cost_data): Add costs for XLP, copy from
20217 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Handle xlp.
20218 * doc/invoke.texi: Mention XLP.
20220 2012-03-22 Jakub Jelinek <jakub@redhat.com>
20222 PR middle-end/52547
20223 * tree-nested.c (convert_tramp_reference_stmt): Call declare_vars
20224 on any new_local_var_chain vars declared during recursing on
20225 GIMPLE_OMP_PARALLEL or GIMPLE_OMP_TASK body.
20227 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
20229 * config/alpha/alpha.h (ASM_OUTPUT_ALIGN): Move to config/alpha/elf.h
20230 (ASM_OUTPUT_SKIP): Move to config/alpha/vms.h
20231 (ASM_OUTPUT_LOCAL): Ditto.
20232 (ASM_OUTPUT_COMMON): Remove.
20233 * config/alpha/elf.h (ASM_OUTPUT_DEF_FROM_DECLS): Use ASM_OUTPUT_DEF.
20234 * config/alpha/vms.h (ASM_OUTPUT_ALIGN): Do not undefine before define.
20236 2012-03-22 Jan Hubicka <jh@suse.cz>
20238 PR middle-end/51737
20239 * cgraph.c (cgraph_remove_node_and_inline_clones): Add FORBIDDEN_NODE
20241 * cgraph.h (cgraph_remove_node_and_inline_clones): Update prototype.
20242 * ipa-inline-transform.c (save_inline_function_body): Remove
20243 copied clone if needed.
20244 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Update.
20246 2012-03-22 Richard Guenther <rguenther@suse.de>
20248 PR middle-end/52666
20249 * fold-const.c (fold_ternary_loc): Fix typo.
20251 2012-03-22 Georg-Johann Lay <avr@gjlay.de>
20254 * config/avr/avr.md (unspec): Remove UNSPEC_MEMORY_BARRIER.
20255 (unspecv): Add UNSPECV_MEMORY_BARRIER.
20256 (cli_sei): Use unspec_volatile instead of unspec for memory barrier.
20257 (delay_cycles_1, delay_cycles_2): Ditto.
20258 (delay_cycles_3, delay_cycles_4): Ditto.
20259 (nopv, *nopv): Ditto.
20260 (sleep, *sleep): Ditto.
20261 (wdr, *wdr): Ditto.
20263 2012-03-22 Richard Guenther <rguenther@suse.de>
20265 PR tree-optimization/52548
20266 * tree-ssa-pre.c (valid_in_sets): Remove handling of invalidation
20267 because of clobbers.
20268 (prune_clobbered_mems): New function.
20269 (compute_antic_aux): Use it to prune ANTIC_OUT.
20270 (compute_partial_antic_aux): Use it to prune PA_IN.
20271 (compute_avail): Only insert expressions into EXP_GEN that are not
20272 invalidated when translated up to the beginning of the block.
20274 2012-03-22 Richard Guenther <rguenther@suse.de>
20276 PR tree-optimization/52638
20277 * tree-vect-stmts.c (vect_init_vector_1): New function, split
20279 (vect_init_vector): ... here. Handle scalar vector inits.
20280 (vect_get_vec_def_for_operand): Adjust.
20281 (vectorizable_load): Likewise.
20283 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
20285 * config.gcc (alpha*-*-linux*): Add elfos.h to tm_file.
20286 (alpha*-*-freebsd*): Ditto.
20287 (alpha*-*-netbsd*): Ditto.
20288 (alpha*-*-openbsd*): Ditto.
20289 * config/alpha/elf.h (OBJECT_FORMAT_ELF): Remove.
20290 (DWARF2_DEBUGGING_INFO): Remove.
20291 (PREFERRED_DEBUGGING_TYPE): Remove.
20292 (ASM_FINAL_SPEC): Remove.
20293 (IDENT_ASM_OP): Remove.
20294 (ASM_OUTPUT_IDENT): Remove.
20295 (SKIP_ASM_OP): Remove.
20296 (ASM_OUTPUT_SKIP): Remove.
20297 (ALIGN_ASM_OP): Remove.
20298 (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
20299 (ASM_OUTPUT_CASE_LABEL): Remove.
20300 (ASM_OUTPUT_EXTERNAL_LIBCALL): Remove.
20301 (COMMON_ASM_OP): Remove.
20302 (ASM_OUTPUT_ALIGNED_COMMON): Remove.
20303 (ASCII_DATA_ASM_OP): Remove.
20304 (READONLY_DATA_SECTION_ASM_OP): Remove.
20305 (INIT_SECTION_ASM_OP): Remove.
20306 (FINI_SECTION_ASM_OP): Remove.
20307 (ASM_SECTION_START_OP): Remove.
20308 (ASM_OUTPUT_SECTION_START_FILE): Remove.
20309 (TARGET_ASM_NAMED_SECTION): Remove.
20310 (TARGET_ASM_SELECT_SECTION): Remove.
20311 (MAKE_DECL_ONE_ONLY): Remove.
20312 (TYPE_ASM_OP): Remove.
20313 (SIZE_ASM_OP): Remove.
20314 (ASM_WEAKEN_LABEL): Remove.
20315 (TYPE_OPERAND_FMT): Remove.
20316 (ASM_DECLARE_RESULT): Remove.
20317 (ASM_DECLARE_OBJECT_NAME): Remove.
20318 (ASM_FINISH_DECLARE_OBJECT): Remove.
20319 (ELF_ASCII_ESCAPES): Remove.
20320 (ELF_STRING_LIMIT): Remove.
20321 (STRING_ASM_OP): Remove.
20322 (ASM_OUTPUT_EXTERNAL): Remove.
20323 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Redefine to false.
20324 * config/alpha/alpha.h (PCC_BITFIELD_TYPE_MATTERS): Undefine
20326 (ASM_DECLARE_FUNCTION_NAME): Ditto.
20327 (ASM_DECLARE_FUNCTION_SIZE): Ditto.
20328 (ASM_GENERATE_INTERNAL_LABEL): Ditto.
20329 (ASM_OUTPUT_SKIP): Ditto.
20330 (READONLY_DATA_SECTION_ASM_OP): Remove.
20331 (USER_LABEL_PREFIX): Remove.
20332 (ASM_OUTPUT_ASCII): Remove.
20333 (ASM_OUTPUT_CASE_LABEL): Remove.
20334 (NO_DOLLAR_IN_LABEL): Undefine.
20336 2012-03-22 Richard Guenther <rguenther@suse.de>
20338 PR tree-optimization/52459
20339 * tree-ssa-pre.c (inhibit_phi_insertion): Do not inhibit
20340 PHI insertion for calls.
20342 2012-03-21 Steven Bosscher <steven@gcc.gnu.org>
20344 * cse.c (invalidate_from_sets_and_clobbers, try_back_substitute_reg,
20345 find_sets_in_insn, canonicalize_insn): Split out from ...
20346 (cse_insn): ... here.
20347 (invalidate_from_clobbers): Take an insn instead of the pattern.
20349 2012-03-21 Oleg Endo <olegendo@gcc.gnu.org>
20352 * config/sh/sh-protos.h (sh_fsca_df2int): Remove.
20353 * config/sh/sh.c (sh_fsca_df2int_rtx, sh_fsca_df2int): Remove.
20354 * config/sh/sh.md (sindf2, cosdf2): Remove.
20356 2012-03-21 Kaz Kojima <kkojima@gcc.gnu.org>
20359 * config/sh/sh.c (sh_expand_prologue): Emit blockage at the end of
20360 prologue for unwinder and profiler.
20362 2012-03-21 Andreas Tobler <andreast@fgznet.ch>
20364 * configure.ac (HAVE_LD_NO_DOT_SYMBOLS): Add powerpc64-*-freebsd*.
20365 Introduce emul_name to select the right linker emulation for
20366 powerpc64-*-freebsd*.
20367 * configure: Regenerate.
20368 * config.gcc: Add bits to support powerpc64-*-freebsd*.
20369 * config/rs6000/freebsd.h (POWERPC_FREEBSD): Define.
20370 * config/rs6000/freebsd64.h: New file.
20371 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
20373 (rs6000_savres_strategy): Likewise.
20374 (rs6000_savres_routine_name): Likewise.
20375 (rs6000_elf_file_end): Likewise.
20376 * config/rs6000/t-freebsd64: New file.
20377 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set the
20378 rs6000_current_abi for 64-bit FreeBSD to ABI_AIX.
20380 * config/rs6000/freebsd64.h: Remove duplicated entries from last
20382 * config/rs6000/t-freebsd64: Likewise.
20384 2012-03-21 Georg-Johann Lay <avr@gjlay.de>
20386 PR rtl-optimization/52543
20388 * config/avr/avr-protos.h (avr_load_lpm): New prototype.
20389 * config/avr/avr.c (avr_mode_dependent_address_p): New function.
20390 (TARGET_MODE_DEPENDENT_ADDRESS_P): New define.
20391 (avr_load_libgcc_p): Restrict to __flash loads.
20392 (avr_out_lpm): Only handle 1-byte loads from __flash.
20393 (avr_load_lpm): New function.
20394 (avr_find_unused_d_reg): Remove.
20395 (avr_out_lpm_no_lpmx): Remove.
20396 (adjust_insn_length): Handle ADJUST_LEN_LOAD_LPM.
20397 * config/avr/avr.md (unspec): Add UNSPEC_LPM.
20398 (load_<mode>_libgcc): Use UNSPEC_LPM instead of MEM.
20399 (load_<mode>, load_<mode>_clobber): New insns.
20400 (mov<mode>): For multi-byte move from non-generic
20401 16-bit address spaces: Expand to load_<mode> resp.
20402 load_<mode>_clobber.
20403 (load<mode>_libgcc): Remove expander.
20404 (split-lpmx): Remove split.
20406 2012-03-21 Richard Earnshaw <rearnsha@arm.com>
20408 * neon.md (neon_vget_lanev2di): Use gen_lowpart and gen_highpart.
20409 * config/arm/neon.ml (Fixed_return_reg): Renamed to fixed_vector_reg.
20410 All callers changed.
20411 (Fixed_core_reg): New feature.
20412 (Vget_lane [sizes S64 and U64]): Add Fixed_core_reg. Allow fmrrd in
20414 * neon-testgen.ml: Handle Fixed_core_reg.
20416 2012-03-21 Andrew Stubbs <ams@codesourcery.com>
20418 * config/arm/arm.c (thumb2_reorg): Add complete support
20419 for 16-bit instructions.
20420 * config/arm/thumb2.md: Delete obsolete flag-clobbering peepholes.
20422 2012-03-21 Richard Guenther <rguenther@suse.de>
20424 PR tree-optimizer/52636
20425 * tree-vect-slp.c (vect_get_constant_vectors): Convert constants
20426 to the appropriate type.
20428 2012-03-21 Richard Guenther <rguenther@suse.de>
20430 * Makefile.in (cfgexpand.o): Add $(REGS_H) and $(INTEGRATE_H)
20432 * cfgexpand.c (gimple_expand_cfg): Fold in pass_init_function,
20433 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
20434 * passes.c (init_optimization_passes): Remove pass_init_function,
20435 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
20436 * tree-pass.h (pass_init_function): Remove.
20437 (pass_jump): Remove.
20438 (pass_initial_value_sets): Remove.
20439 (pass_unshare_all_rtl): Remove.
20440 * integrate.c (pass_initial_value_sets): Remove.
20441 * emit-rtl.c (pass_unshare_all_rtl): Remove.
20442 * tree.h (init_function_for_compilation): Remove.
20443 * function.c (init_function_for_compilation): Remove.
20444 (pass_init_function): Remove.
20445 * cfgcleanup.c (rest_of_handle_jump): Remove.
20446 (pass_jump): Remove.
20448 2012-03-20 Jason Merrill <jason@redhat.com>
20450 * tree-streamer-in.c (streamer_alloc_tree): Call
20451 ggc_alloc_zone_cleared_tree_node instead of
20452 ggc_alloc_zone_cleared_tree_node_stat.
20454 2012-03-20 Jonathan Wakely <jwakely.gcc@gmail.com>
20456 * doc/extend.texi (Template Instantiation): Remove anachronisms.
20458 2012-03-20 Jakub Jelinek <jakub@redhat.com>
20461 * config/i386/i386.c (expand_vec_perm_vperm2f128): New function.
20462 (ix86_expand_vec_perm_const_1): Call it.
20464 * config/i386/i386.c (vselect_insn): New variable.
20465 (init_vselect_insn): New function.
20466 (expand_vselect, expand_vselect_insn): Add testing_p argument.
20467 Call init_vselect_insn if vselect_insn is NULL. Adjust
20468 PATTERN (vselect_insn), instead of creating a new insn each time,
20469 only emit a copy of it if not testing and recog has been successful.
20470 (expand_vec_perm_pshufb, expand_vec_perm_1,
20471 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_broadcast_1): Adjust
20475 * config/i386/i386.md ("isa" attribute): Add avx2 and noavx2.
20476 ("enabled" attribute): Handle avx2 and noavx2 isas.
20477 * config/i386/sse.md (avx2_vec_dupv8sf_1, avx2_pbroadcast<mode>_1):
20479 (vec_dup<mode>): Add avx2 =x,x alternative.
20480 (vec_dup<mode> splitter): Don't split if TARGET_AVX2.
20481 (*avx_vperm_broadcast_<mode>): Don't split V4DFmode if TARGET_AVX2.
20482 For TARGET_AVX2, V8SFmode and elt == 0 split into vbroadcastss.
20483 * config/i386/i386.c (expand_vec_perm_pshufb): Emit also vpermps
20485 (expand_vec_perm_1): For broadcasts, use avx2_pbroadcast<mode>_1
20486 if possible, handle also V8SFmode.
20488 2012-03-20 Richard Earnshaw <rearnsha@arm.com>
20490 * arm/predicates.md (zero_operand, reg_or_zero_operand): New predicates.
20491 * arm/neon.md (neon_vceq<mode>, neon_vcge<mode>): Use
20492 reg_or_zero_operand predicate.
20493 (neon_vcle<mode>, neon_vclt<mode>): Use zero_operand predicate.
20495 2012-03-20 Jakub Jelinek <jakub@redhat.com>
20497 * config/i386/i386.c (ix86_decompose_address) <case ZERO_EXTEND>:
20498 If operand isn't UNSPEC, return 0.
20500 2012-03-20 Richard Guenther <rguenther@suse.de>
20502 * tree-pass.h (pass_rtl_eh): Remove.
20503 * except.c (gate_handle_eh): Likewise.
20504 (rest_of_handle_eh): Likewise.
20505 (pass_rtl_eh): Likewise.
20506 (finish_eh_generation): Export.
20507 * except.h (finish_eh_generation): Declare.
20508 * passes.c (init_optimization_passes): Remove pass_rtl_eh.
20509 * cfgexpand.c (gimple_expand_cfg): Call finish_eh_generation
20510 after expanding stack alignment. Instead of compacting blocks
20513 2012-03-20 Richard Guenther <rguenther@suse.de>
20515 * stor-layout.c (finish_bitfield_representative): Fallback
20516 to conservative maximum size if the padding up to the next
20517 field cannot be computed as a constant.
20518 (finish_bitfield_layout): If we cannot compute the distance
20519 between the start of the bitfield representative and the
20520 bitfield member start a new representative.
20521 * expr.c (get_bit_range): The distance between the start of
20522 the bitfield representative and the bitfield member is zero
20523 if the field offsets are not constants.
20525 2012-03-20 Tristan Gingold <gingold@adacore.com>
20527 * tree.h (enum size_type_kind): Add stk_ prefix to constants,
20528 convert in lowercase.
20529 (sizetype_tab, sizetype, bitsizetype, ssizetype, sbitsizetype)
20530 (size_int, ssize_int, bitsize_int, sbitsize_int): Adjust.
20531 * stor-layout.c (sizetype_tab): Adjust.
20532 (initialize_sizetypes): Use SIZETYPE instead of SIZE_TYPE.
20533 * tree-streamer.c (preload_common_nodes): Use stk_type_kind_last
20534 instead of type_kind_last.
20535 * tree-scalar-evolution.c (interpret_rhs_expr): Use size_int
20536 instead of size_int_kind.
20537 * doc/tm.texi.in (Type Layout): Document SIZETYPE.
20538 * doc/tm.texi: Regenerate.
20539 * defaults.h (SIZETYPE): Provide a default value.
20540 * config/vms/vms.h (SIZE_TYPE): Define as "unsigned int".
20541 (SIZETYPE): Define.
20543 2012-03-20 Oleg Endo <olegendo@gcc.gnu.org>
20545 * config/sh/sh.md: Use braced string notation where applicable.
20547 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
20549 * config/i386/i386.md (allocate_stack): Simplify.
20551 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
20553 * builtins.c (expand_builtin_cexpi): Use copy_addr_to_reg instead of
20554 copy_to_mode_reg (Pmode, ...).
20555 (expand_builtin_frame_address): Ditto.
20556 * expr.c (emit_block_move_via_libcall): Ditto.
20557 (set_storage_via_libcall): Ditto.
20559 * config/i386/i386.c (ix86_expand_movmem): Ditto.
20560 (ix86_expand_setmem): Ditto.
20561 (ix86_trampoline_init): DItto.
20562 * config/i386/i386.md (cmpstrnsi): Ditto.
20564 2012-03-19 Sandra Loosemore <sandra@codesourcery.com>
20566 * config/sh/sh.opt (madjust-unroll): Mark as ignored/obsolete.
20567 * config/sh/sh.h (TARGET_OPT_DEFAULT): Don't use MASK_ADJUST_UNROLL.
20568 * doc/invoke.texi (Option Summary): Remove -madjust-unroll.
20569 (SH Options): Likewise.
20571 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
20573 * config/i386/i386.c (get_thread_pointer): Add tp_mode argument.
20574 Generate ZERO_EXTEND in place if GET_MODE (tp) != tp_mode.
20575 (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>: Always generate
20576 DImode UNSPEC_GOTNTPOFF references on TARGET_64BIT.
20577 (ix86_decompose_address): Allow zero extended UNSPEC_TP references.
20580 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
20582 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
20583 * config/i386/i386.c (ix86_decompose_address): Use
20584 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
20585 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
20586 thread pointer to a register.
20589 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
20591 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
20592 if Pmode != word_mode.
20593 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
20594 Pmode == SImode for TARGET_X32.
20596 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
20597 (tls_initial_exec_x32): Likewise.
20599 2012-03-19 Oleg Endo <olegendo@gcc.gnu.org>
20602 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12, DISP_ADDR_P,
20603 DISP_ADDR_OFFSET): New macros.
20604 * config/sh/sh.c (sh_address_cost): Add SH2A special case.
20605 (sh_legitimate_index_p): Allow QImode displacements for non-SH2A.
20606 (sh_legitimize_address): Add QImode displacement handling.
20607 (sh_cannot_change_mode_class): Disallow GENERAL_REGS for SFmode
20609 (sh_secondary_reload): Add QImode displacement handling.
20610 * config/sh/predicates.md (movsrc_no_disp_mem_operand): New predicate.
20611 * config/sh/constraints.md (K04, Snd, Sdd): New constraints.
20612 * config/sh/sh.md (extendqisi2): Remove constraints from expander.
20613 (*extendqisi2_compact): Rename to *extendqisi2_compact_reg, restrict
20614 to register operands only.
20615 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_snd): New insns.
20616 (extendqihi2): Change insn to expander.
20617 (*extendqihi2_compact_reg): New insn.
20618 (movqi_i, movqi): Replace with ...
20619 (movqi, *movqi_reg_reg, *movqi_store_mem_disp12,
20620 *movqi_load_mem_disp, *movqi_load_mem_disp): ... these.
20621 Add new peepholes for QImode displacement addressing.
20623 2012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
20626 * doc/invoke.texi: Document -Wuseless-cast.
20628 2012-03-19 Eric Botcazou <ebotcazou@adacore.com>
20630 * tree.def (REALPART_EXPR, IMAGPART_EXPR, VIEW_CONVERT_EXPR): Move.
20631 * tree.h (handled_component_p): Reorder cases.
20632 * dwarf2out.c (loc_list_for_address_of_addr_expr_of_indirect_ref): Do
20633 not initialize unsignedp.
20634 (loc_list_from_tree): Likewise.
20635 (fortran_common): Likewise.
20636 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
20638 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
20640 * config/i386/i386.c (ix86_expand_prologue) <CM_LARGE_PIC>: Use Pmode
20641 mode consistently. Use ix86_gen_add3. Assert that Pmode == DImode.
20642 (ix86_expand_split_stack_prologue): Use ix86_gen_add3.
20643 (ix86_split_long_move): Ditto.
20644 (legitimize_tls_address): Use ix86_gen_sub3.
20645 (construct_plt_address): Assert that Pmode == DImode.
20647 2012-03-18 Uros Bizjak <ubizjak@gmail.com>
20649 * config/i386/i386.md: Remove empty predicates and/or constraints.
20650 * config/i386/sync.md: Ditto.
20651 * config/i386/sse.md: Ditto.
20652 * config/i386/mmx.md: Ditto.
20653 * config/i386/pentium.md: Ditto.
20654 * config/i386/athlon.md: Ditto.
20656 2012-03-16 Richard Guenther <rguenther@suse.de>
20658 PR tree-optimization/52603
20659 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Clarify
20663 2012-03-14 Richard Guenther <rguenther@suse.de>
20665 PR tree-optimization/52571
20666 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
20667 flag_section_anchors check ...
20668 (vect_can_force_dr_alignment_p): ... here.
20670 2012-03-16 Martin Jambor <mjambor@suse.cz>
20672 * expr.c (expand_expr_real_1): Handle misaligned scalar reads from
20673 memory through MEM_REFs by calling extract_bit_field.
20675 2012-03-16 Richard Guenther <rguenther@suse.de>
20677 * fold-const.c (native_interpret_expr): Also support POINTER_TYPE
20678 and REFERENCE_TYPE interpretations.
20679 (can_native_interpret_type_p): New function.
20680 (fold_ternary_loc): Use native encode/interpret to fold
20681 BIT_FIELD_REFs of constants.
20683 2012-03-16 Richard Guenther <rguenther@suse.de>
20685 PR middle-end/52584
20686 * fold-const.c (fold_ternary_loc): Fold vector typed BIT_FIELD_REFs
20687 of vector constants and constructors.
20689 2012-03-16 Richard Guenther <rguenther@suse.de>
20691 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
20692 VIEW_CONVERT_EXPR to convert constants.
20693 (vect_is_simple_use): Treat all constants as vec_constant_def.
20695 2012-03-16 Richard Guenther <rguenther@suse.de>
20696 Kai Tietz <ktietz@redhat.com>
20698 PR middle-end/48814
20699 * gimplify.c (gimplify_self_mod_expr): Evaluate postfix
20700 side-effects completely in the pre-queue and use a temporary
20703 2012-03-16 Richard Guenther <rguenther@suse.de>
20705 * stor-layout.c (finish_bitfield_representative): Fall back
20706 to the conservative maximum size if we cannot compute the
20707 size of the tail padding.
20709 2012-03-16 Tristan Gingold <gingold@adacore.com>
20711 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
20712 __CRTL_VER and __VMS_VER.
20713 * config/vms/vms-protos.h: Declare vms_c_get_crtl_ver
20714 and vms_c_get_vms_ver.
20715 * config/vms/vms-c.c (vms_c_get_crtl_ver, vms_c_get_vms_ver): New
20717 * config/alpha/vms.h (VMS_DEFAULT_CRTL_VER)
20718 (VMS_DEFAULT_VMS_VER): Define.
20719 * config/ia64/vms.h (VMS_DEFAULT_CRTL_VER)
20720 (VMS_DEFAULT_VMS_VER): Define.
20722 2012-03-16 Richard Guenther <rguenther@suse.de>
20724 * tree-vect-loop.c (get_initial_def_for_induction): Use
20725 build_constructor directly.
20726 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
20727 build_vector_from_val.
20728 * tree.c (build_vector_from_val): Avoid creating a constructor
20729 first when we want a constant vector.
20731 2012-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20733 * doc/install.texi (Specific, *-*-solaris2*): Improve wording.
20735 2012-03-16 Richard Guenther <rguenther@suse.de>
20737 * tree.h (TREE_VECTOR_CST_ELTS): Remove.
20738 (VECTOR_CST_NELTS, VECTOR_CST_ELTS, VECTOR_CST_ELT): New defines.
20739 (struct tree_vector): Remove elements member, add variable size
20741 (build_vector_stat): Declare.
20742 (build_vector): Define in terms of build_vector_stat.
20743 * tree.c (build_vector): Rename to ...
20744 (build_vector_stat): ... this. Take array of trees as parameter.
20745 (build_vector_from_ctor): Adjust.
20746 (integer_zerop, integer_onep, integer_all_onesp, iterative_hash_expr,
20747 initializer_zerop): Adjust.
20748 * cfgexpand.c (expand_debug_expr): Likewise.
20749 * expr.c (categorize_ctor_elements_1, expand_expr_real_1,
20750 const_vector_from_tree): Likewise.
20751 * fold-const.c (const_binop, operand_equal_p, native_encode_vector,
20752 native_interpret_vector, fold_unary_loc, vec_cst_ctor_to_array,
20753 fold_vec_perm, fold_binary_loc, fold_ternary_loc): Likewise.
20754 * tree-streamer-in.c (streamer_alloc_tree): Handle TS_VECTOR.
20755 (lto_input_ts_vector_tree_pointers): Adjust.
20756 * tree-streamer-out.c (streamer_write_tree_header): Handle TS_VECTOR.
20757 (write_ts_vector_tree_pointers): Adjust.
20758 * varasm.c (const_hash_1, compare_constant, copy_constant,
20759 output_constant): Adjust.
20760 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Adjust.
20761 * print-tree.c (print_node): Adjust.
20762 * tree-pretty-print.c (dump_generic_node): Adjust.
20763 * tree-vect-generic.c (uniform_vector_p, vector_element,
20764 lower_vec_perm): Adjust.
20765 * tree-vect-loop.c (get_initial_def_for_reduction): Adjust.
20766 * tree-vect-slp.c (vect_get_constant_vectors,
20767 vect_transform_slp_perm_load): Adjust.
20768 * tree-vect-stmts.c (vect_gen_perm_mask): Adjust.
20769 * expmed.c (make_tree): Adjust.
20770 * config/i386/i386.c (ix86_expand_builtin): Adjust.
20771 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Adjust interface
20772 and implementation.
20773 (sparc_fold_builtin): Adjust.
20775 2012-03-16 Tristan Gingold <gingold@adacore.com>
20777 * config.gcc (*-*-*vms*): Define use_gcc_stdint and tm_file.
20778 * config/vms/vms-stdint.h: New file.
20780 2012-03-16 Tristan Gingold <gingold@adacore.com>
20782 * config.host (alpha64-dec-*vms*, alpha*-dec-*vms*)
20783 (ia64-hp-*vms*): Replaced by ...
20784 (*-*-*vms*): ... This new entry.
20786 2012-03-15 Jakub Jelinek <jakub@redhat.com>
20789 * config/i386/i386.c (expand_vec_perm_vperm2f128_vblend): New function.
20790 (ix86_expand_vec_perm_const_1): Use it.
20793 * config/i386/sse.md (UNSPEC_VPERMDF): Remove.
20794 (avx2_permv4df): Remove.
20795 (avx2_permv4di): Macroize into...
20796 (avx2_perm<mode>): ... this using VI8F_256 iterator.
20797 (avx2_permv4di_1): Macroize into...
20798 (avx2_perm<mode>_1): ... this using VI8F_256 iterator.
20800 2012-03-15 Ulrich Weigand <ulrich.weigand@linaro.org>
20802 * combine.c (apply_distributive_law): Do not distribute SUBREG.
20804 2012-03-15 Ira Rosen <irar@il.ibm.com>
20805 Ulrich Weigand <ulrich.weigand@linaro.org>
20807 * tree-vect-patterns.c (widened_name_p): Rename to ...
20808 (type_conversion_p): ... this. Add new argument to determine
20809 if it's a promotion or demotion operation. Check for
20810 CONVERT_EXPR_CODE_P instead of NOP_EXPR.
20811 (vect_recog_dot_prod_pattern): Call type_conversion_p instead
20813 (vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern,
20814 vect_operation_fits_smaller_type, vect_recog_widen_shift_pattern):
20816 (vect_recog_mixed_size_cond_pattern): Likewise and allow
20817 non-constant then and else clauses.
20819 2012-03-15 Ira Rosen <irar@il.ibm.com>
20820 Ulrich Weigand <ulrich.weigand@linaro.org>
20822 * tree-vectorizer.h (vect_pattern_recog): Add new argument.
20823 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
20824 vect_pattern_recog.
20825 * tree-vect-patterns.c (widened_name_p): Pass basic block
20826 info to vect_is_simple_use.
20827 (vect_recog_dot_prod_pattern): Fail for basic blocks.
20828 (vect_recog_widen_sum_pattern): Likewise.
20829 (vect_handle_widen_op_by_const): Support basic blocks.
20830 (vect_operation_fits_smaller_type,
20831 vect_recog_over_widening_pattern): Likewise.
20832 (vect_recog_vector_vector_shift_pattern): Support basic blocks.
20833 Update call to vect_is_simple_use.
20834 (vect_recog_mixed_size_cond_pattern): Support basic blocks.
20836 (check_bool_pattern): Add an argument, update call to
20837 vect_is_simple_use and the recursive calls.
20838 (vect_recog_bool_pattern): Update relevant function calls.
20840 (vect_mark_pattern_stmts): Update calls to new_stmt_vec_info.
20841 (vect_pattern_recog_1): Check for reduction only in loops.
20842 (vect_pattern_recog): Add new argument. Support basic blocks.
20843 * tree-vect-stmts.c (vectorizable_conversion): Pass basic block
20844 info to vect_is_simple_use_1.
20845 * tree-vect-slp.c (vect_get_and_check_slp_defs): Support basic blocks.
20846 (vect_slp_analyze_bb_1): Call vect_pattern_recog.
20848 2012-03-15 Jakub Jelinek <jakub@redhat.com>
20849 Andrew Pinski <apinski@cavium.com>
20851 PR middle-end/52592
20852 * builtins.c (expand_builtin_int_roundingfn_2): If expanding
20853 BUILT_IN_IR{INT,OUND}* using optab fails, emit lr{int,ound}*
20854 calls instead of __builtin_ir{int,ound}*.
20856 2012-03-15 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
20858 * doc/sourcebuild.texi (cleanup-modules, keep-modules): Update
20861 2012-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20863 * config.gcc (target_type_format_char): New. Document it. Set it for
20865 * configure.ac (gnu_unique_option): Use target_type_format_char
20866 in test. Comment rationale.
20867 * configure: Regenerate .
20869 2012-03-15 Jakub Jelinek <jakub@redhat.com>
20871 PR tree-optimization/52267
20872 * tree-vrp.c (masked_increment): New function.
20873 (register_edge_assert_for_2): Derive ASSERT_EXPRs
20874 from (X & CST1) cmp CST2 tests.
20876 2012-03-15 Richard Guenther <rguenther@suse.de>
20878 PR middle-end/52580
20879 * tree-data-ref.c (subscript_dependence_tester_1): Check
20880 all dimensions for non-conflicting access functions.
20882 2012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
20885 * doc/invoke.texi [C++ Language Options]: Document
20886 -ftemplate-backtrace-limit.
20888 2012-03-15 Tristan Gingold <gingold@adacore.com>
20890 * c-parser.c (c_parser_parameter_declaration): Handle #pragma
20891 before a parameter.
20893 2012-03-15 Tristan Gingold <gingold@adacore.com>
20895 * dwarf2out.c (gen_subprogram_die): Require dwarf unwinding to
20896 use DW_OP_call_frame_cfa.
20898 2012-03-14 H.J. Lu <hongjiu.lu@intel.com>
20901 * config/i386/i386-opts.h (pmode): New.
20903 * config/i386/i386.c (ix86_option_override_internal): Properly
20904 check and set ix86_pmode.
20906 * config/i386/i386.h (Pmode): Check ix86_pmode instead of TARGET_64BIT.
20908 * config/i386/i386.opt (maddress-mode=): New.
20910 * doc/invoke.texi: Document -maddress-mode=short|long for x86.
20912 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20914 * dwarf2cfi.c (def_cfa_0): Remove MIPS_DEBUGGING_INFO handling.
20915 (dwarf2out_do_cfi_asm): Likewise.
20916 * dwarf2out.c (output_call_frame_info): Remove MIPS_DEBUGGING_INFO
20918 (add_data_member_location_attribute): Likewise.
20919 (gen_array_type_die): Likewise.
20920 (gen_subprogram_die): Likewise.
20921 (gen_producer_string): Likewise.
20922 * sdbout.c (sdbout_begin_prologue): Declare unconditionally.
20923 Remove MIPS_DEBUGGING_INFO handling.
20924 (sdb_debug_hooks): Likewise.
20925 (sdbout_begin_block): Likewise.
20926 (sdbout_end_block): Likewise.
20927 (sdbout_begin_prologue): Likewise.
20928 (sdbout_start_source_file): Likewise.
20929 (sdbout_end_source_file): Likewise.
20930 (sdbout_init): Likewise.
20931 * system.h (MIPS_DEBUGGING_INFO): Poison.
20933 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20935 * config/alpha/alpha.c [HAVE_STAMP_H]: Remove.
20936 (alpha_file_start) [MS_STAMP]: Remove.
20938 * config/alpha/elf.h (TARGET_GAS): Remove.
20939 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove.
20940 * config/alpha/linux.h (TARGET_DEFAULT): Remove.
20941 * config/alpha/netbsd.h (TARGET_DEFAULT): Remove.
20942 * config/alpha/vms.h (TARGET_DEFAULT): Remove.
20943 * config.gcc (alpha*-*-linux*): Remove target_cpu_default.
20944 (alpha*-*-freebsd*): Likewise.
20945 (alpha*-*-netbsd*): Likewise.
20946 (alpha*-*-openbsd*): Likewise.
20947 (alpha*-*-*): Remove target_cpu_default2.
20948 * config/alpha/alpha.c (alpha_output_filename): Remove !TARGET_GAS
20950 * config/alpha/alpha.h (TARGET_AS_CAN_SUBTRACT_LABELS): Remove.
20951 (TARGET_AS_SLASH_BEFORE_SUFFIX): Remove.
20952 * config/alpha/alpha.c (print_operand): Always assume
20953 TARGET_AS_SLASH_BEFORE_SUFFIX.
20954 * config/alpha/alpha.md ("*builtin_setjmp_receiver_er_sl_1"):
20955 Remove TARGET_AS_CAN_SUBTRACT_LABELS.
20956 ("*builtin_setjmp_receiver_er_1"): Remove.
20957 * config/alpha/alpha.opt (malpha-as): Remove.
20959 * doc/invoke.texi (Option Summary, DEC Alpha Options): Remove
20961 Remove DEC Unix reference.
20963 * config/alpha/alpha.h (OBJECT_FORMAT_COFF): Remove.
20964 (EXTENDED_COFF): Remove.
20965 * config/alpha/elf.h (OBJECT_FORMAT_COFF): Don't undef.
20966 (EXTENDED_COFF): Don't undef.
20967 * config/alpha/alpha.c (alpha_file_start): Always assume
20969 Don't set targetm.asm_file_start_file_directive.
20970 [!OBJECT_FORMAT_ELF]: Remove.
20971 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
20973 * config/alpha/alpha.h (SDB_DEBUGGING_INFO): Remove.
20974 (DBX_DEBUGGING_INFO): Remove.
20975 (MIPS_DEBUGGING_INFO): Remove.
20976 (PREFERRED_DEBUGGING_TYPE): Remove.
20977 (DBX_OUTPUT_SOURCE_LINE): Remove.
20978 (SDB_OUTPUT_SOURCE_LINE): Remove.
20979 (DBX_CONTIN_LENGTH): Remove.
20980 (NO_DBX_FUNCTION_END): Remove.
20981 (ASM_STABS_OP): Remove.
20982 (ASM_STABN_OP): Remove.
20983 (ASM_STABD_OP): Remove.
20984 (SDB_ALLOW_FORWARD_REFERENCES): Remove.
20985 (SDB_ALLOW_UNKNOWN_REFERENCES): Remove.
20986 (PUT_SDB_DEF): Remove.
20987 (PUT_SDB_PLAIN_DEF): Remove.
20988 (PUT_SDB_TYPE): Remove.
20989 (sdb_label_count): Remove.
20990 (PUT_SDB_BLOCK_START): Remove.
20991 (PUT_SDB_BLOCK_END): Remove.
20992 (PUT_SDB_FUNCTION_START): Remove.
20993 (PUT_SDB_FUNCTION_END): Remove.
20994 (PUT_SDB_EPILOGUE_END): Remove.
20995 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Don't undef.
20996 (MIPS_DEBUGGING_INFO): Don't undef.
20997 (DBX_DEBUGGING_INFO): Don't undef.
20998 * config/alpha/vms.h (SDB_DEBUGGING_INFO): Don't undef.
20999 (MIPS_DEBUGGING_INFO): Don't undef.
21000 (DBX_DEBUGGING_INFO): Don't undef.
21001 * config/alpha/freebsd.h (DBX_CONTIN_CHAR): Remove.
21002 * config/alpha/alpha.c (alpha_option_override): Remove SDB_DEBUG
21004 (alpha_start_function): Likewise.
21005 (sdb_label_count): Remove.
21006 (alpha_output_filename): Remove DBX_DEBUG handling.
21007 (alpha_file_start): Likewise.
21009 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21011 * config.gcc (enable_obsolete): Remove *-*-solaris2.8*.
21012 (*-*-solaris2.[0-8], *-*-solaris2.[0-8].*): Mark unsupported.
21013 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Remove
21015 * configure.ac (gcc_cv_ld_hidden): Remove *-*-solaris2.8*.
21016 (ld_tls_support): Remove Solaris 8 references.
21017 (lwp_dir, lwp_spec): Remove support for alternate thread library.
21018 * acinclude.m4 (gcc_cv_initfini_array): Remove *-*-solaris2.* tests.
21019 * configure: Regenerate.
21020 * config.in: Regenerate.
21022 * config/sol2.h (LINK_SPEC): Remove LIB_THREAD_LDFLAGS_SPEC.
21023 * config/i386/sol2.h: Remove Solaris 8 references.
21025 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Rename to ...
21026 (i?86-*-solaris2.9): ... this.
21027 Remove Solaris 8 references.
21028 (Specific, *-*-solaris2*): Document Solaris 8 removal.
21029 Remove Solaris 8 references.
21031 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21033 * config.gcc (enable_obsolete): Remove mips-sgi-irix6.5.
21034 (mips-sgi-irix6.5*): Remove.
21035 * config.host (mips-sgi-irix*): Remove.
21036 * configure.ac (enable_fixed_point): Remove mips*-sgi-irix*.
21037 (set_have_as_tls): Remove *-*-irix6*.
21038 (gcc_cv_ld_static_dynamic): Remove mips-sgi-irix6*.
21039 * configure: Regenerate.
21041 * config/mips/iris6.h: Remove.
21042 * config/mips/iris6.opt: Remove.
21043 * config/mips/t-irix6: Remove.
21045 * config/mips/mips.h (TARGET_GPWORD): Remove IRIX 6 N64 handling.
21046 (TARGET_IRIX6): Remove.
21047 (TARGET_CPU_CPP_BUILTINS): Remove IRIX 6 handling.
21048 Don't define LANGUAGE_C, _LANGUAGE_C for Objective-C.
21049 * config/mips/mips.c (mips_build_builtin_va_list): Remove IRIX 6
21051 (mips_file_start): Likewise.
21052 * config/mips/mips-protos.h (irix_asm_output_align): Remove.
21054 * config/mips/driver-native.c [__sgi__]: Remove.
21055 (host_detect_local_cpu) [__sgi__]: Remove.
21057 * config/mips/gnu-user.h: Remove iris5.h reference.
21059 * config/mips/mips-modes.def: Remove IRIX 6 reference.
21060 * config/mips/gnu-user64.h (MIPS_TFMODE_FORMAT): Remove.
21061 * config/mips/mips.c (mips_option_override) [MIPS_TFMODE_FORMAT]:
21064 * gcc.c (main): Move asm_debug initialization ...
21065 (asm_debug): ... here.
21067 * ginclude/stddef.h (__STDDEF_H__): Don't define.
21069 * defaults.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Remove.
21070 * system.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Poison.
21071 * collect2.c [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
21072 (main) [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
21073 [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES] (is_in_args): Remove.
21074 * doc/tm.texi.in (Driver, LINK_ELIMINATE_DUPLICATE_LDIRECTORIES):
21076 * doc/tm.texi: Regenerate.
21078 * doc/invoke.texi (Debugging Options, -gdwarf-<version>): Remove
21080 (MIPS Options, -march): Remove IRIX reference.
21081 * doc/install.texi (Binaries, SGI IRIX): Remove.
21082 (Specific, mips-sgi-irix6): Document IRIX 6.5 removal, remove rest
21084 * doc/trouble.texi (Interoperation): Remove -lgl_s handling.
21086 2012-03-14 Martin Jambor <mjambor@suse.cz>
21088 * expr.c (expand_assignment): Use expand_expr with EXPAND_WRITE
21089 when expanding MEM_REFs, MEM_TARGET_REFs and handled_component bases.
21090 (expand_expr_real_1): Do not handle misalignment if modifier is
21093 2012-03-14 Richard Guenther <rguenther@suse.de>
21095 PR middle-end/52584
21096 * tree-vect-generic.c (type_for_widest_vector_mode): Take
21097 element type instead of mode, use build_vector_type_for_mode
21098 instead of the langhook, build a vector of proper signedness.
21099 (expand_vector_operations_1): Adjust.
21101 2012-03-14 Richard Guenther <rguenther@suse.de>
21103 PR middle-end/52582
21104 * gimple-fold.c (canonicalize_constructor_val): Make sure we have
21105 a cgraph node for a FUNCTION_DECL that comes from a constructor.
21106 (gimple_get_virt_method_for_binfo): Likewise.
21108 2012-03-14 Richard Guenther <rguenther@suse.de>
21110 PR tree-optimization/52571
21111 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
21112 flag_section_anchors check ...
21113 (vect_can_force_dr_alignment_p): ... here. Do not re-align
21114 DECL_COMMON variables.
21116 2012-03-14 Richard Guenther <rguenther@suse.de>
21118 * tree.h (DECL_BIT_FIELD_REPRESENTATIVE): New define.
21119 * stor-layout.c (start_bitfield_representative): New function.
21120 (finish_bitfield_representative): Likewise.
21121 (finish_bitfield_layout): Likewise.
21122 (finish_record_layout): Call finish_bitfield_layout.
21123 * tree.c (free_lang_data_in_decl): Only free DECL_QUALIFIER
21124 for QUAL_UNION_TYPE fields.
21125 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
21126 Stream DECL_BIT_FIELD_REPRESENTATIVE.
21127 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
21129 PR middle-end/52080
21130 PR middle-end/52097
21131 PR middle-end/48124
21132 * expr.c (get_bit_range): Unconditionally extract bitrange
21133 from DECL_BIT_FIELD_REPRESENTATIVE.
21134 (expand_assignment): Adjust call to get_bit_range.
21136 2012-03-14 Richard Guenther <rguenther@suse.de>
21138 PR middle-end/52578
21139 * fold-const.c (fold_unary_loc): Fold (T1)(T2)x to (T1)x if
21140 the outermost conversion is a sign-change only.
21141 (fold_binary_loc): Disregard widening and sign-changing
21142 conversions when we determine if two variables are equal
21144 * tree-ssa-forwprop.c (combine_conversions): Fold (T1)(T2)x to
21145 (T1)x if the outermost conversion is a sign-change only.
21147 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
21150 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
21152 * config/i386/predicates.md (constant_call_address_operand): Declare
21153 as special predicate. Update all uses.
21155 2012-03-13 Jakub Jelinek <jakub@redhat.com>
21158 * c-parser.c (c_parser_postfix_expression)
21159 <case RID_BUILTIN_SHUFFLE>: Call mark_exp_read on argument values.
21161 * config/i386/smmintrin.h: Avoid /* within a comment.
21162 * config/i386/nmmintrin.h: Likewise.
21164 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
21166 * config/i386/i386.md (xbegin): Remove constraint from expander.
21168 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
21170 * config/i386/predicates.md (constant_call_address_operand): Declare
21171 as special predicate. Update all uses.
21172 * config/i386/i386.md: Remove mode from constant_call_address_operand
21174 * config/i386/i386.c (ix86_output_call_insn): Call
21175 constant_call_address_operand with VOIDmode.
21177 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
21179 * config/i386/i386.c (ix86_decompose_address): Handle subregs of
21180 AND zero extended address correctly.
21182 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
21184 * config/i386/predicates.md (tls_symbolic_operand): Declare as
21186 (tls_modbase_operand): Ditto.
21187 * config/i386/i386.md: Remove mode from tls_symbolic_operand and
21188 tls_modbase_operand predicates.
21190 2012-03-13 Martin Jambor <mjambor@suse.cz>
21192 * expr.c (expand_assignment): Handle misaligned scalar writes to
21193 memory through top-level MEM_REFs by calling store_bit_field.
21195 2012-03-13 Richard Guenther <rguenther@suse.de>
21197 PR middle-end/52134
21198 * fold-const.c (fold_binary_loc): Fold (X * Y) & -(1 << CST) to X * Y
21199 if Y is a constant multiple of 1 << CST.
21201 2012-03-13 Georg-Johann Lay <avr@gjlay.de>
21204 * config/avr/avr.c (avr_prologue_setup_frame): Cut down stack
21205 offset (size) to a value the insns can deal with.
21206 (expand_epilogue): Ditto.
21208 2012-03-13 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
21210 * config/arm/neon.ml (ops): Fixup expected instructions for
21211 unsigned vector compares.
21213 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
21215 * config/i386/i386.c (ix86_decompose_address): Prevent %fs:(%reg)
21216 addresses only when %reg is not in word mode.
21218 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21220 * config/microblaze/microblaze.md: Fix typo.
21221 * tree-if-conv.c: Likewise.
21222 * tree-vect-patterns.c: Likewise.
21224 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21226 * config.gcc (extra_passes): Remove.
21227 * configure.ac (extra_passes): Don't substitute.
21228 * configure: Regenerate.
21229 * Makefile.in (EXTRA_PASSES): Remove.
21230 (GCC_PASSES): Remove $(EXTRA_PASSES).
21231 (MOSTLYCLEANFILES): Likewise.
21232 (native): Likewise.
21233 (install-common): Likewise.
21235 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
21237 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
21238 * config/i386/i386.c (ix86_decompose_address): Use
21239 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
21240 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
21241 thread pointer to a register.
21243 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
21245 * config/i386/i386.md (*tls_global_dynamic_64_<mode>): Remove :P
21246 on tls_symbolic_operand.
21247 (tls_global_dynamic_64_<mode>): Likewise.
21249 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
21252 * output.h (SECTION_EXCLUDE, SECTION_MACH_DEP): Don't use
21253 SECTION_MACH_DEP reserved bits for SECTION_EXCLUDE.
21255 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
21258 * config/avr/avr.c (avr_mode_code_base_reg_class): Change return
21259 type from reg_class_t to enum reg_class.
21260 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
21262 2012-03-12 Andrew Pinski <apinski@cavium.com>
21264 * tree-ssa-phiopt.c (single_non_singleton_phi_for_edges): New function.
21265 (tree_ssa_phiopt_worker): Use single_non_singleton_phi_for_edges.
21266 (value_replacement): Likewise.
21267 (empty_block_p): Check also if the PHIs for the block are empty.
21269 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
21272 * config/avr/avr.c (avr_out_movmem): Fix typo in output template
21273 for the case ADDR_SPACE_FLASH and AVR_HAVE_LPMX introduced in
21274 r184615 from 2012-02-28.
21276 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
21278 * config/i386/i386.c (ix86_gen_tls_global_dynamic_64): New.
21279 (ix86_gen_tls_local_dynamic_base_64): Likewise.
21280 (ix86_option_override_internal): Set ix86_gen_tls_global_dynamic_64
21281 and ix86_gen_tls_local_dynamic_base_64.
21282 (legitimize_tls_address): Use ix86_gen_tls_global_dynamic_64 and
21283 ix86_gen_tls_local_dynamic_base_64.
21285 * config/i386/i386.md (*tls_global_dynamic_64): Renamed to ...
21286 (*tls_global_dynamic_64_<mode>): This.
21287 (tls_global_dynamic_64): Renamed to ...
21288 (tls_global_dynamic_64_<mode>): This.
21289 (*tls_local_dynamic_base_64): Renamed to ...
21290 (*tls_local_dynamic_base_64_<mode>): This.
21291 (tls_local_dynamic_base_64): Renamed to ...
21292 (tls_local_dynamic_base_64_<mode>): This.
21294 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
21296 * config/i386/i386.c (ix86_option_override_internal): Properly
21297 set ix86_gen_leave and ix86_gen_monitor. Check Pmode == DImode,
21298 instead of TARGET_64BIT, to set ix86_gen_add3, ix86_gen_sub3,
21299 ix86_gen_one_cmpl2, ix86_gen_andsp, ix86_gen_allocate_stack_worker,
21300 ix86_gen_adjust_stack_and_probe and ix86_gen_probe_stack_range.
21302 * config/i386/sse.md (sse3_monitor64): Renamed to ...
21303 (sse3_monitor64_<mode>): This.
21305 2012-03-12 Tristan Gingold <gingold@adacore.com>
21307 * config/ia64/ia64.c (ia64_function_arg_1): Move code around.
21308 (ia64_function_arg_advance): Ditto.
21310 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21312 * config.gcc (mips*-*-openbsd*): Remove.
21313 * config/mips/openbsd.h: Remove.
21314 * config/mips/sdb.h: Remove.
21316 * config/mips/mips.h (SDB_OUTPUT_SOURCE_LINE): Remove.
21317 * config/mips/mips.c (sdb_label_count): Remove.
21318 (mips_debugger_offset): Remove #if 0 code.
21319 (mips_output_function_prologue) [SDB_DEBUGGING_INFO]: Remove.
21320 * config/mips/sde.h (SDB_DEBUGGING_INFO): Don't undef.
21322 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21324 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Update
21325 binutils reference.
21326 (Specific, i?86-*-solaris2.10): Remove GCC 4.0 reference.
21327 Update binutils references.
21328 (Specific, *-*-solaris2*): Mention bundled GCC in Solaris 10 and 11.
21329 Update binutils reference.
21330 Update Sun as/GNU ld caveat.
21331 Document binutils largefile requirement for LTO plugin.
21332 Remove reference to alternate libpthread.
21334 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21336 * config.gcc (alpha*-dec-osf5.1*): Remove.
21337 * config.host (alpha*-dec-osf*): Remove.
21338 * configure.ac (*-*-osf*): Remove.
21339 (alpha*-dec-osf*): Remove.
21340 * configure: Regenerate.
21342 * config/alpha/host-osf.c, config/alpha/osf5.h, config/alpha/osf5.opt,
21343 config/alpha/va_list.h, config/alpha/x-osf: Remove.
21345 * config/alpha/alpha.h (TARGET_LD_BUGGY_LDGP): Remove.
21346 * config/alpha/alpha.c (struct machine_function): Update comment.
21347 (alpha_start_function): Remove Tru64 UNIX as handling for
21349 * config/alpha/alpha.md ("exception_receiver"): Remove
21350 TARGET_LD_BUGGY_LDGP.
21351 ("*exception_receiver_2"): Likewise.
21352 * except.c (finish_eh_generation): Remove Tru64 reference.
21353 * ginclude/stdarg.h [_HIDDEN_VA_LIST]: Don't undef _VA_LIST.
21354 * system.h (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Poison.
21355 * target.def (handle_pragma_extern_prefix): Remove.
21357 * Makefile.in (mips-tfile.o-warn): Remove.
21358 (ALL_HOST_BACKEND_OBJS): Remove mips-tfile.o, mips-tdump.o.
21359 (mips-tfile, mips-tfile.o, mips-tdump, mips-tdump.o): Remove.
21360 * mips-tdump.c, mips-tfile.c: Remove.
21362 * doc/extend.texi (Symbol-Renaming Pragmas): Remove #pragma
21364 * doc/install.texi (Binaries): Remove Tru64 UNIX reference.
21365 (Specific, alpha*-dec-osf5.1): Note removal.
21366 * doc/tm.texi.in (Misc, TARGET_HANDLE_PRAGMA_EXTERN_PREFIX):
21368 * doc/tm.texi: Regenerate.
21369 * doc/trouble.texi (Cross-Compiler Problems): Remove.
21371 2012-03-12 Richard Guenther <rguenther@suse.de>
21373 * config/arm/arm.c (neon_dereference_pointer): Do not call
21374 covert during RTL expansion.
21376 2012-03-12 Tristan Gingold <gingold@adacore.com>
21378 * doc/invoke.texi (VMS Options): Merge Alpha/VMS and IA-64/VMS
21379 Options. Mention -mpointer-size.
21381 2012-03-12 Richard Guenther <rguenther@suse.de>
21383 * config/alpha/alpha.c (alpha_gimplify_va_arg): Use
21384 build_nonstandard_integer_type.
21386 2012-03-12 Richard Guenther <rguenther@suse.de>
21388 * tree.c (signed_or_unsigned_type_for): Use
21389 build_nonstandard_integer_type.
21390 (signed_type_for): Adjust documentation.
21391 (unsigned_type_for): Likewise.
21392 * tree-pretty-print.c (dump_generic_node): Use standard names
21393 for non-standard integer types if available.
21395 2012-03-12 Tristan Gingold <gingold@adacore.com>
21397 * config/vms/vms.opt: Add vms-opts.h header.
21398 (mmalloc64): Use flag_vms_malloc64 flag instead of MALLOC64
21400 (-mvms-return-codes): Document.
21401 (-mpointer-size): New option.
21402 (vms_pointer_size): Add enumeration.
21403 * config/vms/vms-opts.h: New file.
21404 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
21405 __INITIAL_POINTER_SIZE.
21406 (POINTER_SIZE, SIZE_TYPE, PTRDIFF_TYPE): Adjust definition.
21407 (C_COMMON_OVERRIDE_OPTIONS): Define.
21408 (DWARF2_ADDR_SIZE): Define.
21409 * config/vms/vms.c (vms_patch_builtins): Adjust condition.
21410 * config/vms/vms-protos.h (vms_c_common_override_options):
21412 * config/vms/vms-c.c (vms_pragma_pointer_size): Ignore pragma
21413 if -mno-pointer-size.
21414 (vms_c_common_override_options): New function.
21415 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
21416 * config/alpha/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
21417 (MALLOC_ABI_ALIGNMENT): Use flag_vms_malloc64
21418 and flag_vms_pointer_size.
21419 (MASK_RETURN_ADDR): Set according to flag_vms_pointer_size.
21420 * config.gcc (*-*-*vms*): Define xm_file.
21421 (alpha*-dec-*vms*): Do not define xm_file.
21422 (alpha64-dec-*vms*): Remove.
21423 (ia64-hp-*vms*): Do not define xm_file. Simplify tm_file
21426 2012-03-12 Jakub Jelinek <jakub@redhat.com>
21428 PR tree-optimization/51721
21429 * tree-vrp.c (register_edge_assert_for_2): Add asserts for unsvar
21430 if (int) unsvar cmp CST.
21432 2012-03-12 Richard Guenther <rguenther@suse.de>
21434 * tree-sra.c (create_access_replacement): Only rename the replacement
21435 if we can rewrite it into SSA form. Properly mark register typed
21436 replacements that we cannot rewrite with TREE_ADDRESSABLE.
21437 * tree-cfg.c (verify_expr): Fix BIT_FIELD_REF verification
21438 for aggregate or BLKmode results.
21440 2012-03-12 Jakub Jelinek <jakub@redhat.com>
21442 PR tree-optimization/52533
21443 * tree-vrp.c (register_edge_assert_for_2): Use double_int
21444 type for mask, only handle shifts by non-zero in-range
21445 shift count, for LE_EXPR and GT_EXPR if new_val is
21446 maximum, don't add the assertion.
21448 2012-02-12 Kirill Yukhin <kirill.yukhin@intel.com>
21450 * doc/invoke.texi: Document -mrtm option.
21451 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RTM_SET): New.
21452 (OPTION_MASK_ISA_RTM_UNSET): Ditto.
21453 (ix86_handle_option): Handle OPT_mrtm.
21454 * config.gcc (i[34567]86-*-*): Add rtmintrin.h and
21456 (x86_64-*-*): Ditto.
21457 * i386-builtin-types.def (INT_FTYPE_VOID): New.
21458 * config/i386/i386-c.c (ix86_target_macros_internal): Define
21460 (ix86_target_string): Define -mrtm option.
21462 (ix86_option_override_internal): Extend "corei7-avx" with RTM option.
21464 (ix86_valid_target_attribute_inner_p): Add OPT_mrtm.
21465 (ix86_builtins): Add IX86_BUILTIN_XBEGIN, IX86_BUILTIN_XEND,
21466 IX86_BUILTIN_XTEST.
21467 (bdesc_special_args): Ditto.
21468 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_XABORT.
21469 (ix86_expand_special_args_builtin): Handle new built-in type.
21470 (ix86_expand_builtin): Handle XABORT instruction.
21471 * config/i386/i386.h (TARGET_RTM): New.
21472 * config/i386/i386.md (UNSPECV_XBEGIN): New.
21473 (UNSPECV_XEND): Ditto.
21474 (UNSPECV_XABORT): Ditto.
21475 (UNSPECV_XTEST): Ditto.
21482 * config/i386/i386.opt (mrtm): New.
21483 * config/i386/immintrin.h: Include rtmintrin.h and xtestintrin.h.
21484 * config/i386/rtmintrin.h: New header.
21485 * config/i386/xtestintrin.h: Ditto.
21487 2012-03-12 Tristan Gingold <gingold@adacore.com>
21489 * ginclude/stddef.h: Adjust previous patch.
21490 Use __VMS__ instead of VMS.
21492 2012-03-12 Uros Bizjak <ubizjak@gmail.com>
21494 * config/i386/i386.md (setcc + movzbl to xor + setcc peephole2):
21495 Also convert sequences with CC setting arithmetic instruction.
21497 2012-03-11 Sandra Loosemore <sandra@codesourcery.com>
21499 * doc/invoke.texi (Option Summary): Move -no-integrated-cpp
21500 from C Language Options to Preprocessor Options.
21501 (C Dialect Options): Move -no-integrated-cpp documentation
21503 (Preprocessor Options): ...to here. Rewrite the description
21504 so it makes more sense, and remove discussion of merging front ends.
21506 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
21508 * config/i386/i386.c (ix86_expand_movmem): Use word_mode for size
21510 (ix86_expand_setmem): Likewise.
21512 2012-03-11 Uros Bizjak <ubizjak@gmail.com>
21514 * config/i386/i386.c (ix86_zero_extend_to_Pmode): Rewrite using
21517 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
21519 * config/i386/i386.c (ix86_trampoline_init): Use movl for 64bit if
21520 ptr_mode == SImode. Replace DImode with Pmode or ptr_mode.
21522 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
21524 * config/i386/i386.c (x86_this_parameter): Replace DImode with Pmode.
21526 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
21528 * config/i386/i386.md (lwp_slwpcb): Check Pmode instead of
21531 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
21532 Uros Bizjak <ubizjak@gmail.com>
21534 * config/i386/predicates.md (call_insn_operand): Allow
21535 constant_call_address_operand in Pmode only.
21536 (sibcall_insn_operand): Ditto.
21537 * config/i386/i386.md (*call): Use W mode iterator instead of P mode.
21538 (*call_vzeroupper): Ditto.
21540 (*sibcall_vzeroupper): Ditto.
21541 (*call_value): Ditto.
21542 (*call_value_vzeroupper): Ditto.
21543 (*sibcall_value): Ditto.
21544 (*sibcall_value_vzeroupper): Ditto.
21545 (*indirect_jump): Ditto.
21546 (*tablejump_1): Ditto.
21547 (indirect_jump): Convert memory address to word mode for TARGET_X32.
21548 (tablejump): Ditto.
21549 * config/i386/i386.c (ix86_expand_call): Convert indirect operands
21552 2012-03-11 Oleg Endo <olegendo@gcc.gnu.org>
21555 * config/sh/sh.md (movnegt): Expand into respective insns immediately.
21556 Use movrt_negc instead of negc pattern for non-SH2A.
21557 (*movnegt): Remove.
21558 (*movrt_negc, *negnegt, *movtt, *movt_qi): New insns and splits.
21560 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
21562 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
21563 if Pmode != word_mode.
21564 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
21565 Pmode == SImode for TARGET_X32.
21567 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
21568 (tls_initial_exec_x32): Likewise.
21570 2012-03-10 Chung-Lin Tang <cltang@codesourcery.com>
21572 PR rtl-optimization/52528
21573 * combine.c (can_combine_p): Add setting of subst_low_luid
21574 before call to expand_field_assignment().
21576 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
21578 * doc/invoke.texi: Use correct names/markup for "GCC", "GDB", "ld",
21579 and related program names.
21581 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
21583 * doc/invoke.texi: Use correct names for "DWARF", "stabs", and "ELF".
21585 2012-03-09 Uros Bizjak <ubizjak@gmail.com>
21588 * config/i386/i386.c (ix86_print_operand): Handle 'E' operand modifier.
21589 (ix86_print_operand_address): Handle UNSPEC_LEA_ADDR. Do not fallback
21590 to set code to 'q'.
21591 * config/i386/i386.md (UNSPEC_LEA_ADDR): New unspec.
21592 (*movdi_internal_rex64): Use %E operand modifier for lea.
21593 (*movsi_internal): Ditto.
21595 (*lea<mode>_2): Ditto.
21596 (*lea_{3,4,5,6}_zext): Ditto.
21597 (*tls_global_dynamic_32_gnu): Ditto.
21598 (*tls_global_dynamic_64): Ditto.
21599 (*tls_dynamic_gnu2_lea_32): Ditto.
21600 (*tls_dynamic_gnu2_lea_64): Ditto.
21601 (pro_epilogue_adjust_stack_<mode>_add): Ditto.
21603 2012-03-09 Michael Meissner <meissner@linux.vnet.ibm.com>
21605 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Do not
21606 redefine to be NULL if the current bit-size is different from the
21607 configured bit-size.
21609 * config/rs6000/rs6000.c (rs6000_option_override_internal): If the
21610 cpu is defaulted, use PROCESSOR_DEFAULT and PROCESSOR_DEFAULT64 to
21611 set the default tuning. Add asserts to make sure the cpu and tune
21612 indexes are defined. Fix tests for cpu/tune index to use >= 0 to
21613 test whether the index is set, instead of > 0.
21614 (rs6000_file_start): Do not reset the default cpu if the current
21615 bit-size is different from the configured bit-size.
21617 2012-03-09 Tristan Gingold <gingold@adacore.com>
21619 * config/vms/vms-crtlmap.map: Add comments.
21620 Add entries needed to build Ada RTS.
21622 2012-03-09 Tristan Gingold <gingold@adacore.com>
21624 * ginclude/stddef.h: Do not define __size_t on VMS.
21626 2012-03-09 Tristan Gingold <gingold@adacore.com>
21628 * c-tree.h (c_default_pointer_mode): New variable.
21629 * c-decl.c (c_default_pointer_mode): New variable.
21630 (c_build_pointer_type): New function.
21631 (grokdeclarator): Call c_build_pointer_type instead
21632 of build_pointer_type.
21634 * config/vms/vms-c.c: Include c-tree.h
21635 (saved_pointer_mode): New variable.
21636 (handle_pragma_pointer_size): New function.
21637 (vms_pragma_pointer_size, vms_pragma_required_pointer_size): Likewise.
21638 (vms_c_register_pragma): Register __pointer_size and
21639 __required_pointer_size pragmas.
21641 2012-03-09 Tristan Gingold <gingold@adacore.com>
21643 * config/vms/vms-c.c (vms_construct_include_filename): New function.
21644 (vms_c_register_includes): Reference it.
21646 2012-03-09 Andrew Pinski <apinski@cavium.com>
21648 PR middle-end/51988
21649 * tree-ssa-phiopt.c: Include tree-pretty-print.h for
21650 print_generic_expr.
21651 (tree_ssa_phiopt_worker): Go through all the PHIs for
21652 value_replacement instead of just the singleton one.
21653 (value_replacement): Change return type to int. Return 0 instead of
21655 Allow the middle basic block to contain more than just the defining
21657 Handle non empty middle basic blocks.
21658 * Makefile.in (tree-ssa-phiopt.o): Add tree-pretty-print.h.
21660 2012-03-09 Jiangning Liu <jiangning.liu@arm.com>
21662 * tree-scalar-evolution (interpret_rhs_expr): generate chrec for
21663 array reference and component reference.
21664 (analyze_scalar_evolution_for_address_of): New.
21666 2012-03-08 Jie Zhang <jzhang918@gmail.com>
21669 * config/bfin/bfin.c (hwloop_optimize): Fix unused variable warnings.
21670 (hwloop_pattern_reg): Fix set but not used warning.
21671 (bfin_reorg_loops): Remove unused parameter.
21672 (bfin_reorg): Update use of bfin_reorg_loops.
21674 2012-03-08 H.J. Lu <hongjiu.lu@intel.com>
21676 * config/i386/i386.c (setup_incoming_varargs_64): Use word_mode
21677 with integer parameters in registers.
21678 (gen_push): Push register in word_mode instead of Pmode.
21679 (ix86_emit_save_regs): Likewise.
21680 (ix86_emit_save_regs_using_mov): Save integer registers in word_mode.
21681 (gen_pop): Pop register in word_mode instead of Pmode.
21682 (ix86_emit_restore_regs_using_pop): Likewise.
21683 (ix86_expand_prologue): Replace Pmode with word_mode for push
21684 immediate. Use ix86_gen_pro_epilogue_adjust_stack. Save and
21685 restore RAX and R10 in word_mode.
21686 (ix86_emit_restore_regs_using_mov): Restore integer registers
21688 (ix86_expand_split_stack_prologue): Save R10_REG and restore in
21690 (ix86_split_to_parts): Use word_mode with PUT_MODE for push.
21691 (ix86_split_long_move): Likewise.
21693 * config/i386/i386.md (W): New.
21694 (*push<mode>2_prologue): Replace :P with :W.
21695 (*pop<mode>1): Likewise.
21696 (*pop<mode>1_epilogue): Likewise.
21697 (push/pop peephole2): Use word_mode scratch registers.
21699 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
21701 * config/i386/predicates.md (indirect_branch_operand): Simplify.
21703 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
21705 * config/avr/avr.md (*addhi3, addhi3_clobber): Add "w" alternative
21706 for constants in [-63,63].
21708 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
21712 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
21714 * config/i386/i386.c (ix86_print_operand_address): Only handle
21715 zero-extended DImode addresses.
21717 2012-03-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21719 * configure.ac (gcc_cv_as_ix86_tlsldmplt): Add label.
21720 * configure: Regenerate.
21722 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
21725 * config/avr/avr.c (avr_mem_clobber): New static function.
21726 (avr_expand_delay_cycles): Add memory clobber operand to
21727 delay_cycles_1, delay_cycles_2, delay_cycles_3, delay_cycles_4.
21728 * config/avr/avr.md (unspec): Add UNSPEC_MEMORY_BARRIER.
21729 (enable_interrupt, disable_interrupt): New expander.
21730 (nopv, sleep, wdr): New expanders.
21731 (delay_cycles_1): Add memory clobber.
21732 (delay_cycles_2): Add memory clobber.
21733 (delay_cycles_3): Add memory clobber.
21734 (delay_cycles_4): Add memory clobber.
21735 (cli_sei): New insn from former "enable_interrupt",
21736 "disable_interrupt" with memory clobber.
21737 (*wdt): New insn from former "wdt" with memory clobber.
21738 (*nopv): Similar, but for "nopv".
21739 (*sleep): Similar, but for "sleep".
21741 2012-03-07 Oleg Endo <olegendo@gcc.gnu.org>
21742 Kaz Kojima <kkojima@gcc.gnu.org>
21745 * config/sh/sh.opt (msoft-atomic): Use Var instead of Mask.
21746 * config/sh/linux.h (TARGET_DEFAULT): Remove MASK_SOFT_ATOMIC.
21747 (SUBTARGET_OVERRIDE_OPTIONS): Define.
21749 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
21751 * config/i386/predicates.md (x86_64_zext_general_operand): New.
21752 * config/i386/i386.md (*zero_extendsidi2_rex64): Change operand 1
21753 predicate to x86_64_zext_general_operand. Accept "Z" constraint.
21755 2012-03-07 Walter Lee <walt@tilera.com>
21757 * config/tilegx/tilegx.c (tilegx_expand_prologue): Don't generate
21758 REG_CFA_* notes for the stack pointer.
21759 (tilegx_expand_epilogue): Restore stack pointer by adjusting it by
21760 EH_RETURN_STACKADJ_RTX.
21761 * config/tilepro/tilepro.c (tilepro_expand_prologue): Don't
21762 generate REG_CFA_* notes for the stack pointer.
21763 (tilepro_expand_epilogue): Restore stack pointer by adjusting it
21764 by EH_RETURN_STACKADJ_RTX.
21766 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
21768 * doc/invoke.texi (AVR Built-in Macros): Correct condition for
21769 when __AVR_3_BYTE_PC__ is defined.
21771 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
21773 * config/i386/i386.c (ix86_print_operand_punct_valid_p): Add '^'.
21774 (ix86_print_operand): Handle '^'.
21775 * config/i386/i386.md (*strmovdi_rex_1): Macroize memory operands
21776 using P mode iterator. Add %^ to asm template to conditionally emit
21778 (*rep_movdi_rex64): Ditto.
21779 (*strsetdi_rex_1): Ditto.
21780 (*rep_stosdi_rex64): Ditto.
21781 (*strmov{si,hi,qi}_1): Add %^ to asm template to
21782 conditionally emit addr32 prefix.
21783 (*rep_mov{si,qi}): Ditto.
21784 (*strset{si,hi,qi}): Ditto.
21785 (*rep_stos{si,qi}): Ditto.
21786 (*cmpstrnqi_nz_1): Ditto.
21787 (*cmpstrnqi_1): Ditto.
21788 (*strlenqi_1): Ditto.
21790 2012-03-07 H.J. Lu <hongjiu.lu@intel.com>
21792 * config/i386/i386.c (function_value_64): Return pointers in
21793 word_mode instead of Pmode.
21794 (ix86_promote_function_mode): Likewise.
21796 2012-03-07 Richard Guenther <rguenther@suse.de>
21798 * coverage.c (get_gcov_type): Use type_for_mode.
21799 (get_gcov_unsigned_t): Likewise.
21800 * expr.c (store_constructor): Use type_for_mode.
21801 (try_casesi): Likewise.
21802 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates_for_size): Remove.
21803 (add_standard_iv_candidates): Use standard type trees.
21804 * dojump.c (do_jump): Remove dead code.
21806 2012-03-07 Richard Guenther <rguenther@suse.de>
21808 * c-typeck.c (pointer_diff): Use c_common_type_for_size.
21810 2012-03-07 Richard Guenther <rguenther@suse.de>
21812 * convert.c (strip_float_extensions): Move ...
21813 * tree.c (strip_float_extensions): ... here.
21815 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
21818 * config/avr/avr.md (xload<mode>_A): Add R22... to register footprint.
21820 2012-03-07 Richard Guenther <rguenther@suse.de>
21822 * omp-low.c (extract_omp_for_data): Use signed_type_for.
21823 (expand_omp_for_generic): Likewise.
21824 (expand_omp_for_static_nochunk): Likewise.
21825 (expand_omp_for_static_chunk): Likewise.
21826 * tree-vect-stmts.c (vect_gen_perm_mask): Use type_for_mode.
21827 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
21828 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop):
21829 Use unsigned_type_for.
21830 (vect_create_cond_for_align_checks): Use signed_type_for.
21832 2012-03-07 Andrey Belevantsev <abel@ispras.ru>
21834 PR rtl-optimization/52203
21835 * sel-sched.c (estimate_insn_cost): New parameter pempty. Adjust
21836 all callers to pass NULL except ...
21837 (reset_sched_cycles_in_current_ebb): ... here, save the value
21838 in new variable 'empty'. Increase issue_rate only for
21841 2012-03-07 Ralf Corsépius <ralf.corsepius@rtems.org>
21844 * Makefile.in: Let install-gcc-ar depend on installdirs,
21845 gcc-ar$(exeext), gcc-nm$(exeext), gcc-ranlib$(exeext).
21846 Don't double canonicalize if cross-compiling.
21848 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
21851 * gcc/config/avr/avr.c (expand_epilogue): Fix order of restoration
21852 to: RAMPZ, RAMPY, RAMPX, RAMPD.
21853 (expand_prologue): Only clear RAMPZ if it has effect on RAM-read.
21855 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
21858 * config/avr/avr.c (avr_out_xload): Don't read unintentionally
21860 * config/avr/avr.md (xload_8): Adjust insn length.
21862 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
21865 * gcc/config/avr/avr.c (avr_out_lpm): Clear RAMPZ after usage
21866 if RAMPZ affects reading from RAM.
21868 2012-03-07 Richard Guenther <rguenther@suse.de>
21872 * doc/invoke.texi (Precompiled Headers): Remove sentence that
21873 suggests you can include PCHs from inside another header.
21875 2012-03-07 Richard Sandiford <rdsandiford@googlemail.com>
21877 PR middle-end/52515
21878 * rtl.h (pc_rtx, cc0_rtx, ret_rtx, simple_return_rtx): Add GTY markers.
21880 2012-03-07 Kai Tietz <ktietz@redhat.com>
21882 * doc/invoke.texi (fwritable-relocated-rdata): Document
21883 new Cygwin/MinGW target option.
21884 * config/i386/winnt.c (i386_pe_unique_section): Ignore
21885 reloc if flag -fwritable-relocated-rdata is not set.
21886 (i386_pe_section_type_flags): Likewise.
21887 * config/i386/cygming.opt (fwritable-relocated-rdata):
21888 Add new flag variable flag_writable_rel_rdata.
21890 2012-03-07 Richard Guenther <rguenther@suse.de>
21892 * tree-ssa-math-opts.c (convert_mult_to_widen): Check actual
21893 precision against gimple constraints.
21895 2012-03-06 Richard Sandiford <rdsandiford@googlemail.com>
21897 PR middle-end/52372
21898 * rtl.h (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): Redefine as
21900 (GR_PC, GR_CC0, GR_RETURN, GR_SIMPLE_RETURN): Delete.
21901 * emit-rtl.c (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): New
21903 (init_emit_regs): Move associated initialization to...
21904 (init_emit_once): ...here.
21906 2012-03-06 Richard Henderson <rth@redhat.com>
21908 * config/m68k/m68k.h (ISA_HAS_TAS): New.
21909 * config/m68k/sync.md (atomic_test_and_set): Use it.
21910 (atomic_test_and_set_1): Likewise.
21912 2012-03-06 Michael Meissner <meissner@linux.vnet.ibm.com>
21915 * config/rs6000/vector.md (vector_uneq<mode>): Add support for
21916 UNEQ, LTGT, ORDERED, and UNORDERED IEEE vector comparisons.
21917 (vector_ltgt<mode>): Likewise.
21918 (vector_ordered<mode>): Likewise.
21919 (vector_unordered<mode>): Likewise.
21920 * config/rs6000/rs6000.c (rs6000_emit_vector_compare_inner): Likewise.
21922 2012-03-06 Aldy Hernandez <aldyh@redhat.com>
21924 * trans-mem.c: New typedef for tm_region_p.
21925 Define vector types for tm_region_p.
21926 (tm_region_init): Replace region_worklist to a vector called
21929 2012-03-06 Richard Guenther <rguenther@suse.de>
21931 * fold-const.c (build_fold_addr_expr_with_type_loc): Fold
21932 MEM_REF with constant pointer operand.
21934 2012-03-06 Richard Guenther <rguenther@suse.de>
21936 PR middle-end/52493
21937 * tree-ssa-alias.c (ptr_derefs_may_alias_p): Robustify.
21939 2012-03-06 Tristan Gingold <gingold@adacore.com>
21941 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle octaword.
21942 (external_model_kind): Improve documentation.
21943 (vms_pragma_extern_model): Handle relaxed_redef.
21944 (vms_c_register_pragma): Allow expansion for nomember_alignment.
21946 2012-03-06 Georg-Johann Lay <avr@gjlay.de>
21948 * doc/invoke.texi (AVR Options): -mmcu=: Document the XMEGA cores.
21949 Explain RAMPD, RAMPX, RAMPDY, RAMPZ usage by avr-gcc.
21950 Some more notes on EIND usage and reorder EIND subsection.
21952 2012-03-06 Tristan Gingold <gingold@adacore.com>
21954 * config/vms/vms.c (VMS_CRTL_LDBL): Rename from VMS_CRTL_PRNTF.
21955 * config/vms/vms-crtlmap.map: Rename PRNTF to LDBL.
21957 2012-03-06 Tristan Gingold <gingold@adacore.com>
21959 * config/vms/t-vmsnative (version): Define.
21960 * config/vms/t-vms (STMP_FIXPROTO, STMP_FIXINC, version): Remove.
21962 2012-03-06 Andrey Belevantsev <abel@ispras.ru>
21964 PR rtl-optimization/52250
21965 * sel-sched-ir.c (maybe_tidy_empty_bb): Try harder to find a bb
21966 to put note list into. Unconditionally call move_bb_info.
21967 (move_bb_info): Do not assert the blocks being in the same region,
21968 just drop the note list if they are not.
21970 2012-03-06 Oleg Endo <olegendo@gcc.gnu.org>
21973 * config/sh/sh.c (sh_expand_t_scc): Remove SH2A special case
21974 and use unified expansion logic.
21975 * config/sh/sh.md (xorsi3_movrt): Rename to movrt. Move
21976 closer to the existing movt insn.
21977 (negc): Rename insn to *negc. Add new expander.
21978 (movnegt): Use xor pattern for T bit negation. Reserve helper
21979 constant for negc pattern.
21980 (*movnegt): New insn and splitter.
21982 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
21984 * c-typeck.c (pointer_diff): Check for POINTER_PLUS_EXPR, not
21987 2012-03-05 Richard Henderson <rth@redhat.com>
21989 * genemit.c (main): Include "target.h" in insn-emit.c.
21990 * Makefile.in (insn-emit.o): Depend on TARGET_H.
21991 * config/sh/sync.md (atomic_test_and_set): Reference
21992 targetm.atomic_test_and_set_trueval instead of
21993 TARGET_ATOMIC_TEST_AND_SET_TRUEVAL.
21995 2012-03-05 Joern Rennecke <joern.rennecke@embecosm.com>
21997 * config/epiphany/epiphany.c (epiphany_function_value_regno_p):
22000 2012-03-05 Steven Bosscher <steven@gcc.gnu.org>
22002 * langhooks.c (add_builtin_type): New function.
22003 * langhooks.h (add_builtin_type): Export it.
22004 * config/mep/mep.c (mep_init_builtins): Use it.
22005 * config/rs6000/rs6000.c (rs6000_init_builtins): Use it.
22007 2012-03-05 Jakub Jelinek <jakub@redhat.com>
22010 * tree.h (BLOCK_SAME_RANGE): Define.
22011 * function.c (block_fragments_nreverse): Clear BLOCK_SAME_RANGE
22012 if BLOCK_FRAGMENT_CHAIN is non-NULL, but has it cleared.
22013 Also clear BLOCK_SAME_RANGE if fragment chain's supercontext fragment
22014 isn't equal to supercontext fragment's fragment chain.
22015 Adjust BLOCK_SUPERCONTEXT to point to supercontext fragment's
22017 (blocks_nreverse_all): Likewise.
22018 (reorder_blocks_1): Compute BLOCK_SAME_RANGE bits. Set
22019 BLOCK_SUPERCONTEXT to supercontext fragment instead of
22020 supercontext fragment's fragment origin.
22021 * dwarf2out.c (add_high_low_attributes): If stmt has the same
22022 range as its parent (or parents thereof etc.), use the parent's
22023 DW_AT_ranges value instead of creating a new .debug_ranges range.
22025 2012-03-05 Richard Henderson <rth@redhat.com>
22028 Revert: 2011-11-26 Richard Henderson <rth@redhat.com>
22029 * omp-low.c (expand_omp_atomic): Assume anything aligned to
22030 BIGGEST_ALIGNMENT is aligned.
22032 2012-03-05 Richard Henderson <rth@redhat.com>
22034 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Move...
22035 * config/sh/sh.c: ... here.
22037 2012-03-05 Richard Henderson <rth@redhat.com>
22040 * config/m68k/sync.md (atomic_test_and_set): Use expand_simple_unop
22041 instead of calling negqi2 directly.
22043 2012-03-05 Aldy Hernandez <aldyh@redhat.com>
22045 PR middle-end/52463
22046 * trans-mem.c (tm_region_init): Use last_basic_block.
22048 2012-03-05 Oleg Endo <olegendo@gcc.gnu.org>
22050 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New hook.
22051 * config/sh/sync.md (atomic_test_and_set): New expander.
22052 (tasb, atomic_test_and_set_soft): New insns.
22053 * config/sh/sh.opt (menable-tas): New option.
22054 * doc/invoke.texi (SH Options): Document it.
22056 2012-03-05 Richard Guenther <rguenther@suse.de>
22058 * cfgloop.c (verify_loop_structure): Verify dominators before
22060 * graphite-clast-to-gimple.c (graphite_verify): Do not verify
22061 dominators from here.
22062 * graphite-scop-detection.c (create_sese_edges): Likewise.
22063 * loop-doloop.c (doloop_optimize_loops): Likewise.
22064 * loop-init.c (loop_optimizer_init): Likewise.
22065 * loop-unroll.c (unroll_and_peel_loops): Likewise.
22066 * loop-unswitch.c (unswitch_loops): Likewise.
22067 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
22068 * tree-parloops.c (parallelize_loops): Likewise. Verify
22069 only when checking is enabled.
22070 * tree-loop-distribution.c (tree_loop_distribution): Likewise.
22072 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
22074 * genautomata.c (parse_automata_opt): New static function.
22075 (initiate_automaton_gen): Remove all option handling code. Remove
22076 argc argument. All callers changed.
22077 (main): Call init_rtx_reader_args_cb with the new function as argument.
22079 2012-03-05 Richard Guenther <rguenther@suse.de>
22081 * cfgexpand.c (gimple_expand_cfg): Free dominator info.
22082 * tree-if-conv.c (combine_blocks): Free post-dominator info
22084 * tree-parloops.c (create_parallel_loop): Free and re-compute
22085 dominator info after breaking it.
22087 2012-03-05 Richard Guenther <rguenther@suse.de>
22089 PR middle-end/52353
22090 * optabs.h (trapv_unoptab_p): New function.
22091 (trapv_binoptab_p): Likewise.
22092 * optabs.c (expand_binop): Use emit_libcall_block_1 with
22093 a proper equiv_may_trap argument.
22094 (expand_unop): Likewise.
22095 (emit_libcall_block_1): Take extra argument whether the
22096 instruction may trap. Renamed from ...
22097 (emit_libcall_block): ... this. New wrapper.
22099 2012-03-05 Jakub Jelinek <jakub@redhat.com>
22101 PR tree-optimization/51721
22102 * tree-vrp.c (register_edge_assert_for_2): If comparing
22103 lhs of right shift by constant with an integer constant,
22104 add ASSERT_EXPRs for the rhs1 of the right shift.
22106 * cfgrtl.c (cfg_layout_merge_blocks): Cleanup.
22108 2012-03-05 Richard Guenther <rguenther@suse.de>
22110 * tree.c (integer_zerop): Handle VECTOR_CSTs.
22111 (integer_onep): Likewise.
22112 (integer_all_onesp): Likewise.
22114 2012-03-05 Georg-Johann Lay <avr@gjlay.de>
22116 * config/avr/avr.md (*umaddqihi4.2): New insn-and-split.
22118 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
22120 * config/i386/i386.c (pro_epilogue_adjust_stack): Check Pmode
22121 instead of TARGET_64BIT.
22123 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
22125 * config/i386/i386.c (ix86_expand_prologue): Check Pmode to set
22128 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
22130 * config/i386/i386.c (ix86_print_operand_address): Only handle
22131 zero-extended DImode addresses.
22133 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
22135 * config/i386/i386.c (ix86_print_operand) <case '+'>: Declare
22136 taken and cputaken as bool.
22138 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
22140 * config/i386/constraints.md (Ya): New internal constraint.
22141 * config/i386/i386.md (zero_extendsidi2): Remove expansion.
22142 (*zero_extendsidi2_rex64): Add x,x alternative.
22143 (*zero_extendsidi2): Ditto. Add o,0 alternative.
22144 Remove flags reg clobber. Adjust corresponding splits.
22145 (zero_extend<mode>si2): Macroize expander from zero_extendhisi2 and
22146 zero_extendqisi2 expanders using SWI12 mode iterator.
22147 (zero_extend<mode>si2_and): Macroize insn from
22148 zero_extendhisi2_and and zero_extendqisi2_and. Merge corresponding
22150 (*zero_extend<mode>si2): Macroize insn from
22151 *zero_extendhisi2_movzbl and *zero_extendqisi2_movzbl.
22152 (*zero_extend*2_movzbl_and): Remove insn patterns.
22153 (zero_extendqihi2_and): Merge corresponding splitter.
22154 (*zero_extendqihi2): Rename from *zero_extendqihi2_movzbl.
22155 (*zero_extend*2_movzbl_and): Remove insn patterns.
22156 (*anddi_1): Split TYPE_IMOVX instructions.
22157 (*andsi_1): Use Ya for alternative 2. Split TYPE_IMOVX instructions.
22159 (and->zext splitter): Add splitter pattern.
22160 (zero extend with andsi3 splitter): Adjust zero_extend pattern.
22162 2012-03-04 Sandra Loosemore <sandra@codesourcery.com>
22164 * doc/invoke.texi (C++ Dialect Options): Minor copy-edits to
22166 (Debugging Options): Likewise.
22167 (Optimize Options): Likewise.
22168 (i386 and x86-64 Options): Discuss -march before -mtune, consistently
22169 with other architectures. Use official processor names with correct
22170 spelling/capitalization. Fix formatting and grammar issues.
22171 (i386 and x86-64 Windows Options): Similar cleanup here.
22173 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
22175 * config/sh/sh.md (abssi2): Add TARGET_SH1 condition.
22177 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
22179 * config/sh/sh.c (sh_dwarf_register_span): Don't apply
22180 DBX_REGISTER_NUMBER.
22182 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
22184 * config/sh/sh.c (shiftcosts): Return MAX_COST when the first
22185 operand is CONST_INT. Take COSTS_N_INSNS into account.
22186 (sh_rtx_costs): Don't apply COSTS_N_INSNS to the return value
22189 2012-03-02 Richard Henderson <rth@redhat.com>
22191 * optabs.c (expand_atomic_test_and_set): Honor
22192 atomic_test_and_set_trueval even when atomic_test_and_set
22193 optab is not in use.
22195 2012-03-02 Kaz Kojima <kkojima@gcc.gnu.org>
22199 * config/sh/sh.c (sh_register_move_cost): Increase cost between
22200 GENERAL_REGS and FP_REGS for SImode.
22202 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
22205 * config/sh/sh.md (negdi2): Add TARGET_SH1 condition.
22206 (absdi2): New expander.
22207 (*absdi2, *negabsdi2, negdi_cond): New insns and splits.
22209 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
22211 * config/sh/sync.md (atomic_exchange<mode>): New expander.
22212 (atomic_exchange<mode>_soft): New insn.
22214 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
22216 * config/sh/sync.md: Update copyright notice dates.
22217 (atomic_compare_and_swap<mode>): Use SImode for return value instead
22219 (atomic_compare_and_swap<mode>_soft): Likewise.
22221 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
22224 * config/sh/sh.h (LOOP_ALIGN): Move logic to sh_loop_align.
22225 * config/sh/sh.c: Update copyright notice dates.
22226 (sh_loop_align): Add logic from LOOP_ALIGN. Don't disable loop
22227 alignment for TARGET_HARD_SH4.
22228 (sh_option_override): Reduce default function alignment. Set
22229 loop alignment to 4 bytes when not optimizing for size.
22231 2012-03-02 Maxim Kuvyrkov <maxim@codesourcery.com>
22233 PR middle-end/50335
22234 * doc/invoke.texi (floop-flatten): Remove.
22235 * toplev.c (process_options): Remove references to flag_loop_flatten.
22236 * tree-ssa-loop.c (gate_graphite_transform): Same.
22237 * common.opt (floop-flatten): Obsolete.
22238 * graphite-poly.c (apply_poly_transforms): Remove reference to
22240 * Makefile.in (graphite-flattening.o): Remove.
22241 * graphite-flattening.c: Remove.
22243 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
22245 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
22246 having mode compatible with the mode of previous compare. Substitute
22247 compare mode of previous compare with the mode, compatible
22248 with eliminated and previous compare.
22250 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
22252 * config/rs6000/dfp.md (floatdidd2): New define_insn.
22254 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
22256 * config/i386/i386.c (ix86_cc_modes_compatible): Declare CCZmode
22257 compatible with CCGOCmode and CCGCmode.
22259 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
22261 * config/rs6000/vsx.md (vsx_set_<mode>): Reorder operands.
22263 2012-03-02 Ulrich Weigand <ulrich.weigand@linaro.org>
22265 * config/arm/arm.c (arm_sat_operator_match): New function.
22266 * config/arm/arm-protos.h (arm_sat_operator_match): Add prototype.
22267 * config/arm/arm.md ("insn" attribute): Add "sat" value.
22268 ("SAT", "SATrev"): New code iterators.
22269 ("SATlo", "SAThi"): New code iterator attributes.
22270 ("*satsi_<SAT:code>"): New pattern.
22271 ("*satsi_<SAT:code>_shift"): Likewise.
22272 * config/arm/arm-fixed.md ("arm_ssatsihi_shift"): Add "insn"
22273 and "shift" attributes.
22274 ("arm_usatsihi"): Add "insn" attribute.
22275 * config/arm/predicates.md (sat_shift_operator): Allow multiplication
22276 by powers of two. Do not allow shift by 32.
22278 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
22281 * config/i386/i386.c (construct_container): Use gen_reg_or_parallel
22282 to pass the argument in the register of "natural" mode.
22284 2012-03-02 Richard Guenther <rguenther@suse.de>
22286 PR tree-optimization/52406
22287 * tree-data-ref.h: Update documentation about DR_BASE_OBJECT.
22288 (struct indices): Add unconstrained_base member.
22289 (struct dr_alias): Remove unused vops member.
22290 (DR_UNCONSTRAINED_BASE): New define.
22291 * tree-data-ref.c (dr_analyze_indices): For COMPONENT_REFs
22292 add indices to allow their disambiguation. Make DR_BASE_OBJECT
22293 be an artificial access that covers the whole indexed object,
22294 or mark it with DR_UNCONSTRAINED_BASE if we cannot do so. Canonicalize
22295 plain decl base-objects to their MEM_REF variant.
22296 (dr_may_alias_p): When the base-object of either data reference
22297 has unknown size use only points-to information.
22298 (compute_affine_dependence): Make dumps easier to read and
22300 * tree-vect-data-ref.c (vector_alignment_reachable_p): Use
22301 DR_REF when looking for packed references.
22302 (vect_supportable_dr_alignment): Likewise.
22304 2012-03-02 Greta Yorsh <Greta.Yorsh@arm.com>
22306 * config/arm/arm-ldmstm.ml (write_ldm_commutative_peephole):
22307 Improve conditions for peepholes of loads followed by commutative
22309 * config/arm/ldmstm.md: Regenerated.
22311 2012-03-02 Richard Guenther <rguenther@suse.de>
22313 * BASE-VER: Set to 4.8.0.
22315 2012-03-01 Richard Earnshaw <rearnsha@arm.com>
22317 * config.gcc (obsolete): Add all ARM targets using the FPA.
22318 (with_fpu): Obsolete selection of the FPA or Maverick on ARM.
22319 * doc/install.texi: Avoid references to obsolete ARM ports.
22321 2012-03-01 Joern Rennecke <joern.rennecke@embecosm.com>
22323 * config/epiphany/epiphany.md (movmisalign<mode>): New patterns.
22325 2012-03-01 Jeremy Bennett <jeremy.bennett@embecosm.com>
22326 Joern Rennecke <joern.rennecke@embecosm.com>
22328 * doc/extend.texi: Expand and update information on interrupt
22329 attribute for Epiphany.
22331 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
22333 * config/sh/sh-protos.h: Update copyright notice dates.
22334 * config/sh/sh.h: Likewise.
22335 * config/sh/sh.md: Likewise.
22336 * config/sh/constraints.md: Likewise.
22337 * config/sh/predicates.md: Likewise.
22339 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
22341 * config/sh/sh-protos.h (tertiary_reload_operand): Remove dead function.
22342 * config/sh/sh.c (tertiary_reload_operand): Likewise.
22344 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
22346 * config/sh/constraints.md: Fix comment typo.
22348 2012-03-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22351 * config/pa/pa.md (zvdep_imm32): Change type of variable x from int to
22352 unsigned HOST_WIDE_INT.
22353 (zvdep_imm64): Likewise.
22354 (vdepi_ior): Change type of variable x from int to HOST_WIDE_INT.
22355 (vdepi_and): Likewise.
22356 Likewise for unamed 64-bit patterns.
22357 * config/pa/predicates.md (lhs_lshift_cint_operand): Update comment.
22359 2012-03-01 Alexandre Oliva <aoliva@redhat.com>
22362 PR rtl-optimization/52417
22363 * cselib.c (cselib_any_perm_equivs): New variable.
22364 (cselib_reset_table): Check that it's not set when not
22365 preserving constants.
22366 (cselib_add_permanent_equiv): Set it.
22367 (cselib_have_permanent_equivalences): New.
22368 (cselib_init, cselib_finish): Reset it.
22369 * cselib.h (cselib_have_permanent_equivalences): Declare.
22370 * alias.c (get_addr): Restore earlier behavior when there
22371 aren't permanent equivalences.
22373 2012-03-01 Steven Bosscher <steven@gcc.gnu.org>
22375 * config/mn10300/mn10300-modes.def: Fix copyright notice.
22376 * config/v850/v850-modes.def: Fix copyright notice.
22378 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
22380 * doc/extend.texi (AVR Built-in Functions): Document
22381 __builtin_avr_flash_segment.
22383 * config/avr/builtins.def (__builtin_avr_flash_segment): New entry.
22384 * config/avr/avr.md (flash_segment, flash_segment1): New expanders.
22385 (*split.flash_segment): New insn-and-split.
22386 * config/avr/avr.c (avr_init_builtins): Add local variables:
22387 const_memx_void_node, const_memx_ptr_type_node,
22388 char_ftype_const_memx_ptr.
22390 2012-03-01 Jakub Jelinek <jakub@redhat.com>
22392 PR tree-optimization/52445
22393 * tree-ssa-phiopt.c (struct name_to_bb): Remove ssa_name field,
22394 add ssa_name_ver, offset and size fields and change store field
22396 (name_to_bb_hash, name_to_bb_eq): Adjust for the above changes.
22397 (add_or_mark_expr): Likewise. Only consider previous stores
22398 with the same size and offset.
22399 (nt_init_block): Only look at gimple_assign_single_p stmts,
22400 doesn't look at rhs2.
22402 2012-03-01 Richard Guenther <rguenther@suse.de>
22404 PR middle-end/52443
22405 * tree-cfg.c (verify_gimple_assign_unary): Allow any
22406 conversions from integral types to pointer types.
22408 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
22410 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Restore built-in
22411 defines for __UINT24_MAX__, __INT24_MAX__, __INT24_MIN__
22412 unintentionally removed in r184616.
22414 2012-03-01 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
22416 * doc/invoke.texi: Document AMD bdver2 and remove mentioning
22419 2012-02-29 Jakub Jelinek <jakub@redhat.com>
22420 Uros Bizjak <ubizjak@gmail.com>
22423 * config/i386/sse.md (vec_set<mode>_0): Swap "*r" and "fF"
22424 alternatives, add "e" constraint to the new last alternative
22425 and ! to last 3 alternatives.
22427 2012-02-29 Eric Botcazou <ebotcazou@adacore.com>
22429 * dwarf2out.c (modified_type_die): Set DW_AT_GNAT_descriptive_type and
22430 DW_AT_artificial attributes at the end of the processing.
22431 (gen_array_type_die): Likewise.
22432 (gen_enumeration_type_die): Likewise.
22433 (gen_struct_or_union_type_die): Likewise.
22434 (add_gnat_descriptive_type_attribute): Do not suppress debug info for
22437 2012-02-29 Jakub Jelinek <jakub@redhat.com>
22439 PR middle-end/52419
22440 * expr.c (expand_assignment): If doing misaligned store that doesn't
22441 cover all mode bits, perform a RMW cycle.
22443 PR tree-optimization/52429
22444 * tree-parloops.c (separate_decls_in_region_debug): Return early
22445 if var is LABEL_DECL.
22447 2012-02-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22449 PR tree-optimization/52424
22450 * tree-ssa-dom.c (dom_opt_leave_block): Push a marker before
22451 calling dom_thread_across_edge.
22453 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
22455 * config/avr/avr.c: Move definition of TARGET macros to end of file.
22457 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
22459 * config/avr/avr-protos.h (avr_output_bld): Remove unused prototype.
22460 * config/avr/avr.c (avr_output_bld): Remove unused function.
22461 (avr_out_sbxx_branch): Use "%T" to print bit position.
22463 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
22465 * config/avr/avr.md: Untabify.
22467 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
22469 * config/avr/avr.md (eqne): New code iterator.
22470 (*dec-and-branchsi): Use it in text peephole's condition.
22471 (*dec-and-branchhi): Ditto.
22472 (*dec-and-branchqi): Ditto.
22474 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
22477 * config/avr/avr.h (ASM_SPEC): Add -mno-skip-bug if we know that
22478 the device does not have the skip-bug.
22480 2012-02-29 Oleg Endo <olegendo@gcc.gnu.org>
22482 * doc/invoke.texi (-msoft-atomic): Add more detailed description.
22483 (-mbranch-cost, -mcbranchdi -mcmpeqdi -mfused-madd
22484 -mpretend-cmove): New.
22486 2012-02-29 Jakub Jelinek <jakub@redhat.com>
22489 * df.h (struct df_d): Adjust comment that hard_regs_live_count
22490 doesn't count DEBUG_INSN refs.
22491 * df-scan.c (df_ref_create_structure): Don't set DF_HARD_REG_LIVE
22492 for DEBUG_INSN refs.
22494 2012-02-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22498 2012-02-20 Richard Guenther <rguenther@suse.de>
22499 PR tree-optimization/52298
22500 * tree-vect-stmts.c (vectorizable_load): Properly use
22501 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing outer loops.
22503 2012-02-28 Aldy Hernandez <aldyh@redhat.com>
22505 PR middle-end/51752
22506 * gimple.h (gimple_in_transaction): New.
22507 (gimple_set_in_transaction): New.
22508 (struct gimple_statement_base): Add in_transaction field.
22509 * tree-ssa-loop-im.c: (movement_possibility): Restrict movement of
22511 (tree_ssa_lim_initialize): Compute transaction bits.
22512 * tree.h (compute_transaction_bits): Protoize.
22513 * trans-mem.c (tm_region_init): Use the heap to store BB
22515 (compute_transaction_bits): New.
22517 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
22519 * gcc.c (display_help): Document --help=common and sort entries
22522 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
22524 * doc/install.texi: Document check-$LANG specific shortcuts
22526 2012-02-28 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
22529 * config/arm/arm.c (neon_builtin_data): Add entries for vcgeu
22531 * config/arm/arm_neon.h: Regenerate.
22532 * config/arm/neon.md (unspec): Add UNSPEC_VCGEU, and UNSPEC_VCGTU.
22533 (neon_vcgeu): New insn.
22534 (neon_vcgtu): Likewise.
22535 * config/arm/neon.ml (s_8_32, u_8_32): New lists.
22536 (ops): Unsigned comparison intrinsics call a different builtin.
22538 2012-02-28 Richard Guenther <rguenther@suse.de>
22541 * config/i386/i386.c (ix86_expand_vector_set): Fix element
22542 ordering for the VEC_CONCAT for two element vectors for
22543 V2SFmode, V2SImode and V2DImode.
22545 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
22548 * config.gcc (arm*-*-linux*): Use an unambiguous pattern for
22549 detecting big-endian triplets.
22551 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
22553 * arm.c (aapcs_vfp_is_call_or_return_candidate): Only use the machine
22554 mode if there is no type information available.
22556 2012-02-28 Thomas Koenig <tkoenig@gcc.gnu.org>
22558 PR tree-optimization/53207
22559 * doc/invoke.texi: Document as experimental and relying on graphite.
22561 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
22563 * config/avr/avr-devices.c (avr_mcu_type): Adjust NULL part
22564 of initializer to changes from r184614.
22566 2012-02-28 Richard Guenther <rguenther@suse.de>
22568 PR tree-optimization/52395
22569 * tree-sra.c (build_ref_for_offset): Also look at the base
22570 TYPE_ALIGN when figuring out the alignment of the replacement.
22572 2012-02-28 Richard Guenther <rguenther@suse.de>
22574 PR tree-optimization/52402
22575 * ipa-prop.c (ipa_modify_call_arguments): Properly use
22576 mis-aligned types when creating the accesses at the call site.
22578 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
22580 * config/avr/builtins.def: New file.
22581 * config/avr/t-avr (avr.o, avr-c.o): Depend on it.
22582 * config/avr/avr.c (enum avr_builtin_id): Use it.
22583 (avr_init_builtins): Use it. And use avr_bdesc.
22584 (bdesc_1arg): Remove.
22585 (bdesc_2arg): Remove.
22586 (bdesc_3arg): Remove.
22587 (struct avr_builtin_description): Add field n_args.
22588 (avr_bdesc): New static variable using builtins.def.
22589 (avr_expand_builtin): Use it.
22590 Don't call avr_expand_delay_cycles if op0 is not CONST_INT.
22591 (avr_fold_builtin): Fold AVR_BUILTIN_SWAP.
22592 Don't fold AVR_BUILTIN_INSERT_BITS if arg0 is not INTEGER_CST.
22594 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
22597 * config/avr/avr.md (movmem_<mode>): Replace match_operand that
22598 match only one single hard register with respective hard reg rtx.
22599 (movmemx_<mode>): Ditto.
22600 * config/avr/avr.c (avr_emit_movmemhi): Adapt expanding to new
22601 insn anatomy of movmem[x]_<mode>.
22602 (avr_out_movmem): Same for printing assembler and operand usage.
22604 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
22608 * doc/extend.texi (AVR Named Address Spaces): No more try to fix
22609 address spaces located outside of device flash.
22611 * config/avr/avr.h (base_arch_s): Remove field n_segments.
22612 (mcu_type_s): Add field n_flash.
22613 * config/avr/avr-devices.c (avr_arch_types): Remove .n_segments.
22614 Set .have_elpm and .have_elpmx to 1 for avrxmega4 and avrxmega5.
22615 (AVR_MCU): Add N_FLASH argument.
22616 * config/avr/avr-mcus.def (AVR_MCU): Add initializer for .n_flash.
22617 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Only define built-in
22618 macro __FLASH<n> if that address space makes sense for the device.
22619 * config/avr/avr.c (avr_out_lpm): Don't try to fix address spaces
22620 outside of target flash.
22621 (avr_asm_named_section): Ditto.
22622 (avr_asm_select_section): Ditto.
22623 (avr_addr_space_convert): Ditto.
22624 (avr_emit_movmemhi): Ditto.
22625 (avr_nonconst_pointer_addrspace, avr_pgm_check_var_decl): Error if
22626 address space is outside of device flash.
22627 (avr_insert_attributes): Ditto.
22628 (avr_xload_libgcc_p): Use avr_current_device->n_flash instead of
22629 avr_current_arch->n_segments.
22631 2012-02-27 H.J. Lu <hongjiu.lu@intel.com>
22634 * config/i386/i386.md (*movabs<mode>_1): Enable only for TARGET_LP64.
22635 (*movabs<mode>_2): Likewise.
22637 2012-02-27 Jakub Jelinek <jakub@redhat.com>
22640 * config/arm/neon.md (vashr<mode>3, vlshr<mode>3): Use
22641 s_register_operand in the test instead of REG_P. Don't call
22642 gen_reg_rtx if it won't be used.
22644 PR tree-optimization/52376
22645 * ipa-split.c (split_function): Ignore CLOBBER stmts.
22647 2012-02-27 Stuart Henderson <shenders@gcc.gnu.org>
22649 * ifcvt.c (noce_get_condition): Check condition variable is not
22650 small_register_classes_for_mode_p before accepting.
22652 2012-02-27 Uros Bizjak <ubizjak@gmail.com>
22654 * config/i386/i386.md (*movabs<mode>_1): Fix operand 1 constraints.
22656 2012-02-27 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
22659 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
22660 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
22662 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
22664 2012-02-27 Oleg Endo <olegendo@gcc.gnu.org>
22666 * config/sh/sh.h: Delete dead GO_IF_LEGITIMATE_INDEX macro.
22668 2012-02-26 Oleg Endo <olegendo@gcc.gnu.org>
22670 * config/sh/predicates.md: Remove blank lines.
22671 * config/sh/sh.c: Fix typos in comments.
22672 * config/sh/constraints.md: Likewise.
22673 * config/sh/sh.md: Remove blank lines.
22674 Fix typos in comments. Use ;; as comment characters.
22676 2012-02-26 Walter Lee <walt@tilera.com>
22678 * config/tilegx/tilegx.c (match_pcrel_step2): Fix instruction pattern.
22679 (replace_mov_pcrel_step2): Ditto.
22681 2012-02-25 Alexandre Oliva <aoliva@redhat.com>
22684 * alias.c (refs_newer_value_cb, refs_newer_value_p): New.
22685 (get_addr): Walk canonical value's locs. Avoid returning VALUEs
22686 and locs that reference values newer than the non-canonical value
22687 at hand. Return the canonical value as a worst case.
22688 (memrefs_conflict_p): Walk canonical value's locs.
22691 * cselib.c (preserve_only_constants): Rename to...
22692 (preserve_constants_and_equivs): ... this. Split out...
22693 (invariant_or_equiv_p): ... this. Preserve plus expressions
22694 of other preserved expressions too.
22695 (cselib_reset_table): Adjust.
22696 * var-tracking.c (reverse_op): Use canonical value to build
22699 2012-02-23 Kai Tietz <ktietz@redhat.com>
22701 * config/i386/i386.c (ix86_delegitimize_address): Handle
22702 UNSPEC_PCREL plus displacement.
22704 2012-02-24 Georg-Johann Lay <avr@gjlay.de>
22707 * config/avr/avr.c (avr_out_movhi_mr_r_xmega): Use base
22708 to test for unusedness in st X addressing.
22710 2012-02-24 Richard Guenther <rguenther@suse.de>
22712 PR middle-end/52361
22713 * gimple.c (walk_gimple_op): Use predicates with less redundant tests.
22714 (is_gimple_reg_type): Move inline ...
22715 * gimple.h (is_gimple_reg_type): ... here.
22717 2012-02-24 Richard Guenther <rguenther@suse.de>
22719 PR middle-end/52361
22720 * passes.c (execute_function_todo): When verifying SSA form
22721 verify gimple form first.
22722 * tree-ssa.c (verify_ssa): Do not verify gimple form here.
22724 2012-02-24 Richard Guenther <rguenther@suse.de>
22726 PR middle-end/52355
22727 * fold-const.c (fold_addr_of_array_ref_difference): New function.
22728 (fold_binary_loc): Use it to extend the existing &a[i] - &a[j] folding.
22730 2012-02-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
22732 * tree-if-conv (predicate_scalar_phi): Commentary typo fix.
22734 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
22736 * tree-phinodes.c (make_phi_node): Mark static.
22737 * tree-flow.h (make_phi_node): Remove extern decl.
22738 * doc/gimple.texi (make_phi_node): Remove documentation.
22740 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
22742 * tree-into-ssa (update_ssa): Avoid trailing whitespace in dump_file.
22743 * tree-ssa-sccvn.c (print_scc): Ditto.
22745 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
22747 * doc/passes.texi (Full redundancy elimination): Fix typo.
22749 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
22751 * doc/invoke.texi (-fdse, -fdce): Remove duplicate entries.
22753 2012-02-23 Eric Botcazou <ebotcazou@adacore.com>
22756 * haifa-sched.c (rank_for_schedule): Stabilize sort for debug insns.
22758 2012-02-23 Uros Bizjak <ubizjak@gmail.com>
22761 * c-decl.c (start_function): Exit early if decl1 is not FUNTION_DECL.
22763 2012-02-23 Georg-Johann Lay <avr@gjlay.de>
22765 * config/avr/avr.md (code_stdname): Add ior, xor.
22766 (xior): New code iterator.
22767 (*<code_stdname><mode>qi.byte0): Use xior instead of ior.
22768 (*<code_stdname><mode>qi.byte1-3): Ditto.
22770 2012-02-23 Jakub Jelinek <jakub@redhat.com>
22772 PR tree-optimization/52019
22773 * ipa-split.c (find_return_bb, find_retval, visit_bb): Ignore
22776 2012-02-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22778 * acinclude.m4: Use HAVE_INITFINI_ARRAY_SUPPORT instead of
22779 HAVE_INITFINI_ARRAY to work around namespace pollution in
22780 certain versions of newlib system headers.
22781 * config.in: Regenerate.
22782 * configure: Regenerate.
22783 * config/initfini-array.h: Use HAVE_INITFINI_ARRAY_SUPPORT
22784 instead of HAVE_INITFINI_ARRAY.
22786 2012-02-22 Uros Bizjak <ubizjak@gmail.com>
22789 * config/i386/i386.c (ix86_print_operand) <case 'H'>: Error out if x
22790 is not offsettable memory reference.
22792 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
22795 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Skip
22796 setting avr_need_clear_bss_p for __gnu_lto* symbols.
22798 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
22800 * config/avr/avr.h (avr_accumulate_outgoing_args): Return int.
22801 * config/avr/avr.c (avr_accumulate_outgoing_args): Return int.
22803 2012-02-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22805 * configure.ac (LIB_TLS_SPEC): Enforce use of alternate thread
22806 library on Solaris 8 even without TLS support.
22807 * configure: Regenerate.
22809 2012-02-22 Richard Guenther <rguenther@suse.de>
22811 PR middle-end/52329
22812 * gimple-fold.c (fold_stmt_1): Also canonicalize ADDR_EXPRs
22813 for GIMPLE_DEBUG stmts.
22815 2012-02-22 Martin Jambor <mjambor@suse.cz>
22817 PR middle-end/51782
22818 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set address space
22819 according to the base object.
22821 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
22823 PR rtl-optimization/50063
22824 * config/avr/avr.md (movhi_sp_r): Handle -1 (unknown IRQ state)
22825 and 2 (8-bit SP) in operand 2.
22826 * config/avr/avr.c (avr_prologue_setup_frame): Adjust prologue
22827 setup to use movhi_sp_r instead of vanilla move to write SP.
22828 Adjust REG_CFA notes to superseed unspec.
22829 (expand_epilogue): Adjust epilogue setup to use movhi_sp_r instead
22831 As function body might contain CLI or SEI: Use irq_state 0 (IRQ
22832 known to be off) only with TARGET_NO_INTERRUPTS. Never use
22833 irq_state 1 (IRQ known to be on) here.
22835 2012-02-21 Bernd Schmidt <bernds@codesourcery.com>
22837 * ira.c (check_allocation): Use REG_WORDS_BIG_ENDIAN, not
22839 * ira-color.c (setup_profitable_hard_regs, check_hard_reg_p,
22840 assign_hard_reg): Likewise.
22842 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
22844 * config/avr/avr.md (neghi2): Remove "!d,0" alternative. Tweak "r,0".
22846 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
22848 * config/avr/avr.md
22849 (*dec-and-branchhi!=-1.d.clobber): New text peephole.
22850 (*dec-and-branchhi!=-1.l.clobber): New text peephole.
22852 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
22854 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): Move
22855 prototype from here to...
22856 * config/avr/avr.h: ...here.
22858 2012-02-21 Richard Earnshaw <rearnsha@arm.com>
22861 * thumb2.md (thumb2_shiftsi3_short): Split register and
22862 immediate shifts. For register shifts tie operands 0 and 1.
22863 (peephole2 for above): Check that register-controlled shifts
22864 have suitably tied operands.
22866 2012-02-21 Quentin Neill <quentin.neill@amd.com>
22869 * config/i386/bdver1.md (bdver1_call, bdver1_push,
22870 bdver1_pop, bdver1_leave, bdver1_lea, bdver1_imul_DI, bdver1_imul,
22871 bdver1_imul_mem_DI, bdver1_imul_mem, bdver1_idiv, bdver1_idiv_mem,
22872 bdver1_str, bdver1_idirect, bdver1_ivector, bdver1_idirect_loadmov,
22873 bdver1_idirect_load, bdver1_ivector_load, bdver1_idirect_movstore,
22874 bdver1_idirect_both, bdver1_ivector_both, bdver1_idirect_store,
22875 bdver1_ivector_store, bdver1_fldxf, bdver1_fld, bdver1_fstxf,
22876 bdver1_fst, bdver1_fist, bdver1_fmov_bdver1, bdver1_fadd_load,
22877 bdver1_fadd, bdver1_fmul_load, bdver1_fmul, bdver1_fsgn,
22878 bdver1_fdiv_load, bdver1_fdiv, bdver1_fpspc_load, bdver1_fpspc,
22879 bdver1_fcmov_load, bdver1_fcmov, bdver1_fcomi_load,
22880 bdver1_fcomi, bdver1_fcom_load, bdver1_fcom,
22881 bdver1_fxch, bdver1_ssevector_avx128_unaligned_load,
22882 bdver1_ssevector_avx256_unaligned_load,
22883 bdver1_ssevector_sse128_unaligned_load,
22884 bdver1_ssevector_avx128_load, bdver1_ssevector_avx256_load,
22885 bdver1_ssevector_sse128_load, bdver1_ssescalar_movq_load,
22886 bdver1_ssescalar_vmovss_load, bdver1_ssescalar_sse128_load,
22887 bdver1_mmxsse_load, bdver1_sse_store_avx256, bdver1_sse_store,
22888 bdver1_mmxsse_store_short, bdver1_ssevector_avx256,
22889 bdver1_movss_movsd, bdver1_mmxssemov, bdver1_sselog_load_256,
22890 bdver1_sselog_256, bdver1_sselog_load, bdver1_sselog,
22891 bdver1_ssecmp_load, bdver1_ssecmp, bdver1_ssecomi_load,
22892 bdver1_ssecomi, bdver1_vcvtX2Y_avx256_load, bdver1_vcvtX2Y_avx256,
22893 bdver1_ssecvt_cvtss2sd_load, bdver1_ssecvt_cvtss2sd,
22894 bdver1_sseicvt_cvtsi2sd_load, bdver1_sseicvt_cvtsi2sd,
22895 bdver1_ssecvt_cvtpd2ps_load, bdver1_ssecvt_cvtpd2ps,
22896 bdver1_ssecvt_cvtdq2ps_load, bdver1_ssecvt_cvtdq2ps,
22897 bdver1_ssecvt_cvtdq2pd_load, bdver1_ssecvt_cvtdq2pd,
22898 bdver1_ssecvt_cvtps2pd_load, bdver1_ssecvt_cvtps2pd,
22899 bdver1_ssecvt_cvtsX2si_load, bdver1_ssecvt_cvtsX2si,
22900 bdver1_ssecvt_cvtpd2pi_load, bdver1_ssecvt_cvtpd2pi,
22901 bdver1_ssecvt_cvtpd2dq_load, bdver1_ssecvt_cvtpd2dq,
22902 bdver1_ssecvt_cvtps2pi_load, bdver1_ssecvt_cvtps2pi,
22903 bdver1_ssemuladd_load_256, bdver1_ssemuladd_256,
22904 bdver1_ssemuladd_load, bdver1_ssemuladd, bdver1_sseimul_load,
22905 bdver1_sseimul, bdver1_sseiadd_load, bdver1_sseiadd,
22906 bdver1_ssediv_double_load_256, bdver1_ssediv_double_256,
22907 bdver1_ssediv_single_load_256, bdver1_ssediv_single_256,
22908 bdver1_ssediv_double_load, bdver1_ssediv_double,
22909 bdver1_ssediv_single_load, bdver1_ssediv_single, bdver1_sseins):
22910 Add "bdver2" attribute.
22912 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22914 * config/s390/s390.c (s390_option_override): Make -mhard-dfp the
22915 default if possible and not specified otherwise.
22917 2012-02-21 Richard Guenther <rguenther@suse.de>
22919 PR middle-end/52314
22920 * gimplify.c (create_tmp_from_val): Use the main variant type
22921 for the type of the temporary we create.
22923 2012-02-21 Richard Guenther <rguenther@suse.de>
22925 PR tree-optimization/52324
22926 * gimplify.c (gimplify_expr): When re-gimplifying expressions
22927 do not gimplify a MEM_REF address operand if it is already
22930 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22932 * config/s390/s390.md ("fixuns_trunc<mode>si2"): Replace
22933 TARGET_HARD_FLOAT with TARGET_HARD_DFP.
22935 2012-02-21 Richard Guenther <rguenther@suse.de>
22937 * tree-vect-stmts.c (vectorizable_load): Use pre-computed
22938 nested_in_vect_loop.
22940 2012-02-21 Jakub Jelinek <jakub@redhat.com>
22942 PR tree-optimization/52318
22943 * gimple-fold.c (gimplify_and_update_call_from_tree): Add
22944 vdef also to non-pure/const call stmts in the sequence.
22946 2012-02-21 Tristan Gingold <gingold@adacore.com>
22948 * config/vms/vms-ld.c (main): Fix IDENTIFICATION padding.
22950 2012-02-20 David S. Miller <davem@davemloft.net>
22952 * config/sparc/sparc.md (load_pcrel_sym<P:mode>): Explain why we
22953 don't use the "rd %pc" instruction on v9 for PIC register loads.
22955 2012-02-20 Aldy Hernandez <aldyh@redhat.com>
22957 PR middle-end/52141
22958 * trans-mem.c (ipa_tm_scan_irr_block): Error out on GIMPLE_ASM's
22959 in a transaction safe function.
22961 2012-02-20 Kai Tietz <ktietz@redhat.com>
22964 * stor-layout.c (place_field): Handle desired_align for
22967 2012-02-20 Richard Guenther <rguenther@suse.de>
22969 PR tree-optimization/52298
22970 * tree-vect-stmts.c (vectorizable_store): Properly use
22971 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing
22973 (vectorizable_load): Likewise.
22974 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
22975 Access DR_STEP after ensuring it is not NULL.
22977 2012-02-20 Jakub Jelinek <jakub@redhat.com>
22979 PR tree-optimization/52286
22980 * fold-const.c (fold_binary_loc): For (X & C1) | C2
22981 optimization use double_int_to_tree instead of build_int_cst_wide,
22982 rewrite to use double_int vars.
22984 2012-02-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22987 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Require gcc_SUN_LD_VERSION.
22989 Remove -e 0 from $gcc_cv_ld invocation.
22990 Only use __GLIBC_PREREQ if defined.
22991 Enable on Solaris since Solaris 8 patch.
22992 (gcc_SUN_LD_VERSION): New macro.
22993 * configure.ac (ld_ver) <*-*-solaris2*>: Refer to
22994 gcc_SUN_LD_VERSION for version number format.
22995 * configure: Regenerate.
22996 * varasm.c (get_elf_initfini_array_priority_section): Set
22997 SECTION_NOTYPE for non-default priority.
22998 Use get_section instead of get_unnamed_section to emit
22999 .init_array/.fini_array with default priority.
23001 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
23003 * config/mips/mips.c (mips_need_mips16_rdhwr_p): New variable.
23004 (mips_get_tp): Set it. Record that __mips16_rdhwr binds locally.
23005 (mips_start_unique_function, mips_output_mips16_rdhwr)
23006 (mips_code_end): New functions.
23007 (TARGET_ASM_CODE_END): Define.
23009 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
23011 * config/mips/mips.c (mips16_build_call_stub): Add CFI information
23012 to stubs with non-sibling calls.
23014 2012-02-18 Sandra Loosemore <sandra@codesourcery.com>
23016 * doc/invoke.texi (-fira-* options): Copy-edit.
23017 (ira-* parameters): Copy-edit.
23019 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
23021 * doc/invoke.texi: Minor copy-edits to bring into conformance with
23022 GCC coding conventions.
23024 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
23026 * doc/invoke.texi: Consistently hyphenate "big-endian"/"little-endian"
23027 when used as adjectives.
23029 2012-02-16 Sandra Loosemore <sandra@codesourcery.com>
23031 * doc/invoke.texi: Clean up "that"/"which" confusion.
23033 2012-02-17 Steven Bosscher <steven@gcc.gnu.org>
23035 * system.h: Poison SMALL_REGISTER_CLASSES
23036 * config/rl78/rl78.h: Replace SMALL_REGISTER_CLASSES with hook.
23037 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES.
23039 2012-02-16 Jakub Jelinek <jakub@redhat.com>
23041 PR tree-optimization/52285
23042 * tree-tailcall.c (find_tail_calls): Ignore gimple_clobber_p stmts
23043 when deciding if a call is a tail call or tail recursion.
23045 2012-02-16 Kai Tietz <ktietz@redhat.com>
23047 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
23048 interger-constant displacement for UNSPEC_PCREL.
23050 2012-02-16 Jakub Jelinek <jakub@redhat.com>
23052 PR rtl-optimization/52208
23053 * ira-costs.c (scan_one_insn): Don't decrease mem_cost
23054 for MEMs with REG_EQUIV, if the MEM isn't general_operand.
23056 PR tree-optimization/52255
23057 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): If
23058 loop->header has virtual PHI, but exit_e->dest doesn't, add
23059 virtual PHI to exit_e->dest and adjust all uses after the loop.
23062 * dwarf2out.c (copy_decls_walk): Fill in *slot before traversing
23063 children with clone_tree_hash, not after it.
23065 2012-02-16 Iain Sandoe <iains@gcc.gnu.org>
23067 * config/darwin.h (ASM_OUTPUT_LABELREF): Add user label prefix for
23068 extended identifiers.
23070 2012-02-16 Jakub Jelinek <jakub@redhat.com>
23072 PR middle-end/51929
23073 * cgraphunit.c (verify_edge_corresponds_to_fndecl): If node is
23074 a same_body_alias, also test whether e->callee isn't a former
23075 or current clone of the decl this is a same body alias of.
23077 PR translation/52264
23078 * cgraphunit.c (verify_cgraph_node): Fix a typo.
23080 2012-02-15 Sandra Loosemore <sandra@codesourcery.com>
23082 * doc/invoke.texi: Clean up "n-bit/byte/word" modifiers.
23084 2012-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
23087 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Use
23088 force_reg instead of copy_to_reg for better optimization. Force
23089 non-register or memory operands into a register.
23091 2012-02-15 Andrew MacLeod <amacleod@redhat.com>
23093 * extend.texi: Reserve upper bits of memory model for future use.
23095 2012-01-15 Georg-Johann Lay <avr@gjlay.de>
23096 Anatoly Sokolov <aesok@post.ru>
23097 Eric Weddington <eric.weddington@atmel.com>
23100 * config/avr/avr-devices.c (avr_arch_types): Add avrxmega2,
23101 avrxmega4, avrxmega5, avrxmega6, avrxmega7.
23102 Rewrite initializers for .macro.
23103 * config/avr/avr-mcus.def (AVR_MCU): Add known MCUs:
23104 avrxmega2: atxmega16a4, atxmega16d4, atxmega16x1, atxmega32a4
23105 atxmega32d4, atxmega32x1.
23106 avrxmega4: atxmega64a3, atxmega64d3.
23107 avrxmega5: atxmega64a1, atxmega64a1u.
23108 avrxmega6: atxmega128a3, atxmega128d3, atxmega192a3, atxmega192d3,
23109 atxmega256a3, atxmega256a3b, atxmega256a3bu, atxmega256d3.
23110 avrxmega7: atxmega128a1, atxmega128a1u.
23111 * config/avr/avr.h (enum avr_arch): Add: ARCH_AVRXMEGA2,
23112 ARCH_AVRXMEGA4, ARCH_AVRXMEGA5, ARCH_AVRXMEGA6, ARCH_AVRXMEGA7.
23113 (struct base_arch_s): Rename reserved to xmega_p.
23114 Rename reserved2 to have_rampd.
23115 (AVR_XMEGA): New define.
23116 (AVR_HAVE_RAMPD, AVR_HAVE_RAMPX, AVR_HAVE_RAMPY): New defines.
23117 (AVR_HAVE_RAMPZ): Change definition to fit xmega.
23118 * config/avr/predicates.md (io_address_operand): Take into
23119 account SFR offset.
23120 (low_io_address_operand): Ditto.
23121 (high_io_address_operand): Ditto.
23122 * config/avr/avr.md (isa): Add alternatives no_xmega, xmega.
23123 (enabled, movhi_sp_r): Use them.
23124 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use
23125 cpp_define_formatted to built-in define __AVR_ARCH__.
23126 (__AVR_XMEGA__): New built-in define.
23127 (__AVR_HAVE_RAMPD__): New built-in define.
23128 (__AVR_HAVE_RAMPX__): New built-in define.
23129 (__AVR_HAVE_RAMPY__): New built-in define.
23130 (__AVR_HAVE_RAMPZ__): Change condition when to built-in define it.
23132 * config/avr/avr.c (avr_addr_t): Add ccp, rampd, rampx, rampy.
23133 (avr_option_override): Initialize them.
23134 (sreg_rtx, rampd_rtx, rampx_rtx, rampy_rtx): New GTY rtx.
23135 (avr_init_expanders): Initialize them. No more block several calls.
23136 (emit_push_sfr): New static function.
23137 (avr_prologue_setup_frame): Use it to push SREG, RAMPD/X/Y/Z as needed.
23139 (expand_epilogue): Handle AVR_XMEGA. Pop RAMPD/X/Y/Z as needed.
23140 (avr_print_operand): Print addreeses as symbols for
23141 RAMPX, RAMPY, RAMPD, CCP.
23142 (output_movhi): Handle AVR_XMEGA when writing to SP.
23143 (avr_out_movhi_mr_r_xmega): New static function.
23144 (out_movhi_mr_r): Forward to avr_out_movhi_mr_r_xmega for AVR_XMEGA.
23145 (avr_file_start): Print symbol defines for __RAMPX__, __RAMPY__,
23146 __RAMPD__, __CCP__ as needed.
23148 * config/avr/multilib.h: Regenerate.
23149 * config/avr/t-multilib: Regenerate.
23150 * config/avr/avr-tables.opt: Regenerate.
23152 2012-02-15 Tobias Grosser <grosser@fim.uni-passau.de>
23154 PR tree-optimization/50561
23155 * graphite-flattening.c (lst_project_loop): Do not
23156 remove old scattering dimensions after flattening.
23157 (lst_do_flatten): Likewise.
23159 2012-02-15 Georg-Johann Lay <avr@gjlay.de>
23161 * doc/extend.texi (AVR Built-in Functions): Remove doc for
23162 __builtin_avr_map8, __builtin_avr_map16.
23163 Document __builtin_avr_insert_bits.
23165 * config/avr/avr.md (map_bitsqi, map_bitshi): Remove.
23166 (insert_bits): New insn.
23167 (adjust_len.map_bits): Rename to insert_bits.
23168 (UNSPEC_MAP_BITS): Rename to UNSPEC_INSERT_BITS.
23169 * avr-protos.h (avr_out_map_bits): Remove.
23170 (avr_out_insert_bits, avr_has_nibble_0xf): New.
23171 * config/avr/constraints.md (Cxf,C0f): New.
23172 * config/avr/avr.c (avr_cpu_cpp_builtins): Remove built-in
23173 defines __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
23174 New built-in define __BUILTIN_AVR_INSERT_BITS.
23175 * config/avr/avr.c (TARGET_FOLD_BUILTIN): New define.
23176 (enum avr_builtin_id): Add AVR_BUILTIN_INSERT_BITS.
23177 (avr_move_bits): Rewrite.
23178 (avr_fold_builtin, avr_map_metric, avr_map_decompose): New static
23180 (avr_map_op_t): New typedef.
23181 (avr_map_op): New static variable.
23182 (avr_out_insert_bits, avr_has_nibble_0xf): New functions.
23183 (adjust_insn_length): Handle ADJUST_LEN_INSERT_BITS.
23184 (avr_init_builtins): Add definition for __builtin_avr_insert_bits.
23185 (bdesc_3arg, avr_expand_triop_builtin): New.
23186 (avr_expand_builtin): Use them. And handle AVR_BUILTIN_INSERT_BITS.
23187 (avr_revert_map, avr_swap_map, avr_id_map, avr_sig_map): Remove.
23188 (avr_map_hamming_byte, avr_map_hamming_nonstrict): Remove.
23189 (avr_map_equal_p, avr_map_sig_p): Remove.
23190 (avr_out_swap_bits, avr_out_revert_bits, avr_out_map_bits): Remove.
23191 (bdesc_2arg): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
23192 (adjust_insn_length): Remove handling for ADJUST_LEN_MAP_BITS.
23193 (enum avr_builtin_id): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
23194 (avr_init_builtins): Remove __builtin_avr_map8, __builtin_avr_map16.
23195 (avr_expand_builtin): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
23197 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
23199 * config/c6x/c6x.md (reserve_cycles): New attribute.
23200 * config/c6x/c6x.c (c6x_sched_reorder_1): Ensure insns we predicate
23201 don't reserve functional units after the branch occurs.
23203 2012-02-14 Aldy Hernandez <aldyh@redhat.com>
23205 PR middle-end/52142
23206 * ipa-inline.c (can_inline_edge_p): Do not inline tm_pure
23207 functions into non-tm_pure functions.
23209 2012-02-14 Eric Botcazou <ebotcazou@adacore.com>
23212 * gimple.c (iterative_hash_gimple_type): Use RECORD_OR_UNION_TYPE_P.
23213 (iterative_hash_canonical_type): Likewise.
23214 * tree-ssa-pre.c (fini_pre): Clean up the CFG only after purging all
23217 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
23219 * haifa-sched.c (prune_ready_list): Ensure that if there is a
23220 sched-group insn, it either remains alone or the entire list is pruned.
23222 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
23224 * doc/install.texi (Prerequisites): Fix grammar.
23225 (Configuration): Likewise.
23227 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
23229 * doc/install.texi (Prerequisites): Suggest building GMP, MPFR and
23230 MPC as part of GCC before describing configuring with --with-gmp etc.
23231 (Installing GCC: Configuration): --with-gmp etc. aren't needed if
23232 sources are present.
23234 2012-02-14 Jakub Jelinek <jakub@redhat.com>
23237 * dwarf2out.c (clone_tree_hash): New function.
23238 (copy_decls_walk): Use it instead of clone_tree.
23240 2012-02-14 Richard Guenther <rguenther@suse.de>
23242 PR tree-optimization/52244
23243 PR tree-optimization/51528
23244 * tree-sra.c (analyze_access_subtree): Only create INTEGER_TYPE
23245 replacements for integral types.
23247 2012-02-14 Walter Lee <walt@tilera.com>
23249 * config.gcc: Handle tilegx and tilepro.
23250 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
23251 tilegx and tilepro.
23252 Add HAVE_AS_TLS check for tilegx and tilepro.
23253 * configure: Regenerate.
23254 * doc/contrib.texi: Add Mat Hostetter and self.
23255 * doc/extend.texi (TILE-Gx Built-in Functions): New node.
23256 Document instruction intrinsics and network accessing intrinsics.
23257 (TILEPro Built-in Functions): New node. Document instruction
23258 intrinsics and network accessing intrinsics.
23259 * doc/install.texi (Specific, tilegx-*-linux*): Document it.
23260 (Specific, tilepro-*-linux*): Likewise.
23261 * doc/invoke.texi (TILE-Gx Options): New section.
23262 (TILEPro Options): New section.
23263 * doc/md.texi (TILE-Gx): New section.
23264 (TILEPro): New section.
23265 * common/config/tilegx/tilegx-common.c: New file.
23266 * common/config/tilepro/tilepro-common.c: New file.
23267 * config/tilegx/constraints.md: New file.
23268 * config/tilegx/linux.h: New file.
23269 * config/tilegx/mul-tables.c: New file.
23270 * config/tilegx/predicates.md: New file.
23271 * config/tilegx/sync.md: New file.
23272 * config/tilegx/t-tilegx: New file.
23273 * config/tilegx/tilegx-builtins.h: New file.
23274 * config/tilegx/tilegx-c.c: New file.
23275 * config/tilegx/tilegx-generic.md: New file.
23276 * config/tilegx/tilegx-modes.def: New file.
23277 * config/tilegx/tilegx-multiply.h: New file.
23278 * config/tilegx/tilegx-protos.h: New file.
23279 * config/tilegx/tilegx.c: New file.
23280 * config/tilegx/tilegx.h: New file.
23281 * config/tilegx/tilegx.md: New file.
23282 * config/tilegx/tilegx.opt: New file.
23283 * config/tilepro/constraints.md: New file.
23284 * config/tilepro/gen-mul-tables.cc: New file.
23285 * config/tilepro/linux.h: New file.
23286 * config/tilepro/mul-tables.c: New file.
23287 * config/tilepro/predicates.md: New file.
23288 * config/tilepro/t-tilepro: New file.
23289 * config/tilepro/tilepro-builtins.h: New file.
23290 * config/tilepro/tilepro-c.c: New file.
23291 * config/tilepro/tilepro-generic.md: New file.
23292 * config/tilepro/tilepro-modes.def: New file.
23293 * config/tilepro/tilepro-multiply.h: New file.
23294 * config/tilepro/tilepro-protos.h: New file.
23295 * config/tilepro/tilepro.c: New file.
23296 * config/tilepro/tilepro.h: New file.
23297 * config/tilepro/tilepro.md: New file.
23298 * config/tilepro/tilepro.opt: New file.
23300 2012-02-14 Jakub Jelinek <jakub@redhat.com>
23302 PR tree-optimization/52210
23303 * tree-vect-slp.c (vect_get_and_check_slp_defs): Call
23304 vect_model_simple_cost with two entry vect_def_type array instead
23305 of an address of dt.
23307 2012-02-14 Richard Guenther <rguenther@suse.de>
23310 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
23311 Do not stream DECL_QUALIFIER.
23312 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
23313 * tree.c (free_lang_data_in_decl): Free DECL_QUALIFIER.
23314 (find_decls_types_r): Do not walk DECL_QUALIFIER.
23316 2012-02-14 Jakub Jelinek <jakub@redhat.com>
23319 * c-decl.c (merge_decls): Copy DECL_USER_ALIGN bit from olddecl to
23322 2012-02-13 Jakub Jelinek <jakub@redhat.com>
23325 * cselib.h (cselib_subst_to_values_from_insn): New prototype.
23326 * cselib.c (cselib_subst_to_values_from_insn): New function.
23327 * sched-deps.c (add_insn_mem_dependence,
23328 sched_analyze_1, sched_analyze_2): Use it.
23330 2012-02-13 Jan Hubicka <jh@suse.cz>
23332 PR middle-end/52214
23333 * predict.c (predict_paths_for_bb): Fix thinko in prevoius patch.
23335 2012-02-13 Eric Botcazou <ebotcazou@adacore.com>
23337 * gcc.c (LINK_COMMAND_SPEC): Deal with -fgnu-tm.
23338 (GTM_SELF_SPECS): Define if not already defined.
23339 (driver_self_specs): Add GTM_SELF_SPECS.
23340 * config/darwin.h (LINK_COMMAND_SPEC_A): Deal with -fgnu-tm.
23341 (GTM_SELF_SPECS): Define.
23342 * config/i386/cygwin.h (GTM_SELF_SPECS): Likewise.
23343 * config/i386/mingw32.h (GTM_SELF_SPECS): Likewise.
23345 2012-02-13 Jakub Jelinek <jakub@redhat.com>
23347 * cselib.c (expand_loc): Return sp, fp, hfp or cfa base reg right
23350 * cselib.c (dump_cselib_val): Don't assume l->setting_insn is non-NULL.
23352 PR middle-end/52230
23353 * omp-low.c (expand_omp_for): If a static schedule without chunk size
23354 has NULL region->cont, force fd.chunk_size to be integer_zero_node.
23356 2012-02-13 Andrew MacLeod <amacleod@redhat.com>
23359 * doc/extend.texi : Fix another __atomic_compare_exchange typo.
23361 2012-02-13 Richard Guenther <rguenther@suse.de>
23363 PR translation/52211
23364 * passes.c (enable_disable_pass): Fix typo.
23366 2012-02-13 Jakub Jelinek <jakub@redhat.com>
23368 PR middle-end/52209
23369 * expr.c (expand_expr_real_2) <case BIT_NOT_EXPR>: Only expand using
23370 XOR for reduce_bit_field if type is unsigned.
23372 2012-02-12 Eric Botcazou <ebotcazou@adacore.com>
23374 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): In 64-bit mode,
23375 disallow changes from SFmode to mode with different size in FP regs.
23377 2012-02-12 Robert Millan <rmh@gnu.org>
23378 Gerald Pfeifer <gerald@pfeifer.com>
23380 * ginclude/stddef.h [__FreeBSD_kernel__] (__size_t): Do not define.
23383 2012-02-11 Richard Sandiford <rdsandiford@googlemail.com>
23385 PR rtl-optimization/52175
23386 * reorg.c (fill_slots_from_thread): Don't apply add/sub optimization
23387 to frame-related instructions.
23389 2012-02-10 Jason Merrill <jason@redhat.com>
23392 * tlink.c (demangled_hash_entry): Change mangled to a VEC.
23393 (demangle_new_symbols): Fill it.
23394 (scan_linker_output): Walk it.
23395 (start_tweaking): Split out from scan_linker_output.
23396 (maybe_tweak): Update sym->chosen.
23397 * Makefile.in (COLLECT2_OBJS): Add vec.o and gcc-none.o
23399 2012-02-11 Jakub Jelinek <jakub@redhat.com>
23402 * reg-stack.c (subst_stack_regs_in_debug_insn): Don't use get_true_reg.
23404 2012-02-11 Uros Bizjak <ubizjak@gmail.com>
23406 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
23407 having the same mode as previous compare.
23409 2012-02-10 Eric Botcazou <ebotcazou@adacore.com>
23411 * config/sparc/sparc.c (sparc_flat_expand_prologue): Use emit_use.
23412 * config/sparc/sparc.md (UNSPECV_GOTO): Delete.
23413 (nonlocal_goto_internal): Likewise.
23414 (nonlocal_goto): Emit a use and an indirect jump directly.
23416 2012-02-10 Andrew MacLeod <amacleod@redhat.com>
23419 * doc/extend.texi : Update comments for __atomic_compare_exchange and
23420 __atomic_{is,always}_lock_free.
23422 2012-02-10 Uros Bizjak <ubizjak@gmail.com>
23425 * config/i386/i386.c (ix86_legitimate_address_p): Disallow
23426 negative constant address for TARGET_X32.
23428 2012-02-10 Richard Henderson <rth@redhat.com>
23430 * tree-ssa-dce.c (propagate_necessity): Handle GIMPLE_TRANSACTION.
23431 * tree-ssa-operands.c (parse_ssa_operands): Add virtual operands
23432 for GIMPLE_TRANSACTION. Tidy if's into a switch.
23434 2012-02-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23435 Ira Rosen <irar@il.ibm.com>
23437 PR tree-optimization/50031
23438 * targhooks.c (default_builtin_vectorization_cost): Handle
23439 vec_promote_demote.
23440 * target.h (enum vect_cost_for_stmt): Add vec_promote_demote.
23441 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Handle
23442 all types of reduction and pattern statements.
23443 (vect_estimate_min_profitable_iters): Likewise.
23444 * tree-vect-stmts.c (vect_model_promotion_demotion_cost): New function.
23445 (vect_get_load_cost): Use vec_perm for permutations; add dump logic
23446 for explicit realigns.
23447 (vectorizable_conversion): Call vect_model_promotion_demotion_cost.
23448 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
23449 vec_promote_demote.
23450 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
23451 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Update
23452 vec_perm for VSX and handle vec_promote_demote.
23454 2012-02-10 Jakub Jelinek <jakub@redhat.com>
23456 PR middle-end/52177
23457 * builtins.c (fold_builtin_atomic_always_lock_free,
23458 expand_builtin_atomic_always_lock_free,
23459 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
23460 Return and/or test boolean_true_node/boolean_false_node instead of
23461 integer_one_node/integer_zero_node.
23463 2012-02-10 Jan Hubicka <jh@suse.cz>
23465 PR middle-end/48600
23466 * predict.c (predict_paths_for_bb): Prevent looping.
23467 (predict_paths_leading_to_edge, predict_paths_leading_to): Update.
23469 2012-02-10 Roman Zhuykov <zhroma@ispras.ru>
23471 * config/arm/arm.c (output_move_double): In one case properly
23472 count number of instructions that will be emitted.
23474 2012-02-10 Richard Guenther <rguenther@suse.de>
23476 PR translation/52193
23477 * cgraphunit.c (cgraph_mark_functions_to_output): Fix typo.
23479 2012-02-09 Peter Bergner <bergner@vnet.ibm.com>
23481 PR middle-end/52140
23482 * dojump.c (do_compare_rtx_and_jump): Use SCALAR_FLOAT_MODE_P.
23484 2012-02-09 Jakub Jelinek <jakub@redhat.com>
23487 * var-tracking.c (emit_note_insn_var_location): If
23488 EMIT_NOTE_BEFORE_INSN and insn is NOTE_INSN_CALL_ARG_LOCATION,
23489 emit it before next non-NOTE_INSN_CALL_ARG_LOCATION
23490 non-NOTE_DURING_CALL_P insn.
23492 2012-02-09 Bin Cheng <bin.cheng@arm.com>
23494 PR middle-end/51867
23495 * builtins.c (expand_builtin): Don't check DECL_ASSEMBLER_NAME_SET_P.
23497 2012-02-08 Magnus Granberg <zorry@gentoo.org>
23500 * gcc.c (switch_matches) Support switches with separated form,
23503 2012-02-08 Georg-Johann Lay <avr@gjlay.de>
23505 * config/avr/avr.md (SREG_ADDR): Remove constant definition.
23507 (RAMPZ_ADDR): Ditto.
23508 * config/avr/avr.c (avr_addr_t): New typedef.
23509 (avr_addr): New struct to hold RAM address of SPL, SPH, RAMPZ, SREG.
23510 (avr_init_expanders): Initialize it.
23511 (expand_prologue): Use avr_addr instead of RAMPZ_ADDR, SP_ADDR,
23513 (expand_epilogue): Ditto.
23514 (avr_print_operand): Ditto.
23515 (avr_file_start): Ditto.
23516 (avr_emit_movmemhi): Ditto.
23518 2012-02-08 Richard Guenther <rguenther@suse.de>
23520 PR tree-optimization/46886
23521 * tree-flow.h (do_while_loop_p): Declare.
23522 * tree-ssa-loop-ch.c (do_while_loop_p): Export.
23523 * tree-parloops.c (parallelize_loops): Only parallelize do-while loops.
23525 2012-02-08 Andrew MacLeod <amacleod@redhat.com>
23527 * optabs.c (expand_atomic_load): Do not assume compare_and_swap will
23528 always succeed for integers larger than a native word.
23530 2012-02-08 Richard Guenther <rguenther@suse.de>
23532 PR rtl-optimization/52170
23533 * simplify-rtx.c (simplify_plus_minus): Use CONSTM1_RTX to
23534 properly handle integer vector modes.
23536 2012-02-08 Jakub Jelinek <jakub@redhat.com>
23538 PR gcov-profile/52150
23539 * coverage.c: Include target.h.
23540 (build_var): Call targetm.strip_name_encoding on the assembler name.
23541 Change one _ into . or $ if the target allows it.
23542 * Makefile.in (coverage.o): Depend on $(TARGET_H).
23544 PR rtl-optimization/52139
23545 * cfgrtl.c (cfg_layout_merge_blocks): If BB_END
23546 is a BARRIER after emit_insn_after_noloc, move BB_END
23547 to the last non-BARRIER insn before it.
23549 2012-02-07 Richard Sandiford <rdsandiford@googlemail.com>
23551 PR middle-end/24306
23552 * config/mips/mips.c (mips_std_gimplify_va_arg_expr): New function.
23553 (mips_gimplify_va_arg_expr): Call it instead of
23554 std_gimplify_va_arg_expr.
23556 2012-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
23558 * config/rs6000/rs6000.c (rs6000_trampoline_init): Fix error
23559 message for -mno-pointers-to-nested-function.
23561 2012-02-07 Eric Botcazou <ebotcazou@adacore.com>
23563 PR middle-end/51994
23564 * expr.c (get_inner_reference): If there is an offset, add a negative
23565 bit position to it (if any).
23567 2012-02-07 Jakub Jelinek <jakub@redhat.com>
23569 PR rtl-optimization/52060
23570 * combine.c (try_combine): Add i0src_copy and i0src_copy2 variables,
23571 copy i1src to i1src_copy whenever added_sets_2 && i1_feeds_i2_n already
23572 before i1dest -> i1src substitution in newpat, copy i0src to i0src_copy
23573 and/or i0src_copy2 when needed.
23575 2012-02-07 Jakub Jelinek <jakub@redhat.com>
23577 * gcc.c (main): Don't look for lto-wrapper or lto-wrapper
23578 or LTOPLUGINSONAME if have_c.
23580 * config/freebsd-spec.h: Add comment about what macros can be defined
23582 (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): Don't define here.
23583 * config/freebsd.h (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): But
23586 2012-02-07 Richard Guenther <rguenther@suse.de>
23588 * gimple-pretty-print.c (dump_gimple_phi): Avoid excessive
23589 newline in -alias dumps.
23591 2012-02-07 Kai Tietz <ktietz@redhat.com>
23592 Dave Korn <dave.korn.cygwin@gmail.com>
23595 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition):
23596 Take care that typinfo gets dllexport-attribute.
23598 2012-02-07 Jakub Jelinek <jakub@redhat.com>
23600 PR middle-end/52074
23601 * expr.c (expand_expr_addr_expr_1): For CONSTANT_CLASS_P or CONST_DECL
23602 if modifier < EXPAND_SUM call force_operand on the result.
23604 2012-02-07 Joern Rennecke <joern.rennecke@embecosm.com>
23606 * config/epiphany/epiphany.h (ASM_DECLARE_FUNCTION_SIZE): Redefine,
23607 adding __forwarder_dst__ prefix if a forwarder_section attribute is
23609 (epiphany_function_type): Replace types for specific interrupts with
23610 EPIPHANY_FUNCTION_INTERRUPT.
23611 (EPIPHANY_INTERRUPT_P): Update.
23612 * config/epiphany/epiphany.c (epiphany_handle_forwarder_attribute):
23613 New static function.
23614 (epiphany_attribute_table) <interrupt>: min_len is 0, max_len is 9.
23615 <disinterrupt>: Affects type identity.
23616 (epiphany_handle_interrupt_attribute): Handle variable number of
23618 (epiphany_compute_function_type): Update for new
23619 epiphany_function_type definition.
23620 (epiphany_expand_prologue): Don't save (reg:DI GPR_0) for interrupt
23621 handlers with a longcall forwarder.
23622 (epiphany_start_function): Handle multiple interrupt arguments and/or
23623 forwarder_section attribute.
23625 * config/epiphany/epiphany.h (LIB_SPEC): Link libc again after
23628 2012-02-07 Alan Modra <amodra@gmail.com>
23631 * config/rs6000/rs6000.c (rs6000_emit_move): Don't create DImode
23634 2012-02-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23636 PR tree-optimization/50969
23637 * tree-vect-stmts.c (vect_model_store_cost): Correct statement cost to
23638 use vec_perm rather than vector_stmt.
23639 (vect_model_load_cost): Likewise.
23640 * config/i386/i386.c (ix86_builtin_vectorization_cost): Change cost of
23641 vec_perm to be the same as other vector statements.
23642 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
23643 cost of vec_perm for TARGET_VSX.
23645 2012-02-06 Richard Guenther <rguenther@suse.de>
23647 PR tree-optimization/52115
23648 * tree-sra.c (access_has_replacements_p): New function.
23649 (sra_modify_assign): Use it to decide whether a use is uninitialized.
23651 2012-02-06 Patrick Marlier <patrick.marlier@gmail.com>
23653 PR middle-end/52047
23654 * trans-mem.c (expand_call_tm): Add an assertion.
23655 * calls.c (flags_from_decl_or_type): Add ECF_TM_PURE to 'no vops'
23658 2012-02-06 Richard Guenther <rguenther@suse.de>
23660 PR tree-optimization/50955
23661 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Artificially
23662 raise cost of expressions that replace an address with an
23663 expression based on a different pointer.
23665 2012-02-06 Jakub Jelinek <jakub@redhat.com>
23668 * calls.c (mem_overlaps_already_clobbered_arg_p): If val is
23669 CONST_INT_P, subtract resp. add crtl->args.pretend_args_size to it.
23671 2012-02-06 Jonathan Wakely <jwakely.gcc@gmail.com>
23674 * doc/invoke.texi (C++ Dialect Options): Use @option markup for
23675 -Weffc++ and specify guidelines come from second edition.
23677 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
23679 * config/mips/mips.md (sibcall_internal, sibcall_value_internal)
23680 (sibcall_value_multiple_internal, call_split, call_internal_direct)
23681 (call_direct_split, call_value_split, call_value_internal_direct)
23682 (call_value_direct_split, call_value_multiple_split): Use jal and
23683 jal_macro attributes.
23685 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
23687 * reload1.c (reload_regs_reach_end_p): Replace with...
23688 (reload_reg_rtx_reaches_end_p): ...this function.
23689 (new_spill_reg_store): Update commentary.
23690 (emit_input_reload_insns): Don't clear new_spill_reg_store here.
23691 (emit_output_reload_insns): Check reload_reg_rtx_reaches_end_p
23692 before setting new_spill_reg_store.
23693 (emit_reload_insns): Use a separate loop to clear new_spill_reg_store.
23694 Use reload_reg_rtx_reaches_end_p instead of reload_regs_reach_end_p.
23695 Also use reload_reg_rtx_reaches_end_p when reading new_spill_reg_store
23696 for non-spill reload registers.
23698 2012-02-05 Ira Rosen <irar@il.ibm.com>
23700 PR tree-optimization/52091
23701 * tree-vectorizer.h (vect_is_simple_use): Add an argument.
23702 (vect_is_simple_use_1): Likewise.
23703 * tree-vect-loop.c (vectorizable_reduction): Update calls
23704 to vect_is_simple_use_1 and vect_is_simple_use.
23705 (vectorizable_live_operation): Likewise.
23706 * tree-vect-patterns.c (widened_name_p,
23707 vect_recog_vector_vector_shift_pattern, check_bool_pattern): Likewise.
23708 * tree-vect-stmts.c (process_use, vect_get_vec_def_for_operand,
23709 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
23710 vectorizable_shift,vectorizable_operation, vectorizable_store,
23711 vectorizable_load): Likewise.
23712 (vect_is_simple_cond): Add an argument, pass it to
23713 vect_is_simple_use_1.
23714 (vectorizable_condition): Update calls to vect_is_simple_cond,
23715 vect_is_simple_use.
23716 (vect_is_simple_use): Add an argument, the statement in which
23717 OPERAND is used. Check that if OPERAND's def stmt is a double
23718 reduction phi node, the use is a phi node too.
23719 (vect_is_simple_use_1): Add an argument, pass it to
23720 vect_is_simple_use.
23721 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update a call
23722 to vect_is_simple_use.
23724 2012-02-04 Jakub Jelinek <jakub@redhat.com>
23726 PR rtl-optimization/52095
23727 * modulo-sched.c (dump_insn_locator): New function.
23728 (loop_canon_p, sms_schedule): Use it.
23730 PR rtl-optimization/52113
23731 * lower-subreg.c (decompose_multiword_subregs): Call recog_memoized
23732 even for decomposable shift/zext insns.
23734 2012-02-03 Jakub Jelinek <jakub@redhat.com>
23735 Zdenek Dvorak <ook@ucw.cz>
23737 PR rtl-optimization/52092
23738 * loop-unswitch.c (unswitch_single_loop): Call copy_rtx_if_shared
23739 on get_iv_value result.
23741 2012-02-02 Andrew Pinski <apinski@cavium.com>
23743 PR middle-end/47982
23744 PR middle-end/43967
23745 * doc/libgcc.texi (__udivmoddi4/__udivmodti4): Fix documentation typo.
23747 2012-02-02 Jakub Jelinek <jakub@redhat.com>
23749 PR middle-end/48071
23750 * diagnostic.c (diagnostic_finish): Remove trailing newlines.
23752 2012-02-02 Vladimir Makarov <vmakarov@redhat.com>
23754 PR rtl-optimization/49800
23755 * haifa-sched.c (sched_init): Call regstat_init_n_sets_and_refs.
23756 (sched_finish): Call regstat_free_n_sets_and_refs.
23758 2012-02-02 Jia Liu <proljc@gmail.com>
23760 * config/mips/mips-dspr2.md (mips_prepend): Mask operand 3 rather
23763 2012-02-02 Jan Hubicka <jh@suse.cz>
23764 Tom de Vries <tom@codesourcery.com>
23766 PR middle-end/51998
23767 * cgraphunit.c (cgraph_analyze_function): Break cyclic aliases.
23768 * varpool.c (varpool_analyze_pending_decls): Likewise.
23770 2012-02-02 Sumanth G <sumanth.gundapaneni@kpitcummins.com>
23771 Jayant R Sonar <jayant.sonar@kpitcummins.com>
23773 * config.gcc: Add cr16-* support.
23775 * doc/extend.texi: Document cr16 extensions.
23776 * doc/install.texi: Document cr16 install.
23777 * doc/invoke.texi: Document cr16 options.
23778 * doc/md.texi: Document cr16 constraints.
23780 * common/config/cr16/cr16-common.c: New file.
23781 * config/cr16/cr16.c: New file.
23782 * config/cr16/cr16.h: New file.
23783 * config/cr16/cr16.md: New file.
23784 * config/cr16/cr16.opt: New file.
23785 * config/cr16/cr16-protos.h: New file.
23786 * config/cr16/predicates.md: New file.
23787 * config/cr16/constraints.md: New file.
23788 * config/cr16/t-cr16: New file.
23790 2012-02-02 Jakub Jelinek <jakub@redhat.com>
23793 * config/i386/i386.md (*addqi_2 peephole with SImode addition): Check
23794 that operands[2] is either immediate, or q_regs_operand.
23796 PR tree-optimization/52073
23797 * tree-vect-stmts.c (vect_mark_relevant): When checking uses of
23798 a pattern stmt for pattern uses, ignore uses outside of the loop.
23800 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
23802 * config/avr/avr.c: Resolve all AS1 and AS2 macros.
23803 * config/avr/avr.h (AS1, AS2, AS2C, AS3): Remove.
23804 (OUT_AS1, OUT_AS2): Remove.
23806 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
23808 PR rtl-optimization/51374
23809 * combine.c (can_combine_p): Don't allow volatile_refs_p insns
23810 to cross other volatile_refs_p insns.
23812 2012-02-01 Richard Guenther <rguenther@suse.de>
23814 * doc/invoke.texi (fno-inline): Clarify documentation.
23815 (finline-small-functions): Likewise.
23816 (finline-functions): Likewise.
23817 * common.opt (finline): Adjust comment and documentation.
23818 (finline-small-functions): Clarify documentation.
23819 (finline-functions): Likewise.
23820 (finline-functions-called-once): Likewise.
23822 2012-02-01 Tristan Gingold <gingold@adacore.com>
23824 * c-typeck.c (composite_type): Keep mode for pointers.
23826 2012-01-31 Richard Sandiford <rdsandiford@googlemail.com>
23828 * function.h (regno_reg_rtx): Adjust comment.
23829 * reginfo.c (init_reg_modes_target): Only use the previous mode
23830 if it fits within one register. Remove MIPS comment.
23832 2012-01-31 Jakub Jelinek <jakub@redhat.com>
23835 * combine.c (do_SUBST_LINK, SUBST_LINK): Guard with #ifndef HAVE_cc0.
23837 2012-01-31 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23839 * config/s390/s390.md ("*ashr<mode>3_and"): Add missing z196 flag
23840 to srak instruction.
23842 2012-01-31 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
23844 * config/arm/thumb2.md (thumb2_mov_notscc): Use MVN for true condition.
23846 2012-01-31 Jakub Jelinek <jakub@redhat.com>
23851 * ipa-prop.c (detect_type_change_1): Call ao_ref_init.
23853 2012-01-31 Richard Guenther <rguenther@suse.de>
23855 PR tree-optimization/51528
23856 * tree-sra.c (sra_modify_assign): Avoid copy-in/out for aggregate
23859 2012-01-31 Jakub Jelinek <jakub@redhat.com>
23864 * ree.c (add_removable_extension): Change def_map argument
23865 to unsigned *, store in def_map 1 + offset into *insn_list vector
23866 instead of pointers into the vector.
23867 (find_removable_extensions): Adjust caller.
23869 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
23871 * config/avr/avr.md: Resolve all AS1 and AS2 macros.
23872 Transform all "* quoted-c-code" to { c-code }.
23873 Remove redundant test for "optimize" in combine patterns.
23874 Move (include "avr-dimode.md") to end of file.
23876 2012-01-30 Bin Cheng <bin.cheng@arm.com>
23879 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
23880 for __aeabi_d2iz/__aeabi_d2uiz with hard-float.
23882 2012-01-30 Richard Guenther <rguenther@suse.de>
23884 PR tree-optimization/52028
23885 * tree-loop-distribution.c (ldist_gen): Properly update
23888 2012-01-30 Jakub Jelinek <jakub@redhat.com>
23891 * dwarf2out.c (dwarf2out_switch_text_section): Don't call
23892 set_cur_line_info_table if not emitting debug info.
23894 PR tree-optimization/52046
23895 * tree-vect-patterns.c (check_bool_pattern): Give up if
23896 a comparison could throw.
23899 * tree-ssa-tail-merge.c (local_def): Ignore debug uses.
23901 2012-01-30 Richard Guenther <rguenther@suse.de>
23903 PR tree-optimization/52045
23904 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Update
23905 SSA form if cfgcleanup did anything.
23907 2012-01-30 Richard Guenther <rguenther@suse.de>
23909 PR tree-optimization/52045
23910 * ipa-inline-transform.c (inline_transform): Call execute_fixup_cfg
23911 before computing final todo.
23913 2012-01-30 Richard Guenther <rguenther@suse.de>
23915 PR tree-optimization/51528
23916 * tree-sra.c (sra_modify_assign): Re-factor in preparation
23919 2012-01-30 Paolo Bonzini <bonzini@gnu.org>
23921 * df-problems.c (df_kill_notes): Check that the use refers
23922 to the note under examination.
23924 2012-01-30 Eric Botcazou <ebotcazou@adacore.com>
23927 * config/sparc/sparc.c (vector_init_fpmerge): Remove INNER_MODE
23928 parameter and use short-lived pseudos.
23929 (vector_init_faligndata): Remove INNER_MODE parameter and use loop.
23930 (sparc_expand_vector_init): Const-ify local variables and adjust
23931 calls to above functions.
23933 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
23935 * config/avr/avr.c (out_movqi_mr_r): Fix length computation.
23937 2012-01-29 Sandra Loosemore <sandra@codesourcery.com>
23939 * doc/invoke.texi: Make usage of "compile time" and
23940 "run time"/"runtime" consistent throughout the file.
23942 2012-01-29 Uros Bizjak <ubizjak@gmail.com>
23944 * config/alpha/alpha.c (alpha_option_override): Default to
23945 full IEEE compliance mode for Go language.
23947 2012-01-29 Tijl Coosemans <tijl@coosemans.org>
23949 * config/freebsd-spec.h [TARGET_LIBC_PROVIDES_SSP]
23950 (LINK_SSP_SPEC): Define.
23952 2012-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23955 * config/pa/pa.c (pa_return_addr_rtx): Add support for PA2.0 export
23958 2012-01-28 Sandra Loosemore <sandra@codesourcery.com>
23960 * doc/invoke.texi: Correct hyphenation of "floating point",
23961 "double precision", and related terminology throughout the file.
23963 2012-01-28 Jakub Jelinek <jakub@redhat.com>
23966 * config/arm/arm.md (pic_add_dot_plus_eight peephole2): Use
23967 arm_general_register_operand predicate for operand 2 instead of
23970 2012-01-27 Ian Lance Taylor <iant@google.com>
23973 * builtins.def (BUILT_IN_INIT_HEAP_TRAMPOLINE): Define.
23974 * builtins.c (expand_builtin_init_trampoline): Add onstack
23975 parameter. Change caller.
23976 (expand_builtin): Handle BUILT_IN_INIT_HEAP_TRAMPOLINE.
23977 * tree.c (build_common_builtin_nodes): Declare
23978 __builtin_init_heap_trampoline.
23980 2012-01-27 Georg-Johann Lay <avr@gjlay.de>
23982 * config/avr/avr-protos.h (lpm_reg_rtx, lpm_addr_reg_rtx,
23983 tmp_reg_rtx, zero_reg_rtx, all_regs_rtx, rampz_rtx): Make global.
23984 * config/avr/avr.c: Ditto.
23985 (avr_regnames): Remove because unused.
23986 * config/avr/avr.md (*cpse.ne): New peephole.
23987 (*cpse.eq): New peephole from former cpse peepholes.
23989 2012-01-27 Michael Eager <eager@eagercon.com>
23991 * config/microblaze.c (microblaze_emit_compare): Correct
23992 test after pcmp instruction.
23994 2012-01-27 Richard Guenther <rguenther@suse.de>
23996 PR tree-optimization/52020
23997 * tree-sra.c (sra_modify_assign): Do not transform clobbers.
23999 2012-01-27 Richard Guenther <rguenther@suse.de>
24001 * ipa-pure-const.c (check_stmt): Clobbers do not make a
24002 function non-const/pure.
24004 2012-01-27 Richard Guenther <rguenther@suse.de>
24006 PR tree-optimization/50444
24007 * tree-sra.c (build_ref_for_offset): Properly adjust the
24008 MEM_REF type for unaligned accesses.
24010 2012-01-27 Richard Guenther <rguenther@suse.de>
24012 PR tree-optimization/50444
24013 * expr.c (mem_ref_refers_to_non_mem_p): New function.
24014 (expand_assignment): Use it. Properly handle misaligned
24015 bases when expanding stores to component references.
24016 (expand_expr_real_1): Use mem_ref_refers_to_non_mem_p and
24017 refactor that case.
24019 2012-01-27 Andrey Belevantsev <abel@ispras.ru>
24021 PR middle-end/51389
24022 * Makefile.in (tree-data-ref.o): Depend on $(PARAMS_H).
24023 * tree-data-ref.h (find_data_references_in_loop): Remove declaration.
24024 * tree-data-ref.c (find_data_references_in_loop): Make static.
24025 (compute_all_dependences): Change return type to bool. Bail out
24026 for too many datarefs in a loop. Move the hunk resetting the data
24027 dependences vector from ...
24028 (compute_data_dependences_for_loop): ... here. Account for
24029 compute_all_dependences returning false.
24030 (compute_data_dependences_for_bb): Likewise.
24031 * params.def (PARAM_LOOP_MAX_DATAREFS_FOR_DATADEPS): New param.
24032 * doc/invoke.texi (loop-max-datarefs-for-datadeps): Document it.
24034 2012-01-27 Richard Guenther <rguenther@suse.de>
24036 PR middle-end/51959
24037 * expr.c (store_field): Use the alias-set of the scratch memory
24040 2012-01-27 Tom de Vries <tom@codesourcery.com>
24042 PR tree-optimization/51990
24043 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
24045 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Same.
24047 2012-01-27 Jakub Jelinek <jakub@redhat.com>
24050 * var-tracking.c (reverse_op): Don't add any reverse operation
24051 if V already has any constant locations.
24053 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
24055 * doc/invoke.texi: Correct usage of "command line" (noun)
24056 vs "command-line" (adjective) throughout.
24058 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
24060 * doc/invoke.texi (Language Independent Options): Move
24061 -Wcoverage-mismatch blurb from here....
24062 (Warning Options): ...to here.
24064 2012-01-27 Peter Bergner <bergner@vnet.ibm.com>
24066 * config/rs6000/rs6000.c (rs6000_option_override_internal):
24067 Set rs6000_always_hint to false for 476.
24069 2012-01-27 Matthias Klose <doko@ubuntu.com>
24071 * gcc.c (add_sysrooted_prefix): Remove trailing dir separator from
24073 * incpath.c (add_standard_paths): Likewise.
24075 2012-01-27 Richard Henderson <rth@redhat.com>
24077 * config/m68k/m68k.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
24078 * config/m68k/sync.md (atomic_test_and_set): Rename from
24079 sync_test_and_setqi and adjust the operands.
24080 (atomic_test_and_set_1): Rename from sync_test_and_setqi_1
24081 and unconditionally enable.
24083 2012-01-27 Richard Henderson <rth@redhat.com>
24085 * config/sparc/sparc.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
24086 * config/sparc/sync.md (atomic_test_and_set): Only handle QImode.
24087 (ldstub): Rename from ldstubqi.
24088 (ldstub<I24MODE>): Remove.
24090 2012-01-27 Richard Henderson <rth@redhat.com>
24092 * target.def (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
24093 * c-cppbuiltin.c (cpp_atomic_builtins): Define
24094 __GCC_ATOMIC_TEST_AND_SET_TRUEVAL.
24095 * doc/tm.texi.in (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Add doc hook.
24096 * doc/tm.texi: Rebuild.
24098 2012-01-27 Richard Henderson <rth@redhat.com>
24100 * optabs.c (gen_atomic_test_and_set): Remove default.
24101 (maybe_emit_atomic_test_and_set): Use maybe_expand_insn.
24103 2012-01-26 Jakub Jelinek <jakub@redhat.com>
24105 PR rtl-optimization/51978
24106 * ree.c (make_defs_and_copies_lists): Change set_pat type to const_rtx.
24107 (combine_reaching_defs): Likewise.
24108 (struct re_info): Remove.
24109 (add_removable_extension): Remove x and data arguments,
24110 add insn, insn_list and def_map. Use the arguments directly
24111 instead of using struct re_info.
24112 (find_removable_extensions): Don't call add_removable_extension
24113 through note_stores, instead just call it with single_set
24114 result if non-NULL.
24115 (find_and_remove_re): Pass curr_cand->expr instead of
24116 PATTERN (curr_cand->insn) as set_pat argument to combine_reaching_defs.
24118 2012-01-26 Michael Matz <matz@suse.de>
24120 PR tree-optimization/46590
24121 * cfgexpand.c: Revert last change (r183305).
24122 * gimplify.c (gimplify_bind_expr): Add clobbers for all non-gimple
24124 * tree-eh.c (cleanup_empty_eh): Try to optimize clobbers before
24125 checking for emptiness.
24127 2012-01-26 Jakub Jelinek <jakub@redhat.com>
24129 PR middle-end/51895
24130 * expr.c (expand_expr_real_1): Handle BLKmode MEM_REF of
24131 non-addressable non-BLKmode base correctly.
24133 2012-01-26 Michael Matz <matz@suse.de>
24135 PR tree-optimization/48794
24136 * tree-eh.c (remove_unreachable_handlers_no_lp): Don't remove
24137 regions referenced from RESX/EH_DISPATCH.
24139 2012-01-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24141 * config/s390/s390.h: Make BRANCH_COST an option.
24142 * config/s390/s390.opt: New option -mbranch-cost.
24144 2012-01-26 Richard Henderson <rth@redhat.com>
24146 Revert 2012-01-24 change:
24147 * trans-mem.c (requires_barrier): Do not instrument thread local
24148 variables and emit save/restore for them.
24150 2012-01-25 Jakub Jelinek <jakub@redhat.com>
24152 PR middle-end/51986
24153 * sched-deps.c (sched_get_condition_with_rev_uncached): Don't test
24156 2012-01-25 Richard Sandiford <rdsandiford@googlemail.com>
24158 * config/mips/mips.c (mips_small_data_pattern_1): Don't process
24161 2012-01-25 Georg-Johann Lay <avr@gjlay.de>
24164 Rename __pgm to __flash.
24165 Rename __pgm1 to __flash1.
24166 Rename __pgm2 to __flash2.
24167 Rename __pgm3 to __flash3.
24168 Rename __pgm4 to __flash4.
24169 Rename __pgm5 to __flash5.
24170 Rename __pgmx to __memx.
24171 * doc/extend.texi (AVR Named Address Spaces)
24172 Rename address space names as indicated above.
24173 * config/avr/avr.c (avr_addrspace): Ditto.
24175 * config/avr/avr-protos.h
24176 (avr_mem_pgmx_p): Rename to avr_mem_memx_p.
24177 (avr_mem_pgm_p): Rename to avr_mem_flash_p.
24178 * config/avr/predicates.md: Ditto.
24179 * config/avr/avr.c Ditto, and
24180 (avr_decl_pgmx_p): Rename to avr_decl_memx_p.
24181 (avr_decl_pgm_p): Rename to avr_decl_flash_p.
24183 * config/avr/avr.h (ADDR_SPACE_PGM): Rename to ADDR_SPACE_FLASH.
24184 (ADDR_SPACE_PGM1): Rename to ADDR_SPACE_FLASH1.
24185 (ADDR_SPACE_PGM2): Rename to ADDR_SPACE_FLASH2.
24186 (ADDR_SPACE_PGM3): Rename to ADDR_SPACE_FLASH3.
24187 (ADDR_SPACE_PGM4): Rename to ADDR_SPACE_FLASH4.
24188 (ADDR_SPACE_PGM5): Rename to ADDR_SPACE_FLASH5.
24189 (ADDR_SPACE_PGMX): Rename to ADDR_SPACE_MEMX.
24190 * config/avr/avr.c: Ditto.
24191 * config/avr/avr.md: Ditto.
24193 2012-01-25 Jason Merrill <jason@redhat.com>
24196 * tree.c (find_decls_types_in_node): Walk gimple_call_fntype.
24198 2012-01-25 Jakub Jelinek <jakub@redhat.com>
24200 PR tree-optimization/51987
24201 * tree-data-ref.c (get_references_in_stmt): Handle references in
24202 non-volatile GIMPLE_ASM.
24204 2012-01-25 Richard Guenther <rguenther@suse.de>
24206 * tree-ssa-sccvn.c (vn_reference_eq): Also compare if both
24207 bases are dereferenced.
24209 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
24211 PR rtl-optimization/48374
24212 * sel-sched-ir.h (get_all_loop_exits): Check for zero successors.
24214 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
24216 * tree-predcom.c (tree_predictive_commoning_loop): Bail out when
24217 compute_data_dependences_for_loop returns false.
24218 * tree-parloops.c (loop_parallel_p): Likewise.
24220 2012-01-25 Richard Guenther <rguenther@suse.de>
24222 * tree.h (get_pointer_alignment_1): Declare.
24223 * builtins.c (get_pointer_alignment_1): New function.
24224 (get_pointer_alignment): Use it.
24226 2012-01-25 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24228 PR rtl-optimization/48308
24229 * combine.c (enum undo_kind): Add UNDO_LINKS.
24230 (struct undo): Add member l to other_contents and where.
24231 (do_SUBST_LINK): New.
24233 (try_combine): Handle LOG_LINKS for the dummy i1 case.
24234 (undo_all): Handle UNDO_LINKS.
24236 2012-01-25 Richard Henderson <rth@redhat.com>
24238 * optabs.c (maybe_emit_atomic_test_and_set): Allow non-QImode
24241 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
24243 * optabs.c (gen_atomic_test_and_set): Use each argument.
24245 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
24247 * config/mips/mips-ps-3d.md (mips_addr_ps, reduc_splus_v2sf)
24248 (mips_cvt_pw_ps, mips_cvt_ps_pw, mips_mulr_ps, mips_cabs_cond_<fmt>)
24249 (mips_cabs_cond_4s, mips_cabs_cond_ps, bc1any4t, bc1any4f, bc1any2t)
24250 (bc1any2f, mips_rsqrt1_<fmt>, mips_rsqrt2_<fmt>, mips_recip1_<fmt>)
24251 (mips_recip2_<fmt>): Require TARGET_MIPS3D rather than
24252 TARGET_PAIRED_SINGLE_FLOAT.
24254 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
24256 * doc/rtl.texi (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
24257 (in_struct, return_val): Remove MEM documentation.
24258 * rtl.h (rtx_def): Remove MEM meanings from in_struct and return_val.
24259 (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
24260 (MEM_COPY_ATTRIBUTES): Remove references to MEM_IN_STRUCT_P
24262 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
24263 * cfgexpand.c (add_alias_set_conflicts): Likewise.
24264 * expr.c (store_field): Likewise.
24265 * function.c (assign_stack_temp_for_type): Likewise.
24266 * ifcvt.c (noce_try_cmove_arith): Likewise.
24267 * reload1.c (reload): Likewise.
24268 * config/alpha/alpha.c (alpha_set_memflags_1): Likewise.
24269 (alpha_set_memflags): Likewise.
24270 * config/m32c/m32c.c (m32c_immd_dbl_mov): Nullify.
24272 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
24274 * rtl.h (true_dependence, canon_true_dependence): Remove varies
24276 * alias.c (fixed_scalar_and_varying_struct_p): Delete.
24277 (true_dependence_1, write_dependence_p, may_alias_p): Don't call it.
24278 (true_dependence_1, true_dependence, canon_true_dependence): Remove
24280 * cselib.c (cselib_rtx_varies_p): Delete.
24281 (cselib_invalidate_mem): Update call to canon_true_dependence.
24282 * dse.c (record_store, check_mem_read_rtx): Likewise.
24283 (scan_reads_nospill): Likewise.
24284 * cse.c (check_dependence): Likewise.
24285 (cse_rtx_varies_p): Delete.
24286 * expr.c (safe_from_p): Update call to true_dependence.
24287 * ira.c (validate_equiv_mem_from_store): Likewise.
24288 (memref_referenced_p): Likewise.
24289 * postreload-gcse.c (find_mem_conflicts): Likewise.
24290 * sched-deps.c (sched_analyze_2): Likewise.
24291 * store-motion.c (load_kills_store): Likewise.
24292 * config/frv/frv.c (frv_registers_conflict_p_1): Likewise.
24293 * gcse.c (mems_conflict_for_gcse_p): Likewise.
24294 (compute_transp): Update call to canon_true_dependence.
24296 2012-01-25 Richard Henderson <rth@redhat.com>
24298 * optabs.c (CODE_FOR_atomic_test_and_set): Provide default.
24299 (maybe_emit_atomic_test_and_set): New.
24300 (expand_sync_lock_test_and_set): Use it.
24301 (expand_atomic_test_and_set): Likewise.
24302 * doc/extend.texi (__atomic_test_and_set): Adjust the docs to match
24303 the implementation; clarify implementation defined details.
24304 * doc/md.texi (atomic_test_and_set): Document.
24306 2012-01-25 Richard Henderson <rth@redhat.com>
24308 * config/sparc/predicates.md (zero_or_v7_operand): Use match_code.
24310 2012-01-25 Richard Henderson <rth@redhat.com>
24313 * config/arm/arm.c (neon_split_vcombine): Emit deleted note
24314 to effect no-op split.
24316 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
24319 * builtin-types.def: (BT_CONST_DOUBLE_PTR): New.
24320 (BT_FN_VOID_PTR_CONST_PTR_SIZE): New.
24321 (BT_FN_VOID_PTR_INT_SIZE): New.
24322 (BT_FN_UINT_UINT_VAR): Remove.
24323 (BT_FN_UINT32_UINT32_VAR): New.
24324 (BT_FN_DOUBLE_VPTR): Remove.
24325 (BT_FN_DOUBLE_CONST_DOUBLE_PTR): New.
24327 * gtm-builtins.def (_ITM_abortTransaction): Set return type to void.
24328 (_ITM_changeTransactionMode): Same.
24329 (_ITM_memmoveRtWt): Change return type to void.
24330 (_ITM_memcpyRtWt): Same.
24331 (_ITM_memsetW): Same.
24332 (_ITM_RaRD): Change types to double.
24337 * builtins.def (DEF_TM_BUILTIN): Set BOTH_P to true.
24339 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
24340 Patrick Marlier <patrick.marlier@gmail.com>
24342 * trans-mem.c (requires_barrier): Do not instrument thread local
24343 variables and emit save/restore for them.
24345 2012-01-24 Jason Merrill <jason@redhat.com>
24348 * cgraphunit.c (cgraph_decide_is_function_needed): Don't always
24349 output static aliases.
24351 2012-01-24 Jakub Jelinek <jakub@redhat.com>
24354 * common.opt (-pie, -shared, pie, shared): Change from Common to
24356 * gcc.c (display_help): Display help for -pie and -shared.
24358 2012-01-24 Georg-Johann Lay <avr@gjlay.de>
24361 * doc/extend.texi (AVR Named Address Spaces): Move sample code up.
24362 Remove note on size/offset limitation.
24363 (AVR Variable Attributes): Add example how to read data located
24364 with progmem. Refer to named address spaces.
24365 * doc/invoke.texi (AVR Options): Fix typo.
24367 2012-01-24 Richard Guenther <rguenther@suse.de>
24369 Forward-port to trunk
24370 2010-09-21 Jakub Jelinek <jakub@redhat.com>
24372 PR middle-end/45678
24373 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: If
24374 op0 isn't sufficiently aligned and there is movmisalignM
24375 insn for mode, use it to load op0 into a temporary register.
24377 2012-01-24 Jakub Jelinek <jakub@redhat.com>
24380 * target.def (const_not_ok_for_debug_p): New hook.
24381 * doc/tm.texi.in (TARGET_CONST_NOT_OK_FOR_DEBUG_P): New hook
24383 * doc/tm.texi: Regenerated.
24384 * dwarf2out.c (const_ok_for_output_1): If
24385 targetm.const_not_ok_for_debug_p returns true, fail.
24386 * config/rs6000/rs6000.c (rs6000_const_not_ok_for_debug_p): New
24388 (TARGET_CONST_NOT_OK_FOR_DEBUG_P): Redefine.
24390 2012-01-23 Kai Tietz <ktietz@redhat.com>
24393 * config/i386/predicates.md (symbolic_operand): Allow
24394 UNSPEC_PCREL as PIC expression for lea.
24395 * config/i386/winnt.c (i386_pe_binds_local_p): Reworked.
24396 * config/i386/i386.c (ix86_delegitimize_address): Handle
24397 UNSPEC_PCREL for none-MEM, too.
24399 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
24401 * trans-mem.c (ipa_tm_create_version): Set externally_visible.
24402 (ipa_tm_create_version_alias): Same.
24404 2012-01-23 Uros Bizjak <ubizjak@gmail.com>
24407 * builtin-types.def (BT_FN_UINT_UINT_VAR): New.
24408 * gtm-builtins.def (BUILT_IN_TM_START): Declare as BT_FN_UINT_UINT_VAR.
24410 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
24411 Patrick Marlier <patrick.marlier@gmail.com>
24412 Iain Sandoe <developer@sandoe-acoustics.co.uk>
24415 * lto-wrapper.c (run_gcc): Pass the LTO section name to
24416 simple_object_start_read.
24418 2012-01-23 Richard Guenther <rguenther@suse.de>
24421 PR tree-optimization/51895
24422 * tree-sra.c (decide_one_param_reduction): Avoid sub-optimal
24423 parameter decomposition into BLKmode components.
24425 2012-01-23 Eric Botcazou <ebotcazou@adacore.com>
24427 * tree-ssa-structalias.c (intra_create_variable_infos): Do not create
24428 fake variables for restrict-qualified pointers whose pointed-to type
24429 contains a placeholder.
24431 2012-01-23 Richard Guenther <rguenther@suse.de>
24433 PR tree-optimization/51949
24434 * ipa-split.c (execute_split_functions): Do not split malloc functions.
24436 2012-01-23 Jakub Jelinek <jakub@redhat.com>
24438 PR rtl-optimization/51933
24439 * ree.c (transform_ifelse): Return true right away if dstreg is
24440 already wider or equal to cand->mode.
24441 (enum ext_modified_kind, struct ext_modified, ext_state): New types.
24442 (make_defs_and_copies_lists): Remove defs_list and copies_list
24443 arguments, add state argument, just truncate state->work_list
24444 instead of always allocating and freeing the vector. Assert that
24445 get_defs succeeds instead of returning 2. Changed return type to bool.
24446 (merge_def_and_ext): Add state argument. If SET_DEST doesn't
24447 have ext_src_mode, see if it has been modified already with the
24448 right kind of extension and has been extended before from the
24449 ext_src_mode. If SET_DEST is already wider or equal to cand->mode,
24450 just return true. Remember the original mode in state->modified array.
24451 (combine_reaching_defs): Add state argument. Don't allocate and
24452 free here def_list, copied_list and vec vectors, instead just
24453 VEC_truncate the vectors in *state. Don't handle outcome == 2 here.
24454 (find_and_remove_re): Set DF_DEFER_INSN_RESCAN df flag.
24455 Add state variable, clear vectors in it, initialize state.modified
24456 if needed. Free all the vectors at the end and state.modified too.
24457 Don't skip a candidate if the extension expression has been modified.
24459 2012-01-22 Douglas B Rupp <rupp@gnat.com>
24462 * config.gcc: (i[34567]86-*-interix3*): Remove from obsolete
24463 configurations. Change triplet to i[34567]86-*-interix[3-9]*.
24464 (extra_options) interix.opt -> i386/interix.opt"
24465 (extra_objs):Add winnt-stubs.o
24466 * configure.ac: Add interix to target_os .comm on PE check.
24467 * configure: Regenerate.
24468 * config/interix3.h: Delete and move bits to..
24469 * config/interix.h: Delete and move bits to..
24470 * config/i386/i386-interix3.h: Delete and move bits to..
24471 * config/i386/i386-interix.h: ..here.
24472 (TARGET_CPU_DEFAULT): Remove redefinition.
24473 (TARGET_ASM_CONSTRUCTOR): Undefine.
24474 (SUBTARGET_SWITCHES): Define for ms-bitfields.
24475 (TARGET_OS_CPP_BUILTINS): Remove __OPENNT. Add __declspec.
24476 (PTRDIFF_TYPE): Define.
24477 (LONG_DOUBLE_TYPE_SIZE): Define.
24478 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
24479 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
24480 (TARGET_SECTION_TYPE_FLAGS): Define.
24481 (ASM_DECLARE_FUNCTION_NAME): Define.
24482 (ASM_OUTPUT_EXTERNAL): Define.
24483 (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
24484 (ASM_OUTPUT_ALIGNED_BSS): Define.
24485 (PCC_BITFIELD_TYPE_MATTERS): Define.
24486 (USE_CONST_SECTION): Define.
24487 (SUBTARGET_ENCODE_SECTION_INFO): Remove.
24488 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove.
24489 (SUPPORTS_ONE_ONLY): Remove.
24490 (I386_PE_STRIP_ENCODING): Define.
24491 * config/interix.opt: Delete and move bits to..
24492 * config/i386/interix.opt: ..here. New.
24493 (mpe-aligned-commons): Add.
24494 * config/i386/t-interix: Add copyright header.
24495 (winnt-stubs.o): Add rule.
24497 2012-01-22 Jason Merrill <jason@redhat.com>
24500 * varpool.c (varpool_analyze_pending_decls): Copy DECL_EXTERNAL
24501 for extra name aliases.
24503 2012-01-22 Eric Botcazou <ebotcazou@adacore.com>
24505 PR rtl-optimization/51924
24506 * ree.c (combine_set_extension): Improve debugging message.
24507 (combine_reaching_defs): Likewise.
24508 (get_defs): Rename confusingly named variable.
24509 (find_and_remove_re): Skip a candidate if the extension expression has
24512 2012-01-21 Robert Millan <rmh@gnu.org>
24513 Gerald Pfeifer <gerald@pfeifer.com>
24515 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKERX32): New macro.
24516 (GNU_USER_DYNAMIC_LINKER): Adjust indentation.
24518 2012-01-20 Jakub Jelinek <jakub@redhat.com>
24520 PR tree-optimization/51914
24521 * tree-vect-stmts.c (vectorizable_conversion): For
24522 cvt_type && modifier == WIDEN, put temporary with cvt_type
24523 at the beginning of vec_dsts and set vec_dest to temporary
24526 2012-01-20 Eric Botcazou <ebotcazou@adacore.com>
24528 * cfgrtl.c (rtl_dump_bb): Do not dump insns for {ENTRY|EXIT}_BLOCK.
24530 2012-01-20 Tijl Coosemans <tijl@coosemans.org>
24532 * config/i386/i386.c: Fix checks for !TARGET_MACHO.
24533 * config/rs6000/rs6000.c: Likewise.
24535 2012-01-20 Jakub Jelinek <jakub@redhat.com>
24538 * config/arm/arm.c (arm_count_output_move_double_insns): Call
24539 output_move_double on a copy of operands array.
24541 2012-01-20 Cary Coutant <ccoutant@google.com>
24542 Dodji Seketeli <dodji@redhat.com>
24545 * dwarf2out.c (copy_declaration_context): Return ref to parent
24546 of declaration DIE, if necessary.
24547 (remove_child_or_replace_with_skeleton): Add new parameter; update
24548 caller. Place skeleton DIE under parent DIE of original declaration.
24549 Move call to copy_declaration_context to here ...
24550 (break_out_comdat_types): ... from here.
24552 2012-01-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24554 PR rtl-optimization/51856
24555 * reload.c (find_reloads_subreg_address): Set the address_reloaded
24558 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24561 * config/arm/arm.c (arm_print_operand): Correct output of alignment
24562 hints for neon loads and stores.
24564 2012-01-20 Georg-Johann Lay <avr@gjlay.de>
24568 * doc/extend.texi (Named Address Spaces): Split into subsections.
24569 (AVR Named Address Spaces): New subsection.
24570 (M32C Named Address Spaces): New subsection.
24571 (RL78 Named Address Spaces): New subsection.
24572 (SPU Named Address Spaces): New subsection.
24573 (Variable Attributes): New anchor "AVR Variable Attributes".
24574 (AVR Variable Attributes): Rewrite and avoid wording
24575 "address space" in this context.
24576 * doc/invoke.texi (AVR Options): Rewrite and add documentation
24577 for -maccumulate-args, -mbranch-cost=, -mrelax, -mshort-calls.
24578 (AVR Built-in Macros): New subsubsection therein.
24579 * doc/md.texi (AVR constraints): Remove "C04", "R".
24581 2012-01-20 Richard Guenther <rguenther@suse.de>
24583 PR tree-optimization/51903
24584 * tree-ssa-pre.c (eliminate): Properly purging of EH edges
24585 when removing stmts.
24587 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24590 * config/arm/arm.c (arm_load_pic_register): Use
24591 gen_pic_load_addr_unified. Delete calls to gen_pic_load_addr_32bit
24592 , gen_pic_add_dot_plus_eight and gen_pic_add_dot_plus_four.
24593 (arm_pic_static_addr): Likewise.
24594 (arm_rtx_costs_1): Adjust cost for UNSPEC_PIC_UNIFIED.
24595 (arm_note_pic_base): Handle UNSPEC_PIC_UNIFIED.
24596 * config/arm/arm.md (UNSPEC_PIC_UNIFIED): Define.
24597 (pic_load_addr_unified): New.
24599 2012-01-20 Andrey Belevantsev <abel@ispras.ru>
24602 * function.c (instantiate_virtual_regs_in_insn): Use
24603 delete_insn_and_edges when removing a wrong asm insn.
24605 2012-01-19 Vladimir Makarov <vmakarov@redhat.com>
24607 PR rtl-optimization/40761
24608 * ira-int.h (struct ira_loop_tree_node): Add comment for member loop.
24609 Add new member loop_num.
24610 (IRA_LOOP_NODE_BY_INDEX): Modify the check.
24611 (ira_build): Remove the parameter.
24613 * ira.c (ira_print_disposition): Use loop_num instead of loop->num.
24614 (ira.c): Do not build CFG loops for one region allocation. Remove
24615 argument from ira_build call.
24617 * ira-build.c (init_loop_tree_node): New function.
24618 (create_loop_tree_nodes): Use it. Separate the case when CFG
24619 loops are not built.
24620 (more_one_region_p): Check current_loops.
24621 (finish_loop_tree_nodes): Separate the case when CFG loops are not
24623 (add_loop_to_tree): Process loop equal to NULL too.
24624 (form_loop_tree): Separate the case when CFG loops are not built.
24625 Use explicitly number for the root.
24626 (rebuild_regno_allocno_maps, create_loop_tree_node_allocnos): Add
24628 (ira_print_expanded_allocno, loop_compare_func): Use loop_num
24629 instead of loop->num.
24630 (mark_loops_for_removal): Ditto. Use loop_num instead of loop->num.
24631 (mark_all_loops_for_removal): Ditto.
24632 (remove_unnecessary_regions): Separate the case when CFG loops
24634 (ira_build): Remove the parameter. Use explicit number of regions
24635 when CFG loops are not built.
24637 * ira-color.c (print_loop_title): Separate the case for the root node.
24638 Use loop_num instead of loop->num.
24639 (move_spill_restore): Use loop_num instead of loop->num.
24641 * ira-emit.c (setup_entered_from_non_parent_p): Add an assertion.
24642 (change_loop): Ditto.
24643 (change_loop): Use loop_num instead of loop->num.
24645 * ira-lives.c (process_bb_node_lives): Ditto.
24647 * ira-costs.c (print_allocno_costs, find_costs_and_classes): Ditto.
24649 * ira-conflicts.c (print_allocno_conflicts): Ditto.
24651 2012-01-19 Jakub Jelinek <jakub@redhat.com>
24653 PR libmudflap/40778
24654 * tree-mudflap.c (mf_artificial): New function.
24655 (execute_mudflap_function_ops, execute_mudflap_function_decls,
24656 mx_register_decls, mudflap_enqueue_decl): Use it.
24659 * config/arm/neon.md (*neon_vswp<mode>): Fix up operand
24660 numbers in the insn pattern.
24662 2012-01-19 Michael Matz <matz@suse.de>
24664 PR tree-optimization/46590
24665 * cfgexpand.c (add_scope_conflicts_1): New old_conflicts argument,
24666 use it in remembering which conflicts we already created.
24667 (add_scope_conflicts): Adjust call to above, (de)allocate helper
24670 2012-01-19 Aldy Hernandez <aldyh@redhat.com>
24673 * lto-wrapper.c (run_gcc): Pass -fgnu_tm on.
24674 (merge_and_complain): Same.
24676 2012-01-19 Jakub Jelinek <jakub@redhat.com>
24679 * config/initfini-array.h: Guard content of the header
24680 with #ifdef HAVE_INITFINI_ARRAY.
24681 * configure.ac: Move gcc_AC_INITFINI_ARRAY much later into the file.
24682 Add initfini-array.h to tm_file here.
24683 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): For non-ia64 do a linker test.
24684 * config.gcc: Don't add initfini-array.h to tm_file here.
24685 * configure: Regenerated.
24687 2012-01-19 Andrey Belevantsev <abel@ispras.ru>
24689 PR rtl-optimization/51505
24690 * df-problems.c (df_kill_notes): New parameter live. Update comment.
24691 Remove REG_EQUAL/REG_EQUIV notes referring to dead registers.
24692 (df_note_bb_compute): Update the call to df_kill_notes.
24694 2012-01-18 Aldy Hernandez <aldyh@redhat.com>
24696 * trans-mem.c (requires_barrier): Remove call to is_global_var.
24698 2012-01-18 Richard Guenther <rguenther@suse.de>
24700 * tree-ssa.c (useless_type_conversion_p): Remove special-casing
24701 of conversions to void *.
24703 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24704 Richard Sandiford <rdsandiford@googlemail.com>
24706 PR middle-end/50325
24707 PR middle-end/51192
24708 * optabs.h (simplify_expand_binop): Declare.
24709 * optabs.c (simplify_expand_binop): Make global.
24710 * expmed.c (store_bit_field_1): Use simplify_expand_binop on big
24711 endian targets if the source cannot be exactly covered by word
24714 2012-01-17 Jakub Jelinek <jakub@redhat.com>
24717 * hard-reg-set.h (struct hard_reg_set_container): New type.
24718 * target.h (struct hard_reg_set_container): Forward declare.
24719 * target.def (set_up_by_prologue): New target hook.
24720 * doc/tm.texi.in (TARGET_SET_UP_BY_PROLOGUE): Document it.
24721 * doc/tm.texi: Regenerated.
24722 * function.c (thread_prologue_and_epilogue_insns): Change
24723 set_up_by_prologue HARD_REG_SET into struct hard_reg_set_container.
24724 Call targetm.set_up_by_prologue on it.
24725 * config/rs6000/rs6000.c (rs6000_set_up_by_prologue): New function.
24726 (TARGET_SET_UP_BY_PROLOGUE): Redefine to it.
24728 2012-01-17 Nick Clifton <nickc@redhat.com>
24730 * config/rx/rx.c (rx_can_use_simple_return): New function.
24731 * config/rx/rx-protos.h (rx_can_use_simple_return): Prototype.
24732 * config/rx/rx.md (return): Predicate on rx_can_use_simple_return.
24734 2012-01-17 Richard Guenther <rguenther@suse.de>
24736 PR middle-end/51782
24737 * expr.c (expand_assignment): Take address-space information
24738 from the address operand of MEM_REF and TARGET_MEM_REF.
24739 (expand_expr_real_1): Likewise.
24741 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24743 * ira.c (do_reload): Make sure ira_dump_file is re-set if no
24744 reload dump is requested.
24746 2012-01-17 Aldy Hernandez <aldyh@redhat.com>
24749 * trans-mem.c (requires_barrier): Call may_be_aliased.
24751 2012-01-17 Jakub Jelinek <jakub@redhat.com>
24753 PR tree-optimization/51877
24754 * tree-ssa-tail-merge.c (gimple_equal_p): Don't return true whenever
24755 call arguments and fndecls compare equal, instead return false if they
24756 don't. Return true only if lhs1 and lhs2 are either both NULL, or
24757 both SSA_NAMEs that are valueized the same, or they satisfy
24760 2012-01-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24762 * configure.ac (gcc_cv_target_dl_iterate_phdr): Only check on
24764 * configure: Regenerate.
24766 2012-01-16 Jan Hubicka <jh@suse.cz>
24770 * convert.c (convert_to_integer): Use fold_convert for
24771 converting an INTEGER_CST to integer type.
24773 2012-01-16 Jason Merrill <jason@redhat.com>
24776 * vec.c (vec_gc_o_reserve_1): Use ggc_round_alloc_size.
24778 2012-01-16 Jakub Jelinek <jakub@redhat.com>
24781 * config/s390/s390.c (s390_chunkify_start): Don't skip
24782 call insns followed by NOTE_INSN_CALL_ARG_LOCATION note. Skip
24783 NOTE_INSN_VAR_LOCATION and NOTE_INSN_CALL_ARG_LOCATION notes.
24784 If insn is followed by NOTE_INSN_VAR_LOCATION or
24785 NOTE_INSN_CALL_ARG_LOCATION notes, insert jump after all those notes.
24786 Don't use location of note insns.
24788 PR tree-optimization/51865
24789 * tree-inline.c (tree_function_versioning): Call remap_decl
24790 on DECL_RESULT whenever it has VOID_TYPE_P type.
24792 2012-01-15 Richard Sandiford <rdsandiford@googlemail.com>
24794 * config/mips/mips.c (mips16_build_call_stub): Don't use a stub
24795 for calls to locally-binding MIPS16 functions if only the return
24796 type uses float regs.
24798 2012-01-15 Chung-Lin Tang <cltang@codesourcery.com>
24799 Richard Sandiford <rdsandiford@googlemail.com>
24801 * config/mips/mips-protos.h (SYMBOL_FORCE_TO_MEM): Delete.
24802 (SYMBOL_32_HIGH): Likewise.
24803 (mips_output_tls_reloc_directive): Declare.
24804 * config/mips/mips.h (PIC_FUNCTION_ADDR_REGNUM): Move to mips.md.
24805 (mips_use_pcrel_pool_p, mips_lo_relocs, mips_hi_relocs): Declare.
24806 * config/mips/mips.c (mips_use_pcrel_pool_p): New variable.
24807 (mips_lo_relocs, mips_hi_relocs): Make extern.
24808 (mips16_stub_function): Move up file.
24809 (mips_classify_symbol): Remove SYMBOL_FORCE_TO_MEM handling.
24810 (mips_symbolic_constant_p): Likewise. Remove SYMBOL_32_HIGH too.
24811 (mips_symbol_insns_1): Likewise. Check mips_use_pcrel_pool_p.
24812 (mips_cannot_force_const_mem): Use mips_use_pcrel_pool_p instead of
24813 SYMBOL_FORCE_TO_MEM. Only check mips_tls_symbol_ref_1 if it's false.
24814 (mips_get_tp): Add MIPS16 support.
24815 (mips_legitimize_tls_address): Remove MIPS16 sorry().
24816 Generalize DTPREL and TPREL handling.
24817 (mips_init_relocs): Initialize mips_use_pcrel_pool_p.
24818 Add MIPS16 TLS support.
24819 (mips_output_tls_reloc_directive): New function.
24820 (mips16_rewrite_pool_refs): Ignore UNSPEC_TLS_GET_TPs.
24821 * config/mips/predicates.md (symbolic_operand_with_high)
24822 (tls_reloc_operand): New predicates.
24823 (force_to_mem_operand): Use mips_use_pcrel_pool_p.
24824 * config/mips/mips.md (UNSPEC_UNSHIFTED_HIGH): New unspec.
24825 (PIC_FUNCTION_ADDR_REGNUM): Moved from mips.h.
24826 (*unshifted_high): New instruction. Use it for MIPS16 high splitter.
24827 (consttable_tls_reloc, tls_get_tp_mips16_<mode>): New patterns.
24828 (*tls_get_tp_mips16_call_<mode>): Likewise.
24830 2012-01-15 Uros Bizjak <ubizjak@gmail.com>
24832 PR rtl-optimization/51821
24833 * recog.c (peep2_find_free_register): Determine clobbered registers
24836 2012-01-14 Denis Chertykov <chertykov@gmail.com>
24839 * config/avr/avr-protos.h: Revert change of 2012-01-09.
24840 * config/avr/avr.c: Likewise.
24841 * config/avr/avr.h: Likewise.
24843 2012-01-13 Ian Lance Taylor <iant@google.com>
24846 * tree.h (TYPE_QUALS): Add cast to int.
24847 (TYPE_QUALS_NO_ADDR_SPACE): Likewise.
24849 2012-01-13 Ian Lance Taylor <iant@google.com>
24851 * ipa-cp.c (ipa_get_indirect_edge_target): Add typecasts when
24852 comparing param_index to VEC_length result.
24854 2012-01-13 Steven Bosscher <steven@gcc.gnu.org>
24856 * c-decl.c: Do not include tree-mudflap.h
24857 * tree-optimize.c: Likewise.
24858 * Makefile.in: Update dependencies.
24860 2012-01-13 Richard Guenther <rguenther@suse.de>
24863 * gimplify.c (gimplify_modify_expr_rhs): For calls with a
24864 variable-sized result always use RSO.
24866 2012-01-12 DJ Delorie <dj@redhat.com>
24868 * cfgexpand.c (convert_debug_memory_address): Allow any valid
24869 pointer type, not just the default pointer type.
24871 2012-01-09 Richard Henderson <rth@redhat.com>
24872 Denis Chertykov <chertykov@gmail.com>
24875 * config/avr/avr-protos.h (avr_hard_regno_nregs): Declare.
24876 * config/avr/avr.c (avr_can_eliminate): Simplify.
24877 (avr_initial_elimination_offset): Likewise.
24878 (avr_prologue_setup_frame): Use hard_frame_pointer_rtx.
24879 (expand_epilogue): Likewise.
24880 (avr_legitimize_address): Gut.
24881 (avr_legitimize_reload_address): Use hard_frame_pointer_rtx.
24882 (avr_hard_regno_nregs): New.
24883 (avr_hard_regno_ok): Allow only Pmode for arg and frame_pointers.
24884 (avr_regno_mode_code_ok_for_base_b): Handle arg and frame pointers.
24885 * config/avr/avr.h (FIXED_REGISTERS): Adjust arg pointer,
24886 add soft frame pointer.
24887 (CALL_USED_REGISTERS): Likewise.
24888 (REG_CLASS_CONTENTS): Likewise.
24889 (REGISTER_NAMES): Likewise.
24890 (HARD_REGNO_NREGS): Use avr_hard_regno_nregs.
24891 (HARD_FRAME_POINTER_REGNUM): New.
24892 (FRAME_POINTER_REGNUM): Use soft frame pointer.
24893 (ELIMINABLE_REGS): Eliminate from the soft frame pointer,
24894 remove the HARD_FRAME_POINTER self-elimination.
24896 2012-01-12 Georg-Johann Lay <avr@gjlay.de>
24899 * config/avr/avr.c (avr_encode_section_info): Test for absence of
24900 DECL_EXTERNAL when checking for initializers of progmem variables.
24902 2012-01-12 Ira Rosen <irar@il.ibm.com>
24904 PR tree-optimization/51799
24905 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check
24906 that the last operation is a type demotion.
24908 2012-01-12 Uros Bizjak <ubizjak@gmail.com>
24910 * config/i386/i386.md (*zero_extendsidi2_rex64): Correct movl template.
24911 (x86_shift<mode>_adj_1): Remove operand constraint from operand 3.
24913 2012-01-11 Jakub Jelinek <jakub@redhat.com>
24916 * combine.c (distribute_notes): If i3 is a noreturn call,
24917 allow old_size to be equal to args_size and make sure the
24918 noreturn call gets REG_ARGS_SIZE note.
24919 * expr.c (fixup_args_size_notes): Put REG_ARGS_SIZE notes
24920 on noreturn calls even when the delta is 0.
24922 2012-01-11 Nathan Sidwell <nathan@acm.org>
24924 * gcov.c (STRING_SIZE): Remove.
24925 (generate_results): Erase annotations for source files with no
24926 coverage information.
24928 (output_lines): Use it.
24930 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
24932 * gimple.h (gimplify_body): Remove first argument.
24933 * gimplify.c (copy_if_shared): Add DATA argument. Do not create the
24934 pointer set here, instead just pass DATA to walk_tree.
24935 (unshare_body): Remove BODY_P argument and adjust. Create the pointer
24936 set here and invoke copy_if_shared on the size trees of DECL_RESULT.
24937 (unvisit_body): Likewise, but with unmark_visited.
24938 (gimplify_body): Remove BODY_P argument and adjust.
24939 (gimplify_function_tree): Adjust call to gimplify_body.
24940 * omp-low.c (finalize_task_copyfn): Likewise.
24942 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
24944 * tree.h (build_function_decl_skip_args): Add boolean parameter.
24945 (build_function_type_skip_args): Delete.
24946 * tree.c (build_function_type_skip_args): Make static and add
24947 SKIP_RETURN parameter. Fix thinko in the handling of variants.
24948 (build_function_decl_skip_args): Add SKIP_RETURN parameter and
24949 pass it to build_function_type_skip_args.
24950 * cgraph.h (cgraph_function_versioning): Add boolean parameter.
24951 (tree_function_versioning): Likewise.
24952 * cgraph.c (cgraph_create_virtual_clone): Adjust call to
24953 build_function_decl_skip_args.
24954 * cgraphunit.c (cgraph_function_versioning): Add SKIP_RETURN parameter
24955 and pass it to build_function_decl_skip_args/tree_function_versioning.
24956 (cgraph_materialize_clone): Adjust call to tree_function_versioning.
24957 * ipa-inline-transform.c (save_inline_function_body): Likewise.
24958 * trans-mem.c (ipa_tm_create_version): Likewise.
24959 * tree-sra.c (modify_function): Ditto for cgraph_function_versioning.
24960 * tree-inline.c (declare_return_variable): Remove always-true test.
24961 (tree_function_versioning): Add SKIP_RETURN parameter. If the function
24962 returns non-void and SKIP_RETURN, create a void-typed RESULT_DECL.
24963 * ipa-split.c (split_function): Skip the return value for the split
24964 part if it doesn't return.
24966 2012-01-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24968 PR tree-optimization/49642
24969 * ipa-split.c (forbidden_dominators): New variable.
24970 (check_forbidden_calls): New function.
24971 (dominated_by_forbidden): Likewise.
24972 (consider_split): Check for forbidden dominators.
24973 (execute_split_functions): Initialize and free forbidden
24974 dominators info; call check_forbidden_calls.
24976 2012-01-11 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
24978 * config/arm/arm.md (mov_notscc): Use MVN for false condition.
24980 2012-01-11 Nick Clifton <nickc@redhat.com>
24982 * config/rx/rx.md (return): Define pattern.
24984 2012-01-11 Richard Guenther <rguenther@suse.de>
24986 * doc/extend.texi (malloc attribute): Adjust according to
24989 2012-01-10 Aldy Hernandez <aldyh@redhat.com>
24990 Patrick Marlier <patrick.marlier@gmail.com>
24992 PR middle-end/51516
24993 * trans-mem.c (get_cg_data): Traverse aliases if requested.
24994 (ipa_tm_scan_calls_block): Update parameters to get_cg_data.
24995 (ipa_tm_note_irrevocable): Same.
24996 (ipa_tm_scan_irr_block): Same.
24997 (ipa_tm_decrement_clone_counts): Same.
24998 (ipa_tm_scan_irr_function): Same.
24999 (ipa_tm_create_version_alias): Same.
25000 (ipa_tm_create_version): Same.
25001 (ipa_tm_transform_calls_redirect): Same.
25002 (ipa_tm_transform_calls): Same.
25003 (ipa_tm_transform_transaction): Same.
25004 (ipa_tm_execute): Same.
25006 2012-01-10 Richard Guenther <rguenther@suse.de>
25008 PR middle-end/51806
25009 * opts.c (common_handle_option): Handle -Werror.
25011 2012-01-10 Andreas Schwab <schwab@linux-m68k.org>
25013 * config/m68k/sync.md ("atomic_compare_and_swap<mode>_1"): Fix
25016 2012-01-10 Jason Merrill <jason@redhat.com>
25018 * doc/invoke.texi (C++ Dialect Options): Update -fabi-version=6
25021 2012-01-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25023 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check if linker
25024 supports R_386_TLS_GD_PLT reloc.
25025 (gcc_cv_as_ix86_tlsldmplt): Check if linker
25026 supports R_386_TLS_LDM_PLT reloc.
25027 * configure: Regenerate.
25028 * config.in: Regenerate.
25030 2012-01-10 Georg-Johann Lay <avr@gjlay.de>
25033 Extend __pgmx semantics to linearize memory.
25034 * config/avr/avr.md (mov<mode>): Use avr_xload_libgcc_p to
25035 determine if code comes inline or from libgcc.
25036 (MOVMEM_r_d:HI): Add "w" to constraint for better preference.
25037 (movmem_qi, movmem_qi): Set constraint #2 to "n".
25038 (movmem_qi_elpm, movmem_hi_elpm): Remove insns.
25039 (movmemx_qi, movmemx_hi): New insns.
25040 (xload_<mode>_libgcc): Rewrite to new insn condition.
25041 (xload_<mode>): Remove insns.
25042 * config/avr/avr.c (avr_out_xload): Rewrite: Only need to handle
25043 cases that don't satisfy avr_xload_libgcc_p().
25044 (avr_addr_space_convert): Allow converting in any direction.
25045 (avr_addr_space_subset_p): Return always true.
25046 (avr_xload_libgcc_p): Rewrite to fit new __pgmx semantics.
25047 (avr_emit_movmemhi): Ditto.
25048 (avr_out_lpm): No need to handle ADDR_SPACE_PGMX any more.
25049 (avr_out_movmem): Ditto.
25050 (AVR_SYMBOL_FLAG_PROGMEM): New macro.
25051 (AVR_SYMBOL_SET_ADDR_SPACE): New macro.
25052 (AVR_SYMBOL_GET_ADDR_SPACE): New macro.
25053 (avr_encode_section_info): Encode 'progmem' in symbol flags.
25054 (output_reload_in_const): Don't zero-extend any 24-bit symbols.
25056 2012-01-10 Richard Guenther <rguenther@suse.de>
25058 PR tree-optimization/50913
25059 * graphite-scop-detection.c (stmt_has_simple_data_refs_p):
25060 Require data-refs to be representable by Graphite with respect
25063 2012-01-10 Uros Bizjak <ubizjak@gmail.com>
25065 * config/i386/constraints.md ("L"): Return true for 0xffffffff.
25066 * config/i386/i386.c (*anddi_1): Emit AND with 0xffffffff as MOV.
25068 2012-01-10 Tom de Vries <tom@codesourcery.com>
25070 PR rtl-optimization/51271
25071 * dwarf2cfi.c (scan_trace): Save and restore cur_row->reg_save when
25072 handling annulled branch.
25074 2012-01-10 Richard Henderson <rth@redhat.com>
25076 * config/arm/arm.c (arm_vectorize_vec_perm_const_ok,
25077 TARGET_VECTORIZE_VEC_PERM_CONST_OK, neon_split_vcombine, MAX_VECT_LEN,
25078 struct expand_vec_perm_d, arm_expand_vec_perm_1, arm_expand_vec_perm,
25079 arm_evpc_neon_vuzp, arm_evpc_neon_vzip, arm_evpc_neon_vrev,
25080 arm_evpc_neon_vtrn, arm_evpc_neon_vtbl, arm_expand_vec_perm_const_1,
25081 arm_expand_vec_perm_const): New.
25082 * config/arm/arm-protos.h: Update.
25083 * config/arm/neon.md (UNSPEC_VCONCAT): New.
25084 (*neon_vswp<VDQX>): New.
25085 (neon_vcombine<VDX>): Use neon_split_vcombine.
25086 (neon_vtbl1v16qi, neon_vtbl2v16qi, neon_vcombinev16qi): New.
25087 * config/arm/vec-common.md (vec_perm_const<VALL>): New.
25088 (vec_perm<VE>): New.
25090 2012-01-10 Richard Henderson <rth@redhat.com>
25092 * config/arm/arm.c (arm_gen_compare_reg): Add scratch argument;
25093 use it if reload_completed.
25094 (arm_legitimize_sync_memory, arm_emit, arm_insn_count, arm_count,
25095 arm_output_asm_insn, arm_process_output_memory_barrier,
25096 arm_output_memory_barrier, arm_ldrex_suffix, arm_output_ldrex,
25097 arm_output_strex, arm_output_it, arm_output_op2, arm_output_op3,
25098 arm_output_sync_loop, arm_get_sync_operand, FETCH_SYNC_OPERAND,
25099 arm_process_output_sync_insn, arm_output_sync_insn,
25100 arm_sync_loop_insns, arm_call_generator, arm_expand_sync): Remove.
25101 (arm_pre_atomic_barrier, arm_post_atomic_barrier): New.
25102 (arm_emit_load_exclusive, arm_emit_store_exclusive): New.
25103 (emit_unlikely_jump): New.
25104 (arm_expand_compare_and_swap, arm_split_compare_and_swap): New.
25105 (arm_split_atomic_op): New.
25106 * config/arm/arm-protos.h: Update.
25107 * config/arm/arm.h (enum arm_sync_generator_tag): Remove.
25108 (struct arm_sync_generator): Remove.
25109 * config/arm/arm.md (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK,
25110 VUNSPEC_SYNC_OP, VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): Remove.
25111 (VUNSPEC_ATOMIC_CAS, VUNSPEC_ATOMIC_XCHG, VUNSPEC_ATOMIC_OP): New.
25112 (VUNSPEC_LL, VUNSPEC_SC): New.
25113 (sync_result, sync_memory, sync_required_value, sync_new_value,
25114 sync_t1, sync_t2, sync_release_barrier, sync_op): Remove.
25115 (attr length): Don't use arm_sync_loop_insns.
25116 (cbranch_cc, cstore_cc): Update call to arm_gen_compare_reg.
25117 (movsfcc, movdfcc): Likewise.
25118 * config/arm/constraints.md (Ua): New.
25119 * config/arm/prediates.md (mem_noofs_operand): New.
25120 (sync_compare_and_swap<QHSD>, sync_lock_test_and_set<QHSD>): Remove.
25121 (sync_clobber, sync_t2_reqd): Remove.
25122 (sync_<syncop><QHSD>, sync_nand<QHSD>): Remove.
25123 (sync_new_<syncop><QHSD>, sync_new_nand<QHSD>): Remove.
25124 (sync_old_<syncop><QHSD>, sync_old_nand<QHSD>): Remove.
25125 (arm_sync_compare_and_swap<SIDI>): Remove.
25126 (arm_sync_compare_and_swap<NARROW>): Remove.
25127 (arm_sync_lock_test_and_set<SIDI>): Remove.
25128 (arm_sync_lock_test_and_set<NARROW>): Remove.
25129 (arm_sync_new_<syncop><SIDI>): Remove.
25130 (arm_sync_new_<syncop><NARROW>): Remove.
25131 (arm_sync_new_nand<SIDI>): Remove.
25132 (arm_sync_new_nand<NARROW>): Remove.
25133 (arm_sync_old_<syncop><SIDI>): Remove.
25134 (arm_sync_old_<syncop><NARROW>): Remove.
25135 (arm_sync_old_nand<SIDI>): Remove.
25136 (arm_sync_old_nand<NARROW>): Remove.
25137 (*memory_barrier): Merge arm_output_memory_barrier.
25138 (atomic_compare_and_swap<QHSD>): New.
25139 (atomic_compare_and_swap<NARROW>_1): New.
25140 (atomic_compare_and_swap<SIDI>_1): New.
25141 (atomic_exchange<QHSD>): New.
25142 (cas_cmp_operand, cas_cmp_str): New.
25143 (atomic_op_operand, atomic_op_str): New.
25144 (atomic_<syncop><QHSD>, atomic_nand<QHSD>): New.
25145 (atomic_fetch_<syncop><QHSD>, atomic_fetch_nand<QHSD>): New.
25146 (atomic_<syncop>_fetch<QHSD>, atomic_nand_fetch<QHSD>): New.
25147 (arm_load_exclusive<NARROW>): New.
25148 (arm_load_exclusivesi, arm_load_exclusivedi): New.
25149 (arm_store_exclusive<QHSD>): New.
25151 2012-01-09 Michael Meissner <meissner@linux.vnet.ibm.com>
25153 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add DF
25154 reload patterns if -mvsx-scalar-memory.
25156 * config/rs6000/vsx.md (vsx_xscvspdp): Allow xscvspdp to be
25157 generated, even -mno-vsx-scalar-double was used.
25158 (vsx_xscvdpsp_scalar): Likewise.
25159 (vsx_xscvspdp_scalar2): Likewise.
25161 2012-01-09 Tom de Vries <tom@codesourcery.com>
25162 Andrew Pinski <apinski@cavium.com>
25165 * reorg.c (fill_slots_from_thread): Don't speculate
25166 frame-related insns.
25168 2012-01-09 Richard Sandiford <rdsandiford@googlemail.com>
25170 * sched-int.h (bb_note): Move to...
25171 * basic-block.h: ...here.
25172 * haifa-sched.c (bb_note): Move to...
25173 * cfgrtl.c: ...here.
25174 * function.c (next_block_for_reg): New function.
25175 (move_insn_for_shrink_wrap): Likewise.
25176 (prepare_shrink_wrap): Rewrite to use the above.
25178 2012-01-09 Aldy Hernandez <aldyh@redhat.com>
25180 * gimple.c (is_gimple_non_addressable): Remove.
25181 * gimple.h: Remove is_gimple_non_addressable.
25182 * gimplify.c (gimplify_modify_expr_rhs): Use is_gimple_reg instead of
25183 is_gimple_non_addressable.
25184 * trans-mem.c (expand_assign_tm): Same.
25186 2012-01-09 Richard Guenther <rguenther@suse.de>
25188 PR tree-optimization/51775
25189 * tree-ssa-sccvn.c (visit_use): Value-number throwing stmts.
25190 * tree-ssa-pre.c (eliminate): Properly fixup EH info.
25192 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
25194 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
25196 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
25198 2012-01-09 Richard Guenther <rguenther@suse.de>
25200 * tree-streamer-out.c (write_ts_optimization): Fix spelling.
25202 2012-01-08 Jan Hubicka <jh@suse.cz>
25204 PR tree-optimize/51680
25205 * ipa-inline-analyss.c (evaluate_properties_for_edge): Fix condition
25206 on when known_vals needs to be computed; cleanup.
25208 2012-01-08 Jan Hubicka <jh@suse.cz>
25210 PR tree-optimize/51694
25211 * ipa-cp.c (ipa_get_indirect_edge_target): Add bounds checks.
25213 2012-01-08 Jonathan Wakely <jwakely.gcc@gmail.com>
25215 * doc/cpp.texi (Predefined Macros): __STRICT_ANSI__ is defined
25216 for -std=c++98 and -std=c++11 too.
25218 2012-01-08 Chung-Lin Tang <cltang@codesourcery.com>
25220 * cfgloop.c (cancel_loop): Add free() of bbs array.
25222 2012-01-07 Jan Hubicka <jh@suse.cz>
25224 PR tree-optimization/51600
25225 * ipa-inline-analysis.c (estimate_edge_devirt_benefit): Disable code
25226 that benefits small functions.
25228 2012-01-07 Jan Hubicka <jh@suse.cz>
25230 * ipa-inline.c (want_inline_small_function_p): Fix formating.
25232 2012-01-07 Jan Hubicka <jh@suse.cz>
25234 PR tree-optimization/51680
25235 * ipa-inline.c (want_inline_small_function_p): Be more lax on functions
25236 whose inlining reduce unit size.
25238 2012-01-07 Alexandre Oliva <aoliva@redhat.com>
25241 * cselib.c (new_elt_loc_list): Promote addr_list to canonical node.
25242 Add canonical node to containing_mem chain after the non-canonical
25243 one, even if there weren't any locs to propagate.
25244 (remove_useless_values): Keep only canonical values.
25245 (add_mem_for_addr, cselib_lookup_mem): Canonicalize addr.
25246 (cselib_invalidate_mem): Likewise. Ensure v is canonical, and
25247 canonicalize mem_chain elements that are not discarded.
25249 2012-01-06 Jakub Jelinek <jakub@redhat.com>
25252 * cgraphunit.c (cgraph_optimize): Call output_weakrefs
25253 before emitting functions.
25255 PR gcov-profile/50127
25256 * bb-reorder.c (partition_hot_cold_basic_blocks): Call
25257 clear_aux_for_blocks.
25259 2012-01-06 Alexandre Oliva <aoliva@redhat.com>
25262 * cselib.c (cselib_hash_rtx): Hash incoming VALUEs too.
25264 2012-01-06 Arnaud Charlet <charlet@adacore.com>
25266 * c-decl.c (ext_block): Moved up.
25267 (collect_all_refs, for_each_global_decl): Take ext_block into account.
25269 2012-01-06 Han Shen <shenhan@google.com>
25271 Translate built-in include paths for sysroot.
25272 * Makefile.in (gcc_gxx_include_dir_add_sysroot): New.
25273 (PREPROCESSOR_DEFINES): Define GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT.
25275 * cppdefault.c (cpp_include_defaults): Replace hard coded "0" with
25276 GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT for "add_sysroot" field.
25278 * configure.ac (AC_SUBST): Add gcc_gxx_include_dir_add_sysroot to
25279 control whether sysroot should be prepended to gxx include dir.
25281 * configure: Regenerate.
25283 2012-01-06 Torvald Riegel <triegel@redhat.com>
25285 PR rtl-optimization/51771
25286 * builtin-attrs.def (ATTR_RETURNS_TWICE, ATTR_TM_NOTHROW_RT_LIST): New.
25287 * gtm-builtins.def (BUILT_IN_TM_START): Add returns-twice attrib.
25289 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
25291 PR tree-optimization/51315
25292 * tree-sra.c (tree_non_aligned_mem_for_access_p): New predicate.
25293 (build_accesses_from_assign): Use it instead of tree_non_aligned_mem_p.
25295 2012-01-05 Uros Bizjak <ubizjak@gmail.com>
25298 * config/ia64/ia64.c (expand_vec_perm_shrp): Use correct operands
25299 for shrp pattern. Correctly handle and fixup shift variable.
25300 Return false when shift > nelt for BYTES_BIG_ENDIAN target.
25302 2012-01-05 Jakub Jelinek <jakub@redhat.com>
25305 * calls.c (emit_call_1): For noreturn calls force a REG_ARGS_SIZE
25306 note when !ACCUMULATE_OUTGOING_ARGS.
25308 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
25310 * tree-vrp.c (extract_range_from_binary_expr_1): Remove duplicated
25312 (extract_range_from_unary_expr_1): Avoid useless computations.
25314 2012-01-05 Jakub Jelinek <jakub@redhat.com>
25316 PR rtl-optimization/51767
25317 * cfgrtl.c (force_nonfallthru_and_redirect): Force addition
25318 of jump_block and add an extra edge for degenerated asm gotos.
25320 PR middle-end/51768
25321 * stmt.c (check_unique_operand_names): Don't ICE during error
25322 reporting if i is from labels chain.
25324 PR middle-end/44777
25325 * profile.c (branch_prob): Split bbs that have exit edge
25326 and need a fake entry edge too.
25328 2012-01-05 Jan Hubicka <jh@suse.cz>
25330 PR middle-end/49710
25331 * cfgloopmanip.c (remove_path): Walk loop hiearchy upwards when
25334 2012-01-05 Richard Guenther <rguenther@suse.de>
25337 * tree-streamer-out.c (write_ts_optimization): New function.
25338 (streamer_write_tree_body): Call it.
25339 * tree-streamer-in.c (lto_input_ts_optimization): New function.
25340 (streamer_read_tree_body): Call it.
25341 * lto-streamer-out.c (lto_is_streamable): Handle OPTIMIZATION_NODE.
25343 2012-01-05 Jakub Jelinek <jakub@redhat.com>
25345 PR middle-end/51761
25346 * gimple.h (struct gimplify_ctx): Add in_cleanup_point_expr field.
25347 * gimplify.c (gimplify_cleanup_point_expr): Save and set
25348 in_cleanup_point_expr before gimplify_stmt call and restore it
25350 (gimplify_target_expr): Don't add {CLOBBER} cleanup if
25351 in_cleanup_point_expr is false.
25353 2012-01-05 Richard Guenther <rguenther@suse.de>
25355 PR middle-end/51764
25356 * common.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move
25358 * toplev.c (process_options): Reject combining mudflap and LTO.
25359 * tree-nomudflap.c (nogo): Use sorry instead of internal_error.
25361 2012-01-05 Richard Guenther <rguenther@suse.de>
25363 PR tree-optimization/51760
25364 * tree-ssa-ccp.c (likely_value): Drop UNDEFINED to CONSTANT,
25366 (bit_value_unop): Handle UNDEFINED operands.
25367 (bit_value_binop): Likewise.
25369 2012-01-05 Georg-Johann Lay <avr@gjlay.de>
25371 * config/avr/avr.c (avr_replace_prefix): Remove.
25372 (avr_asm_named_section): Use ACONCAT instead of avr_replace_prefix.
25373 (avr_asm_function_rodata_section): Ditto.
25374 (avr_asm_select_section): Ditto.
25376 2012-01-05 Marcus Shawcroft <marcus.shawcroft@arm.com>
25378 * reload.c (find_reloads): Adjust LABEL_NUSES on REG_LABEL_OPERAND
25381 2012-01-05 Jakub Jelinek <jakub@redhat.com>
25384 * tree-cfg.c (need_fake_edge_p): Return true also for noreturn
25385 calls that have any non-fake successor edges.
25388 * var-tracking.c (add_stores): For COND_EXEC allow oval to be NULL.
25390 2012-01-04 Eric Botcazou <ebotcazou@adacore.com>
25392 PR tree-optimization/51624
25393 * tree-sra.c (build_ref_for_model): When replicating a chain of
25394 COMPONENT_REFs, stop as soon as the offset would become negative.
25396 2012-01-04 Jakub Jelinek <jakub@redhat.com>
25399 * dwarf2out.c (output_loc_list): For now drop >= 64KB expressions
25400 in .debug_loc on the floor.
25402 2012-01-04 Andrew Pinski <apinski@cavium.com>
25404 * doc/invoke.texi (-march=@var{arch}): Add octeon+ and octeon2.
25406 2012-01-04 Andrew Pinski <apinski@cavium.com>
25407 Adam Nemet <anemet@caviumnetworks.com>
25409 * config/mips/mips.md (size): Add SI and DI.
25410 (SIZE): New mode attribute.
25411 (U): New code attribute.
25412 * config/mips/mips-dsp.md (mips_lbux): Use gen_mips_lbux_extsi.
25413 (mips_lbux_<mode>): Delete.
25414 (mips_l<SHORT:size><u>x_ext<GPR:mode>_<P:mode>): New pattern.
25415 (mips_lhx): Use gen_mips_lhx_extsi.
25416 (mips_lhx_<mode>): Delete.
25417 (mips_lwx): Delete.
25418 (mips_l<size>x): New expand.
25419 (mips_lwx_<mode>): Delete.
25420 (mips_l<GPR:size>x_<P:mode>): New pattern.
25421 (*mips_lw<u>x_<P:mode>_ext): Likewise.
25422 * config/mips/mips-ftypes.def: Add DI f(POINTER, SI) function type.
25423 * config/mips/mips.c (mips_lx_address_p): New function.
25424 (mips_rtx_costs <case MEM>): Call mips_lx_address_p.
25425 (dsp64): New availability predicate.
25426 (mips_builtins): Add an entry for __builtin_mips_ldx.
25427 * config/mips/mips.h (ISA_HAS_LBX): New define.
25428 (ISA_HAS_LBUX): Likewise.
25429 (ISA_HAS_LHX): Likewise.
25430 (ISA_HAS_LHUX): Likewise.
25431 (ISA_HAS_LWX): Likewise.
25432 (ISA_HAS_LWUX): Likewise.
25433 (ISA_HAS_LDX): Likewise.
25434 * doc/extend.texi (__builtin_mips_ldx): Document.
25436 2012-01-04 Tristan Gingold <gingold@adacore.com>
25438 * config/vms/xm-vms.h (HOST_LONG_FORMAT, HOST_PTR_PRINTF): Define
25439 when long pointers are used.
25440 * config.build (*-*-*vms*): Handle all OpenVMS targets.
25441 (alpha64-dec-*vms*, alpha*-dec-*vms*)
25442 (ia64-hp-*vms*): Remove.
25443 * config/vms/xm-vms64.h: Delete.
25445 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
25447 PR middle-end/51472
25448 * trans-mem.c (expand_assign_tm): Handle TM_MEMMOVE loads correctly.
25450 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
25452 * opts.c (finish_options): Remove duplicate sorry.
25454 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
25456 PR middle-end/51696
25457 * trans-mem.c (diagnose_tm_1): Display indirect calls with no name
25460 2012-01-04 Richard Guenther <rguenther@suse.de>
25462 PR middle-end/51750
25463 * tree.c (size_low_cst): New function.
25464 * tree.h (size_low_cst): Declare.
25465 * fold-const.c (fold_comparison): Use it to extract the low
25466 part of the POINTER_PLUS_EXPR offset.
25468 2012-01-04 Georg-Johann Lay <avr@gjlay.de>
25470 Fix clearing ZERO_REG
25471 * config/avr/avr.md (cc): Add alternative "ldi".
25472 (movqi_insn): Use it in cc attribute.
25473 * config/avr/avr.c (notice_update_cc): Handle CC_LDI.
25474 (output_reload_in_const): Use CLR to move 0 to ZERO_REG.
25475 (output_reload_insisf): Use ZERO_REG to pre-clear register.
25477 2012-01-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25479 * configure: Regenerate.
25481 2012-01-04 Richard Guenther <rguenther@suse.de>
25483 PR tree-optimization/49651
25484 * tree-ssa-structalias.c (type_can_have_subvars): New function.
25485 (var_can_have_subvars): Use it.
25486 (get_constraint_for_1): Only consider subfields if there can be any.
25488 2012-01-03 Jakub Jelinek <jakub@redhat.com>
25491 * cselib.c (new_elt_loc_list): When moving locs from one cselib_val
25492 to its new canonical_cselib_val and the cselib_val was in
25493 first_containing_mem chain, but the canonical_cselib_val was not,
25494 add the latter into the chain.
25495 (cselib_invalidate_mem): Compare canonical_cselib_val of
25496 addr_list chain elt with v.
25499 * dwarf2out.c (dwarf2out_start_source_file, dwarf2out_define,
25500 dwarf2out_undef): Allocate e.info using ggc_strdup instead
25502 (output_macinfo_op): Don't ggc_strdup fd->filename.
25503 (optimize_macinfo_range): Allocate grp_name using XALLOCAVEC,
25504 then ggc_strdup it. Don't free inc->info or cur->info.
25505 (output_macinfo): Don't free ref->info or file->info.
25507 2012-01-03 Ira Rosen <irar@il.ibm.com>
25509 PR tree-optimization/51269
25510 * tree-vect-loop-manip.c (set_prologue_iterations): Make
25511 first_niters a pointer.
25512 (slpeel_tree_peel_loop_to_edge): Likewise.
25513 (vect_do_peeling_for_loop_bound): Update call to
25514 slpeel_tree_peel_loop_to_edge.
25515 (vect_gen_niters_for_prolog_loop): Don't compute wide_prolog_niters
25516 here. Remove it from the parameters list.
25517 (vect_do_peeling_for_alignment): Update calls and compute
25518 wide_prolog_niters.
25520 2012-01-03 Richard Guenther <rguenther@suse.de>
25522 PR tree-optimization/51070
25523 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
25524 Properly handle calls.
25526 2012-01-03 Richard Guenther <rguenther@suse.de>
25528 PR tree-optimization/51692
25529 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not remove
25530 the LHS of allocation stmts.
25532 2012-01-03 Olivier Hainque <hainque@adacore.com>
25534 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
25536 2012-01-03 Olivier Hainque <hainque@adacore.com>
25538 * collect2.c (main): In AIX specific computations for vector
25539 insertions, use CONST_CAST2 to cast from char ** to const char **.
25541 2012-01-03 Richard Guenther <rguenther@suse.de>
25544 * dwarf2out.c (dwarf2out_finish): Always create a DIE for
25545 the context of a limbo DIE when it does not already exist.
25547 2012-01-03 Jakub Jelinek <jakub@redhat.com>
25549 PR tree-optimization/51719
25550 * value-prof.c (gimple_ic): When indirect call isn't noreturn,
25551 but direct call is, clear direct call's lhs and don't add fallthrough
25552 edge from dcall_bb to join_bb and PHIs.
25554 2012-01-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25556 * config/s390/s390.md ("*cmp<mode>_ccs"): Fix comment mentioning
25557 the instructions emitted by the pattern.
25558 ("*TDC_insn_<mode>"): Add comment.
25560 2012-01-03 Richard Guenther <rguenther@suse.de>
25562 PR middle-end/51730
25563 * fold-const.c (fold_comparison): Properly canonicalize
25564 tree offset and HOST_WIDE_INT bit position.
25566 2012-01-02 Uros Bizjak <ubizjak@gmail.com>
25568 * config/ia64/ia64.c (expand_vec_perm_broadcast): Use correct
25569 operands for extzv pattern.
25571 2012-01-02 Jakub Jelinek <jakub@redhat.com>
25574 * cselib.c (add_mem_for_addr): Call canonical_cselib_val
25577 2012-01-02 Sandra Loosemore <sandra@codesourcery.com>
25579 * doc/invoke.texi (-flto and related options): Copy-edit.
25581 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
25583 * config/mips/mips.md (loadgp_newabi_<mode>): Add missing earlyclobber.
25585 2012-01-02 Jakub Jelinek <jakub@redhat.com>
25587 * config/i386/sse.md (*avx2_gatherdi<mode>_3, *avx2_gatherdi<mode>_4):
25590 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
25592 * expr.h (move_by_pieces_ninsns): Declare.
25593 * expr.c (move_by_pieces_ninsns): Make external.
25594 * config/mips/mips-protos.h (mips_move_by_pieces_p): Declare.
25595 (mips_store_by_pieces_p): Likewise.
25596 * config/mips/mips.h (MOVE_BY_PIECES_P): Call mips_move_by_pieces_p.
25597 (STORE_BY_PIECES_P): Likewise mips_store_by_pieces_p.
25598 * config/mips/mips.c (mips_move_by_pieces_p): New function.
25599 (mips_store_by_pieces_p): Likewise.
25601 2012-01-02 Jakub Jelinek <jakub@redhat.com>
25603 * passes.c (register_one_dump_file): Free full_name.
25605 * reload1.c (reload): Don't allocate reg_max_ref_width here.
25606 (calculate_elim_costs_all_insns): Free offsets_at and
25607 offsets_known_at at the end and clear the pointers.
25609 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
25611 * config/avr/avr.opt (-mbranch-cost): Fix double definition of
25612 this option introduced in r180739.
25614 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
25617 * config.gcc (tm_file target=avr]): Add avr/avr-multilib.h
25618 (tmake_file target=avr): Add avr/t-multilib.
25620 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use AVR_HAVE_8BIT_SP
25621 to built-in define __AVR_HAVE_8BIT_SP__, __AVR_HAVE_16BIT_SP__.
25622 * config/avr/genmultilib.awk: New file.
25623 * config/avr/t-multilib: New auto-generated file.
25624 * config/avr/multilib.h: New auto-generated file.
25625 * config/avr/t-avr (AVR_MCUS): New variable.
25626 (genopt.sh): Use it.
25627 (s-mlib): Depend on t-multilib.
25628 (t-multilib, multilib.h): New dependencies.
25629 (s-avr-mlib): New rule to build t-multilib, multilib.h from AVR_MCUS.
25630 (MULTILIB_OPTIONS): Remove.
25631 (MULTILIB_MATCHES): Remove.
25632 (MULTILIB_DIRNAMES): Remove.
25633 (MULTILIB_EXCEPTIONS): Remove:
25634 * config/avr/genopt.sh: Don't use hard coded file name;
25635 pass AVR_MCUS from t-avr instead.
25637 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
25639 * config/avr/avr.c (avr_out_ashrpsi3): Fix "case 31" to "case 23".
25641 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
25643 Implement light-weight DImode support.
25644 * config/avr/avr-dimode.md: New file.
25645 * config/avr/avr.md: Include it.
25646 (adjust_len): Add plus64, compare64.
25647 (HIDI): Remove code iterator.
25648 (code_stdname): New code attribute.
25649 (rotx, rotsmode): Remove DI.
25650 (rotl<mode>3, *rotw<mode>, *rotb<mode>): Use HISI instead of HIDI
25652 * config/avr/avr-protos.h (avr_have_dimode): New.
25653 (avr_out_plus64, avr_out_compare64): New.
25654 * config/avr/avr.c (avr_out_compare): Handle DImode.
25655 (avr_have_dimode): New variable definition and initialization.
25656 (avr_out_compare64, avr_out_plus64): New functions.
25657 (avr_out_plus_1): Use simplify_unary_operation to negate xval.
25658 (adjust_insn_length): Handle ADJUST_LEN_COMPARE64, ADJUST_LEN_PLUS64.
25659 (avr_compare_pattern): Skip DImode comparisons.
25661 2012-01-02 Revital Eres <revital.eres@linaro.org>
25663 * ddg.c (def_has_ccmode_p): New function.
25664 (add_cross_iteration_register_deps,
25665 create_ddg_dep_from_intra_loop_link): Call it.
25667 2012-01-02 Richard Guenther <rguenther@suse.de>
25670 * invoke.texi (fassociative-math): Remove spurious paranthesis.
25672 2012-01-01 Jakub Jelinek <jakub@redhat.com>
25674 * gcc.c (process_command): Update copyright notice dates.
25675 * gcov.c (print_version): Likewise.
25676 * gcov-dump.c (print_version): Likewise.
25677 * mips-tfile.c (main): Likewise.
25678 * mips-tdump.c (main): Likewise.
25680 2012-01-01 Ira Rosen <irar@il.ibm.com>
25682 PR tree-optimization/51704
25683 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Check that
25684 a use is inside the basic block or loop before accessing its vect info.
25686 2012-01-01 Jan Hubicka <jhjh@suse.cz>
25688 PR rtl-optimization/51069
25689 * cfgloopmanip.c (remove_path): Removing path making irreducible
25690 region unconditional makes BB part of the region.
25692 2012-01-01 Jakub Jelinek <jakub@redhat.com>
25694 PR tree-optimization/51683
25695 * tree-ssa-propagate.c (substitute_and_fold): Don't optimize away
25696 calls with side-effects.
25697 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
25699 Copyright (C) 2012 Free Software Foundation, Inc.
25701 Copying and distribution of this file, with or without modification,
25702 are permitted in any medium without royalty provided the copyright
25703 notice and this notice are preserved.