1 2008-09-10 Richard Guenther <rguenther@suse.de>
3 * tree-ssa-pre.c (phi_translate_1): Fix memory leak.
5 2008-09-10 Richard Guenther <rguenther@suse.de>
8 * tree-inline.c (insert_init_stmt): Make sure to not
9 insert invalid gimple stores.
11 2008-09-10 Sebastian Pop <sebastian.pop@amd.com>
13 PR tree-optimization/37388
14 * toplev.c (process_options): Fail and warn when graphite
15 flags are used, but the compiler has not been configured
16 with graphite libraries.
17 * graphite.c (graphite_transform_loops): Remove printfs
18 to dump_file for the case when graphite is not available.
20 2008-09-10 H.J. Lu <hongjiu.lu@intel.com>
23 * config/i386/i386.c (ix86_expand_vector_init_interleave): Force
24 the even element into register.
25 (ix86_expand_vector_init_general): Don't use
26 ix86_expand_vector_init_interleave on V16QImode and V8HImode
27 if we can't move from GPR to SSE register directly.
29 2008-09-10 Bernd Schmidt <bernd.schmidt@analog.com>
31 * config/bfin/bfin.c (workaround_speculation): Correct algorithm to
32 not lose track of the number of NOPs needed. Number of NOPs needed
33 for sync vs. loads workaround was switched; corrected. Run second
34 pass for all workarounds. No NOPs needed after call insns. Change
35 second pass to use find_next_insn_start and find_load helpers in order
36 to properly detect parallel insns.
37 * config/bfin/bfin.md (cbranch_with_nops): Increase length.
39 2008-09-10 Jan Hubicka <jh@suse.cz>
41 * value-prof.c (gimple_ic): Fix tuplification bug.
42 * sched-deps.c (sched_insns_conditions_mutex_p): Silence unitialized var
45 2008-09-10 Jakub Jelinek <jakub@redhat.com>
47 PR tree-optimization/37353
48 * tree-call-cdce.c (cond_dead_built_in_calls): Remove.
49 (shrink_wrap_conditional_dead_built_in_calls): Add calls argument, use
50 calls instead of cond_dead_built_in_calls.
51 (tree_call_cdce): Add cond_dead_built_in_calls automatic variable,
52 initalize the vector only before adding first entry. Use VEC_safe_push
53 instead of VEC_quick_push. Pass cond_dead_built_in_calls to
54 shrink_wrap_conditional_dead_built_in_calls call.
56 2008-09-10 Ira Rosen <irar@il.ibm.com>
58 PR tree-optimization/37385
59 * tree-vect-transform.c (vect_create_data_ref_ptr): Add a new argument,
60 and use it as a vector type if not NULL.
61 (vectorizable_store): Call vect_create_data_ref_ptr with the type of
63 (vect_setup_realignment): Call vect_create_data_ref_ptr with additional
65 (vectorizable_load): Likewise.
67 2008-09-10 Jakub Jelinek <jakub@redhat.com>
69 * config/i386/i386.md (SWI32): New mode iterator.
70 (jcc_fused_1, jcc_fused_2, jcc_fused_3, jcc_fused_4): Use it instead
73 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
75 PR rtl-optimization/37435
76 * caller-save.c (insert_restore, insert_save): Check the mode by
79 2008-09-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
82 * dwarf2asm.c (dw2_force_const_mem): Use unstripped symbol name for
84 (dw2_output_indirect_constant_1): Use unstripped name in symbol
87 2008-09-09 Sandra Loosemore <sandra@codesourcery.com>
89 * doc/invoke.texi (ARM Options): Correct errors in discussion
90 of -mfloat-abi, -mhard-float, and -msoft-float.
92 2008-09-09 Jakub Jelinek <jakub@redhat.com>
93 Jan Hubicka <jh@suse.cz>
96 * tree-inline.c (copy_bb): Insert stmt into copy_basic_block before
97 calling gimple_regimplify_operands on it. Iterate over all newly
98 added statements, not just the last one.
99 (insert_init_stmt): Insert stmt into seq first, then call
100 gimple_regimplify_operands on it. Don't create new gimplification
101 context, nor find referenced vars.
103 2008-09-09 Jakub Jelinek <jakub@redhat.com>
106 * ipa-prop.h (ipa_propagate_indirect_call_infos): Change last argument
107 to pointer to vector pointer.
108 * ipa-prop.c (ipa_propagate_indirect_call_infos,
109 propagate_info_to_inlined_callees): Likewise.
110 (update_call_notes_after_inlining): Likewise. Push new indirect edge
111 to *new_edges instead of new_edges. Reread IPA_EDGE_REF after
112 ipa_check_create_edge_args.
113 * ipa-inline.c (cgraph_decide_recursive_inlining): Change last argument
114 to pointer to vector pointer.
115 (cgraph_decide_inlining_of_small_function): Adjust
116 cgraph_decide_recursive_inlining and ipa_propagate_indirect_call_infos
120 * config/i386/i386.md (zero_extendqihi2_movzbl): Enable when optimizing
123 PR rtl-optimization/37408
124 * function.c (assign_parm_find_stack_rtl): Set correct MEM_SIZE
127 2008-09-09 Sebastian Pop <sebastian.pop@amd.com>
129 PR tree-optimization/37375
130 * tree-scalar-evolution.c (scev_info_str): Add field instantiated_below.
131 (new_scev_info_str, eq_scev_info, find_var_scev_info,
132 set_scalar_evolution, get_scalar_evolution, get_instantiated_value,
133 set_instantiated_value): Pass instantiated_below.
134 (analyze_scalar_evolution_1, analyze_scalar_evolution): Update calls to
136 (instantiate_scev_1, instantiate_scev): Pass a basic block above which the
137 definitions are not instantiated.
139 * tree-scalar-evolution.h (instantiate_scev): Update declaration.
140 (block_before_loop): New.
141 * tree-data-ref.c (dr_analyze_indices): Update uses of instantiate_scev.
142 * graphite.c (block_before_scop): New.
143 (loop_affine_expr, stmt_simple_for_scop_p, harmful_stmt_in_bb): Pass a
144 basic block, not a loop for determining the parameters.
145 (scopdet_edge_info, build_scops_1): Do not pass outermost loop in the
147 (idx_record_params, find_params_in_bb, find_scop_parameters,
148 build_loop_iteration_domains, add_conditions_to_domain): Update calls
151 * Makefile.in (cfgloopmanip.o): Add missing dependency on TREE_FLOW_H.
153 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
157 * ira-build.c (ira_create_allocno): Setup frequency to 0.
159 * ira-color.c (update_conflict_hard_regno_costs): Remove assert.
160 Check zero freq and increase if necessary.
162 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
164 * ira-conflicts.c (process_regs_for_copy): Check that the hard
165 regno is in the right range. Add comments.
167 2008-09-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
169 * Makefile.in (mips-tfile.o-warn): Don't error out on mips-tfile.c
171 * mips-tfile.c (copy_object): Cast alloca result to int *.
172 * mips-tdump.c (print_symbol): Cast xmalloc return values to
174 Rename class to sclass.
175 (read_tfile): Cast read_seek return values to proper types.
176 Cast xcalloc return value to proper type.
178 2008-09-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
180 * config/sol2.h (REGISTER_TARGET_PRAGMAS): Move ...
181 * config/i386/sol2.h (REGISTER_SUBTARGET_PRAGMAS): ... here.
182 * config/sparc/sol2.h (REGISTER_TARGET_PRAGMAS): ... and here.
184 2008-09-09 Jan Hubicka <jh@suse.cz>
186 * profile.c (is_edge_inconsistent): Add debug output; ignore negative count
188 (is_inconsistent): Add debug output.
190 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
192 * haifa-sched.c (advance_one_cycle): Do not print '\n' before printing
194 (choose_ready): When first insn is chosen from the ready list, also
197 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
199 PR rtl-optimization/37360
200 * haifa-sched.c (max_issue): Do not assert that we never issue more
201 insns than issue_rate. Add comment.
203 2008-09-09 Richard Guenther <rguenther@suse.de>
205 * tree-cfg.c (verify_types_in_gimple_op): Remove.
206 (verify_types_in_gimple_call): Rename to ...
207 (verify_gimple_call): ... this. Enhance.
208 (verify_types_in_gimple_cond): Remove.
209 (verify_gimple_comparison): New function ...
210 (verify_types_in_gimple_assign): ... split out from here.
211 (verify_types_in_gimple_return): Rename to ...
212 (verify_gimple_return): ... this. Enhance.
213 (verify_types_in_gimple_switch): Rename to ...
214 (verify_gimple_switch): ... this. Enhance.
215 (verify_gimple_goto): New function.
216 (verify_types_in_gimple_phi): Rename to ...
217 (verify_gimple_phi): ... this. Enhance.
218 (verify_types_in_gimple_stmt): Adjust calls to helper functions.
219 Fold in single-statement cases from verify_types_in_gimple_seq_2.
220 (verify_types_in_gimple_seq_2): Remove cases handled in
221 verify_types_in_gimple_stmt.
223 2008-09-09 Bernd Schmidt <bernd.schmidt@analog.com>
225 * config/bfin/bfin.c (n_regs_to_save): New static variable.
226 (push_multiple_operation, pop_multiple_operation): Set it.
227 (workaround_rts_anomaly): New function.
228 (workaround_speculation): New function, broken out of bfin_reorg.
229 (bfin_reorg): Call the new functions.
231 2008-09-09 Richard Guenther <rguenther@suse.de>
235 * gimplify.c (gimplify_conversion): Change conversions of
236 non-register type to VIEW_CONVERT_EXPRs.
237 (gimplify_addr_expr): If we need to make the operand
238 addressable make sure to use a properly initialized
239 temporary for that so it gets a valid gimple store.
241 2008-09-09 Aldy Hernandez <aldyh@redhat.com>
243 * function.h (struct function): Add function_start_locus.
244 * cfgexpand.c (gimple_expand_cfg): Use it.
245 * c-parser.c (c_parser_declaration_or_fndef): Set it.
247 2008-09-09 Richard Guenther <rguenther@suse.de>
249 PR tree-optimization/37433
250 * tree-ssa-ccp.c (ccp_fold): Properly guard folding of
253 2008-09-09 Richard Guenther <rguenther@suse.de>
255 PR tree-optimization/37387
256 * tree-ssa-ifcombine.c (ifcombine_iforif): Convert the name
257 and bits to a common type.
259 2008-09-09 Nick Clifton <nickc@redhat.com>
261 * config/v850/v850.md (return): Restore frame size restriction.
263 2008-09-09 Paolo Bonzini <bonzini@gnu.org>
265 * c-common.c (c_expand_decl): Remove.
266 * c-common.h (anon_aggr_type_p): Remove prototype.
267 (DECL_ANON_UNION_ELEMS): Remove.
268 * c-objc-common.h (LANG_HOOKS_EXPAND_DECL): Remove.
269 * c-decl.c (anon_aggr_type_p): Remove.
270 * langhooks-def.h (LANG_HOOKS_EXPAND_DECL): Remove.
271 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_EXPAND_DECL.
272 * langhooks.h (struct lang_hooks): Remove expand_decl.
273 * langhooks.c (lhd_expand_decl): Remove.
274 * stmt.c (expand_anon_union_decl): Remove.
275 * tree.h (expand_anon_union_decl): Remove prototype.
277 2008-08-09 Andy Hutchinson <hutchinsonandy@aim.com>
280 * config/avr/avr.c (avr_reorg): Create RTL for reversed compare with
282 * config/avr/avr.md (QISI) : Define mode iterator.
283 (negated_tst<mode>) : Redefine as split using mode macro.
284 (reversed_tstqi): Define insn as reversed compare with zero.
285 (reversed_tsthi): Ditto.
286 (reversed_tstsi): Ditto.
288 2008-09-08 Jakub Jelinek <jakub@redhat.com>
291 * tree-inline.c (copy_bb): When replacing a gimple_call_va_arg_pack_p
292 call stmt by new_call, clear gimple_bb on stmt after gsi_replace.
295 * predict.c (optimize_function_for_size_p): Don't segfault if
297 * fold-const.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop,
298 tree_swap_operands_p): Don't test cfun != NULL before calling
299 optimize_function_for_s*_p.
301 2008-09-08 Eric Botcazou <ebotcazou@adacore.com>
303 * ira-color.c (ira_reuse_stack_slot): Set slot_num on success at the
306 2008-09-08 M R Swami Reddy <MR.Swami.Reddy@nsc.com>
308 * crx/crx.h (IRA_COVER_CLASSES): Define.
310 2008-09-08 Jakub Jelinek <jakub@redhat.com>
313 * tree-ssa-dom.c (optimize_stmt): Call maybe_clean_or_replace_eh_stmt
314 even when a stmt has been gimple_modified_p, but after fold_stmt is
315 not any longer. Remove unneeded may_have_exposed_new_symbols
318 2008-09-08 Richard Guenther <rguenther@suse.de>
320 PR tree-optimization/37421
321 * tree-ssa-sccvn.c (visit_copy): Make sure to fully
324 2008-09-08 Jakub Jelinek <jakub@redhat.com>
327 * opts.c (common_handle_option): Handle OPT_ftree_store_ccp.
329 2008-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
332 * pa-hpux.h (LINK_SPEC): Strip -fwhole-program.
333 * pa-hpux10.h (LINK_SPEC): Likewise.
334 * pa-hpux11.h (LINK_SPEC): Likewise.
336 2008-09-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
338 * pa32-regs.h (IRA_COVER_CLASSES): Define.
339 * pa64-regs.h (IRA_COVER_CLASSES): Define.
341 2008-09-07 Helge Deller <deller@gmx.de>
343 * pa/linux-atomic.c: New file.
344 * pa/t-linux (LIB2FUNCS_STATIC_EXTRA): Define.
345 * pa/t-linux64 (LIB2FUNCS_STATIC_EXTRA): Define.
347 2008-09-07 Richard Guenther <rguenther@suse.de>
348 Ira Rosen <irar@il.ibm.com>
350 PR tree-optimization/36630
351 * tree-vect-transform.c (vect_update_ivs_after_vectorizer):
352 Call STRIP_NOPS before calling evolution_part_in_loop_num.
354 2008-09-07 Dorit Nuzman <dorit@il.ibm.com>
355 Ira Rosen <irar@il.ibm.com>
357 PR tree-optimization/35642
358 * config/rs6000/altivec.md (mulv8hi3): Implement.
360 2008-09-06 Jeff Law <law@redhat.com>
362 * h8300/h8300.h (IRA_COVER_CLASSES): Define.
364 2008-09-06 Jan Hubicka <jh@suse.cz>
366 PR tree-optimization/14703
367 * tree-ssa-live.c (remove_unused_scope_block_p): Remove ignored declarations.
368 * passes.c (init_optimization_passes): Recompute inline parameters.
370 2008-09-06 Richard Sandiford <rdsandiford@googlemail.com>
372 * config/mips/mips.c (mips_function_ok_for_sibcall): Check for
375 2008-09-06 Richard Sandiford <rdsandiford@goolemail.com>
376 Peter Fuerst <post@pfrst.de>
378 * doc/invoke.texi: Document -mr10k-cache-barrier=.
379 * doc/extend.texi: Document __builtin_mips_cache.
380 * config/mips/mips-ftypes.def: Add a (VOID, SI, CVPOINTER) entry.
381 * config/mips/mips.opt (mr10k-cache-barrier=): New option.
382 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
383 __GCC_HAVE_BUILTIN_MIPS_CACHE.
384 (TARGET_CACHE_BUILTIN, ISA_HAS_CACHE): New macros.
385 * config/mips/mips.c (mips_r10k_cache_barrier_setting): New enum.
386 (set_push_mips_isas): New variable.
387 (mips_r10k_cache_barrier): New variable.
388 (cache): New availability predicate.
389 (mips_builtins): Add an entry for __builtin_mips_cache.
390 (mips_build_cvpointer_type): New function.
391 (MIPS_ATYPE_CVPOINTER): New macro.
392 (mips_prepare_builtin_arg): Only use the insn's mode if the rtx's
394 (r10k_simplified_address_p, r10k_simplify_address)
395 (r10k_uncached_address_p, r10k_safe_address_p)
396 (r10k_needs_protection_p_1, r10k_needs_protection_p_store)
397 (r10k_needs_protection_p_call, r10k_needs_protection_p)
398 (r10k_insert_cache_barriers): New functions.
399 (mips_reorg_process_insns): Delete cache barriers after a
400 branch-likely instruction.
401 (mips_reorg): Call r10k_insert_cache_barriers.
402 (mips_handle_option): Handle OPT_mr10k_cache_barrier_.
403 * config/mips/mips.md (UNSPEC_MIPS_CACHE): New constant.
404 (UNSPEC_R10K_CACHE_BARRIER): Likewise.
405 (mips_cache, r10k_cache_barrier): New define_insns.
407 2008-09-06 Richard Sandiford <rdsandiford@googlemail.com>
409 * ira-int.h (ira_zero_hard_reg_set, ira_one_hard_reg_set): Delete.
410 * ira-color.c (setup_allocno_left_conflicts_num): Use
411 hard_reg_set_equal_p instead of a comparison with
412 ira_zero_hard_reg_set.
413 * ira.c (setup_reg_subclasses): Likewise.
414 (setup_cover_and_important_classes): Likewise.
415 (setup_class_translate): Likewise.
416 (setup_reg_class_intersect_union): Likewise.
417 (ira_zero_hard_reg_set, ira_one_hard_reg_set): Delete.
418 (ira_init_once): Don't initialize them.
420 2008-09-05 Vladimir Makarov <vmakarov@redhat.com>
422 * doc/tm.texi (IRA_COVER_CLASSES): Fix a typo.
424 2008-09-05 Vladimir Makarov <vmakarov@redhat.com>
426 * ira-color.c (ira_fast_allocation): Permit global allocno
429 2008-09-05 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
431 Improved branch hints, safe hints, and scheduling.
433 * haifa-sched.c (sched_emit_insn) : Define.
434 * sched-int.h (sched_emit_insn) : Add prototype.
435 * doc/invoke.texi (-mdual-nops, -mhint-max-nops,
436 -mhint-max-distance -msafe-hints) : Document.
437 * config/spu/spu.c (spu_flag_var_tracking): New.
438 (TARGET_SCHED_INIT_GLOBAL, TARGET_SCHED_INIT,
439 TARGET_SCHED_REORDER, TARGET_SCHED_REORDER2,
440 TARGET_ASM_FILE_START): Define.
441 (TARGET_SCHED_ADJUST_PRIORITY): Remove.
442 (STOP_HINT_P, HINTED_P, SCHED_ON_EVEN_P): Define.
443 (spu_emit_branch_hint): Add blocks argument.
444 (insert_branch_hints, insert_nops): Remove.
445 (pad_bb, insert_hbrp_for_ilb_runout, insert_hbrp, in_spu_reorg,
446 uses_ls_unit, spu_sched_init_global, spu_sched_init,
447 spu_sched_reorder, asm_file_start): New functions.
448 (clock_var, spu_sched_length, pipe0_clock,
449 pipe1_clock, prev_clock_var, prev_priority,
450 spu_ls_first, prev_ls_clock): New static variables.
451 * config/spu/spu.h (TARGET_DEFAULT): Add MASK_SAFE_HINTS.
452 * config/spu.md (iprefetch): Add operand, make it clobber MEM.
453 (nopn_nv): Add a non-volatile version of nop.
454 * config/spu/spu.opt (-mdual-nops, -mhint-max-nops,
455 -mhint-max-distance, -msafe-hints): New options.
457 2008-09-05 Janis Johnson <janis187@us.ibm.com>
458 Samuel Tardieu <sam@rfc1149.net>
460 * opts.c (decode_options): Combine nested if statements.
463 * opts.c (decode_options): Handle more relationships among
464 unit-at-a-time, toplevel-reorder, and section-anchors.
466 2008-09-05 David Daney <ddaney@avtrex.com>
468 * doc/install.texi (--enable-reduced-reflection): Document new option.
470 2008-09-05 Bob Wilson <bob.wilson@acm.org>
472 * config/xtensa/predicates.md (nonimmed_operand, mem_operand): Use
474 (constantpool_operand): New.
475 (move_operand): Disallow sub-word modes for the constant pool.
476 * config/xtensa/xtensa.c (TARGET_SECONDARY_RELOAD): Define.
477 (xtensa_secondary_reload_class): Replace with....
478 (xtensa_secondary_reload): this function. Remove SIGN_EXTEND check.
479 Set icode for sub-word reloads from the constant pool.
480 * config/xtensa/xtensa.h (SECONDARY_INPUT_RELOAD_CLASS): Delete.
481 (SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
482 * config/xtensa/xtensa.md (reload<mode>_literal): New.
483 * config/xtensa/xtensa-protos.h: Update prototypes.
485 2008-09-05 Joseph Myers <joseph@codesourcery.com>
487 * config/mips/mips.h (enum reg_class): Add FRAME_REGS.
488 (REG_CLASS_NAMES): Update.
489 (REG_CLASS_CONTENTS): Update.
490 * config/mips/mips.c (mips_regno_to_class): Use FRAME_REGS instead
491 of ALL_REGS for regs 77 and 78.
492 * function.c (instantiate_virtual_regs_in_insn): Assert that
493 return value of simplify_gen_subreg is not NULL.
495 2008-09-05 Paolo Bonzini <bonzini@gnu.org>
497 * emit-rtl.c (gen_rtvec): Rewrite not using gen_rtvec_v.
498 (gen_rtvec_v): Fix coding standards.
500 2008-09-04 Jan Hubicka <jh@suse.cz>
502 * i386.c (decide_alg): Be more conservative about optimizing for size.
504 2008-09-04 Ian Lance Taylor <iant@google.com>
506 * varasm.c (narrowing_initializer_constant_valid_p): New
508 (initializer_constant_valid_p): Call it.
510 2008-09-04 Jeff Law <law@redhat.com>
512 * fold-const.c (native_encode_real): Fix computation of WORDS.
513 (native_interpret_real): Likewise.
515 2008-09-04 Janis Johnson <janis187@us.ibm.com>
517 * config/rs6000/t-rs6000: Remove target gt-rs6000.h.
519 2008-09-04 Vladimir Makarov <vmakarov@redhat.com>
521 * ira-conflicts.c (process_regs_for_copy): Check insn to check
522 that the cost is already taken into account in ira-costs.c
524 * ira-int.h (ira_debug_copy, ira_debug_copies): New.
526 * ira-build.c (print_copy, print_copies, ira_debug_copy,
527 ira_debug_copies): New.
528 (ira_bulid): Call print_copies.
530 * doc/tm.texi (IRA_COVER_CLASSES): Fix the description.
532 2008-09-04 Samuel Tardieu <sam@rfc1149.net>
535 * config/rs6000/rs6000.c (optimization_options): Remove check of
538 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
540 * config/mips/mips.h (ISA_HAS_SEQ_SNE): New macro.
541 * config/mips/mips.c (mips_expand_scc): Also expand seq and sne if
542 second operand is a reg_imm10_operand.
543 * config/mips/mips.md (*seq_<GPR:mode><GPR2:mode>_seq,
544 *sne_<GPR:mode><GPR2:mode>_sne): New patterns.
545 (*seq_<GPR:mode><GPR2:mode>): Rename to
546 *seq_zero_<GPR:mode><GPR2:mode>. Don't match if
548 (*seq_<GPR:mode><GPR2:mode>_mips16): Rename to
549 *seq_zero_<GPR:mode><GPR2:mode>_mip16. Don't match if
551 (*sne_<GPR:mode><GPR2:mode>): Rename to
552 *sne_zero_<GPR:mode><GPR2:mode>. Don't match if
555 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
557 * config/mips/mips.h (ISA_HAS_EXTS): New macro.
558 * config/mips/mips.md (*ashr_trunc<mode>): Name the pattern
559 combining an arithmetic right shift by more than 31 and a
560 trunction. Don't match for out-of-range shift amounts. Set
561 attribute mode to <MODE>.
562 (*lshr32_trunc<mode>): Name the pattern combining a logical right
563 shift by 32 and and a truncation. Set attribute mode to <MODE>.
564 (*<optab>_trunc<mode>_exts): New pattern for truncated right
565 shifts by less than 32.
566 (extv): Change predicate on first operand to accept registers.
567 Change predicate of the other operands from immediate_operand to
568 const_int_operand. Expand exts when source is a register.
569 (extzv): Change predicate of the constant operands from
570 immediate_operand to const_int_operand.
571 (extzv<mode>): Change predicate of the constant operands from
572 immediate_operand to const_int_operand and no constraint. Also
574 (*extzv_trunc<mode>_exts): New pattern.
576 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
578 * config/mips/mips.h (ISA_HAS_CINS): New macro.
579 * config/mips/mips-protos.h (mask_low_and_shift_p,
580 mask_low_and_shift_len): Declare.
581 * config/mips/mips.c (mask_low_and_shift_p,
582 mask_low_and_shift_len): New functions.
583 (mips_print_operand): Handle new operand prefix "m".
584 * config/mips/mips.md (*cins<mode>): New pattern.
586 2008-09-04 Bernd Schmidt <bernd.schmidt@analog.com>
588 * config/bfin/bfin.c (gen_one_bundle): Don't create new nops when
591 2008-09-04 Richard Sandiford <rdsandiford@googlemail.com>
593 * df-scan.c (df_get_entry_block_def_set): Add STACK_POINTER_REGNUM
594 regardless of epilogue_completed.
596 2008-09-04 Vladimir Makarov <vmakarov@redhat.com>
599 * ira-lives.c (process_bb_node_lives): Check setjmp.
601 2008-09-04 Richard Sandiford <rdsandiford@googlemail.com>
604 * ira-build.c (form_loop_tree): Reverse BB walk.
605 (create_bb_allocnos): Likewise.
606 * ira-lives.c (make_regno_born_and_dead, regs_set): Delete.
607 (mark_reg_store): Rename to...
608 (mark_ref_live): ...this and take a df_ref argument instead of
609 note_stores arguments. Assert that we have a register.
610 (mark_reg_clobber): Delete.
611 (def_conflicts_with_inputs_p): New function.
612 (mark_reg_conflicts): Delete.
613 (mark_reg_death): Rename to...
614 (mark_ref_dead): ...this and take a df_ref argument instead of
615 a register. Assert that we have a register.
616 (process_bb_node_lives): Hoist frequency calculation out of
617 instruction walk. Convert from a forwards scan to a backwards scan.
618 Use DF_REF_USES and DF_REF_DEFS instead of register notes and
619 note_stores. Remove EH_RETURN_DATA_REGNO and regs_set handling.
620 (create_allocno_live_ranges): Don't create regs_set.
622 2008-09-04 Ian Lance Taylor <iant@google.com>
624 * rtl.h (LABEL_REF_NONLOCAL_P): Don't check for REG_LABEL_OPERAND
626 * calls.c (emit_library_call_value_1): Use MEM_P rather than
627 comparing MODE with MEM.
628 * gimple.c (gimple_build_predict): Cast END_PREDICTORS before
629 comparing with GF_PREDICT_TAKEN.
630 (gimple_get_lhs): Change code to enum gimple_code.
631 (gimple_set_lhs): Likewise.
632 * ifcvt.c (noce_process_if_block): Correct GET_MODE to GET_CODE.
633 * omp-low.c (find_omp_clause): Change kind parameter to enum
635 * tree-flow.h (find_omp_clause): Update declaration.
636 * regrename.c (clear_dead_regs): Change kind parameter to enum
638 * reload1.c (eliminate_regs_1): Use REG_NOTE_KIND rather than
640 * see.c (see_get_extension_data): Change return type to enum
641 entry_type. Change UNKNOWN to NOT_RELEVANT, SIGN_EXTEND to
642 SIGNED_EXTENDED_DEF, ZERO_EXTEND to ZERO_EXTENDED_DEF.
643 (see_gen_normalized_extension): Change extension_code parameter to
645 (see_seek_pre_extension_expr): Change extension_code to enum
647 (see_merge_one_def_extension): Likewise.
648 (see_handle_relevant_defs): Likewise.
649 (see_handle_relevant_uses): Likewise.
650 (see_analyze_one_def): Likewise.
651 * tree-cfg.c (need_fake_edge_p): Compare gimple code with
652 GIMPLE_ASM rather than ASM_EXPR.
653 * tree-ssa-alias.c (is_escape_site): Compare gimple code with
654 GIMPLE_RETURN rather than RETURN_EXPR.
655 * tree-ssa-ccp.c (likely_value): Change code to enum gimple_code.
656 (evaluate_stmt): Likewise.
657 * tree-vect-analyze.c (vect_analyze_operations): Change relevance
658 to enum vect_relevant.
659 (vect_mark_stmts_to_be_vectorized): Change assertion to not
660 compare gimple codes with tree codes.
662 2008-09-04 Paul Brook <paul@codesourcery.com>
664 * config/arm/arm.c (arm_size_rtx_costs): Call cost function.
666 2008-09-04 Bernd Schmidt <bernd.schmidt@analog.com>
668 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Restore a null
669 pointer check lost in the recent no-unit-at-a-time patch.
671 2008-09-04 Jan Hubicka <jh@suse.cz>
674 * tree-switch-conversion.c (check_final_bb): Accept only IP
677 2008-09-04 Jan Hubicka <jh@suse.cz>
679 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops_using_ranges):
681 (vrp_evaluate_conditional_warnv_with_ops): ... this one. Add
682 using_ranges argument.
683 (vrp_evaluate_conditional): Avoid bogus warning for type range.
684 (vrp_visit_cond_stmt): Update call of
685 vrp_evaluate_conditional_warnv_with_ops
687 2008-09-04 Jan Hubicka <jh@suse.cz>
689 PR tree-optimization/37345
690 PR tree-optimization/37358
691 PR tree-optimization/37357
692 * tree.c (build_function_type_skip_args): Build distinct type copy;
694 (build_function_decl_skip_args): Set type of new decl not orig decl;
695 clear DECL_VINDEX for methods turned into functions.
697 2008-09-04 Nick Clifton <nickc@redhat.com>
699 * configure.ac (HAVE_GAS_LCOMM_WITH_ALIGNMENT): New assembler
701 * configure: Regenerate.
702 * config.in: Regenerate.
703 * config/i386/bsd.h (ASM_OUTPUT_ALIGNED_LOCAL): Use .lcomm with an
704 alignment field, if it is supported.
706 2008-09-04 Kai Tietz <kai.tietz@onevision.com>
708 * config/i386/t-mingw32 (SHLIB_LC): Change order of import
711 2008-09-03 David Edelsohn <edelsohn@gnu.org>
713 * config/rs6000/rs6000.c (processor_target_table): Do not
714 enable VMX for POWER6.
716 2008-09-03 Anton Blanchard <anton@samba.org>
718 * config/rs6000/rs6000.c (rs6000_split_lock_test_and_set): Do not
719 emit memory barrier before operation.
721 2008-09-03 John David Anglin <dave.anglin@nrc.cnrc.gc.ca>
724 * config/pa/pa64-hpux.h (ASM_OUTPUT_EXTERNAL_REAL): Call
725 default_elf_asm_output_external.
727 2008-09-03 Jeff Law <law@redhat.com>
729 * h8300.c (expand_a_shift): Avoid invalid RTL sharing.
731 2008-09-03 Richard Henderson <rth@redhat.com>
733 * config/alpha/alpha.c (alpha_split_lock_test_and_set): Move
734 memory barrier to below the test-and-set.
735 (alpha_split_lock_test_and_set_12): Likewise.
737 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
741 * ira-int.h (ira_loop_tree_node): Rename mentioned_allocnos to
744 * ira-color.c (print_loop_title): Use all_allocnos.
745 (color_pass): Ditto. Don't add border_allocnos. Check that
746 subloop allocno in the correspdoning bitmap all_allocnos.
748 * ira-emit.c (change_loop): Use all_allocnos.
750 * ira-build.c (create_loop_tree_nodes, finish_loop_tree_node):
752 (ira_create_allocno): Set up all_allocnos bit for the created
754 (create_cap_allocno): Remove setting mentioned_allocnos.
755 (create_insn_allocnos): Ditto.
756 (remove_unnecessary_allocnos): Use all_allocnos.
757 (check_allocno_creation): Check that allocnos are in the
758 corresponding bitmap all_allocnos.
760 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
764 * ira-conflicts.c (REG_SUBREG_P, go_through_subreg): New.
765 (process_regs_for_copy): Process subregs. Refine check when cost
766 is taken into account in ira-costs.c.
767 (process_reg_shuffles): Use REG_SUBREG_P.
768 (add_insn_allocno_copies): Ditto. Ignore modes.
770 * ira-color.c (conflict_allocno_vec): New.
771 (COST_HOP_DIVISOR): New macro.
772 (update_copy_costs_1): Use it.
773 (update_conflict_hard_regno_costs): New function.
774 (assign_hard_reg): Use it.
775 (ira_color): Allocate and free conflict_allocno_vec.
777 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
781 * ira-int.h (ira_sort_insn_chain): Remove.
783 * ira.c (basic_block_order_nums, chain_insn_order,
784 chain_freq_compare, chain_bb_compare, ira_sort_insn_chain): Remove.
785 (ira): Don't call ira_sort_insn_chain.
787 * reload1.c (reload): Don't call ira_sort_insn_chain.
789 2008-09-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
792 * cgraphunit.c (update_call_expr): Remove eh regions from statements
793 which become non throw.
794 (cgraph_function_versioning): Also clear DECL_WEAK. Call
795 update_call_expr after updating the flags on the decl.
797 2008-09-03 Jan Hubicka <jh@suse.cz>
799 PR tree-optimization/37315
800 * cgraph.c (cgraph_create_edge): Use gimple_has_body_p.
801 * cgraphunit.c (verify_cgraph_node): drop gimple_body check.
802 (cgraph_analyze_functions): Use node->analyzed
803 (cgraph_mark_functions_to_output): Likewise.
804 (cgraph_expand_function): All functions can be released after
806 (cgraph_optimize): Use gimple_has_body_p.
807 * ipa-inline.c (cgraph_clone_inlined_nodes): Use analyzed flag.
808 (cgraph_decide_inlining_incrementally): Likewise.
809 (inline_transform): Inline transform.
810 * tree-inline.c (initialize_cfun): Do now shallow copy structure;
812 (inlinable_function_p): Drop gimple_body check.
813 (expand_call_inline): Use gimple_has_body_p.
814 * gimple.c (gimple_has_body_p): New.
815 * gimple.h (gimple_has_body_p): Add prototype.
816 * tree-cfg.c (execute_build_cfg): Remove gimple_body.
817 (dump_function_to_file): Use gimple_has_body_p check.
819 2008-09-03 Jakub Jelinek <jakub@redhat.com>
822 * gimple.h (gimple_has_substatements): GIMPLE_OMP_CRITICAL has
824 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_OMP_CRITICAL.
826 2008-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
828 From Michael Frysinger <michael.frysinger@analog.com>
829 * config/bfin/bfin.c (bfin_cpus[]): Add 0.1 for bf522, bf523, bf524,
830 bf525, bf526, bf527, bf542, bf544, bf547, bf548, and bf549. Add 0.2
833 2008-09-03 Hari Sandanagobalane <hariharan@picochip.com>
836 * doc/extend.texi: Document picoChip builtin functions.
837 * doc/invoke.texi: Document picoChip options.
838 * doc/contrib.texi: Add picoChip contribution.
839 * doc/md.texi: Document picoChip constraints.
840 * config.gcc: Add picochip-*-*.
841 * config/picochip/: Add new port.
843 2008-09-03 Richard Guenther <rguenther@suse.de>
845 PR tree-optimization/37328
846 * tree-sra.c (sra_build_assignment): Gimplify properly.
847 (generate_copy_inout): Take the correct stmt as definition,
850 2008-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
852 * config/bfin/bfin.c (bfin_expand_prologue): Honour no_stack_limit
855 From Michael Frysinger <michael.frysinger@analog.com>
856 * config/bfin/bfin.c (bfin_handle_option): Remove BF561 warning.
858 2008-09-03 Danny Smith <dannysmith@usrs.sourceforge.net>
860 * gthr-win32.h (CONST_CAST2): Really make sure CONST_CAST2 is
862 (__gthread_setspecific): Revert 2008-08-31 change to
863 __GTHREAD_HIDE_W32API case. Apply it to !__GTHREAD_HIDE_W32API
866 2008-09-02 Aldy Hernandez <aldyh@redhat.com>
868 * diagnostic.c (error_at): New.
869 * toplev.h (error_at): New prototype.
870 * c-typeck.c (build_array_ref): Call error_at instead of error.
871 Pass location to pedwarn.
873 2008-09-02 Adam Nemet <anemet@caviumnetworks.com>
875 * sel-sched.c (sel_hard_regno_rename_ok): Mark arguments unused.
877 2008-09-02 Jakub Jelinek <jakub@redhat.com>
879 * dwarf2out.c (tree_add_const_value_attribute): Only handle
880 VAR_DECL and CONST_DECL.
882 2008-09-02 H.J. Lu <hongjiu.lu@intel.com>
883 Jakub Jelinek <jakub@redhat.com>
885 * config/i386/i386.c (X86_64_VARARGS_SIZE): Removed.
886 (setup_incoming_varargs_64): Assume cum != NULL. Set/check
887 ix86_varargs_gpr_size and ix86_varargs_fpr_size. Use
888 ix86_varargs_gpr_size instead of X86_64_REGPARM_MAX.
889 Don't set ix86_save_varrargs_registers.
890 (ix86_setup_incoming_varargs): Assume cum != NULL.
891 (ix86_va_start): Check ix86_varargs_gpr_size and
892 ix86_varargs_fpr_size instead of cfun->va_list_gpr_size and
893 cfun->va_list_fpr_size, respectively. Subtract 8*X86_64_REGPARM_MAX
894 from frame pointer if ix86_varargs_gpr_size == 0.
895 (ix86_compute_frame_layout): Updated.
896 * config/i386/i386.h (ix86_save_varrargs_registers): Removed.
897 (ix86_varargs_gpr_size): Define.
898 (ix86_varargs_fpr_size): Likewise.
899 (machine_function): Remove save_varrargs_registers.
900 Add varargs_gpr_size and varargs_fpr_size.
902 2008-09-02 Jakub Jelinek <jakub@redhat.com>
904 * config/alpha/alpha.c (va_list_skip_additions,
905 alpha_stdarg_optimize_hook, alpha_gimplify_va_arg_1): Tuplify.
906 (alpha_gimplify_va_arg): Call unshare_expr on second use of
909 PR tree-optimization/36766
910 * tree-cfg.c (gimple_purge_all_dead_eh_edges): Do nothing
911 for already removed basic blocks.
914 * real.c (real_maxval): Clear a lower bit to make real_maxval
915 match get_max_float for IBM long double format.
917 2008-09-02 Andreas Schwab <schwab@suse.de>
919 * configure.ac: Use m4_quote to quote the expansion of m4_do.
920 * configure: Regenerate.
922 2008-09-02 Richard Sandiford <rdsandiford@googlemail.com>
924 * simplify-rtx.c (simplify_binary_operation_1): Check for CONST,
925 SYMBOL_REF and LABEL_REF when applying plus_constant, instead of
926 checking for a non-VOID CONSTANT_P.
928 2008-09-02 Jan Hubicka <jh@suse.cz>
930 * predict.c (pass_strip_predict_hints): Avoid bugs dump file.
931 * expmed.c (expand_divmod): Fix test of smod_pow2_cheap and sdiv_pow2_cheap
933 2008-09-02 H.J. Lu <hongjiu.lu@intel.com>
935 * expr.c (emit_group_store): Don't assert stack temp mode size.
937 2008-09-02 Sebastian Pop <sebastian.pop@amd.com>
938 Tobias Grosser <grosser@fim.uni-passau.de>
939 Jan Sjodin <jan.sjodin@amd.com>
940 Harsha Jagasia <harsha.jagasia@amd.com>
941 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
942 Konrad Trifunovic <konrad.trifunovic@inria.fr>
943 Adrien Eliche <aeliche@isty.uvsq.fr>
945 Merge from graphite branch.
948 * tree-loop-linear.c (perfect_loop_nest_depth): Export.
949 * doc/invoke.texi (-floop-block, -floop-interchange,
950 -floop-strip-mine): Document new flags.
951 * tree-into-ssa.c (gimple_vec): Moved...
952 * tree-loop-distribution.c (rdg_component): Moved...
953 * cfgloopmanip.c: Include tree-flow.h.
954 (update_dominators_in_loop): New.
955 (create_empty_if_region_on_edge): New.
956 (create_empty_loop_on_edge): New.
957 (loopify): Use update_dominators_in_loop.
958 * tree-pass.h (pass_graphite_transforms): Declared.
959 * configure: Regenerate.
960 * tree-phinodes.c (make_phi_node): Export.
961 (add_phi_node_to_bb): New, split from create_phi_node.
962 * tree-chrec.c (for_each_scev_op): New.
963 * tree-chrec.h (for_each_scev_op): Declared.
964 * tree-ssa-loop-ivopts.c (get_phi_with_result): New.
965 (remove_statement): Call get_phi_with_result.
966 * config.in (HAVE_cloog): Undef.
967 * gdbinit.in (pgg): New.
968 * timevar.def (TV_GRAPHITE_TRANSFORMS): New.
969 * tree-ssa-loop.c (graphite_transforms): New.
970 (gate_graphite_transforms): New.
971 (pass_graphite_transforms): New.
972 * configure.ac (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC,
973 HAVE_cloog): Defined.
974 * tree-vectorizer.c (rename_variables_in_bb): Export.
975 * tree-data-ref.c (dr_may_alias_p): Export.
976 (stmt_simple_memref_p): New.
977 (find_data_references_in_stmt): Export.
978 (find_data_references_in_loop): Export.
979 (create_rdg_edge_for_ddr): Initialize RDGE_RELATION.
980 (create_rdg_edges_for_scalar): Initialize RDGE_RELATION.
981 (create_rdg_vertices): Export.
982 (build_empty_rdg): New.
983 (build_rdg): Call build_empty_rdg. Free dependence_relations.
984 * tree-data-ref.h (rdg_component): ... here.
986 (struct data_reference): Add a field scop.
988 (find_data_references_in_loop): Declared.
989 (find_data_references_in_stmt): Declared.
990 (create_rdg_vertices): Declared.
991 (dr_may_alias_p): Declared.
992 (stmt_simple_memref_p): Declared.
993 (struct rdg_edge): Add a field ddr_p relation.
994 (build_empty_rdg): Declared.
995 * lambda.h (lambda_matrix): Declare a VEC of.
996 (find_induction_var_from_exit_cond): Declared.
997 (lambda_vector_compare): New.
998 * common.opt (fgraphite, floop-strip-mine,
999 floop-interchange, floop-block): New flags.
1000 * lambda-code.c (find_induction_var_from_exit_cond): Export.
1001 * cfgloop.c (is_loop_exit): New.
1002 * cfgloop.h (is_loop_exit): Declared.
1003 (create_empty_if_region_on_edge): Declared.
1004 (create_empty_loop_on_edge): Declared.
1005 * tree-flow.h (add_phi_node_to_bb): Declared.
1006 (make_phi_node): Declared.
1007 (rename_variables_in_bb): Declared.
1008 (perfect_loop_nest_depth): Declared.
1009 (graphite_transform_loops): Declared.
1010 * Makefile.in (cfgloopmanip.o): Depend on TREE_FLOW_H.
1011 (graphite.o-warn): Add -Wno-error.
1012 (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC): Declared.
1013 (LIBS): Add GMPLIBS, CLOOGLIBS, PPLLIBS.
1014 (INCLUDES): Add PPLINC, CLOOGINC.
1015 (OBJS-common): Add graphite.o.
1016 (graphite.o): Add rule.
1017 * gimple.h (gimple_vec): ... here.
1018 * tree-cfg.c (print_loops): Start printing at ENTRY_BLOCK_PTR.
1019 * passes.c (init_optimization_passes): Schedule
1020 pass_graphite_transforms.
1022 2008-09-02 Samuel Tardieu <sam@rfc1149.net>
1025 * opts.c (decode_options): Move processing of -fno-unit-at-a-time
1026 and -fno-toplevel-reorder after handle_options.
1028 2008-09-02 Paul Brook <paul@codesourcery.com>
1030 * config/arm/arm.c (arm_tune_cortex_a9): Define.
1031 (arm_override_options): Set arm_tune_cortex_a9.
1032 (arm_rtx_costs_1): Make register shifts more expensive on Cortex-A9.
1033 (arm_issue_rate): Handle cortexa9.
1034 * config/arm/arm.h (arm_tune_cortex_a9): Declare.
1035 * config/arm/arm-cores.def: Add cortex-a9.
1036 * config/arm/arm-tune.md: Regenerate.
1037 * config/arm/arm.md: Include cortex-a9.md.
1038 (generic_sched, generic_vfp): Add cortexa9.
1039 * config/arm/cortex-a9.md: New file.
1041 2008-09-02 Richard Guenther <rguenther@suse.de>
1043 PR tree-optimization/37327
1044 * tree-vrp.c (register_new_assert_for): Make sure to not have
1045 TREE_OVERFLOW set on the bound.
1047 2008-09-02 Alexander Monakov <amonakov@ispras.ru>
1049 Fixed typo in date of the 2008-09-01 MOVE_RATIO commit.
1051 * config/ia64/ia64.opt (msched-ar-data-spec): Default to 1.
1052 * config/ia64/ia64.c (ia64_set_sched_flags): Always initialize
1055 2008-09-02 Victor Kaplansky <victork@il.ibm.com>
1057 * gcc/config/spu/spu.md (divdf3): Removed.
1059 2008-09-02 Jakub Jelinek <jakub@redhat.com>
1061 PR tree-optimization/37095
1062 * cgraph.c (cgraph_node): When creating new cgraph node after
1063 assembler_name_hash has been populated, record it in the hash
1066 2008-09-01 Paul Brook <paul@codesourcery.com>
1068 * doc/invoke.texi: Document -mword-relocations.
1069 * config/arm/uclinux-elf.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
1070 * config/arm/symbian.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
1071 * config/arm/vxworks.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
1072 * config/arm/arm.c (arm_split_constant): Use arm_emit_movpair.
1073 (arm_rtx_costs_1, arm_size_rtx_costs): Handle HIGH and LO_SUM.
1074 (arm_emit_movpair): New function.
1075 (arm_print_operand <c>): Handle sybolic addresses.
1076 * config/arm/arm.h (TARGET_USE_MOVT): Define.
1077 (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
1078 * config/arm/arm-protos.h (arm_emit_movpair): Add prototype.
1079 * config/arm/arm.opt: Add -mword-relocations.
1080 * config/arm/arm.md (movsi): Use arm_emit_movpair.
1081 (arm_movt, arm_movw): New.
1083 2008-09-01 Paul Brook <paul@codesourcery.com>
1085 * config/arm/arm.c (arm_override_options): Set arm_abi earlier.
1086 Allow Interworking on ARMv4 EABI based targets.
1087 * config/arm/bpabi.h (TARGET_FIX_V4BX_SPEC): Define.
1088 (SUBTARGET_EXTRA_ASM_SPEC, LINK_SPEC): Add TARGET_FIX_V4BX_SPEC.
1090 2008-09-01 Paul Brook <paul@codesourcery.com>
1092 * config/arm/thumb2.md (thumb2_negscc): Match the correct operand for
1093 optimized LT0 test. Remove optimization for GT.
1095 2008-09-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1097 * pa64-hpux.h (LIB_SPEC): Link against librt when building static
1098 openmp applications.
1099 * pa-hpux11.h (LIB_SPEC): Likewise.
1101 * ira.c (setup_eliminable_regset): Only declare i if ELIMINABLE_REGS is
1104 2008-09-01 Jan Hubicka <jh@suse.cz>
1106 * predict.c (maybe_hot_count_p, maybe_hot_edge_p): When profile is
1107 present, use only counts; when guessed use only frequencies.
1108 (estimate_bb_frequencies): Use function_frequency.
1109 * profile.c (compute_branch_probabilities): Exit early when
1110 profile reading failed. Set profile_status.
1111 (branch_prob): Do not set profile_status.
1113 2008-09-01 Aldy Hernandez <aldyh@redhat.com>
1115 * tree.c (protected_set_expr_location): New.
1116 * tree.h (protected_set_expr_location): New prototype.
1117 * c-tree.h (build_array_ref): Add argument.
1118 (parser_build_unary_op): Same.
1119 * c-typeck.c (build_indirect_ref): Handle new location argument.
1120 (build_array_ref): Same.
1121 (parser_build_unary_op): Same.
1122 * gimplify.c (gimplify_asm_expr): Set input_location before calling
1124 * c-omp.c (c_finish_omp_atomic): Pass location when calling
1126 * c-common.c (finish_label_address_expr): Handle new location
1128 * c-common.h (build_indirect_ref): Add argument.
1129 (finish_label_address_expr): Same.
1130 * c-parser.c (c_parser_unary_expression): Pass location to build
1132 (c_parser_postfix_expression): Same.
1134 2008-09-01 Paul Brook <paul@codesourcery.com>
1136 * config/arm/arm.md: Include cortex-r4f.md.
1137 (attr fpu): Update type list.
1138 (attr type): Add fcpys, ffariths, ffarithd, fadds, faddd, fconsts,
1139 fconstd, fcmps and fcmpd.
1140 (attr tune_cortexr4): Define.
1141 (attr generic_sched, attr generic_vfp): Use tune_cortexr4.
1142 * config/arm/vfp.md: Document fcpys, ffariths, ffarithd, fadds, faddd,
1143 fconsts, fconstd, fcmps and fcmpd. Use them in insn patterns.
1144 * config/arm/arm.c (arm_issue_rate): Add cortexr4f.
1145 * config/arm/arm1020e.md (v10_ffarith, v10_farith): Use new insn
1147 * config/arm/cortex-a8-neon.md (cortex_a8_vfp_add_sub,
1148 cortex_a8_vfp_farith: Ditto.
1149 * config/arm/vfp11.md (vfp_ffarith, vfp_farith): Ditto.
1150 * config/arm/cortex-r4.md: Use tune_cortexr4.
1151 * config/arm/cortex-r4f.md: New file.
1153 2008-09-01 Richard Guenther <rguenther@suse.de>
1155 PR tree-optimization/37305
1156 * tree-ssa-ccp.c (ccp_fold): Do not set TREE_OVERFLOW on
1157 the result of constant conversions.
1158 (fold_gimple_assign): Likewise.
1160 2008-09-01 Andrey Belevantsev <abel@ispras.ru>
1162 * sel-sched-ir.c (cmp_v_in_regset_pool): Surround with
1163 #ifdef ENABLE_CHECKING.
1165 2008-09-01 Andrey Belevantsev <abel@ispras.ru>
1167 * sel-sched-dump.c: Surround with #ifdef INSN_SCHEDULING.
1168 * sched-int.h (print_insn, print_pattern, print_value): Declare also
1169 when !INSN_SCHEDULING.
1171 2008-09-01 Andreas Schwab <schwab@suse.de>
1173 * config/ia64/ia64.c (TARGET_ADDRESS_COST): Update.
1175 2008-09-01 Paul Brook <paul@codesourcery.com>
1177 * config/arm/arm.c (arm_no_early_mul_dep): Handle multiply-subtract.
1179 2008-09-01 Jan Hubicka <jh@suse.cz>
1181 * config/spu/spu.c (spu_expand_block_move) Update call of MOVE_RATIO.
1183 * expr.c (MOVE_BY_PIECES_P, CLEAR_BY_PIECES_P, SET_BY_PIECES_P): Pass speed operand.
1184 * expr.h (MOVE_RATIO, CLEAR_RATIO, SET_RATIO): Update.
1185 * gimplify.c (gimplify_init_constructor): Add speed operand.
1186 * tree-sra.c (decide_block_copy): Likewise.
1187 * tree-inline.c (estimate_move_cost): Likewise.
1188 * config/alpha/alpha.h (MOVE_RATIO): Update.
1189 * config/frv/frv.c (MOVE_RATIO): Update.
1190 * config/spu/spu.h (MOVE_RATIO): Update.
1191 * config/sparc/sparc.h (MOVE_RATIO): Update.
1192 * config/i386/i386.h (MOVE_RATIO, CLEAR_RATIO): Update.
1193 * config/m68hc11/m68hc11.h (MOVE_RATIO): Update.
1194 * config/cris/cris.h (MOVE_RATIO): Update.
1195 * config/mn10300/mn10300.h (MOVE_RATIO): Update.
1196 * config/arm/arm.h (MOVE_RATIO): Update.
1197 * config/pa/pa.md: Update uses of MOVE_RATIO
1198 * config/pa/pa.h (MOVE_RATIO): Update.
1199 * config/mips/mips.h (MOVE_RATIO, MOVE_BY_PIECES, CLEAR_RATIO, SET_RATIO): Update.
1200 * config/h8300/h8300.h (MOVE_RATIO): Update.
1201 * config/v850/v850.h (MOVE_RATIO): Update.
1202 * config/bfin/bfin.h (MOVE_RATIO): Update.
1204 2008-08-31 Andrey Belevantsev <abel@ispras.ru>
1205 Dmitry Melnik <dm@ispras.ru>
1206 Dmitry Zhurikhin <zhur@ispras.ru>
1207 Alexander Monakov <amonakov@ispras.ru>
1208 Maxim Kuvyrkov <maxim@codesourcery.com>
1210 * sel-sched.h, sel-sched-dump.h, sel-sched-ir.h, sel-sched.c,
1211 sel-sched-dump.c, sel-sched-ir.c: New files.
1212 * Makefile.in (OBJS-common): Add selective scheduling object
1214 (sel-sched.o, sel-sched-dump.o, sel-sched-ir.o): New entries.
1215 (SEL_SCHED_IR_H, SEL_SCHED_DUMP_H): New entries.
1216 (sched-vis.o): Add dependency on $(INSN_ATTR_H).
1217 * cfghooks.h (get_cfg_hooks, set_cfg_hooks): New prototypes.
1218 * cfghooks.c (get_cfg_hooks, set_cfg_hooks): New functions.
1219 (make_forwarder_block): Update loop latch if we have redirected
1220 the loop latch edge.
1221 * cfgloop.c (get_loop_body_in_custom_order): New function.
1222 * cfgloop.h (LOOPS_HAVE_FALLTHRU_PREHEADERS): New enum field.
1223 (CP_FALLTHRU_PREHEADERS): Likewise.
1224 (get_loop_body_in_custom_order): Declare.
1225 * cfgloopmanip.c (has_preds_from_loop): New.
1226 (create_preheader): Honor CP_FALLTHRU_PREHEADERS.
1227 Assert that the preheader edge will be fall thru when it is set.
1228 * common.opt (fsel-sched-bookkeeping, fsel-sched-pipelining,
1229 fsel-sched-pipelining-outer-loops, fsel-sched-renaming,
1230 fsel-sched-substitution, fselective-scheduling): New flags.
1231 * cse.c (hash_rtx_cb): New.
1233 * dbgcnt.def (sel_sched_cnt, sel_sched_region_cnt,
1234 sel_sched_insn_cnt): New counters.
1235 * final.c (compute_alignments): Export. Free dominance info after loop_optimizer_finalize.
1236 * genattr.c (main): Output maximal_insn_latency prototype.
1237 * genautomata.c (output_default_latencies): New. Factor its code from ...
1238 (output_internal_insn_latency_func): ... here.
1239 (output_internal_maximal_insn_latency_func): New.
1240 (output_maximal_insn_latency_func): New.
1241 * hard-reg-set.h (UHOST_BITS_PER_WIDE_INT): Define unconditionally.
1242 (struct hard_reg_set_iterator): New.
1243 (hard_reg_set_iter_init, hard_reg_set_iter_set,
1244 hard_reg_set_iter_next): New functions.
1245 (EXECUTE_IF_SET_IN_HARD_REG_SET): New macro.
1246 * lists.c (remove_free_INSN_LIST_node,
1247 remove_free_EXPR_LIST_node): New functions.
1248 * loop-init.c (loop_optimizer_init): When LOOPS_HAVE_FALLTHRU_PREHEADERS,
1249 set CP_FALLTHRU_PREHEADERS when calling create_preheaders.
1250 (loop_optimizer_finalize): Do not verify flow info after reload.
1251 * recog.c (validate_replace_rtx_1): New parameter simplify.
1252 Default it to true. Update all uses. Factor out simplifying
1254 (simplify_while_replacing): ... this new function.
1255 (validate_replace_rtx_part,
1256 validate_replace_rtx_part_nosimplify): New.
1257 * recog.h (validate_replace_rtx_part,
1258 validate_replace_rtx_part_nosimplify): Declare.
1259 * rtl.c (rtx_equal_p_cb): New.
1260 (rtx_equal_p): Use it.
1261 * rtl.h (rtx_equal_p_cb, hash_rtx_cb): Declare.
1262 (remove_free_INSN_LIST_NODE, remove_free_EXPR_LIST_node,
1263 debug_bb_n_slim, debug_bb_slim, print_rtl_slim): Likewise.
1264 * vecprim.h: Add a vector type for unsigned int.
1265 * haifa-sched.c: Include vecprim.h and cfgloop.h.
1266 (issue_rate, sched_verbose_param, note_list, dfa_state_size,
1267 ready_try, cycle_issued_insns, spec_info): Make global.
1268 (readyp): Initialize.
1269 (dfa_lookahead): New global variable.
1270 (old_max_uid, old_last_basic_block): Remove.
1271 (h_i_d): Make it a vector.
1272 (INSN_TICK, INTER_TICK, QUEUE_INDEX, INSN_COST): Make them work
1274 (after_recovery, adding_bb_to_current_region_p):
1275 New variables to handle correct insertion of the recovery code.
1276 (struct ready_list): Move declaration to sched-int.h.
1277 (rgn_n_insns): Removed.
1278 (rtx_vec_t): Move to sched-int.h.
1279 (find_insn_reg_weight): Remove.
1280 (find_insn_reg_weight1): Rename to find_insn_reg_weight.
1281 (haifa_init_h_i_d, haifa_finish_h_i_d):
1282 New functions to initialize / finalize haifa instruction data.
1283 (extend_h_i_d, init_h_i_d): Rewrite.
1284 (unlink_other_notes): Move logic to add_to_note_list. Handle
1285 selective scheduler.
1286 (ready_lastpos, ready_element, ready_sort, reemit_notes,
1287 find_fallthru_edge): Make global, remove static prototypes.
1288 (max_issue): Make global. Add privileged_n and state parameters. Use
1290 (extend_global, extend_all): Removed.
1291 (init_before_recovery): Add new param. Fix the handling of the case
1292 when we insert a recovery code before the EXIT which has a predecessor
1293 with a fallthrough edge to it.
1294 (create_recovery_block): Make global. Rename to
1295 sched_create_recovery_block. Update.
1296 (change_pattern): Rename to sched_change_pattern. Make global.
1297 (speculate_insn): Rename to sched_speculate_insn. Make global.
1298 Split haifa-specific functionality into ...
1299 (haifa_change_pattern): New static function.
1300 (sched_extend_bb): New static function.
1301 (sched_init_bbs): New function.
1302 (current_sched_info): Change type to struct haifa_sched_info.
1303 (insn_cost): Adjust for selective scheduling.
1304 (dep_cost_1): New function. Move logic from ...
1305 (dep_cost): ... here.
1306 (dep_cost): Use dep_cost_1.
1307 (contributes_to_priority_p): Use sched_deps_info instead of
1309 (priority): Adjust to work with selective scheduling. Process the
1310 corner case when all dependencies don't contribute to priority.
1311 (rank_for_schedule): Use ds_weak instead of dep_weak.
1312 (advance_state): New function. Move logic from ...
1313 (advance_one_cycle): ... here.
1314 (add_to_note_list, concat_note_lists): New functions.
1315 (rm_other_notes): Make static. Adjust for selective scheduling.
1316 (remove_notes, restore_other_notes): New functions.
1317 (move_insn): Add two arguments. Update assert. Don't call
1319 (choose_ready): Remove lookahead variable, use dfa_lookahead.
1320 Remove more_issue, max_points. Move the code to initialize
1321 max_lookahead_tries to max_issue.
1322 (schedule_block): Remove rgn_n_insns1 parameter. Don't allocate
1323 ready. Adjust use of move_insn. Call restore_other_notes.
1325 (sched_init, sched_finish): Move Haifa-specific initialization/
1327 (haifa_sched_init, haifa_sched_finish): ... respectively.
1329 (setup_sched_dump): New function.
1330 (haifa_init_only_bb): New static function.
1331 (haifa_speculate_insn): New static function.
1332 (try_ready): Use haifa_* instead of speculate_insn and
1334 (extend_ready, extend_all): Remove.
1335 (sched_extend_ready_list, sched_finish_ready_list): New functions.
1336 (create_check_block_twin, add_to_speculative_block): Use
1337 haifa_insns_init instead of extend_global. Update to use new
1338 initialization functions. Change parameter. Factor out code from
1339 create_check_block_twin to ...
1340 (sched_create_recovery_edges) ... this new function.
1341 (add_block): Remove.
1342 (sched_scan_info): New.
1343 (extend_bb): Use sched_scan_info.
1344 (init_bb, extend_insn, init_insn, init_insns_in_bb, sched_scan): New
1345 static functions for walking through scheduling region.
1346 (sched_luids): New vector variable to replace uid_to_luid.
1347 (luids_extend_insn): New function.
1348 (sched_max_luid): New variable.
1349 (luids_init_insn): New function.
1350 (sched_init_luids, sched_finish_luids): New functions.
1351 (insn_luid): New debug function.
1352 (sched_extend_target): New function.
1353 (haifa_init_insn): New static function.
1354 (sched_init_only_bb): New hook.
1355 (sched_split_block): New hook.
1356 (sched_split_block_1): New function.
1357 (sched_create_empty_bb): New hook.
1358 (sched_create_empty_bb_1): New function.
1359 (common_sched_info, ready): New global variables.
1360 (current_sched_info_var): Remove.
1361 (move_block_after_check): Use common_sched_info.
1362 (haifa_luid_for_non_insn): New static function.
1363 (init_before_recovery): Use haifa_init_only_bb instead of
1365 (increase_insn_priority): New.
1366 * modulo-sched.c: (issue_rate): Remove static declaration.
1367 (sms_sched_info): Change type to haifa_sched_info.
1368 (sms_sched_deps_info, sms_common_sched_info): New variables.
1369 (setup_sched_infos): New.
1370 (sms_schedule): Initialize them. Call haifa_sched_init/finish.
1371 Do not call regstat_free_calls_crossed.
1372 (sms_print_insn): Use const_rtx.
1373 * params.def (PARAM_MAX_PIPELINE_REGION_BLOCKS,
1374 PARAM_MAX_PIPELINE_REGION_INSNS, PARAM_SELSCHED_MAX_LOOKAHEAD,
1375 PARAM_SELSCHED_MAX_SCHED_TIMES, PARAM_SELSCHED_INSNS_TO_RENAME,
1376 PARAM_SCHED_MEM_TRUE_DEP_COST): New.
1377 * sched-deps.c (sched_deps_info): New. Update all relevant uses of
1378 current_sched_info to use it.
1379 (enum reg_pending_barrier_mode): Move to sched-int.h.
1380 (h_d_i_d): New variable. Initialize to NULL.
1381 ({true, output, anti, spec, forward}_dependency_cache): Initialize
1383 (estimate_dep_weak): Remove static declaration.
1384 (sched_has_condition_p): New function. Adjust users of
1385 sched_get_condition to use it instead.
1386 (conditions_mutex_p): Add arguments indicating which conditions are
1388 (sched_get_condition_with_rev): Rename from sched_get_condition. Add
1389 argument to indicate whether returned condition is reversed. Do not
1390 generate new rtx when condition should be reversed; indicate it by
1391 setting new argument instead.
1392 (add_dependence_list_and_free): Add deps parameter.
1393 Update all users. Do not free dependence list when
1394 deps context is readonly.
1395 (add_insn_mem_dependence, flush_pending_lists): Adjust for readonly
1397 (remove_from_dependence_list, remove_from_both_dependence_lists): New.
1398 (remove_from_deps): New. Use the above functions.
1399 (cur_insn, can_start_lhs_rhs_p): New static variables.
1400 (add_or_update_back_dep_1): Initialize present_dep_type.
1401 (haifa_start_insn, haifa_finish_insn, haifa_note_reg_set,
1402 haifa_note_reg_clobber, haifa_note_reg_use, haifa_note_mem_dep,
1403 haifa_note_dep): New functions implementing dependence hooks for
1404 the Haifa scheduler.
1405 (note_reg_use, note_reg_set, note_reg_clobber, note_mem_dep,
1406 note_dep): New functions.
1407 (ds_to_dt, extend_deps_reg_info, maybe_extend_reg_info_p): New
1409 (init_deps): Initialize last_reg_pending_barrier and deps->readonly.
1410 (free_deps): Initialize deps->reg_last.
1411 (sched_analyze_reg, sched_analyze_1, sched_analyze_2,
1412 sched_analyze_insn): Update to use dependency hooks infrastructure
1413 and readonly contexts.
1414 (deps_analyze_insn): New function. Move part of logic from ...
1415 (sched_analyze): ... here. Also move some logic to ...
1416 (deps_start_bb): ... here. New function.
1417 (add_forw_dep, delete_forw_dep): Guard use of INSN_DEP_COUNT with
1419 (sched_deps_init): New function. Move code from ...
1420 (init_dependency_caches): ... here. Remove.
1421 (init_deps_data_vector): New.
1422 (sched_deps_finish): New function. Move code from ...
1423 (free_dependency_caches): ... here. Remove.
1424 (init_deps_global, finish_deps_global): Adjust for use with
1425 selective scheduling.
1426 (get_dep_weak): Move logic to ...
1427 (get_dep_weak_1): New function.
1428 (ds_merge): Move logic to ...
1429 (ds_merge_1): New static function.
1430 (ds_full_merge, ds_max_merge, ds_get_speculation_types): New functions.
1431 (ds_get_max_dep_weak): New function.
1432 * sched-ebb.c (sched_n_insns): Rename to sched_rgn_n_insns.
1433 (n_insns): Rename to rgn_n_insns.
1434 (debug_ebb_dependencies): New function.
1435 (init_ready_list): Use it.
1436 (begin_schedule_ready): Use sched_init_only_bb.
1437 (ebb_print_insn): Indicate when an insn starts a new cycle.
1438 (contributes_to_priority, compute_jump_reg_dependencies,
1439 add_remove_insn, fix_recovery_cfg): Add ebb_ prefix to function names.
1440 (add_block1): Remove to ebb_add_block.
1441 (ebb_sched_deps_info, ebb_common_sched_info): New variables.
1442 (schedule_ebb): Initialize them. Use remove_notes instead of
1443 rm_other_notes. Use haifa_local_init/finish.
1444 (schedule_ebbs): Use haifa_sched_init/finish.
1445 * sched-int.h: Include vecprim.h, remove rtl.h.
1446 (struct ready_list): Delete declaration.
1447 (sched_verbose_param, enum sched_pass_id_t,
1448 bb_vec_t, insn_vec_t, rtx_vec_t): New.
1449 (struct sched_scan_info_def): New structure.
1450 (sched_scan_info, sched_scan, sched_init_bbs,
1451 sched_init_luids, sched_finish_luids, sched_extend_target,
1452 haifa_init_h_i_d, haifa_finish_h_i_d): Declare.
1453 (struct common_sched_info_def): New.
1454 (common_sched_info, haifa_common_sched_info,
1455 sched_emulate_haifa_p): Declare.
1457 (sched_luids): Declare.
1458 (INSN_LUID, LUID_BY_UID, SET_INSN_LUID): Declare.
1459 (sched_max_luid, insn_luid): Declare.
1460 (note_list, remove_notes, restore_other_notes, bb_note): Declare.
1461 (sched_insns_init, sched_insns_finish, xrecalloc, reemit_notes,
1462 print_insn, print_pattern, print_value, haifa_classify_insn,
1463 sel_find_rgns, sel_mark_hard_insn, dfa_state_size, advance_state,
1464 setup_sched_dump, sched_init, sched_finish,
1465 sel_insn_is_speculation_check): Export.
1466 (struct ready_list): Move from haifa-sched.c.
1467 (ready_try, ready, max_issue): Export.
1468 (ebb_compute_jump_reg_dependencies, find_fallthru_edge,
1469 sched_init_only_bb, sched_split_block, sched_split_block_1,
1470 sched_create_empty_bb, sched_create_empty_bb_1,
1471 sched_create_recovery_block, sched_create_recovery_edges): Export.
1472 (enum reg_pending_barrier_mode): Export.
1473 (struct deps): New fields `last_reg_pending_barrier' and `readonly'.
1475 (struct sched_info): Rename to haifa_sched_info. Use const_rtx for
1476 print_insn field. Move add_block and fix_recovery_cfg to
1477 common_sched_info_def. Move compute_jump_reg_dependencies, use_cselib ...
1478 (struct sched_deps_info_def): ... this new structure.
1479 (sched_deps_info): Declare.
1480 (struct spec_info_def): Remove weakness_cutoff, add
1481 data_weakness_cutoff and control_weakness_cutoff.
1482 (spec_info): Declare.
1483 (struct _haifa_deps_insn_data): Split from haifa_insn_data. Add
1485 (struct haifa_insn_data): Rename to struct _haifa_insn_data.
1486 (haifa_insn_data_def, haifa_insn_data_t): New typedefs.
1487 (current_sched_info): Change type to struct haifa_sched_info.
1488 (haifa_deps_insn_data_def, haifa_deps_insn_data_t): New typedefs.
1489 (h_d_i_d): New variable.
1490 (HDID): New accessor macro.
1491 (h_i_d): Change type to VEC (haifa_insn_data_def, heap) *.
1492 (HID): New accessor macro. Rewrite h_i_d accessor macros through HID
1494 (IS_SPECULATION_CHECK_P): Update for selective scheduler.
1495 (enum SCHED_FLAGS): Update for selective scheduler.
1496 (enum SPEC_SCHED_FLAGS): New flag SEL_SCHED_SPEC_DONT_CHECK_CONTROL.
1497 (init_dependency_caches, free_dependency_caches): Delete declarations.
1498 (deps_analyze_insn, remove_from_deps, get_dep_weak_1,
1499 estimate_dep_weak, ds_full_merge, ds_max_merge, ds_weak,
1500 ds_get_speculation_types, ds_get_max_dep_weak, sched_deps_init,
1501 sched_deps_finish, haifa_note_reg_set, haifa_note_reg_use,
1502 haifa_note_reg_clobber, maybe_extend_reg_info_p, deps_start_bb,
1504 (rm_other_notes): Delete declaration.
1505 (schedule_block): Remove one argument.
1506 (cycle_issued_insns, issue_rate, dfa_lookahead, ready_sort,
1507 ready_element, ready_lastpos, sched_extend_ready_list,
1508 sched_finish_ready_list, sched_change_pattern, sched_speculate_insn,
1509 concat_note_lists): Export.
1510 (struct region): Move from sched-rgn.h.
1511 (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
1512 RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
1513 BLOCK_TO_BB, CONTAINING_RGN): Export.
1514 (ebb_head, BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB, INSN_BB): Likewise.
1515 (current_nr_blocks, current_blocks, target_bb): Likewise.
1516 (dep_cost_1, sched_is_disabled_for_current_region_p, sched_rgn_init,
1517 sched_rgn_finish, rgn_setup_region, sched_rgn_compute_dependencies,
1518 sched_rgn_local_init, extend_regions,
1519 rgn_make_new_region_out_of_new_block, compute_priorities,
1520 debug_rgn_dependencies, free_rgn_deps, contributes_to_priority,
1521 extend_rgns, deps_join rgn_setup_common_sched_info,
1522 rgn_setup_sched_infos, debug_regions, debug_region, dump_region_dot,
1523 dump_region_dot_file, haifa_sched_init, haifa_sched_finish): Export.
1524 (get_rgn_sched_max_insns_priority, sel_add_to_insn_priority,
1525 increase_insn_priority): Likewise.
1526 * sched-rgn.c: Include sel-sched.h.
1527 (ref_counts): New static variable. Use it ...
1528 (INSN_REF_COUNT): ... here. Rewrite and move closer to uses.
1529 (FED_BY_SPEC_LOAD, IS_LOAD_INSN): Rewrite to use HID accessor macro.
1530 (sched_is_disabled_for_current_region_p): Delete static declaration.
1531 (struct region): Move to sched-int.h.
1532 (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
1533 ebb_head): Define and initialize.
1534 (RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
1535 BLOCK_TO_BB, CONTAINING_RGN, debug_regions, extend_regions,
1536 BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB): Move to
1538 (find_single_block_region): Add new argument to indicate that EBB
1539 regions should be constructed.
1540 (debug_live): Delete declaration.
1541 (current_nr_blocks, current_blocks, target_bb): Remove static qualifiers.
1542 (compute_dom_prob_ps, check_live, update_live, set_spec_fed): Delete
1544 (init_regions): Delete declaration.
1545 (debug_region, bb_in_region_p, dump_region_dot_file, dump_region_dot,
1546 rgn_estimate_number_of_insns): New.
1547 (too_large): Use estimate_number_of_insns.
1548 (haifa_find_rgns): New. Move the code from ...
1549 (find_rgns): ... here. Call either sel_find_rgns or haifa_find_rgns.
1550 (free_trg_info): New.
1551 (compute_trg_info): Allocate candidate tables here instead of ...
1552 (init_ready_list): ... here.
1553 (rgn_print_insn): Use const_rtx.
1554 (contributes_to_priority, extend_regions): Delete static declaration.
1555 (add_remove_insn, fix_recovery_cfg): Add rgn_ to function names.
1556 (add_block1): Rename to rgn_add_block.
1557 (debug_rgn_dependencies): Delete static qualifier.
1558 (new_ready): Use sched_deps_info. Simplify.
1559 (rgn_common_sched_info, rgn_const_sched_deps_info,
1560 rgn_const_sel_sched_deps_info, rgn_sched_deps_info, rgn_sched_info): New.
1561 (region_sched_info): Rename to rgn_const_sched_info.
1562 (deps_join): New, extracted from ...
1563 (propagate_deps): ... here.
1564 (compute_block_dependences, debug_dependencies): Update for selective
1566 (free_rgn_deps, compute_priorities): New functions.
1567 (sched_rgn_init, sched_rgn_finish, rgn_setup_region,
1568 sched_rgn_compute_dependencies): New functions.
1569 (schedule_region): Use them.
1570 (sched_rgn_local_init, sched_rgn_local_free, sched_rgn_local_finish,
1571 rgn_setup_common_sched_info, rgn_setup_sched_infos):
1573 (schedule_insns): Call new functions that were split out.
1574 (rgn_make_new_region_out_of_new_block): New.
1575 (get_rgn_sched_max_insns_priority): New.
1576 (rest_of_handle_sched, rest_of_handle_sched2): Call selective
1577 scheduling when appropriate.
1578 * sched-vis.c: Include insn-attr.h.
1579 (print_value, print_pattern): Make global.
1580 (print_rtl_slim, debug_bb_slim, debug_bb_n_slim): New functions.
1581 * target-def.h (TARGET_SCHED_ADJUST_COST_2,
1582 TARGET_SCHED_ALLOC_SCHED_CONTEXT, TARGET_SCHED_INIT_SCHED_CONTEXT,
1583 TARGET_SCHED_SET_SCHED_CONTEXT, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
1584 TARGET_SCHED_FREE_SCHED_CONTEXT, TARGET_SCHED_GET_INSN_CHECKED_DS,
1585 TARGET_SCHED_GET_INSN_SPEC_DS, TARGET_SCHED_SKIP_RTX_P): New target
1586 hooks. Initialize them to 0.
1587 (TARGET_SCHED_GEN_CHECK): Rename to TARGET_SCHED_GEN_SPEC_CHECK.
1588 * target.h (struct gcc_target): Add them. Rename gen_check field to
1590 * flags.h (sel_sched_switch_set): Declare.
1591 * opts.c (sel_sched_switch_set): New variable.
1592 (decode_options): Unset flag_sel_sched_pipelining_outer_loops if
1593 pipelining is disabled from command line.
1594 (common_handle_option): Record whether selective scheduling is
1595 requested from command line.
1596 * doc/invoke.texi: Document new flags and parameters.
1597 * doc/tm.texi: Document new target hooks.
1598 * config/ia64/ia64.c (TARGET_SCHED_GEN_SPEC_CHECK): Define to ia64_gen_check.
1599 (dfa_state_size): Do not declare locally.
1600 * config/ia64/ia64.opt (msched-ar-data-spec): Default to 0.
1601 * config/rs6000/rs6000.c (rs6000_init_sched_context,
1602 rs6000_alloc_sched_context, rs6000_set_sched_context,
1603 rs6000_free_sched_context): New functions.
1604 (struct _rs6000_sched_context): New.
1605 (rs6000_sched_reorder2): Do not modify INSN_PRIORITY for selective
1607 (rs6000_sched_finish): Do not run for selective scheduling.
1609 2008-08-31 Jan Hubicka <jh@suse.cz>
1611 * frv.c (frv_rtx_costs): Update forward declaration.
1612 * spu.c (spu_rtx_costs): Likewise.
1613 * pdp11.c: Include df.h
1614 (pdp11_output_function_epilogue): Use df_set_regs_ever_live.
1615 * m68hc11.c (m68hc11_gen_highpart): Fix call of gen_rtx_SUBREG.
1616 (m68hc11_rtx_costs_1): Fix call of rtx_cost.
1617 * iq2000.c (iq2000_address_cost): Add speed argument.
1618 (iq2000_rtx_costs): Likewise.
1619 * mn10300.c (mn10300_address_cost_1): Remove speed argument;
1620 update call of mn10300_address_cost.
1621 * mcore.c: Include df.h
1622 (mcore_rtx_costs): Update prototype.
1623 * score3.c: Include df.h
1624 (score3_rtx_costs): Remove speed argument.
1625 * score7.c: Include df.h
1626 (score7_address_cost): Remove speed argument.
1627 * score-protos.h (score_address_cost): Update prototype.
1628 * score.c: Include df.h
1629 (score_rtx_costs): Update call of costs functions.
1630 * v850.c (v850_rtx_costs): Add bool argument.
1632 2008-08-31 Hans-Peter Nilsson <hp@axis.com>
1634 * config/cris/cris.c (cris_rtx_costs): Correct call to rtx_costs.
1636 2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
1638 * gthr-win32.h (__gthread_setspecific): Use CONST_CAST2.
1639 * config/i386/gthr-win32.c (__gthread_setspecific): Same.
1641 2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
1643 * mkmap-flat.awk: Add option pe_dll.
1644 * config/i386/t-cygming (SHLIB_LINK): Support building libgcc_s.
1645 * config/i386/t-cygwin (SHLIB_LC): Add.
1646 * config/i386/t-mingw32 (SHLIB_LC): Add.
1647 * config/i386/mingw32.h (SHARED_LIBGCC_UNDEFS_SPEC): New.
1648 (SUBTARGET_EXTRA_SPECS): Use SHARED_LIBGCC_UNDEFS_SPEC.
1649 (LINK_SPEC): Support libgcc_s.
1650 (LIBGCC_SPEC): Support libgcc_s.
1651 (LIBGCC_SONAME): New.
1653 2008-08-31 Jan Hubicka <jh@suse.cz>
1655 * predict.c (maybe_hot_bb_p, maybe_hot_edge_p): Previous commit
1656 mistakely had old version of patch.
1658 * ipa-cp.c (ipcp_need_original_clone_p): Remove.
1659 (ipcp_estimate_growth): New.
1660 (ipcp_insert_stage): Use ipcp_estimate_growth.
1661 * profile.c (branch_prob): When reading failed, do not consider
1664 2008-08-31 Jan Hubicka <jh@suse.cz>
1666 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Check that
1667 loop is optimized for speed.
1669 2008-08-31 Richard Guenther <rguenther@suse.de>
1672 * fold-const.c (fold_binary): Retain conversions in folding
1675 2008-08-31 Jan Hubicka <jh@suse.cz>
1677 * postreload-gcse.c (eliminate_partially_redundant_loads): Use optimize_bb_for_size_p.
1678 * predict.c (maybe_hot_frequency_p): Make inline.
1679 (maybe_hot_count_p): Break out from ...
1680 (maybe_hot_bb_p): ... this one.
1681 (maybe_hot_edge_p): Simplify.
1682 * basic-block.h (probably_cold_bb_p): Remove.
1684 2008-08-31 Jakub Jelinek <jakub@redhat.com>
1687 * config/rs6000/rs6000-protos.h (const_vector_elt_as_int): Add
1689 * config/rs6000/rs6000.c (const_vector_elt_as_int): No longer static.
1690 * config/rs6000/altivec.md (easy_vector_constant_add_self splitter):
1691 Also split V4SFmode.
1692 * config/rs6000/predicates.md (easy_vector_constant_add_self): Handle
1695 2008-08-31 Jan Hubicka <jh@suse.cz>
1697 * predict.c (PROB_VERY_LIKELY): Make small enough so things
1699 * predict.def (PRED_NORETURN_CALL, PRED_COLD_CALL): Use it.
1701 2008-08-31 Jakub Jelinek <jakub@redhat.com>
1704 * dwarf2out.c (gen_namespace_die): For DECL_EXTERNAL modules don't
1707 * dwarf2out.c (native_encode_initializer): Subtract min_index for
1708 non-range array index. Handle VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
1710 2008-08-31 Jan Hubicka <jh@suse.cz>
1712 * sparc.h (BRANCH_COST): Fix macro definition.
1713 * avr.c (avr_operand_rtx_cost): Add speed argument.
1714 (avr_rtx_costs): Update calls of avr_operand_rtx_cost.
1716 2008-08-31 Richard Guenther <rguenther@suse.de>
1718 * tree-cfg.c (verify_types_in_gimple_assign): Dump mismatched
1719 types instead of operands. Re-instantiate verifying of
1720 binary expression operands.
1722 2008-08-30 Jan Hubicka <jh@suse.cz>
1724 * fwprop.c (should_replace_address): Add speed attribute.
1725 (PR_OPTIMIZE_FOR_SPEED): New flag.
1726 (propagate_rtx_1): Use it.
1727 (propagate_rtx): Set it.
1728 (try_fwprop_subst): Update call of rtx_costs.
1729 (forward_propagate_and_simplify): LIkewise.
1730 * hooks.c (hook_int_rtx_bool_0): New
1731 (hook_bool_rtx_int_int_intp_false): Replace by ...
1732 (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
1733 * hooks.h (hook_int_rtx_bool_0): New
1734 (hook_bool_rtx_int_int_intp_false): Replace by ...
1735 (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
1736 * optabs.c (avoid_expensive_constant): UPdate call of rtx_cost.
1737 (prepare_cmp_insn): UPdate call of rtx_cost.
1738 * postreload.c (reload_cse_simplify_set): Update call of rtx_cost.
1739 (reload_cse_simplify_operands): Update call of rtx_cost.
1740 (reload_cse_move2add): call of rtx_cost.
1741 * target.h (struct gcc_target): Update rtx_costs and address_costs.
1742 * rtlanal.c (rtx_cost): Add speed argument.
1743 (address_cost): Add speed argument
1744 (default_address_cost): Likewise.
1745 (insn_rtx_cost): Likewise.
1746 * cfgloopanal.c (seq_cost): Add speed argument.
1747 (target_reg_cost, target_spill_cost): Turn to array.
1748 (init_set_costs): Update for speed.
1749 (estimate_reg_pressure_cost): Add speed argument.
1750 * auto-inc-dec.c (attempt_change): Update call of rtx_cost.
1751 * dojump.c (prefer_and_bit_test): UPdate call of rtx_cost.
1752 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field speed.
1753 (seq_cost): Add speed argument.
1754 (computation_cost): Add speed arugment.
1755 (add_cost, multiply_by_const, get_address_cost): add speed argument.
1756 (force_expr_to_var_cost): Update for profile info.
1757 (force_var_cost): Likewise.
1758 (split_address_cost): Likewise.
1759 (ptr_difference_cost): Likewise.
1760 (difference_cost): Likewise.
1761 (get_computation_cost_at): Likewise.
1762 (determine_iv_cost): Likewise.
1763 (ivopts_global_cost_for_size): Likewise.
1764 (rewrite_use_address): Likewise.
1765 (tree_ssa_iv_optimize_loop): Initialize speed field.
1766 * cse.c (optimize_this_for_speed_p): New static var.
1767 (notreg_cost): Update call of rtx_cost.
1768 (cse_extended_basic_block): set optimize_this_for_speed_p.
1769 * ifcvt.c (cheap_bb_rtx_cost_p): Update call of rtx_cost.
1770 (noce_try_cmove_arith): Likewise.
1771 (noce_try_sign_mask): LIkewise.
1772 * expr.c (compress_float_constant): Update rtx_cost calls.
1773 * tree-ssa-address.c (most_expensive_mult_to_index): Add speed argument.
1774 (addr_to_parts): Likewise.
1775 (create_mem_ref): Likewise.
1776 * dse.c (find_shift_sequence): Add speed argument.
1777 (replace_read): Update call.
1778 * calls.c (precompute_register_parameters): Update call of rtx_cost.
1779 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost,
1780 * neg_cost, shift_cost, shiftadd_cost,
1781 shiftsub_cost, mul_cost, sdiv_cost, udiv_cost ,mul_widen_cost,
1782 mul_highpart_cost): Increase dimension.
1783 (init_expmed): Initialize for both size and speed.
1784 (expand_shift): Use profile.
1785 (synth_mult): Use profile.
1786 (choose_mult_variant): Use profile.
1787 (expand_mult): Use profile.
1788 (expand_mult_highpart_optab): Use profile.
1789 (expand_mult_highpart): Use profile.
1790 (expand_smod_pow2): Use profile.
1791 (expand_divmod): Use profile.
1792 * simplify-rtx.c (simplify_binary_operation_1): Update call of rtx_cost.
1793 * loop-invariant.c (create_new_invariant): Use profile.
1794 (gain_for_invariant): Add speed parameter.
1795 (best_gain_for_invariant): Likewise.
1796 (find_invariants_to_move): Likewise.
1797 (move_single_loop_invariants): Set it.
1798 * target-def.h (TARGET_RTX_COSTS): Use hook.
1799 * rtl.h (rtx_cost, address_cost, insn_rtx_cost): Update prototpe.
1800 (optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
1801 * output.h (default_address_cost): Update prototype.
1802 * combine.c (optimize_this_for_speed_p): New static var.
1803 (combine_validate_cost): Update call of rtx_cost.
1804 (combine_instructions): Set optimize_this_for_speed_p.
1805 (expand_compound_operation): Update call of rtx_cost.
1806 (make_extraction):Update call of rtx_cost.
1807 (force_to_mode):Update call of rtx_cost.
1808 (distribute_and_simplify_rtx):Update call of rtx_cost.
1809 * cfgloop.h (target_reg_cost, target_spill_cost): Turn to array.
1810 (estimate_reg_pressure_cost): Update prototype.
1811 * tree-flow.h (multiply_by_cost, create_mem_ref): Update prototype.
1812 * basic-block.h (optimize_insn_for_size_p, optimize_insn_for_speed_p):
1814 * config/alpha/alpha.c (alpha_rtx_costs): Update.
1815 (alpha_rtx_costs): Update.
1816 * config/frv/frv.c (frv_rtx_costs): Update.
1817 * config/s390/s390.c (s390_rtx_costs): Update.
1818 * config/m32c/m32c.c (m32c_memory_move_cost): Update.
1819 (m32c_rtx_costs): Update.
1820 * config/spu/spu.c (TARGET_ADDRESS_COST): Upate.
1821 (spu_rtx_costs): Update.
1822 * config/sparc/sparc.c (sparc_rtx_costs): Update.
1823 * config/m32r/m32r.c (m32r_rtx_costs): Update.
1824 * config/i386/i386.c (:ix86_address_cost): Update.
1825 (ix86_rtx_costs): Update.
1826 * config/sh/sh.c (sh_rtx_costs, sh_address_cost): Update.
1827 * config/pdp11/pdp11.c (pdp11_rtx_costs): Update.
1828 * config/avr/avr.c (avr_rtx_costs, avr_address_cost): Update.
1829 * config/crx/crx.c (crx_address_cost): Update.
1830 * config/xtensa/xtensa.c (xtensa_rtx_costs): Update.
1831 * config/stormy16/stormy16.c
1832 (xstormy16_address_cost, xstormy16_rtx_costs): Update.
1833 * config/m68hc11/m68hc11.c
1834 (m68hc11_address_cost, m68hc11_rtx_costs): Update.
1835 * config/cris/cris.c (cris_rtx_costs, cris_address_cost): Update.
1836 * config/iq2000/iq2000.c (iq2000_rtx_costs, iq2000_address_cost): Update.
1837 * config/mn10300/mn10300.c (mn10300_address_cost, mn10300_rtx_costs): Update
1838 * config/ia64/ia64.c (ia64_rtx_costs): Update.
1839 * config/m68k/m68k.c (m68k_rtx_costs): Update.
1840 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update.
1841 * config/arc/arc.c (arc_rtx_costs, arc_address_cost): Update.
1842 * config/mcore/mcore.c (TARGET_ADDRESS_COST): Update.
1843 (mcore_rtx_costs): update.
1844 * config/score/score3.c (score3_rtx_costs): Update.
1845 * config/score/score7.c (score7_rtx_costs): Update.
1846 * config/score/score3.h (score3_rtx_costs):Update.
1847 * config/score/score7.h (score7_rtx_costs): Update.
1848 * config/score/score.c (score_rtx_costs): Update.
1849 * config/arm/arm.c (arm_address_cost): Update.
1850 (arm_rtx_costs_1): Update.
1851 (arm_rtx_costs_1): Update.
1852 (arm_size_rtx_costs): Update.
1853 (arm_size_rtx_costs): Update.
1854 (arm_size_rtx_costs): Update.
1855 (arm_xscale_rtx_costs): Update.
1856 (arm_thumb_address_cost): Update.
1857 * config/pa/pa.c (hppa_address_cost): Update.
1858 * config/mips/mips.c (mips_rtx_costs): Update.
1859 * config/vax/vax.c (vax_address_cost): Update.
1860 * config/h8300/h8300.c (h8300_shift_costs): Update.
1861 (h8300_rtx_costs): Update.
1862 * config/v850/v850.c (TARGET_ADDRESS_COST): Update.
1863 (v850_rtx_costs): Update.
1864 * config/mmix/mmix.c (mmix_rtx_costs, mmix_rtx_costs): Update.
1865 * config/bfin/bfin.c
1866 (bfin_address_cost): Update.
1867 (bfin_rtx_costs): Update.
1868 * stmt.c (lshift_cheap_p): Update.
1870 2008-08-30 Andrew Pinski <andrew_pinski@playstation.sony.com>
1873 * expmed.c (extract_bit_field_1): Check the mode size to make
1874 sure the vector modes have the same size.
1876 2008-08-29 Michael Meissner <gnu@the-meissners.org>
1878 * dojump.c (top level): Include basic-block.h to declare
1879 optimize_insn_for_speed_p
1881 * Makefile.in (dodump.h): Add $(BASIC_BLOCK_H) dependency.
1883 * opts.h (CL_SAVE): New option class for marking options that are
1884 target specific options usable in the target attribute.
1885 (CL_MIN_OPTION_CLASS): CL_SAVE is now the minimum option.
1887 * opt-functions.awk (switch_flags): Add CL_SAVE flag so backends
1888 can easily find the target specific options that are safe to use
1889 in the attribute or pragma.
1891 * attribs.c (decl_attributes): Change #pragma GCC option to
1892 #pragma GCC target, and attribute((option(...))) to
1893 attribute((target(...))).
1895 * doc/extend.texi (target attribute): Change from option
1896 attribute. Delete push/pop/reset.
1897 (#pragma GCC target): Change from #pragma GCC option. Delete
1899 (#pragma GCC push_options): Document new pragma.
1900 (#pragma GCC pop_options): Document new pragma.
1901 (#pragma GCC reset_options): Document new pragma.
1903 * targhooks.c (default_target_option_valid_attribute_p): Add
1904 warning about port not supporting target attributes.
1905 (default_target_option_pragma_parse): New function, warn about
1906 #pragma GCC target not being supported.
1908 * targhooks.h (default_target_option_pragma_parse): Add
1911 * tree.h (TI_CURRENT_TARGET_PRAGMA): Rename from
1912 TI_CURRENT_OPTION_PRAGMA.
1913 (current_target_pragma): Rename from current_option_pragma.
1915 * target.h: (struct target_option): Delete booleans for changing
1916 the optimization level on hot/cold functions. Change signature of
1917 pragma_parse hook to take a second tree.
1919 * c-tree.h (c_builtin_function_ext_scope): Add declaration.
1921 * c-decl.c (c_builtin_function_ext_scope): New function, guarantee
1922 that the declaration is done at global scope.
1924 * langhooks.c (add_builtin_function_common): Move most of the code
1925 from add_builtin_function here, calling the hook passed in.
1926 (add_builtin_function): Call add_builtin_function_common with
1927 standard builtin hook.
1928 (add_builtin_function_ext_scope): New function to add builtins to
1931 * langhooks.h (struct lang_hooks): Add builtin_function_ext_scope
1933 (add_builtin_function_ext_scope): Add declaration.
1935 * c-pragma.c (handle_pragma_target): Rename from
1936 handle_pragma_option, #pragma GCC option is now #pragma GCC
1937 target. Move warning about port not supporting target options to
1938 default pragma parse hook. Remove push/pop/reset from this
1940 (handle_pragma_optimize): Remove push/pop/reset from this pragma.
1941 (option_stack): Delete static variable.
1942 (optimize_stack): Ditto.
1943 (optons_stack): New stack of saved target and optimization
1945 (handle_pragma_push_options): New function to handle pushing both
1946 target and optimization options.
1947 (handle_pragma_pop_options): New function to handle popping both
1948 target and optimization options.
1949 (handle_pragma_reset_options): New function to handle resetting
1950 both target and optimization options to their initial state.
1951 (init_pragma): Rename handle_pragma_option to
1952 handle_pragma_target. Add support for push_options, pop_options,
1953 and reset_options pragmas.
1955 * target-def.h (TARGET_OPTION_PRAGMA_PARSE): Change default to
1956 default_target_option_pragma_parse.
1957 (TARGET_OPTION_VALID_ATTRIBUTE_P): Change default to
1958 default_target_option_valid_attribute_p.
1959 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
1960 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
1961 (TARGET_OPTION_HOOKS): Delete the fields for whether to change
1962 optimization level on hot/cold functions.
1964 * tree-inline.c (tree_can_inline_p): Disable suppressing inlining
1965 if the caller and callee have different optimization levels.
1967 * c-common.c (handle_target_attribute): Rename from
1968 handle_option_attribute, attribute((option(...))) is now
1969 attribute((target(...))). Move warning if the port does not
1970 support target attributes to the default hook.
1971 (handle_hot_attribute): Delete code to change the optimization
1972 level of hot functions.
1973 (handle_cold_attribute): Ditto.
1975 * config/i386/i386-c.c (ix86_pragma_target_parse): Take a second
1976 argument that is the binary tree options to use if there are no
1977 arguments. Call ix86_valid_target_attribute_tree instead of
1978 ix86_valid_option_attribute_tree.
1979 (ix86_pragma_target_parse): Rename from ix86_pragma_option_parse.
1980 (ix86_register_pragmas): Use ix86_pragma_target_parse instead of
1981 ix86_pragma_option_parse.
1983 * config/i386/i386-protos.h (ix86_valid_target_attribute_tree):
1984 Rename from ix86_valid_option_attribute_tree.
1986 * config/i386/i386.c (ix86_add_new_builtins): New function to add
1987 new builtins when the ISA changes.
1988 (ix86_valid_target_attribute_tree): Rename from
1989 ix86_valid_option_attribute_tree. Change callers. If the
1990 function specified optimization options, use those as the starting
1991 point before setting up the target attributes. If the
1992 optimization options were changed in the course of setting the
1993 target attributes, record the new optimization options.
1994 (ix86_valid_target_attribute_tree_inner_p): Rename from
1995 ix86_valid_option_attribute_tree_inner_p. Change callers. Call
1996 ix86_add_new_builtins if the ISA changed.
1997 (ix86_valid_target_attribute_p): Rename from
1998 ix86_valid_option_attribute_p. Change callers.
1999 (enum ix86_builtins): Add IX86_BUILTIN_PCMOV to allow both
2000 __builtin_ia32_pcmov and __builtin_ia32_pcmov_v2di to be declared
2001 as delayed builtin functions.
2002 (struct builtin_isa): New structure to record builtin functions
2003 that should be delayed until the ISA for that function is used.
2004 (ix86_builtins_isa): Change from int to struct to track builtin
2005 functions we want to declare at some point.
2006 (def_builtin): If the front end can delay defining the builtin
2007 functions, don't create builtins for ISAs not part of the default
2009 (def_builtin_const): Ditto.
2010 (bdesc_multi_arg): Declare __builtin_ia32_pcmov and
2011 __builtin_ia32_pcmov_v2di to be different builtin functions.
2012 (ix86_expand_builtin): Changes due to ix86_builtins_isa now being
2013 a structure instead of an int.
2014 (TARGET_OPTION_VALID_ATTRIBUTE_P): Use
2015 ix86_valid_target_attribute_p, not ix86_valid_option_attribute_p.
2016 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
2017 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
2019 * config/ia64/ia64.h
2020 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
2021 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
2023 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE): New
2024 hook, default to being the same as LANG_HOOKS_BUILTIN_FUNCTION.
2025 (LANG_HOOKS_INITIALIZER): Add
2026 LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE hook.
2028 2008-08-30 Kaz Kojima <kkojima@gcc.gnu.org>
2031 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Generate
2032 the reload address with the index register for SFmode
2033 access with a displacement.
2035 2008-08-30 Jan Hubicka <jh@suse.cz>
2037 * optabs.c (expand_abs_nojump): Update BRANCH_COST call.
2038 * fold-cost.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop): Likewise.
2039 * dojump.c (do_jump): Likewise.
2040 * ifcvt.c (MAX_CONDITIONAL_EXECUTE): Likewise.
2041 (note-if_info): Add BRANCH_COST.
2042 (noce_try_store_flag_constants, noce_try_addcc, noce_try_store_flag_mask,
2043 noce_try_cmove_arith, noce_try_cmove_arith, noce_try_cmove_arith,
2044 noce_find_if_block, find_if_case_1, find_if_case_2): Use compuated
2046 * expr.h (BRANCH_COST): Update default.
2047 * predict.c (predictable_edge_p): New function.
2048 * expmed.c (expand_smod_pow2, expand_sdiv_pow2, emit_store_flag):
2049 Update BRANCH_COST call.
2050 * basic-block.h (predictable_edge_p): Declare.
2051 * config/alpha/alpha.h (BRANCH_COST): Update.
2052 * config/frv/frv.h (BRANCH_COST): Update.
2053 * config/s390/s390.h (BRANCH_COST): Update.
2054 * config/spu/spu.h (BRANCH_COST): Update.
2055 * config/sparc/sparc.h (BRANCH_COST): Update.
2056 * config/m32r/m32r.h (BRANCH_COST): Update.
2057 * config/i386/i386.h (BRANCH_COST): Update.
2058 * config/i386/i386.c (ix86_expand_int_movcc): Update use of BRANCH_COST.
2059 * config/sh/sh.h (BRANCH_COST): Update.
2060 * config/pdp11/pdp11.h (BRANCH_COST): Update.
2061 * config/avr/avr.h (BRANCH_COST): Update.
2062 * config/crx/crx.h (BRANCH_COST): Update.
2063 * config/xtensa/xtensa.h (BRANCH_COST): Update.
2064 * config/stormy16/stormy16.h (BRANCH_COST): Update.
2065 * config/m68hc11/m68hc11.h (BRANCH_COST): Update.
2066 * config/iq2000/iq2000.h (BRANCH_COST): Update.
2067 * config/ia64/ia64.h (BRANCH_COST): Update.
2068 * config/rs6000/rs6000.h (BRANCH_COST): Update.
2069 * config/arc/arc.h (BRANCH_COST): Update.
2070 * config/score/score.h (BRANCH_COST): Update.
2071 * config/arm/arm.h (BRANCH_COST): Update.
2072 * config/pa/pa.h (BRANCH_COST): Update.
2073 * config/mips/mips.h (BRANCH_COST): Update.
2074 * config/vax/vax.h (BRANCH_COST): Update.
2075 * config/h8300/h8300.h (BRANCH_COST): Update.
2076 * params.def (PARAM_PREDICTABLE_BRANCH_OUTCOME): New.
2077 * doc/invoke.texi (predictable-branch-cost-outcome): Document.
2078 * doc/tm.texi (BRANCH_COST): Update.
2080 2008-08-30 Samuel Tardieu <sam@rfc1149.net>
2083 * config/arm/arm.c (arm_optimization_options): Set
2084 flag_section_anchors to 2 instead of 1 to distinguish it from
2085 -fsection-anchors given explicitely on the command line.
2087 2008-08-30 Richard Sandiford <rdsandiford@googlemail.com>
2089 * recog.c (split_insn): Consider attaching a REG_EQUAL note to the
2090 final insn of a split.
2092 2008-08-30 Jan Hubicka <jh@suse.cz>
2094 * postreload-gcse.c (gate_handle_gcse2): Disable for functions
2095 optimized for speed.
2096 * final.c (compute_alignments): Use optimize_bb_for_size_p.
2097 * tree-call-cdce.c (gate_call_cdce): Use optimize_function_for_speed_p.
2098 * opts.c (flag_predictive_commoning_set, flag_unswitch_loops_set,
2099 flag_gcse_after_reload_set): New static vars.
2100 (common_handle_option): Enable those flags for profile-use.
2101 (decode_options): Remove optimize_size flags that are handled
2102 on higher granuality.
2103 * tree-vectorizer.c (vectorize_loops): Use
2104 optimize_loop_nest_for_speed_p.
2105 * tree-ssa-pre.c (do_pre): Use optimize_function_for_speed_p.
2106 * tree-predcom.c (tree_predictive_commoning): Use
2107 optimize_loop_for_speed_p.
2108 * varasm.c (assemble_start_function): Use optimize_function_for_speed_p.
2109 * bb-reorder.c (rest_of_handle_reorder_blocks): Likewise.
2110 * predict.c (optimize_loop_for_speed_p): Fix walk.
2112 2008-08-30 Jan Hubicka <jh@suse.cz>
2114 * ipa-inline.c (cgraph_estimate_growth): Discover self recursive
2116 (cgraph_decide_inlining_of_small_function): Use edge->count to detect
2117 profile presence locally.
2119 2008-08-29 Joseph Myers <joseph@codesourcery.com>
2122 * tree-vrp.c (find_switch_asserts): Make idx volatile for GCC
2123 versions before 4.0.
2125 2008-08-29 Jan Hubicka <jh@suse.cz>
2127 * tree-inline.c (insert_init_stmt): Insert sequence even when
2130 2008-08-29 Jeff Law <law@redhat.com>
2132 * mn10300.c (mn10300_secondary_reload_class): We need secondary
2133 reloads for AM33-2 if IN is a pseudo with an equivalent memory
2134 location and class is an FP register.
2136 2008-08-29 Jan Hubicka <jh@suse.cz>
2138 * see.c (see_merge_one_def_extension): Silence used uninitialized
2140 * matrix-reorg.c (check_allocation_function): Likewise.
2141 * config/i386/driver-i386.c (detect_caches_amd): Likewise.
2143 2008-08-29 Jakub Jelinek <jakub@redhat.com>
2146 * fold-const.c (fold_binary): In (X | C1) & C2 canonicalization
2147 compute new & and | in type rather than TREE_TYPE (arg0).
2149 * dwarf2out.c (fortran_common): Update comment.
2150 (gen_variable_die): Swap com_die and var_die variables in Fortran
2151 COMMON block handling code.
2153 * dwarf2out.c (descr_info_loc): Handle VAR_DECL.
2155 * dwarf2out.c (gen_const_die): New function.
2156 (size_of_die, value_format, output_die): Output larger
2157 dw_val_class_vec using DW_FORM_block2 or DW_FORM_block4.
2158 (native_encode_initializer): New function.
2159 (tree_add_const_value_attribute): Call it.
2160 (gen_decl_die, dwarf2out_decl): Handle CONST_DECLs if is_fortran ().
2162 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): For
2163 DECL_BY_REFERENCE decls don't pass TREE_READONLY and
2164 TREE_THIS_VOLATILE to add_type_attribute.
2166 * dwarf2out.c (add_subscript_info): Stop on Fortran TYPE_STRING_FLAG
2168 (gen_array_type_die): Emit DW_TAG_string_type for Fortran character
2171 * dwarf2out.c (loc_by_reference): New function.
2172 (add_location_or_const_value_attribute): Use it.
2175 * dwarf2out.c (gen_variable_die): Represent Fortran COMMON vars
2176 as DW_TAG_variable children of DW_TAG_common_block rather than
2177 DW_TAG_member children. Put DW_AT_external to individual
2178 DW_TAG_variable DIEs, not to DW_TAG_common_block.
2180 * dwarf2out.c (add_bound_info): If lookup_decl_die failed, try
2181 loc_descriptor_from_tree_1.
2185 * debug.h (struct gcc_debug_hooks): Add NAME and CHILD
2186 arguments to imported_module_or_decl.
2187 (debug_nothing_tree_tree): Removed.
2188 (debug_nothing_tree_tree_tree_bool): New prototype.
2189 * debug.c (do_nothing_debug_hooks): Adjust.
2190 (debug_nothing_tree_tree): Removed.
2191 (debug_nothing_tree_tree_tree_bool): New function.
2192 * dwarf2out.c (is_symbol_die): Handle DW_TAG_module.
2193 (gen_variable_die): Put all common vars for the
2194 same COMMON block under one DW_TAG_common_block.
2195 (declare_in_namespace): Return new context_die, for Fortran
2196 return the module DIE instead of adding extra declarations into
2198 (gen_type_die_with_usage): Adjust declare_in_namespace caller.
2199 (gen_namespace_die): If is_fortran (), generate DW_TAG_module
2200 instead of DW_TAG_namespace. If DECL_EXTERNAL is set, add
2202 (dwarf2out_global_decl): Don't skip Fortran global vars.
2203 (gen_decl_die): Likewise. Adjust declare_in_namespace callers.
2204 (dwarf2out_imported_module_or_decl): Add NAME and CHILD arguments.
2205 If NAME is non-NULL, add DW_AT_name. If CHILD is non-NULL, put
2206 DW_TAG_imported_declaration as child of previous
2207 DW_TAG_imported_module.
2208 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Adjust.
2209 * sdbout.c (sdb_debug_hooks): Likewise.
2210 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
2212 2008-08-29 Jan Hubicka <jh@suse.cz>
2214 * cgraph.c (cgraph_remove_node): Do not remove nested nodes.
2216 * cgraph.h (cgraph_maybe_hot_edge_p): Declare.
2217 * ipa-cp.c (n_cloning_candidates): New static variable.
2218 (ipcp_print_profile_data, ipcp_function_scale_print): Forward declare.
2219 (ipcp_print_all_lattices): Improve debug output.
2220 (ipcp_cloning_candidate_p): New function.
2221 (ipcp_initialize_node_lattices): Use it.
2222 (ipcp_init_stage): Do only analyzis here; prettier debug output.
2223 (ipcp_propagate_stage): Prettier debug output.
2224 (ipcp_iterate_stage): Initialize latices here; prettier debug output.
2225 (ipcp_print_all_structures): Remove.
2226 (ipcp_need_redirect_p): Test !n_cloning_candidates.
2227 (ipcp_insert_stage): Prettier debug output; call
2228 cgraph_remove_unreachable_nodes before propagating.
2229 (pass_ipa_cp): Schedule function removal pass.
2230 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Better
2232 (cgraph_maybe_hot_edge_p): Move to ...
2233 * predict.c (cgraph_maybe_hot_edge_p) ... here.
2234 * opts.c (flag_ipa_cp_set, flag_ipa_cp_clone_set): New.
2235 (common_handle_option): Set them; enable ipa-cp when profiling.
2236 * ipa-prop.c (ipa_print_node_jump_functions): Prettier output.
2237 (ipa_print_all_jump_functions): Likewise.
2238 (ipa_print_all_tree_maps, ipa_print_node_param_flags): Remove.
2239 (ipa_print_node_params, ipa_print_all_params): New.
2240 * ipa-prop.h (ipa_print_all_tree_maps, ipa_print_node_param_flags,
2241 ipa_print_all_param_flags): Remove.
2242 (ipa_print_node_params, ipa_print_all_params): New.
2244 2008-08-29 Bob Wilson <bob.wilson@acm.org>
2246 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Revert
2247 change from 2008-04-03.
2248 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Define.
2250 2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
2254 * ira-color.c (push_allocnos_to_stack): Truncate
2255 removed_splay_allocno_vec.
2257 2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
2260 * ira-color (ira_fast_allocation): Don't assign hard registers to
2263 2008-08-29 Jan Hubicka <jh@suse.cz>
2266 * predict.c (optimize_loop_nest_for_speed_p): Do not ICE
2267 for cold internal loops.
2269 2008-08-29 Richard Guenther <rguenther@suse.de>
2271 * tree-ssa-structalias.c (create_variable_info_for): Do not
2272 create fields for heap vars or vars with a noalias state.
2273 For NO_ALIAS_ANYTHING variables add a self-constraint, not one
2276 2008-08-29 Richard Guenther <rguenther@suse.de>
2278 * common.opt (ftree-store-ccp): Mark as preserved for
2279 backward compatibility.
2280 * doc/invoke.texi (-ftree-store-ccp): Remove documentation.
2281 * tree-pass.h (pass_store_ccp): Remove.
2282 * tree-ssa-propagate.h (struct prop_value_d): Remove mem_ref field.
2283 (first_vdef): Remove declaration.
2284 (get_value_loaded_by): Likewise.
2285 * tree-ssa-ccp.c (do_store_ccp): Remove.
2286 (get_default_value): Simplify as do_store_ccp is always false
2287 now. Do not initialize mem_ref.
2288 (set_value_varying): Likewise.
2289 (canonicalize_float_value): Likewise.
2290 (set_lattice_value): Likewise.
2291 (likely_value): Likewise.
2292 (surely_varying_stmt_p): Likewise.
2293 (ccp_initialize): Likewise.
2294 (ccp_lattice_meet): Likewise.
2295 (ccp_visit_phi_node): Likewise.
2296 (ccp_fold): Likewise.
2297 (evaluate_stmt): Likewise.
2298 (visit_assignment): Likewise.
2299 (ccp_visit_stmt): Likewise.
2300 (execute_ssa_ccp): Fold into ...
2301 (do_ssa_ccp): ... this.
2302 (do_ssa_store_ccp): Remove.
2303 (gate_store_ccp): Likewise.
2304 (pass_store_ccp): Likewise.
2305 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not
2307 * tree-ssa-propagate.c (first_vdef): Remove.
2308 (get_value_loaded_by): Likewise.
2309 (replace_vuses_in): Likewise.
2310 (substitute_and_fold): Do not call replace_vuses_in.
2311 * opts.c (decode_options): Do not set flag_tree_store_ccp.
2313 2008-08-29 Richard Guenther <rguenther@suse.de>
2316 * tree-ssa-structalias.c (intra_create_variable_infos): Mark
2317 PARAM_NOALIAS tags with is_heapvar.
2318 * tree-ssa-operands.c (access_can_touch_variable): Offset
2319 based tests do not apply for heapvars. Fix offset test.
2321 2008-08-29 Jan Hubicka <jh@suse.cz>
2323 * doc/invoke.texi (-fipa-cp): Enabled by default at -O2/-Os/-O3
2324 (-fipa-cp-clone): Enabled by default at -O3.
2325 * opts.c (decode_options): Enable ipa-cp at -O2, ipa-cp-clone at -O3;
2326 make ipa-cp-clone to imply ipa-cp; disable cloning at -Os.
2328 2008-08-29 Jan Hubicka <jh@suse.cz>
2330 * tree.c (build_function_type_skip_args, build_function_decl_skip_args):
2332 * tree.h (build_function_type_skip_args, build_function_decl_skip_args):
2334 * gimple.c (giple_copy_call_skip_args): New function.
2335 (giple_copy_call_skip_args): Declare.
2337 * cgraph.h (cgraph_function_versioning): Add skip_args arugmnet
2338 * ipa-cp.c (ipcp_node_not_modifiable_p): Rename to ...
2339 (ipcp_node_modifiable_p): ... this one; use tree_versionable_function_p.
2340 (ipcp_create_replace_map): Improve debug output.
2341 (ipcp_need_redirect_p): Return false when not clonning.
2342 (ipcp_update_callgraph): Skip args.
2343 (ipcp_insert_stage): UPdate call of !ipcp_node_modifiable_p;
2345 * cgraphunit.c (cgraph_function_versioning): Add skip_args argument.
2346 (save_inline_function_body): Update call of tree_function_versioning.
2347 * ipa-prop.c (ipa_edge_removal_hook): Do not ICE on unanalyzed nodes.
2348 * tree-inline.c (copy_arguments_for_versioning): Add skip_args argument.
2349 (tree_function_versioning): Likewise.
2350 * tree-inline.h (tree_function_versioning): Update prototype.
2352 2008-08-29 Jan Hubicka <jh@suse.cz>
2354 * loop-unswitch.c (unswitch_single_loop): Use optimize_loop_for_speed_p.
2355 * tree-ssa-threadupdate.c (mark_threaded_blocks): Use optimize_function_for_size_p.
2356 * tracer.c (ignore_bb_p): Use optimize_bb_for_size_p.
2357 * postreload-gcse.c (eliminate_partially_redundant_load): Use optimize_bb_for_size_p.
2358 * value-prof.c (gimple_divmod_fixed_value_transform,
2359 gimple_mod_pow2_value_transform, gimple_mod_subtract_transform,
2360 gimple_stringops_transform): Use optimize_bb_for_size_p.
2361 * ipa-cp.c (ipcp_insert_stage): Use optimize_function_for_size_p.
2362 * final.c (compute_alignments): Use optimize_function_for_size_p.
2363 * builtins.c (fold_builtin_cabs): Use optimize_function_for_speed_p.
2364 (fold_builtin_strcpy, fold_builtin_fputs): Use
2365 optimize_function_for_size_p.
2366 * fold-const.c (tree_swap_operands_p): Use optimize_function_for_size_p.
2367 * recog.c (relax_delay_slots): Likewise.
2368 * tree-ssa-math-opts.c (replace_reciprocal): Use optimize_bb_for_speed_p.
2369 (execute_cse_reciprocals): Use optimize_bb_for_size_p.
2370 * ipa-inline.c (cgraph_decide_recursive_inlining): Use
2371 optimize_function_for_size_p.
2372 (cgraph_decide_inlining_of_small_function): Use
2373 optimize_function_for_size_p.
2374 * global.c (find_reg): Use optimize_function_for_size_p.
2375 * opts.c (decode_options): Do not clear flag_tree_ch, flag_inline_functions,
2376 flag_unswitch_loops, flag_unroll_loops, flag_unroll_all_loops and
2377 flag_prefetch_loop_arrays. Those can work it out from profile.
2378 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Use
2379 optimize_loop_for_speed_p.
2380 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p): Constify
2382 (optimize_loop_nest_for_size_p, optimize_loop_nest_for_speed_p): New.
2383 * tree-parloops.c (parallelize_loops): Use optimize_loop_for_size_p.
2384 * tree-eh.c (decide_copy_try_finally): Use optimize_function_for_size_p.
2385 * local-alloc.c (block_alloc): Pass BB pointer.
2386 (find_free_reg): Add BB pointer, use optimize_bb_for_size_p.
2387 * gcse.c (gcse_main): Use optimize_function_for_size_p.
2388 * loop-unroll.c (decide_unrolling_and_peeling): Use optimize_loop_for_size_p.
2389 (decide_peel_completely): Likewise.
2390 * tree-vect-analyze.c (vect_mark_for_runtime_alias_test): Use
2391 optimize_loop_for_size_p.
2392 (vect_enhance_data_refs_alignment): Likewise.
2393 * tree-ssa-coalesce.c (coalesce_cost): Add optimize_for_size argument.
2394 (coalesce_cost_bb, coalesce_cost_edge, create_outofssa_var_map): Update call.
2395 * cfgcleanup.c (outgoing_edges_match): Use optimize_bb_for_speed_p.
2396 (try_crossjump_bb): Use optimize_bb_for_size_p.
2397 * tree-ssa-loop-prefetch.c (loop_prefetch_arrays): Use
2398 optimize_loop_for_speed_p.
2399 * bb-reorder.c (find_traces_1_round): Likewise.
2400 (copy_bb): Use optimize_bb_for_speed_p.
2401 (duplicate_computed_gotos): Likewise.
2402 * basic-block.h (optimize_loop_nest_for_size_p,
2403 optimize_loop_nest_for_speed_p): New.
2404 * stmt.c (expand_case): Use optimize_insn_for_size_p.
2406 2008-08-29 Tristan Gingold <gingold@adacore.com>
2408 * gcov.c (main): Call expandargv.
2410 2008-08-29 Jan Hubicka <jh@suse.cz>
2412 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Check that loop
2414 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p):
2416 (optimize_loop_for_size_p, optimize_loop_for_speed_p): New functions.
2417 * basic-block.h (optimize_bb_for_size_p, optimize_bb_for_speed_p):
2419 (optimize_loop_for_size_p, optimize_loop_for_speed_p): Declare.
2421 2008-08-29 Jan Hubicka <jh@suse.cz>
2423 * tree-pass.h (pass_strip_predict_hints): Declare.
2424 * predict.c (strip_builtin_expect): Rename to ...
2425 (strip_predict_hints): ... this one; strip also GIMPLE_PREDICT.
2426 (tree_bb_level_predictions): Do not remove GIMPLE_PREDICT.
2427 (tree_estimate_probability): Do not strip builtin_expect.
2428 (pass_strip_predict_hints): New pass.
2429 * tree-inline.c (expand_call_inline): When inlining cold function, predict
2431 * passes.c (init_optimization_passes): Add pass_strip_predict_hints.
2433 2008-08-29 Richard Guenther <rguenther@suse.de>
2435 PR tree-optimization/37207
2436 * tree-vrp.c (extract_range_from_binary_expr): Also try
2437 to constant fold if only one of the operands is a constant.
2439 2008-08-29 Nick Clifton <nickc@redhat.com>
2441 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Treat LABEL_REFs in
2442 the same way as SYMBOL_REFs.
2444 2008-08-28 Bob Wilson <bob.wilson@acm.org>
2446 * config/xtensa/xtensa.md (<u>mulsidi3): Use a temporary register.
2448 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
2450 * config/mips/mips.h (ISA_HAS_BBIT): New macro.
2451 * config/mips/mips.md (branch_likely): Remove const. Fix
2453 (define_delay for type "branch"): Change to only apply for branch
2454 with likely variant.
2455 (define_delay for type "branch" and "branch_likely" no). New delay
2457 (equality_op): New code iterator.
2458 (bbv, bbinv): New code attributes.
2459 (*branch_bit<bbv><mode>, *branch_bit<bbv><mode>_inverted): New
2462 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2463 Andrew Pinski <pinskia@gcc.gnu.org>
2466 * c-common.c (verify_tree): Fix handling of ADDR_EXPR.
2468 2008-08-28 Paolo Carlini <paolo.carlini@oracle.com>
2470 * gtrh-posix.h: Fix uses of _POSIX_TIMEOUTS per the normal Posix
2471 rule that a symbolic constant must be defined and >= 0 for the
2472 corresponding facility to be present at compile-time.
2473 * gthr-posix.c: Likewise.
2475 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
2477 * config/mips/mips.h (ISA_HAS_DMUL3): New macro.
2478 * config/mips/mips.md (D): New mode attribute.
2479 (mulsi3, muldi3): Merge it into ...
2480 (mul<mode>3): ... new template. Use _mul3 ending for 3-op
2482 (muldi3_mul3): New pattern.
2483 (mulsi3_mult3): Rename to mulsi3_mul3.
2485 2008-08-28 Jan Hubicka <jh@suse.cz>
2487 * expmed.c (store_bit_field_1): Be prepared for movstrict expander
2489 * predict.c (always_optimize_for_size_p): Rename to ...
2490 (optimize_function_for_size): ... this one; make extern.
2491 (optimize_function_for_speed_p): New.
2492 (optimize_bb_for_size_p, optimize_bb_for_size_p,
2493 optimize_edge_for_size_p,optimize_edge_for_size_p,
2494 optimize_insn_for_size_p, optimize_insn_for_size_p): Update.
2495 * basic-block.h (optimize_function_for_size_p,
2496 optimize_function_for_speed_p): Declare.
2497 * i386.md (optimize_size checks): Replace them by appropriate
2499 (standard_80387_constant_p, ix86_compute_frame_layout,
2500 ix86_expand_epilogue, ix86_decompose_address,
2501 print_operand, emit_i387_cw_initialization,
2502 inline_memory_move_cost, ix86_pad_returns,
2503 ix86_reorg): Replace optimize_size checks.
2505 2008-08-28 Richard Sandiford <rdsandiford@googlemail.com>
2507 * rtl.h (simplify_subreg_regno): Declare.
2508 * rtlanal.c (simplify_subreg_regno): New function, split out from...
2509 * simplify-rtx.c (simplify_subreg): ...here.
2510 * reload.c (find_reloads): Use simplify_subreg_regno instead of
2511 subreg_offset_representable_p.
2513 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2516 * c-typeck.c (convert_for_assignment): Give a note describing what
2517 was passed and what was expected.
2519 2008-08-28 Joey Ye <joey.ye@intel.com>
2521 * doc/extend.texi: Document AVX built-in functions.
2522 * doc/invoke.texi: Document -mavx.
2524 2008-08-28 H.J. Lu <hongjiu.lu@intel.com>
2525 Joey Ye <joey.ye@intel.com>
2526 Xuepeng Guo <xuepeng.guo@intel.com>
2528 * config.gcc (extra_headers): Add gmmintrin.h for x86 and x86-64.
2530 * config/i386/cpuid.h (bit_FMA): New.
2531 (bit_XSAVE): Likewise.
2532 (bit_OSXSAVE): Likewise.
2533 (bit_AVX): Likewise.
2535 * config/i386/gas.h (ASM_OUTPUT_OPCODE): Undefine before
2536 define. Use ASM_OUTPUT_AVX_PREFIX.
2538 * config/i386/gmmintrin.h: New.
2540 * config/i386/i386.c (x86_64_reg_class): Add X86_64_AVX_CLASS.
2541 (OPTION_MASK_ISA_AVX_SET): New.
2542 (OPTION_MASK_ISA_FMA_SET): Likewise.
2543 (OPTION_MASK_ISA_AVX_UNSET): Likewise.
2544 (OPTION_MASK_ISA_FMA_SET): Likewise.
2545 (OPTION_MASK_ISA_SSE4_2_UNSET): Updated.
2546 (ix86_handle_option): Handle OPT_mavx and OPT_mfma.
2547 (pta_flags): Add PTA_AVX and PTA_FMA.
2548 (override_options): Handle PTA_AVX and PTA_FMA.
2549 (init_cumulative_args): Handle warn_avx.
2550 (classify_argument): Return 0 for COImode and OImode. Return
2551 1 and X86_64_AVX_CLASS for 256bit vector types.
2552 (examine_argument): Handle X86_64_AVX_CLASS.
2553 (construct_container): Likewise.
2554 (function_arg_advance_32): Pass OImode and 256bit vector types
2556 (function_arg_advance_64): Take a new argument to indicate if a
2557 parameter is named. Handle 256bit vector types. Return
2558 immediately for unnamed 256bit vector mode parameters.
2559 (function_arg_advance): Updated.
2560 (function_arg_32): Add comments for TImode. Handle OImode
2561 and 256bit vector types.
2562 (function_arg_64): Take a new argument to indicate if a
2563 parameter is named. Handle 256bit vector types. Return NULL
2564 for unnamed 256bit vector mode parameters.
2565 (function_arg): Updated.
2566 (setup_incoming_varargs_64): Support
2567 AVX encoding for *sse_prologue_save_insn.
2568 (ix86_gimplify_va_arg): Handle 256bit vector mode parameters.
2569 (standard_sse_constant_p): Return -2 for all 1s if SSE2 isn't
2570 enabled. For all 1s in 256bit vector modes, return 3 if AVX is
2571 enabled, otherwise return -3.
2572 (standard_sse_constant_opcode): Handle AVX and 256bit vector
2574 (print_reg): Support AVX registers. Handle 'x' and 't'.
2575 Handle 'd' to duplicate the operand.
2576 (print_operand): Likewise. Also support AVX vector compare
2578 (output_387_binary_op): Support AVX.
2579 (output_fp_compare): Likewise.
2580 (ix86_expand_vector_move_misalign): Likewise.
2581 (ix86_attr_length_vex_default): New.
2582 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
2583 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
2584 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
2585 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
2586 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_BLENDPD256,
2587 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
2588 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DIVPD256,
2589 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_DPPS256,
2590 IX86_BUILTIN_HADDPD256, IX86_BUILTIN_HADDPS256,
2591 IX86_BUILTIN_HSUBPD256, IX86_BUILTIN_HSUBPS256,
2592 IX86_BUILTIN_MAXPD256, IX86_BUILTIN_MAXPS256,
2593 IX86_BUILTIN_MINPD256, IX86_BUILTIN_MINPS256,
2594 IX86_BUILTIN_MULPD256, IX86_BUILTIN_MULPS256,
2595 IX86_BUILTIN_ORPD256, IX86_BUILTIN_ORPS256,
2596 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
2597 IX86_BUILTIN_SUBPD256, IX86_BUILTIN_SUBPS256,
2598 IX86_BUILTIN_XORPD256, IX86_BUILTIN_XORPS256,
2599 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
2600 IX86_BUILTIN_CMPPS, IX86_BUILTIN_CMPPD256,
2601 IX86_BUILTIN_CMPPS256, IX86_BUILTIN_CVTDQ2PD256,
2602 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
2603 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
2604 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
2605 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_EXTRACTF128PD256,
2606 IX86_BUILTIN_EXTRACTF128PS256, IX86_BUILTIN_EXTRACTF128SI256,
2607 IX86_BUILTIN_VZEROALL, IX86_BUILTIN_VZEROUPPER,
2608 IX86_BUILTIN_VZEROUPPER_REX64, IX86_BUILTIN_VPERMILVARPD,
2609 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
2610 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_VPERMILPD,
2611 IX86_BUILTIN_VPERMILPS, IX86_BUILTIN_VPERMILPD256,
2612 IX86_BUILTIN_VPERMILPS256, IX86_BUILTIN_VPERMIL2PD,
2613 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256,
2614 IX86_BUILTIN_VPERMIL2PS256, IX86_BUILTIN_VPERM2F128PD256,
2615 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
2616 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
2617 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
2618 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_VINSERTF128PD256,
2619 IX86_BUILTIN_VINSERTF128PS256, IX86_BUILTIN_VINSERTF128SI256,
2620 IX86_BUILTIN_LOADUPD256, IX86_BUILTIN_LOADUPS256,
2621 IX86_BUILTIN_STOREUPD256, IX86_BUILTIN_STOREUPS256,
2622 IX86_BUILTIN_LDDQU256, IX86_BUILTIN_LOADDQU256,
2623 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_MASKLOADPD,
2624 IX86_BUILTIN_MASKLOADPS, IX86_BUILTIN_MASKSTOREPD,
2625 IX86_BUILTIN_MASKSTOREPS, IX86_BUILTIN_MASKLOADPD256,
2626 IX86_BUILTIN_MASKLOADPS256, IX86_BUILTIN_MASKSTOREPD256,
2627 IX86_BUILTIN_MASKSTOREPS256, IX86_BUILTIN_MOVSHDUP256,
2628 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
2629 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
2630 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
2631 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
2632 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
2633 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
2634 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
2635 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
2636 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
2637 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
2638 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
2639 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
2640 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
2641 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
2642 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
2643 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
2644 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
2645 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256
2646 and IX86_BUILTIN_MOVMSKPS256,
2647 (ix86_special_builtin_type): Add V32QI_FTYPE_PCCHAR,
2648 V8SF_FTYPE_PCV4SF, V8SF_FTYPE_PCFLOAT, V4DF_FTYPE_PCV2DF,
2649 V4DF_FTYPE_PCDOUBLE, V8SF_FTYPE_PCV8SF_V8SF,
2650 V4DF_FTYPE_PCV4DF_V4DF, V4SF_FTYPE_PCV4SF_V4SF,
2651 V2DF_FTYPE_PCV2DF_V2DF, VOID_FTYPE_PCHAR_V32QI,
2652 VOID_FTYPE_PFLOAT_V8SF, VOID_FTYPE_PDOUBLE_V4DF,
2653 VOID_FTYPE_PV8SF_V8SF_V8SF, VOID_FTYPE_PV4DF_V4DF_V4DF,
2654 VOID_FTYPE_PV4SF_V4SF_V4SF and VOID_FTYPE_PV2DF_V2DF_V2DF,
2655 (ix86_builtin_type): Add INT_FTYPE_V8SF_V8SF_PTEST,
2656 INT_FTYPE_V4DI_V4DI_PTEST, INT_FTYPE_V4DF_V4DF_PTEST,
2657 INT_FTYPE_V4SF_V4SF_PTEST, INT_FTYPE_V2DF_V2DF_PTEST,
2658 INT_FTYPE_V8SF, INT_FTYPE_V4DF, V8SI_FTYPE_V8SF, V8SI_FTYPE_V4SI,
2659 V8SF_FTYPE_V8SF, V8SF_FTYPE_V8SI, V8SF_FTYPE_V4SF,
2660 V4SI_FTYPE_V8SI, V4SI_FTYPE_V4DF, V4DF_FTYPE_V4DF,
2661 V4DF_FTYPE_V4SI, V4DF_FTYPE_V4SF, V4DF_FTYPE_V2DF,
2662 V4SF_FTYPE_V4DF, V4SF_FTYPE_V8SF, V2DF_FTYPE_V4DF,
2663 V8SF_FTYPE_V8SF_V8SF, V8SF_FTYPE_V8SF_V8SI,
2664 V4DF_FTYPE_V4DF_V4DF, V4DF_FTYPE_V4DF_V4DI,
2665 V4SF_FTYPE_V4SF_V4SI, V2DF_FTYPE_V2DF_V2DI,
2666 V8SF_FTYPE_V8SF_INT, V4SI_FTYPE_V8SI_INT, V4SF_FTYPE_V8SF_INT,
2667 V2DF_FTYPE_V4DF_INT, V4DF_FTYPE_V4DF_INT,
2668 V8SF_FTYPE_V8SF_V8SF_V8SF, V4DF_FTYPE_V4DF_V4DF_V4DF,
2669 V8SI_FTYPE_V8SI_V8SI_INT, V8SF_FTYPE_V8SF_V8SF_INT,
2670 V4DF_FTYPE_V4DF_V4DF_INT, V4DF_FTYPE_V4DF_V2DF_INT,
2671 V8SF_FTYPE_V8SF_V8SF_V8SI_INT, V4DF_FTYPE_V4DF_V4DF_V4DI_INT,
2672 V4SF_FTYPE_V4SF_V4SF_V4SI_INT and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
2673 (bdesc_special_args): Add IX86_BUILTIN_VZEROALL,
2674 IX86_BUILTIN_VZEROUPPER. IX86_BUILTIN_VZEROUPPER_REX64,
2675 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
2676 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
2677 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_LOADUPD256,
2678 IX86_BUILTIN_LOADUPS256, IX86_BUILTIN_STOREUPD256,
2679 IX86_BUILTIN_STOREUPS256, IX86_BUILTIN_LOADDQU256,
2680 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_LDDQU256,
2681 IX86_BUILTIN_MASKLOADPD, IX86_BUILTIN_MASKLOADPS,
2682 IX86_BUILTIN_MASKLOADPD256, IX86_BUILTIN_MASKLOADPS256,
2683 IX86_BUILTIN_MASKSTOREPD, IX86_BUILTIN_MASKSTOREPS,
2684 IX86_BUILTIN_MASKSTOREPD256 and IX86_BUILTIN_MASKSTOREPS256.
2685 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
2686 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
2687 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
2688 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
2689 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_DIVPD256,
2690 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_HADDPD256,
2691 IX86_BUILTIN_HSUBPS256, IX86_BUILTIN_HSUBPD256,
2692 IX86_BUILTIN_HADDPS256, IX86_BUILTIN_MAXPD256,
2693 IX86_BUILTIN_MAXPS256, IX86_BUILTIN_MINPD256,
2694 IX86_BUILTIN_MINPS256, IX86_BUILTIN_MULPD256,
2695 IX86_BUILTIN_MULPS256, IX86_BUILTIN_ORPD256,
2696 IX86_BUILTIN_ORPS256, IX86_BUILTIN_SUBPD256,
2697 IX86_BUILTIN_SUBPS256, IX86_BUILTIN_XORPD256,
2698 IX86_BUILTIN_XORPS256, IX86_BUILTIN_VPERMILVARPD,
2699 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
2700 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_BLENDPD256,
2701 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
2702 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DPPS256,
2703 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
2704 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
2706 IX86_BUILTIN_CMPPD256,IX86_BUILTIN_CMPPS256,
2707 IX86_BUILTIN_EXTRACTF128PD256, IX86_BUILTIN_EXTRACTF128PS256,
2708 IX86_BUILTIN_EXTRACTF128SI256, IX86_BUILTIN_CVTDQ2PD256,
2709 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
2710 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
2711 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
2712 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_VPERM2F128PD256,
2713 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
2714 IX86_BUILTIN_VPERMILPD, IX86_BUILTIN_VPERMILPS,
2715 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
2716 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMILPS,
2717 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
2718 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
2719 IX86_BUILTIN_VPERMIL2PD256, IX86_BUILTIN_VPERMIL2PS256,
2720 IX86_BUILTIN_VINSERTF128PD256, IX86_BUILTIN_VINSERTF128PS256,
2721 IX86_BUILTIN_VINSERTF128SI256, IX86_BUILTIN_MOVSHDUP256,
2722 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
2723 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
2724 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
2725 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
2726 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
2727 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
2728 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
2729 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
2730 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
2731 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
2732 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
2733 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
2734 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
2735 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
2736 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
2737 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
2738 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
2739 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256 and
2740 IX86_BUILTIN_MOVMSKPS256.
2741 (ix86_init_mmx_sse_builtins): Support AVX builtins.
2742 (ix86_expand_args_builtin): Likewise.
2743 (ix86_expand_special_args_builtin): Likewise.
2744 (ix86_hard_regno_mode_ok): Handle AVX modes.
2745 (ix86_expand_vector_init_duplicate): Likewise.
2746 (ix86_expand_vector_init_one_nonzero): Likewise.
2747 (ix86_expand_vector_init_one_var): Likewise.
2748 (ix86_expand_vector_init_concat): Likewise.
2749 (ix86_expand_vector_init_general): Likewise.
2750 (ix86_expand_vector_set): Likewise.
2751 (ix86_vector_mode_supported_p): Likewise.
2752 (x86_extended_reg_mentioned_p): Check INSN_P before using
2755 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
2756 OPTION_MASK_ISA_AVX and OPTION_MASK_ISA_FMA.
2758 * config/i386/i386.h (TARGET_AVX): New.
2759 (TARGET_FMA): Likewise.
2760 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AVX and TARGET_FMA.
2761 (BIGGEST_ALIGNMENT): Set to 256 for TARGET_AVX.
2762 (VALID_AVX256_REG_MODE): New.
2763 (AVX256_VEC_FLOAT_MODE_P): Likewise.
2764 (AVX_FLOAT_MODE_P): Likewise.
2765 (AVX128_VEC_FLOAT_MODE_P): Likewise.
2766 (AVX256_VEC_FLOAT_MODE_P): Likewise.
2767 (AVX_VEC_FLOAT_MODE_P): Likewise.
2768 (ASM_OUTPUT_AVX_PREFIX): Likewise.
2769 (ASM_OUTPUT_OPCODE): Likewise.
2770 (UNITS_PER_SIMD_WORD): Add a FIXME for 32byte vectorizer
2772 (SSE_REG_MODE_P): Allow 256bit vector modes.
2773 (ix86_args): Add a warn_avx field.
2775 * config/i386/i386.md (UNSPEC_PCMP): New.
2776 (UNSPEC_VPERMIL): Likewise.
2777 (UNSPEC_VPERMIL2): Likewise.
2778 (UNSPEC_VPERMIL2F128): Likewise.
2779 (UNSPEC_MASKLOAD): Likewise.
2780 (UNSPEC_MASKSTORE): Likewise.
2781 (UNSPEC_CAST): Likewise.
2782 (UNSPEC_VTESTP): Likewise.
2783 (UNSPECV_VZEROALL): Likewise.
2784 (UNSPECV_VZEROUPPER): Likewise.
2785 (XMM0_REG): Likewise.
2786 (XMM1_REG): Likewise.
2787 (XMM2_REG): Likewise.
2788 (XMM3_REG): Likewise.
2789 (XMM4_REG): Likewise.
2790 (XMM5_REG): Likewise.
2791 (XMM6_REG): Likewise.
2792 (XMM8_REG): Likewise.
2793 (XMM9_REG): Likewise.
2794 (XMM10_REG): Likewise.
2795 (XMM11_REG): Likewise.
2796 (XMM12_REG): Likewise.
2797 (XMM13_REG): Likewise.
2798 (XMM14_REG): Likewise.
2799 (XMM15_REG): Likewise.
2801 (prefix_vex_imm8): Likewise.
2802 (prefix_vex_w): Likewise.
2803 (length_vex): Likewise.
2806 (*avx_ashlti3): Likewise.
2807 (*avx_lshrti3): Likewise.
2808 (*avx_setcc<mode>): Likewise.
2809 (*fop_<mode>_comm_mixed_avx): Likewise.
2810 (*fop_<mode>_comm_avx): Likewise.
2811 (*fop_<mode>_1_mixed_avx): Likewise.
2812 (*fop_<mode>_1_avx): Likewise.
2813 (*avx_<code><mode>3): Likewise.
2814 (*avx_ieee_smin<mode>3): Likewise.
2815 (*avx_ieee_smax<mode>3): Likewise.
2816 (mode): Add OI, V8SF and V4DF.
2817 (length): Support VEX prefix.
2818 (*cmpfp_i_mixed): Set prefix attribute.
2819 (*cmpfp_i_sse): Likewise.
2820 (*cmpfp_iu_mixed): Likewise.
2821 (*cmpfp_iu_sse): Likewise.
2822 (*movsi_1): Support AVX.
2823 (*movdi_2): Likewise.
2824 (*movdi_1_rex64): Likewise.
2825 (*movti_internal): Likewise.
2826 (*movti_rex64): Likewise.
2827 (*movsf_1): Likewise.
2828 (*movdf_nointeger): Likewise.
2829 (*movdf_integer_rex64): Likewise.
2830 (*movtf_internal): Likewise.
2831 (zero_extendsidi2_32): Likewise.
2832 (zero_extendsidi2_rex64): Likewise.
2833 (*extendsfdf2_mixed): Likewise.
2834 (*extendsfdf2_sse): Likewise.
2835 (*truncdfsf_fast_mixed): Likewise.
2836 (*truncdfsf_fast_sse): Likewise.
2837 (*truncdfsf_mixed): Likewise.
2838 (fix_trunc<mode>di_sse): Likewise.
2839 (fix_trunc<mode>si_sse): Likewise.
2840 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
2841 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
2842 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
2843 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
2844 (*rcpsf2_sse): Likewise.
2845 (*rsqrtsf2_sse): Likewise.
2846 (*sqrt<mode>2_sse): Likewise.
2847 (sse4_1_round<mode>2): Likewise.
2848 (*sse_prologue_save_insn): Disallow REX prefix for AVX.
2849 Support AVX. Set length attribute properly for AVX.
2851 * config/i386/i386-modes.def (VECTOR_MODES (INT, 32)): New.
2852 (VECTOR_MODES (FLOAT, 32)): Likewise.
2853 (VECTOR_MODE (INT, DI, 8)): Likewise.
2854 (VECTOR_MODE (INT, HI, 32)): Likewise.
2855 (VECTOR_MODE (INT, QI, 64)): Likewise.
2856 (VECTOR_MODE (FLOAT, DF, 8)): Likewise.
2857 (VECTOR_MODE (FLOAT, SF, 16)): Likewise.
2858 (VECTOR_MODE (INT, DI, 4)): Removed.
2859 (VECTOR_MODE (INT, SI, 8)): Likewise.
2860 (VECTOR_MODE (INT, HI, 16)): Likewise.
2861 (VECTOR_MODE (INT, QI, 32)): Likewise.
2862 (VECTOR_MODE (FLOAT, SF, 8)): Likewise.
2863 (INT_MODE (OI, 32)): Likewise.
2865 * config/i386/i386.opt (mavx): New.
2868 * config/i386/i386-protos.h (ix86_attr_length_vex_default): New.
2870 * config/i386/mmx.md (*mov<mode>_internal_rex64): Support AVX.
2871 (*mov<mode>_internal_avx): New.
2872 (*movv2sf_internal_rex64_avx): Likewise.
2873 (*movv2sf_internal_avx): Likewise.
2875 * config/i386/predicates.md (const_4_to_5_operand): New.
2876 (const_6_to_7_operand): Likewise.
2877 (const_8_to_11_operand): Likewise.
2878 (const_12_to_15_operand): Likewise.
2879 (avx_comparison_float_operator): Likewise.
2881 * config/i386/sse.md (AVX256MODEI): New.
2882 (AVX256MODE): Likewise.
2883 (AVXMODEQI): Likewise.
2884 (AVXMODE): Likewise.
2885 (AVX256MODEF2P): Likewise.
2886 (AVX256MODE2P): Likewise.
2887 (AVX256MODE4P): Likewise.
2888 (AVX256MODE8P): Likewise.
2889 (AVXMODEF2P): Likewise.
2890 (AVXMODEF4P): Likewise.
2891 (AVXMODEDCVTDQ2PS): Likewise.
2892 (AVXMODEDCVTPS2DQ): Likewise.
2893 (avxvecmode): Likewise.
2894 (avxvecpsmode): Likewise.
2895 (avxhalfvecmode): Likewise.
2896 (avxscalarmode): Likewise.
2897 (avxcvtvecmode): Likewise.
2898 (avxpermvecmode): Likewise.
2899 (avxmodesuffixf2c): Likewise.
2900 (avxmodesuffixp): Likewise.
2901 (avxmodesuffixs): Likewise.
2902 (avxmodesuffix): Likewise.
2903 (vpermilbits): Likewise.
2904 (pinsrbits): Likewise.
2905 (mov<mode>): Likewise.
2906 (*mov<mode>_internal): Likewise.
2907 (push<mode>1): Likewise.
2908 (movmisalign<mode>): Likewise.
2909 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Likewise.
2910 (avx_movdqu<avxmodesuffix>): Likewise.
2911 (avx_lddqu<avxmodesuffix>): Likewise.
2912 (<plusminus_insn><mode>3): Likewise.
2913 (*avx_<plusminus_insn><mode>3): Likewise.
2914 (*avx_vm<plusminus_insn><mode>3): Likewise.
2915 (mul<mode>3): Likewise.
2916 (*avx_mul<mode>3): Likewise.
2917 (*avx_vmmul<mode>3): Likewise.
2918 (divv8sf3): Likewise.
2919 (divv4df3): Likewise.
2920 (avx_div<mode>3): Likewise.
2921 (*avx_div<mode>3): Likewise.
2922 (*avx_vmdiv<mode>3): Likewise.
2923 (avx_rcpv8sf2): Likewise.
2924 (*avx_vmrcpv4sf2): Likewise.
2925 (sqrtv8sf2): Likewise.
2926 (avx_sqrtv8sf2): Likewise.
2927 (*avx_vmsqrt<mode>2): Likewise.
2928 (rsqrtv8sf2): Likewise.
2929 (avx_rsqrtv8sf2): Likewise.
2930 (*avx_vmrsqrtv4sf2): Likewise.
2931 (<code><mode>3): Likewise.
2932 (*avx_<code><mode>3_finite): Likewise.
2933 (*avx_<code><mode>3): Likewise.
2934 (*avx_vm<code><mode>3): Likewise.
2935 (*avx_ieee_smin<mode>3): Likewise.
2936 (*avx_ieee_smax<mode>3): Likewise.
2937 (avx_addsubv8sf3): Likewise.
2938 (avx_addsubv4df3): Likewise.
2939 (*avx_addsubv4sf3): Likewise.
2940 (*avx_addsubv2df3): Likewise.
2941 (avx_h<plusminus_insn>v4df3): Likewise.
2942 (avx_h<plusminus_insn>v8sf3): Likewise.
2943 (*avx_h<plusminus_insn>v4sf3): Likewise.
2944 (*avx_h<plusminus_insn>v2df3): Likewise.
2945 (avx_cmpp<avxmodesuffixf2c><mode>3): Likewise.
2946 (avx_cmps<ssemodesuffixf2c><mode>3): Likewise.
2947 (*avx_maskcmp<mode>3): Likewise.
2948 (avx_nand<mode>3): Likewise.
2949 (*avx_<code><mode>3): Likewise.
2950 (*avx_nand<mode>3): Likewise.
2951 (*avx_<code><mode>3): Likewise.
2952 (*avx_cvtsi2ss): Likewise.
2953 (*avx_cvtsi2ssq): Likewise.
2954 (*avx_cvtsi2sd): Likewise.
2955 (*avx_cvtsi2sdq): Likewise.
2956 (*avx_cvtsd2ss): Likewise.
2957 (avx_cvtss2sd): Likewise.
2958 (avx_cvtdq2ps<avxmodesuffix>): Likewise.
2959 (avx_cvtps2dq<avxmodesuffix>): Likewise.
2960 (avx_cvttps2dq<avxmodesuffix>): Likewise.
2961 (*avx_cvtsi2sd): Likewise.
2962 (*avx_cvtsi2sdq): Likewise.
2963 (avx_cvtdq2pd256): Likewise.
2964 (avx_cvtpd2dq256): Likewise.
2965 (avx_cvttpd2dq256): Likewise.
2966 (*avx_cvtsd2ss): Likewise.
2967 (*avx_cvtss2sd): Likewise.
2968 (avx_cvtpd2ps256): Likewise.
2969 (avx_cvtps2pd256): Likewise.
2970 (*avx_movhlps): Likewise.
2971 (*avx_movlhps): Likewise.
2972 (avx_unpckhps256): Likewise.
2973 (*avx_unpckhps): Likewise.
2974 (avx_unpcklps256): Likewise.
2975 (*avx_unpcklps): Likewise.
2976 (avx_movshdup256): Likewise.
2977 (avx_movsldup256): Likewise.
2978 (avx_shufps256): Likewise.
2979 (avx_shufps256_1): Likewise.
2980 (*avx_shufps_<mode>): Likewise.
2981 (*avx_loadhps): Likewise.
2982 (*avx_storelps): Likewise.
2983 (*avx_loadlps): Likewise.
2984 (*avx_movss): Likewise.
2985 (*vec_dupv4sf_avx): Likewise.
2986 (*vec_concatv2sf_avx): Likewise.
2987 (*vec_concatv4sf_avx): Likewise.
2988 (*vec_setv4sf_0_avx): Likewise.
2989 (*vec_setv4sf_avx): Likewise.
2990 (*avx_insertps): Likewise.
2991 (avx_vextractf128<mode>): Likewise.
2992 (vec_extract_lo_<mode>): Likewise.
2993 (vec_extract_hi_<mode>): Likewise.
2994 (vec_extract_lo_<mode>): Likewise.
2995 (vec_extract_hi_<mode>): Likewise.
2996 (vec_extract_lo_v16hi): Likewise.
2997 (vec_extract_hi_v16hi): Likewise.
2998 (vec_extract_lo_v32qi): Likewise.
2999 (vec_extract_hi_v32qi): Likewise.
3000 (avx_unpckhpd256): Likewise.
3001 (*avx_unpckhpd): Likewise.
3002 (avx_movddup256): Likewise.
3003 (*avx_movddup): Likewise.
3004 (avx_unpcklpd256): Likewise.
3005 (*avx_unpcklpd): Likewise.
3006 (avx_shufpd256): Likewise.
3007 (avx_shufpd256_1): Likewise.
3008 (*avx_punpckhqdq): Likewise.
3009 (*avx_punpcklqdq): Likewise.
3010 (*avx_shufpd_<mode>): Likewise.
3011 (*avx_storehpd): Likewise.
3012 (*avx_loadhpd): Likewise.
3013 (*avx_loadlpd): Likewise.
3014 (*avx_movsd): Likewise.
3015 (*vec_concatv2df_avx): Likewise.
3016 (*avx_<plusminus_insn><mode>3): Likewise.
3017 (*avx_<plusminus_insn><mode>3): Likewise.
3018 (*avx_mulv8hi3): Likewise.
3019 (*avxv8hi3_highpart): Likewise.
3020 (*avx_umulv8hi3_highpart): Likewise.
3021 (*avx_umulv2siv2di3): Likewise.
3022 (*avx_mulv2siv2di3): Likewise.
3023 (*avx_pmaddwd): Likewise.
3024 (*avx_mulv4si3): Likewise.
3025 (*avx_ashr<mode>3): Likewise.
3026 (*avx_lshr<mode>3): Likewise.
3027 (*avx_ashl<mode>3): Likewise.
3028 (*avx_<code><mode>3): Likewise.
3029 (*avx_eq<mode>3): Likewise.
3030 (*avx_gt<mode>3): Likewise.
3031 (*avx_nand<mode>3): Likewise.
3032 (*avx_nand<mode>3): Likewise.
3033 (*avx_<code><mode>3): Likewise.
3034 (*avx_<code><mode>3): Likewise.
3035 (*avx_packsswb): Likewise.
3036 (*avx_packssdw): Likewise.
3037 (*avx_packuswb): Likewise.
3038 (*avx_punpckhbw): Likewise.
3039 (*avx_punpcklbw): Likewise.
3040 (*avx_punpckhwd): Likewise.
3041 (*avx_punpcklwd): Likewise.
3042 (*avx_punpckhdq): Likewise.
3043 (*avx_punpckldq): Likewise.
3044 (*avx_pinsr<avxmodesuffixs>): Likewise.
3045 (*avx_pinsrq): Likewise.
3046 (*avx_loadld): Likewise.
3047 (*vec_extractv2di_1_rex64_avx): Likewise.
3048 (*vec_extractv2di_1_avx): Likewise.
3049 (*vec_dupv2di_avx): Likewise.
3050 (*vec_concatv2si_avx): Likewise.
3051 (*vec_concatv4si_1_avx): Likewise.
3052 (*vec_concatv2di_avx): Likewise.
3053 (*vec_concatv2di_rex64_avx): Likewise.
3054 (*avx_uavgv16qi3): Likewise.
3055 (*avx_uavgv8hi3): Likewise.
3056 (*avx_psadbw): Likewise.
3057 (avx_movmskp<avxmodesuffixf2c>256): Likewise.
3058 (*avx_phaddwv8hi3): Likewise.
3059 (*avx_phadddv4si3): Likewise.
3060 (*avx_phaddswv8hi3): Likewise.
3061 (*avx_phsubwv8hi3): Likewise.
3062 (*avx_phsubdv4si3): Likewise.
3063 (*avx_phsubswv8hi3): Likewise.
3064 (*avx_pmaddubsw128): Likewise.
3065 (*avx_pmulhrswv8hi3): Likewise.
3066 (*avx_pshufbv16qi3): Likewise.
3067 (*avx_psign<mode>3): Likewise.
3068 (*avx_palignrti): Likewise.
3069 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
3070 (avx_blendvp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
3071 (avx_dpp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
3072 (*avx_mpsadbw): Likewise.
3073 (*avx_packusdw): Likewise.
3074 (*avx_pblendvb): Likewise.
3075 (*avx_pblendw): Likewise.
3076 (avx_vtestp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
3077 (avx_ptest256): Likewise.
3078 (avx_roundp<avxmodesuffixf2c>256): Likewise.
3079 (*avx_rounds<ssemodesuffixf2c>): Likewise.
3080 (*avx_aesenc): Likewise.
3081 (*avx_aesenclast): Likewise.
3082 (*avx_aesdec): Likewise.
3083 (*avx_aesdeclast): Likewise.
3084 (avx_vzeroupper): Likewise.
3085 (avx_vzeroupper_rex64): Likewise.
3086 (avx_vpermil<mode>): Likewise.
3087 (avx_vpermilvar<mode>3): Likewise.
3088 (avx_vpermil2<mode>3): Likewise.
3089 (avx_vperm2f128<mode>3): Likewise.
3090 (avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>): Likewise.
3091 (avx_vbroadcastss256): Likewise.
3092 (avx_vbroadcastf128_p<avxmodesuffixf2c>256): Likewise.
3093 (avx_vinsertf128<mode>): Likewise.
3094 (vec_set_lo_<mode>): Likewise.
3095 (vec_set_hi_<mode>): Likewise.
3096 (vec_set_lo_<mode>): Likewise.
3097 (vec_set_hi_<mode>): Likewise.
3098 (vec_set_lo_v16hi): Likewise.
3099 (vec_set_hi_v16hi): Likewise.
3100 (vec_set_lo_v32qi): Likewise.
3101 (vec_set_hi_v32qi): Likewise.
3102 (avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
3103 (avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>): Likewise.
3104 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
3105 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Likewise.
3106 (vec_init<mode>): Likewise.
3107 (*vec_concat<mode>_avx): Likewise.
3108 (blendbits): Support V8SF and V4DF.
3109 (sse2_movq128): Support AVX.
3110 (<sse>_movnt<mode>): Likewise.
3111 (sse2_movntv2di): Likewise.
3112 (sse_rcpv4sf2): Likewise.
3113 (sse_sqrtv4sf2): Likewise.
3114 (sse_rsqrtv4sf2): Likewise.
3115 (<sse>_comi): Likewise.
3116 (<sse>_ucomi): Likewise.
3117 (sse_cvtss2si): Likewise.
3118 (sse_cvtss2si_2): Likewise.
3119 (sse_cvtss2siq): Likewise.
3120 (sse_cvtss2siq_2): Likewise.
3121 (sse_cvttss2si): Likewise.
3122 (sse_cvttss2siq): Likewise.
3123 (sse2_cvtsd2si): Likewise.
3124 (sse2_cvtsd2si_2): Likewise.
3125 (sse2_cvtsd2siq): Likewise.
3126 (sse2_cvtsd2siq_2): Likewise.
3127 (sse2_cvttsd2si): Likewise.
3128 (sse2_cvttsd2siq): Likewise.
3129 (sse2_cvtdq2pd): Likewise.
3130 (*sse2_cvtpd2dq): Likewise.
3131 (*sse2_cvttpd2dq): Likewise.
3132 (*sse2_cvtpd2ps): Likewise.
3133 (sse2_cvtps2pd): Likewise.
3134 (sse3_movshdup): Likewise.
3135 (sse3_movsldup): Likewise.
3136 (sse_storehps): Likewise.
3137 (*sse4_1_extractps): Likewise.
3138 (sse2_storelpd): Likewise.
3139 (vec_dupv2df_sse3): Likewise.
3140 (*vec_concatv2df_sse3): Likewise.
3141 (*sse4_1_pextrb): Likewise.
3142 (*sse4_1_pextrb_memory): Likewise.
3143 (*sse2_pextrw): Likewise.
3144 (*sse4_1_pextrw_memory): Likewise.
3145 (*sse4_1_pextrd): Likewise.
3146 (*sse4_1_pextrq): Likewise.
3147 (sse2_pshufd_1): Likewise.
3148 (sse2_pshuflw_1): Likewise.
3149 (sse2_pshufhw_1): Likewise.
3150 (*sse2_storeq_rex64): Likewise.
3151 (*vec_dupv4si): Likewise.
3152 (<sse>_movmskp<ssemodesuffixf2c>): Likewise.
3153 (sse2_pmovmskb): Likewise.
3154 (*sse2_maskmovdqu): Likewise.
3155 (*sse2_maskmovdqu_rex64): Likewise.
3156 (sse_ldmxcsr): Likewise.
3157 (sse_stmxcsr): Likewise.
3158 (abs<mode>2): Likewise.
3159 (sse4_1_movntdqa): Likewise.
3160 (sse4_1_phminposuw): Likewise.
3161 (sse4_1_extendv8qiv8hi2): Likewise.
3162 (*sse4_1_extendv8qiv8hi2): Likewise.
3163 (sse4_1_extendv4qiv4si2): Likewise.
3164 (*sse4_1_extendv4qiv4si2): Likewise.
3165 (sse4_1_extendv2qiv2di2): Likewise.
3166 (*sse4_1_extendv2qiv2di2): Likewise.
3167 (sse4_1_extendv4hiv4si2): Likewise.
3168 (*sse4_1_extendv4hiv4si2): Likewise.
3169 (sse4_1_extendv2hiv2di2): Likewise.
3170 (*sse4_1_extendv2hiv2di2): Likewise.
3171 (sse4_1_extendv2siv2di2): Likewise.
3172 (*sse4_1_extendv2siv2di2): Likewise.
3173 (sse4_1_zero_extendv8qiv8hi2): Likewise.
3174 (*sse4_1_zero_extendv8qiv8hi2): Likewise.
3175 (sse4_1_zero_extendv4qiv4si2): Likewise.
3176 (*sse4_1_zero_extendv4qiv4si2): Likewise.
3177 (sse4_1_zero_extendv2qiv2di2): Likewise.
3178 (*sse4_1_zero_extendv2qiv2di2): Likewise.
3179 (sse4_1_zero_extendv4hiv4si2): Likewise.
3180 (*sse4_1_zero_extendv4hiv4si2): Likewise.
3181 (sse4_1_zero_extendv2hiv2di2): Likewise.
3182 (*sse4_1_zero_extendv2hiv2di2): Likewise.
3183 (sse4_1_zero_extendv2siv2di2): Likewise.
3184 (*sse4_1_zero_extendv2siv2di2): Likewise.
3185 (sse4_1_ptest): Likewise.
3186 (sse4_1_roundp<ssemodesuffixf2c>): Likewise.
3187 (sse4_2_pcmpestri): Likewise.
3188 (sse4_2_pcmpestrm): Likewise.
3189 (sse4_2_pcmpistri): Likewise.
3190 (sse4_2_pcmpistrm): Likewise.
3192 (aeskeygenassist): Likewise.
3194 2008-08-28 Uros Bizjak <ubizjak@gmail.com>
3196 * config/i386/predicates.md (vzeroall_operation): New.
3198 * config/i386/sse.md (avx_vzeroall): New.
3199 (*avx_vzeroall): Likewise.
3201 2008-08-28 Paul Brook <paul@codesourcery.com>
3202 Mark Shinwell <shinwell@codesourcery.com>
3203 Richard Earnshaw <richard.earnshaw@arm.com>
3205 * config/arm/arm.c (TARGET_MAX_ANCHOR_OFFSET): New.
3206 (TARGET_MIN_ANCHOR_OFFSET): New.
3207 (arm_override_options): Set correct anchor ranges for Thumb-1
3208 and Thumb-2 if required.
3209 (legitimize_pic_address): Handle case involving a TLS symbol
3210 reference with an addend.
3211 (arm_optimization_options): Enable section anchors at -O1 and
3213 * config/arm/arm.h (OPTIMIZATION_OPTIONS): New.
3214 * config/arm/arm-protos.h (arm_optimization_options): New.
3216 2008-08-28 Nick Clifton <nickc@redhat.com>
3218 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Define.
3219 * config/stormy16/stormy16.md (zero_extendqihi2): Fix length
3222 * config/v850/v850.h (IRA_COVER_CLASSES): Define.
3223 * config/v850/v850.md (return): Remove frame size restriction.
3225 * config/mcore/mcore.h (IRA_COVER_CLASSES): Define.
3227 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Define.
3229 * config/fr30/fr30.h (IRA_COVER_CLASSES): Define.
3231 * config/m32r/m32r.h (IRA_COVER_CLASSES): Define.
3233 2008-08-28 Paul Brook <paul@codesourcery.com>
3235 * config/arm/vfp11.md: Update license notice.
3236 * config/arm/cortex-r4.md: Ditto.
3238 2008-08-28 Richard Guenther <rguenther@suse.de>
3240 PR tree-optimization/37207
3241 * tree-ssa-ifcombine.c (recognize_single_bit_test): Fix
3244 2008-08-28 Dodji Seketeli <dodji@redhat.com>
3247 * tree.c (int_fits_type_p): Don't forget unsigned integers
3248 of type sizetype which higher end word equals -1.
3250 2008-08-28 Ira Rosen <irar@il.ibm.com>
3252 * target.h (struct vectorize): Add new target builtin.
3253 * tree-vectorizer.c (destroy_loop_vec_info): Call
3254 vect_free_slp_instance instead of vect_free_slp_node.
3255 * tree-vectorizer.h (enum slp_load_perm_type): New.
3256 (struct _slp_instance): Add new fields.
3257 (SLP_INSTANCE_LOAD_PERMUTATION): New.
3258 (SLP_INSTANCE_LOADS): New.
3259 (vect_free_slp_tree): Remove.
3260 (vect_free_slp_instance): Declare.
3261 (SLP_TREE_LOADS_PERM_TYPE, TARG_VEC_PERMUTE_COST): New.
3262 (vectorizable_load): Add argument.
3263 (vect_transform_slp_perm_load): New.
3264 * tree-vect-analyze.c (vect_analyze_operations): Add an argument to
3266 (vect_get_place_in_interleaving_chain): New function.
3267 (vect_free_slp_tree): Make static.
3268 (vect_free_slp_instance): New function.
3269 (vect_build_slp_tree): Add new arguments. Allow load permutations and
3270 collect the load location in the interleaving chain.
3271 (vect_supported_slp_permutation_p): New function.
3272 (vect_supported_load_permutation_p): Likewise.
3273 (vect_analyze_slp_instance): In case of loads permutation, call
3274 vect_supported_load_permutation_p to check that the permutation is
3276 * target-def.h (TARGET_VECTORIZE_BUILTIN_VEC_PERM): New.
3277 * tree-vect-transform.c (vect_transform_stmt): Add new argument.
3278 (vect_create_mask_and_perm): New function.
3279 (vect_get_mask_element, vect_transform_slp_perm_load): Likewise.
3280 (vectorizable_load): Add an argument. Don't keep the created vectors
3281 statements in the node if permutation is required. Call
3282 vect_transform_slp_perm_load to generate the permutation.
3283 (vect_transform_stmt): Add new argument. Call vectorizable_load with
3284 additional argument.
3285 (vect_schedule_slp_instance): In case of loads permutation, allocate
3286 vectorized statements structure for all the related SLP nodes. Call
3287 vect_transform_stmt with addditional argument.
3288 (vect_transform_loop): Call vect_transform_stmt with correct arguments.
3289 * config/spu/spu.c (spu_builtin_vec_perm): New.
3290 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
3291 * config/spu/spu.h (TARG_VEC_PERMUTE_COS): Define.
3292 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): New.
3293 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
3295 2008-08-28 Chris Fairles <chris.fairles@gmail.com>
3297 * gthr-posix.h (__gthread_create, __gthread_join, __gthread_detach,
3298 __gthread_mutex_timed_lock, __gthread_recursive_mutex_timed_lock,
3299 __gthread_cond_signal, __gthread_cond_timedwait,
3300 __gthread_cond_timedwait_recursive): New functions.
3301 * gthr-posix.c (pthread_mutex_timedlock, pthread_cond_timedwait):
3303 * gthr.h: Comment on defining __GTHREADS_CXX0X macro in conforming
3306 2008-08-28 Richard Guenther <rguenther@suse.de>
3309 * fold-const.c (maybe_canonicalize_comparison_1): Require
3310 undefined overflow only for canonicalizing A +- CST cmp CST.
3311 Make sure to not generate new constants that are not inside
3312 their TYPE_MIN/MAX_VALUE range.
3313 (maybe_canonicalize_comparison): Remove undefined overflow
3315 (fold_binary): Remove now duplicate folding.
3317 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
3319 * c-typeck.c (convert_for_assignment): Adjust WARN_FOR_ASSIGNMENT
3320 use not updated in the last change.
3322 2008-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
3324 * config/sh/sh.h (REG_CLASS_CONTENTS): Drop fr32 from FPUL_REGS.
3325 (IRA_COVER_CLASSES): Add FPUL_REGS.
3327 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3330 * c-common.c (conversion_warning): Check for null operands.
3332 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3335 * c-decl.c (check_for_loop_decls): Improve error message. Give
3338 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3341 * c-typeck.c (WARN_FOR_ASSIGNMENT): Add OPT parameter.
3342 (convert_for_assignment): Pass corrent OPT_W* parameter to
3343 WARN_FOR_ASSIGNMENT.
3345 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
3348 * c-common.c (fold_offsetof_1): Handle TARGET_EXPR like CALL_EXPR.
3350 2008-08-27 Paul Brook <paul@codesourcery.com>
3352 * config.gcc: Loosen checks for arm uclinux eabi targets.
3354 2008-08-27 Paul Brook <paul@codesourcery.com>
3356 * config/arm/t-arm-coff (LIB1ASMFUNCS): Add missing undescrore on
3358 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
3360 2008-08-26 Douglas Gregor <doug.gregor@gmail.com>
3362 * c-common.c (do_switch_warnings): Look through the CONST_DECLs in
3363 the enumerators of an ENUMERAL_TYPE.
3364 * dbxout.c (dbxout_type): Ditto.
3366 2008-08-26 Andrew Pinski <andrew_pinski@playstation.sony.com>
3369 * fwprop.c (fwprop): Check that the loop_father is the outer loop.
3370 (fwprop_addr): Check that the loop_father is not the outer loop.
3372 2008-08-26 Paul Brook <paul@codesourcery.com>
3374 * config/arm/vfp.md: Document fmul{s,d} and fmac{s,d} types.
3375 Remove documentation entry for fmul type.
3376 Use fmuls to annotate single-precision multiplication patterns,
3377 fmuld to annotate double-precision multiplication patterns,
3378 fmacs to annotate single-precision multiply-accumulate patterns
3379 and fmacd to annotate double-precision multiply-accumulate patterns.
3380 * config/arm/vfp11.md: Update reservations accordingly.
3381 * config/arm/arm.md: Note that certain values of the "type"
3382 attribute are documented in vfp.md.
3383 * config/arm/arm1020e.md: Remove out of date duplicate comment.
3384 (v10_cvt): Use new fmul types.
3386 2008-08-26 Paul Brook <paul@codesourcery.com>
3388 * config/arm/vfp.md: Move pipeline description for VFP11 to...
3389 * config/arm/vfp11.md: ...here. New.
3390 * config/arm/arm.md: Include vfp11.md.
3392 2008-08-26 Hans-Peter Nilsson <hp@axis.com>
3394 * opts.c (decode_options) [!IRA_COVER_CLASSES]: Add missing
3395 parameter to inform call.
3397 2008-08-26 Jeff Law <law@redhat.com>
3399 * mn10300.md (movqi, movhi): Split i->d*a case into two cases to
3400 avoid the possibility of getting DATA_OR_ADDRESS_REGS as the
3401 preferred class when copying a constant into a partial word register.
3403 2008-08-26 Ben Elliston <bje@au.ibm.com>
3405 * rtlanal.c: Fix uses of "it's" with "its" where appropriate.
3406 * cp/typeck.c: Likewise.
3407 * cp/tree.c: Likewise.
3408 * gimple-low.c: Likewise.
3411 2008-08-26 Vladimir Makarov <vmakarov@redhat.com>
3413 * ira-build.c, ira-color.c, ira-costs.c, ira.h, ira-lives.c,
3414 ira.c, ira-conflicts.c, ira-emit.c, ira-int.h: New files.
3416 * doc/passes.texi: Describe IRA.
3418 * doc/tm.texi (IRA_COVER_CLASSES,
3419 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Describe the new macros.
3421 * doc/invoke.texi (ira-max-loops-num): Describe the new parameter.
3422 (-fira, -fira-algorithm, -fira-coalesce, -fno-ira-move-spills,
3423 -fira-propagate-cost, -fno-ira-share-save-slots,
3424 -fno-ira-share-spill-slots, -fira-verbose): Describe new options.
3426 * flags.h (ira_algorithm): New enumeration.
3427 (flag_ira_algorithm, flag_ira_verbose): New external variable
3430 * postreload.c (gate_handle_postreload): Don't do post reload
3431 optimizations unless the reload is completed.
3433 * reload.c (push_reload, find_dummy_reload): Use DF_LR_OUT for
3436 * tree-pass.h (pass_ira): New external variable declaration.
3438 * reload.h: Add 2008 to the Copyright.
3440 * cfgloopanal.c: Include params.h.
3441 (estimate_reg_pressure_cost): Decrease cost for IRA optimization
3444 * params.h (IRA_MAX_LOOPS_NUM): New macro.
3446 * toplev.c (ira.h): New include.
3447 (flag_ira_algorithm, flag_ira_verbose): New external variables.
3448 (backend_init_target): Call ira_init.
3449 (backend_init): Call ira_init_once.
3450 (finalize): Call finish_ira_once.
3452 * toplev.h (flag_ira, flag_ira_coalesce, flag_ira_move_spills,
3453 flag_ira_share_save_slots, flag_ira_share_spill_slots): New
3456 * regs.h (contains_reg_of_mode, move_cost, may_move_in_cost,
3457 may_move_out_cost): New external variable declarations.
3458 (move_table): New typedef.
3460 * caller-save.c: Include headers output.h and ira.h.
3461 (no_caller_save_reg_set): New global variable.
3462 (save_slots_num, save_slots): New variables.
3463 (reg_save_code, reg_restore_code, add_stored_regs): Add
3465 (init_caller_save): Set up no_caller_save_reg_set.
3466 (init_save_areas): Reset save_slots_num.
3467 (saved_hard_reg): New structure.
3468 (hard_reg_map, saved_regs_num, all_saved_regs): New variables.
3469 (initiate_saved_hard_regs, new_saved_hard_reg,
3470 finish_saved_hard_regs, saved_hard_reg_compare_func): New
3472 (setup_save_areas): Add code for sharing stack slots.
3473 (all_blocks): New variable.
3474 (save_call_clobbered_regs): Process pseudo-register too.
3475 (mark_set_regs): Process pseudo-register too.
3476 (insert_one_insn): Put the insn after bb note in a empty basic
3477 block. Add insn check.
3479 * global.c (eliminable_regset): Make it external.
3480 (mark_elimination): Use DF_LR_IN for IRA.
3481 (pseudo_for_reload_consideration_p): New.
3482 (build_insn_chain): Make it external. Don't ignore spilled
3483 pseudos for IRA. Use pseudo_for_reload_consideration_p.
3484 (gate_handle_global_alloc): New function.
3485 (pass_global_alloc): Add the gate function.
3487 * opts.c (decode_options): Set up flag_ira. Print the warning for
3489 (common_handle_option): Process -fira-algorithm and -fira-verbose.
3491 * timevar.def (TV_IRA, TV_RELOAD): New passes.
3493 * regmove.c (regmove_optimize): Don't do replacement of output for
3496 * hard-reg-set.h (no_caller_save_reg_set, reg_class_subclasses):
3497 New external variable declarations.
3499 * local-alloc.c (update_equiv_regs): Make it external. Return
3500 true if jump label rebuilding should be done. Rescan new_insn for
3502 (gate_handle_local_alloc): New function.
3503 (pass_local_alloc): Add the gate function.
3505 * alias.c (value_addr_p, stack_addr_p): New functions.
3506 (nonoverlapping_memrefs_p): Use them for IRA.
3508 * common.opt (fira, fira-algorithm, fira-coalesce,
3509 fira-move-spills, fira-share-save-slots, fira-share-spill-slots,
3510 fira-verbose): New options.
3512 * regclass.c (reg_class_subclasses, contains_reg_of_mode,
3513 move_cost, may_move_in_cost, may_move_out_cost): Make the
3515 (move_table): Remove typedef.
3516 (init_move_cost): Make it external.
3517 (allocate_reg_info, resize_reg_info, setup_reg_classes): New
3520 * rtl.h (init_move_cost, allocate_reg_info, resize_reg_info,
3521 setup_reg_classes): New function prototypes.
3522 (eliminable_regset): New external variable declaration.
3523 (build_insn_chain, update_equiv_regs): New function prototypes.
3525 * Makefile.in (IRA_INT_H): New definition.
3526 (OBJS-common): Add ira.o, ira-build.o, ira-costs.o,
3527 ira-conflicts.o, ira-color.o, ira-emit.o, and ira-lives.o.
3528 (reload1.o, toplev.o): Add dependence on ira.h.
3529 (cfgloopanal.o): Add PARAMS_H.
3530 (caller-save.o): Add dependence on output.h and ira.h.
3531 (ira.o, ira-build.o, ira-costs.o, ira-conflicts.o, ira-color.o,
3532 ira-emit.o, ira-lives.o): New entries.
3534 * passes.c (pass_ira): New pass.
3536 * params.def (PARAM_IRA_MAX_LOOPS_NUM): New parameter.
3538 * reload1.c (ira.h): Include the header.
3539 (changed_allocation_pseudos): New bitmap.
3540 (init_reload): Initiate the bitmap.
3541 (compute_use_by_pseudos): Permits spilled registers in FROM.
3542 (temp_pseudo_reg_arr): New variable.
3543 (reload): Allocate and free temp_pseudo_reg_arr. Sort pseudos for
3544 IRA. Call alter_reg with the additional parameter. Don't clear
3545 spilled_pseudos for IRA. Restore original insn chain for IRA.
3546 Clear changed_allocation_pseudos at the end of reload.
3547 (calculate_needs_all_insns): Call IRA's mark_memory_move_deletion.
3548 (hard_regno_to_pseudo_regno): New variable.
3549 (count_pseudo): Check spilled pseudos. Set up
3550 hard_regno_to_pseudo_regno.
3551 (count_spilled_pseudo): Check spilled pseudos. Update
3552 hard_regno_to_pseudo_regno.
3553 (find_reg): Use better_spill_reload_regno_p. Check
3554 hard_regno_to_pseudo_regno.
3555 (alter_reg): Set up spilled_pseudos. Add a new parameter. Add
3557 (eliminate_regs_1): Use additional parameter for alter_reg.
3558 (finish_spills): Set up pseudo_previous_regs only for spilled
3559 pseudos. Call reassign_pseudos once for all spilled pseudos, pass
3560 more arguments. Don't clear live_throughout and dead_or_set for
3561 spilled pseudos. Use additional parameter for alter_reg. Call
3562 mark_allocation_change. Set up changed_allocation_pseudos.
3563 Remove sanity check.
3564 (emit_input_reload_insns, delete_output_reload): Use additional
3565 parameter for alter_reg. Call mark_allocation_change.
3566 (substitute, gen_reload_chain_without_interm_reg_p): New
3568 (reloads_conflict): Use gen_reload_chain_without_interm_reg_p.
3570 * testsuite/gcc.dg/20080410-1.c: New file.
3572 * config/s390/s390.h (IRA_COVER_CLASSES,
3573 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Define.
3575 * config/sparc/sparc.h (IRA_COVER_CLASSES): New macro.
3577 * config/i386/i386.h (IRA_COVER_CLASSES): Ditto.
3579 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
3581 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Ditto.
3583 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
3585 * config/alpha/alpha.h (IRA_COVER_CLASSES): Ditto.
3587 2008-08-24 Jeff Law <law@redhat.com>
3588 * ira.c (setup_reg_class_intersect_union): Prefer smallest class
3589 when ignoring unavailable registers.
3591 2008-08-24 Jeff Law <law@redhat.com>
3592 * ira-color.c (coalesced_pseudo_reg_slot_compare): Check
3593 FRAME_GROWS_DOWNWARD and STACK_GROWS_DOWNWARD.
3594 * ira.c (setup_eliminable_regset): Check stack_realign_needed.
3595 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): New macro.
3597 2008-06-03 Steve Chamberlain <steve.chamberlain@gmail.com>
3598 * ira-build.c (allocno_range_compare_func): Stabilize sort.
3600 2008-05-29 Andy Hutchinson <hutchinsonandy@aim.com>
3601 * config/avr/avr.h (IRA_COVER_CLASSES): New macro.
3602 * reload1.c (find_reg): Process registers in register allocation order.
3604 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
3605 * toplev.c (backend_init_target): Move ira_init call from
3607 (lang_dependent_init_target): ...to here.
3609 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
3610 * ira.c (setup_class_subset_and_memory_move_costs): Don't
3611 calculate memory move costs for NO_REGS.
3613 2008-05-05 Kaz Kojima <kkojima@gcc.gnu.org>
3614 * ira-color.c (ira_fast_allocation): Use no_stack_reg_p only if
3615 STACK_REGS is defined.
3617 2008-04-08 Andrew Pinski <andrew_pinski@playstation.sony.com>
3618 * config/spu/spu.h (IRA_COVER_CLASSES): New macro.
3620 2008-04-04 Bernd Schmidt <bernd.schmidt@analog.com>
3621 * config/bfin/bfin.h (IRA_COVER_CLASSES): New macro.
3623 2008-04-04 Kaz Kojima <kkojima@gcc.gnu.org>
3624 * config/sh/sh.h (IRA_COVER_CLASSES): Define.
3625 * config/sh/sh.md (movsicc_true+3): Check if emit returns a
3628 2008-08-26 Victor Kaplansky <victork@il.ibm.com>
3629 Dorit Nuzman <dorit@il.ibm.com>
3631 * gcc/config/spu/spu.md (vec_extract_evenv4si,
3632 vec_extract_evenv4sf, vec_extract_evenv8hi,
3633 vec_extract_evenv16qi, vec_extract_oddv4si,
3634 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
3635 vec_interleave_highv4sf, vec_interleave_lowv4sf,
3636 vec_interleave_highv4si, vec_interleave_lowv4si,
3637 vec_interleave_highv8hi, vec_interleave_lowv8hi,
3638 vec_interleave_highv16qi, vec_interleave_lowv16qi,
3639 vec_pack_trunc_v8hi, vec_pack_trunc_v4si): Implement.S
3641 2008-08-25 Janis Johnson <janis187@us.ibm.com>
3644 * config/rs6000/rs6000.c (optimization_options): Don't default to
3645 section anchors without toplevel reorder.
3647 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3649 * config/spu/spu_mfcio.h (mfc_begin_critical_section): New function.
3650 (mfc_end_critical_section): Likewise.
3652 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3654 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Propagate
3655 all type qualifiers from element type to vector type.
3657 2008-08-25 David Daney <ddaney@avtrex.com>
3659 * config/mips/mips.md (immediate_insn): Move up in file, fix
3660 comment typo, reformat.
3661 (fetchop_bit, atomic_hiqi_op memory_barrier,
3662 sync_compare_and_swap<mode>, compare_and_swap_12, sync_add<mode>,
3663 sync_<optab><mode>, sync_<optab>_12, sync_old_<optab><mode>,
3664 sync_old_<optab>_12, sync_new_<optab><mode>, sync_new_<optab>_12,
3665 sync_nand<mode>, sync_nand_12, sync_old_nand<mode>,
3666 sync_old_nand_12, sync_new_nand<mode>, sync_new_nand_12,
3667 sync_sub<mode>, sync_old_add<mode>, sync_old_sub<mode>,
3668 sync_new_add<mode>, sync_new_sub<mode>, sync_<optab><mode>,
3669 sync_old_<optab><mode>, sync_new_<optab><mode>, sync_nand<mode>,
3670 sync_old_nand<mode>, sync_new_nand<mode>,
3671 sync_lock_test_and_set<mode>, sync_lock_test_and_set<mode>,
3672 test_and_set_12): Moved to sync.md.
3674 * config/mips/sync.md: New file.
3676 2008-08-25 Richard Henderson <rth@redhat.com>
3678 * dwarf2out.c (def_cfa_1): Don't scale by DWARF_CIE_DATA_ALIGNMENT.
3679 (regsave): Likewise.
3680 (lookup_cfa_1): Don't rescale by DWARF_CIE_DATA_ALIGNMENT.
3681 (output_cfi_directive): Likewise.
3682 (div_data_align): New.
3683 (output_cfi): Use it.
3685 2008-08-24 Adam Nemet <anemet@caviumnetworks.com>
3687 * config.gcc (mips64*-*-linux*): Handle mips64octeon*-*-linux*.
3688 * config/mips/mips.h (enum processor_type): Add PROCESSOR_OCTEON.
3689 (TARGET_OCTEON): New macro.
3690 (TARGET_CPU_CPP_BUILTINS): Define __OCTEON__ for Octeon.
3691 (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC): Handle -march=octeon.
3692 (ISA_HAS_POP): New macro.
3693 * config/mips/driver-native.c (host_detect_local_cpu): Handle
3695 * config/mips/mips.c (mips_cpu_info_table, mips_rtx_cost_data):
3697 * config/mips/mips.md (cpu): Add octeon.
3698 (type): Add pop attribute value.
3699 (popcount<mode>2): New pattern.
3700 * doc/invoke.texi (-march=@var{arch}): Add octeon.
3702 2008-08-24 Jan Hubicka <jh@suse.cz>
3704 * doc/invoke.texi (-fipa-cp-clone): New option.
3705 (-fipa-cp): Update docs.
3706 (--param ipcp-unit-growth):New.
3707 * ipa-cp.c: Include fibheap.h, params.h
3708 (ipcp_initialize_node_lattices): When not cloning, all externally
3709 visible functions are bottom.
3710 (ipcp_need_redirect_p): Accept clones.
3711 (ipcp_insert_stage): Use cost driven heuristics.
3712 (max_count, dead_nodes): New static vars.
3713 (ipcp_need_original_clone_p, ipcp_estimate_cloning_cost,
3714 ipcp_const_param_count): New functions.
3715 * common.opt (ipa-cp-clone): New command line option.
3716 * params.def (ipcp-unit-growth): New.
3718 2008-08-24 Jan Hubicka <jh@suse.cz>
3720 * tree-inline.c (tree_function_versioning): Look harder
3721 for referenced vars.
3723 2008-08-24 Razya Ladelsky <razya@il.ibm.com>
3725 PR tree-optimization/37185
3726 * matrix-reorg.c (transform_access_sites): Update changed stmt.
3728 2008-08-23 Jan Hubicka <jh@suse.cz>
3730 * ipa-cp.c (ipcp_analyze_node): New function.
3731 (ipcp_update_cloned_node): Use it.
3732 (ipcp_init_stage): Likewise.
3733 * ipa-inline.c (function_insertion_hook_holder): New static var.
3734 (analyze_function): Break out from ....
3735 (inline_generate_summary): Here; register insertion hook.
3736 (cgraph_decide_inlining): Remove hook.
3737 (add_new_function): New function.
3739 2008-08-23 Jan Hubicka <jh@suse.cz>
3741 * opts.c (decode_options): Revert accidental change enabling ipa-cp.
3743 2008-08-23 Jan Hubicka <jh@suse.cz>
3745 * ipa-cp.c (constant_val_insert): Remove.
3746 (ipcp_propagate_one_const): Remove.
3747 (ipcp_create_replace_map): Always insert replacements to the map.
3748 (ipcp_insert_stage): Do not try to insert statements by hand.
3749 * tree-inline.c (insert_init_stmt): Break out from ...
3750 (setup_one_parameter): ... here; allow NULL BB pointer.
3751 (tree_function_versioning): Use setup_one_parameter to process
3754 2008-08-23 Jan Hubicka <jh@suse.cz>
3756 * tree.c (decl_address_ip_invariant_p): New function.
3757 * tree.h (decl_address_ip_invariant_p): Declare.
3758 * gimple.c (strip_invariant_refs): Break out from ...
3759 (is_gimple_invariant_address): ... here
3760 (is_gimple_ip_invariant_address): New function.
3761 (is_gimple_ip_invariant): New function.
3762 * gimple.h (is_gimple_ip_invariant_address, is_gimple_ip_invariant):
3765 * ipa-cp.c (ipcp_lat_is_const): Remove handling of IPA_CONST_VALUE_REF.
3766 (ipcp_lat_is_insertable): All constants are insertable.
3767 (ipcp_lattice_from_jfunc, ipcp_print_all_lattices): Remove handling of
3768 IPA_CONST_VALUE_REF.
3769 (ipcp_initialize_node_lattices): Propagate all types of operands.
3770 (build_const_val): Do not handle IPA_CONST_VALUE_REF.
3771 (ipcp_create_replace_map): Reformat.
3772 (ipcp_need_redirect_p): Simplify.
3773 (ipcp_insert_stage): Check that argument is used before clonning.
3774 * ipa-prop.c (ipa_print_node_jump_functions): Do not handle IPA_CONST_REF.
3775 (compute_scalar_jump_functions): Simplify using is_gimple_ip_invariat.
3776 (determine_cst_member_ptr): Keep wrapping ADDR_EXPR of members.
3777 (update_call_notes_after_inlining): Expect ADDR_EXPR in operand.
3778 * ipa-prop.h (jump_func_type): Remove IPA_CONST_REF.
3779 (jump_func_type): Remove IPA_CONST_VALUE_REF.
3780 * tree-inline.c (tree_function_versioning): Add variables referenced by
3783 2008-08-23 Jan Hubicka <jh@suse.cz>
3786 * i386.c (standard_80387_constant_p): Use optimize_size.
3788 2008-08-23 Ira Rosen <irar@il.ibm.com>
3790 PR tree-optimization/37161
3791 * tree-vectorizer.h (vect_get_smallest_scalar_type): Declare.
3792 * tree-vect-analyze.c (vect_get_smallest_scalar_type): New function.
3793 (vect_determine_vectorization_factor): Move the scalar type
3794 retrieval to vect_get_smallest_scalar_type.
3795 (vect_build_slp_tree): Call vect_get_smallest_scalar_type to get
3796 scalar type. Remove redundant computation.
3797 * tree-vect-transform.c (vect_get_constant_vectors): Add argument.
3798 (vect_get_slp_defs): Take the type of RHS into account if
3799 necessary by calling vect_get_smallest_scalar_type. Call
3800 vect_get_constant_vectors with additional argument.
3802 2008-08-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3805 * doc/invoke.texi (Wwrite-strings): Clarify description.
3807 2008-08-23 Ira Rosen <irar@il.ibm.com>
3809 PR tree-optimization/37174
3810 * tree-vect-analyze.c (vect_get_and_check_slp_defs): Check that the
3811 def stmt is a part of the loop before accessing its stmt_vec_info.
3813 2008-08-22 Anatoly Sokolov <aesok@post.ru>
3816 * config/avr/avr.md (UNSPEC_SWAP): New constants.
3817 (*swap): New insn pattern.
3818 (*ashlqi3): Rename from ashlqi3 insn pattern.
3819 (ashlqi3): New expanders.
3820 (*lshrqi3): Rename from lshrqi3 insn pattern.
3821 (lshrqi3): New expanders.
3822 (ashlqi3_const4, ashlqi3_const5, ashlqi3_const6, lshrqi3_const4,
3823 lshrqi3_const5, lshrqi3_const6): New splitters.
3824 (andi, ashlqi3_l_const4, ashlqi3_l_const5, ashlqi3_l_const6,
3825 lshrqi3_l_const4, lshrqi3_l_const5, lshrqi3_l_const6): Define
3828 2008-08-22 Richard Guenther <rguenther@suse.de>
3830 PR tree-optimization/37078
3831 * tree-vrp.c (extract_range_from_unary_expr): Avoid generating
3832 [+INF, +INF] ranges.
3834 2008-08-22 Richard Guenther <rguenther@suse.de>
3836 PR tree-optimization/37143
3837 * tree-vect-transform.c (vect_create_cond_for_align_checks): Build
3838 a conversion statement instead of a copy.
3840 2008-08-22 Uros Bizjak <ubizjak@gmail.com>
3843 * config/i386/i386.c (ix86_match_ccmode): Handle CCAmode,
3844 CCCmode, CCOmode and CCSmode destination modes.
3847 * config/i386/mmx.md (*vec_extractv2sf_0): Avoid combining registers
3848 from different units in a single alternative.
3849 (*vec_extractv2sf_1): Ditto.
3850 (*vec_extractv2si_0): Ditto.
3851 (*vec_extractv2si_1): Ditto.
3852 * config/i386/sse.md (sse2_storehpd): Ditto.
3853 (sse2_storelpd): Ditto.
3854 (sse2_loadhpd): Ditto.
3855 (sse2_loadlpd): Ditto.
3858 * config/i386/i386.md (clzsi2_abm): Fix operand 1 constraints.
3859 (popcountsi2): Ditto.
3860 (clzdi2_abm): Ditto.
3861 (popcountdi2): Ditto.
3862 (clzhi2_abm): Ditto.
3863 (popcounthi2): Ditto.
3865 2008-08-22 Richard Guenther <rguenther@suse.de>
3869 * fold-const.c (extract_muldiv_1): Optimize (X * C1) % C2 only
3870 if the multiplication does not overflow.
3872 2008-08-21 Nathan Sidwell <nathan@codesourcery.com>
3874 * c-ppoutput.c (init_pp_output): Initialize src_line to 1.
3876 2008-08-21 Richard Henderson <rth@redhat.com>
3878 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Remove
3879 spurrious comma from test.
3880 * configure: Rebuild.
3882 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3885 * builtins.c (fold_builtin_next_arg): Add warning about undefined
3888 2008-08-21 Aldy Hernandez <aldyh@redhat.com>
3890 * c-tree.h (grokfield): New argument.
3891 * c-decl.c (grokfield): Handle new location argument.
3892 * c-parser.c (c_parser_struct_declaration): Pass location to
3895 2008-08-21 Richard Guenther <rguenther@suse.de>
3897 * tree-ssa-ccp.c (ccp_fold): Fold VIEW_CONVERT_EXPRs of constants.
3899 2008-08-21 Jan Hubicka <jh@suse.cz>
3901 * cgraph.c (first_cgraph_function_insertion_hook): New variable.
3902 (cgraph_add_function_insertion_hook,
3903 cgraph_remove_function_insertion_hook,
3904 cgraph_call_function_insertion_hooks): New functions.
3905 * cgraph.h (cgraph_add_function_insertion_hook,
3906 cgraph_remove_function_insertion_hook,
3907 cgraph_call_function_insertion_hooks): Declare.
3908 * ipa-reference.c (function_insertion_hook_holder): New variable.
3909 (check_operand, look_for_address_of): When checking late, do not care
3910 about module bitmaps.
3911 (add_new_function): New function.
3912 (generate_summary): Register hooks; zero module bitmaps.
3913 (propagate): Unregister hooks.
3914 * ipa-pure-const.c (function_insertion_hook_holder): New variable.
3915 (add_new_function): New function.
3916 (generate_summary): Register hook.
3917 (propagate): Remove hook.
3919 * ipa-cp.c (ipcp_need_redirect_p): Fix to not be constant 0.
3921 * tree-pass.h (pass_ipa_cp): Make ipa_opt_pass.
3922 * ipa-cp.c (ipcp_update_cloned_node): New function.
3923 (build_const_val): Handle functions correctly; bring type logic
3924 into sync with tree-inline.c
3925 (ipcp_init_stage): Take care of computing stuff needed by
3926 indirect inlining; update clones.
3927 (ipcp_generate_summary): Break out of ipcp_driver.
3928 (ipcp_driver): Do only execution and transformation.
3929 (pass_ipa_cp): Make IPA_PASS.
3930 * tree-ssa-ccp.c (fold_stmt_r): Check type before trying to fold
3932 * ipa-inline.c (inline_indirect_intraprocedural_analysis): When doing
3933 ipcp, some info is already available.
3934 * ipa-prop.c (ipa_count_arguments): Grow edge lists as needed.
3935 * tree-inline.c (remap_ssa_name): Unshare expression.
3937 2008-08-21 Richard Guenther <rguenther@suse.de>
3939 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
3940 a PHI ask VN if it is already available.
3941 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
3942 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
3944 2008-08-21 Richard Guenther <rguenther@suse.de>
3947 * tree-chrec.c (chrec_apply): Always call chrec_fold_plus which
3948 makes sure to produce a result of the correct type.
3950 2008-08-21 Jan Hubicka <jh@suse.cz>
3951 Backport from LTO branch:
3953 2008-05-05 Kenneth Zadeck <zadeck@naturalbridge.com>
3954 Jan Hubicka <jh@suse.cz>
3957 (init_state, finish_state, set_function_state, generate_summary):
3959 (scan_stmt): Renamed from scan_function. Changed to keep state in
3960 local static vars rather than cgraph aux field.
3961 (propagate): Renamed from static_execute. Changed to keep state in
3962 local static vars rather than cgraph aux field.
3963 (pass_ipa_pure_const): Changed from SIMPLE_IPA_PASS to IPA_PASS.
3964 * tree-pass.h (pass_ipa_pure_const): Turn into IPA_PASS.
3966 2008-07-15 Kenneth Zadeck <zadeck@naturalbridge.com>
3968 * tree-pass.h (pass_ipa_reference): Make into ipa_opt_pass.
3969 * ipa-reference.c (init_function_info, generate_summary,
3970 propagate): New functions.
3971 (analyze_function): Call init_function_info.
3972 (static_execute): Stripped into generate_summary and propagate.
3973 (pass_ipa_reference): Made into ipa_opt_pass.
3975 2008-08-21 Richard Guenther <rguenther@suse.de>
3977 PR tree-optimization/37181
3978 * tree-vrp.c (extract_range_from_binary_expr): Check for NULL
3980 (extract_range_from_unary_expr): Likewise.
3982 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3984 * diagnostic.c (pedwarn_at): Rename as pedwarn.
3986 * toplev.h (pedwarn_at): Likewise.
3987 * builtins.c: Update all calls to pedwarn.
3988 * c-lex.c: Likewise.
3989 * toplev.c: Likewise.
3990 * c-tree.h: Likewise.
3991 * c-decl.c: Likewise.
3992 * c-errors.c: Likewise.
3993 * c-typeck.c: Likewise.
3994 * c-common.c: Likewise.
3995 * c-parser.c: Likewise.
3997 2008-08-20 Joseph Myers <joseph@codesourcery.com>
4000 * config/sparc/sparc.c (function_arg_slotno): Handle structure
4001 with MODE_VECTOR_INT mode.
4003 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4006 * tree-ssa.c (warn_uninit): Do not warn for variables that can be
4007 initialized outside the current module.
4008 (warn_uninitialized_var): Ignore left-hand side when walking the
4009 trees. Ignore address expressions. Examine VUSE operands in gimple
4010 statements with a variable declaration on the right-hand side.
4012 2008-08-20 Richard Sandiford <rdsandiford@googlemail.com>
4015 * rtlanal.c (subreg_offset_representable_p): Revert last change.
4017 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4020 * c-common.c (conversion_warning): Do not warn if applying bit-and
4021 operator to unsigned constant that fits in the target type.
4023 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4026 * c-common.c (conversion_warning): Do not warn for artificial
4029 2008-08-20 Richard Guenther <rguenther@suse.de>
4031 * tree-vrp.c (op_with_constant_singleton_value_range): New function.
4032 (extract_range_from_binary_expr): Fall back to constant propagation.
4033 (extract_range_from_unary_expr): Likewise.
4035 2008-08-20 Richard Guenther <rguenther@suse.de>
4037 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Do not mess
4038 with TREE_THIS_VOLATILE on shared nodes.
4039 (fold_stmt_r): Likewise.
4041 2008-08-20 Jakub Jelinek <jakub@redhat.com>
4044 * c-parser.c (c_parser_attributes): For keywords use canonical
4045 spelling for attr_name.
4047 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4049 * value-prof.c (check_counter): Revert wrong call to error.
4051 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4053 * profile.c: Update calls to inform.
4054 * value-prof.c: Update calls to inform.
4056 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4058 * diagnostic.c (inform): Add an explicit location_t parameter.
4059 * toplev.h (inform): Update declaration.
4060 * builtins.c: Update all calls to inform.
4061 * c-common.c: Likewise.
4062 * c-decl.c: Likewise.
4063 * c-opts.c: Likewise.
4064 * c-pch.c: Likewise.
4065 * c-pragma.c: Likewise.
4066 * c-typeck.c: Likewise.
4067 * coverage.c: Likewise.
4069 * toplev.c: Likewise.
4070 * tree-cfg.c: Likewise.
4071 * tree-ssa.c: Likewise.
4073 2008-08-20 H.J. Lu <hongjiu.lu@intel.com>
4076 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): In
4077 V2DI mode, for SSE4.1, use movq instead of vector set if the
4078 second element is zero and inter-unit moves are OK.
4080 2008-08-20 Richard Guenther <rguenther@suse.de>
4082 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): More
4083 properly handle conversion/copy chains after tuplification.
4085 2008-08-20 Richard Guenther <rguenther@suse.de>
4087 * passes.c (init_optimization_passes): Move the second
4088 forwprop pass before alias computation. Remove the second
4089 DCE pass. Remove the first dominator and phi copy/const
4092 2008-08-20 Nick Clifton <nickc@redhat.com>
4094 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Always test for assembler
4095 support of this feature. Do not assume that a sufficiently new
4096 assembler will support the feature regardless of the target type.
4097 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
4098 * configure: Regenerate.
4100 2008-08-20 Richard Guenther <rguenther@suse.de>
4102 * tree-vrp.c (found_in_subgraph): Remove.
4103 (live): New global static.
4104 (live_on_edge): New function.
4105 (blocks_visited): Remove.
4106 (register_edge_assert_for_2): Use live_on_edge.
4107 (find_conditional_asserts): Remove code dealing with
4108 found_in_subgraph. Do not walk the CFG.
4109 (find_switch_asserts): Likewise.
4110 (find_assert_locations_1): Renamed from find_assert_locations.
4111 Move finding assert locations for conditional and switch
4112 statements first. Update live bitmap. Do not walk the CFG.
4113 (find_assert_locations): New function.
4114 (insert_range_assertions): Remove entry of CFG walk.
4115 Adjust call to find_assert_locations.
4116 * tree-ssa-pre.c (do_regular_insertion): Ignore critical edges
4117 that only can appear because of fake exit edges but assert we
4118 never try to insert on those.
4119 (fini_pre): Do not remove fake exit edges here...
4120 (execute_pre): ...but here, before committing edge inserts.
4122 2008-08-19 Richard Guenther <rguenther@suse.de>
4124 * passes.c (init_optimization_passes): Exchange store-ccp
4127 2008-08-19 Rafael Espíndola <espindola@google.com>
4129 * varasm.c (weak_decls): Move earlier in the file.
4130 (assemble_external): Add weak decls to the weak_decls list.
4131 (declare_weak): Don't add decls to the weak_decls list.
4133 2008-08-19 H.J. Lu <hongjiu.lu@intel.com>
4136 * config/i386/sse.md (sse2_punpckhqdq, sse2_punpcklqdq): Moved
4137 before (sse2_shufpd_<mode>).
4139 2008-08-19 Jakub Jelinek <jakub@redhat.com>
4142 * pretty-print.c (pp_base_format): Deal with recursive BLOCK trees.
4143 * tree.c (block_nonartificial_location): Likewise.
4145 2008-08-19 Richard Guenther <rguenther@suse.de>
4147 PR tree-optimization/35972
4148 PR tree-optimization/23094
4149 * tree-ssa-sccvn.h (vn_reference_lookup_pieces): Add maywalk
4151 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Properly
4152 handle MISALIGNED_INDIRECT_REF.
4153 (get_ref_from_reference_ops): New helper.
4154 (vn_reference_lookup_pieces): Walk the use-def chain using the
4155 alias-oracle if requested.
4156 * tree-ssa-pre.c (phi_translate_1): Do reference lookup with
4157 walking the use-def chain.
4158 (compute_avail): But not here.
4159 (create_component_ref_by_pieces_1): Properly handle
4160 MISALIGNED_INDIRECT_REF.
4161 (do_regular_insertion): Handle fully redundant
4162 expressions after PHI-translation also for SSA_NAME values, not
4163 only constants. Correctly use edoubleprime for that.
4165 2008-08-19 Ira Rosen <irar@il.ibm.com>
4167 * tree-vectorizer.c (supportable_widening_operation): Support
4168 multi-step conversion, return the number of steps in such conversion
4169 and the required intermediate types.
4170 (supportable_narrowing_operation): Likewise.
4171 * tree-vectorizer.h (vect_pow2): New function.
4172 (supportable_widening_operation): Change argument types.
4173 (supportable_narrowing_operation): Likewise.
4174 (vectorizable_type_promotion): Add an argument.
4175 (vectorizable_type_demotion): Likewise.
4176 * tree-vect-analyze.c (vect_analyze_operations): Call
4177 vectorizable_type_promotion and vectorizable_type_demotion with
4178 additional argument.
4179 (vect_get_and_check_slp_defs): Detect patterns.
4180 (vect_build_slp_tree): Add an argument, don't fail in case of multiple
4182 (vect_analyze_slp_instance): Don't fail in case of multiple types. Call
4183 vect_build_slp_tree with correct arguments. Calculate unrolling factor
4184 according to the smallest type in the loop.
4185 (vect_detect_hybrid_slp_stmts): Include statements from patterns.
4186 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Call
4187 supportable_widening_operation with correct arguments.
4188 * tree-vect-transform.c (vect_get_slp_defs): Allocate output vector
4189 operands lists according to the number of vector statements in left
4190 or right node, if exists.
4191 (vect_gen_widened_results_half): Remove unused argument.
4192 (vectorizable_conversion): Call supportable_widening_operation,
4193 supportable_narrowing_operation, and vect_gen_widened_results_half
4194 with correct arguments.
4195 (vectorizable_assignment): Change documentation, support multiple
4197 (vectorizable_operation): Likewise.
4198 (vect_get_loop_based_defs): New function.
4199 (vect_create_vectorized_demotion_stmts): Likewise.
4200 (vectorizable_type_demotion): Support loop-aware SLP and general
4201 multi-step conversion. Call vect_get_loop_based_defs and
4202 vect_create_vectorized_demotion_stmts for transformation.
4203 (vect_create_vectorized_promotion_stmts): New function.
4204 (vectorizable_type_promotion): Support loop-aware SLP and general
4205 multi-step conversion. Call vect_create_vectorized_promotion_stmts
4207 (vectorizable_store): Change documentation, support multiple
4209 (vectorizable_load): Likewise.
4210 (vect_transform_stmt): Pass SLP_NODE to
4211 vectorizable_type_promotion and vectorizable_type_demotion.
4212 (vect_schedule_slp_instance): Move here the calculation of number
4213 of vectorized statements for each node from...
4214 (vect_schedule_slp): ... here.
4215 (vect_transform_loop): Call vect_schedule_slp without the last
4218 2008-08-19 Dorit Nuzman <dorit@il.ibm.com>
4221 * tree-vect-transform.c (vect_create_epilog_for_reduction): Change =
4222 to == in assert statement.
4223 (vectorizable_reduction): Fix typo.
4225 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
4228 * value-prof.c (check_counter): Dereference pointer to overall
4229 count when printing it.
4231 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
4233 * profile.h: Really add it.
4235 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
4237 * mcf.c: Really add it.
4239 2008-08-18 Paul Yuan <yingbo.com@gmail.com>
4240 Vinodha Ramasamy <vinodha@google.com>
4242 * cgraph.c (cgraph_edge): Handle inconsistent counts when setting
4244 * value-prof.c (check_counter): Fix the counter if
4245 flag_profile_correction is true.
4246 (tree_divmod_fixed_value_transform, tree_mod_pow2_value_transform,
4247 tree_mod_subtract_transform):
4248 Follow check_counter parameter change.
4249 * common.opt (fprofile-correction): New option.
4251 * profile.h: Likewise.
4252 * profile.c (edge_info, EDGE_INFO): Moved to new file profile.h.
4253 (sum_edge_counts, is_edge_inconsistent, correct_negative_edge_counts,
4254 is_inconsistent, set_bb_counts, read_profile_edge_counts): New
4256 (compute_branch_probabilities): Refactored. Invokes mcf_smooth_cfg if
4257 flag_profile_correction is set.
4259 2008-08-18 Richard Sandiford <rdsandiford@googlemail.com>
4261 * rtlanal.c (subreg_offset_representable_p): Check HARD_REGNO_MODE_OK.
4263 2008-08-18 Tomas Bily <tbily@suse.cz>
4265 * tree.h (IS_CONVERT_EXPR_CODE_P): Renamed to CONVERT_EXPR_CODE_P.
4266 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Use
4268 * tree-data-ref.c (split_constant_offset_1): Likewise.
4269 * tree-inline.c (estimate_operator_cost): Use CASE_CONVERT.
4270 * tree-sra.c (sra_walk_expr): Likewise.
4271 * matrix-reorg.c (ssa_accessed_in_assign_rhs): Likewise.
4272 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
4273 * gimple.h (gimple_assign_cast_p): Use CONVERT_EXPR_CODE_P.
4274 * tree-ssa-structalias.c (find_func_aliases, find_func_aliases):
4276 * gimple.c (gimple_assign_unary_nop_p): Likewise.
4277 * tree-vect-transform.c (vectorizable_type_demotion)
4278 (vectorizable_type_promotion): Likewise.
4279 * tree-inline.c (expand_call_inline):
4280 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
4281 (forward_propagate_addr_expr_1, forward_propagate_comparison)
4282 (tree_ssa_forward_propagate_single_use_vars): Likewise.
4283 * expr.c (expand_expr_real_1): Likewise.
4284 * tree-ssa-dom.c (hashable_expr_equal_p, iterative_hash_hashable_expr)
4285 (gimple_assign_unary_useless_conversion_p): Likewise.
4286 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
4287 * tree-ssa-ccp.c (ccp_fold, fold_gimple_assign): Likewise.
4288 * fold-const.c (fold_unary): Likewise.
4289 * tree.h (CONVERT_EXPR_P): Likewise.
4290 * tree.c (simple_cst_equal, iterative_hash_expr): Likewise.
4291 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
4293 (register_edge_assert_for_2, extract_range_from_unary_expr)
4294 (register_edge_assert_for_1): Likewise.
4296 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4298 * real.h (dconst_e, dconst_third, dconst_sqrt2, dconst_e_ptr,
4299 dconst_third_ptr, dconst_sqrt2_ptr): Declare.
4300 (enum real_value_const): Delete.
4301 (get_real_const): Delete.
4302 * real.c (get_real_const): Delete.
4303 (dconst_e_ptr): Define.
4304 (dconst_third_ptr): Define.
4305 (dconst_sqrt2_ptr): Define.
4306 * builtins.c: Update all callers.
4308 2008-08-18 Richard Guenther <rguenther@suse.de>
4310 * tree-ssa-reassoc.c (reassociate_bb): Properly reset the
4311 statement iterator after statement removal.
4313 2008-08-18 Andreas Tobler <a.tobler@schweiz.org>
4315 * config/rs6000/driver-rs6000.c (detect_caches_freebsd): New function.
4316 (detect_processor_freebsd): Likewise.
4317 (host_detect_local_cpu): Call newly added functions for FreeBSD.
4319 2008-08-18 Richard Guenther <rguenther@suse.de>
4321 * tree-cfg.c (verify_types_in_gimple_assign): Verify copies
4322 and loads have the correct types.
4324 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4327 * c-opts.c (cpp_opts): Remove static.
4328 * c-parser.c (cpp_opts): Declare it extern.
4329 (disable_extension_diagnostics): Handle cpp options.
4330 (enable_extension_diagnostics): Likewise.
4332 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4334 * diagnostics.c (permerror_at): Rename as permerror.
4335 (permerror): Delete.
4336 * toplev.h: Likewise.
4338 2008-08-18 Richard Guenther <rguenther@suse.de>
4340 * passes.c (init_optimization_passes): Remove cleanup_cfg1,
4341 sdse1 and addressables2 passes. Replace dce1 with cddce1.
4342 Move call_cdce before build_alias. Move copyrename2,
4343 cunrolli and ccp2 beafore build_alias. Re-add addressable2
4344 right after final inlining.
4345 * tree-cfg.c (build_gimple_cfg): Do not dump function here.
4346 (pass_build_cfg): But instead via TODO_dump_func.
4348 2008-08-18 Richard Guenther <rguenther@suse.de>
4350 * tree-sra.c (generate_element_init_1): Deal with NULL constructor
4352 (scalarize_init): If we failed to generate some initializers
4353 do not generate zeros for not instantiated members. Instead
4354 rely on the copy out.
4355 * tree-ssa-operands.c (get_addr_dereference_operands): Warn
4356 about missing flow-sensitive alias info only if we have
4359 2008-08-17 Nick Clifton <nickc@redhat.com>
4361 * doc/extend.texi (Function Attributes): Fix typo in description
4362 if hot function attribute.
4364 2008-08-17 Daniel Jacobowitz <dan@codesourcery.com>
4365 Richard Sandiford <rdsandiford@googlemail.com>
4367 * doc/install.texi (--with-mips-plt): Document.
4368 * doc/invoke.texi (-mplt, -mno-plt): Document.
4369 * config.gcc (mips*-*-*): Add mips-plt to supported_defaults
4370 and handle ${with_mips_plt}.
4371 * config/mips/mips.opt (mplt): New option.
4372 * config/mips/mips.h (TARGET_ABICALLS_PIC0): New macro.
4373 (TARGET_ABICALLS_PIC2): Likewise.
4374 (TARGET_GPWORD): Return false for TARGET_ABSOLUTE_ABICALLS.
4375 (OPTION_DEFAULT_SPECS): Add a mips-plt entry.
4376 (ASM_SPEC): Use !mabi=* instead of !mabi*.
4377 (MIPS_CALL): Use TARGET_ABICALLS_PIC2 instead of TARGET_ABICALLS
4378 to decide whether to output ".option picX" directives.
4379 * config/mips/linux.h (SUBTARGET_ASM_SPEC): Remove -mabi=64 handling.
4380 Pass -call_nonpic rather than -KPIC for -mplt.
4381 (BASE_DRIVER_SELF_SPECS): Remove -mplt if -mno-shared is not present
4382 on the command line. Also remove it when -mabi=64 is used without
4384 * config/mips/linux64.h (SUBTARGET_ASM_SPEC): Delete.
4385 * config/mips/mips.c (mips_use_pic_fn_addr_reg_p): Handle
4386 TARGET_ABICALLS_PIC0.
4387 (mips_classify_symbol): Use TARGET_ABICALLS_PIC2 instead of
4389 (mips16_build_function_stub): Only output ".option pic" directives
4390 and PIC stubs if TARGET_ABICALLS_PIC2. Call through $25 instead of $1.
4391 (mips16_build_call_stub): Fix comment and remove redundant
4392 ".set at"/"set .noat" directives.
4393 (mips_function_rodata_section): Use the default behaviour for
4394 TARGET_ABSOLUTE_ABICALLS.
4395 (mips_file_start): Emit ".option pic0" for TARGET_ABICALLS_PIC0.
4396 (mips_global_pointer): Handle TARGET_ABICALLS_PIC0.
4397 (mips_restore_gp): Do nothing if the current function doesn't use
4399 (mips_expand_prologue): Only save $gp if the current function uses it.
4400 Use a normal move for TARGET_ABICALLS_PIC0.
4401 (mips_override_options): Only set flag_pic if TARGET_ABICALLS_PIC2.
4403 2008-08-17 Richard Sandiford <rdsandiford@googlemail.com>
4405 * config/mips/mips.c (mips_save_reg_p): Don't short-circuit rest
4406 of function when handling GLOBAL_POINTER_REGNUM.
4408 2008-08-16 Eric Botcazou <ebotcazou@adacore.com>
4411 * common.opt (-fstack-check): Do not declare the variable here.
4412 (-fstack-check=): New option variant.
4413 * doc/invoke.texi (Code Gen Options): Document it.
4414 * expr.h (STACK_OLD_CHECK_PROTECT): New macro.
4415 (STACK_CHECK_PROTECT): Bump to 3 pages if DWARF-2 EH is used.
4416 (STACK_CHECK_STATIC_BUILTIN): New macro.
4417 * doc/tm.texi (Stack Checking): Document STACK_CHECK_STATIC_BUILTIN.
4418 * opts.c: Include expr.h.
4419 (common_handle_option) <OPT_fold_stack_check_>: New case.
4420 <OPT_fstack_check>: Likewise.
4421 * calls.c (initialize_argument_information): Use TYPE_SIZE_UNIT
4422 consistently in the test for variable-sized types. Adjust for
4423 new behaviour of flag_stack_check.
4424 * explow.c: Include except.h.
4425 (allocate_dynamic_stack_space): Do not take into account
4426 STACK_CHECK_MAX_FRAME_SIZE for static builtin stack checking.
4427 * function.c (gimplify_parameters): Use DECL_SIZE_UNIT in the test
4428 for variable-sized parameters. Treat all parameters whose size is
4429 greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized if generic
4430 stack checking is enabled.
4431 * gimplify.c (gimplify_decl_expr): Treat non-static objects whose
4432 size is greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized
4433 if generic stack checking is enabled.
4434 (expand_function_end): Adjust for new behaviour of flag_stack_check.
4435 * reload1.c (reload): Likewise.
4436 * stmt.c (expand_decl): Assert that all automatic variables have
4437 fixed size at this point and remove dead code.
4438 * flags.h (stack_check_type): New enumeration type.
4439 (flag_stack_check): Declare.
4440 * toplev.c (flag_stack_check): New global variable.
4441 * Makefile.in (opts.o): Add dependency on EXPR_H.
4442 (explow.o): Add dependency on except.h.
4444 2008-08-16 Andy Hutchinson <hutchinsonandy@aim.com>
4446 * config/avr/avr.c (avr_override_options): Reduce value of
4447 PARAM_INLINE_CALL_COST.
4449 2008-08-15 Eric Botcazou <ebotcazou@adacore.com>
4451 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: When converting
4452 to BLKmode, try to fetch an inner memory reference. Use 'mode' in
4453 lieu of TYPE_MODE (type) throughout.
4455 2008-08-15 Joseph Myers <joseph@codesourcery.com>
4457 * config/arm/arm.c (add_minipool_backward_ref): Check for
4458 8-byte-aligned entries in second case of forcing insertion after a
4459 particular entry. Change third case to avoid inserting
4460 non-8-byte-aligned entries before 8-byte-aligned ones.
4462 2008-08-15 Richard Guenther <rguenther@suse.de>
4464 * tree-ssa-ccp.c (maybe_fold_offset_to_reference): Do not
4465 strip components for unknown size accesses.
4467 2008-08-15 Wolfgang Gellerich <gellerich@de.ibm.com>
4469 * config/s390/2097.md New file.
4470 * config/s390/s390.md ("z10prop" attribute): Define none,
4471 z10_super, z10_super_E1, z10_super_A1, z10_super_c,
4472 z10_super_c_E1, z10_fwd, z10_fwd_A1, z10_fwd_A3, z10_fwd_E1,
4473 z10_rec, z10_fr, z10_fr_A3, z10_fr_E1, z10_c, and z10_cobra as
4474 possible values and apply them to insns as appropriate.
4475 ("type" attribute): Removed itof and added ftrunctf,ftruncdf,
4476 ftruncsd, ftruncdd, itoftf, itofdf, itofsf, itofdd, itoftd,
4477 fdivdd, fdivtd, floaddd, floadsd, fmuldd, fmultd, fsimpdd,
4478 fsimpsd, fsimptd, fstoredd, fstoresd, ftoidfp as possible
4480 ("bfp" mode attribute): Removed. Every occurence replaced
4482 * config/s390/s390.c (struct "z10_cost"): Updated entries.
4483 * config/s390/2084.md (insn_reservation "x_itof"): Updated
4486 2008-08-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4489 * c-parser.c (c_lex_one_token): Do not store the canonical spelling
4492 2008-08-14 Dorit Nuzman <dorit@il.ibm.com>
4494 * tree-vect-transform.c (vect_create_epilog_for_reduction): Takes an
4495 additional argument. Support reduction when duplication is needed due
4496 to data-types of different sizes in the loop.
4497 (get_initial_def_for_induction): Fix printout.
4498 (vect_get_vec_def_for_stmt_copy): Support case where the
4499 vec_stmt_for_operand is a phi node.
4500 (vectorizable_reduction): Support reduction when duplication is needed
4501 due to data-types of different sizes in the loop.
4502 (vectorizable_call): Remove restriction to not vectorize in case we
4503 have data-types of different sizes in the loop.
4504 (vectorizable_conversion): Likewise.
4505 (vectorizable_operation): Likewise.
4506 (vectorizable_type_demotion): Likewise.
4507 (vectorizable_type_promotion): Likewise.
4508 (vectorizable_induction): Add restriction to not vectorize in case
4509 we have data-types of different sizes in the loop.
4511 2008-08-14 Christophe Saout <christophe@saout.de>
4512 Uros Bizjak <ubizjak@gmail.com>
4515 * config/i386/sse.md (vec_concatv2di): Remove movlps alternative.
4516 (*vec_concatv2di_rex64_sse4_1): Ditto.
4517 (*vec_concatv2di_rex64_sse): Ditto.
4519 2008-08-14 Jakub Jelinek <jakub@redhat.com>
4522 * fold-const.c (fold_widened_comparison): Do not allow
4523 sign changes that change the result even if shorter type
4524 is wider than arg1_unw's type.
4526 2008-08-13 Kazu Hirata <kazu@codesourcery.com>
4528 * gcc.dg/arm-g2.c, gcc.dg/arm-mmx-1.c, gcc.dg/arm-scd42-2.c:
4529 Skip if the multilib testing specifies -march that does not
4530 agree with the one specified in the testcase.
4532 2008-08-13 Joseph Myers <joseph@codesourcery.com>
4534 * config/sparc/sparc.c (emit_soft_tfmode_cvt): Explicitly sign or
4535 zero extend SImode values being converted to TFmode before passing
4538 2008-08-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4540 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Predefine
4541 __PPU__ when targeting the Cell/B.E. PPU processor.
4543 2008-08-13 Eric Botcazou <ebotcazou@adacore.com>
4545 * gimple.h (gimple_call_set_chain): Accept SSA variables.
4546 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <CALL_EXPR>:
4547 Rematerialize the static chain, if any.
4548 * tree-ssa-sccvn.c (copy_reference_ops_from_call): Also copy the
4551 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
4553 * dwarf2out.c (dwarf_stack_op_name): Remove prototype.
4554 (new_loc_descr): Likewise.
4555 (add_loc_descr): Likewise.
4556 (size_of_loc_descr): Likewise.
4557 (size_of_locs): Likewise.
4558 (output_loc_operands): Likewise.
4559 (output_loc_sequence): Likewise.
4560 (new_reg_loc_descr): New.
4561 (build_cfa_loc): Use it.
4562 (build_cfa_aligned_loc): Likewise.
4563 (one_reg_loc_descriptor): Likewise.
4564 (based_loc_descr): Likewise.
4566 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4569 * doc/invoke.texi (Wmain): Update.
4570 * c-decl.c (start_decl): warn_main is only 0 or 1.
4571 (start_function): Likewise. Fix formatting.
4572 (finish_function): Delete redundant warning.
4573 * c.opt (Wmain): Add Var(warn_main) and Init(-1).
4574 * c-opts (c_common_handle_option): -Wall only has effect if
4575 warn_main is uninitialized. OPT_Wmain is automatically
4576 handled. -pedantic also enables Wmain.
4577 (c_common_post_options): Handle all logic for Wmain here.
4578 * c-common.c (warn_main): Delete.
4579 (check_main_parameter_types): Make pedwarns conditional on
4581 * c-common.h (warn_main): Delete.
4583 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
4586 * expr.c (emit_group_store): Allocate stack temp with the
4587 largest alignment when copying from register to stack.
4589 2008-08-13 Richard Guenther <rguenther@suse.de>
4591 * tree.h (maybe_fold_offset_to_address): Declare.
4592 * tree-ssa-ccp.c (surely_varying_stmt_p): Fix typo in last commit.
4593 (ccp_fold): Handle pointer conversions the same as fold_stmt.
4594 Likewise for POINTER_PLUS_EXPR.
4595 (maybe_fold_offset_to_reference): Enable disabled code.
4596 (maybe_fold_offset_to_address): New function.
4597 (fold_stmt_r): Use it.
4598 (fold_gimple_assign): Likewise.
4599 * gimplify.c (gimplify_conversion): Use maybe_fold_offset_to_address.
4600 (gimplify_expr): Likewise.
4602 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4604 * toplev.h (pedwarn_at): Fix declaration.
4606 2008-08-13 Joseph Myers <joseph@codesourcery.com>
4608 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
4609 LINK_SPEC): Use %R in -Y P argument.
4611 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4614 * diagnostic.c (pedwarn_at): New.
4615 * toplev.h (pedwarn_at): Declare.
4616 * c-tree.h (build_enumerator): Update declaration.
4617 * c-decl.c (finish_enum): Update comment.
4618 (build_enumerator): Take a location parameter. Give a pedwarn but do
4619 not perform any conversion.
4620 * c-parser.c (c_parser_enum_specifier): Set correct location for
4623 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4626 * c-common.c (conversion_warning): Use a switch. Ignore boolean
4627 expressions except for conversions to signed:1 bitfields. Handle
4628 COND_EXPR with constant operands.
4630 2008-08-13 Richard Guenther <rguenther@suse.de>
4632 PR tree-optimization/15255
4633 * tree-ssa-reassoc.c (linearize_expr_tree): Declare.
4634 (struct oecount_s): New struct and VEC types.
4636 (oecount_hash): New function.
4637 (oecount_eq): Likewise.
4638 (oecount_cmp): Likewise.
4639 (zero_one_operation): New function.
4640 (build_and_add_sum): Likewise.
4641 (undistribute_ops_list): Perform un-distribution of multiplication
4642 and division on the chain of summands.
4643 (should_break_up_subtract): Also break up subtracts for factors.
4644 (reassociate_bb): Delete dead visited statements.
4645 Call undistribute_ops_list. Re-sort and optimize if it did something.
4646 * passes.c (init_optimization_passes): Move DSE before
4648 * tree-ssa-loop-niter.c (stmt_dominates_stmt_p): Correctly handle
4651 2008-08-12 Janis Johnson <janis187@us.ibm.com>
4653 * doc/invoke.texi (-fipa-pta): Say the option is experimental.
4655 * doc/invoke.texi: Revert unintended checkin.
4657 2008-08-12 Nathan Froyd <froydnj@codesourcery.com>
4660 * gcc.c (include_spec_function): Tweak call to find_a_file.
4662 2008-08-12 Jakub Jelinek <jakub@redhat.com>
4665 * expr.c (expand_expr_real_1): Handle TRUTH_ANDIF_EXPR
4666 and TRUTH_ORIF_EXPR.
4667 * dojump.c (do_jump): Likewise.
4669 PR tree-optimization/37084
4670 * tree-inline.c (copy_bb): Call gimple_regimplify_operands
4671 if id->regimplify, don't assume stmt is a cast assignment.
4673 2008-08-12 Anatoly Sokolov <aesok@post.ru>
4675 * final.c (final_scan_insn): Use app_enable/app_disable functions.
4677 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4680 * builtins.c (do_mpfr_bessel_n): Fix copy-and-paste bug introduced
4683 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4685 * defaults.h (TARGET_FLOAT_FORMAT): Remove.
4686 (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT): Remove.
4688 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Remove.
4689 * config/iq2000/iq2000.h (TARGET_FLOAT_FORMAT): Remove.
4690 * config/pdp11/pdp11.h (TARGET_FLOAT_FORMAT): Remove.
4691 * config/score/score.h (TARGET_FLOAT_FORMAT): Remove.
4692 * config/vax/vax.h (TARGET_FLOAT_FORMAT): Remove.
4694 * doc/tm.texi (Storage Layout): Remove documentation for
4695 TARGET_FLOAT_FORMAT.
4697 * simplify-rtx.c (simplify_binary_operation_1): Replace
4698 TARGET_FLOAT_FORMAT check by appropriate HONOR_... checks.
4700 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4702 * real.h (struct real_format): New member has_sign_dependent_rounding.
4703 * real.c (ieee_single_format, mips_single_format, motorola_single_format,
4704 spu_single_format, ieee_double_format, mips_double_format,
4705 motorola_double_format, ieee_extended_motorola_format,
4706 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
4707 ieee_extended_intel_96_round_53_format, ibm_extended_format,
4708 mips_extended_format, ieee_quad_format, mips_quad_format,
4709 vax_f_format, vax_d_format, vax_g_format): Initialize it.
4710 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
4712 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
4713 MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
4714 * config/spu/spu.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
4715 MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
4716 (ROUND_TOWARDS_ZERO): Likewise.
4718 * real.h (REAL_MODE_FORMAT): Protect MODE against macro expansion.
4719 (FLOAT_MODE_FORMAT): New macro.
4720 (REAL_MODE_FORMAT_COMPOSITE_P): Remove, replace by ...
4721 (MODE_COMPOSITE_P): ... this new macro.
4722 (MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
4723 MODE_HAS_SIGN_DEPENDENT_ROUNDING): New macros.
4724 * machmode.h (GET_MODE_INNER): Cast result to enum machine_mode.
4726 * flags.h: Include "real.h".
4728 * fold-const.c (const_binop): Use MODE_COMPOSITE_P instead of
4729 REAL_MODE_FORMAT_COMPOSITE_P.
4730 * simplify-rtx.c (simplify_const_binary_operation): Likewise.
4732 * doc/tm.texi (Storage Layout): Remove documentation of
4733 MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
4734 MODE_HAS_SIGN_DEPENDENT_ROUNDING. Update documentation of
4735 ROUND_TOWARDS_ZERO and LARGEST_EXPONENT_IS_NORMAL to clarify
4736 they only apply to libgcc2.a.
4738 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4740 * config/spu/float_disf.c: New file.
4741 * config/spu/float_unsdisf.c: New file.
4742 * config/spu/t-elf (LIB2FUNCS_STATIC_EXTRA): Add them.
4743 (LIB2FUNCS_EXCLUDE): Define.
4745 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4746 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
4748 * real.h (struct real_format): New member round_towards_zero.
4749 * real.c (round_for_format): Respect fmt->round_towards_zero.
4750 (ieee_single_format, mips_single_format, motorola_single_format,
4751 spu_single_format, ieee_double_format, mips_double_format,
4752 motorola_double_format, ieee_extended_motorola_format,
4753 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
4754 ieee_extended_intel_96_round_53_format, ibm_extended_format,
4755 mips_extended_format, ieee_quad_format, mips_quad_format,
4756 vax_f_format, vax_d_format, vax_g_format): Initialize it.
4757 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
4759 * builtins.s (do_mpfr_arg1): Consider round_towards_zero member of
4760 real_format to choose rounding mode when calling MPFR functions.
4761 (do_mpfr_arg2, do_mpfr_arg3, do_mpfr_sincos): Likewise.
4762 (do_mpfr_bessel_n, do_mpfr_remquo, do_mpfr_lgamma_r): Likewise.
4764 * real.h (real_to_decimal_for_mode): Add prototype.
4765 * real.c (real_to_decimal_for_mode): Renames old real_to_decimal.
4766 Respect target rounding mode when generating decimal representation.
4767 (real_to_decimal): New stub for backwards compatibility.
4768 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Use
4769 real_to_decimal_for_mode instead of real_to_decimal.
4771 * config/spu/spu.md ("floatdisf2", "floatunsdisf2"): New.
4773 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4774 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
4776 * real.c (spu_single_format): New variable.
4777 * real.h (spu_single_format): Declare.
4779 * config/spu/spu.c (spu_override_options): Install SFmode format.
4780 (spu_split_immediate): Use integer mode to operate on pieces of
4781 floating-point values in all cases.
4783 * config/spu/spu.md (UNSPEC_FLOAT_EXTEND, UNSPEC_FLOAT_TRUNCATE): New.
4784 ("extendsfdf2"): Use UNSPEC_FLOAT_EXTEND instead of FLOAT_EXTEND.
4785 ("truncdfsf2"): Use UNSPEC_FLOAT_TRUNCATE instead of FLOAT_TRUNCATE.
4787 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4789 * config/spu/spu.c (spu_safe_dma): Respect TARGET_SAFE_DMA.
4791 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4793 * config/spu/spu.h (DWARF_FRAME_RETURN_COLUMN): Define.
4795 2008-08-12 Jakub Jelinek <jakub@redhat.com>
4798 * gimplify.c (gimplify_modify_expr_rhs): Test TREE_READONLY
4799 on the VAR_DECL instead of TYPE_READONLY on its type.
4801 2008-08-12 Ira Rosen <irar@il.ibm.com>
4803 * tree-vectorizer.c: Depend on langhooks.h.
4804 (supportable_widening_operation): Add two arguments. Support double
4806 (supportable_narrowing_operation): Likewise.
4807 * tree-vectorizer.h (supportable_widening_operation): Add two
4809 (supportable_narrowing_operation): Likewise.
4810 * tree-vect-patterns.c (vect_recog_widen_mult_pattern) : Call
4811 supportable_widening_operation with correct arguments.
4812 * tree-vect-transform.c (vectorizable_conversion): Likewise.
4813 (vectorizable_type_demotion): Support double type conversions.
4814 (vectorizable_type_promotion): Likewise.
4815 * Makefile.in (tree-vectorizer.o): Depend on langhooks.h.
4817 2008-08-11 Michael Matz <matz@suse.de>
4819 * i386/i386.c (override_options): Move initialisation from
4820 flag_schedule_insns_after_reload to here from ...
4821 (optimization_options): ... here.
4823 2008-08-11 Jakub Jelinek <jakub@redhat.com>
4825 PR rtl-optimization/36998
4826 * dwarf2out.c (compute_barrier_args_size_1,
4827 compute_barrier_args_size): Temporarily remove assertions.
4829 2008-08-10 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4832 * tree-ssa.c (struct walk_data): Add new flag
4833 warn_possibly_uninitialized.
4834 (warn_uninitialized_var): Use it.
4835 (warn_uninitialized_vars): New.
4836 (execute_early_warn_uninitialized): Call it.
4837 (execute_late_warn_uninitialized): Likewise.
4839 2008-08-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
4842 * reload1.c (gen_reload): Guard calls to get_secondary_mem
4845 2008-08-09 Jan Hubicka <jh@suse.cz>
4848 * optabs.c (maybe_emit_unop_insn): Remove produced code if
4850 (expand_fix): Be prepared for expansion to fail.
4851 (expand_sfix_optab): Remove instructions if expansion failed.
4853 2008-08-09 Anatoly Sokolov <aesok@post.ru>
4855 * config/avr/avr.c (avr_mcu_types): Move the AT43USB320 device to
4857 * config/avr/avr.h (CRT_BINUTILS_SPECS): (Ditto.).
4858 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
4860 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
4862 * config.gcc (mips*-*-linux*, mips64*-*-linux*): Add
4863 mips/t-libgcc-mips16 to tmake_file.
4864 * config/mips/mips-protos.h (mips_call_type): New enum.
4865 (mips_pic_base_register, mips_got_load): Declare.
4866 (mips_restore_gp): Take an rtx argument.
4867 (mips_use_pic_fn_addr_reg_p): Declare.
4868 (mips_expand_call): Replace the sibcall_p argument with
4869 a mips_call_type argument. Add a lazy_p parameter.
4870 (mips_split_call): Declare.
4871 * config/mips/mips.h (MIPS16_PIC_TEMP_REGNUM): New macro.
4872 (MIPS16_PIC_TEMP): Likewise.
4873 (reg_class): Delete M16_NA_REGS.
4874 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
4875 (SYMBOL_FLAG_BIND_NOW, SYMBOL_REF_BIND_NOW_P): New macros.
4876 (mips_split_hi_p): Declare.
4877 * config/mips/mips.c (mips_split_hi_p): New array.
4878 (mips_regno_to_class): Change M16_NA_REGS entries to M16_REGS.
4879 (mips_got_symbol_type_p): New function.
4880 (mips_global_symbol_p): Check SYMBOL_REF_EXTERNAL_P.
4881 (mips16_stub_function_p): New function.
4882 (mips16_local_function_p): Likewise.
4883 (mips_use_pic_fn_addr_reg_p): Likewise.
4884 (mips_cannot_force_const_mem): Return false for HIGHs.
4885 Extend CONST_INT and symbolic handling to MIPS16, using
4886 mips_symbol_insns to check that the base symbol type is a
4887 legitimate constant. Reject GOT-based constants if
4888 TARGET_MIPS16_PCREL_LOADS.
4889 (mips_const_insns): Check targetm.cannot_force_const_mem when
4890 decomposing a symbolic base and a large offset.
4891 (mips_emit_call_insn): Add ORIG_ADDR and ADDR parameters.
4892 When calling a function that needs $25 from MIPS16 code,
4893 move the target address into $25 separately and add a USE
4895 (mips16_gp_pseudo_reg): Insert the initializer immediately
4896 before the first real insn.
4897 (mips_pic_base_register, mips_got_load): New functions.
4898 (mips_split_symbol): Generalize the name of the LO_SUM_OUT
4899 parameter to LOW_OUT. Say that it can be any valid SET_SRC
4900 when splitting a load-address operation. Split SYMBOL_GOT_DISP
4901 constants and highs of SYMBOL_GOT_PAGE_OFST constants.
4902 (mips_call_tls_get_addr): Update the call to mips_expand_call,
4903 also passing NULL_RTX rather than const0_rtx as the aux argument.
4904 (mips_rewrite_small_data_p): Check mips_lo_relocs and mips_split_p
4905 instead of TARGET_EXPLICIT_RELOCS.
4906 (mips_ok_for_lazy_binding_p): Check SYMBOL_REF_BIND_NOW_P.
4907 (mips_load_call_address): Replace the sibcall_p argument with
4908 a mips_call_type argument. Use mips_got_load.
4909 (mips16_local_alias): New structure.
4910 (mips16_local_aliases): New variable.
4911 (mips16_local_aliases_hash): New function.
4912 (mips16_local_aliases_eq): Likewise.
4913 (mips16_local_alias): Likewise.
4914 (mips16_stub_function): Likewise.
4915 (mips16_build_function_stub): Create a local alias for the target
4916 function. Handle TARGET_ABICALLS. For PIC abicalls, emit a
4917 .cpload directive and an R_MIPS_NONE relocation for the target
4918 function, then load the alias rather than the function itself.
4919 Wrap the non-PIC abicalls version in ".option pic0/.option pic2".
4920 (mips16_copy_fpr_return_value): Use mips16_stub_function and
4921 mips_expand_call. Set SYMBOL_REF_BIND_NOW on the symbol.
4922 (mips16_build_call_stub): Replace the FN parameter with an
4923 FN_PTR parameter. Force the address into a register if it
4924 isn't a call_insn_operand; don't rely on the caller to do this.
4925 If a call to a locally-defined and locally-binding MIPS16
4926 function must be made indirectly, redirect the call to the
4927 function's local alias. Use mips16_stub_function_p,
4928 mips16_stub_function, mips_expand_call and use_reg.
4929 Set SYMBOL_FLAG_BIND_NOW on __mips_call_* symbols.
4930 Use explicit %hi and %lo accesses where possible.
4931 Use MIPS_CALL to generate the correct code form of a
4932 jal instruction. Add clobbers of $18 instead of uses.
4933 Update the call to mips_emit_call_insn.
4934 (mips_expand_call): Replace the SIBCALL_P argument with a
4935 mips_call_type argument and handle the new MIPS_CALL_EPILOGUE value.
4936 Take a LAZY_P parameter. Call mips16_build_call_stub first,
4937 allowing it to modify the call address. Update the calls to
4938 mips_load_call_address and mips_emit_call_insn.
4939 (mips_split_call): New function.
4940 (mips_init_relocs): Clear mips_split_hi_p. Only use %gp_rel if
4941 !TARGET_MIPS16. Split SYMBOL_GOT_DISP, and the high parts of
4942 SYMBOL_GOT_PAGE_OFST, for MIPS16 code.
4943 (mips_global_pointer): Check mips16_cfun_returns_in_fpr_p.
4944 (mips_extra_live_on_entry): Include MIPS16_PIC_TEMP_REGNUM
4946 (mips_cprestore_slot): New function.
4947 (mips_restore_gp): Take a TEMP parameter. Handle TARGET_MIPS16
4948 and use mips_cprestore_slot.
4949 (mips_output_function_prologue): Handle TARGET_MIPS16 for
4951 (mips_emit_loadgp): Move into MIPS16_PIC_TEMP for MIPS16,
4952 then use a copygp_mips16 instruction to set up $28.
4953 (mips_expand_prologue): Initialize the cprestore slot for MIPS16 too.
4954 (mips16_lay_out_constants): Call split_all_insns_noflow.
4955 (mips_reorg_process_insns): Explicitly set all_noreorder_p to
4956 false if TARGET_MIPS16.
4957 (mips_reorg): Don't call vr4130_align_insns if TARGET_MIPS16.
4958 (mips_output_mi_thunk): Use mips_got_symbol_type_p. Use the
4959 mips_dangerous_for_la25_p approach for MIPS16 PIC calls too.
4960 (mips_set_mips16_mode): Always set MASK_EXPLICIT_RELOCS for
4961 MIPS16 code. Allow MIPS16 o32 PIC.
4962 (mips_override_options): Allow MIPS16 o32 PIC.
4963 * config/mips/mips.md: Lower CONST_GP_P moves into register moves
4964 after reload if TARGET_USE_GOT.
4965 (UNSPEC_COPYGP): New constant.
4966 (length): Use a default length of 8 for MIPS16 GOT loads.
4967 (*got_disp<mode>): Check mips_split_p instead of TARGET_XGOT.
4968 (*got_page<mode>): Check mips_split_hi_p.
4969 (*got_disp<mode>, *got_page<mode>): Use mips_got_load.
4970 (unspec_got<mode>, unspec_call<mode>): New expanders.
4971 (load_got<mode>, load_call<mode>): Remove the length attributes.
4972 Use a got attribute instead of a type attribute.
4973 (copygp_mips16): New insn.
4974 (restore_gp): Add a scratch clobber and pass it to mips_restore_gp.
4975 (load_call<mode>): Use a "d" constraint instead of an "r" constraint.
4976 (sibcall, sibcall_value, call, call_value): Update the calls
4977 to mips_expand_call.
4978 (call_internal, call_value_internal): Use mips_split_call.
4979 (call_value_multiple_internal): Likewise.
4980 (call_split): Move after call_internal (the insn it is split from).
4981 (call_internal_direct, call_value_internal_direct): Turn into
4982 define_insn_and_splits. Split if TARGET_SPLIT_CALLS.
4983 (call_direct_split, call_value_direct_split): New patterns.
4984 * config/mips/constraints.md (c): Handle TARGET_MIPS16 first
4985 and use M16_REGS instead of M16_NA_REGS.
4986 * config/mips/predicates.md (const_call_insn_operand): Replace
4987 the TARGET_ABSOLUTE_ABICALLS-based check with a more general
4988 mips_use_pic_fn_addr_reg_p check.
4989 (move_operand): Reject HIGHs if mips_split_hi_p.
4990 * config/mips/mips16.S: Assembly as empty if the ABI is not suitable.
4991 (__mips16_floatunsisf): Inline __mips16_floatsisf.
4992 (CALL_STUB_NO_RET, CALL_STUB_REG): Copy the target register to $25.
4993 * config/mips/libgcc-mips16.ver: New file.
4994 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Add
4995 $(srcdir)/config/mips/libgcc-mips16.ver.
4997 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
4999 * config/mips/mips.c (mips_unspec_address_offset): Move earlier in file.
5000 (mips_unspec_address, mips_unspec_offset_high): Likewise.
5001 (mips_ok_for_lazy_binding_p, mips_load_call_address): Likewise.
5002 (mips16_cfun_returns_in_fpr_p): Likewise.
5004 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
5006 * config/mips/mips.h (MASK_RETURN_ADDR): Expand commentary.
5007 * config/mips/linux-unwind.h (mips_fallback_frame_state): Add 2
5008 rather than 4 to PC.
5010 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
5012 * config/mips/mips.h (STATIC_CHAIN_REGNUM): Remap to $15.
5013 (FUNCTION_PROFILER): Save the static chain pointer into $2
5014 beforehand and restore it aftewards.
5015 (TRAMPOLINE_TEMPLATE): Adjust accordingly. Load the target
5016 address directly into $25 and call the function through $25;
5017 do not clobber $3. Pad the DImode version to cover the space
5018 left by the deleted $25 <- $3 move.
5019 (TRAMPOLINE_SIZE): Adjust the size of the SImode version after
5020 the removal of the $25 <- $3 move.
5021 (INITIALIZE_TRAMPOLINE): Update offsets accordingly.
5022 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
5024 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
5025 Daniel Jacobowitz <dan@codesourcery.com>
5027 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Delete.
5028 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Delete.
5029 (ASM_DECLARE_FUNCTION_SIZE, FUNCTION_NAME_ALREADY_DECLARED): Delete.
5030 * config/mips/mips.c (mips_start_function_definition): New function.
5031 (mips_end_function_definition): Likewise.
5032 (mips_output_function_prologue): Use mips_start_function_definition.
5033 (mips_output_function_epilogue): Use mips_end_function_definition.
5034 (build_mips16_function_stub): Use mips_start_function_definition
5035 and mips_end_function_definition.
5036 (build_mips16_call_stub): Likewise.
5038 2008-08-09 Richard Guenther <rguenther@suse.de>
5040 * gimple.c (gimple_build_call_1): Deal with FUNCTION_DECL fn.
5041 * gimple.h (gimple_call_fn): Adjust comment.
5042 (gimple_call_set_fndecl): New function.
5043 (gimple_call_fndecl): Adjust for GIMPLE_CALL no
5044 longer having bare FUNCTION_DECL operand.
5045 (gimple_call_return_type): Likewise.
5046 * tree-cfg.c (verify_stmt): Verify function operand of a GIMPLE_CALL.
5048 * value-prof.c (gimple_divmod_fixed_value): Do not emit labels.
5049 (gimple_mod_pow2): Likewise.
5050 (gimple_mod_subtract): Likewise.
5051 (gimple_ic): Likewise.
5052 (gimple_stringop_fixed_value): Likewise.
5053 (gimple_indirect_call_to_profile): Fix for GIMPLE_CALL no
5054 longer having bare FUNCTION_DECL operand.
5055 * ipa-cp.c (ipcp_update_callgraph): Use gimple_call_set_fndecl.
5056 * omp-low.c (optimize_omp_library_calls): Likewise.
5057 * cgraphunit.c (update_call_expr): Likewise.
5058 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
5059 (execute_convert_to_rsqrt): Likewise.
5060 * cfgexpand.c (gimple_to_tree): Simplify.
5061 (release_stmt_tree): Fix for GIMPLE_CALL no longer having
5062 bare FUNCTION_DECL operand.
5063 * tree-nested.c (init_tmp_var_with_call): Use gimple_call_return_type.
5064 (convert_gimple_call): Use gimple_call_fndecl.
5065 * c-common.c (c_warn_unused_result): Likewise.
5067 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5070 * c-typeck.c (digest_init): Call verify_sequence_points from here.
5071 (c_finish_return): Likewise.
5072 (c_start_case): Likewise.
5073 * c-common.c (warn_for_collisions_1): Use explicit location in
5075 * c-parser.c (c_parser_condition): New. Call
5076 verify_sequence_points.
5077 (c_parser_paren_condition): Call c_parser_condition.
5078 (c_parser_for_statement): Call c_parser_condition.
5080 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5083 * diagnostic.def (DK_PEDWARN, DK_PERMERROR): New.
5084 * diagnostic.c (pedantic_warning_kind, permissive_error_kind):
5085 Moved from diagnostic.h
5086 (diagnostic_report_diagnostic): Return bool. Handle DK_PEDWARN and
5088 (emit_diagnostic): New.
5089 (warning0, pedwarn0): Delete.
5090 (warning, warning_at, pedwarn, permerror): Return bool.
5091 * diagnostic.h (pedantic_warning_kind, permissive_error_kind):
5092 Moved to diagnostic.c.
5093 (struct diagnostic_context): Use correct type for
5094 classify_diagnostic.
5095 (diagnostic_report_diagnostic): Update declaration.
5096 (emit_diagnostic): Declare.
5097 * errors.c (warning): Return bool.
5098 * errors.h (warning): Update declaration.
5099 * toplev.h (warning0, pedwarn0): Delete.
5100 (warning, warning_at, pedwarn, permerror): Return bool.
5101 * c-errors.c (pedwarn_c99, pedwarn_c90): Use DK_PEDWARN.
5102 * c-decl.c (locate_old_decl): Delete 'diag' argument. Always use
5103 inform. Update all calls.
5104 (diagnose_mismatched_decls): Check return value of warning/pedwarn
5105 before giving informative note.
5106 (implicit_decl_warning): Likewise.
5107 * c-typeck.c (build_function_call): Likewise.
5108 * tree-sssa.c (warn_uninit): Likewise.
5109 * builtins.c (gimplify_va_arg_expr): Likewise.
5111 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5114 * doc/invoke.texi (-Wextra): Move warning from here...
5115 (-Wuninitialized): ... to here.
5117 2008-08-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5120 * flags.h (set_Wunused): Delete
5121 * toplev.c (process_options): Handle Wunused flags here.
5122 * opts.c (maybe_warn_unused_parameter): Delete.
5123 (common_handle_option): Replace set_Wunused by warn_unused.
5124 (set_Wextra): Do not handle Wunused-parameter here.
5125 (set_Wunused): Delete.
5126 * c-opts.c (c_common_handle_option): Replace set_Wunused by
5128 * common.opt (Wunused): Add Var and Init.
5129 (Wunused-function): Likewise.
5130 (Wunused-label): Likewise.
5131 (Wunused-parameter): Likewise.
5132 (Wunused-value): Likewise.
5133 (Wunused-variable): Likewise.
5135 2008-08-08 Peter Bergner <bergner@vnet.ibm.com>
5137 * doc/invoke.texi: Add cpu_type power7.
5138 * config.in (HAVE_AS_VSX): New.
5139 * config.gcc: Add cpu_type power7.
5140 * configure.ac (HAVE_AS_VSX): Check for assembler support of the
5142 * configure: Regenerate.
5143 * config/rs6000/rs6000.c (rs6000_override_options): Alias power7 to
5145 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Define.
5146 (ASM_CPU_SPEC): Pass %(asm_cpu_power7) for -mcpu=power7.
5147 (EXTRA_SPECS): Add asm_cpu_power7 spec string.
5149 2008-08-08 Dorit Nuzman <dorit@il.ibm.com>
5151 * tree-vect-transform.c (vectorizable_conversion): Pass the integral
5152 type to vectorize.builtin_conversion.
5153 (vectorizable_conversion): Likewise.
5154 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Always takes
5155 integral type as input.
5156 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Add case for
5158 (rs6000_expand_builtin): Add case for ALTIVEC_BUILTIN_VCTUXS
5159 and ALTIVEC_BUILTIN_VCTSXS.
5160 (rs6000_builtin_mul_widen_even. rs6000_builtin_mul_widen_odd): Fix
5163 2008-08-08 Richard Guenther <rguenther@suse.de>
5165 * tree-ssa-ccp.c (likely_value): Calls are not all varying.
5166 (surely_varying_stmt_p): Calls are varying only if they are
5167 non-builtin and not indirect or have no result.
5168 (ccp_fold): Re-instantiate code before the tuples merge.
5170 2008-08-08 Richard Guenther <rguenther@suse.de>
5172 PR tree-optimization/37056
5173 * gimple.h (gimple_assign_rhs_class): New helper function.
5174 * tree-ssa-loop-niter.c (get_val_for): Fix tuplification, handle
5175 unary operations properly.
5177 2008-08-07 Jan Hubicka <jh@suse.cz>
5179 * i386.h (ix86_size_cost): Declare.
5180 (ix86_cur_cost): New function macro.
5181 * i386.md (peepholes expanding size and splitters): Predicate by
5182 optimize_insn_for_speed_p.
5183 (peepholes reduce size and splitters): Predicate by
5184 optimize_insn_for_size_p.
5185 * i386.c (ix86_size_cost): Rename from ...
5186 (size_cost): This one.
5187 (override_options): Update.
5188 (decide_alg): Likewise.
5189 (ix86_expand_clear): Use RTL profile.
5190 (ix86_pad_returns): Use RTL profile.
5192 2008-08-07 Jan Hubicka <jh@suse.cz>
5194 * recog.c (split_all_insns): Set RTL profile
5195 (peephole2_optimize): Likewise.
5196 * function.c (thread_prologue_and_epilogue_insns): Likewise.
5197 * combine.c (combine_instructions): Likewise.
5199 2008-08-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5201 * c-common.c (c_common_reswords): Also warn about keyword "bool".
5203 2008-08-07 Bob Wilson <bob.wilson@acm.org>
5205 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Copy incoming
5206 value in a6 after the set_frame_ptr insn.
5208 2008-08-07 Richard Henderson <rth@redhat.com>
5211 * gcc.c (cpp_options): Pass along -g*.
5213 2008-08-07 Joseph Myers <joseph@codesourcery.com>
5215 * config/arm/arm.c (output_move_neon): Update comment describing
5216 big-endian vector layout.
5217 (arm_assemble_integer): Do not handle big-endian NEON vectors
5219 * config/arm/neon.md (vec_set<mode>_internal, vec_extract<mode>,
5220 neon_vget_lane<mode>_sext_internal,
5221 neon_vget_lane<mode>_zext_internal, neon_vget_lane<mode>): Adjust
5222 element indices for big-endian.
5224 2008-08-07 Richard Henderson <rth@redhat.com>
5226 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): New.
5227 * configure, config.in: Rebuild.
5228 * debug.h (dwarf2out_do_cfi_asm): Declare.
5229 * c-cppbuiltin.c (c_cpp_builtins): Use it.
5230 * dwarf2out.c (dwarf2out_do_cfi_asm): New.
5231 (dwarf2out_cfi_label, add_fde_cfi, output_call_frame_info,
5232 dwarf2out_begin_prologue, dwarf2out_end_epilogue): Use it.
5234 2008-08-07 Joseph Myers <joseph@codesourcery.com>
5236 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
5237 movv2si_internal): Combine into mov<mode>_internal.
5238 (movv2si_internal_2): Remove.
5240 2008-08-07 Jan Hubicka <jh@suse.cz>
5243 * i386.md (single stringop patterns): Enable unconditionally.
5245 2008-08-07 H.J. Lu <hongjiu.lu@intel.com>
5248 * config/i386/emmintrin.h (_mm_move_epi64): Use
5249 __builtin_ia32_movq128.
5251 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVQ128.
5252 (bdesc_args): Add IX86_BUILTIN_MOVQ128.
5254 * config/i386/sse.md (sse2_movq128): New.
5256 * doc/extend.texi: Document __builtin_ia32_movq128.
5258 2008-08-07 Richard Guenther <rguenther@suse.de>
5261 * tree-ssa-alias-warnings.c (nonstandard_alias_p): Ref-all
5262 pointers can access anything.
5264 2008-08-06 Jan Hubicka <jh@suse.cz>
5266 * optabs.c (emit_unop_insn): Break out to ...
5267 (maybe_emit_unop_insn): ... this one.
5268 (expand_sfix_optab): Use maybe variant.
5269 * optabs.h (maybe_emit_unop_insn): Declare.
5271 * i386.md (mov0 patterns): Enable by default.
5272 (FP conversion expanders): Disable expansion of code expanding
5273 sequences when instruction should be optimized for size.
5274 (single strinop patterns): Enable when optimizing for size.
5275 (string expanders): Disable expanding of code expanding sequences
5276 when optimizning instruction for size.
5277 * i386.c (ix86_expand_vector_move_misalign): Do code size optimization
5279 (ix86_fp_comparison_sahf_cost): Likewise.
5280 (ix86_expand_branch): Likewise.
5281 (ix86_expand_ashl_const): Likewise.
5282 (ix86_split_ashl): Likewise.
5283 (ix86_expand_strlen): Likewise.
5284 (ix86_emit_fp_unordered_jump): Likewie.
5286 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5288 * c-common.c: Fix typo.
5289 (c_common_reswords): Activate more C++ keyword warnings.
5291 * matrix-reorg.c (compute_offset): Avoid C++ keywords.
5293 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5296 * diagnostic.c (permerror_at): New.
5297 * toplev.h (permerror_at): Declare.
5299 2008-08-06 Victor Kaplansky <victork@il.ibm.com>
5300 Ira Rosen <irar@il.ibm.com>
5302 * tree-vect-transform.c (vect_model_simple_cost): Return
5303 immediately if stmt is pure SLP.
5304 (vect_model_store_cost): Ditto.
5305 (vect_model_load_cost): Ditto.
5306 (vectorizable_store): Remove PURE_SLP check before call
5307 to vect_model_store_cost.
5308 (vect_model_store_cost): When checking whether stmt describe
5309 strided access, add a check that it is not slp_node.
5311 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5314 * c-common.c (warn_for_sign_compare): New. Handle separately the
5315 case that 'constant' is zero.
5316 * c-typeck.c (build_binary_op): Move code to c-common.c
5318 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5320 * config/alpha/alpha.c (alpha_preferred_reload_class,
5321 alpha_secondary_reload, alpha_emit_set_const_1, function_value,
5322 alpha_output_mi_thunk_osf): Avoid C++ keywords.
5323 * config/arm/arm.c (output_move_vfp, output_move_neon): Likewise.
5324 * config/arm/arm.md: Likewise.
5325 * config/avr/avr-protos.h (preferred_reload_class,
5326 test_hard_reg_class, avr_simplify_comparison_p,
5327 out_shift_with_cnt, class_max_nregs): Likewise.
5328 * config/avr/avr.c (class_max_nregs, avr_simplify_comparison_p,
5329 output_movqi, output_movhi, output_movsisf, out_shift_with_cnt,
5330 preferred_reload_class, test_hard_reg_class): Likewise.
5331 * config/bfin/bfin.c (legitimize_pic_address, hard_regno_mode_ok,
5332 bfin_memory_move_cost, bfin_secondary_reload,
5333 bfin_output_mi_thunk): Likewise.
5334 * config/crx/crx.c (crx_secondary_reload_class,
5335 crx_memory_move_cost): Likewise.
5336 * config/frv/frv-protos.h (frv_secondary_reload_class,
5337 frv_class_likely_spilled_p, frv_class_max_nregs): Likewise.
5338 * config/frv/frv.c (frv_override_options, frv_alloc_temp_reg,
5339 frv_secondary_reload_class, frv_class_likely_spilled_p,
5340 frv_class_max_nregs): Likewise.
5341 * config/h8300/h8300.c (h8300_classify_operand,
5342 h8300_unary_length, h8300_bitfield_length, h8300_asm_insn_count):
5344 * config/i386/winnt.c (i386_pe_declare_function_type): Likewise.
5345 * config/ia64/ia64.c (ia64_preferred_reload_class,
5346 ia64_secondary_reload_class, ia64_output_mi_thunk): Likewise.
5347 * config/iq2000/iq2000.c (gen_int_relational): Likewise.
5348 * config/m32c/m32c.c (class_can_hold_mode, m32c_output_compare):
5350 * config/m68hc11/m68hc11.c (preferred_reload_class,
5351 m68hc11_memory_move_cost): Likewise.
5352 * config/mcore/mcore.c (mcore_secondary_reload_class,
5353 mcore_reload_class): Likewise.
5354 * config/mips/mips.c (mips_hard_regno_mode_ok_p,
5355 mips_class_max_nregs, mips_cannot_change_mode_class,
5356 mips_preferred_reload_class, mips_secondary_reload_class,
5357 mips_output_mi_thunk): Likewise.
5358 * config/mmix/mmix.c (mmix_preferred_reload_class,
5359 mmix_preferred_output_reload_class, mmix_secondary_reload_class):
5361 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
5363 * config/pa/pa.c (pa_secondary_reload, pa_combine_instructions,
5364 pa_can_combine_p, pa_cannot_change_mode_class): Likewise.
5365 * config/pa/pa.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
5366 * config/rs6000/rs6000.c (paired_expand_vector_init,
5367 rs6000_secondary_reload_class, rs6000_output_mi_thunk,
5368 compare_section_name, rs6000_memory_move_cost): Likewise.
5369 * config/s390/s390.c (s390_emit_compare_and_swap,
5370 s390_preferred_reload_class, s390_secondary_reload,
5371 legitimize_pic_address, legitimize_tls_address,
5372 legitimize_reload_address, s390_expand_cs_hqi, s390_expand_atomic,
5373 s390_class_max_nregs): Likewise.
5374 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
5375 * config/s390/s390.md: Likewise.
5376 * config/score/score-protos.h (score_secondary_reload_class,
5377 score_preferred_reload_class): Likewise.
5378 * config/score/score.c (score_preferred_reload_class,
5379 score_secondary_reload_class): Likewise.
5380 * config/score/score3.c (score3_output_mi_thunk,
5381 score3_preferred_reload_class, score3_secondary_reload_class,
5382 score3_hard_regno_mode_ok): Likewise.
5383 * config/score/score3.h (score3_preferred_reload_class,
5384 score3_secondary_reload_class): Likewise.
5385 * config/score/score7.c (score7_output_mi_thunk,
5386 score7_preferred_reload_class, score7_secondary_reload_class,
5387 score7_hard_regno_mode_ok): Likewise.
5388 * config/score/score7.h (score7_preferred_reload_class,
5389 score7_secondary_reload_class): Likewise.
5390 * config/sh/sh.c (prepare_move_operands, output_far_jump,
5391 output_branchy_insn, add_constant, gen_block_redirect,
5392 sh_insn_length_adjustment, sh_cannot_change_mode_class,
5393 sh_output_mi_thunk, replace_n_hard_rtx, sh_secondary_reload):
5395 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
5396 * config/stormy16/stormy16.c (xstormy16_output_cbranch_hi,
5397 xstormy16_output_cbranch_si, xstormy16_secondary_reload_class,
5398 xstormy16_preferred_reload_class): Likewise.
5399 * config/xtensa/xtensa.c (xtensa_expand_compare_and_swap,
5400 xtensa_expand_atomic, override_options,
5401 xtensa_preferred_reload_class, xtensa_secondary_reload_class):
5403 * reorg.c (try_merge_delay_insns): Likewise.
5404 * tree.c (merge_dllimport_decl_attributes): Likewise.
5406 * config/frv/frv.c (frv_print_operand): Change isalpha to ISALPHA.
5408 2008-08-06 Michael Matz <matz@suse.de>
5410 * Makefile.in (write_entries_to_file): Quote words.
5411 * gengtype.c: (read_input_line): Skip over leading white-space.
5413 2008-08-06 Marc Gauthier <marc@tensilica.com>
5415 * config.gcc: Match more processor names for Xtensa.
5416 * configure.ac: Likewise.
5417 * doc/install.texi (Specific): Likewise.
5418 * configure: Regenerate.
5420 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5422 * builtins.c (expand_builtin_profile_func): Avoid C++ keywords.
5423 * calls.c (avoid_likely_spilled_reg): Likewise.
5424 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
5425 * cgraph.c (cgraph_clone_edge, cgraph_clone_node): Likewise.
5426 * config/i386/i386.c (ix86_expand_special_args_builtin,
5427 ix86_secondary_reload): Likewise.
5428 * except.c (struct eh_region, gen_eh_region_catch,
5429 remove_unreachable_regions, duplicate_eh_regions,
5430 assign_filter_values, build_post_landing_pads,
5431 sjlj_find_directly_reachable_regions, remove_eh_handler,
5432 reachable_next_level, foreach_reachable_handler,
5433 can_throw_internal_1, can_throw_external_1,
5434 collect_one_action_chain): Likewise.
5435 * expr.c (expand_expr_real_1, vector_mode_valid_p): Likewise.
5436 * fold-const.c (twoval_comparison_p, eval_subst): Likewise.
5437 * function.c (update_temp_slot_address, instantiate_new_reg,
5438 instantiate_virtual_regs_in_rtx,
5439 instantiate_virtual_regs_in_insn): Likewise.
5440 * gimple.c (extract_ops_from_tree, gimple_seq_copy): Likewise.
5441 * gimplify.c (gimplify_call_expr, gimplify_init_constructor,
5442 gimplify_cleanup_point_expr): Likewise.
5443 * ipa-cp.c (ipcp_lattice_changed): Likewise.
5444 * passes.c (next_pass_1): Likewise.
5445 * print-tree.c (print_node_brief, print_node): Likewise.
5446 * profile.c (branch_prob): Likewise.
5447 * tree-dump.c (dump_register): Likewise.
5448 * tree-eh.c (replace_goto_queue_cond_clause, lower_catch):
5450 * tree-inline.c (remap_ssa_name, remap_type_1, remap_blocks,
5451 copy_statement_list, remap_gimple_op_r, copy_tree_body_r,
5452 copy_edges_for_bb, copy_cfg_body, copy_tree_r,
5453 copy_arguments_for_versioning, copy_static_chain): Likewise.
5454 * tree-into-ssa.c (names_replaced_by, add_to_repl_tbl,
5455 add_new_name_mapping, register_new_name_mapping): Likewise.
5456 * tree-mudflap.c (mf_xform_derefs): Likewise.
5457 * tree-predcom.c (struct chain, dump_chain, replace_ref_with,
5458 get_init_expr, combine_chains): Likewise.
5459 * tree-pretty-print.c (dump_generic_node): Likewise.
5460 * tree-ssa-structalias.c (create_variable_info_for): Likewise.
5461 * tree-vrp.c (simplify_cond_using_ranges): Likewise.
5462 * tree.c (substitute_in_expr, iterative_hash_expr): Likewise.
5463 * value-prof.c (gimple_duplicate_stmt_histograms): Likewise.
5465 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
5468 * calls.c (expand_call): Use the biggest preferred stack
5471 2008-08-06 Michael Matz <matz@suse.de>
5474 * reload.c (push_reload): Merge in,out,in_reg,out_reg members
5475 for reused reload, instead of overwriting them.
5477 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
5480 * cfgexpand.c (expand_stack_alignment): Check parm_stack_boundary
5481 for incoming stack boundary.
5483 * function.c (assign_parm_find_entry_rtl): Update
5484 parm_stack_boundary.
5486 * function.h (rtl_data): Add parm_stack_boundary.
5488 * config/i386/i386.c (ix86_finalize_stack_realign_flags): Check
5489 parm_stack_boundary for incoming stack boundary.
5491 2008-08-06 Joseph Myers <joseph@codesourcery.com>
5493 * jump.c (rtx_renumbered_equal_p): Do not call subreg_regno_offset
5494 for unrepresentable subregs or treat them as equal to other regs
5495 or subregs with the same register number.
5497 2008-08-06 Aldy Hernandez <aldyh@redhat.com>
5500 * gimplify.c (gimplify_modify_expr): Do not optimize zero-sized types
5503 2008-08-06 Jan Hubicka <jh@suse.cz>
5505 * predict.c (maybe_hot_frequency_p): When profile is absent, all
5506 frequencies might be hot.
5508 2008-08-06 Andreas Krebbel <krebbel1@de.ibm.com>
5510 * reload.c (find_reloads): Force constants into literal pool
5511 also if they are wrapped in a SUBREG.
5513 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
5516 * haifa-sched.c (sched_insn_is_legitimate_for_speculation_p): Move ...
5517 * sched-deps.c (sched_insn_is_legitimate_for_speculation_p): ... here.
5518 Don't allow predicated instructions for data speculation.
5519 * sched-int.h (sched_insn_is_legitimate_for_speculation_p): Move
5522 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
5524 * haifa-sched.c (extend_global): Split to extend_global_data and
5525 extend_region_data. Update all uses.
5526 (extend_all): Rename to extend_block_data.
5528 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
5530 * sched-rgn.c (new_ready): Check if instruction can be
5531 speculatively scheduled before attempting speculation.
5532 (debug_rgn_dependencies): Remove wrongful assert.
5534 2008-08-05 Bob Wilson <bob.wilson@acm.org>
5536 * config/xtensa/t-xtensa: Remove dependency for gt-xtensa.h.
5538 2008-08-05 Bob Wilson <bob.wilson@acm.org>
5540 * config/xtensa/xtensa.c (xtensa_va_start): Unshare valist.
5541 (xtensa_gimplify_va_arg_expr): Unshare valist, orig_ndx, ndx, array,
5542 va_size, and type_size.
5544 2008-08-04 Jason Merrill <jason@redhat.com>
5547 * tree-ssa.c (useless_type_conversion_p_1): Call langhook
5548 if TYPE_STRUCTURAL_EQUALITY_P is true for both types.
5550 2008-08-05 Richard Henderson <rth@redhat.com>
5552 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Check .cfi_personality.
5553 * configure: Rebuild.
5555 2008-08-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
5558 * tree-tailcall.c (process_assignment): Use gimple_assign_cast_p
5559 instead of IS_CONVERT_EXPR_CODE_P for seeing if the assignment
5562 2008-08-05 Richard Henderson <rth@redhat.com>
5564 * Makefile.in (c-cppbuiltin.o): Depend on debug.h.
5565 * c-cppbuiltin.c (c_cpp_builtins): Define __GCC_HAVE_DWARF2_CFI_ASM.
5566 * doc/cpp.texi (__GCC_HAVE_DWARF2_CFI_ASM): Document it.
5567 * common.opt (fdwarf2-cfi-asm): New.
5568 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): New.
5569 * config.in, configure: Rebuild.
5570 * dwarf2asm.c (dw2_asm_output_data_raw): New.
5571 (dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_sleb128_raw): New.
5572 (dw2_force_const_mem): Externalize.
5573 * dwarf2asm.h: Update.
5574 * dwarf2out.c (dwarf2out_cfi_label): If flag_dwarf2_cfi_asm, don't
5575 generate a real label.
5576 (output_cfi_directive): New.
5577 (add_fde_cfi): If flag_dwarf2_cfi_asm, use it.
5578 (output_call_frame_info): Do nothing if flag_dwarf2_cfi_asm.
5579 (dwarf2out_begin_prologue): Emit .cfi_startproc, .cfi_personality,
5581 (dwarf2out_end_epilogue): Emit .cfi_endproc.
5582 (output_loc_operands_raw, output_loc_sequence_raw): New.
5583 (output_cfa_loc_raw): New.
5585 2008-08-05 Paul Brook <paul@codesourcery.com>
5587 * doc/invoke.texi: Document new ARM -mfpu= and -mcpu= options.
5588 * config/arm/arm.c (all_fpus): Add vfpv3 and vfpv3-d16.
5589 (fp_model_for_fpu): Add entry for FPUTYPE_VFP3D16.
5590 (arm_file_start): Add FPUTYPE_VFP3D16. Rename vfp3 to vfpv3.
5591 * config/arm/arm.h (TARGET_VFPD32): Define.
5592 (TARGET_VFP3): Use TARGET_VFPD32.
5593 (fputype): Add FPUTYPE_VFP3D16.
5594 (LAST_VFP_REGNUM): Use TARGET_VFPD32.
5595 * config/arm/constraints.md ("w"): Use TARGET_VFPD32.
5596 * config/arm/arm-cores.def: Add cortex-r4f.
5597 * config/arm/arm-tune.md: Regenerate.
5599 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5601 * config/spu_spu_mfcio.h: Wrap in extern "C" if __cplusplus.
5602 Reword some comments throughout the file.
5604 (MFC_MIN_DMA_LIST_ELEMENTS): New define.
5605 (MFC_MAX_DMA_LIST_ELEMENTS): Likewise.
5606 (MFC_MIN_DMA_LIST_SIZE): Redefine in terms of MFC_MIN_DMA_LIST_ELEMENTS.
5607 (MFC_MAX_DMA_LIST_SIZE): Redefine in terms of MFC_MAX_DMA_LIST_ELEMENTS.
5609 (MFC_START_ENABLE): Remove PPU-only define.
5610 (MFC_PUTS_CMD, MFC_PUTFS_CMD, MFC_PUTBS_CMD): Likewise.
5611 (MFC_GETS_CMD, MFC_GETFS_CMD, MFC_GETBS_CMD): Likewise.
5613 (MFC_PUTB_CMD, MFC_PUTF_CMD): Reimplement using symbolic constants.
5614 (MFC_PUTL_CMD, MFC_PUTLB_CMD, MFC_PUTLF_CMD): Likewise.
5615 (MFC_PUTR_CMD, MFC_PUTRB_CMD, MFC_PUTRF_CMD): Likewise.
5616 (MFC_PUTRL_CMD, MFC_PUTRLB_CMD, MFC_PUTRLF_CMD): Likewise.
5617 (MFC_GETB_CMD, MFC_GETF_CMD): Likewise.
5618 (MFC_GETL_CMD, MFC_GETLB_CMD, MFC_GETLF_CMD): Likewise.
5619 (MFC_SNDSIGB_CMD, MFC_SNDSIGF_CMD): Likewise.
5621 (MFC_SDCRT_CMD, MFC_SDCRTST_CMD): New defines.
5622 (MFC_SDCRZ_CMD, MFC_SDCRST_CMD, MFC_SDCRF_CMD): Likewise.
5623 (mfc_sdcrt, mfc_sdcrtst): Likewise.
5624 (mfc_sdcrz, mfc_sdcrst, mfc_sdcrf): Likewise.
5626 (spu_read_machine_status): Fix typo.
5628 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5630 * config/spu/spu.h (CANNOT_CHANGE_MODE_CLASS): Allow (multi)word-sized
5631 SUBREG of multi-word hard register.
5632 * config/spu/spu.c (valid_subreg): Likewise.
5633 (adjust_operand): Handle SUBREGs of multi-word hard registers.
5635 2008-08-04 Richard Guenther <rguenther@suse.de>
5637 * tree-ssa-loop-ivopts.c (add_iv_value_candidates): Also add
5638 the candidate with the stripped base if that base is different
5639 from the original base even for offset zero.
5641 2008-08-04 Richard Guenther <rguenther@suse.de>
5644 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Correctly
5645 check for no_overflow.
5647 2008-08-04 Richard Guenther <rguenther@suse.de>
5649 * tree-vect-transform.c (vectorizable_call): Fix tuplification.
5651 2008-08-04 Paul Brook <paul@codesourcery.com>
5653 * cofig/arm/arm.c (thumb_core_reg_alloc_order): New.
5654 (arm_order_regs_for_local_alloc): New function.
5655 * config/arm/arm-protos.h (arm_order_regs_for_local_alloc): Add
5657 * config/arm/arm.h (ORDER_REGS_FOR_LOCAL_ALLOC): Define.
5659 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
5662 * config/i386/i386.c (ix86_expand_prologue): Use UNITS_PER_WORD
5663 instead of STACK_BOUNDARY / BITS_PER_UNIT to align stack.
5664 (ix86_expand_epilogue): Likewise.
5666 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
5668 * config/i386/i386.c (ix86_compute_frame_layout): Fix a typo
5671 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
5673 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use Yi instead of x
5674 to avoid inter-unit moves for !TARGET_INTER_UNIT_MOVES.
5675 (*movv2sf_internal_rex64): Ditto.
5677 2008-08-03 Jan Hubicka <jh@suse.cz>
5679 * optabs.c (expand_binop, expand_builtin_pow, expand_builtin_powi,
5680 expand_builtin_strcat): Upse optimize_insn_for_speed predicate.
5681 * expmed.c (expand_smod_pow2): Likewise.
5683 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
5686 * config/i386/sse.md (vec_concatv2di): Add Y2 constraint to
5687 alternative 0 of operand 1.
5688 (*vec_concatv2di_rex64_sse): Ditto.
5689 (*vec_concatv2di_rex64_sse4_1): Add x constraint to alternative 0
5691 (*sse2_storeq_rex64): Penalize allocation of "r" registers.
5692 * config/i386/mmx.md (*mov<mode>_internal_rex64): Penalize allocation
5693 of "Y2" registers to avoid SSE <-> MMX conversions for DImode moves.
5694 (*movv2sf_internal_rex64): Ditto.
5696 2008-08-02 Richard Guenther <rguenther@suse.de>
5699 * config/i386/sse.md (SSEMODE4S, SSEMODE2D): New mode iterators.
5700 (ssedoublesizemode): New mode attribute.
5701 (sse_shufps): Call gen_sse_shufps_v4sf.
5702 (sse_shufps_1): Macroize.
5703 (sse2_shufpd): Call gen_Sse_shufpd_v2df.
5704 (sse2_shufpd_1): Macroize.
5705 (vec_extract_odd, vec_extract_even): New expanders.
5706 (vec_interleave_highv4sf, vec_interleave_lowv4sf,
5707 vec_interleave_highv2df, vec_interleave_lowv2df): Likewise.
5708 * i386.c (ix86_expand_vector_init_one_nonzero): Call
5709 gen_sse_shufps_v4sf instead of gen_sse_shufps_1.
5710 (ix86_expand_vector_set): Likewise.
5711 (ix86_expand_reduc_v4sf): Likewise.
5713 2008-08-01 Doug Kwan <dougkwan@google.com>
5715 * matrix-reorg.c: Re-enable all code.
5716 (struct malloc_call_data): Change CALL_STMT to gimple type.
5717 (collect_data_for_malloc_call): Tuplify.
5718 (struct access_site_info): Change STMT to gimple type.
5719 (struct matrix_info): Change MIN_INDIRECT_LEVEL_ESCAPE_STMT,
5720 and MALLOC_FOR_LEVEL to gimple and gimple pointer type.
5721 (struct free_info): Change STMT to gimple type.
5722 (struct matrix_access_phi_node): Change PHI to gimple type.
5723 (get_inner_of_cast_expr): Remove.
5724 (may_flatten_matrices_1): Tuplify.
5725 (may_flatten_matrices): Ditto.
5726 (mark_min_matrix_escape_level): Ditto.
5727 (ssa_accessed_in_tree): Refactor statement RHS related code into ...
5728 (ssa_accessed_in_call_rhs): New
5729 (ssa_accessed_in_assign_rhs): New
5730 (record_access_alloc_site_info): Tuplify.
5731 (add_allocation_site): Ditto.
5732 (analyze_matrix_allocation_site): Ditto.
5733 (analyze_transpose): Ditto.
5734 (get_index_from_offset): Ditto.
5735 (update_type_size): Ditto.
5736 (analyze_accesses_for_call_expr): Tuplify and renamed into ...
5737 (analyze_accesses_for_call_stmt): New. Also handle LHS of a call.
5738 (analyze_accesses_for_phi_node): Tuplify.
5739 (analyze_accesses_for_modify_stmt): Tuplify and renamed into ...
5740 (analyze_accesses_for_assign_stmt): Remove code for handling call LHS.
5741 (analyze_matrix_accesses): Tuplify.
5742 (check_var_data): New call-back type for check_var_notmodified_p.
5743 (check_var_notmodified_p): Tuplify and use call-back struct to
5744 return statement found.
5745 (can_calculate_expr_before_stmt): Factor out statement related code
5747 (can_calculate_stmt_before_stmt): New.
5748 (check_allocation_function): Tuplify.
5749 (find_sites_in_func): Ditto.
5750 (record_all_accesses_in_func): Ditto.
5751 (transform_access_sites): Ditto.
5752 (transform_allocation_sites): Ditto.
5753 (matrix_reorg): Re-enable.
5754 (gate_matrix_reorg): Re-enable.
5756 2008-08-01 Jakub Jelinek <jakub@redhat.com>
5758 * dwarf2out.c (compute_barrier_args_size): Set barrier_args_size
5759 for labels for which it hasn't been set yet. If it has been set,
5760 stop walking insns and continue with next worklist item.
5761 (dwarf2out_stack_adjust): Don't call compute_barrier_args_size
5762 if the only BARRIER is at the very end of a function.
5764 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
5766 * cfgexpand.c (expand_stack_alignment): Assert that
5767 stack_realign_drap and drap_rtx must match.
5769 * function.c (instantiate_new_reg): If DRAP is used to realign
5770 stack, replace virtual_incoming_args_rtx with internal arg
5773 2008-08-01 Richard Guenther <rguenther@suse.de>
5775 * tree-ssa-pre.c (fini_pre): Take in_fre parameter. Free
5776 loop information only if we initialized it.
5777 (execute_pre): Call fini_pre with in_fre.
5778 * tree-ssa-loop-ivcanon (try_unroll_loop_completely): Dump
5779 if we do not unroll because we hit max-completely-peeled-insns.
5780 Use our estimation for consistency, do allow shrinking.
5782 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
5784 * config/i386/i386.c (override_options): Replace ABI_STACK_BOUNDARY
5785 with MIN_STACK_BOUNDARY.
5786 (ix86_update_stack_boundary): Likewise.
5787 (ix86_expand_prologue): Assert MIN_STACK_BOUNDARY instead of
5790 * config/i386/i386.h (ABI_STACK_BOUNDARY): Renamed to ...
5791 (MIN_STACK_BOUNDARY): This.
5793 2008-08-01 Richard Guenther <rguenther@suse.de>
5796 * gimplify.c (gimplify_call_expr): Set error_mark_node on GS_ERROR.
5798 2008-08-01 Richard Guenther <rguenther@suse.de>
5800 PR tree-optimization/36988
5801 * tree-ssa-ccp.c (ccp_fold): Conversions of constants only
5802 do not matter if that doesn't change volatile qualification.
5804 2008-08-01 Paolo Bonzini <bonzini@gnu.org>
5806 * configure.ac: Do not generate libada-mk. Do not subst
5808 * libada-mk.in: Remove.
5809 * Makefile.in: Pass TARGET_LIBGCC2_CFLAGS to libgcc.mvars.
5810 * configure: Regenerate.
5812 2008-08-01 Basile Starynkevitch <basile@starynkevitch.net>
5814 * tree-pass.h: Added comment about not dumping passes with name
5815 starting with star in struct opt_pass.
5816 * passes.c (register_dump_files_1): Don't do dump for a pass with
5817 name starting with star.
5818 * doc/passes.texi (Pass manager): Mention pass names and special
5819 meaning of star prefix to avoid dump.
5821 2008-07-31 Adam Nemet <anemet@caviumnetworks.com>
5823 * config.gcc (mipsisa64r2*-*-linux*): New configuration. Set ISA
5825 * config/mips/mips.h (GENERATE_MIPS16E): Update comment.
5826 (ISA_MIPS64R2): New macro.
5827 (TARGET_CPU_CPP_BUILTINS, MULTILIB_ISA_DEFAULT): Handle it.
5828 (ISA_HAS_64BIT_REGS, ISA_HAS_MUL3, ISA_HAS_FP_CONDMOVE,
5829 ISA_HAS_8CC, ISA_HAS_FP4, ISA_HAS_PAIRED_SINGLE,
5830 ISA_HAS_MADD_MSUB, ISA_HAS_NMADD4_NMSUB4, ISA_HAS_CLZ_CLO,
5831 ISA_HAS_ROR, ISA_HAS_PREFETCH, ISA_HAS_PREFETCHX, ISA_HAS_SEB_SEH,
5832 ISA_HAS_EXT_INS, ISA_HAS_MXHC1, ISA_HAS_HILO_INTERLOCKS,
5833 ISA_HAS_SYNCI, MIN_FPRS_PER_FMT): Return true for ISA_MIPS64R2.
5834 (MIPS_ISA_LEVEL_SPEC, ASM_SPEC, LINK_SPEC): Handle -mips64r2.
5835 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF):
5836 Move up to keep list alphabetically sorted.
5837 (TUNE_20KC, TUNE_24K, TUNE_74K, TUNE_LOONGSON_2EF): Likewise.
5838 * config/mips/mips.c (mips_cpu_info_table): Add default MIPS64r2
5840 * doc/invoke.texi (MIPS Options): Add -mips64r2.
5841 (-march=@var{arch}): Add mips64r2.
5843 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
5845 * config/i386/darwin.h (MAIN_STACK_BOUNDARY): Define to 128.
5847 2008-07-31 Steve Ellcey <sje@cup.hp.com>
5849 * expr.c (expand_assignment): Check for complete type.
5851 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
5854 * cfgexpand.c (expand_stack_alignment): Set stack_realign_tried.
5856 * dwarf2out.c (based_loc_descr): Check crtl->stack_realign_tried
5857 for stack alignment.
5859 * function.h (rtl_data): Add stack_realign_tried. Update comments.
5861 2008-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
5863 * config/sh/sh.c (sh_canonical_va_list_type): Remove.
5864 (TARGET_CANONICAL_VA_LIST_TYPE): Remove.
5866 2008-07-31 Jakub Jelinek <jakub@redhat.com>
5868 PR rtl-optimization/36419
5869 * dwarf2out.c (barrier_args_size): New variable.
5870 (compute_barrier_args_size, compute_barrier_args_size_1): New
5872 (dwarf2out_stack_adjust): For BARRIERs call compute_barrier_args_size
5873 if not called yet in the current function, use barrier_args_size
5874 array to find the new args_size value.
5875 (dwarf2out_frame_debug): Free and clear barrier_args_size.
5877 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
5880 * dwarf2out.c (dwarf2out_frame_debug_expr): Move rule 17 before
5883 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
5886 * dwarf2out.c (dwarf2out_args_size_adjust): New.
5887 (dwarf2out_stack_adjust): Use it.
5888 (dwarf2out_frame_debug_expr): Likewise.
5890 2008-07-31 Richard Guenther <rguenther@suse.de>
5892 PR tree-optimization/36978
5893 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Do not fold
5894 the generated condition.
5896 2008-07-31 Richard Guenther <rguenther@suse.de>
5898 * passes.c (init_optimization_passes): Always call
5899 pass_early_warn_uninitialized.
5900 * opts.c (decode_options): Do not warn about -Wuninitialized at -O0.
5901 * doc/invoke.texi (-Wuninitialized): Correct for enabling at -O0.
5902 * doc/passes.texi (Warn for uninitialized variables): Adjust.
5904 2008-07-31 Jakub Jelinek <jakub@redhat.com>
5907 * builtins.c (maybe_emit_free_warning): New function.
5908 (expand_builtin): Process BUILT_IN_FREE even at -O0. Call
5909 maybe_emit_free_warning for BUILT_IN_FREE.
5912 * dwarf2out.c (get_context_die): New function.
5913 (force_decl_die, force_type_die): Use it.
5914 (dwarf2out_imported_module_or_decl): Likewise. If base_type_die
5915 returns NULL, force generation of DW_TAG_typedef and put that into
5918 PR preprocessor/36649
5919 * c-pch.c (c_common_read_pch): Save and restore
5920 line_table->trace_includes across PCH restore.
5922 2008-07-30 Eric Botcazou <ebotcazou@adacore.com>
5925 * dwarf2out.c (is_subrange_type): Deal with BOOLEAN_TYPE.
5927 2008-07-30 Rafael Ávila de Espíndola <espindola@google.com>
5930 * final.c (call_from_call_insn): Handle COND_EXEC.
5932 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
5934 * builtins.c (std_gimplify_va_arg_expr): Replace
5935 PREFERRED_STACK_BOUNDARY with MAX_SUPPORTED_STACK_ALIGNMENT.
5936 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
5938 2008-07-30 Joey Ye <joey.ye@intel.com>
5939 H.J. Lu <hongjiu.lu@intel.com>
5941 * builtins.c (expand_builtin_setjmp_receiver): Replace
5942 virtual_incoming_args_rtx with crtl->args.internal_arg_pointer.
5943 (expand_builtin_apply_args_1): Likewise.
5944 (expand_builtin_longjmp): Need DRAP for stack alignment.
5945 (expand_builtin_apply): Likewise.
5947 * caller-save.c (setup_save_areas): Call assign_stack_local_1
5948 instead of assign_stack_local to allow alignment reduction.
5950 * calls.c (emit_call_1): Need DRAP for stack alignment if
5952 (expand_call): Replace virtual_incoming_args_rtx with
5953 crtl->args.internal_arg_pointer.
5954 * stmt.c (expand_nl_goto_receiver): Likewise.
5956 * cfgexpand.c (get_decl_align_unit): Estimate stack variable
5957 alignment and store to stack_alignment_estimated and
5958 max_used_stack_slot_alignment.
5959 (expand_one_var): Likewise.
5960 (expand_stack_alignment): New function.
5961 (tree_expand_cfg): Initialize max_used_stack_slot_alignment
5962 and stack_alignment_estimated fields in rtl_data. Call
5963 expand_stack_alignment at end.
5965 * defaults.h (INCOMING_STACK_BOUNDARY): New.
5966 (MAX_STACK_ALIGNMENT): Likewise.
5967 (MAX_SUPPORTED_STACK_ALIGNMENT): Likewise.
5968 (SUPPORTS_STACK_ALIGNMENT): Likewise.
5970 * emit-rtl.c (gen_reg_rtx): Estimate stack alignment for
5971 stack alignment when generating virtual registers.
5973 * function.c (assign_stack_local): Renamed to ...
5974 (assign_stack_local_1): This. Add a parameter to indicate
5975 if it is OK to reduce alignment.
5976 (assign_stack_local): Use it.
5977 (instantiate_new_reg): Instantiate virtual incoming args rtx
5978 to vDRAP if stack realignment and DRAP is needed.
5979 (assign_parms): Collect parameter/return type alignment and
5980 contribute to stack_alignment_estimated.
5981 (locate_and_pad_parm): Likewise.
5982 (get_arg_pointer_save_area): Replace virtual_incoming_args_rtx
5983 with crtl->args.internal_arg_pointer.
5985 * function.h (rtl_data): Add new field drap_reg,
5986 max_used_stack_slot_alignment, stack_alignment_estimated,
5987 stack_realign_needed, need_drap, stack_realign_processed and
5988 stack_realign_finalized.
5989 (stack_realign_fp): New macro.
5990 (stack_realign_drap): Likewise.
5992 * global.c (compute_regsets): Frame pointer is needed when
5993 stack is realigned. Can eliminate frame pointer when stack is
5994 realigned and dynamic realigned argument pointer isn't used.
5996 * reload1.c (update_eliminables): Frame pointer is needed
5997 when stack is realigned.
5998 (init_elim_table): Can eliminate frame pointer when stack is
5999 realigned and dynamic realigned argument pointer isn't used.
6001 * rtl.h (assign_stack_local_1): Declare new funtion.
6003 * target-def.h (TARGET_UPDATE_STACK_BOUNDARY): New.
6004 (TARGET_GET_DRAP_RTX): Likewise.
6005 (TARGET_CALLS): Add TARGET_UPDATE_STACK_BOUNDARY and
6006 TARGET_GET_DRAP_RTX.
6008 * target.h (gcc_target): Add update_stack_boundary and get_drap_rtx.
6010 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
6011 STACK_BOUNDARY with MAX_STACK_ALIGNMENT.
6013 2008-07-30 Xuepeng Guo <xuepeng.guo@intel.com>
6014 H.J. Lu <hongjiu.lu@intel.com>
6016 * dwarf2out.c (dw_fde_struct): Add stack_realignment, drap_reg,
6017 vdrap_reg, stack_realign and drap_reg_saved.
6018 (add_cfi): Don't allow redefining CFA when DRAP is used.
6019 (reg_save): Handle stack alignment.
6020 (dwarf2out_frame_debug_expr): Add rules 16-20 to handle stack
6021 alignment. Don't generate DWARF information for (set fp sp)
6023 (dwarf2out_begin_prologue): Initialize drap_reg and vdrap_reg
6025 (int_loc_descriptor): Move prototype forward. Also define if
6026 DWARF2_UNWIND_INFO is true.
6027 (output_cfa_loc): Handle DW_CFA_expression.
6028 (build_cfa_aligned_loc): New.
6029 (based_loc_descr): Update assert for stack realign. For local
6030 variables, use sp+offset when stack is aligned without drap and
6031 fp+offset when stack is aligned with drap. For arguments, use
6032 cfa+offset when drap is used to align stack.
6034 2008-07-30 Joey Ye <joey.ye@intel.com>
6035 H.J. Lu <hongjiu.lu@intel.com>
6037 * config/i386/i386.c (ix86_force_align_arg_pointer_string):
6039 (ix86_gen_andsp): New.
6040 (ix86_user_incoming_stack_boundary): Likewise.
6041 (ix86_default_incoming_stack_boundary): Likewise.
6042 (ix86_incoming_stack_boundary): Likewise.
6043 (ix86_can_eliminate): Likewise.
6044 (find_drap_reg): Likewise.
6045 (ix86_update_stack_boundary): Likewise.
6046 (ix86_get_drap_rtx): Likewise.
6047 (ix86_finalize_stack_realign_flags): Likewise.
6048 (TARGET_UPDATE_STACK_BOUNDARY): Likewise.
6049 (TARGET_GET_DRAP_RTX): Likewise.
6050 (override_options): Overide option value for new options.
6051 (ix86_function_ok_for_sibcall): Remove check for
6052 force_align_arg_pointer.
6053 (ix86_handle_cconv_attribute): Likewise.
6054 (ix86_function_regparm): Likewise.
6055 (setup_incoming_varargs_64): Don't set stack_alignment_needed here.
6056 (ix86_va_start): Replace virtual_incoming_args_rtx with
6057 crtl->args.internal_arg_pointer.
6058 (ix86_select_alt_pic_regnum): Check DRAP register.
6059 (ix86_save_reg): Replace force_align_arg_pointer with drap_reg.
6060 (ix86_compute_frame_layout): Compute frame layout wrt stack
6062 (ix86_internal_arg_pointer): Just return virtual_incoming_args_rtx.
6063 (ix86_expand_prologue): Decide if stack realignment is needed
6064 and generate prologue code accordingly.
6065 (ix86_expand_epilogue): Generate epilogue code wrt stack
6066 realignment is really needed or not.
6068 * config/i386/i386.h (MAIN_STACK_BOUNDARY): New.
6069 (ABI_STACK_BOUNDARY): Likewise.
6070 (PREFERRED_STACK_BOUNDARY_DEFAULT): Likewise.
6071 (STACK_REALIGN_DEFAULT): Likewise.
6072 (INCOMING_STACK_BOUNDARY): Likewise.
6073 (MAX_STACK_ALIGNMENT): Likewise.
6074 (ix86_incoming_stack_boundary): Likewise.
6075 (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): Removed.
6076 (REAL_PIC_OFFSET_TABLE_REGNUM): Updated to use BX_REG.
6077 (CAN_ELIMINATE): Defined with ix86_can_eliminate.
6078 (machine_function): Remove force_align_arg_pointer.
6080 * config/i386/i386.md (BX_REG): New.
6081 (R13_REG): Likewise.
6083 * config/i386/i386.opt (mforce_drap): New.
6084 (mincoming-stack-boundary): Likewise.
6085 (mstackrealign): Add Init(-1).
6087 * config/i386/i386-protos.h (ix86_can_eliminate): New
6089 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
6091 * doc/extend.texi: Update force_align_arg_pointer.
6093 * doc/invoke.texi: Document -mincoming-stack-boundary. Update
6096 * doc/tm.texi (MAX_STACK_ALIGNMENT): Add macro.
6097 (INCOMING_STACK_BOUNDARY): Likewise.
6098 (TARGET_UPDATE_STACK_BOUNDARY): New target hook.
6099 (TARGET_GET_DRAP_RTX): Likewise.
6101 2008-07-30 Andreas Schwab <schwab@suse.de>
6103 PR rtl-optimization/36929
6104 * dse.c (replace_inc_dec): Use emit_insn_before instead of
6105 add_insn_before and fix argument order.
6106 (replace_inc_dec_mem): Handle NULL rtx.
6108 2008-07-30 Andrew Jenner <andrew@codesourcery.com>
6110 * config/arm/arm.c (arm_compute_static_chain_stack_bytes): New
6112 (arm_compute_initial_elimination_offset): Use it.
6113 (arm_compute_save_reg_mask): Include static chain save slot when
6114 calculating alignment.
6115 (arm_get_frame_offsets): Ditto.
6116 (thumb1_compute_save_reg_mask): Ensure we have a low register saved
6117 that we can use to decrement the stack when the stack decrement
6118 could be too big for an immediate value in a single insn.
6119 (thumb1_expand_prologue): Avoid using r12 for stack decrement.
6121 2008-07-30 Richard Guenther <rguenther@suse.de>
6123 PR tree-optimization/36967
6124 * tree-predcom.c (remove_stmt): Use gimple_assign_ssa_name_copy_p.
6125 Release defs of statements we remove.
6127 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
6129 * config/arm/arm.c (arm_expand_prologue): Use 0-length rtvec
6130 instead of NULL_RTVEC.
6132 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
6136 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Add clause for
6139 2008-07-30 Rafael Ávila de Espíndola <espindola@google.com>
6141 * final.c (call_from_call_insn): New.
6142 (final_scan_insn): Call assemble_external on FUNCTION_DECLs.
6144 2008-07-30 Paolo Bonzini <bonzini@gnu.org>
6146 * configure.ac: Substitute ADA_CFLAGS.
6147 * configure: Regenerate.
6148 * config.host: Remove mention of pa/x-ada and pa/x-ada-hpux10 files.
6149 * Makefile.in: Remove mention of X_* variables.
6150 * config/pa/x-ada-hpux10: Remove.
6151 * config/pa/x-ada: Remove.
6153 * doc/fragments.texi: Update.
6155 2008-07-30 Olivier Hainque <hainque@adacore.com>
6157 * config/mips/irix-crti.asm: .hide __gcc_init and __gcc_fini.
6158 * config/mips/iris6.h (IRIX_SUBTARGET_LINK_SPEC, irix ld): Hide
6159 __dso_handle explicitly here.
6161 2008-07-30 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6164 * c-typeck.c (build_binary_op): Encapsulate code into...
6165 * c-common.c (shorten_binary_op): ...this new function.
6166 (conversion_warning): Use the new function. Handle non-negative
6167 constant in bitwise-and.
6168 * c-common.h (shorten_binary_op): Declare.
6170 2008-07-30 Olivier Hainque <hainque@adacore.com>
6172 * scan.c (make_sstring_space): Add explicit conversions of
6173 allocator's return value.
6174 * fix-header.c (recognized_function): Likewise.
6176 2008-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6178 * doc/cpp.texi: Update to GFDL 1.2.
6179 * doc/gcc.texi: Do not list GPL as Invariant Section.
6180 * doc/gccint.texi: Likewise. Update copyright years.
6181 * doc/install.texi: Update copyright years.
6183 2008-07-30 Alan Modra <amodra@bigpond.net.au>
6186 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Add
6187 a use of pic_offset_table_rtx for -msecure-plt __tls_get_addr calls.
6189 2008-07-29 Jan Hubicka <jh@suse.cz>
6191 * c-decl.c (merge_decls): Do not handle DECL_INLINE.
6192 (grokdeclarator): Likewise.
6193 * langhooks.c (lhd_warn_unused_global_decl): Use
6194 DECL_DECLARED_INLINE_P.
6195 * print-tree.c (print_node): Remove DECL_INLINE check.
6197 2008-07-29 Richard Guenther <rguenther@suse.de>
6199 PR tree-optimization/36945
6200 * tree-ssa-sccvn.h (copy_reference_ops_from_ref): Declare.
6201 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Export.
6202 Record invariant addresses un-decomposed.
6203 (copy_reference_ops_from_call): Record reference call
6204 arguments properly. Simplify.
6205 * tree-ssa-pre.c (create_component_ref_by_pieces_1): New
6206 helper split out from ...
6207 (create_component_ref_by_pieces): ... here. Simplify.
6208 Prepare for recursive invocation for call arguments.
6209 (create_expression_by_pieces): Adjust call to
6210 create_component_ref_by_pieces.
6211 (compute_avail): Process operand 2 of reference ops.
6213 2008-07-29 Richard Guenther <rguenther@suse.de>
6215 * gimplify.c (gimplify_expr): Clear TREE_SIDE_EFFECTS for OBJ_TYPE_REF.
6217 2008-07-29 Jakub Jelinek <jakub@redhat.com>
6219 * c-format.c (check_format_types): Revert unwanted checkin.
6221 2008-07-29 Jan Hubicka <jh@suse.cz>
6223 * flags.h (flag_really_no_inline): Remove.
6224 * cgraph.c (cgraph_function_possibly_inlined_p): Simplify.
6225 * toplev.c (flag_really_no_inline): Remove.
6226 * c-cppbuiltin.c (c_cpp_builtins): Use flag_no_inline.
6227 * ipa-inline.c (cgraph_decide_inlining): Do not check flag_no_inline.
6228 (cgraph_decide_inlining_incrementally): Likewise.
6229 (compute_inline_parameters): Likewise.
6230 * opts.c (decode_options): Simplify.
6231 * c-opts.c (c_common_post_options): Do not set flag_no_inline.
6232 * common.opt (finline): Initialize to 1.
6233 * tree-inline.c (inlinable_function_p): Check flag_no_inline.
6235 2008-07-29 Jan Hubicka <jh@suse.cz>
6237 * predict.c (always_optimize_for_size_p): New function.
6238 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
6239 optimize_edge_for_size_p, optimize_edge_for_speed_p,
6240 optimize_insn_for_size_p, optimize_insn_for_speed_p): New global
6242 (rtl_profile_for_bb, rtl_profile_for_edge, rtl_default_profile): New.
6243 * function.c (prepare_function_start): Set default profile.
6244 * function.h (rtl_data): Add maybe_hot_insn_p.
6245 * cfgexpand.c (expand_gimple_basic_block): Set RTL profile.
6246 (construct_exit_block): Likewise.
6247 (tree_expand_cfg): Likewise.
6249 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
6250 optimize_edge_for_size_p, optimize_edge_for_speed_p,
6251 optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
6252 (rtl_profile_for_bb, rtl_profile_for_edge, default_rtl_profile):
6255 2008-07-29 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6258 * c-decl.c (merge_decls): Merge USED flags.
6260 2008-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
6262 * config/sh/sh.c (sh_gimplify_va_arg_expr): Unshare the addr,
6263 valist, next_fp, next_fp_tmp, next_fp_limit, next_o, next_o_limit,
6264 next_stack, lab_false and lab_over trees.
6266 2008-07-28 Richard Guenther <rguenther@suse.de>
6268 PR tree-optimization/36957
6269 * tree-flow.h (tree_ssa_useless_type_conversion): Remove.
6270 (useless_type_conversion_p): Remove.
6271 (types_compatible_p): Remove.
6272 * gimple.h (tree_ssa_useless_type_conversion): Declare.
6273 (useless_type_conversion_p): Declare.
6274 (types_compatible_p): Declare.
6275 (gimple_expr_type): Return the base type only if it is
6276 trivially convertible to the subtype.
6278 2008-07-28 Andreas Tobler <a.tobler@schweiz.org>
6280 * configure.ac: Use the m4_do macro to concatenate the warnings into
6281 one string in ACX_PROG_CC_WARNING_OPTS,
6282 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC and ACX_PROG_CC_WARNINGS_ARE_ERRORS.
6283 * configure: Regenerate.
6285 2008-07-28 Richard Guenther <rguenther@suse.de>
6287 * tree-ssa-pre.c (insert_into_preds_of_block): Remove dead code.
6288 (insert_fake_stores): Remove.
6289 (realify_fake_stores): Likewise.
6290 (execute_pre): Remove dead code.
6291 * tree-ssa-structalias.c (get_constraint_for_1): Remove tcc_unary case.
6292 (find_func_aliases): Deal with it here instead.
6293 Re-enable gcc_unreachable call.
6295 2008-07-28 Richard Guenther <rguenther@suse.de>
6297 Merge from gimple-tuples-branch.
6299 * ChangeLog.tuples: ChangeLog from gimple-tuples-branch.
6300 * gimple.def: New file.
6301 * gsstruct.def: Likewise.
6302 * gimple-iterator.c: Likewise.
6303 * gimple-pretty-print.c: Likewise.
6304 * tree-gimple.c: Removed. Merged into ...
6305 * gimple.c: ... here. New file.
6306 * tree-gimple.h: Removed. Merged into ...
6307 * gimple.h: ... here. New file.
6309 * Makefile.in: Add dependencies on GIMPLE_H and tree-iterator.h.
6310 * configure.ac: Added support for ENABLE_GIMPLE_CHECKING and the
6311 --enable-checking=gimple flag.
6312 * config.in: Likewise.
6313 * configure: Regenerated.
6315 * tree-ssa-operands.h: Tuplified.
6316 * tree-vrp.c: Likewise.
6317 * tree-loop-linear.c: Likewise.
6318 * tree-into-ssa.c: Likewise.
6319 * tree-ssa-loop-im.c: Likewise.
6320 * tree-dump.c: Likewise.
6321 * tree-complex.c: Likewise.
6322 * cgraphbuild.c: Likewise.
6323 * tree-ssa-threadupdate.c: Likewise.
6324 * tree-ssa-loop-niter.c: Likewise.
6325 * tree-pretty-print.c: Likewise.
6326 * tracer.c: Likewise.
6327 * gengtype.c: Likewise.
6328 * tree-loop-distribution.c: Likewise.
6329 * tree-ssa-loop-unswitch.c: Likewise.
6330 * cgraph.c: Likewise.
6331 * cgraph.h: Likewise.
6332 * tree-ssa-loop-manip.c: Likewise.
6333 * value-prof.c: Likewise.
6334 * tree-ssa-loop-ch.c: Likewise.
6335 * tree-tailcall.c: Likewise.
6336 * value-prof.h: Likewise.
6339 * tree-pass.h: Likewise.
6340 * ipa-cp.c: Likewise.
6341 * tree-scalar-evolution.c: Likewise.
6342 * tree-scalar-evolution.h: Likewise.
6343 * target.h: Likewise.
6344 * lambda-mat.c: Likewise.
6345 * tree-phinodes.c: Likewise.
6346 * diagnostic.h: Likewise.
6347 * builtins.c: Likewise.
6348 * tree-ssa-alias-warnings.c: Likewise.
6349 * cfghooks.c: Likewise.
6350 * fold-const.c: Likewise.
6351 * cfghooks.h: Likewise.
6352 * omp-low.c: Likewise.
6353 * tree-ssa-dse.c: Likewise.
6354 * ipa-reference.c: Likewise.
6355 * tree-ssa-uncprop.c: Likewise.
6356 * toplev.c: Likewise.
6357 * tree-gimple.c: Likewise.
6358 * tree-gimple.h: Likewise.
6359 * tree-chrec.c: Likewise.
6360 * tree-chrec.h: Likewise.
6361 * tree-ssa-sccvn.c: Likewise.
6362 * tree-ssa-sccvn.h: Likewise.
6363 * cgraphunit.c: Likewise.
6364 * tree-ssa-copyrename.c: Likewise.
6365 * tree-ssa-ccp.c: Likewise.
6366 * tree-ssa-loop-ivopts.c: Likewise.
6367 * tree-nomudflap.c: Likewise.
6368 * tree-call-cdce.c: Likewise.
6369 * ipa-pure-const.c: Likewise.
6370 * c-format.c: Likewise.
6371 * tree-stdarg.c: Likewise.
6372 * tree-ssa-math-opts.c: Likewise.
6373 * tree-ssa-dom.c: Likewise.
6374 * tree-nrv.c: Likewise.
6375 * tree-ssa-propagate.c: Likewise.
6376 * ipa-utils.c: Likewise.
6377 * tree-ssa-propagate.h: Likewise.
6378 * tree-ssa-alias.c: Likewise.
6379 * gimple-low.c: Likewise.
6380 * tree-ssa-sink.c: Likewise.
6381 * ipa-inline.c: Likewise.
6382 * c-semantics.c: Likewise.
6383 * dwarf2out.c: Likewise.
6385 * tree-ssa-loop-ivcanon.c: Likewise.
6386 * predict.c: Likewise.
6387 * tree-ssa-loop.c: Likewise.
6388 * tree-parloops.c: Likewise.
6389 * tree-ssa-address.c: Likewise.
6390 * tree-ssa-ifcombine.c: Likewise.
6391 * matrix-reorg.c: Likewise.
6392 * c-decl.c: Likewise.
6393 * tree-eh.c: Likewise.
6394 * c-pretty-print.c: Likewise.
6395 * lambda-trans.c: Likewise.
6396 * function.c: Likewise.
6397 * langhooks.c: Likewise.
6398 * ebitmap.h: Likewise.
6399 * tree-vectorizer.c: Likewise.
6400 * function.h: Likewise.
6401 * langhooks.h: Likewise.
6402 * tree-vectorizer.h: Likewise.
6403 * ipa-type-escape.c: Likewise.
6404 * ipa-type-escape.h: Likewise.
6405 * domwalk.c: Likewise.
6406 * tree-if-conv.c: Likewise.
6407 * profile.c: Likewise.
6408 * domwalk.h: Likewise.
6409 * tree-data-ref.c: Likewise.
6410 * tree-data-ref.h: Likewise.
6411 * tree-flow-inline.h: Likewise.
6412 * tree-affine.c: Likewise.
6413 * tree-vect-analyze.c: Likewise.
6414 * c-typeck.c: Likewise.
6415 * gimplify.c: Likewise.
6416 * coretypes.h: Likewise.
6417 * tree-ssa-phiopt.c: Likewise.
6418 * calls.c: Likewise.
6419 * tree-ssa-coalesce.c: Likewise.
6420 * tree.def: Likewise.
6421 * tree-dfa.c: Likewise.
6422 * except.c: Likewise.
6423 * except.h: Likewise.
6424 * cfgexpand.c: Likewise.
6425 * tree-cfgcleanup.c: Likewise.
6426 * tree-ssa-pre.c: Likewise.
6427 * tree-ssa-live.c: Likewise.
6428 * tree-sra.c: Likewise.
6429 * tree-ssa-live.h: Likewise.
6430 * tree-predcom.c: Likewise.
6431 * lambda.h: Likewise.
6432 * tree-mudflap.c: Likewise.
6433 * ipa-prop.c: Likewise.
6434 * print-tree.c: Likewise.
6435 * tree-ssa-copy.c: Likewise.
6436 * ipa-prop.h: Likewise.
6437 * tree-ssa-forwprop.c: Likewise.
6438 * ggc-page.c: Likewise.
6439 * c-omp.c: Likewise.
6440 * tree-ssa-dce.c: Likewise.
6441 * tree-vect-patterns.c: Likewise.
6442 * tree-ssa-ter.c: Likewise.
6443 * tree-nested.c: Likewise.
6444 * tree-ssa.c: Likewise.
6445 * lambda-code.c: Likewise.
6446 * tree-ssa-loop-prefetch.c: Likewise.
6447 * tree-inline.c: Likewise.
6448 * tree-inline.h: Likewise.
6449 * tree-iterator.c: Likewise.
6450 * tree-optimize.c: Likewise.
6451 * tree-ssa-phiprop.c: Likewise.
6452 * tree-vect-transform.c: Likewise.
6453 * tree-object-size.c: Likewise.
6454 * tree-outof-ssa.c: Likewise.
6455 * cfgloop.c: Likewise.
6456 * system.h: Likewise.
6457 * tree-profile.c: Likewise.
6458 * cfgloop.h: Likewise.
6459 * c-gimplify.c: Likewise.
6460 * c-common.c: Likewise.
6461 * tree-vect-generic.c: Likewise.
6462 * tree-flow.h: Likewise.
6463 * c-common.h: Likewise.
6464 * basic-block.h: Likewise.
6465 * tree-ssa-structalias.c: Likewise.
6466 * tree-switch-conversion.c: Likewise.
6467 * tree-ssa-structalias.h: Likewise.
6468 * tree-cfg.c: Likewise.
6469 * passes.c: Likewise.
6470 * ipa-struct-reorg.c: Likewise.
6471 * ipa-struct-reorg.h: Likewise.
6472 * tree-ssa-reassoc.c: Likewise.
6473 * cfgrtl.c: Likewise.
6474 * varpool.c: Likewise.
6476 * tree-ssanames.c: Likewise.
6477 * tree-ssa-threadedge.c: Likewise.
6478 * langhooks-def.h: Likewise.
6479 * tree-ssa-operands.c: Likewise.
6480 * config/alpha/alpha.c: Likewise.
6481 * config/frv/frv.c: Likewise.
6482 * config/s390/s390.c: Likewise.
6483 * config/m32c/m32c.c: Likewise.
6484 * config/m32c/m32c-protos.h: Likewise.
6485 * config/spu/spu.c: Likewise.
6486 * config/sparc/sparc.c: Likewise.
6487 * config/i386/i386.c: Likewise.
6488 * config/sh/sh.c: Likewise.
6489 * config/xtensa/xtensa.c: Likewise.
6490 * config/stormy16/stormy16.c: Likewise.
6491 * config/ia64/ia64.c: Likewise.
6492 * config/rs6000/rs6000.c: Likewise.
6493 * config/pa/pa.c: Likewise.
6494 * config/mips/mips.c: Likewise.
6496 2008-07-28 Simon Baldwin <simonb@google.com>
6498 * c-pragma.c (handle_pragma_message): New function.
6499 (init_pragma): Register handle_pragma_message.
6500 * doc/extend.texi (Diagnostic Pragmas): Added #pragma message
6503 2008-07-27 Victor Kaplansky <victork@il.ibm.com>
6505 PR tree-optimization/35252
6506 * tree-vect-analyze.c (vect_build_slp_tree): Make IMAGPART_EXPR and
6507 REALPART_EXPR to be considered as same load operation.
6509 2008-07-27 Eric Botcazou <ebotcazou@adacore.com>
6511 PR tree-optimization/36830
6512 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Hash operand #2.
6513 (expressions_equal_p): Return false if only one operand is null.
6515 2008-07-26 Gerald Pfeifer <gerald@pfeifer.com>
6517 * doc/install.texi (powerpc-*-netbsd*): Remove redundant texinfo
6518 version requirements.
6520 2008-07-26 Olivier Hainque <hainque@adacore.com>
6522 * collect2.c (symkind): New enum. Symbol kinds we care about.
6523 (is_ctor_dtor): Return symkind instead of int. Adjust prototype,
6524 code and head comment accordingly.
6525 (scan_prog_file): Use symkind names instead of bare integers.
6527 2008-07-25 Jan Hubicka <jh@suse.cz>
6529 * cgraph.c (cgraph_function_possibly_inlined_p): Do not rely on
6531 * cgraphunit.c (record_cdtor_fn): Do not initialize DECL_INLINE
6532 (cgraph_preserve_function_body_p): Do not rely on DECL_INLINE.
6533 * dojump.c (clear_pending_stack_adjust): Likewise.
6534 * print-tree.c (print_node): Ignore DECL_INLINE.
6535 * tree-inline.c (inlinable_function_p): Likewise.
6537 2008-07-25 Michael Meissner <gnu@the-meissners.org>
6539 * doc/extend.texi (hot attribute): Document that the hot attribute
6540 turns on -O3 for some ports.
6541 (cold attribute): Document that the cold attribute turns on -Os
6544 * doc/tm.texi (OPTIMIZATION_OPTIONS): Update documentation to
6545 reflect function specific option support.
6547 * target.h (struct target_option_hooks): Add fields to say whether
6548 the cold attribute implies -Os and the hot attribute implies -O3.
6550 * target-def.h (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION):
6551 By default, do not turn on -Os for cold functions.
6552 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): By default, do
6553 not turn on -O3 for hot functions.
6555 * c-common.c (handle_hot_attribute): Use target hook to determine
6556 if hot functions should enable -O3.
6557 (handle_cold_attribute): Use target hook to determine if cold
6558 functions should enable -Os.
6560 * config/i386/i386.c (ix86_target_string): Add -m3dnowa support.
6561 (override_options): Move disable scheduling to
6562 optimization_options.
6563 (optimization_options): Disable scheduling here, not
6565 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
6566 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
6568 * config/ia64/ia64.c (ia64_override_options): Move setting
6569 scheduling flags to ia64_optimization_options.
6570 (ia64_optimization_options): Disable scheduling options here, and
6571 not in ia64_override_options.
6572 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
6573 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
6575 2008-07-25 H.J. Lu <hongjiu.lu@intel.com>
6578 * config/i386/i386.c (override_options): Don't clear TARGET_CMOVE.
6580 2008-07-25 Martin Jambor <mjambor@suse.cz>
6582 PR tree-optimization/36926
6583 * ipa-prop.c (ipa_analyze_call_uses): Call
6584 ipa_is_ssa_with_stmt_def instead of SSA_NAME_IS_DEFAULT_DEF.
6586 2008-07-25 Joseph Myers <joseph@codesourcery.com>
6588 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
6589 movv2si_internal): Add mem = reg alternative.
6591 2008-07-25 Andreas Tobler <a.tobler@schweiz.org>
6594 * config/sparc/sparc.h (DEFAULT_PCC_STRUCT_RETURN): Define
6595 DEFAULT_PCC_STRUCT_RETURN to 127.
6597 2008-07-24 Jan Hubicka <jh@suse.cz>
6599 * cgraphbuild.c (record_reference): Drop non-unit-at-a-time code.
6600 (build_cgraph_edges): Likewise.
6601 * cgraph.c (cgraph_node): Do not update assembler hash.
6602 (cgraph_remove_node): Drop non-unit-at-a-time code.
6603 * tree-pass.h (pass_O0_always_inline): Remove.
6604 * ipa-reference.c (gate_reference): Remove unit-at-a-time check.
6605 * toplev.c (process_options): Flag unit-at-a-time does not imply
6607 * cgraphunit.c: Update comments.
6608 (decide_is_function_needed): Drop non-unit-at-a-time mode.
6609 (cgraph_assemble_pending_functions): Remove.
6610 (cgraph_reset_node): Drop non-unit-at-a-time code.
6611 (cgraph_finalize_function): Likewise.
6612 (cgraph_analyze_function): Likewise.
6613 (cgraph_finalize_compilation_unit): Likewise.
6614 (cgraph_expand_function): Likewise.
6615 (cgraph_optimize): Likesise.
6616 (save_inline_function_body): Likewise.
6617 * ipa-pure-const.c (gate_pure_const): Drop flag_unit_at_a_time check.
6618 * tree-ssa-alias.c (maybe_be_aliased): Likewise.
6619 * ipa-inline.c: Update comments.
6620 (enum inlining_mode): remove INLINE_SPEED.
6621 (cgraph_clone_inlined_nodes): Drop unit-at-a-time check.
6622 (cgraph_mark_inline_edge): Likewise.
6623 (try_inline): Likewise.
6624 (cgraph_decide_inlining_incrementally): Likewise.
6625 (cgraph_gate_inlining): Remove.
6626 (cgraph_early_inlining): Remove flag_unit_at_a_time checks.
6627 (cgraph_gate_early_inlining): Likewise.
6628 (gate_inline_passes): Remove.
6629 (pass_inline_parameters, pass_ipa_inline): Remove gates.
6630 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
6631 pass_O0_always_inline): Remove.
6632 * c-pch.c (c_pch_matching): Remove -funit-at-a-time.
6633 * dwarf2out.c (reference_to_unused): Remove flag_unit_at_a_time check.
6634 * opts.c (no_unit_at_a_time_default): Remove.
6635 (decode_options): Remove flag_unit_at_a_time reset and warning.
6636 * opts.h (no_unit_at_a_time_default): Remove.
6637 * c-decl.c (diagnose_mismatched_decls): Do not require inline keyword
6638 early in GNU dialect.
6639 (merge_decls): Update comment; drop unit-at-a-time check.
6640 (finish_decl): Likewise.
6641 (grok_declaration): Remove flag_inline_trees code.
6642 (finish_functions): Return on function returning non-void on all
6644 * ipa-tye-escape.c (gate_type_escape_vars): Remove.
6645 * cfgexpand.c (expand_one_static_var): Remove.
6646 (expand_one_var): Remove expand_one_static_var call.
6647 (expand_used_vars_for_block): Remove flag_unit_a_time check.
6648 * c-opts.c (c_common_post_options): Remove flag_inline_trees code
6649 and flag_unit_at_a-time compatibility checks.
6650 * varasm.c (assemble_alias): Remove flag_unit_at_a_time check.
6651 * tree-inline.c (flag_inline_trees): Remove.
6652 (inlinable_function_p): Don't check it.
6653 (expand_call_inline): Remove non-unit-at-a-time code.
6654 * tree-inline.h (flag_inline_trees): Remove.
6655 * tree-optimize.c (execute_early_local_optimizations): Remove
6656 unit-at-a-time checks.
6657 (tree_rest_of_compilation): Likewise.
6658 * combine.c (setup_incoming_promotions): Likewise.
6659 * tree-profile.c (tree_gen_ic_func_profiler): Likewise.
6660 * tree-ssa-structalias.c (delete_points_to_sets): Likewise.
6661 * passes.c (pass_inline_parameters): Update comments; remove
6662 O0_alwaysinline pass.
6663 (execute_one_ipa_transform_pass): Do not reset in_gimple_form.
6664 (execute_one_pass): Likewise.
6665 * i386.c (ix86_function_regparm): Remove unit-at-a-time check.
6666 (ix86_function_sseregparm): Likewise.
6667 * arm.c (arm_function_in_section_p): Likewise.
6668 * bfin.c (bfin_load_pic_reg, bfin_function_ok_for_sibcall): Likewise.
6669 * varpool.c: Update comments.
6670 (decide_is_variable_needed): Remove unit-at-a-time checks.
6671 (varpool_finalize_decl): Likewise.
6673 2008-07-24 Kaz Kojima <kkojima@gcc.gnu.org>
6675 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Set flag_omit_frame_pointer
6677 (OVERRIDE_OPTIONS): Check if flag_omit_frame_pointer is equal to 2.
6679 2008-07-24 Kai Tietz <kai.tietz@onevision.com>
6681 * config/i386/i386.c (get_dllimport_decl): Treat user_label_prefix for
6682 imp symbol extension.
6684 2008-07-23 Ian Lance Taylor <iant@google.com>
6686 * tree-vrp.c (infer_value_range): Ignore asm statements when
6687 looking for memory accesses for -fdelete-null-pointer-checks.
6689 2008-07-24 Ben Elliston <bje@au.ibm.com>
6691 * config/spu/spu-c.c (__vector_keyword): New variable.
6692 (vector_keyword): Likewise.
6693 (spu_categorize_keyword): New function.
6694 (spu_macro_to_expand): Likewise.
6695 (spu_cpu_cpp_builtins): Enable context-sensitive macros if not
6696 compiling an ISO C dialect.
6698 2008-07-24 Ben Elliston <bje@au.ibm.com>
6700 * config/rs6000/rs6000-c.c: Move GTY(()) markers to match
6703 2008-07-23 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
6705 * configure: Regenerate.
6706 * configure.ac: Require texinfo 4.7.
6707 * doc/install.texi: Document texinfo 4.7 requirement.
6709 2008-07-23 Martin Jambor <mjambor@suse.cz>
6711 * ipa-cp.c (ipcp_print_edge_profiles): Test for node->analyzed
6712 rather than for DECL_SAVED_TREE.
6713 * ipa-prop.c: Include diagnostic.h.
6714 (ipa_check_stmt_modifications): Check LHS of GIMPLE_MODIFY_EXPRs
6716 (ipa_detect_param_modifications): Function rewritten from scratch.
6717 (ipa_compute_jump_functions): Changed accesses to modification flags.
6718 (ipa_free_node_params_substructures): Update flags destruction.
6719 (ipa_node_duplication_hook): Update flags duplication.
6720 (ipa_print_all_params_modified): Updated flag access.
6721 * ipa-prop.h (struct ipa_param_flags): New structure.
6722 (struct ipa_node_params): New field modification_analysis_done,
6723 modified_flags changed into param_flags.
6724 (ipa_is_ith_param_modified): Changed to use new flags.
6725 * Makefile.in (ipa-prop.o): Add $(DIAGNOSTIC_H) to dependencies.
6727 * ipa-prop.c (ipa_print_all_jump_functions): Moved here from
6728 ipa-cp.c and split into two functions.
6729 (ipa_print_node_jump_functions): New function.
6730 (compute_scalar_jump_functions): New function.
6731 (type_like_member_ptr_p): New function.
6732 (compute_pass_through_member_ptrs): New function.
6733 (fill_member_ptr_cst_jump_function): New function.
6734 (determine_cst_member_ptr): New function.
6735 (compute_cst_member_ptr_arguments): New function.
6736 (ipa_compute_jump_functions): Complete rewrite.
6737 * ipa-prop.h (enum jump_func_type): Make explicit that we depend
6738 on IPA_UNKNOWN being zero. Added value IPA_CONST_MEMBER_PTR.
6739 (struct ipa_member_ptr_cst): New structure.
6740 (union jump_func_value): New field member_cst.
6741 * ipa-cp.c (ipcp_lat_is_insertable): New function.
6742 (ipcp_lattice_from_jfunc): Produces bottom lattices for unhandled
6743 jump function types.
6744 (ipcp_print_all_lattices): Slight fprintf rearrangement.
6745 (ipcp_print_all_structures): Call ipa_print_all_jump_functions
6746 instead of ipcp_print_all_jump_functions.
6747 (ipcp_insert_stage): Use ipcp_lat_is_insertable, create replace maps
6748 only for replacable scalars.
6750 * doc/invoke.texi (Optimize options): Add description of
6751 -findirect-inlining.
6752 * common.opt (flag_indirect_inlining): New flag.
6753 * opts.c (decode_options): Set flag_indirect_inlining when
6756 * ipa-inline.c: Include ipa-prop.h.
6757 (inline_indirect_intraprocedural_analysis): New function.
6758 (inline_generate_summary): Allocate parameter and argument info
6759 structures, call inline_indirect_intraprocedural_analysis on each
6760 node when doing indirect inlining and deallocate indirect inlining
6761 data structures in the end.
6762 * ipa-prop.c (ipa_create_param_decls_array): Return if already done.
6763 (free_all_ipa_structures_after_iinln): New function.
6764 (free_all_ipa_structures_after_ipa_cp): Checks whether iinln will be
6766 * Makefile.in (ipa-inline.o): Added $(IPA_PROP_H) to dependencies.
6768 * cgraphbuild.c (compute_call_stmt_bb_frequency): New function.
6769 (build_cgraph_edges): Call compute_call_stmt_bb_frequency instead
6770 of computing the frequency separately.
6771 (rebuild_cgraph_edges): Call compute_call_stmt_bb_frequency instead
6772 of computing the frequency separately.
6773 * ipa-cp.c (ipcp_print_all_structures): Replace a call to
6774 ipa_print_all_param_modified with a call to ipa_print_all_param_flags.
6775 * ipa-prop.c (ipa_get_member_ptr_load_param): New function.
6776 (ipa_get_stmt_member_ptr_load_param): New function.
6777 (ipa_is_ssa_with_stmt_def): New function.
6778 (ipa_note_param_call): New function.
6779 (ipa_analyze_call_uses): New function.
6780 (ipa_analyze_stmt_uses): New function.
6781 (ipa_analyze_params_uses): New function.
6782 (ipa_free_node_params_substructures): Also free the param_calls linked
6784 (ipa_node_duplication_hook): Also duplicate the param_calls linked list.
6785 (ipa_print_node_param_flags): New function.
6786 (ipa_print_all_params_modified): Renamed to ipa_print_all_param_flags.
6787 (ipa_print_all_param_flags): Calls ipa_print_node_param_flags.
6788 * ipa-prop.h (struct ipa_param_flags): New field called.
6789 (struct ipa_param_call_note): New structure.
6790 (struct ipa_node_params): New fields param_calls and
6792 (ipa_is_ith_param_called): New function.
6793 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
6794 ipa_analyze_params_uses and dump parameter flags.
6796 * ipa-inline.c (cgraph_decide_recursive_inlining): Call
6797 ipa_propagate_indirect_call_infos if performing indirect inlining,
6798 pass a new parameter new_edges to it.
6799 (add_new_edges_to_heap): New fucntion.
6800 (cgraph_decide_inlining_of_small_functions): New vector
6801 new_indirect_edges for newly found indirect edges , call
6802 ipa_propagate_indirect_call_infos after inlining.
6803 (cgraph_decide_inlining): Call ipa_propagate_indirect_call_infos after
6804 inlining if performing indirect inlining. Call
6805 free_all_ipa_structures_after_iinln when doing so too.
6806 (inline_generate_summary): Do not call
6807 free_all_ipa_structures_after_iinln here.
6808 * ipa-prop.c (update_jump_functions_after_inlining): New function.
6809 (print_edge_addition_message): New function.
6810 (update_call_notes_after_inlining): New function.
6811 (propagate_info_to_inlined_callees): New function.
6812 (ipa_propagate_indirect_call_infos): New function.
6813 * ipa-prop.h: Include cgraph.h
6814 (struct ipa_param_call_note): Fields reordered, new field processed.
6815 * cgraph.h (cgraph_edge): Shrink loop_nest field to 31 bits, add a new
6817 * cgraphunit.c (verify_cgraph_node): Allow indirect edges not to have
6818 rediscovered call statements.
6819 * cgraph.c (cgraph_create_edge): Initialize indirect_call to zero.
6820 (dump_cgraph_node): Dump also the indirect_call flag.
6821 (cgraph_clone_edge): Copy also the indirect_call flag.
6822 * tree-inline.c (copy_bb): Do not check for fndecls from call
6823 expressions, check for edge availability when moving clones.
6824 (get_indirect_callee_fndecl): New function.
6825 (expand_call_inline): If callee declaration is not apprent from
6826 the statement, try calling get_indirect_callee_fndecl. Do not
6827 issue warnings or call sorry when not inlinings an indirect edge.
6828 * Makefile.in (IPA_PROP_H): Added $(CGRAPH_H) to dependencies.
6830 * ipa-prop.c (ipa_print_node_param_flags): Make the dump format a
6831 bit more frandly to matching.
6832 * testsuite/g++.dg/ipa/iinline-1.C: New testcase.
6833 * testsuite/gcc.dg/ipa/iinline-1.c: New testcase.
6834 * testsuite/gcc.dg/ipa/modif-1.c: New testcase.
6836 2008-07-23 Michael Meissner <gnu@the-meissners.org>
6839 * opth-gen.awk: Suppress function specific features when building
6841 * optc-gen.awk: Ditto.
6843 2008-07-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6846 * diagnostic.c (pedwarn): Add opt parameter.
6848 * c-tree.h (pedwarn_init): Add opt parameter.
6849 (pedwarn_c90): Likewise.
6850 (pedwarn_c99): Likewise.
6851 * c-errors.c (pedwarn_c99): Likewise.
6852 (pedwarn_c90): Likewise.
6853 * toplev.h (pedwarn): Update declaration.
6854 (pedwarn0): Declare.
6855 * c-lex.c: All calls to pedwarn changed.
6856 * builtins.c: All calls to pedwarn changed.
6857 * toplev.c: All calls to pedwarn changed.
6858 * c-decl.c: All calls to pedwarn changed.
6859 * c-typeck.c: All calls to pedwarn changed.
6860 * c-common.c: All calls to pedwarn changed.
6861 * c-parser.c: All calls to pedwarn changed.
6863 2008-07-23 Michael Meissner <gnu@the-meissners.org>
6864 Karthik Kumar <karthikkumar@gmail.com>
6866 * attribs.c (file scope): Include c-common.h.
6867 (decl_attributes): Add support for #pragma GCC optimize and
6870 * targhooks.c (default_can_inline_p): New function that is the
6871 default for the TARGET_CAN_INLINE_P target hook.
6873 * targhooks.h (default_can_inline_p): Add declaration.
6875 * tree.c (cl_optimization_node): New static tree for building
6876 OPTIMIZATION_NODE tree.
6877 (cl_target_option_node): New static tree for building
6878 TARGET_OPTION_NODE tree.
6879 (cl_option_hash_table): New hash table for hashing
6880 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
6881 (cl_option_hash_hash): New function to provide the hash value for
6882 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
6883 (cl_option_hash_eq): New function to provide an equality test for
6884 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
6885 (tree_code_size): Add support for OPTIMIZATION_NODE and
6886 TARGET_OPTION_NODE trees.
6887 (tree_code_structure): Add support for OPTIMIZATION_NODE and
6888 TARGET_OPTION_NODE trees.
6889 (build_optimization_node): Build a tree that has all of the
6890 current optimization options.
6891 (build_target_option_node): Build a tree that has the target
6892 options that might be changed on a per function basis.
6894 * tree.h (file scope): Include options.h.
6895 (DECL_FUNCTION_SPECIFIC_TARGET): New accessor macro.
6896 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
6897 (TREE_OPTIMIZATION): Ditto.
6898 (TREE_TARGET_SPECIFIC): Ditto.
6899 (struct tree_function_decl): Add fields for remembering the
6900 current optimization options and target specific options.
6901 (struct tree_optimization_option): New tree variant that remembers
6902 the optimization options.
6903 (struct tree_target_option): New tree variant that remembers the
6904 target specific flags that might change for compiling a particular
6906 (union tree_node): Include tree_optimization_option and
6907 tree_target_option fields.
6908 (enum tree_index): Add TI_OPTIMIZATION_DEFAULT,
6909 TI_OPTIMIZATION_CURRENT, TI_OPTIMIZATION_COLD,
6910 TI_OPTIMIZATION_HOT, TI_TARGET_OPTION_DEFAULT,
6911 TI_TARGET_OPTION_CURRENT, TI_CURRENT_OPTION_PRAGMA,
6912 TI_CURRENT_OPTIMIZE_PRAGMA entries for saving function specific
6913 optimization and target options.
6914 (optimization_default_node): New macro to refer to global_trees
6916 (optimization_current_node): Ditto.
6917 (optimization_cold_node): Ditto.
6918 (optimization_hot_node): Ditto.
6919 (target_option_default_node): Ditto.
6920 (target_option_current_node): Ditto.
6921 (current_option_pragma): Ditto.
6922 (current_optimize_pragma): Ditto.
6924 * target.h (struct gcc_target): Add valid_option_attribute_p,
6925 target_option_save, target_option_restore, target_option_print,
6926 target_option_pragma_parse, and can_inline_p hooks.
6928 * toplev.h (parse_optimize_options): Add declaration.
6929 (fast_math_flags_struct_set_p): Ditto.
6931 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): New function to
6932 adjust the current __OPTIMIZE__, etc. macros when #pragma GCC
6935 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Call
6936 tree_can_inline_p hook to see if one function can inline another.
6937 (cgraph_decide_inlining): Ditto.
6938 (cgraph_decide_inlining_incrementally): Ditto.
6940 * opts.c (decode_options): Add support for running multiple times
6941 to allow functions with different target or optimization options
6942 than was specified on the command line.
6943 (fast_math_flags_struct_set_p): New function that is similar to
6944 fast_math_flags_set_p, except it uses the values in the
6945 cl_optimization structure instead of global variables.
6947 * optc-gen.awk: Add support for TargetSave to allow a back end to
6948 declare new fields that need to be saved when using function
6949 specific options. Include flags.h and target.h in the options.c
6950 source. Add support for Save to indicate which options can be set
6951 for individual functions. Generate cl_optimize_save,
6952 cl_optimize_restore, cl_optimize_print, cl_target_option_save,
6953 cl_target_option_restore, cl_target_option_print functions to
6954 allow functions to use different optimization or target options.
6956 * opt-functions.awk (var_type_struct): Return the type used for
6957 storing the field in a structure.
6959 * opth-gen.awk: Add support for TargetSave to allow a back end to
6960 declare new fields that need to be saved when using function
6961 specific options. Add support for Save to indicate which options
6962 can be set for individual functions. Only generate one extern for
6963 Mask fields. Generate cl_optimization and cl_target_option
6964 structures to remember optimization and target options.
6966 * treestruct.def (TS_OPTIMIZATION): Add support for garbage
6967 collecting new tree nodes.
6968 (TS_TARGET_OPTION): Ditto.
6970 * c-decl.c (merge_decls): Merge function specific target and
6971 optimization options.
6973 * function.c (invoke_set_current_function_hook): If the function
6974 uses different optimization options, change the global variables
6977 * coretypes.h (struct cl_optimization): Add forward reference.
6978 (struct cl_target_option): Ditto.
6980 * c-pragma.c (option_stack): New static vector to remember the
6981 current #pragma GCC option stack.
6982 (handle_pragma_option): New function to support #pragma GCC option
6983 to change target options.
6984 (optimize_stack): New static vector to remember the current
6985 #pragma GCC optimize stack.
6986 (handle_pragma_optimize): New function to support #pragma GCC
6987 optimize to change optimization options.
6988 (init_pragma): Add support for #pragma GCC optimize and #pragma
6991 * tree.def (OPTIMIZATION_NODE): New tree code for remembering
6992 optimization options.
6993 (TARGET_OPTION_NODE): New tree code for remembering certain target
6996 * print-tree.c (print_node): Add support for OPTIMIZATION_NODE and
6997 TARGET_OPTION_NODE trees.
6999 * common.opt (-O): Add Optimization flag.
7001 (-fmath-errno): Ditto.
7002 (-falign-functions): Add UInteger flag to make sure flag gets full
7003 int in cl_optimization structure.
7004 (-falign-jumps): Ditto.
7005 (-falign-labels): Ditto.
7006 (-falign-loops): Ditto.
7007 (-fsched-stalled-insns): Ditto.
7008 (-fsched-stalled-insns-dep): Ditto.
7010 * target-def.h (TARGET_VALID_OPTION_ATTRIBUTE_P): Add default
7012 (TARGET_OPTION_SAVE): Ditto.
7013 (TARGET_OPTION_RESTORE): Ditto.
7014 (TARGET_OPTION_PRINT): Ditto.
7015 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
7016 (TARGET_CAN_INLINE_P): Ditto.
7017 (TARGET_INITIALIZER): Add new hooks.
7019 * tree-inline.c (tree_can_inline_p): New function to determine
7020 whether one function can inline another. Check if the functions
7021 use compatible optimization options, and also call the backend
7024 * tree-inline.h (tree_can_inline_p): Add declaration.
7026 * c-common.c (c_common_attribute): Add support for option and
7027 optimize attributes.
7028 (handle_option_attribute): Add support for the option attribute to
7029 allow the user to specify different target options for compiling a
7031 (handle_optimize_attribute): Add support for the optimize
7032 attribute to allow the user to specify different optimization
7033 options for compiling a specific function.
7034 (handle_hot_attribute): Turn on -O3 optimization for this one
7035 function if it isn't the default optimization level.
7036 (handle_cold_attribute): Turn on -Os optimization for this one
7037 function if it insn't the default optimization.
7038 (const_char_p): New const char * typedef.
7039 (optimize_args): New static vector to remember the optimization
7041 (parse_optimize_options): New function to set up the optimization
7042 arguments from either the optimize attribute or #pragma GCC optimize.
7044 * c-common.h (c_cpp_builtins_optimize_pragma): Add declaration.
7045 (builtin_define_std): Ditto.
7047 * config.gcc (i[3467]86-*-*): Add i386-c.o to C/C++ languages.
7048 Add t-i386 Makefile fragment to add i386-c.o and i386.o dependencies.
7049 (x86_64-*-*): Ditto.
7051 * Makefile.in (TREE_H): Add options.h.
7052 (options.o): Add $(TARGET_H) $(FLAGS_H) dependencies.
7054 * doc/extend.texi (option attribute): Document new attribute.
7055 (optimize attribute): Ditto.
7056 (hot attribute): Document hot attribute sets -O3.
7057 (cold attribute): Document cold attribute sets -Os.
7058 (#pragma GCC option): Document new pragma.
7059 (#pragma GCC optimize): Ditto.
7061 * doc/options.texi (TargetSave): Document TargetSave syntax.
7062 (UInteger): Document UInteger must be used for certain flags.
7063 (Save): Document Save option to create target specific options
7064 that can be saved/restored on a function specific context.
7066 * doc/c-tree.texi (DECL_FUNCTION_SPECIFIC_TARGET): Document new macro.
7067 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
7069 * doc/tm.texi (TARGET_VALID_OPTION_ATTRIBUTE_P): Document new hook.
7070 (TARGET_OPTION_SAVE): Ditto.
7071 (TARGET_OPTION_RESTORE): Ditto.
7072 (TARGET_OPTION_PRINT): Ditto.
7073 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
7074 (TARGET_CAN_INLINE_P): Ditto.
7076 * doc/invoke.texi (-mfpmath=sse+387): Document as an alias for
7078 (-mfpmath=both): Ditto.
7080 2008-07-23 Michael Meissner <gnu@the-meissners.org>
7081 Karthik Kumar <karthikkumar@gmail.com>
7083 * config/i386/i386.h (TARGET_ABM): Move switch into ix86_isa_flags.
7084 (TARGET_POPCNT): Ditto.
7085 (TARGET_SAHF): Ditto.
7086 (TARGET_AES): Ditto.
7087 (TARGET_PCLMUL): Ditto.
7088 (TARGET_CMPXCHG16B): Ditto.
7089 (TARGET_RECIP): Move switch into target_flags.
7090 (TARGET_FUSED_MADD): Ditto.
7091 (ix86_arch_features): Make an unsigned char type.
7092 (ix86_tune_features): Ditto.
7093 (OVERRIDE_OPTIONS): Add bool argument to override_options call.
7094 (TARGET_CPU_CPP_BUILTINS): Move into ix86_target_macros.
7095 (REGISTER_TARGET_PRAGMAS): Define, call ix86_register_pragmas.
7097 * config/i386/i386.opt (arch): New TargetSave field to define
7098 fields that need to be saved for function specific option support.
7101 (branch_cost): Ditto.
7102 (ix86_isa_flags_explicit): Ditto.
7103 (tune_defaulted): Ditto.
7104 (arch_specified): Ditto.
7105 (-m128-long-double): Add Save flag to save option for target
7106 specific option support.
7108 (-maccumulate-outgoing-args): Ditto.
7109 (-malign-double): Ditto.
7110 (-malign-stringops): Ditto.
7111 (-mfancy-math-387): Ditto.
7112 (-mhard-float): Ditto.
7114 (-minline-all-stringops): Ditto.
7115 (-minline-stringops-dynamically): Ditto.
7116 (-mms-bitfields): Ditto.
7117 (-mno-align-stringops): Ditto.
7118 (-mno-fancy-math-387): Ditto.
7119 (-mno-push-args): Ditto.
7120 (-mno-red-zone): Ditto.
7121 (-mpush-args): Ditto.
7122 (-mred-zone): Ditto.
7124 (-msseregparm): Ditto.
7125 (-mstack-arg-probe): Ditto.
7140 (-mrecip): Move flag into target_flags.
7142 (-mno-fused-madd): Ditto.
7143 (-mfused-madd): Ditto.
7144 (-mabm): Move flag into ix86_isa_flags.
7151 * config/i386/i386-c.c: New file for #pragma support.
7152 (ix86_target_macros_internal): New function to #define or #undef
7153 target macros based when the user uses the #pragma GCC option to
7154 change target options.
7155 (ix86_pragma_option_parse): New function to add #pragma GCC option
7157 (ix86_target_macros): Move defining the target macros here from
7158 TARGET_CPU_CPP_BUILTINS in i386.h.
7159 (ix86_register_pragmas): Register the #pragma GCC option hook. If
7160 defined, initialize any subtarget #pragmas.
7162 * config/i386/darwin.h (REGISTER_SUBTARGET_PRAGMAS): Rename from
7163 REGISTER_TARGET_PRAGMAS.
7165 * config/i386/t-i386: New file for x86 dependencies.
7166 (i386.o): Make dependencies mirror the include files used.
7167 (i386-c.o): New file, add dependencies.
7169 * config/i386/i386-protos.h (override_options): Add bool argument.
7170 (ix86_valid_option_attribute_tree): Add declaration.
7171 (ix86_target_macros): Ditto.
7172 (ix86_register_macros): Ditto.
7174 * config/i386/i386.c (ix86_tune_features): Move initialization of
7175 the target masks to initial_ix86_tune_features to allow functions
7176 to have different target options. Make type unsigned char,
7177 instead of unsigned int.
7178 (initial_ix86_tune_features): New static vector to hold processor
7179 masks for the tune variables.
7180 (ix86_arch_features): Move initialization of the target masks to
7181 initial_ix86_arch_features to allow functions to have different
7182 target options. Make type unsigned char, instead of unsigned int.
7183 (initial_ix86_arch_features): New static vector to hold processor
7184 masks for the arch variables.
7185 (enum ix86_function_specific_strings): New enum to describe the
7186 string options used for attribute((option(...))).
7187 (ix86_target_string): New function to return a string that
7188 describes the target options.
7189 (ix86_debug_options): New function to print the current options in
7191 (ix86_function_specific_save): New function hook to save the
7192 function specific global variables in the cl_target_option structure.
7193 (ix86_function_specific_restore): New function hook to restore the
7194 function specific variables from the cl_target_option structure to
7195 the global variables.
7196 (ix86_function_specific_print): New function hook to print the
7197 target specific options in the cl_target_option structure.
7198 (ix86_valid_option_attribute_p): New function hook to validate
7199 attribute((option(...))) arguments.
7200 (ix86_valid_option_attribute_tree): New function that is common
7201 code between attribute((option(...))) and #pragma GCC option
7202 support that parses the options and returns a tree holding the options.
7203 (ix86_valid_option_attribute_inner_p): New helper function for
7204 ix86_valid_option_attribute_tree.
7205 (ix86_can_inline_p): New function hook to decide if one function
7206 can inline another on a target specific basis.
7207 (ix86_set_current_function); New function hook to switch target
7208 options if the user used attribute((option(...))) or #pragma GCC
7210 (ix86_tune_defaulted): Move to static file scope from
7212 (ix86_arch_specified): Ditto.
7213 (OPTION_MASK_ISA_AES_SET): New macro for moving switches into
7215 (OPTION_MASK_ISA_PCLMUL_SET): Ditto.
7216 (OPTION_MASK_ISA_ABM_SET): Ditto.
7217 (OPTION_MASK_ISA_POPCNT_SET): Ditto.
7218 (OPTION_MASK_ISA_CX16_SET): Ditto.
7219 (OPTION_MASK_ISA_SAHF_SET): Ditto.
7220 (OPTION_MASK_ISA_AES_UNSET): Ditto.
7221 (OPTION_MASK_ISA_PCLMUL_UNSET): Ditto.
7222 (OPTION_MASK_ISA_ABM_UNSET): Ditto.
7223 (OPTION_MASK_ISA_POPCNT_UNSET): Ditto.
7224 (OPTION_MASK_ISA_CX16_UNSET): Ditto.
7225 (OPTION_MASK_ISA_SAHF_UNSET): Ditto.
7226 (struct ptt): Move to static file scope from override_options.
7227 (processor_target_table): Ditto.
7229 (ix86_handle_option): Add support for options that are now isa options.
7230 (override_options): Add support for declaring functions that
7231 support different target options than were specified on the
7232 command line. Move struct ptt, processor_target_table, cpu_names,
7233 ix86_tune_defaulted, ix86_arch_specified to static file scope.
7234 Add bool argument. Fix up error messages so the appropriate error
7235 is given for either command line or attribute.
7236 (ix86_previous_fndecl): New static to remember previous function
7237 declaration to see if we need to change target options.
7238 (ix86_builtins_isa): New array to record the ISA of each builtin
7240 (def_builtin): Always create the builtin function, even if the
7241 current ISA doesn't support it.
7242 (ix86_init_mmx_sse_builtins): Remove TARGET_AES and TARGET_PCLMUL
7243 tests for those builtins.
7244 (ix86_init_builtins): Remove TARGET_MMX test for calling
7245 ix86_init_mmx_sse_builtins.
7246 (ix86_expand_builtin): If the current ISA doesn't support a given
7247 builtin, signal an error.
7248 (TARGET_VALID_OPTION_ATTRIBUTE_P): Set target hook.
7249 (TARGET_SET_CURRENT_FUNCTION): Ditto.
7250 (TARGET_OPTION_SAVE): Ditto.
7251 (TARGET_OPTION_RESTORE): Ditto.
7252 (TARGET_OPTION_PRINT): Ditto.
7253 (TARGET_CAN_INLINE_P): Ditto.
7255 2008-07-22 Rafael Ávila de Espíndola <espindola@google.com>
7257 * c-typeck.c (build_external_ref): Don't call assemble_external.
7258 * final.c (output_operand): Call assemble_external.
7260 2008-07-21 DJ Delorie <dj@redhat.com>
7262 * config/h8300/h8300.c (h8300_hard_regno_scratch_ok): New.
7263 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
7265 2008-07-21 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7267 * config/spu/spu.md ("div<mode>3"): Convert into expander, move
7268 original insn and splitter contents into ...
7269 ("*div<mode>3_fast"): ... this new pattern. Enable only if
7270 flag_unsafe_math_optimizations. Add dummy scratch register.
7271 ("*div<mode>3_adjusted"): New insn and splitter. Enable only if
7272 !flag_unsafe_math_optimizations. Returns number with next
7273 highest magnitude if this is still less or equal to the true
7274 quotient in magnitude.
7276 2008-07-21 Rafael Ávila de Espíndola <espindola@google.com>
7278 * Makefile.in: Replace toplev.h with TOPLEV_H.
7279 * c-decl.c (merge_decls): Don't set DECL_IN_SYSTEM_HEADER.
7280 * c-lex.c (fe_file_change): Don't set in_system_header.
7281 * c-parser.c (c_token): Remove in_system_header.
7282 (c_lex_one_token): Don't set in_system_header.
7283 (c_parser_set_source_position_from_token): Don't set in_system_header.
7284 * diagnostic.c (diagnostic_report_diagnostic): Use location from
7287 * diagnostic.h (diagnostic_report_warnings_p): Add LOC argument.
7288 * flags.h (in_system_header): Remove.
7289 * function.c (saved_in_system_header): Remove.
7290 (push_cfun): Don't set in_system_header.
7291 (pop_cfun): Don't set in_system_header.
7292 (push_struct_function): Don't set in_system_header.
7293 * input.h (expanded_location): Add sysp.
7294 (in_system_header_at): New.
7295 (in_system_header): New.
7296 * toplev.c (in_system_header): Remove.
7297 * toplev.h: Include input.h
7299 * tree-cfg.c (execute_warn_function_return): Call warning_at.
7300 * tree-ssa.c (warn_uninit): Call warning_at.
7301 (warn_uninitialized_var): Update calls to warn_uninit.
7302 (warn_uninitialized_phi): Update calls to warn_uninit.
7303 * tree.c (make_node_stat): Don't set DECL_IN_SYSTEM_HEADER.
7304 (expand_location): Initialize xloc.sysp.
7305 * tree.h (DECL_IN_SYSTEM_HEADER): Use in_system_header_at.
7306 (tree_decl_with_vis): Remove in_system_header_flag.
7308 2008-07-21 Andreas Krebbel <krebbel1@de.ibm.com>
7311 * recog.c (asm_operand_ok): Change the order of the extra
7312 memory constraint checks.
7314 2008-07-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
7317 * tree-switch-conversion.c (build_one_array): Call
7318 varpool_mark_needed_node and varpool_finalize_decl
7319 instead of assemble_variable.
7321 2008-07-19 Jan Hubicka <jh@suse.cz>
7323 * cgraph.c (cgraph_add_new_function): Do early local passes.
7324 * tree-nrv.c (gate_pass_return_slot): New gate.
7325 (pass_nrv): Add the gate.
7326 * tree-ssa-coalese.c (hash_ssa_name_by_var, eq_ssa_name_by_var): New
7328 (coalesce_ssa_name): Coalesce SSA names.
7329 * tree-ssa-live.c (remove_unused_locals): Be more conservative when
7330 not optimizing so unused user vars remains visible.
7331 * common.opt (flag_tree_ter): Always enable by default.
7332 * tree-ssa-ter.c: Include flags.h
7333 (is_replaceable_p): Check that locations match; when aliasing is missing
7334 be conservative about loads.
7335 * tree-optimize.c (gate_init_datastructures): Remove.
7336 (pass_init_datastructures): New.
7337 * passes.c: Reorder passes so we always go into SSA.
7339 2008-07-19 Jan Hubicka <jh@suse.cz>
7341 * doc/extend.texi (flatten attribute): Remove note about unit-at-a-time
7342 * doc/invoke.texi (--combine): Likewise.
7343 (-finline-functions-called-once): Update levels when enabled.
7344 (-funit-at-a-time): Document new behaviour.
7345 (-ftoplevel-reorder): Document that it is enabled -O0 and imply
7346 -fno-section-anchors when disabled explicitly.
7347 (inline params): They are not ignored now.
7348 (precompiled headers): Remove unit-at-a-time as being incompatible.
7349 * opts.c (decode_options): Handle unit-at-a-time as alias;
7350 imply -fno-section-anchors when toplevel reorder is disabled
7352 * common.opt (ftoplevel-reorder): Set default value to 2.
7353 (funit-at-a-time): Set default value to 1.
7354 * config/rs6000/rs6000.c (optimization_options): Set section anchors
7357 2008-07-19 Jan Hubicka <jh@suse.cz>
7359 * builtins.c (expand_builtin_int_roundingfn,
7360 expand_builtin_int_roundingfn_2): Do not take subtarget argument;
7363 2008-07-19 Richard Guenther <rguenther@suse.de>
7366 * tree-ssa-sccvn.h (get_constant_value_id): Declare.
7367 * tree-ssa-sccvn.c (get_constant_value_id): New function.
7368 * tree-ssa-pre.c (get_expr_value_id): For newly created
7369 constant value-ids make sure to add the expression to its
7372 2008-07-19 Jakub Jelinek <jakub@redhat.com>
7375 * omp-low.c (expand_omp_atomic_fetch_op): Make sure the
7376 return value of the builtin is ignored.
7378 2008-07-19 Olivier Hainque <hainque@adacore.com>
7380 * doc/tm.texi (MALLOC_ABI_ALIGNMENT): New macro. Alignment, in
7381 bits, a C conformant malloc implementation has to provide.
7382 * defaults.h (MALLOC_ABI_ALIGNMENT): Default to BITS_PER_WORD.
7384 2008-07-19 Joseph Myers <joseph@codesourcery.com>
7388 * reload.c (find_reloads_subreg_address): Only reload address if
7389 reloaded == 0, not for reloaded != 1.
7392 2008-07-16 Joseph Myers <joseph@codesourcery.com>
7393 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
7394 (m32c_legitimate_address_p): Handle "++rii" addresses created by
7395 m32c_legitimize_reload_address.
7397 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
7398 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
7399 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
7401 2008-07-19 Olivier Hainque <hainque@adacore.com>
7403 * dwarf2out.c (add_subscript_info): New explicit COLLAPSE_P
7404 argument, saying whether nested array are to be collapsed
7405 into a single array type DIE with multiple subscripts.
7406 (gen_array_type_die): Factorize comments about the MIPS_DEBUG_INFO
7407 issues, centralize the nested array types collapsing control and
7408 disable the transformation for Ada.
7410 2008-07-18 Uros Bizjak <ubizjak@gmail.com>
7413 * config/i386/i386.md (x86_64_shift_adj_1): Rename from
7415 (x86_64_shift_adj_2): New expander.
7416 (x86_64_shift_adj_3): Ditto.
7417 * config/i386/i386.c (ix86_split_ashr): Use gen_x86_64_shift_adj_3
7418 to split TImode operands.
7419 (ix86_split_ashl): Use gen_x86_64_shift_adj_2 to split TImode operands.
7420 (ix86_split_lshr): Ditto.
7422 2008-07-18 Kris Van Hees <kris.van.hees@oracle.com>
7424 * c-common.c (c_stddef_cpp_builtins): Define __CHAR16_TYPE__
7425 and __CHAR32_TYPE__.
7426 * c-typeck.c (digest_init): Support char16_t and char32_t.
7427 (set_nonincremental_init_from_string): Idem.
7429 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
7432 * builtins.c (std_gimplify_va_arg_expr): Limit alignment to
7433 PREFERRED_STACK_BOUNDARY.
7434 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
7436 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
7439 * function.c (locate_and_pad_parm): Cap boundary earlier.
7441 2008-07-17 Julian Brown <julian@codesourcery.com>
7443 * config/arm/arm.c (arm_cxx_determine_class_data_visibility): Make
7444 no-op for targets which don't use DLLs.
7446 2008-07-17 Martin Jambor <mjambor@suse.cz>
7448 * ipa-cp.c (ipcp_print_all_lattices): New variable info, check
7449 that nodes are relevant by examining the node->analyzed flag.
7450 (ipcp_init_stage): Check which nodes are relevant, assert that the
7451 relevant ones are also required.
7452 (ipcp_propagate_stage): Check on the side arrays are properly
7454 (ipcp_print_all_jump_functions): Make sure not to touch any node
7455 that is not analyzed or an edge that does not have a corresponding
7456 entry in the on-the-side vectors.
7457 (ipcp_function_scale_print): Likewise.
7458 (ipcp_update_callgraph): Check that the node is relevant.
7459 (ipcp_insert_stage): Check that the node is relevant. Check there is
7460 an info for every node and edge.
7461 * ipa-prop.c (ipa_init_func_list): Check the nodes are relevant.
7462 (ipa_print_all_tree_maps): Likewise and a new variable info.
7463 (ipa_print_all_params_modified): Likewise.
7464 * ipa-prop.h (ipa_edge_args_info_available_for_edge_p): New function.
7466 2008-07-17 Roman Zippel <zippel@linux-m68k.org>
7469 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __mc68000__.
7471 2008-07-17 Paolo Bonzini <bonzini@gnu.org>
7473 PR rtl-optimization/36753
7474 * fwprop.c (use_killed_between): Don't shortcut
7475 single-definition global registers.
7477 2008-07-16 Jan Hubicka <jh@suse.cz>
7479 * cgraph.h (varpool_empty_needed_queue): Declare.
7480 * cgraphunit.c (output_in_order): Mark all variables as needed;
7482 * varpool.c (varpool_assemble_node): Update debug queue.
7483 (varpool_assemble_pending_decls): Don't do it here.
7484 (varpool_empty_needed_queue): New function.
7486 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7488 * recog.c (peephole2_optimize): Fix formatting.
7490 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7492 * c-pch.c (get_ident): Avoid C++ keywords.
7493 * combine-stack-adj.c (single_set_for_csa): Likewise.
7494 * final.c (asm_insn_count, final_scan_insn, alter_subreg,
7495 output_asm_insn): Likewise.
7496 * reload.c (push_secondary_reload, find_reusable_reload,
7497 push_reload, combine_reloads, find_reloads,
7498 debug_reload_to_stream): Likewise.
7499 * reload.h (struct reload): Likewise.
7500 * reload1.c (reload_reg_class_lower, find_reg, find_reload_regs,
7501 allocate_reload_reg, choose_reload_regs, emit_input_reload_insns,
7502 emit_output_reload_insns): Likewise.
7503 * targhooks.c (default_secondary_reload): Likewise.
7504 * varasm.c (section_entry_eq, object_block_entry_eq): Likewise.
7506 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7508 * recog.c (validate_change_1, validate_change,
7509 validate_unshare_change, validate_replace_rtx_1, struct
7510 funny_match, constrain_operands, peephole2_optimize): Avoid C++
7512 * reload.c (push_secondary_reload, secondary_reload_class,
7513 scratch_reload_class, find_valid_class, find_reusable_reload,
7514 push_reload, find_dummy_reload, find_reloads_address_1,
7515 find_reloads_address_part, find_equiv_reg): Likewise.
7516 * reload1.c (spill_failure, eliminate_regs_1, allocate_reload_reg,
7517 choose_reload_regs): Likewise.
7518 * rtlanal.c (replace_rtx, nonzero_bits1, num_sign_bit_copies1):
7520 * rtlhooks.c (gen_lowpart_if_possible): Likewise.
7521 * sched-ebb.c (add_deps_for_risky_insns): Likewise.
7522 * sched-rgn.c (concat_INSN_LIST): Likewise.
7523 * stor-layout.c (mode_for_size, mode_for_size_tree,
7524 smallest_mode_for_size): Likewise.
7526 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7528 * cfg.c (dump_reg_info): Avoid C++ keywords.
7529 * dwarf2asm.c (dw2_force_const_mem,
7530 dw2_asm_output_encoded_addr_rtx): Likewise.
7531 * except.c (gen_eh_region, add_action_record, output_ttype): Likewise.
7532 * expmed.c (expand_shift): Likewise.
7533 * global.c (find_reg): Likewise.
7534 * graph.c (draw_edge): Likewise.
7535 * local-alloc.c (reg_meets_class_p, find_free_reg): Likewise.
7536 * optabs.c (expand_binop, expand_twoval_unop, expand_twoval_binop,
7537 widen_clz, widen_bswap, expand_parity, expand_unop,
7538 emit_cmp_and_jump_insn_1): Likewise.
7539 * postreload.c (reload_cse_simplify_operands): Likewise.
7540 * ra.h (add_neighbor): Likewise.
7541 * reg-stack.c (remove_regno_note, change_stack): Likewise.
7542 * regclass.c (memory_move_secondary_cost, dump_regclass, regclass,
7543 record_reg_classes, copy_cost, record_address_regs,
7544 invalid_mode_change_p): Likewise.
7545 * regrename.c (regrename_optimize, scan_rtx_reg,
7546 dump_def_use_chain, find_oldest_value_reg,
7547 replace_oldest_value_reg, copyprop_hardreg_forward_1): Likewise.
7549 2008-07-16 David Edelsohn <edelsohn@gnu.org>
7551 * config/rs6000/rs6000.c (processor_target_table): Remove duplicate
7552 MASK_POWERPC64 for power4 in previous commit.
7554 2008-07-16 Olivier Hainque <hainque@adacore.com>
7556 * collect2.c (scan_prog_file, COFF version): Use CONST_CAST
7557 instead of bare conversion to cast const-ness away.
7559 2008-07-16 Anatoly Sokolov <aesok@post.ru>
7561 * config/xtensa/xtensa.h (FUNCTION_OUTGOING_VALUE,
7562 XTENSA_FUNCTION_VALUE, XTENSA_FUNCTION_VALUE): Remove.
7563 * config/xtensa/xtensa.c (xtensa_function_value): New function.
7564 (TARGET_FUNCTION_VALUE): Define.
7566 2008-07-16 David Edelsohn <edelsohn@gnu.org>
7568 * config/rs6000/rs6000.c (processor_target_table): Add
7569 MASK_PPC_GPOPT for power4, power5, power5+, power6, and power6x.
7571 2008-07-16 Joseph Myers <joseph@codesourcery.com>
7574 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
7575 (m32c_legitimate_address_p): Handle "++rii" addresses created by
7576 m32c_legitimize_reload_address.
7578 2007-07-16 Rafael Ávila de Espíndola <espindola@google.com>
7580 * c-decl.c (merge_decls): Keep DECL_SOURCE_LOCATION and
7581 DECL_IN_SYSTEM_HEADER in sync.
7583 2008-07-15 Daniel Berlin <dberlin@dberlin.org>
7585 * tree-ssa-sccvn.c (expressions_equal_p): Check type equality.
7586 * tree-ssa-pre.c (pre_expr_eq): Ditto
7587 (get_constant_for_value_id): Take a type as an argument.
7588 (fully_constant_expression): Pass in type.
7589 (find_or_generate_expression): Short circuit constant case.
7590 (create_expression_by_pieces): Remove special casing of
7592 (do_regular_insertion): Short circuit constant case.
7593 (do_partial_partial_insertion): Ditto.
7595 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
7598 * config/sh/sh.md (symGOT_load): Don't add REG_EQUAL note.
7600 2008-07-15 Bob Wilson <bob.wilson@acm.org>
7602 * config/xtensa/libgcc-xtensa.ver: New file.
7603 * config/xtensa/t-linux (SHLIB_MAPFILES): Append libgcc-xtensa.ver.
7605 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7607 * df-problems.c (df_set_note): Avoid C++ keywords.
7608 * df-scan.c (df_ref_change_reg_with_loc_1): Likewise.
7609 * dse.c (record_store, remove_useless_values): Likewise.
7610 * emit-rtl.c (gen_reg_rtx, update_reg_offset, gen_rtx_REG_offset,
7611 gen_reg_rtx_offset, operand_subword, change_address_1,
7612 change_address, adjust_address_1, offset_address,
7613 widen_memory_access, emit_copy_of_insn_after): Likewise.
7614 * explow.c (round_push, allocate_dynamic_stack_space): Likewise.
7615 * fwprop.c (should_replace_address, propagate_rtx_1,
7616 propagate_rtx, try_fwprop_subst, forward_propagate_and_simplify):
7618 * gcse.c (cprop_jump, find_implicit_sets, bypass_block,
7619 gcse_emit_move_after, update_ld_motion_stores): Likewise.
7620 * lcm.c (compute_insert_delete, pre_edge_lcm,
7621 compute_rev_insert_delete, pre_edge_rev_lcm): Likewise.
7622 * lower-subreg.c (resolve_reg_notes): Likewise.
7623 * mode-switching.c (optimize_mode_switching): Likewise.
7625 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7627 * bt-load.c (add_btr_def, migrate_btr_def,
7628 branch_target_load_optimize): Avoid C++ keywords.
7629 * caller-save.c (insert_restore, insert_save, insert_one_insn):
7631 * combine.c (subst, simplify_set, make_extraction,
7632 make_compound_operation, known_cond, simplify_shift_const_1): Likewise.
7633 * cse.c (make_regs_eqv, merge_equiv_classes, validate_canon_reg,
7634 fold_rtx, equiv_constant, cse_insn, cse_process_notes_1): Likewise.
7636 2008-07-15 Richard Guenther <rguenther@suse.de>
7639 * c-common.c (strict_aliasing_warning): Do not warn for
7640 TYPE_REF_CAN_ALIAS_ALL pointers.
7641 (c_common_get_alias_set): may_alias types are not special.
7642 * tree.c (build_pointer_type_for_mode): Look up the may_alias
7643 attribute and set can_ref_all accordingly.
7644 (build_reference_type_for_mode): Likewise.
7645 * doc/extend.texi (may_alias): Clarify.
7647 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
7650 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
7651 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
7653 2008-07-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
7656 * config/rs6000/rs6000.c (print_operand <case 'y'>): Don't use
7657 gcc_assert, instead call output_operand_lossage.
7659 2008-07-15 Kai Tietz <kai.tietz@onevision.com>
7661 * builtins.c (std_canonical_va_list): Treat structure based
7664 2008-07-15 Ben Elliston <bje@au.ibm.com>
7666 * emit-rtl.c (set_mem_attributes_minus_bitpos): Improve comment.
7668 2007-07-14 Rafael Ávila de Espíndola <espindola@google.com>
7670 * c-decl.c (diagnose_mismatched_decls): Don't warn if TREE_NO_WARNING
7673 2008-07-14 Jan Hubicka <jh@suse.cz>
7675 * i386.md (sse5 cmov pattern): Update call of ix86_sse5_valid_op_p
7676 * sse.md (sse5 patterns): Update call of ix86_sse5_valid_op_p;
7677 fix predicates and constraints.
7678 * i386.c (ix86_sse5_valid_op_p): Add commutative parameter.
7679 * i386-protos.h (ix86_sse5_valid_op_p): Update declaration.
7681 2008-07-14 Doug Kwan <dougkwan@google.com>
7683 * config.gcc (arm*-*-eabi*): Include arm/eabi.h and use
7684 additional option file arm/eabi.opt.
7685 * config/arm/eabi.h (File): New configuration file for EABI targets.
7686 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
7687 SUBSUBTARGET_EXTRA_SPECS.
7688 (SUBSUBTARGET_EXTRA_SPECS): Provide empty default.
7689 * config/arm/unknown-elf.h (UNKNOWN_ELF_STARTFILE_SPEC): Renamed
7690 from STARTFILE_SPEC so that it can be referenced in an override.
7691 (STARTFILE_SPEC): Use UNKNOWN_ELF_STARTFILE_SPEC.
7692 (UNKNOWN_ELF_ENDFILE_SPEC): Renamed from ENDFILE_SPEC so that it
7693 can be referenced in an override.
7694 (ENDFILE_SPEC): Use UNKNOWN_ELF_ENDFILE_SPEC.
7695 * config/arm/bpabi.h (BPABI_LINK_SPEC): Renamed from LINK_SPEC
7696 so that it can be referenced in an override.
7697 (LINK_SPEC): Use BPABI_LINK_SPEC.
7698 * config/arm/eabi.opt (File): New.
7700 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7702 * Makefile.in (TARGET_DEF_H): Add targhooks.h.
7703 (FIXED_VALUE_H): New variable.
7704 (RTL_BASE_H): Use $(INPUT_H) and $(FIXED_VALUE_H) instead of
7705 input.h, fixed-value.h.
7706 (TREE_H): Use $(INPUT_H), add $(SYMTAB_H).
7707 (BASIC_BLOCK_H): Use $(BITMAP_H).
7708 (FUNCTION_H): Add varray.h.
7709 (IPA_REFERENCE_H): Use $(BITMAP_H).
7710 (CGRAPH_H): Add $(BASIC_BLOCK_H).
7711 (DF_H): Use $(BITMAP_H).
7712 (GGC_H): Add statistics.h.
7714 (INSN_ATTR_H): Use it.
7715 (SYSTEM_H): Add safe-ctype.h, filenames.h.
7717 (SYMTAB_H): Add $(OBSTACK_H).
7718 (CPP_INTERNAL_H): New.
7719 (TREE_DUMP_H): Add tree-pass.h.
7720 (TREE_FLOW_H): Use $(BITMAP_H)
7721 (PRETTY_PRINT_H): Use $(INPUT_H).
7722 (EBITMAP_H): Rename from typo-ed EBIMAP_H.
7725 (many object files): Fix lots of header dependencies throughout.
7727 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7729 * Makefile.in (write_entries_to_file, write_entries_to_file_split):
7731 (s-gtyp-input): Use them to write tmp-gi.list.
7732 (echo_to_gi.list): Remove.
7734 2008-07-14 Richard Guenther <rguenther@suse.de>
7736 * tree-ssa-sccvn.c (pre_info): Remove.
7737 (switch_to_PRE_table): Likewise.
7738 (free_scc_vn): Do not clear SSA_NAME_VALUE. Do not free pre_info.
7739 (set_hashtable_value_ids): Do not create value-ids for the
7741 (run_scc_vn): Remove double test. Remove bogus special-case
7742 in value-number printing.
7743 * tree-ssa-sccvn.h (switch_to_PRE_table): Remove.
7744 * tree-ssa-ccp.c (get_symbol_constant_value): Do not look at
7746 * tree-flow-inline.h (get_value_handle): Remove.
7747 * tree-flow.h (get_value_handle): Remove.
7749 2008-07-14 Martin Jambor <mjambor@suse.cz>
7751 * tree-switch-conversion.c (gen_inbound_check): Make sure the type
7752 in which we generate arithmetics is not a subrange.
7754 2008-07-14 Martin Jambor <mjambor@suse.cz>
7756 * Makefile.in (IPA_PROP_H): Added ipa-prop.h to IPA_PROP_H variable.
7758 2008-07-14 Richard Guenther <rguenther@suse.de>
7760 * tree-ssa-pre.c (insert_into_preds_of_block): Do not call convert.
7762 2008-07-14 Andreas Krebbel <krebbel1@de.ibm.com>
7765 * config/s390/s390.c: (s390_secondary_reload): Add a secondary
7766 reload for symbol refs moved to r0 with -fPIC.
7767 (legitimize_pic_address): Use the target register as temporary
7769 (emit_symbolic_move): Adjust comment.
7770 * config/s390/s390.md (reloadsi_PIC_addr, reloaddi_PIC_addr):
7773 2008-07-14 Ben Elliston <bje@au.ibm.com>
7775 * c-common.h (C_CPP_HASHNODE): New macro.
7776 * coretypes.h (struct cpp_token): Forward declare.
7777 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
7778 the context-sensitive keyword method.
7779 * config/rs6000/rs6000-c.c (__vector_keyword, vector_keyword,
7780 __pixel_keyword, pixel_keyword, __bool_keyword, bool_keyword,
7781 expand_bool_pixel): New.
7782 (altivec_categorize_keyword): New function.
7783 (init_vector_keywords): New function.
7784 (rs6000_macro_to_expand): Likewise.
7785 (rs6000_cpu_cpp_builtins): Enable context-sensitive macros if not
7786 compiling an ISO C dialect.
7788 2008-07-13 Daniel Berlin <dberlin@dberlin.org>
7790 * tree-ssa-pre.c (fully_constant_expression): Add fold_convert calls.
7791 (create_expression_by_pieces): Fix typo.
7792 (do_regular_insertion): Use debug counter here too.
7794 2008-07-14 Hans-Peter Nilsson <hp@axis.com>
7797 * config/cris/cris.h (CRIS_CONST_OK_FOR_LETTER_P): Renamed from
7798 CONST_OK_FOR_LETTER_P. All port-local users changed.
7799 (CONST_OK_FOR_CONSTRAINT_P): Define; implement Kc as old K,
7800 implement Kp matching power-of-two.
7801 (CONSTRAINT_LEN): Define to match.
7802 * config/cris/cris.md: Replace all use of constraint K with Kc.
7803 ("*btst*): Use Kp for operand 0 of last alternative.
7805 2008-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7808 * tree-call-cdce.c (check_target_format): Accept MIPS single, double
7811 2008-07-13 Jan Hubicka <jh@suse.cz>
7813 * tree.c (decl_assembler_name_equal): Expect assembler name of decl
7816 2008-07-13 Richard Guenther <rguenther@suse.de>
7819 * langhooks.c (lhd_print_error_function): Deal with recursive
7822 2008-07-12 Jan Hubicka <jh@suse.cz>
7824 * cgraph.c (assembler_name_hash): New static var.
7825 (hash_node_by_assembler_name, eq_assembler_name): New.
7826 (cgraph_node_for_asm): Use hashtable.
7827 (cgraph_remove_node): Maintain hashtable.
7828 (change_decl_assembler_name): Sanity check that names are not changing
7829 after aliasing was processed.
7830 * cgraph.h (varpoon_node): Add next GGC marker.
7831 * tree.c (decl_assembler_name_equal): Constify.
7832 (decl_assembler_name_hash): New.
7833 * tree.h (decl_assembler_name_equal): Constify.
7834 (decl_assembler_name_hash): Update.
7836 2008-07-12 David Daney <ddaney@avtrex.com>
7838 * config/mips/driver-native.c (host_detect_local_cpu): Handle
7841 2008-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7843 * doc/md.texi: Document the MIPS "v" constraint.
7844 * config/mips/mips.h (reg_class): Revert last change.
7845 (REG_CLASS_NAMES): Likewise.
7846 (REG_CLASS_CONTENTS): Likewise.
7847 * config/mips/mips.c (mips_regno_to_class): Likewise.
7848 * config/mips/constraints.md (v): Likewise, but add documentation.
7849 Add a comment to say that this constraint should not be used in
7852 2008-07-11 DJ Delorie <dj@redhat.com>
7854 * config/h8300/h8300.md (length): Fix branch offset limit.
7856 2008-07-11 Anatoly Sokolov <aesok@post.ru>
7858 * config/avr/avr-protos.h (avr_peep2_scratch_safe): Remove prototype.
7859 * config/avr/avr.c (avr_peep2_scratch_safe): Remove.
7860 (avr_hard_regno_scratch_ok): New function.
7861 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
7862 * config/avr/avr.md (all peepholes that request a scratch register):
7863 Remove avr_peep2_scratch_safe use.
7865 2008-07-11 Tom Tromey <tromey@redhat.com>
7866 Ian Lance Taylor <iant@google.com>
7868 * c-common.h (enum rid): Add RID_CXX_COMPAT_WARN.
7869 (struct c_common_resword): Define.
7870 (D_CONLY, D_CXXONLY, D_C99, D_CXX0X, D_EXT, D_EXT89): Define.
7871 (D_ASM, D_OBJC, D_CXX_OBJC, D_CXXWARN): Define.
7872 (c_common_reswords, num_c_common_reswords): Declare.
7873 * c-common.c (c_common_reswords): New global const array.
7874 (num_c_common_reswords): New const int.
7875 * c-parser.c (struct resword, reswords): Don't define.
7876 (D_C89, D_EXT, D_EXT89, D_OBJC): Don't define.
7877 (c_parse_init): Clarify mask code. Use c_common_reswords rather
7878 than reswords. If warning about C++ keywords, give them a special
7880 (c_lex_one_token): Warn about C++ keywords. Call
7881 objc_is_reserved_word rather than OBJC_IS_AT_KEYWORD.
7882 (c_parser_external_declaration): Look for RID_xxx rather than
7883 RID_AT_xxx, for ObjC++ keywords which are also C++ keywords.
7884 (c_parser_statement_after_labels): Likewise.
7885 (c_parser_objc_class_instance_variables): Likewise.
7886 (c_parser_objc_class_declaration): Likewise.
7887 (c_parser_objc_try_catch_statement): Likewise.
7888 * c-decl.c (c_print_identifier): Ignore RID_CXX_COMPAT_WARN.
7889 (declspecs_add_type): Likewise.
7891 2008-07-11 Angelo Graziosi <angelo.graziosi@alice.it>
7893 * ggc-page.c (alloc_page):
7894 Substituting xmalloc, xcalloc with
7895 XNEWVEC and XCNEWVAR macros which add the
7898 2008-07-11 Richard Guenther <rguenther@suse.de>
7900 PR tree-optimization/36765
7901 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add
7902 aliases from HEAP vars to SMTs.
7904 2008-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7906 * Makefile.in (LOOSE_WARN, STRICT_WARN): Update comments.
7907 * configure.ac (loose_warn): Move -Wc++-compat from here...
7908 (strict_warn): ...to here.
7909 * configure: Regenerate.
7911 2008-07-10 Joseph Myers <joseph@codesourcery.com>
7913 * config.gcc (arm-*-coff*, armel-*-coff*, h8300-*-*,
7914 i[34567]86-*-aout*, i[34567]86-*-coff*, m68k-*-aout*,
7915 m68k-*-coff*, sh-*-*, mips-sgi-irix[56]*, pdp11-*-bsd,
7916 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*): Deprecate targets,
7917 excluding more specific h8300-*-* and sh-*-* targets.
7919 2008-07-10 Daniel Berlin <dberlin@dberlin.org>
7921 * tree-ssa-pre.c (create_expression_by_pieces): Add fold_convert calls.
7923 (execute_pre): Call loop_optimizer_finalize in early exit.
7925 2008-07-10 Jakub Jelinek <jakub@redhat.com>
7928 * omp-low.c (lower_omp_2): If task_shared_vars, test all DECL_P
7929 uids in the bitmap, not just VAR_DECL uids.
7931 PR rtl-optimization/36419
7932 * combine-stack-adj.c (adjust_frame_related_expr): New function.
7933 (combine_stack_adjustments_for_block): Call it if needed. Delete
7935 * dwarf2out.c (dwarf2out_frame_debug_expr): Adjust
7936 DW_CFA_GNU_args_size if CSA pass merged some adjustments into
7937 prologue sp adjustment.
7939 2008-07-10 Peter Maydell <pmaydell@chiark.greenend.org.uk>
7942 * opts.c (print_ignored_options): Report postponed diagnostics for
7943 unknown -Wno-* options as warnings, not errors.
7944 (postpone_unknown_option_error): Renamed to...
7945 (postpone_unknown_option_warning): ... this.
7947 2008-07-09 Doug Kwan <dougkwan@google.com>
7950 2008-07-08 Doug Kwan <dougkwan@google.com>
7952 * config/arm/arm.opt (mandroid): New option.
7953 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
7954 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
7956 (CC1PLUS_SPEC): Same.
7958 (STARTFILE_SPEC): Same.
7959 (ENDFILE_SPEC): Same.
7960 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
7963 2008-07-09 Richard Sandiford <rdsandiford@googlemail.com>
7966 * config/mips/mips.h (reg_class): Remove V1_REG.
7967 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
7968 * config/mips/mips.c (mips_regno_to_class): Map $3 to M16_NA_REGS
7970 (mips_get_tp): New function.
7971 (mips_legitimize_tls_address): Use it.
7972 * config/mips/constraints.md (v): Delete.
7973 * config/mips/mips.md (TLS_GET_TP_REGNUM): New constant.
7974 (tls_get_tp_<mode>): Allow any GPR destination and clobber $3.
7975 After reload, split into a move and ...
7976 (*tls_get_tp_<mode>_split): ...this new instruction.
7978 2008-07-09 David Daney <ddaney@avtrex.com>
7980 * config/mips/driver-native.c: Include coretypes.h and tm.h.
7982 2008-07-09 Jakub Jelinek <jakub@redhat.com>
7984 * gimplify.c (struct gimplify_ctx): Move to tree-gimple.h.
7985 (push_gimplify_context): Don't allocate temp_htab nor c itself here.
7987 (pop_gimplify_context): Check c->temp_htab instead of optimize whether
7988 htab_delete should be called. Don't free c.
7989 (lookup_tmp_var): Create temp_htab lazily.
7990 (gimplify_scan_omp_clauses, gimplify_omp_parallel, gimplify_omp_task,
7991 gimplify_body, force_gimple_operand): Adjust push_gimplify_context
7993 * omp-low.c (lower_omp_sections, lower_omp_single, lower_omp_master,
7994 lower_omp_ordered, lower_omp_critical, lower_omp_for,
7995 create_task_copyfn, lower_omp_taskreg, execute_lower_omp):
7996 * tree-ssa-ccp.c (convert_to_gimple_builtin): Likewise.
7997 * tree-sra.c (generate_element_init): Likewise.
7998 * tree-mudflap.c (execute_mudflap_function_ops,
7999 execute_mudflap_function_decls): Likewise.
8000 * tree-inline.c (setup_one_parameter, optimize_inline_calls): Likewise.
8001 * tree-gimple.h (struct gimplify_ctx): New type.
8002 (push_gimplify_context): Adjust prototype.
8004 2008-07-09 Daniel Berlin <dberlin@dberlin.org>
8006 * tree-ssa-pre.c (phi_translate_1): Update placement of
8009 2008-07-09 Anatoly Sokolov <aesok@post.ru>
8011 * target.h (struct gcc_target): Add hard_regno_scratch_ok field.
8012 * target-def.h (TARGET_HARD_REGNO_SCRATCH_OK): New.
8013 (TARGET_INITIALIZER): Use TARGET_HARD_REGNO_SCRATCH_OK.
8014 * targhooks.c (default_hard_regno_scratch_ok): New function.
8015 * targhooks.h (default_hard_regno_scratch_ok): Declare function.
8016 * doc/tm.texi: Document TARGET_HARD_REGNO_SCRATCH_OK hook.
8017 * recog.c: Include "target.h".
8018 (peep2_find_free_register): Add check for global regs. Add target
8020 * Makefile.in (recog.o): Depend on target.h.
8022 2008-07-09 Kaz Kojima <kkojima@gcc.gnu.org>
8024 * config/sh/sh.c (sh_canonical_va_list_type): New.
8025 (TARGET_CANONICAL_VA_LIST_TYPE): Define.
8027 2008-07-09 Raksit Ashok <raksit@google.com>
8029 * doc/invoke.texi (Option Summary): Mention new option
8030 -Wdisallowed-function-list=...
8031 (Warning Options): Document -Wdisallowed-function-list=...
8032 * common.opt (Wdisallowed-function-list=): New flag.
8033 * flags.h (warn_disallowed_functions): External definition of new
8034 boolean warning flag.
8035 (warn_if_disallowed_function_p): Declare new function.
8036 * opts.c (warning_disallowed_functions): New static variable.
8037 (warn_disallowed_functions): New boolean warning flag.
8038 (warn_if_disallowed_function_p): New function.
8039 (add_comma_separated_to_vector): Rename
8040 add_instrument_functions_exclude_list to this.
8041 (common_handle_option): Handle new option. Rename calls to
8042 add_instrument_functions_exclude_list into calls to
8043 add_comma_separated_to_vector.
8044 * c-parser.c (c_parser_postfix_expression_after_primary): New warning
8045 based on flag warn_disallowed_functions.
8047 2008-07-09 Christian Bruel <christian.bruel@st.com>
8049 * final.c (get_attr_length_1): Call get_attr_length_1 with fallback_fn
8050 instead of get_attr_length.
8052 2008-07-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8054 * genattrtab.c (insert_right_side, evaluate_eq_attr): Avoid C++
8056 * genemit.c (gen_insn): Likewise.
8057 * gengtype.c (note_def_vec): Likewise.
8058 * gengtype.h (note_def_vec): Likewise.
8059 * genoutput.c (struct data, output_insn_data, process_template,
8060 gen_expand, gen_split, note_constraint): Likewise.
8061 * genrecog.c (new_decision, add_to_sequence, factor_tests,
8062 make_insn_sequence): Likewise.
8063 * gensupport.c (record_insn_name): Likewise.
8065 2008-07-08 Doug Kwan <dougkwan@google.com>
8067 * config/arm/arm.opt (mandroid): New option.
8068 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
8069 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
8071 (CC1PLUS_SPEC): Same.
8073 (STARTFILE_SPEC): Same.
8074 (ENDFILE_SPEC): Same.
8075 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
8078 2008-07-08 Raksit Ashok <raksit@google.com>
8080 * expr.c (emit_block_move_via_movmem): Fix expected_align parameter.
8081 (set_storage_via_setmem): Fix expected_align parameter.
8082 * doc/invoke.texi (i386 and x86-64 Options): Add a couple of options
8083 missing from the list.
8084 * doc/md.texi (movmem): Explicitly state that expected alignment is
8085 to be expressed in bytes.
8086 (setmem): Explicitly state that expected alignment is to be expressed
8089 2008-07-08 Joseph Myers <joseph@codesourcery.com>
8091 * reload.c (find_reloads_subreg_address): Do not require validity
8092 of address in original mode before reloading address.
8094 2008-07-07 Tianwei Sheng <tianweis@google.com>
8096 * df-core.c (df_remove_problem): Adjust the access to avoid out of
8097 bounds array access.
8099 2008-07-08 Jakub Jelinek <jakub@redhat.com>
8101 * tree-sra.c (sra_build_assignment): Handle CONVERT_EXPR_P dst.
8103 2008-07-05 Daniel Berlin <dberlin@dberlin.org>
8105 Fix PR tree-optimization/23455
8106 Fix PR tree-optimization/35286
8107 Fix PR tree-optimization/35287
8108 * Makefile.in (OBJS-common): Remove tree-vn.o.
8109 (tree-vn.o): Remove.
8110 * dbgcnt.def: Add treepre_insert debug counter.
8111 * gcc/tree-flow.h (add_to_value): Updated for other changes.
8112 (debug_value_expressions): Ditto.
8113 (print_value_expressions): Ditto.
8114 * tree-pretty-print.c (dump_generic_node): Updated for
8115 VALUE_HANDLE removal.
8116 * tree-ssa-dom.c (record_equality): Ditto.
8117 (cprop_operand): Ditto.
8118 (lookup_avail_expr): Ditto.
8119 * tree-ssa-threadedge.c
8120 (record_temporary_equivalences_from_stmts_at_dest): Ditto.
8121 (simplify_control_stmt_condition): Ditto.
8122 * tree.c (tree_code_size): Ditto.
8123 (tree_node_structure): Ditto.
8124 (iterative_hash_expr): Ditto.
8126 * tree.h (VALUE_HANDLE_ID): Ditto.
8127 (VALUE_HANDLE_EXPR_SET): Ditto.
8128 (struct tree_value_handle): Ditto.
8129 (union tree_node): Ditto.
8130 * treestruct.def: Ditto.
8131 * tree-vn.c: Removed.
8132 * tree-ssa-pre.c: Rewritten entirely.
8133 * tree-ssa-sccvn.c (constant_to_value_id): New hashtable.
8134 (constant_value_ids): Ditto.
8135 (vn_nary_op_t): Moved to header.
8137 (vn_reference_op_t): Ditto
8138 (vn_reference_t): Ditto.
8139 (next_value_id): New variable.
8140 (VN_INFO): Add an assert.
8141 (vn_constant_eq): New function.
8142 (vn_constant_hash): Ditto.
8143 (get_or_alloc_constant_value_id): Ditto.
8144 (value_id_constant_p): Ditto.
8145 (vn_reference_compute_hash): De-staticify.
8146 (copy_reference_ops_from_ref): Don't use get_callee_fndecl.
8147 Disable some code with a FIXME. Remove VALUE_HANDLE use.
8148 (valueize_refs): Update opcode if it changes from ssa name to constant.
8149 (vn_reference_lookup_1): Add new argument.
8150 (vn_reference_lookup): Ditto.
8151 (vn_reference_lookup_pieces): New function.
8152 (vn_reference_insert): Add return type. Modify to deal with value ids.
8153 (vn_reference_insert_pieces): New function.
8154 (vn_nary_op_compute_hash): De-staticify.
8155 (vn_nary_op_eq): Ditto.
8156 (vn_nary_op_lookup_pieces): New function.
8157 (vn_nary_op_lookup): Add new argument.
8158 (vn_nary_op_insert_pieces): New function.
8159 (vn_nary_op_insert): Add return type. Modify to deal with value ids.
8160 (vn_phi_insert): Ditto.
8161 (visit_unary_op): Update for callee changes.
8162 (visit_binary_op): Ditto.
8163 (visit_reference_op_load): Ditto.
8164 (visit_reference_op_store): Ditto.
8165 (init_scc_vn): Init next_value_id, constant_to_value_id and
8167 (free_scc_vn): Free them.
8168 (set_hashtable_value_ids): New function.
8169 (run_scc_vn): Use it.
8170 (get_max_value_id): New function.
8171 (get_next_value_id): Ditto.
8172 (expressions_equal_p): Moved from tree-vn.c
8173 (sort_vuses): Ditto.
8174 (sort_vuses_heap): Ditto.
8175 * tree-ssa-sccvn.h: Structures moved from tree-ssa-sccvn.c (noted
8177 * tree.c (iterative_hash_hashval_t): Made non-static
8178 * tree.h (iterative_hash_hashval_t): Declare it.
8180 2008-07-08 Martin Jambor <mjambor@suse.cz>
8182 * ipa-cp.c (ipcp_init_cloned_node): Call ipa_check_create_node_params
8183 instead of ipa_create_node_params.
8184 (ipcp_driver): Allocate infos with ipa_check_create_node_params and
8185 ipa_check_create_edge_args, free them with
8186 free_all_ipa_structures_after_ipa_cp, call ipa_register_cgraph_hooks.
8188 * ipa-prop.c: Include flags.h and tree-inline.h.
8189 (ipa_node_params_vector): New variable.
8190 (ipa_edge_args_vector): New variable.
8191 (edge_removal_hook_holder): New variable.
8192 (node_removal_hook_holder): New variable.
8193 (edge_duplication_hook_holder): New variable.
8194 (node_duplication_hook_holder): New variable.
8195 (ipa_detect_param_modifications): Check for presence of modified flags.
8196 (ipa_compute_jump_functions): Check for presence of jump functions.
8197 (ipa_free_edge_args_substructures): New function.
8198 (ipa_create_node_params): Removed.
8199 (ipa_free_all_edge_args): Changed to deallocate the on-the-side vector.
8200 (ipa_free_node_params_substructures): New function.
8201 (ipa_free_all_node_params): Changed to deallocate the on-the-side
8203 (ipa_edge_removal_hook): New function.
8204 (ipa_node_removal_hook): New function.
8205 (duplicate_array): New function.
8206 (ipa_edge_duplication_hook): New function.
8207 (ipa_node_duplication_hook): New function.
8208 (ipa_register_cgraph_hooks): New function.
8209 (ipa_unregister_cgraph_hooks): New function.
8210 (free_all_ipa_structures_after_ipa_cp): New function.
8212 * ipa-prop.h: Include vec.h.
8213 (ipa_node_params_t): New typedef with vector types for it.
8214 (ipa_edge_args_t): New typedef with vector types for it.
8215 (IPA_NODE_REF): Changed to access an on-the-side vector.
8216 (IPA_EDGE_REF): Changed to access an on-the-side vector.
8217 (ipa_check_create_node_params): New function.
8218 (ipa_check_create_edge_args): New function.
8220 * Makefile.in (IPA_PROP_H): New variable for ipa-prop.h. Converted
8223 2008-07-07 Tom Tromey <tromey@redhat.com>
8225 * configure, config.in: Rebuilt.
8226 * configure.ac: Don't check for scandir or alphasort.
8228 2008-07-07 Joseph Myers <joseph@codesourcery.com>
8230 * config/arm/arm.c (arm_init_neon_builtins): Register built-in
8231 types immediately after creating them.
8233 2008-07-07 Joseph Myers <joseph@codesourcery.com>
8235 * config/arm/aout.h (DOLLARS_IN_IDENTIFIERS): Remove.
8237 2008-07-07 Fernando Pereira <fernando@cs.ucla.edu>
8239 * tree-ssa-structalias.c (compute_points_to_sets): Add call to
8240 dump_constraint_graph.
8241 (dump_constraint_edge): New function.
8242 (dump_constraint_graph): New function.
8243 (debug_constraint_graph): New function.
8244 (dump_constraint): Removed useless comparison.
8245 * tree-ssa-structalias.h (dump_constraint_edge): Declare.
8246 (dump_constraint_graph): Declare.
8247 (debug_constraint_graph): Declare.
8248 * tree-dump.c (struct dump_option_value_info): Declare TDF_GRAPH.
8250 2008-07-07 Kai Tietz <kai.tietz@onevision.com>
8252 * config/i386/i386.c (is_va_list_char_pointer): New.
8253 (ix86_va_start): Replace compare with ms_va_list_type_node
8254 by is_va_list_char_pointer.
8255 (ix86_gimplify_va_arg): Likewise.
8257 2008-07-07 Martin Jambor <mjambor@suse.cz>
8259 * cgraph.c (cgraph_edge_max_uid): New variable.
8260 (struct cgraph_edge_hook_list): New type.
8261 (struct cgraph_node_hook_list): New type.
8262 (struct cgraph_2edge_hook_list): New type.
8263 (struct cgraph_2node_hook_list): New type.
8264 (first_cgraph_edge_removal_hook): New variable.
8265 (first_cgraph_node_removal_hook): New variable.
8266 (first_cgraph_edge_duplicated_hook): New variable.
8267 (first_cgraph_node_duplicated_hook): New variable.
8268 (cgraph_add_edge_removal_hook): New function.
8269 (cgraph_remove_edge_removal_hook): New function.
8270 (cgraph_call_edge_removal_hooks): New function.
8271 (cgraph_add_node_removal_hook): New function.
8272 (cgraph_remove_node_removal_hook): New function.
8273 (cgraph_call_node_removal_hooks): New function.
8274 (cgraph_add_edge_duplication_hook): New function.
8275 (cgraph_remove_edge_duplication_hook): New function.
8276 (cgraph_call_edge_duplication_hooks): New function.
8277 (cgraph_add_node_duplication_hook): New function.
8278 (cgraph_remove_node_duplication_hook): New function.
8279 (cgraph_call_node_duplication_hooks): New function.
8280 (cgraph_create_edge): Assign to edge uid.
8281 (cgraph_remove_edge): Call edge removal hooks.
8282 (cgraph_node_remove_callees): Call edge removal hooks.
8283 (cgraph_node_remove_callers): Call edge removal hooks.
8284 (cgraph_remove_node): Call node removal hooks.
8285 (cgraph_clone_edge): Call edge duplication hooks.
8286 (cgraph_clone_node): Call node duplication hooks.
8288 * cgraph.h (cgraph_edge): New field uid.
8289 (cgraph_edge_hook): New type.
8290 (cgraph_node_hook): New type.
8291 (cgraph_2edge_hook): New type.
8292 (cgraph_2node_hook): New type.
8294 2008-07-07 Andreas Tobler <a.tobler@schweiz.org>
8296 * config.in: Regenerate.
8298 2008-07-07 Vladimir Prus <vladimir@codesourcery.com>
8300 * gcc.c (print_sysroot): New.
8301 (option_map, display_help, process_command): Handle the
8302 -print-sysroot option.
8303 (main): Print the sysroot if requested.
8304 * doc/invoke.texi (Debugging Options): Document -print-sysroot.
8306 2008-07-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8309 * unwind-pe.h (size_of_encoded_value): add attribute unused.
8311 2008-07-07 Daniel Jacobowitz <dan@codesourcery.com>
8313 * function.c (assign_parm_remove_parallels): Check mode of entry_parm.
8314 (assign_parm_setup_block_p): Also check mode of entry_parm.
8316 2008-07-07 Richard Guenther <rguenther@suse.de>
8318 * tree-ssa-structalias.h (set_used_smts): Remove.
8319 * tree-ssa-structalias.c (used_smts): Likewise.
8320 (set_used_smts): Likewise.
8321 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Remove
8322 call to set_used_smts.
8324 2008-07-07 Richard Guenther <rguenther@suse.de>
8326 * tree-ssa-structalias.c (struct variable_info): Add is_full_var flag.
8327 (new_var_info): Set it to false.
8328 (solution_set_add): Correctly handle pointers outside a var and
8330 (type_safe): Treat variables with is_full_var properly.
8331 (do_sd_constraint): Likewise.
8332 (do_ds_constraint): Likewise.
8333 (process_constraint): Remove zeroing offset for !use_field_sensitive.
8334 (get_constraint_for_ptr_offset): New function.
8335 (get_constraint_for_component_ref): For addresses at least include
8336 the last field of the variable. Handle is_full_vars properly.
8337 (get_constraint_for_1): Factor common code, handle POINTER_PLUS_EXPR.
8338 (handle_ptr_arith): Remove.
8339 (find_func_aliases): Simplify assignment handling.
8340 (create_function_info_for): For parameter and result varinfos set
8342 (create_variable_info_for): Set is_full_var flag whenever we
8343 just created a single varinfo for a decl.
8344 (init_alias_vars): Initialize use_field_sensitive from
8345 max-fields-for-field-sensitive parameter.
8347 2008-07-07 Richard Guenther <rguenther@suse.de>
8349 PR tree-optimization/36713
8350 * tree-flow-inline.h (is_call_used): New function.
8351 * tree-nrv.c (dest_safe_for_nrv_p): Use it.
8352 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
8353 * tree-outof-ssa.c (create_temp): Set call-used flag if required.
8355 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
8357 * config/m68k/m68k.c (m68k_return_in_memory): Fix arguments types.
8359 2008-07-07 Mark Shinwell <shinwell@codesourcery.com>
8361 * config/m68k/lb1sf68.asm: Add PIC macros for Linux targets.
8363 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
8364 Nathan Sidwell <nathan@codesourcery.com>
8366 * config.gcc (m68k-*-linux*): Add with_arch. Add sysroot-suffix.h
8367 to tm_file. Add m68k/t-floatlib, m68k/t-linux & m68k/t-mlibs to
8369 * config/m68k/t-linux: New.
8370 * doc/install.texi: Document m68k-*-linux is now multilibbed by
8373 2008-07-07 Nathan Sidwell <nathan@codesourcery.com>
8375 * config/m68k/t-cf (MULTILIB_EXTRA_OPTS): Add no-mac.
8376 * config/m68k/m68k-devices.def: Remove multilibs that only differ
8379 2008-07-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8381 * gcc.c (execute): Fix -Wc++-compat warning.
8383 2008-07-06 H.J. Lu <hongjiu.lu@intel.com>
8386 * config/ia64/ia64.c (ia64_split_tmode): Fix typo in TImode
8387 constant for little endian.
8389 2008-07-06 Richard Sandiford <rdsandiford@googlemail.com>
8391 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Check
8392 mips_base_mips16 instead of TARGET_MIPS16.
8393 (mips_base_mips16): Declare.
8394 * config/mips/mips.c (mips_base_mips16): Make global.
8395 (was_mips16_p): Remove GTY marker.
8396 (was_mips16_pch_p): New variable.
8397 (mips_set_mips16_mode): Check both was_mips16_p and was_mips16_pch_p.
8398 (mips_override_options): Force to non-MIPS16 mode initially.
8399 Do not complain about MIPS16 PIC incompatibilities here.
8400 Only allow -mgpopt if -mexplicit-relocs is in force for
8403 2008-07-06 Andreas Tobler <a.tobler@schweiz.org>
8405 * configure.ac: Check for caddr_t, define to char * if not defined.
8406 * configure: Regenerate.
8407 * ggc-common.c (mmap_gt_pch_get_address): Fix -Wc++-compat warnings.
8408 (mmap_gt_pch_use_address): Likewise.
8409 * config/host-solaris.c (sol_gt_pch_use_address): Likewise.
8411 2008-07-06 Richard Guenther <rguenther@suse.de>
8413 * tree-ssa-structalias.c (struct variable_info): Remove has_union.
8414 (new_var_info): Deal with it.
8415 (solution_set_add): Likewise.
8416 (bitpos_of_field): Make signed, fix.
8417 (struct fieldoff): Remove type and decl fields. Make size field
8418 unsigned HOST_WIDE_INT. Add has_unknown_size and may_have_pointers
8420 (fieldoff_compare): Deal with it.
8421 (push_fields_onto_fieldstack): Remove has_union argument, glob
8422 adjacent non-pointer fields together.
8423 (create_function_info_for): Do not set has_union.
8424 (create_variable_info_for): Simplify.
8426 2008-07-06 Kai Tietz <kai.tietz@onevision.com>
8428 * config.gcc (extra_headers): Add cross-stdarg.h for target
8429 x86_64-*-* and i?86-*-*.
8430 * config/i386/cross-stdarg.h: New.
8431 * builtins.c (std_fn_abi_va_list): New.
8432 (std_canonical_va_list_type): New.
8433 (stabilize_va_list): Replace va_list_type_node use by
8434 mtarget.canonical_va_list_type.
8435 (gimplify_va_arg_expr): Likewise.
8436 (expand_builtin_va_copy): Replace va_list_type_node use by
8437 mtarget.fn_abi_va_list.
8438 * tree-sra.c (is_va_list_type): New helper.
8439 (decl_can_be_decomposed_p): Replace
8440 va_list_type_node use by is_va_list_type.
8441 * tree-ssa-ccp.c (optimize_stdarg_builtin): Likewise.
8442 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
8443 * c-common.c (c_common_nodes_and_builtins): Use TARGET_ENUM_VA_LIST.
8444 * config/i386/i386-protos.h (ix86_get_valist_type): New.
8445 (ix86_enum_va_list): New.
8446 * config/i386/i386.c (sysv_va_list_type_node): New.
8447 (ms_va_list_type_node): New.
8448 (ix86_function_type_abi): Remove sorry.
8449 (ix86_build_builtin_va_list_abi): New.
8450 (ix86_build_builtin_va_list): Call ix86_build_builtin_va_list_abi
8452 (ix86_va_start): Replace va_list_type_node by sysv_va_list_type_node.
8453 (ix86_init_builtins_va_builtins_abi): New.
8454 (ix86_init_builtins): Use ix86_init_builtins_va_builtins_abi
8456 (ix86_handle_abi_attribute): New.
8457 (attribute_spec): Add sysv_abi and ms_abi.
8458 (ix86_fn_abi_va_list): New.
8459 (ix86_canonical_va_list_type): New.
8460 (ix86_enum_va_list): New.
8461 (TARGET_FN_ABI_VA_LIST): New.
8462 (TARGET_CANONICAL_VA_LIST_TYPE): New.
8463 * config/i386/i386.h (TARGET_ENUM_VA_LIST): New.
8464 * doc/tm.texi (TARGET_FN_ABI_VA_LIST): New.
8465 (TARGET_CANONICAL_VA_LIST_TYPE): New.
8466 (TARGET_ENUM_VA_LIST): New.
8467 * expr.h (std_fn_abi_va_list): New.
8468 (std_canonical_va_list_type): New.
8469 * target-def.h (TARGET_FN_ABI_VA_LIST): New.
8470 (TARGET_CANONICAL_VA_LIST_TYPE): New.
8471 (TARGET_INITIALIZER): Add TARGET_FN_ABI_VA_LIST and
8472 TARGET_CANONICAL_VA_LIST_TYPE.
8473 * target.h (struct gcc_target): Add fn_abi_va_list hook
8474 and canonical_va_list_type hook.
8476 2008-07-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
8478 * fold-const.c (fold_convert_const): Treat OFFSET_TYPE the same as
8479 integral and pointer types.
8481 2008-07-04 Roger Sayle <roger@eyesopen.com>
8483 * config/rs6000/host-darwin.c (darwin_rs6000_extra_signals): Cast
8484 the "void*" result of xmalloc to "char*" to fix bootstrap breakage.
8486 2008-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
8489 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable -fschedule-insns for PIC.
8491 2008-07-04 Jakub Jelinek <jakub@redhat.com>
8493 * tree-switch-conversion.c (build_one_array, gen_def_assigns): Use
8494 build_gimple_modify_stmt.
8495 (build_arrays, gen_inbound_check): Likewise. Force RHS to be
8496 gimple operand. Use fold_build* instead of build*.
8498 2008-07-04 Richard Guenther <rguenther@suse.de>
8500 * tree-ssa-structalias.c (lookup_vi_for_tree): Declare.
8501 (do_sd_constraint): Handle a dereference of ESCAPED and CALLUSED
8502 properly to compute the reachability set if we do field-sensitive PTA.
8503 * invoke.texi (max-fields-for-field-sensitive): Document default.
8504 * opts.c (decode_options): Set max-fields-for-field-sensitive to
8505 100 for optimize >= 2.
8507 2008-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8509 * ggc-zone.c (lookup_page_table_if_allocated,
8510 set_page_table_entry, zone_find_object_size, alloc_small_page,
8511 alloc_large_page, ggc_free, gt_ggc_m_S, ggc_marked_p, init_ggc,
8512 new_ggc_zone, init_ggc_pch, ggc_pch_this_base, ggc_pch_read): Fix
8513 -Wc++-compat and/or -Wcast-qual warnings.
8515 2008-07-04 Alan Modra <amodra@bigpond.net.au>
8518 * config/rs6000/rs6000.md (call, call_value): Don't arrange for
8519 pic_offset_table_rtx to be marked as used here.
8520 (call_nonlocal_sysv, call_value_nonlocal_sysv): Add split for
8521 TARGET_SECURE_PLT to "use" pic_offset_table_rtx.
8522 (call_nonlocal_sysv_secure, call_value_nonlocal_sysv_secure): New insn.
8523 (sibcall_nonlocal_sysv, sibcall_value_nonlocal_sysv): Assert
8526 2008-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8528 * alloc-pool.c (hash_descriptor, eq_descriptor,
8529 alloc_pool_descriptor): Fix -Wc++-compat warnings.
8530 * bitmap.c (hash_descriptor, eq_descriptor, bitmap_descriptor):
8532 * ggc-common.c (hash_descriptor, eq_descriptor, hash_ptr, eq_ptr,
8533 loc_descriptor, ggc_prune_ptr, ggc_free_overhead,
8534 final_cmp_statistic, cmp_statistic, dump_ggc_loc_statistics): Likewise.
8535 * varray.c (hash_descriptor, eq_descriptor, varray_descriptor):
8538 2008-07-03 Eric Botcazou <ebotcazou@adacore.com>
8540 * tree-flow.h (loop_only_exit_p): Declare.
8541 * tree-ssa-loop-niter.c (loop_only_exit_p): Make public.
8542 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Reinstate direct check on
8543 the number of iterations if it is constant. Otherwise, if this is the
8544 only possible exit of the loop, use the conservative estimate on the
8545 number of iterations of the entire loop if available.
8547 2008-07-03 Richard Sandiford <rdsandiford@googlemail.com>
8549 * Makefile.in (libgcc.mvars): Add LIBGCC_SYNC and LIBGCC_SYNC_CFLAGS.
8550 * libgcc-std.ver (GCC_4.4.0): New version, inherited from GCC_4.3.0.
8551 Add synchronization functions.
8552 * config/sync.c: New file.
8553 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC): Define.
8554 (LIBGCC_SYNC_CFLAGS): Likewise.
8556 2008-07-03 Uros Bizjak <ubizjak@gmail.com>
8559 * config/i386/i386.md (mode): Add TF to "mode" attribute.
8560 (*pushtf_sse): New insn pattern.
8561 (pushtf splitters): New splitters.
8563 2008-07-03 Michael Meissner <gnu@the-meissners.org>
8566 * predict.c (build_predict_expr): Use void_type_node for the tree
8567 type, instead of NULL_TREE.
8569 2008-07-03 H.J. Lu <hongjiu.lu@intel.com>
8571 * config/i386/i386.c (contains_aligned_value_p): Return true
8573 (ix86_data_alignment): Align TCmode to 128bits.
8574 (ix86_local_alignment): Likewise.
8576 2008-07-03 Andrew Haley <aph@redhat.com>
8579 * vec.h (VEC_TA): New.
8580 (DEF_VEC_I, DEF_VEC_P, DEF_VEC_ALLOC_I, DEF_VEC_ALLOC_P,
8581 DEF_VEC_O, DEF_VEC_ALLOC_O: Use VEC_TA.
8582 * c-common.c (C_COMMON_FIXED_TYPES_SAT): New macro.
8583 (C_COMMON_FIXED_MODE_TYPES_SAT): New macro.
8584 (C_COMMON_FIXED_TYPES): Remove first arg.
8585 (C_COMMON_FIXED_MODE_TYPES): Likewise.
8586 * tree.c (MAKE_FIXED_TYPE_NODE): Break into two macros,
8587 MAKE_FIXED_TYPE_NODE and MAKE_FIXED_TYPE_NODE_WIDTH in order
8588 not to use empty macro arguments.
8590 2008-07-02 Joseph Myers <joseph@codesourcery.com>
8592 * config/alpha/vms_tramp.asm, config/arm/crti.asm,
8593 config/arm/crtn.asm, config/bfin/crti.s, config/bfin/crtlibid.s,
8594 config/bfin/crtn.s, config/fr30/crti.asm, config/fr30/crtn.asm,
8595 config/frv/lib1funcs.asm, config/i386/sol2-c1.asm,
8596 config/i386/sol2-ci.asm, config/i386/sol2-cn.asm,
8597 config/i386/sol2-gc1.asm, config/ia64/crti.asm,
8598 config/ia64/crtn.asm, config/m68hc11/larith.asm,
8599 config/m68hc11/m68hc11-crt0.S, config/m68k/crti.s,
8600 config/m68k/crtn.s, config/mcore/crti.asm, config/mcore/crtn.asm,
8601 config/rs6000/crtresfpr.asm, config/rs6000/crtresgpr.asm,
8602 config/rs6000/crtresxfpr.asm, config/rs6000/crtresxgpr.asm,
8603 config/rs6000/crtsavfpr.asm, config/rs6000/crtsavgpr.asm,
8604 config/rs6000/crtsavres.asm, config/rs6000/e500crtres32gpr.asm,
8605 config/rs6000/e500crtres64gpr.asm,
8606 config/rs6000/e500crtres64gprctr.asm,
8607 config/rs6000/e500crtrest32gpr.asm,
8608 config/rs6000/e500crtrest64gpr.asm,
8609 config/rs6000/e500crtresx32gpr.asm,
8610 config/rs6000/e500crtresx64gpr.asm,
8611 config/rs6000/e500crtsav32gpr.asm,
8612 config/rs6000/e500crtsav64gpr.asm,
8613 config/rs6000/e500crtsav64gprctr.asm,
8614 config/rs6000/e500crtsavg32gpr.asm,
8615 config/rs6000/e500crtsavg64gpr.asm,
8616 config/rs6000/e500crtsavg64gprctr.asm, config/rs6000/eabi-ci.asm,
8617 config/rs6000/eabi-cn.asm, config/rs6000/eabi.asm,
8618 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
8619 config/rs6000/tramp.asm, config/sparc/sol2-ci.asm,
8620 config/sparc/sol2-cn.asm: Remove .file directives.
8622 2008-07-02 Richard Sandiford <rdsandiford@googlemail.com>
8624 * resource.c (mark_referenced_resources): Look inside
8625 UNSPEC_VOLATILEs and ASM_INPUTs.
8627 2008-07-02 Ian Lance Taylor <iant@google.com>
8629 * rtlanal.c (add_reg_note): New function.
8630 * rtl.h (add_reg_note): Declare.
8631 * auto-inc-dec.c (attempt_change): Use add_reg_note.
8632 * bb-reorder.c (add_reg_crossing_jump_notes): Likewise.
8633 * builtins.c (expand_builtin_longjmp): Likewise.
8634 (expand_builtin_nonlocal_goto): Likewise.
8635 * calls.c (emit_call_1, expand_call): Likewise.
8636 * cfgexpand.c (add_reg_br_prob_note): Likewise.
8637 * cfglayout.c (fixup_reorder_chain): Likewise.
8638 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
8639 (commit_one_edge_insertion): Likewise.
8640 * combine.c (move_deaths, distribute_notes): Likewise.
8641 * df-problems.c (df_set_note): Likewise.
8642 * emit-rtl.c (link_cc0_insns, try_split): Likewise.
8643 (set_unique_reg_note): Likewise.
8644 (emit_copy_of_insn_after): Likewise.
8645 * expr.c (expand_expr_real): Likewise.
8646 * gcse.c (add_label_notes): Likewise.
8647 * haifa-sched.c (create_check_block_twin): Likewise.
8648 * jump.c (mark_jump_label_1): Likewise.
8649 * loop-doloop.c (add_test, doloop_modify): Likewise.
8650 * loop-unswitch.c (compare_and_jump_seq): Likewise.
8651 * lower-subreg.c (move_eh_region_note): Likewise.
8652 * optabs.c (emit_libcall_block): Likewise.
8653 * predict.c (predict_insn): Likewise.
8654 (combine_predictions_for_insn): Likewise.
8655 * recog.c (peephole2_optimize): Likewise.
8656 * regmove.c (try_auto_increment): Likewise.
8657 * reg-stack.c (emit_pop_insn, move_for_stack_reg): Likewise.
8658 * reload.c (find_reloads): Likewise.
8659 * reload1.c (fixup_eh_region_note): Likewise.
8660 (reload_as_needed, add_auto_inc_notes, copy_eh_notes): Likewise.
8661 * reorg.c (delete_prior_computation): Likewise.
8662 (delete_computation, dbr_schedule): Likewise.
8663 * config/pa/pa.c (legitimize_pic_address): Likewise.
8664 * config/sh/sh.c (sh_reorg): Likewise.
8666 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
8669 * config/libgcc-glibc.ver: Add %exclude.
8670 * config/m32r/libgcc-glibc.ver: Likwise.
8671 * config/s390/libgcc-glibc.ver: Likwise.
8672 * config/sh/libgcc-glibc.ver: Likwise.
8673 * config/sparc/libgcc-sparc-glibc.ver: Likwise.
8675 * config/i386/libgcc-glibc.ver: New.
8677 * config/i386/libgcc-x86_64-glibc.ver: Removed.
8679 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
8681 * config.gcc: Remove i386/t-fprules-softfp64 soft-fp/t-softfp
8682 from tmake_file from i[34567]86-*-darwin*, x86_64-*-darwin*,
8683 i[34567]86-*-linux*, x86_64-*-linux*. Add
8684 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file for
8685 i[34567]86-*-darwin*, x86_64-*-darwin*, i[34567]86-*-linux*,
8686 x86_64-*-linux*. Add i386/t-linux to tmake_file for
8687 i[34567]86-*-linux*, x86_64-*-linux*.
8689 * libgcc-std.ver: Add empty GCC_4.4.0.
8691 * mkmap-symver.awk: Support multiple versions per symbol.
8693 * config/i386/i386.c (ix86_init_builtins): Always define
8694 __builtin_fabsq and __builtin_copysignq with fallbacks.
8695 (ix86_expand_builtin): Emit normal call for __builtin_fabsq
8696 and __builtin_copysignq if SSE2 isn't available.
8698 * config/i386/linux.h (LIBGCC2_HAS_TF_MODE): Defined.
8699 (LIBGCC2_TF_CEXT): Likwise.
8702 * config/i386/linux64.h (LIBGCC2_HAS_TF_MODE): Defined as 1.
8704 * config/i386/sfp-machine.h: Moved to libgcc.
8706 * config/i386/sfp-machine.h: New.
8707 * config/i386/t-linux: Likwise.
8709 * config/i386/t-darwin: Remove softfp_wrap_start and
8711 * config/i386/t-darwin64: Likewise.
8713 * config/i386/t-fprules-softfp64: Renamed to ...
8714 * config/i386/t-fprules-softfp: This.
8716 * config/i386/t-linux64: Remove SHLIB_MAPFILES, softfp_wrap_start
8717 and softfp_wrap_end.
8719 2008-07-02 Jason Merrill <jason@redhat.com>
8721 * tree.c (ctor_to_list): Use FOR_EACH_CONSTRUCTOR_ELT.
8723 * tree.c (ctor_to_list): New fn.
8724 * tree.h: Declare it.
8725 (CONSTRUCTOR_ELT): New macro.
8726 (CONSTRUCTOR_NELTS): New macro.
8728 2008-07-02 Richard Guenther <rguenther@suse.de>
8730 * tree-ssa-structalias.c (struct variable_info): Reorder
8731 to fill padding on 64bit hosts. Make collapsed_to an int.
8732 (get_varinfo_fc): Deal with that.
8733 (new_var_info): Likewise.
8734 (collapse_rest_of_var): Likewise.
8736 2008-07-02 Joshua Sumali <jsumali@redhat.com>
8738 * doc/install.texi (--enable-java-home): Document.
8739 (--enable-aot-compile-rpm): Likewise.
8740 (--with-arch-directory): Likewise.
8741 (--with-os-directory): Likewise.
8742 (--with-origin-name): Likewise.
8743 (--with-arch-suffix): Likewise.
8744 (--with-jvm-root-dir): Likewise.
8745 (--with-jvm-jar-dir): Likewise.
8746 (--with-python-dir): Likewise.
8748 2008-07-02 Richard Guenther <rguenther@suse.de>
8750 * tree-ssa-forwprop.c (can_propagate_from): Exclude loads
8751 from decls explicitly. Merge operand checking from tuples.
8753 2008-07-02 Martin Jambor <mjambor@suse.cz>
8755 * tree-switch-conversion.c: Included timevar.h which I forgot before.
8757 2008-07-02 Martin Jambor <mjambor@suse.cz>
8759 * tree-switch-conversion.c: Included timevar.h
8760 (pass_convert_switch): Added a timevar id (TV_TREE_SWITCH_CONVERSION).
8762 * timevar.def: Added TV_TREE_SWITCH_CONVERSION.
8764 2008-07-02 Martin Jambor <mjambor@suse.cz>
8766 * tree-switch-conversion.c: Corrected various comments and
8768 (build_constructors): Fixed minor formatting mistakes.
8770 * invoke.texi (Optimize Options): Corrected the
8771 switch-conversion-max-branch-ratio parameter.
8773 2008-07-02 Mark Shinwell <shinwell@codesourcery.com>
8775 * final.c (asm_insn_count): Return zero for an empty asm body.
8777 2008-07-02 Richard Guenther <rguenther@suse.de>
8779 * bitmap.h (bitmap_set_bit): Return bool.
8780 (bitmap_clear_bit): Likewise.
8781 * bitmap.c (bitmap_set_bit): Return if the bit changed. Only
8782 write to the bitmap if it would.
8783 (bitmap_clear_bit): Likewise.
8784 * tree-ssa-structalias.c (add_implicit_graph_edge): Use
8785 bitmap_set_bit return value.
8786 (add_pred_graph_edge): Likewise.
8787 (add_graph_edge): Likewise.
8788 (do_sd_constraint): Likewise.
8789 (do_ds_constraint): Likewise.
8791 2008-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8793 * config/alpha/alpha.c (alpha_need_linkage, alpha_use_linkage):
8794 Fix -Wc++-compat and/or -Wcast-qual warnings.
8795 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration,
8796 gen_regparm_prefix): Likewise.
8797 * vmsdbgout.c (write_modbeg, lookup_filename,
8798 vmsdbgout_source_line, vmsdbgout_init): Likewise.
8800 2008-07-02 Danny Smith <dannysmith@users.sourceforge.net>
8802 * config/i386/mingw32.h (TARGET_USE_JCR_SECTION): Undef to let
8803 defaults.h definition apply.
8805 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
8807 * function.c (assign_parm_remove_parallels): New.
8808 (assign_parm_setup_block_p): Do not return true for non-BLKmode
8810 (assign_parm_setup_block): Do not handle them.
8811 (assign_parm_setup_reg, assign_parm_setup_stack): Call
8812 assign_parm_remove_parallels.
8814 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
8816 * c-typeck.c (convert_for_assignment): Use
8817 vector_targets_convertible_p.
8818 * c-common.c (vector_targets_convertible_p): New.
8819 * c-common.h (vector_targets_convertible_p): New prototype.
8820 * config/rs6000/rs6000.c (rs6000_is_opaque_type): Do not check
8821 opaque_p_V2SI_type_node.
8823 2008-07-01 Steve Ellcey <sje@cup.hp.com>
8825 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Do not allow
8828 2008-07-01 Uros Bizjak <ubizjak@gmail.com>
8830 * config/i386/i386.c (ix86_build_signbit_mask): Generate TImode and
8831 TFmode constants via two element DImode vector for hosts with
8832 HOST_BITS_PER_WIDE_INT < 64.
8833 (ix86_init_builtins): Define __builtin_fabsq and __builtin_copysignq
8834 also for HOST_BITS_PER_WIDE_INT < 64.
8836 2008-07-01 Richard Guenther <rguenther@suse.de>
8838 PR tree-optimization/36666
8839 * tree-ssa-structalias.c (get_constraint_for_1): Declare.
8840 (get_constraint_exp_from_ssa_var): Split into ...
8841 (get_constraint_exp_for_temp): ... this ...
8842 (get_constraint_for_ssa_var): ... and that.
8843 Return constraint expressions for all touched sub-fields
8844 if the results address is not taken.
8845 (process_constraint): Remove assertion that aggregate
8846 assignments do not happen at this place.
8847 (get_constraint_for_component_ref): Add address_p argument.
8848 Return constraint expressions for all touched sub-fields
8849 if the results address is not taken.
8850 (do_deref): Use get_constraint_exp_for_temp.
8851 (get_constraint_for_1): Rename from ...
8852 (get_constraint_for): ... this. Add the old function as wrapper.
8853 (do_structure_copy): Use get_constraint_for_1.
8855 2008-07-01 Martin Jambor <mjambor@suse.cz>
8857 * Makefile.in (tree-switch-conversion.o): Add.
8858 (OBJS-common): Add tree-swtch-conversion.o.
8859 * passes.c (init_optimization_passes): Add pass_convert_switch.
8860 * tree-pass.h: (pass_convert_switch): Add.
8861 * tree-switch-conversion.c: New file.
8862 * gcc.dg/tree-ssa/cswtch.c: New testcase.
8863 * common.opt (ftree-cswtch): New option.
8864 * params.h (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
8865 * params.def (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
8866 * opts.c (decode_options): Set flag_tree_switch_conversion when
8867 optimization level is >= 2.
8868 * doc/invoke.texi (Optimize Options): Added description of
8869 -ftree-swtch-conversion and switch-conversion-max-branch-ratio.
8871 2008-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8873 * config/darwin-driver.c (darwin_default_min_version): Fix
8874 -Wc++-compat warnings.
8876 2008-06-30 Uros Bizjak <ubizjak@gmail.com>
8878 * config/i386/i386.md (*movti_rex64): Add "!" to "r" constraint
8881 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
8883 * ifcvt.c (cond_move_process_if_block): Free vectors on false return.
8885 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
8887 PR rtl-optimization/34744
8888 * df-scan.c (df_scan_free_ref_vec, df_scan_free_mws_vec): New macros.
8889 (df_scan_free_internal): Free data structures not
8890 allocated in storage pools.
8891 (df_mw_hardreg_chain_delete_eq_uses): Use df_scan_free_mws_vec.
8892 (df_refs_add_to_chains): Use df_scan_free_ref_vec and
8893 df_scan_free_mws_vec.
8894 * dse.c (dse_step6): Free offset_map_p and offset_map_n
8897 2008-06-30 H.J. Lu <hongjiu.lu@intel.com>
8899 * config/i386/i386.c (contains_aligned_value_p): Return true
8901 (ix86_function_arg_boundary): Return its natural boundary
8903 (return_in_memory_32): Don't check TDmode.
8904 (ix86_split_to_parts): Support splitting into 4 parts and
8905 support TFmode for 32bit target.
8906 (ix86_split_long_move): Support splitting into 4 parts.
8907 (bdesc_args): Enable IX86_BUILTIN_FABSQ and IX86_BUILTIN_COPYSIGNQ
8909 (ix86_init_mmx_sse_builtins): Move __float80 and __float128 to ...
8910 (ix86_init_builtins): Here.
8911 (ix86_scalar_mode_supported_p): Always return true for TFmode.
8912 (ix86_c_mode_for_suffix): Always return TFmode and XFmode for
8913 'q' and 'w', respectively.
8915 * config/i386/i386.md (movtf): Check TARGET_SSE2 instead of
8917 (movtf_internal): Likewise.
8918 (<code>tf2): Likewise.
8919 (*absnegtf2_sse): Likewise.
8920 (copysign<mode>3): Likewise.
8921 (copysign<mode>3_const): Likewise.
8922 (copysign<mode>3_var): Likewise.
8923 (define_split UNSPEC_COPYSIGN): Likewise.
8924 * config/i386/sse.md (*nandtf3): Likewise.
8925 (<code>tf3): Likewise.
8926 (*<code>tf3): Likewise.
8928 2008-06-30 Joey Ye <joey.ye@intel.com>
8929 H.J. Lu <hongjiu.lu@intel.com>
8931 * global.c (compute_regsets): Set frame_pointer_needed here.
8932 * reload1.c (init_elim_table): Don't set frame_pointer_needed here.
8934 2008-06-30 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
8936 * doc/install.texi (specific): Expand Windows build notes.
8938 2008-06-30 Ira Rosen <irar@il.ibm.com>
8940 PR tree-optimization/36648
8941 * tree-vect-transform.c (vect_do_peeling_for_loop_bound): Divide
8942 number of prolog iterations by step. Fix the comment.
8944 2008-06-30 Richard Guenther <rguenther@suse.de>
8947 * tree-ssa-structalias.c (handle_lhs_call): Add flags argument,
8948 handle calls from ECF_MALLOC functions.
8949 (handle_pure_call): ECF_MALLOC functions do not return
8951 (find_func_aliases): Handle all calls, adjust calls to handle_lhs_call.
8953 2008-06-29 Andreas Schwab <schwab@suse.de>
8955 * config/m68k/m68k.c (print_operand): Always print a float
8957 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND)
8958 (ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND):
8961 * config/rs6000/x-linux64: Remove never used file.
8963 2008-06-29 Richard Guenther <rguenther@suse.de>
8965 * tree-ssa-structalias.h (compute_points_to_sets): Adjust
8967 (struct alias_info): Move ...
8968 * tree-ssa-alias.c: ... here.
8969 (update_alias_info): Declare.
8970 (compute_may_aliases): Call it.
8971 (update_alias_info): New function.
8972 * tree-ssa-structalias.c (update_alias_info): Move ...
8973 * tree-ssa-alias.c (update_alias_info_1): ... here.
8974 * tree-ssa-structalias.c (process_constraint_1): Remove
8975 unused from_call argument. Rename to ...
8976 (process_constraint): ... this. Delete old wrapper.
8977 (make_constraint_to): Adjust callers.
8978 (handle_const_call): Likewise.
8979 (handle_pure_call): Likewise.
8980 (init_base_vars): Likewise.
8981 (handle_lhs_call): Likewise. Remove unnecessary constraint.
8982 (find_func_aliases): We don't need structure copies for
8984 (make_constraint_from_anything): Remove.
8985 (create_variable_info_for): For globals make constraints
8986 from escaped, not from anything.
8987 (compute_points_to_sets): Do not call update_alias_info.
8988 (ipa_pta_execute): Use make_constraint_from.
8990 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8992 * Makefile.in (CXX_COMPAT_WARN, cxx_compat_warn): Delete.
8993 (bitmap.o-warn, dominance.o-warn): New.
8994 * configure.ac (cxx_compat_warn): Delete.
8995 (loose_warn): Add -Wcast-qual and -Wc++-compat.
8996 * system.h: Remove #pragma diagnostic for -Wcast-qual and
8998 * configure: Regenerate.
9000 * optabs.c (libfunc_decl_hash, libfunc_decl_eq): Fix -Wcast-qual
9003 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9005 * alloc-pool.c (create_alloc_pool): Fix -Wc++-compat warnings.
9006 * df-scan.c (df_notes_rescan): Likewise.
9007 * ggc-page.c (set_page_table_entry): Likewise.
9008 * intl.c (gcc_gettext_width): Likewise.
9009 * varasm.c (get_unnamed_section, get_noswitch_section,
9010 get_section): Likewise.
9012 2008-06-28 Andrew Jenner <andrew@codesourcery.com>
9014 * regrename.c (build_def_use): Don't copy RTX.
9016 2008-06-28 Sandra Loosemore <sandra@codesourcery.com>
9018 * doc/extend.texi (Variable Attributes): Use @ref instead of @xref.
9019 (Type Attributes): Fix nesting of @table and @subsection. Adjust
9020 punctuation. Use @ref instead of @xref.
9021 (Function Names): Remove stray @display/@end display.
9022 (C++ Attributes): Use @ref instead of @xref.
9023 (Deprecated Features): Fix punctuation around @xref.
9024 (Backwards Compatibility): Likewise.
9025 * doc/rtl.texi (Incdec): Remove stray @table/@end table.
9027 2008-06-28 Joseph Myers <joseph@codesourcery.com>
9029 * config/rs6000/predicates.md (easy_fp_constant): Reject TFmode
9030 constants for E500 double.
9032 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9034 * doc/rtl.texi (const_vector): Document const_fixed as legitimate
9035 element type of const_vector.
9037 2008-06-28 Uros Bizjak <ubizjak@gmail.com>
9039 * config/i386/i386.md (addti3, adddi3, addsi3, addhi3, addqi3):
9040 Remove FLAGS_REG clobber from expander pattern.
9041 (subti3, subdi3, subsi3, subhi3, subqi3): Ditto.
9042 (anddi3, andsi3, andhi3, andqi3): Ditto.
9043 (iordi3, iorsi3, iorhi3, iorqi3): Ditto.
9044 (xordi3, xorsi3, xorhi3, xorqi3): Ditto.
9045 (negti2, negdi2, negsi2, neghi2, negqi2): Ditto.
9046 (ashlsi3, ashlhi3, ashlqi3): Ditto.
9047 (ashrsi3, ashrhi3, ashrqi3): Ditto.
9048 (lshrsi3, lshrhi3, lshrqi3): Ditto.
9049 (rotldi3, rotlsi3, rotlhi3, rotlqi3): Ditto.
9050 (rotrdi3, rotrsi3, rotrhi3, rotrqi3): Ditto.
9052 2008-06-28 Richard Guenther <rguenther@suse.de>
9054 * tree-ssa-structalias.c (callused_id, var_callused,
9055 callused_tree): Add.
9056 (handle_pure_call): New function.
9057 (find_func_aliases): Call it.
9058 (find_what_p_points_to): Handle the call-used set.
9059 (clobber_what_escaped): Likewise.
9060 (compute_call_used_vars): New function.
9061 (init_base_vars): Init the call-used variable.
9062 (do_sd_constraint): Do not propagate the solution from CALLUSED
9063 but use CALLUSED as a placeholder.
9064 (solve_graph): Likewise.
9065 * tree-flow-inline.h (gimple_call_used_vars): New function.
9066 * tree-flow.h (struct gimple_df): Add call_used_vars bitmap.
9067 (compute_call_used_vars): Declare.
9068 * tree-ssa-alias.c (set_initial_properties): Call
9069 compute_call_used_vars.
9070 (reset_alias_info): Clear call-used variables.
9071 (add_call_clobber_ops): Assert we are not called for const/pure
9072 functions. Remove handling of them.
9073 (add_call_read_ops): Handle pure functions by adding the
9074 call-used set of variables as VUSEs.
9075 * tree-ssa.c (init_tree_ssa): Allocate call-used bitmap.
9076 (delete_tree_ssa): Free it.
9077 * tree-dfa.c (remove_referenced_var): Clear the var from the
9080 2008-06-28 Kai Tietz <kai.tietz@onevision.com>
9082 * tree.c (build_varargs_function_type_list): New.
9083 (build_function_type_list_1): New.
9084 (build_function_type_list): Use build_function_type_list_1.
9085 * tree.h (build_varargs_function_type_list): New.
9087 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9090 * config/spu/spu.c (spu_builtin_splats): Do not generate
9091 invalid CONST_VECTOR expressions.
9092 (spu_expand_vector_init): Likewise.
9094 2008-06-28 Richard Sandiford <rdsandiford@googlemail.com>
9096 * optabs.c (libfunc_decls): New variable.
9097 (libfunc_decl_hash, libfunc_decl_eq): New functions.
9098 (init_one_libfunc): Reuse decls and SYMBOL_REFs when asked
9099 for the same function twice.
9101 2008-06-27 Uros Bizjak <ubizjak@gmail.com>
9103 * config/i386/i386.md (ashlti3, ashrti3, lshrti3): Expand using
9104 ix86_expand_binary_operator directly.
9105 (*ashlti3_1): Rename from ashlti3_1. Use nonmemory_operand predicate
9107 (*ashrti3_1): Ditto.
9108 (*lshrti3_1): Ditto.
9109 (*ashlti3_2, *ashrti3_2, *lshrti3_2): Remove insn patterns.
9110 (ashlti, ashrti and lshrti splitters): Handle nonmemory operand 2
9111 using only one splitter. Conditionaly execute splitter before or
9112 after peephole2 pass.
9113 (ashlti, ashrti and lshrti peephole2): Define peephole2 patterns.
9114 (x86_shld): Rename from x86_shld_1. Compress operand 2 constraints.
9115 Use only one alternative in asm template.
9116 (x86_64_shld): Compress operand 2 constraints. Use only one alternative
9118 (*ashldi3_cmp_rex64): Use const_1_to_63_operand operand predicate and
9119 "J" operand constraint for operand 2.
9120 (*ashldi3_cconly_rex64): Ditto.
9121 (*ashrdi3_cmp_rex64): Ditto.
9122 (*ashrdi3_cconly_rex64): Ditto.
9123 (*lshrdi3_cmp_rex64): Ditto.
9124 (*lshrdi3_cconly_rex64): Ditto.
9125 * config/i386/predicates.md (const_1_to_63_operand): New predicate.
9126 * config/i386/i386.md (print_operand) ['s']: Print ", " using fputs.
9127 (split_ashr, split_ashl, split_lshr): Use gen_x86_shrd instead of
9130 2008-06-27 Jakub Jelinek <jakub@redhat.com>
9132 * gimplify.c (omp_is_private): Don't return true if decl is not
9133 already private on #pragma omp for or #pragma omp parallel for.
9136 * tree-cfg.c (struct move_stmt_d): Replace block field with
9137 orig_block and new_block fields.
9138 (move_stmt_r): Only set TREE_BLOCK to p->new_block if
9139 if it used to be NULL, p->orig_block or if p->orig_block is NULL.
9140 (move_block_to_fn): Replace vars_map and new_label_map arguments
9141 with struct move_stmt_d pointer.
9142 (replace_block_vars_by_duplicates): New function.
9143 (move_sese_region_to_fn): Add ORIG_BLOCK argument. Adjust
9144 move_block_to_fn caller. If ORIG_BLOCK is non-NULL, move over
9145 all subblocks of ORIG_BLOCK to the new function. Call
9146 replace_block_vars_by_duplicates.
9147 * tree-flow.h (move_sese_region_to_fn): Adjust prototype.
9148 * omp-low.c (expand_omp_taskreg): Set TREE_USED on DECL_INITIAL
9149 BLOCK of the new function. Adjust move_sese_region_to_fn caller.
9150 Prune vars with original DECL_CONTEXT from child_cfun->local_decls.
9151 (expand_omp): Temporarily set input_location to the location of
9152 region's controlling stmt.
9153 (lower_omp_sections, lower_omp_for): Add a BLOCK into outermost
9154 BIND_EXPR, push ctx->block_vars and gimplification vars into
9155 the BIND_EXPR and its block's BLOCK_VARS instead of directly
9157 (lower_omp_single): Set TREE_USED on the BIND_EXPR's BLOCK if
9158 there are any BLOCK_VARS.
9159 (lower_omp_taskreg): Set BLOCK on a BIND_EXPR containing the
9160 OMP_PARALLEL or OMP_TASK stmt.
9161 (lower_omp): Save and restore input_location around the lower_omp_1
9164 2008-06-27 Richard Guenther <rguenther@suse.de>
9166 PR tree-optimization/36400
9167 PR tree-optimization/36373
9168 PR tree-optimization/36344
9169 * tree-ssa-structalias.c (var_escaped, escaped_tree, escaped_id,
9170 var_nonlocal, nonlocal_tree, nonlocal_id): New globals
9171 (update_alias_info): Remove call clobbering code.
9172 (make_constraint_to): New helper function.
9173 (make_escape_constraint): Likewise.
9174 (handle_rhs_call): Use it on all pointer containing arguments.
9175 Also mark the static chain escaped.
9176 (handle_lhs_call): Make constraints from NONLOCAL and ESCAPED
9177 instead of ANYTHING.
9178 (make_constraint_from): New helper split out from ...
9179 (make_constraint_from_anything): ... here.
9180 (find_func_aliases): Add constraints for escape sites.
9181 (intra_create_variable_infos): Make constraints from NONLOCAL
9183 (find_what_p_points_to): Interpret NONLOCAL and ESCAPED the same
9185 (clobber_what_p_points_to): Remove.
9186 (clobber_what_escaped): New function.
9187 (init_base_vars): Init NONLOCAL and ESCAPED.
9188 (do_sd_constraint): Do not propagate the solution from ESCAPED
9189 but use ESCAPED as a placeholder.
9190 (solve_graph): Likewise.
9191 * tree-flow.h (clobber_what_p_points_to): Remove.
9192 (clobber_what_escaped): Declare.
9193 * tree-ssa-alias.c (set_initial_properties): Call it.
9194 Remove code clobbering escaped pointers.
9196 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
9198 * function.c (allocate_struct_function): Only allocate a unique
9199 funcdef_no if the decl is nonzero.
9201 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
9203 * config/mips/mips-protos.h (mips_split_const_insns): Declare.
9204 * config/mips/mips.c (mips_split_const_insns): New function.
9205 * config/mips/mips.md (move_type): New attribute.
9206 (mode): Move attribute definition earlier in file. Add "TI" and "TF".
9207 (dword_mode): New attribute.
9208 (type): Avoid long line. Map "move_type"s to "type"s,
9209 choosing "multi" for doubleword moves if appropriate.
9210 Swap MTC/MFC comments to match their declaration order.
9211 (extended_mips16): Default to "yes" if "move_type" is "sll0",
9212 "type" is "branch" or "jal" is "direct".
9213 (length): Handle "extended_mips16" first. Make the default
9214 "0" for "ghost" instructions. Set the length from "move_type".
9215 (truncdisi2, truncdihi2, truncdiqi2): Use "move_type" instead
9216 of "type", with "sll0" for the register alternative. Remove the
9217 "extended_mips16" attribute.
9218 (zero_extendsidi2, *clear_upper32): Use "move_type" instead
9219 of "type", with "shift_shift" for the register alternative.
9220 Remove the "length" attribute.
9221 (*extend<SHORT:mode><GPR:mode>2, *extendqihi2): Likewise.
9222 (*zero_extend<SHORT:mode><GPR:mode>2): Use "move_type" instead
9223 of "type", with "andi" for the register alternative.
9224 (*zero_extendqihi2): Likewise.
9225 (*zero_extend<SHORT:mode><GPR:mode>2_mips16e): Use a "move_type"
9226 of "andi" instead of a "type" of "arith".
9227 (*zero_extend<SHORT:mode><GPR:mode>2_mips16): Use "move_type"
9229 (*zero_extendqihi2_mips16, mov_<load>l, mov_<load>r, mov_<store>l)
9230 (mov_<store>r, *mov<mode>_ra): Likewise.
9231 (extendsidi2): Use "move_type" instead of "type", with "move"
9232 for the register alternative.
9233 (*extend<SHORT:mode><GPR:mode>2_mips16e): Use "move_type" instead
9234 of "type", with "signext" for the register alternative.
9235 (*extend<SHORT:mode><GPR:mode>2_se<SHORT:size>): Likewise.
9236 (*extendqihi2_mips16e, *extendqihi2_seb): Likewise.
9237 (fix_truncdfsi2_insn, fix_truncsfsi2_insn, fix_truncdfdi2)
9238 (fix_truncsfdi2, floatsidf2, floatdidf2, floatsisf2, floatdisf2)
9239 (floatdisf2, *branch_equality<mode>_mips16): Likewise.
9240 (unnamed branch insn): Likewise.
9241 (*movdi_gp32_fp64): Fold into...
9242 (*movdi_32bit): ...here.
9243 (*movdf_hardfloat_64bit, *movdf_hardfloat_32bit): Combine into...
9244 (*movdf_hardfloat): ...this new pattern.
9245 (*movdf_softfloat): Remove redundant FPR alternatives.
9246 (*movti, *movti_mips16, *movtf, *movtf_mips16): Add "mode" attributes.
9247 (*movv2sf_hardfloat_64bit, *movv2sf_hardfloat_32bit): Combine into...
9248 (*movv2sf): ...this new pattern. Use "DF" rather than "SF" for
9249 the "move" attribute.
9250 (*movdi_32bit): Use "move_type" instead of "type" and remove the
9251 "length" attribute. Use "fpload" and "fpstore" instead of "load"
9252 and "store" for COP loads and stores.
9253 (*movdi_32bit_mips16, *movdi_64bit, *movsi_internal, movcc)
9254 (*movhi_internal, *movhi_mips16, *movqi_internal, *movqi_mips16)
9255 (*movsf_hardfloat, *movsf_softfloat, *movsi_mips16, *movdf_hardfloat)
9256 (*movdf_softfloat, *movdf_mips16, *movti, *movti_mips16, *movtf)
9257 (*movtf_mips16, *movv2sf): Likewise.
9258 (mfhi<GPR:mode>_<HILO:mode>, mflo<GPR:mode>_<HILO:mode>)
9259 (load_low<mode>, load_high<mode>, store_word<mode>, mthc1<mode>)
9260 (mfhc1<mode>): Use "move_type" instead of "move".
9261 (*low<mode>_mips16): Use "extended_mips16" instead of "length".
9262 (loadgp_blockage): Remove the "length" attribute.
9263 (blockage, set_got_version, update_got_version): Likewise.
9264 (call_internal): Remove the "extended_mips16" attribute.
9265 (call_value_internal, call_value_multiple_internal): Likewise.
9266 * config/mips/loongson.md (mov<mode>_internal): Use "move_type"
9268 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Remove
9269 the "length" attribute.
9271 2008-06-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9273 * c-format.c (handle_format_attribute): Fix -Wc++-compat and/or
9274 -Wcast-qual warnings.
9275 * c-pragma.c (dpm_eq, handle_pragma_push_macro,
9276 handle_pragma_pop_macro): Likewise.
9277 * collect2.c (resolve_lib_name): Likewise.
9278 * config/arc/arc.c (arc_init): Likewise.
9279 * config/arm/arm.c (neon_builtin_compare,
9280 locate_neon_builtin_icode): Likewise.
9281 * config/arm/pe.c (arm_mark_dllexport, arm_pe_unique_section): Likewise.
9282 * config/bfin/bfin.c (bfin_init_machine_status,
9283 bfin_optimize_loop): Likewise.
9284 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Likewise.
9285 * config/cris/cris.c (cris_init_expanders): Likewise.
9286 * config/darwin-c.c (frameworks_in_use, add_framework): Likewise.
9287 * config/darwin.c (machopic_indirection_eq,
9288 machopic_indirection_name, machopic_output_indirection): Likewise.
9289 * config/frv/frv.c (frv_init_machine_status, frv_compare_insns,
9290 frv_io_check_address, frv_io_handle_set, frv_io_handle_use_1,
9291 frv_optimize_membar): Likewise.
9292 * config/i386/cygwin.h (mingw_scan,
9293 GCC_DRIVER_HOST_INITIALIZATION): Likewise.
9294 * config/i386/cygwin1.c (mingw_scan): Likewise.
9295 * config/i386/i386.c (machopic_output_stub): Likewise.
9296 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix,
9297 i386_pe_unique_section): Likewise.
9298 * config/ia64/ia64.c (ia64_init_machine_status,
9299 ia64_h_i_d_extended, get_free_bundle_state, bundling, ia64_reorg):
9301 * config/iq2000/iq2000.c, iq2000_init_machine_status): Likewise.
9302 * config/m68hc11/m68hc11.c (m68hc11_encode_label): Likewise.
9303 * config/m68k/m68k.c (m68k_handle_option,
9304 m68k_sched_md_init_global): Likewise.
9305 * config/mcore/mcore.c (mcore_mark_dllexport, mcore_mark_dllimport,
9306 mcore_unique_section): Likewise.
9307 * config/mips/mips.c (mips_block_move_straight,
9308 mips16_rewrite_pool_refs, mips_sim_wait_regs_2, mips_sim_record_set):
9310 * config/mmix/mmix.c (mmix_init_machine_status,
9311 mmix_encode_section_info): Likewise.
9312 * config/pa/pa.c (pa_init_machine_status, hppa_encode_label): Likewise.
9313 * config/rs6000/rs6000.c (rs6000_init_machine_status,
9314 print_operand_address, output_toc, redefine_groups,
9315 rs6000_elf_encode_section_info, machopic_output_stub): Likewise.
9316 * config/s390/s390.c (s390_init_machine_status): Likewise.
9317 * config/score/score.c (score_block_move_straight,
9318 score_block_move_loop_body): Likewise.
9319 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
9320 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
9321 * emit-rtl.c (find_auto_inc): Likewise.
9322 * gcc.c (translate_options, process_command): Likewise.
9323 * reorg.c (dbr_schedule): Likewise.
9324 * sdbout.c (sdbout_start_source_file, sdbout_init): Likewise.
9325 * xcoffout.c (xcoffout_declare_function): Likewise.
9327 2008-06-27 Daniel Berlin <dberlin@dberlin.org>
9329 * tree-ssa-structalias.c (find_func_aliases): Trivial fix to get
9330 ipa-pta working again.
9332 2008-06-27 David Edelsohn <edelsohn@gnu.org>
9334 * config/rs6000/t-aix52: Append large data option to LDFLAGS for
9337 2008-06-27 Edmar Wienskoski <edmar@freescale.com>
9339 * config.gcc (powerpc*-*-*): Add new core e500mc.
9340 * config/rs6000/e500mc.md: New file.
9341 * config/rs6000/rs6000.c (processor_costs): Add new costs for
9343 (rs6000_override_options): Add e500mc case to
9344 processor_target_table. Altivec and Spe options not allowed
9345 with e500mc. Add isel instruction to e500mc by
9346 default. Initialize rs6000_cost for e500mc.
9347 (rs6000_issue_rate): Set issue rate for e500mc.
9348 * config/rs6000/rs6000.h (processor_type): Add
9349 PROCESSOR_PPCE500MC.
9350 (ASM_CPU_SPEC): Add e500mc.
9351 Set TARGET_ISEL to rs6000_isel.
9352 * config/rs6000/e500.h: Remove redefinition of TARGET_ISEL.
9353 (CHECK_E500_OPTIONS): Remove TARGET_ISEL.
9354 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce500mc.
9356 * doc/invoke.texi: Add e500mc to list of cpus.
9358 2008-06-27 Laurynas Biveinis <laurynas.biveinis@gmail.com>
9361 * c-lex.c (lex_charconst): Initialize unsignedp.
9363 2008-06-27 Olivier Hainque <hainque@adacore.com>
9365 * gimplify.c (gimplify_modify_expr_to_memset): Assert our
9366 documented assumptions.
9368 2008-06-26 H.J. Lu <hongjiu.lu@intel.com>
9370 * dwarf2out.c: Remove trailing white spaces. Break long line
9373 2008-06-26 Richard Sandiford <rdsandiford@googlemail.com>
9375 * libfuncs.h (LTI_synchronize): New libfunc_index.
9376 (synchronize_libfunc): Declare.
9377 * builtins.c (expand_builtin_synchronize): Consider using
9378 synchronize_libfunc before falling back on an asm blockage.
9379 * config/mips/mips.c: Include libfuncs.h
9380 (mips_init_libfuncs): Initialize synchronize_libfunc for TARGET_MIPS16.
9382 2008-06-26 Nathan Froyd <froydnj@codesourcery.com>
9384 * config/rs6000/rs6000.c (emit_allocate_stack): Add copy_r11
9385 parameter. Copy stack_reg to r11 where appropriate.
9386 (no_global_regs_above): Add gpr parameter.
9387 (rs6000_stack_info): Only add padding for SPE save area if we
9388 are saving SPE GPRs and CR.
9389 (saveres_routine_syms): New variable.
9390 (FIRST_SAVRES_REGISTER, LAST_SAVRES_REGISTER, N_SAVRES_REGISTERS):
9392 (rs6000_savres_routine_sym): New function.
9393 (rs6000_emit_stack_reset, rs6000_restore_saved_cr): New functions,
9395 (rs6000_emit_epilogue): ...here. Use rs6000_use_multiple_p and
9396 rs6000_savres_strategy. Restore GPRs out-of-line if appropriate.
9397 Tweak FPR out-of-line saving.
9398 (rs6000_make_savres_rtx): New function.
9399 (rs6000_use_multiple_p): New function.
9400 (rs6000_savres_strategy): New function.
9401 (rs6000_emit_prologue): Use rs6000_savres_strategy. Save GPRs
9402 out-of-line if appropriate.
9403 * config/rs6000/sysv4.h (FP_SAVE_INLINE): Save FPRs out-of-line
9404 if we are optimizing for size.
9405 (GP_SAVE_INLINE): Define.
9406 (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX): Only use _l on 64-bit targets.
9407 * config/rs6000/darwin.h (GP_SAVE_INLINE): Define.
9408 * config/rs6000/aix.h (GP_SAVE_INLINE): Define.
9409 * config/rs6000/rs6000.md (*save_gpregs_<mode>): New insn.
9410 (*save_fpregs_<mode>): Add use of r11.
9411 (*restore_gpregs_<mode>): New insn.
9412 (*return_and_restore_gpregs_<mode>): New insn.
9413 (*return_and_restore_fpregs_<mode>): Adjust to clobber LR and
9415 * config/rs6000/spe.md (*save_gpregs_spe): New insn.
9416 (*restore_gpregs_spe): New insn.
9417 (*return_and_restore_gpregs_spe): New insn.
9418 * config/rs6000/predicates.md (save_world_operation): Fix check.
9420 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
9422 * tree-into-ssa (insert_phi_nodes_for): 'var' must be a DECL at
9423 this point, so assert that.
9425 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
9427 * cfganal.c: Include vec.h and vecprim.h.
9428 (compute_idf): Import from...
9429 * tree-into-ssa (compute_idf): ...here.
9430 * basic-block.h (compute_idf): Export.
9432 2008-06-26 Joseph Myers <joseph@codesourcery.com>
9434 * c-decl.c (merge_decls): Use !current_function_decl to check for
9435 extern declaration of C99 inline function being at file scope.
9437 2008-06-25 John David Anglin <dave.anglin@gcc-cnrc.gc.ca>
9439 * config.gcc (hppa[12]*-*-hpux10*): Don't use fixproto.
9441 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9443 * alias.c (record_alias_subset, init_alias_analysis): Fix
9444 -Wc++-compat and/or -Wcast-qual warnings.
9445 * attribs.c (lookup_attribute_spec): Likewise.
9446 * bb-reorder.c (find_traces, rotate_loop, find_traces_1_round,
9447 copy_bb, connect_traces,
9448 find_rarely_executed_basic_blocks_and_cr): Likewise.
9449 * bt-load.c (find_btr_def_group, add_btr_def, new_btr_user,
9450 note_btr_set, migrate_btr_defs): Likewise.
9451 * builtins.c (result_vector, expand_builtin_memcpy,
9452 expand_builtin_mempcpy_args, expand_builtin_strncpy,
9453 builtin_memset_read_str, expand_builtin_printf,
9454 fold_builtin_memchr, rewrite_call_expr, fold_builtin_printf):
9456 * caller-save.c (mark_set_regs): Likewise.
9457 * calls.c (expand_call, emit_library_call_value_1): Likewise.
9458 * cgraph.c (cgraph_edge): Likewise.
9459 * combine.c (likely_spilled_retval_1): Likewise.
9460 * coverage.c (htab_counts_entry_hash, htab_counts_entry_eq,
9461 htab_counts_entry_del, get_coverage_counts): Likewise.
9462 * cselib.c (new_elt_list, new_elt_loc_list, entry_and_rtx_equal_p,
9463 new_cselib_val): Likewise.
9464 * dbgcnt.c (dbg_cnt_process_opt): Likewise.
9465 * dbxout.c (dbxout_init, dbxout_type, output_used_types_helper):
9467 * df-core.c (df_compact_blocks): Likewise.
9468 * df-problems.c (df_grow_bb_info, df_chain_create): Likewise.
9469 * df-scan.c (df_grow_reg_info, df_ref_create,
9470 df_insn_create_insn_record, df_insn_rescan, df_notes_rescan,
9471 df_ref_compare, df_ref_create_structure, df_bb_refs_record,
9472 df_record_entry_block_defs, df_record_exit_block_uses,
9473 df_bb_verify): Likewise.
9474 * df.h (DF_REF_EXTRACT_WIDTH_CONST, DF_REF_EXTRACT_OFFSET_CONST,
9475 DF_REF_EXTRACT_MODE_CONST): New.
9476 * dominance.c (get_immediate_dominator, get_dominated_by,
9477 nearest_common_dominator, root_of_dom_tree,
9478 iterate_fix_dominators, first_dom_son, next_dom_son): Fix
9479 -Wc++-compat and/or -Wcast-qual warnings.
9480 * dse.c (clear_alias_set_lookup, get_group_info, gen_rtx_MEM,
9481 record_store, replace_read, check_mem_read_rtx, scan_insn,
9482 dse_step1, dse_record_singleton_alias_set): Likewise.
9483 * dwarf2asm.c (dw2_force_const_mem): Likewise.
9485 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9487 * dwarf2out.c (new_cfi, queue_reg_save, dwarf2out_begin_prologue,
9488 dwarf2out_frame_init, new_loc_descr, new_die, lookup_decl_die,
9489 lookup_decl_loc, add_var_loc_to_decl, compute_section_prefix,
9490 assign_symbol_names, htab_cu_hash, htab_cu_eq, htab_cu_del,
9491 build_abbrev_table, new_loc_list, output_comp_unit, add_arange,
9492 add_ranges_num, add_ranges_by_labels, file_info_cmp,
9493 file_name_acquire, output_file_names, add_const_value_attribute,
9494 premark_used_types_helper, file_table_eq, file_table_hash,
9495 lookup_filename, dwarf2out_var_location, dwarf2out_source_line,
9496 dwarf2out_init, file_table_relative_p): Fix -Wc++-compat and/or
9497 -Wcast-qual warnings.
9498 * ebitmap.c (ebitmap_array_grow, ebitmap_array_init,
9499 ebitmap_alloc, ebitmap_ior, ebitmap_and_compl): Likewise.
9500 * emit-rtl.c (get_mem_attrs, get_reg_attrs, gen_rtvec,
9501 gen_reg_rtx, start_sequence, init_emit): Likewise.
9502 * et-forest.c (et_new_occ, et_new_tree): Likewise.
9503 * except.c (init_eh_for_function, gen_eh_region,
9504 remove_unreachable_regions, add_ehl_entry, duplicate_eh_regions_1,
9505 arh_to_landing_pad, arh_to_label, add_action_record,
9506 add_call_site, switch_to_exception_section): Likewise.
9507 * expmed.c (synth_mult): Likewise.
9508 * expr.c (gen_group_rtx, emit_group_load, emit_group_store,
9509 store_expr): Likewise.
9510 * final.c (shorten_branches, final_scan_insn, debug_queue_symbol):
9512 * function.c (assign_stack_temp_for_type,
9513 allocate_struct_function, match_asm_constraints_1): Likewise.
9514 * gcov-io.c (gcov_allocate): Likewise.
9515 * gcse.c (GNEW, GCNEW, GNEWVEC, GCNEWVEC, GRESIZEVEC, GNEWVAR,
9516 GCNEWVAR, GRESIZEVAR, GOBNEW, GOBNEWVAR): New.
9517 (gcse_main, alloc_gcse_mem, alloc_gcse_mem, alloc_reg_set_mem,
9518 record_one_set, insert_expr_in_table, insert_set_in_table,
9519 dump_hash_table, compute_hash_table_work, alloc_hash_table,
9520 pre_ldst_expr_hash, pre_ldst_expr_eq, find_rtx_in_ldst,
9521 reg_set_info, reg_clear_last_set): Fix -Wc++-compat and/or
9522 -Wcast-qual warnings.
9524 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9526 * cse.c (approx_reg_cost_1, cse_insn): Fix -Wc++-compat and/or
9527 -Wcast-qual warnings.
9528 * gcc.c (process_command): Likewise.
9529 * genattrtab.c (oballoc): Use XOBNEW.
9530 (oballocvec): Define.
9531 (attr_hash_add_rtx, attr_hash_add_string, attr_string,
9532 get_attr_value, fill_attr, make_length_attrs, gen_attr, gen_insn,
9533 gen_delay, find_attr, gen_insn_reserv, gen_bypass_1): Fix
9534 -Wc++-compat and/or -Wcast-qual warnings.
9535 * genautomata.c (XCREATENODE, XCREATENODEVEC, XCREATENODEVAR,
9536 XCOPYNODE, XCOPYNODEVEC, XCOPYNODEVAR): New.
9537 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
9538 gen_presence_absence_set, gen_automaton, gen_regexp_el,
9539 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
9540 gen_regexp_sequence, gen_reserv, gen_insn_reserv, process_excls,
9541 add_excls, process_presence_absence_names,
9542 process_presence_absence_patterns, add_presence_absence,
9543 process_regexp, add_advance_cycle_insn_decl, get_free_alt_state,
9544 get_free_state, add_arc, get_free_automata_list_el,
9545 form_reserv_sets_list, copy_insn_regexp, transform_1, transform_2,
9546 transform_3, cache_presence, create_ainsns, create_automata,
9547 create_state_ainsn_table, dfa_insn_code_enlarge,
9548 output_trans_func, output_min_issue_delay_func,
9549 output_dead_lock_func, output_reset_func,
9550 output_get_cpu_unit_code_func, output_dfa_start_func,
9551 expand_automata): Likewise.
9552 * genextract.c (gen_insn): Likewise.
9553 * gengtype-lex.l: Likewise.
9554 * gengtype.c (read_input_list, adjust_field_type,
9555 process_gc_options): Likewise.
9556 * genoutput.c (note_constraint): Likewise.
9557 * genpreds.c (mangle, add_constraint): Likewise.
9558 * genrecog.c (process_define_predicate, new_decision,
9559 add_to_sequence): Likewise.
9560 * gensupport.c (record_insn_name): Likewise.
9562 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9564 * config/i386/driver-i386.c (detect_caches_amd,
9565 detect_caches_intel, host_detect_local_cpu): Fix -Wc++-compat
9566 and/or -Wcast-qual warnings.
9567 *ggc-common.c (ggc_mark_roots, gt_pch_note_object,
9568 gt_pch_note_reorder, relocate_ptrs, write_pch_globals,
9569 gt_pch_save): Likewise.
9570 * ggc-page.c (push_depth, push_by_depth, alloc_anon, alloc_page,
9571 gt_ggc_m_S, clear_marks, ggc_pch_read): Likewise.
9572 * global.c (compute_regsets): Likewise.
9573 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
9574 finish_graph_dump_file): Likewise.
9575 * haifa-sched.c (schedule_block, extend_h_i_d, extend_ready,
9576 unlink_bb_notes): Likewise.
9577 * integrate.c (get_hard_reg_initial_val): Likewise.
9578 * ipa-prop.c (ipa_push_func_to_list): Likewise.
9579 * ipa-struct-reorg.c (gen_var_name, gen_cluster_name): Likewise.
9580 * local-alloc.c (update_equiv_regs): Likewise.
9581 * loop-invariant.c (check_invariant_table_size,
9582 hash_invariant_expr, eq_invariant_expr, find_or_insert_inv):
9584 * loop-iv.c (check_iv_ref_table_size, analyzed_for_bivness_p,
9585 altered_reg_used, mark_altered): Likewise.
9586 * loop-unroll.c (si_info_eq, ve_info_eq, allocate_basic_variable,
9587 insert_var_expansion_initialization,
9588 combine_var_copies_in_loop_exit, apply_opt_in_copies,
9589 release_var_copies): Likewise.
9590 * matrix-reorg.c (mat_acc_phi_hash, mat_acc_phi_eq, mtt_info_eq,
9591 analyze_matrix_decl, add_allocation_site, analyze_transpose,
9592 analyze_accesses_for_phi_node, check_var_notmodified_p,
9593 check_allocation_function, find_sites_in_func,
9594 record_all_accesses_in_func, transform_access_sites,
9595 transform_allocation_sites): Likewise.
9596 * omp-low.c (new_omp_region, create_omp_child_function_name,
9597 check_omp_nesting_restrictions, check_combined_parallel,
9598 lower_omp_2, diagnose_sb_1, diagnose_sb_2): Likewise.
9599 * optabs.c (no_conflict_move_test, gen_libfunc, gen_fp_libfunc,
9600 gen_intv_fp_libfunc, gen_interclass_conv_libfunc,
9601 gen_intraclass_conv_libfunc, set_optab_libfunc, set_conv_libfunc):
9603 * opts-common.c (prune_options): Likewise.
9604 * opts.c (add_input_filename, print_filtered_help,
9605 get_option_state): Likewise.
9606 * params.c (add_params): Likewise.
9607 * passes.c (set_pass_for_id, next_pass_1,
9608 do_per_function_toporder, pass_fini_dump_file): Likewise.
9609 * postreload.c (reload_cse_simplify_operands): Likewise.
9610 * predict.c (tree_predicted_by_p, tree_predict_edge,
9611 clear_bb_predictions, combine_predictions_for_bb): Likewise.
9613 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9615 * ra.h (add_neighbor): Fix -Wc++-compat and/or -Wcast-qual
9617 * recog.c (check_asm_operands, validate_change_1): Likewise.
9618 * reg-stack.c (check_asm_stack_operands, subst_asm_stack_regs,
9619 subst_asm_stack_regs): Likewise.
9620 * regclass.c (regclass, som_hash, som_eq, record_subregs_of_mode,
9621 cannot_change_mode_set_regs, invalid_mode_change_p): Likewise.
9622 * regmove.c (reg_is_remote_constant_p): Likewise.
9623 * regrename.c (regrename_optimize, scan_rtx_reg,
9624 kill_clobbered_value, kill_set_value, kill_autoinc_value):
9626 * regstat.c (regstat_init_n_sets_and_refs, regstat_compute_ri,
9627 regstat_compute_calls_crossed): Likewise.
9628 * reload1.c (init_reload, new_insn_chain,
9629 has_nonexceptional_receiver, reload, copy_reloads,
9630 calculate_needs_all_insns, init_elim_table): Likewise.
9631 * rtl-factoring.c (compute_rtx_cost, fill_hash_bucket): Likewise.
9632 * rtl.c (shallow_copy_rtx_stat): Likewise.
9633 * rtlanal.c (parms_set): Likewise.
9634 * sbitmap.c (sbitmap_alloc, sbitmap_alloc_with_popcount,
9635 sbitmap_resize, sbitmap_vector_alloc): Likewise.
9636 * sched-ebb.c (earliest_block_with_similiar_load,
9637 add_deps_for_risky_insns): Likewise.
9638 * sched-rgn.c (find_rgns, gather_region_statistics, extend_rgns,
9639 schedule_region): Likewise.
9640 * see.c (eq_descriptor_pre_extension,
9641 hash_descriptor_pre_extension, hash_del_pre_extension,
9642 eq_descriptor_properties, hash_descriptor_properties,
9643 hash_del_properties, see_seek_pre_extension_expr,
9644 see_initialize_data_structures, see_print_register_properties,
9645 see_print_pre_extension_expr, see_delete_merged_def_extension,
9646 see_delete_unmerged_def_extension, see_emit_use_extension,
9647 see_pre_delete_extension, see_map_extension, see_commit_changes,
9648 see_analyze_merged_def_local_prop,
9649 see_analyze_merged_def_local_prop,
9650 see_analyze_unmerged_def_local_prop, see_analyze_use_local_prop,
9651 see_set_prop_merged_def, see_set_prop_unmerged_def,
9652 see_set_prop_unmerged_use, see_print_one_extension,
9653 see_merge_one_use_extension, see_merge_one_def_extension,
9654 see_store_reference_and_extension, see_update_uses_relevancy,
9655 see_update_defs_relevancy): Likewise.
9656 * statistics.c (hash_statistics_hash, hash_statistics_eq,
9657 hash_statistics_free, curr_statistics_hash): Likewise.
9658 * stmt.c (parse_output_constraint, decl_overlaps_hard_reg_set_p,
9659 expand_asm_operands, expand_return, case_bit_test_cmp,
9660 expand_case): Likewise.
9661 * stor-layout.c (start_record_layout): Likewise.
9662 * stringpool.c (ggc_alloc_string, gt_pch_n_S,
9663 gt_pch_save_stringpool): Likewise.
9664 * tree-data-ref.c (hash_stmt_vertex_info,
9665 have_similar_memory_accesses_1, ref_base_address_1): Likewise.
9666 * tree-ssa-phiopt.c (name_to_bb_hash): Likewise.
9668 2008-06-25 Uros Bizjak <ubizjak@gmail.com>
9671 * config/i386/i386.md : Change constraints of HImode and QImode
9672 immediate operands from "i" to "n". Change SImode "ni" constraint to
9673 "i" and SImode "rmi" constraint to "g". Remove all constraints
9674 from const0_operand and const1_operand predicated operands.
9675 (i): Change QImode and HImode attribute from "i" to "n".
9676 (*subqi_2): Change HImode operands to QImode.
9679 2008-06-25 Olivier Hainque <hainque@adacore.com>
9681 * Makefile.in (GTFILES_H): Use | instead of ; as separator in
9684 2008-06-25 Richard Guenther <rguenther@suse.de>
9686 * tree-ssa-structalias.c (fieldoff_compare): Make sure to
9687 not overflow the result type.
9689 2008-06-25 Richard Guenther <rguenther@suse.de>
9691 * tree-vn.c (vn_add): Handle TRUTH_*_EXPR.
9692 (vn_lookup): Likewise.
9694 2008-06-25 Richard Guenther <rguenther@suse.de>
9696 PR tree-optimization/35518
9697 * fold-const.c (fold_ternary): Strip trivial BIT_FIELD_REFs.
9698 * tree-sra.c (instantiate_element): Use fold_build3 to build
9700 (try_instantiate_multiple_fields): Likewise.
9702 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
9704 * config/rs6000/rs6000.md: Change all string instruction's clobber to
9707 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
9709 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Set
9710 use_backchain_to_restore_sp to true
9711 if the offset of the link register save area would go over the 32k - 1
9712 offset limit of the load
9715 2008-06-25 Hans-Peter Nilsson <hp@axis.com>
9717 * doc/invoke.texi (Optimize Options) <fstrict-aliasing>: Add
9718 anchor for the type-punning blurb. Cross-reference "Structures
9719 unions enumerations and bit-fields implementation". Provide a
9720 cast-through-pointer example. Make final sentence self-contained.
9721 * doc/implement-c.texi (Structures unions enumerations and
9722 bit-fields implementation): Cross-reference the type-punning blurb
9723 in the -fstrict-aliasing documentation.
9725 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
9728 * builtins.c (expand_builtin_nonlocal_goto): Stabilize the address of
9729 the memory instead of the memory itself for the save area.
9731 2008-06-24 Olivier Hainque <hainque@adacore.com>
9732 Nicolas Roche <roche@adacore.com>
9734 * gengtype.c (srcdir_len): size_t instead of int.
9735 (get_file_realbasename): New function. For F a filename, the real
9736 basename of F, with all the path components stripped.
9737 (get_file_srcdir_relative_path): New function. For F a filename, the
9738 relative path to F from $(srcdir).
9739 (get_file_basename): Rewrite using get_file_srcdir_relative_path and
9740 get_file_realbasename. Adjust the head comment.
9741 (get_prefix_langdir_index): New function. For F a filename, return the
9742 lang_dir_names[] relative index of the language directory that is
9744 (get_file_langdir): For F a filename, return the name of the language
9745 directory where F is located.
9746 (get_file_gtfilename): New function. The gt- output file name for an
9748 (get_output_file_with_visibility): Replace in-line computations with
9749 uses of get_file_gtfilename and get_prefix_langdir_index.
9750 * Makefile.in (GTFILES_H): Adjust to match what gengtype generates.
9752 2008-06-24 Jakub Jelinek <jakub@redhat.com>
9754 PR tree-optimization/36504
9755 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Skip
9756 references without base address.
9758 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
9761 * calls.c (expand_call): Increase alignment for recursive functions.
9763 2008-06-23 Anatoly Sokolov <aesok@post.ru>
9765 * config/avr/avr.c (avr_function_value): Add new 'outgoing' argument.
9766 (TARGET_FUNCTION_VALUE): New define.
9767 * config/avr/avr-protos.h (avr_function_value): Remove declaration.
9768 * config/avr/avr.h (FUNCTION_VALUE): Remove.
9770 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
9772 * config/i386/i386.md (fmodxf3): Change sequence of move instructions.
9773 (fmod<mode>3): Ditto.
9774 (remainderxf3): Ditto.
9775 (remainder<mode>3): Ditto.
9777 2008-06-23 Jakub Jelinek <jakub@redhat.com>
9780 * emit-rtl.c (set_reg_attrs_from_value): Do nothing if
9781 REG is a hard register.
9783 PR tree-optimization/36508
9784 * tree-ssa-pre.c (compute_antic): Allow num_iterations up to
9785 499, don't check it at all in release compilers.
9787 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
9789 * config/i386/i386.md (*fop_<mode>_1_i387): Use SSE_FLOAT_MODE_P
9790 together with SSE_TARGET_MATH to disable insn pattern.
9791 (*fop_<MODEF:mode>_2_i387): Ditto.
9792 (*fop_<MODEF:mode>_3_i387): Ditto.
9794 2008-06-22 Andy Hutchinson <hutchinsonandy@aim.com>
9796 * config/avr/avr.h (SUPPORTS_INIT_PRIORITY): Define.
9798 2008-06-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
9801 * gimplify.c (gimplify_asm_expr): Check the return code of
9802 parse_output_constraint call, set function return and is_inout
9805 2008-06-22 Ian Lance Taylor <iant@google.com>
9807 * c-lex.c (narrowest_unsigned_type): Change itk to int.
9808 (narrowest_signed_type): Likewise.
9809 * c-typeck.c (c_common_type): Change local variable mclass to enum
9811 (parser_build_binary_op): Compare the TREE_CODE_CLASS with
9812 tcc_comparison, not the tree code itself.
9813 * c-common.c (def_fn_type): Pass int, not an enum, to va_arg.
9814 (c_expand_expr): Cast modifier to enum expand_modifier.
9815 * c-common.h (C_RID_CODE): Add casts.
9816 (C_SET_RID_CODE): Define.
9817 * c-parser.c (c_parse_init): Use C_SET_RID_CODE.
9818 (c_lex_one_token): Add cast to avoid warning.
9819 (c_parser_objc_type_name): Rename local typename to type_name.
9820 (check_no_duplicate_clause): Change code parameter to enum
9822 (c_parser_omp_var_list_parens): Change kind parameter to enum
9824 (c_parser_omp_flush): Pass OMP_CLAUSE_ERROR, not 0, to
9825 c_parser_omp_list_var_parens.
9826 (c_parser_omp_threadprivate): Likewise.
9827 * cp/lex.c (init_reswords): Use C_SET_RID_CODE.
9828 * cp/parser.c (cp_lexer_get_preprocessor_token): Likewise.
9829 * c-format.c (NO_FMT): Define.
9830 (printf_length_specs): Use NO_FMT.
9831 (asm_fprintf_length_specs): Likewise.
9832 (gcc_diag_length_specs): Likewise.
9833 (scanf_length_specs): Likewise.
9834 (strfmon_length_specs): Likewise.
9835 (gcc_gfc_length_specs): Likewise.
9836 (printf_flag_specs): Change 0 to STD_C89.
9837 (asm_fprintf_flag_specs): Likewise.
9838 (gcc_diag_flag_specs): Likewise.
9839 (gcc_cxxdiag_flag_specs): Likewise.
9840 (scanf_flag_specs): Likewise.
9841 (strftime_flag_specs): Likewise.
9842 (strfmon_flag_specs): Likewise.
9843 (print_char_table): Likewise.
9844 (asm_fprintf_char_table): Likewise.
9845 (gcc_diag_char_table): Likewise.
9846 (gcc_tdiag_char_table): Likewise.
9847 (gcc_cdiag_char_table): Likewise.
9848 (gcc_cxxdiag_char_table): Likewise.
9849 (gcc_gfc_char_table): Likewise.
9850 (scan_char_table): Likewise.
9851 (time_char_table): Likewis.
9852 (monetary_char_table): Likewise.
9853 * c-format.h (BADLEN): Likewise.
9855 2008-06-21 Ian Lance Taylor <iant@google.com>
9857 * tree.h (enum tree_code): Include all-tree.def, not tree.def.
9858 Define END_OF_BASE_TREE_CODES around inclusion.
9859 * tree.c (tree_code_type): New global array.
9860 (tree_code_length, tree_code_name): Likewise.
9861 * Makefile.in (TREE_H): Add all-tree.def, c-common.def, and
9863 (all-tree.def, s-alltree): New targets.
9864 (gencheck.h, s-gencheck): Remove.
9865 (tree.o): Depend upon all-tree.def.
9866 (build/gencheck.o): Remove gencheck.h dependency.
9867 (mostlyclean): Don't remove gencheck.h.
9868 * c-common.h (enum c_tree_code): Remove.
9869 * c-lang.c (tree_code_type): Remove.
9870 (tree_code_length, tree_code_name): Remove.
9871 * gencheck.c (tree_codes): Include all-tree.def, rather than
9872 tree.def, c-common.def, and gencheck.h. Undefined DEFTREECODE
9874 * tree-browser.c (tb_tree_codes): Include all-tree.def, rather
9876 * cp/cp-tree.h (enum cplus_tree_code): Remove.
9877 (operator_name_info): Size to MAX_TREE_CODES.
9878 (assignment_operator_name_info): Likewise.
9879 * cp/cp-lang.c (tree_code_type): Remove.
9880 (tree_code_length, tree_code_name): Remove.
9881 * cp/lex.c (operator_name_info): Size to MAX_TREE_CODES.
9882 (assignment_operator_name_info): Likewise.
9883 * cp/decl.c (grok_op_properties): Change LAST_CPLUS_TREE_CODE to
9885 * cp/mangle.c (write_expression): Likewise.
9886 * cp/Make-lang.in (CXX_TREE_H): Remove cp/cp-tree.def.
9887 * fortran/f95-lang.c (tree_code_type): Remove.
9888 (tree_code_length, tree_code_name): Remove.
9889 * java/java-tree.h (enum java_tree_code): Remove.
9890 * java/lang.c (tree_code_type): Remove.
9891 (tree_code_length, tree_code_name): Remove.
9892 * java/Make-lang.in (JAVA_TREE_H): Remove java/java-tree.def.
9893 * objc/objc-act.h (enum objc_tree_code): Remove.
9894 * objc/objc-lang.c (tree_code_type): Remove.
9895 (tree_code_length, tree_code_name): Remove.
9896 * objcp/objcp-lang.c (tree_code_type): Remove.
9897 (tree_code_length, tree_code_name): Remove.
9898 * ada/ada-tree.h (enum gnat_tree_code): Remove.
9899 * ada/Make-lang.in (ADA_TREE_H): Remove ada/ada-tre.def.
9900 * ada/misc.c (tree_code_type): Remove.
9901 (tree_code_length, tree_code_name): Remove.
9903 2008-06-21 Bernhard Fischer <aldot@gcc.gnu.org>
9905 * tree-ssa-pre.c (fini_antic): Bitmap_sets have to be freed before
9906 the grand_bitmap_obstack.
9908 2008-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9910 * ggc.h (GGC_RESIZEVAR): New, reorder macros.
9911 * tracer.c (tail_duplicate): Fix for -Wc++-compat.
9912 * tree-affine.c (aff_combination_expand, free_name_expansion): Likewise.
9913 * tree-cfg.c (replace_by_duplicate_decl, replace_ssa_name,
9914 move_stmt_r, new_label_mapper): Likewise.
9915 * tree-complex.c (cvc_lookup): Likewise.
9916 * tree-dfa.c (create_function_ann): Likewise.
9917 * tree-dump.c (dump_register): Likewise.
9918 * tree-if-conv.c (tree_if_conversion, add_to_predicate_list,
9919 find_phi_replacement_condition): Likewise.
9920 * tree-inline.c (copy_phis_for_bb, estimate_num_insns_1,
9921 tree_function_versioning): Likewise.
9922 * tree-into-ssa.c (cmp_dfsnum): Likewise.
9923 * tree-iterator.c (tsi_link_before, tsi_link_after): Likewise.
9924 * tree-nested.c (lookup_field_for_decl, lookup_tramp_for_decl,
9925 get_nonlocal_debug_decl, convert_nonlocal_reference,
9926 convert_nonlocal_omp_clauses, get_local_debug_decl,
9927 convert_local_reference, convert_local_omp_clauses,
9928 convert_nl_goto_reference, convert_nl_goto_receiver,
9929 convert_tramp_reference, convert_call_expr): Likewise.
9930 * tree-outof-ssa.c (contains_tree_r): Likewise.
9931 * tree-parloops.c (reduction_phi, initialize_reductions,
9932 eliminate_local_variables_1, add_field_for_reduction,
9933 add_field_for_name, create_phi_for_local_result,
9934 create_call_for_reduction_1, create_loads_for_reductions,
9935 create_stores_for_reduction, create_loads_and_stores_for_name):
9937 * tree-phinodes.c (allocate_phi_node): Likewise.
9938 * tree-predcom.c (order_drefs, execute_pred_commoning_cbck): Likewise.
9939 * tree-sra.c (sra_elt_hash, sra_elt_eq, lookup_element): Likewise.
9940 * tree-ssa-alias.c (get_mem_sym_stats_for): Likewise.
9941 * tree-ssa-coalesce.c (compare_pairs): Likewise.
9942 * tree-ssa-loop-im.c (mem_ref_in_stmt, memref_hash, memref_eq,
9943 memref_free, gather_mem_refs_stmt, vtoe_hash, vtoe_eq, vtoe_free,
9944 record_vop_access, get_vop_accesses, get_vop_stores): Likewise.
9945 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
9946 * tree-ssa-sccvn.c (VN_INFO_GET, free_phi, free_reference,
9947 vn_nary_op_insert): Likewise.
9948 * tree-ssa.c (redirect_edge_var_map_add,
9949 redirect_edge_var_map_clear, redirect_edge_var_map_dup): Likewise.
9950 * tree-vectorizer.c (vectorize_loops): Likewise.
9951 * tree.c (make_node_stat, copy_node_stat, build_int_cst_wide,
9952 build_fixed, build_real, make_tree_binfo_stat, make_tree_vec_stat,
9953 tree_cons_stat, build1_stat, build_variant_type_copy,
9954 decl_init_priority_lookup, decl_fini_priority_lookup,
9955 decl_priority_info, decl_restrict_base_lookup,
9956 decl_restrict_base_insert, decl_debug_expr_lookup,
9957 decl_debug_expr_insert, decl_value_expr_lookup,
9958 decl_value_expr_insert, type_hash_eq, type_hash_lookup,
9959 type_hash_add, get_file_function_name, tree_check_failed,
9960 tree_not_check_failed, tree_range_check_failed,
9961 omp_clause_range_check_failed, build_omp_clause,
9962 build_vl_exp_stat): Likewise.
9963 * value-prof.c (gimple_histogram_value,
9964 gimple_duplicate_stmt_histograms): Likewise.
9965 * var-tracking.c (attrs_list_insert, attrs_list_copy,
9966 unshare_variable, variable_union_info_cmp_pos, variable_union,
9967 dataflow_set_different_1, dataflow_set_different_2,
9968 vt_find_locations, variable_was_changed, set_variable_part,
9969 emit_notes_for_differences_1, emit_notes_for_differences_2): Likewise.
9970 * varasm.c (prefix_name, emutls_decl, section_entry_eq,
9971 section_entry_hash, object_block_entry_eq,
9972 object_block_entry_hash, create_block_symbol,
9973 initialize_cold_section_name, default_function_rodata_section,
9974 strip_reg_name, set_user_assembler_name, const_desc_eq,
9975 build_constant_desc, output_constant_def, lookup_constant_def,
9976 const_desc_rtx_hash, const_desc_rtx_eq, const_rtx_hash_1,
9977 create_constant_pool, force_const_mem, compute_reloc_for_rtx_1,
9978 default_internal_label): Likewise.
9979 * varray.c (varray_init, varray_grow): Likewise.
9980 * vec.c (vec_gc_o_reserve_1, vec_heap_o_reserve_1): Likewise.
9982 2008-06-20 Uros Bizjak <ubizjak@gmail.com>
9984 * config/i386/i386.md (*jcc_fused_1): Handle all valid compare
9985 operators for "test" insn. Macroize insn using SWI mode macro.
9986 (*jcc_fused_2): Ditto.
9987 (*jcc_fused_3): Macroize insn using SWI mode macro.
9988 (*jcc_fused_4): Ditto.
9990 2008-06-20 Bernhard Fischer <aldot@gcc.gnu.org>
9992 * tree-ssa-pre.c: Fix typo in comment.
9993 (init_antic, fini_antic): Add explicit funtions for
9994 initializing and deinitializing ANTIC and AVAIL sets.
9995 (create_expression_by_pieces): Fix typo in comment.
9996 Remove redundant set of new_stuff and use NULL_TREE instead of NULL.
9997 (execute_pre): Eventually dump details about ANTIC_IN.
9999 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10001 * collect2.c (main, add_to_list): Fix for -Wc++-compat.
10002 * gcc.c (translate_options, init_spec, store_arg, read_specs,
10003 add_to_obstack, file_at_path, find_a_file, execute,
10004 add_preprocessor_option, add_assembler_option, add_linker_option,
10005 process_command, insert_wrapper, do_option_spec, do_self_spec,
10006 spec_path, do_spec_1, is_directory, main, used_arg,
10007 getenv_spec_function): Likewise.
10008 * tlink.c (symbol_hash_lookup, file_hash_lookup,
10009 demangled_hash_lookup, symbol_push, file_push, frob_extension):
10012 2008-06-19 Kenneth Zadeck <zadeck@naturalbridge.com>
10014 * doc/rtl.texi: Updated subreg section.
10016 2008-06-19 Jakub Jelinek <jakub@redhat.com>
10019 * cgraphunit.c (cgraph_process_new_functions): Don't clear
10020 node->needed and node->reachable.
10021 * cgraphbuild.c (record_reference): Handle OMP_PARALLEL and OMP_TASK.
10022 * omp-low.c (delete_omp_context): Call finalize_task_copyfn.
10023 (expand_task_call): Don't call expand_task_copyfn.
10024 (expand_task_copyfn): Renamed to...
10025 (finalize_task_copyfn): ... this.
10027 2008-06-19 Jan Hubicka <jh@suse.cz>
10029 * builtins.c (expand_builtin_nonlocal_goto): Stabilize r_sp before
10030 clobbering framepointer.
10032 2008-06-19 Jan Hubicka <jh@suse.cz>
10034 * tree-optimize.c (execute_early_local_optimizations): Set
10035 cgraph_state only at first invocation.
10037 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10039 * system.h (-Wc++-compat): Activate as a warning, no an error.
10041 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
10043 * config/i386/i386.md (*jcc_fused_1): Use ASM_COMMENT_START
10044 instead of "#" in insn asm template.
10045 (*jcc_fused_2): Ditto.
10047 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
10049 * config/i386/i386.h (ix86_tune_indices)
10050 [X86_TUNE_FUSE_CMP_AND_BRANCH]: New.
10051 (TARGET_FUSE_CMP_AND_BRANCH): New define.
10052 * config/i386/i386.md (*jcc_fused_1): New insn pattern
10053 (*jcc_fused_2): Ditto.
10054 * config/i386/i386.c (ix86_tune_features): Add m_CORE2 to
10055 X86_TUNE_FUSE_CMP_AND_BRANCH targets.
10056 (print operand): Handle 'E' and 'e' code.
10058 2008-06-19 Anatoly Sokolov <aesok@post.ru>
10060 * config/avr/avr.c (avr_mcu_t): Add attiny13a.
10061 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
10062 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
10064 2008-06-19 Bernhard Fischer <aldot@gcc.gnu.org>
10066 * cgraphunit.c (cgraph_finalize_function): Remove redundant setting of
10068 (cgraph_expand_function): Use local copy of decl.
10069 (cgraph_expand_all_functions): Remove redundant initialization of
10071 (cgraph_optimize): Reword internal_error message.
10073 2008-06-19 Chung-Lin Tang <ctang@marvell.com>
10075 * arm-protos.h (arm_return_in_memory): Remove public
10076 arm_return_in_memory() prototype.
10077 * arm.c (arm_return_in_memory): Add static prototype, add target
10078 hook macro, change definition and comments.
10079 * arm.h (TARGET_RETURN_IN_MEMORY): Remove.
10081 2008-06-19 Ben Elliston <bje@au.ibm.com>
10083 * dfp.h, dfp.c, config/dfp-bit.h, config/dfp-bit.c, real.h,
10084 real.c: Remove references to IEEE 754R.
10085 * doc/install.texi (Configuration): IEEE 754R -> IEEE 754-2008.
10086 * doc/libgcc.texi (Decimal float library routines): Likewise.
10088 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10090 * targhooks.h (struct gcc_target): New member unwind_word_mode.
10091 (default_unwind_word_mode): Add prototype.
10092 * targhooks.c (default_unwind_word_mode): New function.
10093 (default_eh_return_filter_mode): Return targetm.unwind_word_mode ()
10094 instead of word_mode.
10095 * target-def.h (TARGET_UNWIND_WORD_MODE): New macro.
10096 (TARGET_INITIALIZER): Use it.
10098 * c-common.c (handle_mode_attribute): Support "unwind_word"
10100 * unwind-generic.h (_Unwind_Word, _Unwind_Sword): Use it.
10102 * except.c (init_eh): Use targetm.unwind_word_mode () instead of
10103 word_mode to access SjLj_Function_Context member "data".
10104 (sjlj_emit_dispatch_table): Likewise. Also, perform type
10105 conversion from targetm.eh_return_filter_mode () to
10106 targetm.unwind_word_mode () if they differ.
10108 * builtin-types.def (BT_UNWINDWORD): New primitive type.
10109 (BT_FN_UNWINDWORD_PTR): New function type.
10110 (BT_FN_WORD_PTR): Remove.
10111 * builtins.def (BUILT_IN_EXTEND_POINTER): Use BT_FN_UNWINDWORD_PTR.
10112 * except.c (expand_builtin_extend_pointer): Convert pointer to
10113 targetm.unwind_word_mode () instead of word_mode.
10115 * config/spu/spu-protos.h (spu_eh_return_filter_mode): Remove.
10116 * config/spu/spu.c (spu_eh_return_filter_mode): Remove.
10117 (spu_unwind_word_mode): New function.
10118 (TARGET_EH_RETURN_FILTER_MODE): Do not define.
10119 (TARGET_UNWIND_WORD_MODE): Define.
10120 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS): Remove -D__word__=SI.
10122 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10124 * config/spu/spu.c (reg_align): Remove.
10125 (regno_aligned_for_load): Also accept ARG_POINTER_REGNUM.
10126 (spu_split_load): Use regno_aligned_for_load instead of reg_align.
10127 (spu_split_store): Likewise.
10129 2008-06-18 Bernhard Fischer <aldot@gcc.gnu.org>
10131 * gcc/tree-vn.c: Fix typo in comment.
10133 2008-06-18 Jan Hubicka <jh@suse.cz>
10135 * cgraphunit.c (cgraph_optimize): Output debug info when doing
10136 toplevel reorder too.
10138 2008-06-18 Jan Hubicka <jh@suse.cz>
10140 * c-opts.c (c_common_post_options): PCH is not compatible with
10142 * opts.c (handle_options): Enable unit-at-a-time at O0 along with
10143 -fno-toplevel-reorder by default now.
10145 2008-06-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10147 PR documentation/30739
10148 * doc/install.texi (Prerequisites): Document dependency on awk.
10150 2008-06-18 Uros Bizjak <ubizjak@gmail.com>
10151 Ian Lance Taylor <iant@google.com>
10153 PR rtl-optimization/35604
10154 * jump.c (redirect_exp_1): Skip the condition of an IF_THEN_ELSE. We
10155 only want to change jump destinations, not eventual label comparisons.
10157 2008-06-16 Jan Hubicka <jh@suse.cz>
10159 * cgraphunit.c (cgraph_expand_pending_functions): Give up at
10161 (cgraph_analyze_function): Likewise.
10163 2008-06-16 Jan Hubicka <jh@suse.cz>
10165 * cgraph.h (cgraph_mark_if_needed): New function.
10166 * cgraphunit.c (cgraph_mark_if_needed): New function.
10167 * c-decl.c (duplicate_decl): Use it.
10169 2008-06-16 Jan Hubicka <jh@suse.cz>
10171 * cgraph.c (cgraph_add_new_function): When in expansion state, do
10174 2008-06-16 Jan Hubicka <jh@suse.cz>
10176 * tree-outof-ssa.c (pass_out_of_ssa): Do not depend on PROP_alias.
10178 2008-06-16 Daniel Jacobowitz <dan@codesourcery.com>
10179 Kazu Hirata <kazu@codesourcery.com>
10180 Maxim Kuvyrkov <maxim@codesourcery.com
10182 * config.gcc (mips64el-st-linux-gnu): Use mips/st.h and mips/t-st.
10183 * config.host: Use driver-native.o and mips/x-native for mips*-linux*.
10184 * config/mips/linux.h (host_detect_local_cpu): Declare, add to
10185 EXTRA_SPEC_FUNCTIONS.
10186 (MARCH_MTUNE_NATIVE_SPECS, BASE_DRIVER_SELF_SPECS): New macros.
10187 (DRIVER_SELF_SPECS): Adjust.
10188 * config/mips/linux64.h (DRIVER_SELF_SPECS): Update.
10189 * config/mips/st.h, config/mips/t-st: New.
10190 * config/mips/driver-native.c, config/mips/x-native: New.
10191 * doc/invoke.texi (MIPS): Document 'native' value for -march and
10194 2008-06-18 Maxim Kuvyrkov <maxim@codesourcery.com>
10196 * config/mips/mips.h (ISA_HAS_CONDMOVE): Slice ISA_HAS_FP_CONDMOVE
10198 (ISA_HAS_FP_CONDMOVE): New macro.
10199 (ISA_HAS_FP_MADD4_MSUB4, ISA_HAS_FP_MADD3_MSUB3): New macros.
10200 (ISA_HAS_NMADD_NMSUB): Rename to ISA_HAS_NMADD4_NMSUB4.
10201 (ISA_HAS_NMADD3_NMSUB3): New macro.
10202 * config/mips/mips.c (mips_rtx_costs): Update.
10203 * config/mips/mips.md (MOVECC): Don't use FP conditional moves when
10204 compiling for ST Loongson 2E/2F.
10205 (madd<mode>): Rename to madd4<mode>. Update.
10206 (madd3<mode>): New pattern.
10207 (msub<mode>): Rename to msub4<mode>. Update.
10208 (msub3<mode>): New pattern.
10209 (nmadd<mode>): Rename to nmadd4<mode>. Update.
10210 (nmadd3<mode>): New pattern.
10211 (nmadd<mode>_fastmath): Rename to nmadd4<mode>_fastmath. Update.
10212 (nmadd3<mode>_fastmath): New pattern.
10213 (nmsub<mode>): Rename to nmsub4<mode>. Update.
10214 (nmsub3<mode>): New pattern.
10215 (nmsub<mode>_fastmath): Rename to nmsub4<mode>_fastmath. Update.
10216 (nmsub3<mode>_fastmath): New pattern.
10217 (mov<SCALARF:mode>_on_<MOVECC:mode>, mov<mode>cc): Update.
10219 2008-06-18 Steven Bosscher <steven@gcc.gnu.org>
10221 * df.h (struct df_ref): Replace 'insn' field with 'insn_info' field.
10222 (DF_REF_INSN_INFO): New.
10223 (DF_REF_INSN, DF_REF_INSN_UID): Rewrite macros using DF_REF_INSN_INFO.
10224 (DF_REF_IS_ARTIFICIAL): Artificial refs are now identified as refs
10225 with a NULL DF_REF_INSN_INFO.
10226 (DF_INSN_INFO_GET, DF_INSN_INFO_SET): Renamed from DF_INSN_GET and
10228 (DF_INSN_INFO_LUID, DF_INSN_INFO_DEFS, DF_INSN_INFO_USES,
10229 DF_INSN_INFO_EQ_USES): New.
10230 (DF_INSN_LUID, DF_INSN_DEFS, DF_INSN_USES, DF_INSN_EQ_USES,
10231 DF_INSN_UID_LUID, DF_INSN_UID_DEFS, DF_INSN_UID_USES,
10232 DF_INSN_UID_EQ_USES): Rewrite using DF_INSN_INFO_* macros.
10233 * df-core.c: Update comment for above changes.
10234 (df_insn_debug_regno): Use DF_INSN_INFO_GET instead of INSN_UID and
10235 DF_INSN_UID_* macros.
10236 (df_ref_debug): Check for NULL DF_REF_INSN_INFO.
10237 * df-scan.c (df_ref_record): Take a df_insn_info instead of an
10238 insn rtx. Update all callers.
10239 (df_def_record_1, df_defs_record, df_uses_record, df_get_call_refs,
10240 df_ref_create_structure, df_insn_refs_collect): Likewise.
10241 (df_ref_equal_p): Compare DF_REF_INSN_INFO pointers for the refs.
10242 * df-problems.c (df_chain_dump): Test for non-NULL DF_REF_INSN_INFO.
10243 (df_live_bb_local_compute): Retrieve DF_INSN_INFO, use DF_INSN_INFO_*
10244 macros to access the insn refs.
10245 (df_chain_top_dump, df_chain_bottom_dump, df_byte_lr_alloc): Likewise.
10246 * fwprop.c (use_killed_between): Use DF_REF_INSN accessor macro.
10247 (all_uses_available): Retrieve DF_INSN_INFO for def_insn, and use it
10248 for accessing the refs.
10249 (try_fwprop_subst): Likewise.
10250 * ddg.c (add_cross_iteration_register_deps): Use DF_REF_INSN macro.
10251 * web.c (union_defs): Retrieve DF_INSN_INFO for def_insn, and use it
10252 for accessing the refs.
10253 * loop-invariant.c (invariant_for_use): Use DF_REF_BB macro.
10254 (check_dependencies): Use DF_INSN_INFO_GET, use DF_INSN_INFO_* macros
10255 to look at the insn refs.
10256 (record_uses): Likewise.
10257 * dce.c (deletable_insn_p): Don't tolerate artificial DEFs in this
10259 (mark_artificial_uses): Don't mark_insn for artificial refs.
10260 (mark_reg_rependencies): Likewise.
10262 * doc/rtl.texi: Remove documentation of ADDRESSOF.
10264 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10266 * configure: Regenerate.
10268 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
10270 * config/avr/avr.c (avr_mcu_t): Remove atmega32hvb.
10271 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
10272 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
10274 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
10276 * config/avr/avr.c (avr_mcu_t): Add attiny167.
10277 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
10278 * gcc/config/avr/t-avr (MULTILIB_MATCHES): Likewise.
10280 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
10282 * config/avr/avr.c (avr_mcu_t): Add atmega32u4.
10283 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
10284 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
10286 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
10288 * tree-ssa-sccvn.c: Fix format of comments.
10290 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
10292 * cgraph.c: Remove unneeded forward declarations of eq_node()
10295 2008-06-17 Steven Bosscher <steven@gcc.gnu.org>
10297 * see.c (see_analyse_one_def): Do not look for REG_LIBCALL and
10299 (see_update_relevancy): Likewise.
10300 * fwprop.c (try_fwprop_subst): Likewise.
10301 * rtlanal.c (noop_move_p): Likewise.
10302 * builtins.c (expand_buitlin_mathfn): Don't try to add REG_EQUAL
10303 notes to non-existing libcall blocks.
10304 * cse.c (cse_insn): Change prototype. Don't update libcall notes.
10306 (cse_extended_basic_block): Don't track libcall and no-conflict notes.
10307 (dead_libcall_p): Remove.
10308 (delete_trivially_dead_insns): Don't use it.
10309 * web.c (union_defs): Remove comment about keeping nops.
10310 * gcse.c (hash_scan_insn): Don't take libcall pointers.
10311 (compute_hash_table_work): Don't track libcall notes.
10312 (do_local_cprop): Don't take libcall pointers. Don't update
10314 (adjust_libcall_notes): Deleted.
10315 (local_cprop_pass): Remove stack for nested libcalls (which shouldn't
10316 ever have existed in the first place).
10317 (replace_store_insn): Don't try to remove libcall notes.
10318 * lower-subreg.c (move_libcall_note, move_retval_note): Deleted.
10319 (resolve_reg_notes): Don't call them.
10320 (resolve_simple_move): Likewise.
10321 (decompose_multiword_subregs): Remove block handling REG_RETVAL notes.
10322 Don't remove REG_RETVAL notes.
10323 * emit-rtl.c (try_split): Don't update libcall notes.
10324 (emit_copy_of_insn_after): Dito.
10325 * cselib.c (cselib_current_insn_in_libcall): Remove.
10326 (cselib_process_insn): Don't set/clear it.
10327 (new_elt_loc_list): Don't record it.
10328 (cselib_init): Don't initialize it.
10329 * cselib.c (struct elt_loc_list): Remove in_libcall field.
10330 * loop-invariant.c (find_invariant_insn): Don't look for libcall
10332 * sched-deps.c (sched_analyze_insn): Don't group libcall blocks.
10333 (sched_analyze): Don't set up deps->libcall_block_tail_insn.
10334 (init_deps): Don't initialize it.
10335 * sched-int.h (struct deps): Rremove libcall_block_tail_insn field.
10336 * combine.c (delete_noop_moves): Don't update libcall notes.
10337 (can_combine_p): Remove now pointless #if 0 block.
10338 (try_combine): Remove another obsolete #if 0 block.
10339 (distribute_notes): Don't distribute libcall notes.
10340 * reg-notes.def (REG_LIBCALL, REG_RETVAL): Remove.
10341 * dce.c (libcall_dead_p): Remove.
10342 (delete_unmarked_insns): Don't handle libcall blocks.
10343 (preserve_libcall_for_dce): Remove.
10344 (prescan_insns_for_dce): Don't special-case libcall block insns.
10345 * reload1 (reload): Don't handle libcall notes.
10346 * doc/rtl.texi (REG_LIBCALL, REG_RETVAL, REG_LIBCALL_ID): Remove
10349 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
10351 * config/avr/avr.c (avr_mcu_t): Add atmega32c1.
10352 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
10353 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
10355 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
10357 * config/avr/avr.c (avr_mcu_t): Add atmega32m1.
10358 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
10359 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
10361 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10363 * Makefile.in (FLAGS_TO_PASS): Add $(datarootdir).
10365 2008-06-16 Ira Rosen <irar@il.ibm.com>
10367 PR tree-optimization/36493
10368 * tree-vect-transform.c (vect_create_data_ref_ptr): Remove TYPE from
10369 the arguments list. Use VECTYPE to create vector pointer.
10370 (vectorizable_store): Fail if accesses through a pointer to vectype
10371 do not alias the original memory reference operands.
10372 Call vect_create_data_ref_ptr without the removed argument.
10373 (vectorizable_load): Likewise.
10374 (vect_setup_realignment): Call vect_create_data_ref_ptr without the
10377 2008-06-015 Andy Hutchinson <hutchinsonandy@aim.com>
10380 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Add check for
10381 reg_equiv_constant.
10383 2008-06-15 Maxim Kuvyrkov <maxim@codesourcery.com>
10385 * config/mips/loongson2ef.md: New file.
10386 * config/mips/mips.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
10387 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
10388 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
10389 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): New constants.
10390 (define_attr "cpu"): Rename loongson2e and loongson2f to loongson_2e
10392 (loongson2ef.md): New include.
10393 * config/mips/loongson.md (vec_pack_ssat_<mode>, vec_pack_usat_<mode>)
10394 (add<mode>3, paddd, ssadd<mode>3, usadd<mode>3)
10395 (loongson_and_not_<mode>, loongson_average_<mode>, loongson_eq_<mode>)
10396 (loongson_gt_<mode>, loongson_extract_halfword)
10397 (loongson_insert_halfword_0, loongson_insert_halfword_2)
10398 (loongson_insert_halfword_3, loongson_mult_add, smax<mode>3)
10399 (umax<mode>3, smin<mode>3, umin<mode>3, loongson_move_byte_mask)
10400 (umul<mode>3_highpart, smul<mode>3_highpart, loongson_smul_lowpart)
10401 (loongson_umul_word, loongson_pasubub, reduc_uplus_<mode>)
10402 (loongson_psadbh, loongson_pshufh, loongson_psll<mode>)
10403 (loongson_psra<mode>, loongson_psrl<mode>, sub<mode>3, psubd)
10404 (sssub<mode>3, ussub<mode>3, vec_interleave_high<mode>)
10405 (vec_interleave_low<mode>): Define type attribute.
10406 * config/mips/mips.c (mips_ls2): New static variable.
10407 (mips_issue_rate): Update to handle tuning for Loongson 2E/2F.
10408 (mips_ls2_init_dfa_post_cycle_insn, mips_init_dfa_post_cycle_insn)
10409 (sched_ls2_dfa_post_advance_cycle, mips_dfa_post_advance_cycle):
10410 Implement target scheduling hooks.
10411 (mips_multipass_dfa_lookahead): Update to handle tuning for
10413 (mips_sched_init): Initialize data for Loongson scheduling.
10414 (mips_ls2_variable_issue): New static function.
10415 (mips_variable_issue): Update to handle tuning for Loongson 2E/2F.
10417 (TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN)
10418 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Override target hooks.
10419 * config/mips/mips.h (TUNE_LOONGSON_2EF): New macros.
10420 (ISA_HAS_XFER_DELAY, ISA_HAS_FCMP_DELAY, ISA_HAS_HILO_INTERLOCKS):
10421 Handle ST Loongson 2E/2F cores.
10422 (CPU_UNITS_QUERY): Define macro to enable querying of DFA units.
10424 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10426 * omp-low.c (extract_omp_for_data): Fix comment typo.
10429 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10431 * doc/sourcebuild.texi (Config Fragments): Remove obsolete
10432 FIXME note about gcc/config.guess.
10433 * doc/options.texi (Option file format): Remove non-ASCII bytes.
10434 * doc/cpp.texi: Expand TABs, drop indentation outside examples.
10435 * doc/cppopts.texi: Likewise.
10436 * doc/extend.texi: Likewise.
10437 * doc/gcc.texi: Likewise.
10438 * doc/gccint.texi: Likewise.
10439 * doc/gcov.texi: Likewise.
10440 * doc/gty.texi: Likewise.
10441 * doc/hostconfig.texi: Likewise.
10442 * doc/install.texi: Likewise.
10443 * doc/invoke.texi: Likewise.
10444 * doc/loop.texi: Likewise.
10445 * doc/makefile.texi: Likewise.
10446 * doc/md.texi: Likewise.
10447 * doc/passes.texi: Likewise.
10448 * doc/tm.texi: Likewise.
10449 * doc/tree-ssa.texi: Likewise.
10450 * doc/trouble.texi: Likewise.
10452 2008-06-15 Mark Shinwell <shinwell@codesourcery.com>
10453 Nathan Sidwell <nathan@codesourcery.com>
10454 Maxim Kuvyrkov <maxim@codesourcery.com>
10455 Richard Sandiford <rdsandiford@googlemail.com>
10457 * config/mips/mips-modes.def: Add V8QI, V4HI and V2SI modes.
10458 * config/mips/mips-protos.h (mips_expand_vector_init): New.
10459 * config/mips/mips-ftypes.def: Add function types for Loongson-2E/2F
10461 * config/mips/mips.c (mips_split_doubleword_move): Handle new modes.
10462 (mips_hard_regno_mode_ok_p): Allow 64-bit vector modes for Loongson.
10463 (mips_vector_mode_supported_p): Add V2SImode, V4HImode and
10465 (LOONGSON_BUILTIN, LOONGSON_BUILTIN_ALIAS): New.
10466 (CODE_FOR_loongson_packsswh, CODE_FOR_loongson_packsshb,
10467 (CODE_FOR_loongson_packushb, CODE_FOR_loongson_paddw,
10468 (CODE_FOR_loongson_paddh, CODE_FOR_loongson_paddb,
10469 (CODE_FOR_loongson_paddsh, CODE_FOR_loongson_paddsb)
10470 (CODE_FOR_loongson_paddush, CODE_FOR_loongson_paddusb)
10471 (CODE_FOR_loongson_pmaxsh, CODE_FOR_loongson_pmaxub)
10472 (CODE_FOR_loongson_pminsh, CODE_FOR_loongson_pminub)
10473 (CODE_FOR_loongson_pmulhuh, CODE_FOR_loongson_pmulhh)
10474 (CODE_FOR_loongson_biadd, CODE_FOR_loongson_psubw)
10475 (CODE_FOR_loongson_psubh, CODE_FOR_loongson_psubb)
10476 (CODE_FOR_loongson_psubsh, CODE_FOR_loongson_psubsb)
10477 (CODE_FOR_loongson_psubush, CODE_FOR_loongson_psubusb)
10478 (CODE_FOR_loongson_punpckhbh, CODE_FOR_loongson_punpckhhw)
10479 (CODE_FOR_loongson_punpckhwd, CODE_FOR_loongson_punpcklbh)
10480 (CODE_FOR_loongson_punpcklhw, CODE_FOR_loongson_punpcklwd): New.
10481 (mips_builtins): Add Loongson builtins.
10482 (mips_loongson_2ef_bdesc): New.
10483 (mips_bdesc_arrays): Add mips_loongson_2ef_bdesc.
10484 (mips_builtin_vector_type): Handle unsigned versions of vector modes.
10485 (MIPS_ATYPE_UQI, MIPS_ATYPE_UDI, MIPS_ATYPE_V2SI, MIPS_ATYPE_UV2SI)
10486 (MIPS_ATYPE_V4HI, MIPS_ATYPE_UV4HI, MIPS_ATYPE_V8QI, MIPS_ATYPE_UV8QI):
10488 (mips_expand_vector_init): New.
10489 * config/mips/mips.h (HAVE_LOONGSON_VECTOR_MODES): New.
10490 (TARGET_CPU_CPP_BUILTINS): Define __mips_loongson_vector_rev
10492 * config/mips/mips.md: Add unspec numbers for Loongson
10493 builtins. Include loongson.md.
10494 (MOVE64): Include Loongson vector modes.
10495 (SPLITF): Include Loongson vector modes.
10496 (HALFMODE): Handle Loongson vector modes.
10497 * config/mips/loongson.md: New.
10498 * config/mips/loongson.h: New.
10499 * config.gcc: Add loongson.h header for mips*-*-* targets.
10500 * doc/extend.texi (MIPS Loongson Built-in Functions): New.
10502 2008-06-14 Joseph Myers <joseph@codesourcery.com>
10504 * config.gcc (arc-*-elf*, avr-*-*, fr30-*-elf, frv-*-elf,
10505 h8300-*-elf*, h8300-*-*, i[34567]86-*-elf*, x86_64-*-elf*,
10506 i[34567]86-*-aout*, i[34567]86-*-coff*, ia64*-*-elf*,
10507 iq2000*-*-elf*, m32r-*-elf*, m32rle-*-elf*, m32r-*-linux*,
10508 m32rle-*-linux*, m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*,
10509 m68k-*-coff*, mcore-*-elf, mcore-*-pe*, mipsisa64sr71k-*-elf*,
10510 mipsisa64sb1-*-elf* | mipsisa64sb1el-*-elf*, mips-*-elf* |
10511 mipsel-*-elf*, mips64-*-elf* | mips64el-*-elf*, mips64vr-*-elf* |
10512 mips64vrel-*-elf*, mips64orion-*-elf* | mips64orionel-*-elf*,
10513 mipstx39-*-elf* | mipstx39el-*-elf*, mn10300-*-*, pdp11-*-,
10514 powerpc-*-elf*, powerpcle-*-elf*, sh-*-elf* | sh[12346l]*-*-elf* |
10515 sh-*-symbianelf* | sh[12346l]*-*-symbianelf* | sh-*-linux* |
10516 sh[2346lbe]*-*-linux* | sh-*-netbsdelf* | shl*-*-netbsdelf* |
10517 sh5-*-netbsd* | sh5l*-*-netbsd* | sh64-*-netbsd* |
10518 sh64l*-*-netbsd*, sh-*-*, sparc-*-elf*, sparc64-*-elf*,
10519 v850e1-*-*, v850e-*-*, v850-*-*, xstormy16-*-elf, m32c-*-elf*):
10520 Remove use_fixproto=yes.
10521 (ia64*-*-hpux*): Remove comment about using fixproto.
10522 (m68k-*-uclinuxoldabi*, m68k-*-uclinux*): Remove use_fixproto=no.
10524 2008-06-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10526 * configure.ac: Update gthr-default.h lazily, to avoid unneeded
10528 * configure: Regenerate.
10530 2008-06-13 Eric Botcazou <ebotcazou@adacore.com>
10532 PR middle-end/36520
10533 * builtins.c (get_memory_rtx): Test for the presence of DECL_SIZE_UNIT
10534 before evaluating it.
10536 2008-06-13 Jakub Jelinek <jakub@redhat.com>
10539 * c-decl.c (merge_decls): Don't clear DECL_EXTERNAL for
10540 nested inline functions.
10541 (start_decl, start_function): Don't invert DECL_EXTERNAL
10542 for nested inline functions.
10544 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
10546 * config/mips/mips.md: Remove TARGET_DEBUG_D_MODE conditions from
10547 splits that must be made for correctness.
10549 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
10551 * config/mips/mips.c (BUILTIN_AVAIL_NON_MIPS16): New macro.
10552 (AVAIL_NON_MIPS16): Likewise.
10553 (mips_builtin_description): Replace target_flags with a predicate.
10554 (paired_single, sb1_paired_single, mips3d, dsp, dspr2, dsp_32)
10555 (dspr2_32): New availability predicates.
10556 (MIPS_BUILTIN): New macro.
10557 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS)
10558 (CMP_4S_BUILTINS, MOVTF_BUILTINS, CMP_BUILTINS)
10559 (DIRECT_NO_TARGET_BUILTIN, BPOSGE_BUILTIN): Use it.
10560 Replace the TARGET_FLAGS parameters with AVAIL parameters.
10561 (mips_ps_bdesc, mips_sb1_bdesc, mips_dsp_bdesc)
10562 (mips_dsp_32only_bdesc): Merge into...
10563 (mips_builtins): ...this new array.
10564 (mips_bdesc_map, mips_bdesc_arrays): Delete.
10565 (mips_init_builtins): Update after above changes.
10566 (mips_expand_builtin_1): Merge into...
10567 (mips_expand_builtin): ...here and update after above changes.
10569 2008-06-12 Paul Brook <paul@codesourcery.com>
10571 * longlong.h (__arm__): Define count_leading_zeros.
10572 * config/arm/lib1funcs.asm (xxh, xxl, yyh, yyl): Define.
10573 (clzsi2, clzdi2): New functions.
10574 * config/arm/bpabi-v6m.S (xxh, xxl, yyh, yyl): Remove.
10575 * config/arm/bpabi.S (xxh, xxl, yyh, yyl): Remove.
10576 * config/arm/t-strongarm-elf (LIB1ASMFUNCS): Ditto.
10577 * config/arm/t-vxworks (LIB1ASMFUNCS): Ditto.
10578 * config/arm/t-pe (LIB1ASMFUNCS): Ditto.
10579 * config/arm/t-arm-elf (LIB1ASMFUNCS): Ditto.
10580 * config/arm/t-arm-coff (LIB1ASMFUNCS): Ditto.
10581 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
10582 * config/arm/t-symbian (LIB1ASMFUNCS): Ditto.
10583 * config/arm/t-wince-pe (LIB1ASMFUNCS): Ditto.
10585 2008-06-12 Kazu Hirata <kazu@codesourcery.com>
10587 * config/m68k/m68k.c (m68k_tune_flags): New.
10588 (override_options): Compute m68k_tune_flags.
10589 (MULL_COST, MULW_COST): Update for various variants of CFV2.
10590 * config/m68k/m68k.h (TUNE_MAC, TUNE_EMAC): New.
10592 2008-06-12 Jakub Jelinek <jakub@redhat.com>
10594 PR middle-end/36506
10595 * omp-low.c (expand_omp_sections): Initialize l2 to avoid bogus warning.
10597 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
10599 * tree-inline.c (copy_body_r): Copy TREE_SIDE_EFFECTS along with
10600 TREE_THIS_VOLATILE on INDIRECT_REF nodes.
10602 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
10604 * expr.c (store_field): Do a block copy from BLKmode to BLKmode-like.
10605 (get_inner_reference): Use BLKmode for byte-aligned BLKmode bitfields.
10607 2008-06-12 Jakub Jelinek <jakub@redhat.com>
10609 PR middle-end/36506
10610 * omp-low.c (expand_omp_sections): Handle #pragma omp sections with
10613 2008-06-12 Richard Guenther <rguenther@suse.de>
10615 PR tree-optimization/36345
10616 * tree-flow.h (struct ptr_info_def): Align escape_mask,
10617 add memory_tag_needed flag.
10618 (may_alias_p): Declare.
10619 * tree-ssa-alias.c (may_alias_p): Export.
10620 (set_initial_properties): Use memory_tag_needed flag.
10621 (update_reference_counts): Likewise.
10622 (reset_alias_info): Reset memory_tag_needed flag.
10623 (create_name_tags): Check memory_tag_needed flag.
10624 (dump_points_to_info_for): Dump it.
10625 * tree-ssa-structalias.c (struct variable_info): Remove
10626 directly_dereferenced flag.
10627 (new_var_info): Do not initialize it.
10628 (process_constraint_1): Do not set it.
10629 (update_alias_info): Set is_dereferenced flag.
10630 (set_uids_in_ptset): Use may_alias_p.
10631 (set_used_smts): Check memory_tag_needed flag.
10632 (find_what_p_points_to): Likewise. Pass is_dereferenced flag.
10633 * tree-ssa-alias.c (verify_flow_sensitive_alias_info): Check
10634 memory_tag_needed flag.
10635 * tree-ssa-alias-warnings.c (dsa_named_for): Try to recover
10636 from broken design.
10638 2008-06-12 Kai Tietz <kai.tietz@onevision.com>
10640 * config/i386/i386.c (ix86_compute_frame_layout): Disable
10641 red zone for w64 abi.
10642 (ix86_expand_prologue): Likewise.
10643 (ix86_force_to_memory): Likewise.
10644 (ix86_free_from_memory): Likewise.
10646 2008-06-11 Edmar Wienskoski <edmar@freescale.com>
10649 * config/rs6000/rs6000.c (rs6000_override_options): Set
10650 rs6000_isel conditionally to the absence of comand line override.
10651 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
10652 Remove duplicate rs6000_isel setting.
10653 * config/rs6000/eabispe.h: Ditto.
10655 2008-06-11 Richard Guenther <rguenther@suse.de>
10657 * alias.c (get_alias_set): Use the element alias-set for arrays.
10658 (record_component_aliases): For arrays and vectors do nothing.
10659 * c-common.c (strict_aliasing_warning): Handle the cases
10660 of alias set zero explicitly.
10661 * Makefile.in (dfp.o-warn): Add -Wno-error.
10663 2008-06-11 Joseph Myers <joseph@codesourcery.com>
10665 * config.gcc (all_defaults): Add arch_32 arch_64 cpu_32 cpu_64
10667 (i[34567]86-*-* | x86_64-*-*): Add arch_32 arch_64 cpu_32 cpu_64
10668 tune_32 tune_64 to supported_defaults. Allow values not
10669 supporting 64-bit mode for arch_32, cpu_32 and tune_32 for
10670 x86_64. Do not override cpu_32 or cpu_64 values from target name.
10671 (i[34567]86-*-linux*, i[34567]86-*-solaris2.1[0-9]*): Only default
10672 with_cpu_64 to generic for 64-bit-supporting configurations, not
10673 with_cpu. Remove FIXMEs.
10674 * doc/install.texi (--with-cpu-32, --with-cpu-64, --with-arch-32,
10675 --with-arch-64, --with-tune-32, --with-tune-64): Document.
10676 * config/i386/i386.h (OPT_ARCH32, OPT_ARCH64): Define.
10677 (OPTION_DEFAULT_SPECS): Add tune_32, tune_64, cpu_32, cpu_64,
10678 arch_32 and arch_64.
10680 2008-06-11 Eric Botcazou <ebotcazou@adacore.com>
10681 Olivier Hainque <hainque@adacore.com>
10683 * builtins.c (get_memory_rtx): Accept byte-addressable bitfields.
10684 Use DECL_SIZE_UNIT to retrieve the size of the field.
10686 2008-06-11 Joseph Myers <joseph@codesourcery.com>
10688 * config/arm/arm.c (arm_init_neon_builtins): Move initialization
10689 with function calls after declarations. Lay out
10690 neon_float_type_node before further use.
10692 2008-06-11 Richard Guenther <rguenther@suse.de>
10694 * tree-flow.h (may_point_to_global_var): Declare.
10695 * tree-ssa-alias.c (may_point_to_global_var): New function.
10696 * tree-ssa-sink.c (is_hidden_global_store): Use it.
10698 2008-06-10 Kazu Hirata <kazu@codesourcery.com>
10700 * configure.ac: Teach that fido supports .debug_line.
10701 * configure: Regenerate.
10703 2008-06-10 Tom Tromey <tromey@redhat.com>
10705 * c-lex.c (fe_file_change): Pass SOURCE_LINE to start_source_file
10708 2008-06-10 Joseph Myers <joseph@codesourcery.com>
10710 * dfp.c (WORDS_BIGENDIAN): Define to 0 if not defined.
10711 (encode_decimal64, decode_decimal64, encode_decimal128,
10712 decode_decimal128): Reverse order of 32-bit parts of value if host
10713 and target endianness differ.
10715 2008-06-10 Vinodha Ramasamy <vinodha@google.com>
10717 * value_prob.c (tree_divmod_fixed_value_transform): Use gcov_type.
10718 Avoid division by 0.
10719 (tree_mod_pow2_value_transform): Likewise.
10720 (tree_ic_transform): Likewise.
10721 (tree_stringops_transform): Likewise.
10722 (tree_mod_subtract_transform): Likewise.
10723 * tree-inline-c (copy_bb): Corrected int type to gcov_type.
10724 (copy_edges_for_bb): Likewise.
10725 (initialize_cfun): Likewise.
10727 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
10729 * config/i386/i386.md (*btdi_rex64): Change operand 1 predicate to
10730 nonmemory_operand. Add "N" operand constraint.
10732 (*jcc_btdi_mask_rex64): New instruction and split pattern.
10733 (*jcc_btsi_mask): Ditto.
10734 (*jcc_btsi_mask_1): Ditto.
10736 2008-06-10 Joseph Myers <joseph@codesourcery.com>
10738 * config/rs6000/rs6000.c (build_opaque_vector_type): Set
10739 TYPE_CANONICAL for copied element type.
10741 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
10744 * config/i386/i386.c (ix86_tune_features) [TUNE_USE_BT]:
10745 Add m_CORE2 and m_GENERIC.
10746 * config/i386/predicates.md (bt_comparison_operator): New predicate.
10747 * config/i386/i386.md (*btdi_rex64): New instruction pattern.
10749 (*jcc_btdi_rex64): New instruction and split pattern.
10750 (*jcc_btsi): Ditto.
10751 (*jcc_btsi_1): Ditto.
10752 (*btsq): Fix Intel asm dialect operand order.
10756 2008-06-09 Andy Hutchinson <hutchinsonandy@aim.com>
10758 PR middle-end/36447
10759 * simplify-rtx.c (simplify_subreg): Add check for shift count
10762 2008-06-09 Richard Sandiford <rdsandiford@googlemail.com>
10764 * doc/md.texi: Synchronize with later constraints.md change.
10765 * longlong.h (umul_ppmm): Replace the MIPS asm implementation
10766 with a C implementation.
10767 * config/mips/mips.c (mips_legitimize_move): Remove MFHI and
10769 (mips_subword): Assume TImode for CONST_INTs if TARGET_64BIT.
10770 (mips_split_doubleword_move): Use special MTHI and MFHI instructions
10771 when moving to and from MD_REGNUM.
10772 (mips_output_move): Don't handle moves from GPRs to HI_REGNUM.
10773 Handle moves from LO_REGNUM to GPRs using MFLO, MACC or DMACC.
10774 Handle byte and halfword moves.
10775 (mips_hard_regno_mode_ok_p): Handle MD_REGS and DSP_ACC_REGS
10777 * config/mips/constraints.md (h): Turn into NO_REGS.
10778 (l, x): Update documentation.
10779 * config/mips/mips.md (UNSPEC_MFHILO): Delete.
10780 (UNSPEC_MFHI, UNSPEC_MTHI, UNSPEC_SET_HILO): New.
10781 (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): Renumber.
10782 (HILO): New mode iterator.
10784 (any_div): New code iterator.
10785 (u): Extend code attribute to div and udiv.
10786 (*add<mode>3_mips16, *movdi_64bit_mips16, *movsi_mips16): Use
10787 d_operand in the splitters. Remove redundant CONST_INT checks.
10788 (mulsi3_mult3, mul<mode>3_internal, mul<mode>3_r4000, *mul_acc_si)
10789 (*macc, *msac, *msac_using_macc, *macc2, *msac2, *mul_sub_si)
10790 (*muls): Remove "=h" clobbers. Adjust peephole2s and define_splits
10791 accordingly, using normal moves instead of unspecs to move LO into
10792 a GPR. Use d_operand and lo_operand instead of *_REG_P checks.
10793 (<u>mulsidi3): Handle expansion in C code.
10794 (<u>mulsidi3_32bit_internal): Rename to...
10795 (<u>mulsidi3_32bit): ...this.
10796 (<u>mulsidi3_32bit_r4000): Fix insn separator.
10797 (*<u>mulsidi3_64bit): Rename to...
10798 (<u>mulsidi3_64bit): ...this. Combine DImode "=h" and "=l" clobbers
10799 into a TImode "=x" clobber. In the split, use an UNSPEC_SET_HILO
10800 to set LO and HI to the multiplication result. Use a normal move
10801 for MFLO and an unspec for MFHI.
10802 (*<u>mulsidi3_64bit_parts): Replace with...
10803 (<u>mulsidi3_64bit_hilo): ...this new instruction.
10804 (<su>mulsi3_highpart): Extend to TARGET_FIX_R4000.
10805 (<su>mulsi3_highpart_internal): Turn into a define_insn_and_split
10806 and extend it to TARGET_FIX_R4000. Store the destination in a GPR
10807 instead of HI. Split the instruction into a separate multiplication
10808 and MFHI if !TARGET_FIX_R4000.
10809 (<su>muldi3_highpart): Likewise.
10810 (<su>mulsi3_highpart_mulhi_internal): Remove the first alternative
10811 and the "=h" clobber.
10812 (*<su>mulsi3_highpart_neg_mulhi_internal): Likewise.
10813 (<u>mulditi3): New expander.
10814 (<u>mulditi3_internal, <u>mulditi3_r4000): New patterns.
10815 (madsi): Remove "=h" clobber.
10816 (divmod<mode>4, udivmod<mode>4): Turn into define_insn_and_splits.
10817 Force the modulus result to be a GPR and split the instruction into
10818 a division followed by an MFHI after reload.
10819 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): New instruction.
10820 (*lea_high64): Use d_operand in the define_peephole2. Likewise
10821 the MIPS16 HIGH define_split.
10822 (*movdi_32bit, *movdi_gp32_fp64, *movdi_32bit_mips16): Change type
10823 of acc<->gpr moves to "multi".
10824 (*movdi_64bit): Replace the single "x" alternative with
10825 alternatives for moving into and out of "a".
10826 (*movhi_internal, *movqi_internal): Likewise. Use mips_output_move.
10827 (*movsi_internal): Extend the "d<-A" alternative to "d<-a".
10828 (*movdi_64bit_mips16, *movsi_mips16): Add d<-a alternatives.
10829 Use d_operand in the splitters. Remove redundant CONST_INT checks.
10830 (*movhi_mips16, *movqi_mips16): Likewise. Use mips_output_move.
10831 (movti): New expander.
10832 (*movti, *movti_mips16): New insns.
10833 (mfhilo_<mode>, *mfhilo_<mode>, *mfhilo_<mode>_macc): Delete.
10834 (mfhi<GPR:mode>_<HILO:mode>): New pattern.
10835 (mthi<GPR:mode>_<HILO:mode>): Likewise.
10836 * config/mips/predicates.md (fpr_operand): Delete.
10837 (d_operand): New predicate.
10839 2008-06-09 Michael Meissner <michael.meissner@amd.com>
10841 * config.gcc (i[34567]86-*-*): Put test in quotes to prevent
10842 failure on some Bourne shells.
10843 (x86_64-*-*): Ditto.
10845 2008-06-09 Kai Tietz <kai.tietz@onevision.com>
10847 * config/i386/cygming.h (TARGET_SUBTARGET64_DEFAULT): New.
10849 2008-06-09 Eric Botcazou <ebotcazou@libertysurf.fr>
10851 * doc/install.texi (*-*-solaris2*): Remove obsolete contents.
10852 (sparc-sun-solaris2*): Likewise.
10854 2008-06-09 Arnaud Charlet <charlet@adacore.com
10856 * doc/install.texi: Update requirements to build the Ada compiler.
10858 2008-06-08 Steven Bosscher <stevenb.gcc@gmail.com>
10860 * df-scan.c (struct df_scan_problem_data): Remove the
10861 mw_link_pool alloc pool.
10862 (df_scan_free_internal): Don't free it.
10863 (df_scan_alloc): Don't allocate it.
10864 * df.h (struct df_link): Update comment.
10866 2008-06-08 Nathan Sidwell <nathan@codesourcery.com>
10868 * except.h: Correct checks for when SJLJ exceptions must be used.
10870 2008-06-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10872 * doc/invoke.texi (Wenum-compare): Mention that it is enabled by
10875 2008-06-08 Joseph Myers <joseph@codesourcery.com>
10877 PR tree-optimization/36218
10878 * configure.ac: Use LDFLAGS="${LDFLAGS_FOR_BUILD}" when running
10879 configure for the build system.
10880 (BUILD_LDFLAGS): Define.
10881 * configure: Regenerate.
10882 * Makefile.in (BUILD_LDFLAGS): Define to @BUILD_LDFLAGS@.
10884 2008-07-08 Anatoly Sokolov <aesok@post.ru>
10887 * config/avr/avr.h (HARD_REGNO_RENAME_OK): Define.
10888 * config/avr/avr.c (avr_hard_regno_rename_ok): New function.
10889 * config/avr/avr-protos.h (avr_hard_regno_rename_ok): New prototype.
10891 2008-06-07 Danny Smith <dannysmith@users.sourceforge.net>
10893 * config/i386/cygming.h (MAYBE_UWIN_CPP_BUILTINS): Remove.
10895 2008-06-07 Joseph Myers <joseph@codesourcery.com>
10897 * config.gcc (Obsolete configurations): Remove list of
10899 (Unsupported targets list): Add *-*-linux*aout*, *-*-linux*libc1*,
10900 *-*-solaris2.[0-6], *-*-solaris2.[0-6].*, *-*-sysv*. Remove other
10901 targets matched by those patterns.
10902 (strongarm*-*-*, ep9312*-*-*, xscale-*-*, parisc*-*-*,
10903 m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
10904 alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
10905 arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
10906 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
10907 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
10908 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
10909 i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
10910 i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
10911 mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
10912 powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
10913 powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
10914 strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
10915 vax-*-ultrix*, xscale-*-elf, xscale-*-coff,
10916 i[34567]86-*-linux*aout*, i[34567]86-*-linux*libc1): Remove.
10917 Make code for Solaris 7 and greater unconditional for Solaris.
10918 (ep9312-*-*, parisc1*, m680[012]0-*-*, parisc*-*-*, mt-*-*):
10919 Remove --with-* handling.
10920 * config/rs6000/sysv4.h (-mwindiss): Remove from all specs.
10921 (LIB_WINDISS_SPEC, CPP_OS_WINDISS_SPEC, STARTFILE_WINDISS_SPEC,
10922 ENDFILE_WINDISS_SPEC, LINK_START_WINDISS_SPEC,
10923 LINK_OS_WINDISS_SPEC): Remove.
10924 * config/rs6000/sysv4.opt (mwindiss): Remove.
10925 * configure.ac (strongarm*-*-*, xscale*-*-*): Remove.
10926 * configure: Regenerate.
10927 * doc/cpp.texi: Don't mention BeOS.
10928 * doc/extend.texi (interrupt): Don't mention MS1.
10929 * doc/install.texi: (i386-@var{any}-sysv, m68k-bull-sysv,
10930 m68k-hp-hpux, m68000-hp-hpux, m68000-att-sysv,
10931 alphaev5-cray-unicosmk*, xscale-*-*, i?86-*-linux*aout,
10932 i?86-*-sco3.2v5*, i?86-*-udk, m68k-hp-hpux, powerpc-*-sysv4,
10933 powerpc-*-sysv4, powerpcle-*-sysv4, *-*-sysv*, vax-dec-ultrix):
10935 * doc/invoke.texi (MT Options): Remove.
10936 (-mwindiss): Remove.
10937 (CRIS Options): Remove cris-axis-aout references.
10938 (HPPA Options): Don't mention hppa1.1-*-pro.
10939 * doc/md.texi: (MorphoTech family): Remove.
10940 * libgcc2.c: Don't handle UWIN.
10941 * config/alpha/t-unicosmk: Remove.
10942 * config/alpha/unicosmk.h: Remove.
10943 * config/arm/kaos-arm.h: Remove.
10944 * config/arm/kaos-strongarm.h: Remove.
10945 * config/arm/strongarm-coff.h: Remove.
10946 * config/arm/strongarm-elf.h: Remove.
10947 * config/arm/strongarm-pe.h: Remove.
10948 * config/arm/t-strongarm-pe: Remove.
10949 * config/arm/t-xscale-coff: Remove.
10950 * config/arm/t-xscale-elf: Remove.
10951 * config/arm/xscale-coff.h: Remove.
10952 * config/arm/xscale-elf.h: Remove.
10953 * config/chorus.h: Remove.
10954 * config/cris/aout.h: Remove.
10955 * config/cris/aout.opt: Remove.
10956 * config/cris/t-aout: Remove.
10957 * config/i386/beos-elf.h: Remove.
10958 * config/i386/kaos-i386.h: Remove.
10959 * config/i386/ptx4-i.h: Remove.
10960 * config/i386/sco5.h: Remove.
10961 * config/i386/sco5.opt: Remove.
10962 * config/i386/sysv4-cpp.h: Remove.
10963 * config/i386/sysv5.h: Remove.
10964 * config/i386/t-beos: Remove.
10965 * config/i386/t-sco5: Remove.
10966 * config/i386/t-uwin: Remove.
10967 * config/i386/uwin.asm: Remove.
10968 * config/i386/uwin.h: Remove.
10969 * config/kaos.h: Remove.
10970 * config/mips/windiss.h: Remove.
10971 * config/mt: Remove directory.
10972 * config/pa/pa-osf.h: Remove.
10973 * config/pa/pa-pro-end.h: Remove.
10974 * config/pa/t-pro: Remove.
10975 * config/ptx4.h: Remove.
10976 * config/rs6000/beos.h: Remove.
10977 * config/rs6000/kaos-ppc.h: Remove.
10978 * config/rs6000/t-beos: Remove.
10979 * config/rs6000/windiss.h: Remove.
10980 * config/sh/kaos-sh.h: Remove.
10981 * config/sol2-6.h: Remove.
10982 * config/sparc/sol26-sld.h: Remove.
10983 * config/sparc/sysv4-only.h: Remove.
10984 * config/vax/bsd.h: Remove.
10985 * config/vax/t-memfuncs: Remove.
10986 * config/vax/ultrix.h: Remove.
10987 * config/vax/vaxv.h: Remove.
10988 * config/windiss.h: Remove.
10990 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
10992 PR rtl-optimization/36438
10993 * cse.c (fold_rtx) [ASHIFT, LSHIFTRT, ASHIFTRT]: Break out early
10994 for vector shifts with constant scalar shift operands.
10996 2008-06-06 Sandip Matte <sandip@rmicorp.com>
10998 * doc/invoke.texi: Document -march=xlr.
10999 * config/mips/xlr.md: New file.
11000 * config/mips/mips.md: Include it.
11002 * config/mips/mips.h (PROCESSOR_XLR): New processor_type.
11003 * config/mips/mips.c (mips_cpu_info_table): Add an XLR entry.
11004 (mips_rtx_cost_data): Likewise.
11006 2008-06-06 Nathan Froyd <froydnj@codesourcery.com>
11008 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Remove
11009 PRE_INC and PRE_DEC cases.
11011 2008-06-06 Jakub Jelinek <jakub@redhat.com>
11013 PR rtl-optimization/36419
11014 * except.c (expand_resx_expr): Call do_pending_stack_adjust () before
11015 the emitting jump insn.
11018 * gimplify.c (gimplify_expr) <case TRUTH_NOT_EXPR>: If *expr_p type
11019 is not bool, boolify the whole *expr_p and convert to the desired type.
11021 2008-06-06 Jakub Jelinek <jakub@redhat.com>
11023 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP value to 200805.
11024 * langhooks.h (struct lang_hooks_for_decls): Add omp_finish_clause.
11025 Add omp_private_outer_ref hook, add another argument to
11026 omp_clause_default_ctor hook.
11027 * langhooks-def.h (LANG_HOOKS_OMP_FINISH_CLAUSE): Define.
11028 (LANG_HOOKS_OMP_PRIVATE_OUTER_REF): Define.
11029 (LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR): Change to
11030 hook_tree_tree_tree_tree_null.
11031 (LANG_HOOKS_DECLS): Add LANG_HOOKS_OMP_FINISH_CLAUSE and
11032 LANG_HOOKS_OMP_PRIVATE_OUTER_REF.
11033 * hooks.c (hook_tree_tree_tree_tree_null): New function.
11034 * hooks.h (hook_tree_tree_tree_tree_null): New prototype.
11035 * tree.def (OMP_TASK): New tree code.
11036 * tree.h (OMP_TASK_COPYFN, OMP_TASK_ARG_SIZE, OMP_TASK_ARG_ALIGN,
11037 OMP_CLAUSE_PRIVATE_OUTER_REF, OMP_CLAUSE_LASTPRIVATE_STMT,
11038 OMP_CLAUSE_COLLAPSE_ITERVAR, OMP_CLAUSE_COLLAPSE_COUNT,
11039 OMP_TASKREG_CHECK, OMP_TASKREG_BODY, OMP_TASKREG_CLAUSES,
11040 OMP_TASKREG_FN, OMP_TASKREG_DATA_ARG, OMP_TASK_BODY,
11041 OMP_TASK_CLAUSES, OMP_TASK_FN, OMP_TASK_DATA_ARG,
11042 OMP_CLAUSE_COLLAPSE_EXPR): Define.
11043 (enum omp_clause_default_kind): Add OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
11044 (OMP_DIRECTIVE_P): Add OMP_TASK.
11045 (OMP_CLAUSE_COLLAPSE, OMP_CLAUSE_UNTIED): New clause codes.
11046 (OMP_CLAUSE_SCHEDULE_AUTO): New schedule kind.
11047 * tree.c (omp_clause_code_name): Add OMP_CLAUSE_COLLAPSE
11048 and OMP_CLAUSE_UNTIED entries.
11049 (omp_clause_num_ops): Likewise. Increase OMP_CLAUSE_LASTPRIVATE
11051 (walk_tree_1): Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
11052 Walk OMP_CLAUSE_LASTPRIVATE_STMT.
11053 * tree-pretty-print.c (dump_omp_clause): Handle
11054 OMP_CLAUSE_SCHEDULE_AUTO, OMP_CLAUSE_UNTIED, OMP_CLAUSE_COLLAPSE,
11055 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
11056 (dump_generic_node): Handle OMP_TASK and collapsed OMP_FOR loops.
11057 * c-omp.c (c_finish_omp_for): Allow pointer iterators. Remove
11058 warning about unsigned iterators. Change decl/init/cond/incr
11059 arguments to TREE_VECs, check arguments for all collapsed loops.
11060 (c_finish_omp_taskwait): New function.
11061 (c_split_parallel_clauses): Put OMP_CLAUSE_COLLAPSE clause to
11063 * c-parser.c (c_parser_omp_for_loop): Parse collapsed loops. Call
11064 default_function_array_conversion on init. Add par_clauses argument.
11065 If decl is present in parallel's lastprivate clause, change it to
11066 shared and add lastprivate clause for decl to OMP_FOR_CLAUSES.
11067 Add clauses argument, on success set OMP_FOR_CLAUSES to it. Look up
11068 collapse count in clauses.
11069 (c_parser_omp_for, c_parser_omp_parallel): Adjust
11070 c_parser_omp_for_loop callers.
11071 (OMP_FOR_CLAUSE_MASK): Add 1 << PRAGMA_OMP_CLAUSE_COLLAPSE.
11072 (c_parser_pragma): Handle PRAGMA_OMP_TASKWAIT.
11073 (c_parser_omp_clause_name): Handle collapse and untied clauses.
11074 (c_parser_omp_clause_collapse, c_parser_omp_clause_untied): New
11076 (c_parser_omp_clause_schedule): Handle schedule(auto).
11077 Include correct location in the error message.
11078 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_COLLAPSE
11079 and PRAGMA_OMP_CLAUSE_UNTIED.
11080 (OMP_TASK_CLAUSE_MASK): Define.
11081 (c_parser_omp_task, c_parser_omp_taskwait): New functions.
11082 (c_parser_omp_construct): Handle PRAGMA_OMP_TASK.
11083 * tree-nested.c (convert_nonlocal_omp_clauses,
11084 convert_local_omp_clauses): Handle OMP_CLAUSE_LASTPRIVATE_STMT,
11085 OMP_CLAUSE_REDUCTION_INIT, OMP_CLAUSE_REDUCTION_MERGE,
11086 OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
11087 Don't handle TREE_STATIC or DECL_EXTERNAL VAR_DECLs in
11089 (conver_nonlocal_reference, convert_local_reference,
11090 convert_call_expr): Handle OMP_TASK the same as OMP_PARALLEL. Use
11091 OMP_TASKREG_* macros rather than OMP_PARALLEL_*.
11092 (walk_omp_for): Adjust for OMP_FOR_{INIT,COND,INCR} changes.
11093 * tree-gimple.c (is_gimple_stmt): Handle OMP_TASK.
11094 * c-tree.h (c_begin_omp_task, c_finish_omp_task): New prototypes.
11095 * c-pragma.h (PRAGMA_OMP_TASK, PRAGMA_OMP_TASKWAIT): New.
11096 (PRAGMA_OMP_CLAUSE_COLLAPSE, PRAGMA_OMP_CLAUSE_UNTIED): New.
11097 * c-typeck.c (c_begin_omp_task, c_finish_omp_task): New functions.
11098 (c_finish_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
11100 * c-pragma.c (init_pragma): Init omp task and omp taskwait pragmas.
11101 * c-common.h (c_finish_omp_taskwait): New prototype.
11102 * gimple-low.c (lower_stmt): Handle OMP_TASK.
11103 * tree-parloops.c (create_parallel_loop): Create 1 entry
11104 vectors for OMP_FOR_{INIT,COND,INCR}.
11105 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
11106 (make_edges): Handle OMP_TASK.
11107 * tree-ssa-operands.c (get_expr_operands): Handle collapsed OMP_FOR
11108 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
11109 * tree-inline.c (estimate_num_insns_1): Handle OMP_TASK.
11110 * builtin-types.def (BT_PTR_ULONGLONG, BT_PTR_FN_VOID_PTR_PTR,
11111 BT_FN_BOOL_ULONGLONGPTR_ULONGLONGPTR,
11112 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULLPTR_ULLPTR,
11113 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULL_ULLPTR_ULLPTR,
11114 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT): New.
11115 * omp-builtins.def (BUILT_IN_GOMP_TASK, BUILT_IN_GOMP_TASKWAIT,
11116 BUILT_IN_GOMP_LOOP_ULL_STATIC_START,
11117 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_START,
11118 BUILT_IN_GOMP_LOOP_ULL_GUIDED_START,
11119 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_START,
11120 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_START,
11121 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_START,
11122 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_START,
11123 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_START,
11124 BUILT_IN_GOMP_LOOP_ULL_STATIC_NEXT,
11125 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_NEXT,
11126 BUILT_IN_GOMP_LOOP_ULL_GUIDED_NEXT,
11127 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_NEXT,
11128 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_NEXT,
11129 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_NEXT,
11130 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_NEXT,
11131 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_NEXT): New builtins.
11132 * gimplify.c (gimplify_omp_for): Allow pointer type for decl,
11133 handle POINTER_PLUS_EXPR. If loop counter has been replaced and
11134 original iterator is present in lastprivate clause or if
11135 collapse > 1, set OMP_CLAUSE_LASTPRIVATE_STMT. Handle collapsed
11136 OMP_FOR loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
11137 (gimplify_expr): Handle OMP_SECTIONS_SWITCH and OMP_TASK.
11138 (enum gimplify_omp_var_data): Add GOVD_PRIVATE_OUTER_REF.
11139 (omp_notice_variable): Set GOVD_PRIVATE_OUTER_REF if needed,
11140 if it is set, lookup var in outer contexts too. Handle
11141 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE. Handle vars that are supposed
11142 to be implicitly determined firstprivate for task regions.
11143 (gimplify_scan_omp_clauses): Set GOVD_PRIVATE_OUTER_REF if needed,
11144 if it is set, lookup var in outer contexts too. Set
11145 OMP_CLAUSE_PRIVATE_OUTER_REF if GOVD_PRIVATE_OUTER_REF is set.
11146 Handle OMP_CLAUSE_LASTPRIVATE_STMT, OMP_CLAUSE_COLLAPSE and
11147 OMP_CLAUSE_UNTIED. Take region_type as last argument
11148 instead of in_parallel and in_combined_parallel.
11149 (gimplify_omp_parallel, gimplify_omp_for, gimplify_omp_workshare):
11151 (gimplify_adjust_omp_clauses_1): Set OMP_CLAUSE_PRIVATE_OUTER_REF if
11152 GOVD_PRIVATE_OUTER_REF is set. Call omp_finish_clause langhook.
11153 (new_omp_context): Set default_kind to
11154 OMP_CLAUSE_DEFAULT_UNSPECIFIED for OMP_TASK regions.
11155 (omp_region_type): New enum.
11156 (struct gimplify_omp_ctx): Remove is_parallel and is_combined_parallel
11157 fields, add region_type.
11158 (new_omp_context): Take region_type as argument instead of is_parallel
11159 and is_combined_parallel.
11160 (gimple_add_tmp_var, omp_firstprivatize_variable, omp_notice_variable,
11161 omp_is_private, omp_check_private): Adjust ctx->is_parallel and
11162 ctx->is_combined_parallel checks.
11163 (gimplify_omp_task): New function.
11164 (gimplify_adjust_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
11166 * omp-low.c (extract_omp_for_data): Use schedule(static)
11167 for schedule(auto). Handle pointer and unsigned iterators.
11168 Compute fd->iter_type. Handle POINTER_PLUS_EXPR increments.
11169 Add loops argument. Extract data for collapsed OMP_FOR loops.
11170 (expand_parallel_call): Assert sched_kind isn't auto,
11171 map runtime schedule to index 3.
11172 (struct omp_for_data_loop): New type.
11173 (struct omp_for_data): Remove v, n1, n2, step, cond_code fields.
11174 Add loop, loops, collapse and iter_type fields.
11175 (workshare_safe_to_combine_p): Disallow combined for if
11176 iter_type is unsigned long long. Don't combine collapse > 1 loops
11177 unless all bounds and steps are constant. Adjust extract_omp_for_data
11179 (expand_omp_for_generic): Handle pointer, unsigned and long long
11180 iterators. Handle collapsed OMP_FOR loops. Adjust
11181 for struct omp_for_data changes. If libgomp function doesn't return
11182 boolean_type_node, add comparison of the return value with 0.
11183 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk): Handle
11184 pointer, unsigned and long long iterators. Adjust for struct
11185 omp_for_data changes.
11186 (expand_omp_for): Assert sched_kind isn't auto, map runtime schedule
11187 to index 3. Use GOMP_loop_ull*{start,next} if iter_type is
11188 unsigned long long. Allocate loops array, pass it to
11189 extract_omp_for_data. For collapse > 1 loops use always
11190 expand_omp_for_generic.
11191 (omp_context): Add sfield_map and srecord_type fields.
11192 (is_task_ctx, lookup_sfield): New functions.
11193 (use_pointer_for_field): Use is_task_ctx helper. Change first
11194 argument's type from const_tree to tree. Clarify comment.
11195 In OMP_TASK disallow copy-in/out sharing.
11196 (build_sender_ref): Call lookup_sfield instead of lookup_field.
11197 (install_var_field): Add mask argument. Populate both record_type
11198 and srecord_type if needed.
11199 (delete_omp_context): Destroy sfield_map, clear DECL_ABSTRACT_ORIGIN
11201 (fixup_child_record_type): Also remap FIELD_DECL's DECL_SIZE{,_UNIT}
11202 and DECL_FIELD_OFFSET.
11203 (scan_sharing_clauses): Adjust install_var_field callers. For
11204 firstprivate clauses on explicit tasks allocate the var by value in
11205 record_type unconditionally, rather than by reference.
11206 Handle OMP_CLAUSE_PRIVATE_OUTER_REF. Scan OMP_CLAUSE_LASTPRIVATE_STMT.
11207 Use is_taskreg_ctx instead of is_parallel_ctx.
11208 Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
11209 (create_omp_child_function_name): Add task_copy argument, use
11210 *_omp_cpyfn* names if it is true.
11211 (create_omp_child_function): Add task_copy argument, if true create
11212 *_omp_cpyfn* helper function.
11213 (scan_omp_parallel): Adjust create_omp_child_function callers.
11214 Rename parallel_nesting_level to taskreg_nesting_level.
11215 (scan_omp_task): New function.
11216 (lower_rec_input_clauses): Don't run constructors for firstprivate
11217 explicit task vars which are initialized by *_omp_cpyfn*.
11218 Pass outer var ref to omp_clause_default_ctor hook if
11219 OMP_CLAUSE_PRIVATE_OUTER_REF or OMP_CLAUSE_LASTPRIVATE.
11220 Replace OMP_CLAUSE_REDUCTION_PLACEHOLDER decls in
11221 OMP_CLAUSE_REDUCTION_INIT.
11222 (lower_send_clauses): Clear DECL_ABSTRACT_ORIGIN if in task to
11223 avoid duplicate setting of fields. Handle
11224 OMP_CLAUSE_PRIVATE_OUTER_REF.
11225 (lower_send_shared_vars): Use srecord_type if non-NULL. Don't
11226 copy-out if TREE_READONLY, only copy-in.
11227 (expand_task_copyfn): New function.
11228 (expand_task_call): New function.
11229 (struct omp_taskcopy_context): New type.
11230 (task_copyfn_copy_decl, task_copyfn_remap_type, create_task_copyfn):
11232 (lower_omp_parallel): Rename to...
11233 (lower_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
11234 Call create_task_copyfn if srecord_type is needed. Adjust
11236 (task_shared_vars): New variable.
11237 (check_omp_nesting_restrictions): Warn if work-sharing,
11238 barrier, master or ordered region is closely nested inside OMP_TASK.
11239 Add warnings for barrier if closely nested inside of work-sharing,
11240 ordered, or master region.
11241 (scan_omp_1): Call check_omp_nesting_restrictions even for
11242 GOMP_barrier calls. Rename parallel_nesting_level to
11243 taskreg_nesting_level. Handle OMP_TASK.
11244 (lower_lastprivate_clauses): Even if some lastprivate is found on a
11245 work-sharing construct, continue looking for them on parent parallel
11247 (lower_omp_for_lastprivate): Add lastprivate clauses
11248 to the beginning of dlist rather than end. Adjust for struct
11249 omp_for_data changes.
11250 (lower_omp_for): Add rec input clauses before OMP_FOR_PRE_BODY,
11251 not after it. Handle collapsed OMP_FOR loops, adjust for
11252 OMP_FOR_{INIT,COND,INCR} changes, adjust extract_omp_for_data caller.
11253 (get_ws_args_for): Adjust extract_omp_for_data caller.
11254 (scan_omp_for): Handle collapsed OMP_FOR
11255 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
11256 (lower_omp_single_simple): If libgomp function doesn't return
11257 boolean_type_node, add comparison of the return value with 0.
11258 (diagnose_sb_1, diagnose_sb_2): Handle collapsed OMP_FOR
11259 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes. Handle OMP_TASK.
11260 (parallel_nesting_level): Rename to...
11261 (taskreg_nesting_level): ... this.
11262 (is_taskreg_ctx): New function.
11263 (build_outer_var_ref, omp_copy_decl): Use is_taskreg_ctx instead
11264 of is_parallel_ctx.
11265 (execute_lower_omp): Rename parallel_nesting_level to
11266 taskreg_nesting_level.
11267 (expand_omp_parallel): Rename to...
11268 (expand_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
11269 Call omp_task_call for OMP_TASK regions.
11270 (expand_omp): Adjust caller, handle OMP_TASK.
11271 (lower_omp_1): Adjust lower_omp_taskreg caller, handle OMP_TASK.
11273 * bitmap.c (bitmap_default_obstack_depth): New variable.
11274 (bitmap_obstack_initialize, bitmap_obstack_release): Do nothing
11275 if argument is NULL and bitmap_default_obstack is already initialized.
11276 * ipa-struct-reorg.c (do_reorg_1): Call bitmap_obstack_release
11278 * matrix-reorg.c (matrix_reorg): Likewise.
11280 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
11282 * config/i386/i386.md (*indirect_jump): Macroize using P
11283 mode iterator. Remove !TARGET_64BIT from insn constraints.
11284 (*tablejump_1): Ditto.
11285 (*indirect_jump_rex64): Remove insn pattern.
11286 (*tablejump_1_rex64): Ditto.
11287 (eh_return_<mode>): Macroize using P mode iterator from eh_return_di
11288 and eh_return_si insn patterns.
11290 2008-06-06 Richard Guenther <rguenther@suse.de>
11292 * tree-ssa-structalias.c (merge_smts_into): Remove.
11293 (find_what_p_points_to): Do not bother to compute the
11294 points-to set for pt_anything pointers.
11295 * tree-ssa-operands.c (get_addr_dereference_operands): No NMT
11296 for pt_anything pointers is ok.
11298 2008-06-06 Jan Hubicka <jh@suse.cz>
11300 * passes.c (execute_ipa_pass_list): Do not regenerate summaries.
11302 2008-06-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11304 * cgraph.c: Fix typos in comments.
11305 (cgraph_availability_names): Fix string typo.
11306 * fold-const.c: Fix typos in comments.
11307 (fold_binary): Fix typo in warning.
11308 * genautomata.c: Fix typos in comments.
11309 (check_presence_pattern_sets): Fix typo in local variable.
11310 (output_description): Fix typo in output.
11311 * ggc-zone.c (ggc_pch_finish): Fix typo in error message.
11312 * hwint.h: Likewise.
11313 * matrix-reorg.c (check_allocation_function): Likewise.
11314 * omega.c (smooth_weird_equations): Likewise.
11315 * auto-inc-dec.c: Fix typos in comments.
11316 * bb-reorder.c: Likewise.
11317 * builtins.c: Likewise.
11318 * c-common.c: Likewise.
11319 * c-cppbuiltin.c: Likewise.
11320 * c-parser.c: Likewise.
11321 * c-pretty-print.c: Likewise.
11322 * cfgcleanup.c: Likewise.
11323 * cfgexpand.c: Likewise.
11324 * cfghooks.c: Likewise.
11325 * cfglayout.c: Likewise.
11326 * cfgloopmanip.c: Likewise.
11327 * cgraphunit.c: Likewise.
11328 * coverage.c: Likewise.
11329 * dbxout.c: Likewise.
11330 * df-byte-scan.c: Likewise.
11331 * df-core.c: Likewise.
11332 * df-problems.c: Likewise.
11333 * df-scan.c: Likewise.
11335 * dominance.c: Likewise.
11336 * domwalk.c: Likewise.
11338 * dwarf2out.c: Likewise.
11339 * emit-rtl.c: Likewise.
11340 * et-forest.c: Likewise.
11341 * function.c: Likewise.
11342 * function.h: Likewise.
11344 * gcov-io.c: Likewise.
11345 * gcov.c: Likewise.
11346 * gcse.c: Likewise.
11347 * genattrtab.c: Likewise.
11348 * ggc-page.c: Likewise.
11349 * gimplify.c: Likewise.
11350 * gthr-lynx.h: Likewise.
11351 * haifa-sched.c: Likewise.
11352 * ipa-cp.c: Likewise.
11353 * ipa-inline.c: Likewise.
11354 * ipa-prop.h: Likewise.
11355 * ipa-pure-const.c: Likewise.
11356 * ipa-struct-reorg.c: Likewise.
11357 * ipa-struct-reorg.h: Likewise.
11358 * ipa-type-escape.c: Likewise.
11360 * loop-doloop.c: Likewise.
11361 * mips-tfile.c: Likewise.
11362 * mkmap-flat.awk: Likewise.
11363 * mkmap-symver.awk: Likewise.
11364 * modulo-sched.c: Likewise.
11365 * omp-low.c: Likewise.
11366 * optabs.c: Likewise.
11367 * optabs.h: Likewise.
11368 * opts.c: Likewise.
11369 * passes.c: Likewise.
11370 * postreload-gcse.c: Likewise.
11371 * postreload.c: Likewise.
11372 * predict.c: Likewise.
11373 * pretty-print.h: Likewise.
11374 * profile.c: Likewise.
11375 * protoize.c: Likewise.
11376 * ra-conflict.c: Likewise.
11377 * real.c: Likewise.
11378 * recog.c: Likewise.
11379 * regclass.c: Likewise.
11380 * regs.h: Likewise.
11381 * reload.c: Likewise.
11382 * rtl-error.c: Likewise.
11383 * rtlanal.c: Likewise.
11384 * scan.h: Likewise.
11385 * sched-rgn.c: Likewise.
11387 * stmt.c: Likewise.
11388 * target.h: Likewise.
11389 * tree-dfa.c: Likewise.
11390 * tree-eh.c: Likewise.
11391 * tree-flow-inline.h: Likewise.
11392 * tree-inline.c: Likewise.
11393 * tree-into-ssa.c: Likewise.
11394 * tree-loop-distribution.c: Likewise.
11395 * tree-nested.c: Likewise.
11396 * tree-parloops.c: Likewise.
11397 * tree-pass.h: Likewise.
11398 * tree-pretty-print.c: Likewise.
11399 * tree-profile.c: Likewise.
11400 * tree-scalar-evolution.c: Likewise.
11401 * tree-sra.c: Likewise.
11402 * tree-ssa-alias-warnings.c: Likewise.
11403 * tree-ssa-ccp.c: Likewise.
11404 * tree-ssa-coalesce.c: Likewise.
11405 * tree-ssa-dom.c: Likewise.
11406 * tree-ssa-dse.c: Likewise.
11407 * tree-ssa-forwprop.c: Likewise.
11408 * tree-ssa-live.c: Likewise.
11409 * tree-ssa-live.h: Likewise.
11410 * tree-ssa-loop-im.c: Likewise.
11411 * tree-ssa-loop-ivopts.c: Likewise.
11412 * tree-ssa-loop-niter.c: Likewise.
11413 * tree-ssa-loop-prefetch.c: Likewise.
11414 * tree-ssa-phiopt.c: Likewise.
11415 * tree-ssa-phiprop.c: Likewise.
11416 * tree-ssa-sccvn.c: Likewise.
11417 * tree-ssa-ter.c: Likewise.
11418 * tree-ssa-threadupdate.c: Likewise.
11419 * tree-ssa.c: Likewise.
11420 * tree-vect-analyze.c: Likewise.
11421 * tree-vect-transform.c: Likewise.
11422 * tree-vectorizer.c: Likewise.
11423 * tree-vn.c: Likewise.
11424 * tree-vrp.c: Likewise.
11425 * tree.c: Likewise.
11426 * tree.def: Likewise.
11427 * tree.h: Likewise.
11428 * unwind-dw2-fde.c: Likewise.
11429 * unwind.inc: Likewise.
11430 * value-prof.c: Likewise.
11431 * vmsdbgout.c: Likewise.
11433 2008-06-05 David Edelsohn <edelsohn@gnu.org>
11435 * config/rs6000/xcoff.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Do not
11436 always place FP constants in the TOC for TARGET_POWERPC64.
11437 * config/rs6000/linux64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Same.
11439 2008-06-05 Joseph Myers <joseph@codesourcery.com>
11441 * config.gcc (powerpc-*-linux*spe*): Use t-dfprules.
11442 * config/rs6000/dfp.md (negdd2, absdd2, negtd2, abstd2): Do not
11443 enable for TARGET_E500_DOUBLE.
11444 (*movdd_softfloat32): Also enable for !TARGET_FPRS.
11445 * config/rs6000/rs6000.c (invalid_e500_subreg): Treat decimal
11446 floating-point modes like integer modes for E500 double.
11447 (rs6000_legitimate_offset_address_p): Likewise.
11448 (rs6000_legitimize_address): Likewise. Do not allow REG+REG
11449 addressing for DDmode for E500 double.
11450 (rs6000_hard_regno_nregs): Do not treat decimal floating-point
11451 modes as using 64-bits of registers for E500 double.
11452 (spe_build_register_parallel): Do not handle DDmode or TDmode.
11453 (rs6000_spe_function_arg): Do not handle DDmode or TDmode
11454 specially for E500 double.
11455 (function_arg): Do not call rs6000_spe_function_arg for DDmode or
11456 TDmode for E500 double.
11457 (rs6000_gimplify_va_arg): Only handle SDmode in registers
11458 specially if TARGET_HARD_FLOAT && TARGET_FPRS.
11459 (rs6000_split_multireg_move): Do not handle TDmode specially for
11461 (spe_func_has_64bit_regs_p): Do not treat DDmode or TDmode as
11462 using 64-bit registers for E500 double.
11463 (emit_frame_save): Do not handle DDmode specially for E500 double.
11464 (gen_frame_mem_offset): Likewise.
11465 (rs6000_function_value): Do not call spe_build_register_parallel
11466 for DDmode or TDmode.
11467 (rs6000_libcall_value): Likewise.
11468 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT, MEMBER_TYPE_FORCES_BLK,
11469 DATA_ALIGNMENT, CLASS_MAX_NREGS): Do not handle DDmode specially
11472 2008-06-04 H.J. Lu <hongjiu.lu@intel.com>
11474 * config/i386/i386.c (setup_incoming_varargs_64): Fix a typo
11477 2008-06-04 Junjie Gu <jgu@tensilica.com>
11479 * config/xtensa/lib2funcs.S (__xtensa_nonlocal_goto): Use unsigned
11480 comparison for frame pointers.
11482 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
11485 * config/avr/avr.h (PUSH_ROUNDING): Remove.
11487 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
11490 * builtins.c (expand_builtin_signbit): Don't take lowpart when
11491 register is already smaller or equal to required mode.
11493 2008-06-04 Xinliang David Li <davidxl@google.com>
11495 * tree-call-cdce.c: New file.
11496 (cond_dead_built_in_calls): New static variable.
11497 (input_domain): New struct.
11498 (check_pow): New function.
11499 (check_builtin_call): Ditto.
11500 (check_target_format): Ditto.
11501 (is_call_dce_candidate): Ditto.
11502 (gen_one_condition): Ditto.
11503 (gen_conditions_for_domain): Ditto.
11504 (get_domain): Ditto.
11505 (gen_conditions_for_pow_cst_base): Ditto.
11506 (gen_conditions_for_pow_int_base): Ditto.
11507 (gen_conditions_for_pow): Ditto.
11508 (get_no_error_domain): Ditto.
11509 (gen_shrink_wrap_conditions): Ditto.
11510 (shrink_wrap_one_built_in_call): Ditto.
11511 (shink_wrap_conditional_dead_built_in_calls): Ditto.
11512 (tree_call_cdce): Ditto.
11513 (gate_call_cdce): Ditto.
11514 (pass_call_cdce): New gimple pass.
11515 * passes.c: (init_optimization_passes): New pass.
11516 * tree-pass.h: New pass declaration.
11517 * opts.c (decode_options): New flag setting.
11518 * common.opt: Add -ftree-builtin-call-dce flag.
11519 * Makefile.in: Add new source file.
11520 * tempvar.def: New tv_id.
11521 * doc/invoke.texi (-ftree-builtin-call-dce): New flag.
11523 2008-06-04 Richard Guenther <rguenther@suse.de>
11525 * tree-flow-inline.h (is_global_var): Do not check TREE_STATIC on MTAGs.
11526 (is_call_clobbered): Always check var_ann->call_clobbered.
11527 (mark_call_clobbered): Always set var_ann->call_clobbered.
11528 (clear_call_clobbered): Always clear var_ann->call_clobbered.
11529 * tree-ssa-alias.c (mark_non_addressable): Use clear_call_clobbered.
11530 (reset_alias_info): Clear call clobbering info on MTAGs and
11532 (set_pt_anything): Set pt_global_mem.
11533 (create_tag_raw): Adjust comment.
11534 (may_be_aliased): Do not check TREE_PUBLIC on MTAGs.
11536 2008-06-04 Joseph Myers <joseph@codesourcery.com>
11537 Maxim Kuvyrkov <maxim@codesourcery.com>
11539 * config/m68k/m68k.opt (mxgot): New option.
11540 * config/m68k/m68k.c (legitimize_pic_address): Handle -mxgot.
11541 (m68k_output_addr_const_extra): New.
11542 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): New.
11543 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Declare.
11544 * config/m68k/m68k.md (UNSPEC_GOTOFF): Define.
11545 * doc/invoke.texi (M680x0 Options): Document -mxgot.
11547 2008-06-04 Richard Guenther <rguenther@suse.de>
11549 * tree-ssa-structalias.c (handle_ptr_arith): Correctly handle
11550 negative or non-representable offsets.
11552 2008-06-03 H.J. Lu <hongjiu.lu@intel.com>
11554 * config/i386/i386.c (ix86_gen_leave): New.
11555 (ix86_gen_pop1): Likewise.
11556 (ix86_gen_add3): Likewise.
11557 (ix86_gen_sub3): Likewise.
11558 (ix86_gen_sub3_carry): Likewise.
11559 (ix86_gen_one_cmpl2): Likewise.
11560 (ix86_gen_monitor): Likewise.
11561 (override_options): Initialize ix86_gen_leave, ix86_gen_pop1,
11562 ix86_gen_add3, ix86_gen_sub3, ix86_gen_sub3_carry,
11563 ix86_gen_one_cmpl2 and ix86_gen_monitor.
11564 (ix86_file_end): Use mov%z0 instead of mov{q}/mov{l}.
11565 (output_set_got): Use mov%z0, pop%z0 and add%z0 instead of
11566 mov{q}/mov{l}, pop{q}/pop{l} and add{q}/add{l}.
11567 (ix86_expand_epilogue): Updated.
11568 (print_operand): Handle integer register operand for 'z'.
11569 (ix86_expand_strlensi_unroll_1): Likewise.
11570 (ix86_expand_strlen): Likewise.
11571 (ix86_expand_builtin): Likewise.
11572 (x86_output_mi_thunk): Use mov%z1 and add%z1 instead of
11573 mov{q}/mov{l} and add{q}/add{l}.
11575 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
11577 * config/i386/i386.md (P): New mode iterator.
11578 (SFmode push_operand splitter): Macroize DImode and SImode pushes
11579 using P mode iterator.
11580 (DFmode push_operand splitter): Ditto.
11581 (XFmode push_operand splitter): Ditto.
11582 (DFmode float_extend SFmode push_operand splitter): Ditto.
11583 (XFmode float_extend SFmode push_operand splitter): Do not generate
11584 SImode pushes for 64bit target. Macroize Dimode and SImode
11585 pushes using P mode iterator.
11586 (XFmode float_extend DFmode push_operand splitter): Ditto.
11588 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
11590 * config/i386/i386-protos.h (ix86_reg_parm_stack_space): New.
11591 * config/i386/i386.h (ix86_reg_parm_stack_space): Removed prototype.
11592 * config/i386/i386.c (ix86_reg_parm_stack_space): Changed
11593 return type to int.
11594 (ix86_call_abi_override): Remove check for call_used_regs.
11596 2008-06-03 Richard Guenther <rguenther@suse.de>
11598 * tree-ssa-structalias.c (find_func_aliases): Add constraints
11599 for the lhs of calls if the return type contains pointers.
11601 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
11603 * doc/tm.texi (OVERRIDE_ABI_FORMAT): New.
11604 * doc/extend.texi (ms_abi,sysv_abi): New attribute description.
11605 * function.c (allocate_struct_function): Use of OVERRIDE_ABI_FORMAT.
11606 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Make use
11607 of cfun and DEFAULT_ABI to deceide abi mode.
11608 (DEFAULT_ABI): New.
11609 (REG_PARM_STACK_SPACE): Removed.
11610 (OUTGOING_REG_PARM_STACK_SPACE): Removed.
11611 (STACK_BOUNDARY): Use default target to deceide stack boundary.
11612 * config/i386/i386-protos.h (ix86_cfun_abi): New.
11613 (ix86_function_abi): Likewise.
11614 (ix86_function_type_abi): Likewise.
11615 (ix86_call_abi_override): Likewise.
11616 * confid/i386/i386.md (SSE_REGPARM_MAX): Replaced by abi
11617 specific define X86_64_SSE_REGPARM_MAX/X64_SSE_REGPARM_MAX.
11618 * config/i386/i386.c (override_options): Replace TARGET_64BIT_MS_ABI.
11619 (X86_64_VARARGS_SIZE): Replace REGPARM_MAX and SSE_REGPARM_MAX by abi
11621 (X86_64_REGPARM_MAX): New.
11622 (X86_64_SSE_REGPARM_MAX): New.
11623 (X64_REGPARM_MAX): New.
11624 (X64_SSE_REGPARM_MAX): New.
11625 (X86_32_REGPARM_MAX): New.
11626 (X86_32_SSE_REGPARM_MAX): New.
11627 (ix86_handle_cconv_attribute): Replace TARGET_64BIT_MS_ABI.
11628 (ix86_function_regparm): Handle user calling abi.
11629 (ix86_function_arg_regno_p): Replace TARGET_64BIT_MS_ABI
11630 by DEFAULT_ABI versus SYSV_ABI check.
11631 (ix86_reg_parm_stack_space): New.
11632 (ix86_function_type_abi): New.
11633 (ix86_call_abi_override): New.
11634 (ix86_function_abi): New.
11635 (ix86_cfun_abi): New.
11636 (init_cumulative_args): Call abi specific initialization.
11637 (function_arg_advance): Remove TARGET_64BIT_MS_ABI.
11638 (function_arg_64): Extend SSE_REGPARM_MAX check.
11639 (function_arg (): Remove TARGET_64BIT_MS_ABI.
11640 (ix86_pass_by_reference): Likewise.
11641 (ix86_function_value_regno_p): Likewise.
11642 (function_value_64): Replace REGPARM_MAX, and SSE_REGPARM_MAX.
11643 (ix86_function_value_1): Replace TARGET_64BIT_MS_ABI.
11644 (return_in_memory_ms_64): Replace TARGET_64BIT_MS_ABI.
11645 (ix86_build_builtin_va_list): Replace TARGET_64BIT_MS_ABI.
11646 (setup_incoming_varargs_64): Adjust regparm for call abi.
11647 (ix86_setup_incoming_varargs): Replace TARGET_64BIT_MS_ABI.
11648 (ix86_va_start): Likewise.
11649 (ix86_gimplify_va_arg): Likewise.
11650 (ix86_expand_prologue): Likewise.
11651 (output_pic_addr_const): Likewise.
11652 (ix86_init_machine_status): Initialize call_abi by DEFAULT_ABI.
11653 (x86_this_parameter): Replace TARGET_64BIT_MS_ABI.
11654 (x86_output_mi_thunk): Likewise.
11655 (x86_function_profiler): Likewise.
11656 * config/i386/i386.h (TARGET_64BIT_MS_ABI): Use ix64_cfun_abi.
11657 (SYSV_ABI, MS_ABI): New constants.
11658 (DEFAULT_ABI): New.
11659 (init_regs): Add prototype of function in regclass.c file.
11660 (OVERRIDE_ABI_FORMAT): New.
11661 (CONDITIONAL_REGISTER_USAGE): Remove TARGET_64BIT_MS_ABI part.
11662 (REG_PARM_STACK_SPACE): Use ix86_reg_parm_stack_space.
11663 (OUTGOING_REG_PARM_STACK_SPACE): New.
11664 (ix86_reg_parm_stack_space): New prototype.
11665 (CUMULATIVE_ARGS): Add call_abi member.
11666 (machine_function): Add call_abi member.
11667 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Replace
11668 TARGET_64BIT_MS_ABI by DEFAULT_ABI compare to MS_ABI.
11670 2008-06-02 Andy Hutchinson <hutchinsonandy@aim.com>
11673 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Redefine.
11674 (avr_builtin_setjmp_frame_value): New function.
11675 * config/avr/avr.md (nonlocal_goto_receiver): Define.
11676 (nonlocal_goto): Define.
11678 2008-06-02 Richard Sandiford <rdsandiford@googlemail.com>
11680 * config/mips/mips.c (mips_emit_loadgp): Return early if
11681 there is nothing do to, otherwise emit a blockage if
11682 !TARGET_EXPLICIT_RELOCS || crtl->profile.
11683 * config/mips/mips.md (loadgp_blockage): Use SI rather than DI.
11685 2008-06-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11687 * configure.ac: Drop unneeded backslash ending up in config.in.
11688 * acinclude.m4: Likewise.
11689 * config.in: Regenerate.
11691 2008-05-26 Jan Hubicka <jh@suse.cz>
11693 * predict.c (maybe_hot_frequency_p): Break out of...
11694 (maybe_hot_bb_p): ... here.
11695 (maybe_hot_edge_p): New.
11696 * tree-ssa-coalesce.c (coalesce_cost_edge): Compute cost based on edge.
11697 * basic-block.h (maybe_hot_edge_p): Declare.
11699 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
11701 * config/i386/i386.md (*cmpfp_<mode>): Enable for optimize_size.
11702 (*cmpfp_<mode>_cc): Ditto.
11703 (*fp_jcc_8<mode>_387): Ditto.
11704 (*fop_<MODEF:mode>_2_i387): Ditto.
11705 (*fop_<MODEF:mode>_3_i387): Ditto.
11706 (*fop_xf_2_i387): Ditto.
11707 (*fop_xf_3_i387): Ditto.
11709 2008-06-02 Tomas Bily <tbily@suse.cz>
11711 * tree-ssa-ifcombine.c (get_name_for_bit_test): Use CONVERT_EXPR_P.
11713 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
11715 * config/mips/mips.c (mips_valid_offset_p): New function.
11716 (mips_valid_lo_sum_p): Likewise.
11717 (mips_classify_address): Use them.
11718 (mips_force_address): New function.
11719 (mips_legitimize_address): Use it.
11720 * config/mips/mips.md (MOVE128): New mode iterator.
11721 (movtf): Require TARGET_64BIT. Remove empty strings.
11722 (*movtf_internal): Rename to...
11723 (*movtf): ...this and require !TARGET_MIPS16. Use "m" instead
11724 of "R" and use {,fp}{load,store} attributes instead of "multi".
11725 Use a separate define_split.
11726 (*movtf_mips16): New pattern.
11728 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
11730 * config/mips/mips-protos.h (mips_expand_before_return): Declare.
11731 * config/mips/mips.c (mips_expand_before_return): New function.
11732 (mips_expand_epilogue): Call it.
11733 * config/mips/mips.md (return): Turn into a define_expand.
11734 (*return): New insn.
11736 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
11738 * rtl.h (emit_clobber, gen_clobber, emit_use, gen_use): Declare.
11739 * emit-rtl.c (emit_clobber, gen_clobber, emit_use, gen_use): New
11740 functions. Do not emit uses and clobbers of CONCATs; individually
11741 use and clobber their operands.
11742 * builtins.c (expand_builtin_setjmp_receiver): Use emit_clobber,
11743 gen_clobber, emit_use and gen_use.
11744 (expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
11745 (expand_builtin_return): Likewise.
11746 * cfgbuild.c (count_basic_blocks): Likewise.
11747 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
11748 * explow.c (emit_stack_restore): Likewise.
11749 * expmed.c (extract_bit_field_1): Likewise.
11750 * expr.c (convert_move, emit_move_complex_parts): Likewise.
11751 (emit_move_multi_word, store_constructor): Likewise.
11752 * function.c (do_clobber_return_reg, do_use_return_reg): Likewise.
11753 (thread_prologue_and_epilogue_insns): Likewise.
11754 * lower-subreg.c (resolve_simple_move): Likewise.
11755 * optabs.c (widen_operand, expand_binop): Likewise.
11756 (expand_doubleword_bswap, emit_no_conflict_block): Likewise.
11757 * reload.c (find_reloads): Likewise.
11758 * reload1.c (eliminate_regs_in_insn): Likewise.
11759 * stmt.c (expand_nl_goto_receiver): Likewise.
11760 * config/alpha/alpha.md (builtin_longjmp): Likewise.
11761 * config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise.
11762 * config/arm/arm.c (arm_load_pic_register): Likewise.
11763 (thumb1_expand_epilogue, thumb_set_return_address): Likewise.
11764 * config/arm/arm.md (untyped_return): Likewise.
11765 * config/arm/linux-elf.h (PROFILE_HOOK): Likewise.
11766 * config/avr/avr.c (expand_prologue): Likewise.
11767 * config/bfin/bfin.c (do_unlink): Likewise.
11768 * config/bfin/bfin.md (<optab>di3, adddi3, subdi3): Likewise.
11769 * config/cris/cris.c (cris_expand_prologue): Likewise.
11770 * config/darwin.c (machopic_indirect_data_reference): Likewise.
11771 (machopic_legitimize_pic_address): Likewise.
11772 * config/frv/frv.c (frv_frame_access, frv_expand_epilogue): Likewise.
11773 (frv_ifcvt_modify_insn, frv_expand_mdpackh_builtin): Likewise.
11774 * config/i386/i386.c (ix86_expand_vector_move_misalign): Likewise.
11775 (ix86_expand_convert_uns_didf_sse): Likewise.
11776 (ix86_expand_vector_init_general): Likewise.
11777 * config/ia64/ia64.md (eh_epilogue): Likewise.
11778 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Likewise.
11779 * config/m32c/m32c.c (m32c_emit_eh_epilogue): Likewise.
11780 * config/m32r/m32r.c (m32r_reload_lr): Likewise.
11781 (config/iq2000/iq2000.c): Likewise.
11782 * config/mips/mips.md (fixuns_truncdfsi2): Likewise.
11783 (fixuns_truncdfdi2, fixuns_truncsfsi2, fixuns_truncsfdi2): Likewise.
11784 (builtin_longjmp): Likewise.
11785 * config/mn10300/mn10300.md (call, call_value): Likewise.
11786 * config/pa/pa.md (nonlocal_goto, nonlocal_longjmp): Likewise.
11787 * config/pdp11/pdp11.md (abshi2): Likewise.
11788 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
11789 * config/s390/s390.c (s390_emit_prologue): Likewise.
11790 * config/s390/s390.md (movmem_long, setmem_long): Likewise.
11791 (cmpmem_long, extendsidi2, zero_extendsidi2, udivmoddi4): Likewise.
11792 (builtin_setjmp_receiver, restore_stack_nonlocal): Likewise.
11793 * config/sh/sh.c (prepare_move_operands): Likewise.
11794 (output_stack_adjust, sh_expand_epilogue): Likewise.
11795 (sh_set_return_address, sh_expand_t_scc): Likewise.
11796 * config/sparc/sparc.c (load_pic_register): Likewise.
11797 * config/sparc/sparc.md (untyped_return, nonlocal_goto): Likewise.
11798 * config/spu/spu.c (spu_expand_epilogue): Likewise.
11799 * config/v850/v850.c (expand_epilogue): Likewise.
11801 2008-05-31 Anatoly Sokolov <aesok@post.ru>
11803 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): New constants.
11804 (UNSPECV_WRITE_SP_IRQ_OFF): (Ditto.).
11805 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): New insn.
11806 * config/avr/avr.c (expand_prologue, expand_epilogue): Use
11807 movhi_sp_r_irq_off and movhi_sp_r_irq_on insns for writing to the
11808 stack pointer register.
11809 (output_movhi): Remove code for interrupt specific writing to the
11810 stack pointer register.
11812 2008-05-31 Richard Guenther <rguenther@suse.de>
11814 PR tree-optimization/34244
11815 * fold-const.c (tree_expr_nonnegative_warnv_p): Do not ask VRP.
11816 (tree_expr_nonzero_warnv_p): Likewise.
11817 * tree-vrp.c (vrp_expr_computes_nonnegative): Call
11818 ssa_name_nonnegative_p.
11819 (vrp_expr_computes_nonzero): Call ssa_name_nonzero_p.
11820 (extract_range_from_unary_expr): Use vrp_expr_computes_nonzero,
11821 not tree_expr_nonzero_warnv_p.
11823 PR tree-optimization/36262
11825 2007-11-29 Zdenek Dvorak <ook@ucw.cz>
11827 PR tree-optimization/34244
11828 * tree-vrp.c (adjust_range_with_scev): Clear scev cache.
11829 (record_numbers_of_iterations): New function.
11830 (execute_vrp): Cache the numbers of iterations of loops.
11831 * tree-scalar-evolution.c (scev_reset_except_niters):
11833 (scev_reset): Use scev_reset_except_niters.
11834 * tree-scalar-evolution.h (scev_reset_except_niters): Declare.
11836 2008-05-31 Bernd Schmidt <bernd.schmidt@analog.com>
11838 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
11839 __WORKAROUND_RETS when appropriate.
11841 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
11843 * config/i386/i386.md (*fop_<mode>_comm_mixed): Macroize from
11844 *fop_sf_comm_mixed and *fop_df_comm_mixed insn patterns using MODEF
11846 (*fop_<mode>_comm_sse): Macroize from *fop_sf_comm_sse and
11847 *fop_df_comm_sse insn patterns using MODEF mode iterator.
11848 (*fop_<mode>_comm_i387): Macroize from *fop_sf_comm_i387 and
11849 *fop_df_comm_i387 insn patterns using MODEF mode iterator.
11850 (*fop_<mode>_1_mixed): Macroize from *fop_sf_1_mixed and
11851 *fop_df_1_mixed insn patterns using MODEF mode iterator.
11852 (*fop_<mode>_1_sse): Macroize from *fop_sf_1_sse and
11853 *fop_df_1_sse insn patterns using MODEF mode iterator.
11854 (*fop_<mode>_1_i387): Macroize from *fop_sf_1_i387 and
11855 *fop_df_1_i387 insn patterns using MODEF mode iterator.
11856 (*fop_<MODEF:mode>_2_i387): Macroize from *fop_sf_2<mode>_i387 and
11857 *fop_df_2<mode>_i387 insn patterns using MODEF mode iterator.
11858 (*fop_<MODEF:mode>_3_i387): Macroize from *fop_sf_3<mode>_i387 and
11859 *fop_df_3<mode>_i387 insn patterns using MODEF mode iterator.
11860 (*fop_xf_2_i387): Rename from *fop_xf_2<mode>_i387.
11861 (*fop_xf_3_i387): Rename from *fop_xf_3<mode>_i387.
11862 (*fop_xf_4_i387): Use <MODE> for mode attribute.
11863 (*fop_xf_5_i387): Ditto.
11864 (*fop_xf_6_i387): Ditto.
11866 2008-05-30 Richard Guenther <rguenther@suse.de>
11868 * builtins.c (build_string_literal): Avoid generating
11869 a non-gimple_val result.
11871 2008-05-30 DJ Delorie <dj@redhat.com>
11873 * exec-tool.in: Use an environment variable (private) instead of a
11874 file (shared) as a semaphore, so as to not break parallel builds.
11876 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
11878 * optabs.c (maybe_encapsulate_block): Remove.
11879 (emit_libcall_block): Adjust accordingly.
11880 * optabs.h (maybe_encapsulate_block): Remove prototype.
11882 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address):
11883 Don't use maybe_encapsulate_block.
11885 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
11887 * config/rs6000/rs6000.c (rs6000_legitimize_address,
11888 rs6000_legitimize_reload_address, rs6000_emit_move): Make sure an
11889 rtx is a SYMBOL_REF before calling get_pool_constant.
11891 2008-05-30 Eric Botcazou <ebotcazou@adacore.com>
11893 * fold-const.c (fold_unary) <CASE_CONVERT>: Add ??? comment.
11895 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
11897 * incpath.c: Use HOST_LACKS_INODE_NUMBERS conditional
11898 rather than OS names to choose INO_T_EQ definition.
11899 (DIRS_EQ) [!INO_T_EQ]: Don't worry about case in comparison.
11900 (add_path) [!INO_T_EQ]: Use lrealpath to fill canonical_name field.
11902 2008-05-29 Daniel Franke <franke.daniel@gmail.com>
11905 * config/darwin-f.c: New.
11906 * config/t-darwin: Added rule to build darwin-f.o.
11907 * config.gcc: Defined new variable, fortran_target_objs.
11908 (*-*-darwin*): Set fortran_target_objs.
11909 * Makefile.in: Defined new variable FORTRAN_TARGET_OBJS.
11910 * configure.ac: Substitute fortran_target_objs, set FORTRAN_TARGET_OBJS.
11911 * configure: Regenerated.
11913 2008-05-29 H.J. Lu <hongjiu.lu@intel.com>
11916 * config/i386/i386.c (ix86_function_arg_boundary): Convert to
11917 canonical type if needed.
11919 2008-05-29 Eric Botcazou <ebotcazou@adacore.com>
11921 * tree-nested.c (check_for_nested_with_variably_modified): Fix typo.
11923 2008-05-29 Richard Guenther <rguenther@suse.de>
11925 PR tree-optimization/36343
11926 PR tree-optimization/36346
11927 PR tree-optimization/36347
11928 * tree-flow.h (clobber_what_p_points_to): Declare.
11929 * tree-ssa-structalias.c (set_uids_in_ptset): Whether the
11930 pointed-to variable is dereferenced is irrelevant to whether
11931 the pointer can access the pointed-to variable.
11932 (clobber_what_p_points_to): New function.
11933 * tree-ssa-alias.c (set_initial_properties): Use it.
11934 * tree-ssa.c (verify_flow_sensitive_alias_info): Adjust
11935 call clobber check for NMTs.
11937 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
11939 * value-prof.c (tree_ic_transform): Use HOST_WIDEST_INT_PRINT_DEC
11940 for printing gcov_type.
11942 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
11944 * tree-ssa-propagate.c (set_rhs): Preserve the histogram
11945 and the eh region information.
11946 * value-prof.c (gimple_move_stmt_histograms): New function.
11947 * value-prof.h (gimple_move_stmt_histograms): New function declaration.
11949 2008-05-28 Andreas Tobler <a.tobler@schweiz.org>
11951 * config/pa/pa.md: Remove extern frame_pointer_needed declaration.
11953 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
11955 * value-prof.c (tree_ic_transform): Print counts.
11956 * tree-profile.c (tree_gen_ic_func_profiler):
11957 Clear __gcov_indreict_call_callee variable to avoid misattribution
11960 2008-05-28 Rafael Espíndola <espindola@google.com>
11962 * see.c (see_def_extension_not_merged): Use copy_rtx_if_shared to avoid
11965 2008-05-28 Richard Guenther <rguenther@suse.de>
11967 PR tree-optimization/36339
11968 * tree-ssa-alias.c (set_initial_properties): Move pt_anything
11969 and clobbering code out of the loop.
11971 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
11973 * config/s390/constraints.md ('b', 'C', 'D', 'e'): New constraint
11976 * config/s390/s390.c (s390_compare_and_branch_condition_mask,
11977 s390_contiguous_bitmask_p, s390_symref_operand_p,
11978 s390_check_symref_alignment, s390_reload_larl_operand,
11979 s390_reload_symref_address): New functions.
11980 (s390_branch_condition_mnemonic): Support compare and branch
11982 (s390_mem_constraint): Avoid symrefs to accepted by the 'T'
11983 and 'W' constraints.
11984 (s390_secondary_reload): Add secondary reloads for unaligned
11985 symbol refs or symbol refs to floating point or QI/TI mode
11987 (legitimate_address_p): Accept symbol references as addresses.
11988 (s390_expand_insv): Use rotate and insert selected bits
11989 instruction for insv when building for z10.
11990 (print_operand_address): Handle symbol ref addresses.
11991 (print_operand): Output modifier 'c' added for signed byte values.
11992 (s390_encode_section_info): Mark symbol refs with
11993 SYMBOL_FLAG_NOT_NATURALLY_ALIGNED if appropriate.
11995 * config/s390/s390.md (SIL,RRS,RIS): New instruction formats added.
11996 (length attribute): RRF, RRR have 4 byte length.
11997 (FPALL, INTALL): New mode iterators added.
11998 (*tstdi_sign, *cmpdi_ccs_sign, *cmpsi_ccs_sign,
11999 *cmp<mode>_ccs, *cmpdi_ccu_zero, *cmpdi_ccu, *cmpsi_ccu, *cmphi_ccu,
12000 *movdi_64, *movsi_zarch, *movhi, movmem<mode>, *movmem_short,
12001 *extendsidi2, *extendhidi2_extimm, *extendhisi2_extimm,
12002 *zero_extendsidi2, adddi3, *adddi3_31z, *adddi3_31, addsi3,
12003 *add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry2_cc,
12004 *add<mode>3_cc, *add<mode>3_imm_cc, *muldi3_sign, muldi3,
12005 *mulsi3_sign, mulsi3, mulsidi3): Patterns enhanced with z10
12007 (*cmphi_ccs_z10, *cmpdi_ccs_signhi_rl, *cmpsi_ccu_zerohi_rlsi,
12008 *cmp<GPR:mode>_ccu_zerohi_rldi, *cmp_and_br_signed_<mode>,
12009 *cmp_and_br_unsigned_<mode>, reload<INTALL:mode><P:mode>_tomem_z10,
12010 reload<INTALL:mode><P:mode>_toreg_z10,
12011 reload<FPALL:mode><P:mode>_tomem_z10,
12012 reload<FPALL:mode><P:mode>_toreg_z10,
12013 reload<P:mode>_larl_odd_addend_z10, *execute_rl, *insv<mode>_z10,
12014 *insv<mode>_z10_noshift, *insv<mode>_or_z10_noshift,
12015 *zero_extendhi<mode>2_z10, *cmp_and_trap_signed_int<mode>,
12016 *cmp_and_trap_unsigned_int<mode>, prefetch): New pattern or expander
12018 (movmem, clrmem, cmpmem): New splitters added.
12020 * config/s390/predicates.md (larl_operand): Use
12021 SYMBOL_REF_FLAGS (op) & SYMBOL_FLAG_ALIGN1 replaced with
12022 SYMBOL_REF_ALIGN1_P.
12023 (s390_signed_integer_comparison,
12024 s390_unsigned_integer_comparison): New predicates.
12026 * config/s390/s390-protos.h (s390_check_symref_alignment,
12027 s390_contiguous_bitmask_p, s390_reload_larl_operand,
12028 s390_reload_symref_address,
12029 s390_compare_and_branch_condition_mask): Prototypes added.
12031 * config/s390/s390.h (TARGET_MEM_CONSTRAINT,
12032 SYMBOL_REF_ALIGN1_P, SYMBOL_FLAG_NOT_NATURALLY_ALIGNED,
12033 SYMBOL_REF_NOT_NATURALLY_ALIGNED_P): Macro definition added.
12035 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
12037 * config/s390/s390.c (z10_cost): New cost function for z10.
12038 (s390_handle_arch_option, override_options): Support -march=z10 switch.
12039 (s390_issue_rate): Adjust issue rate for z10.
12040 * config/s390/s390.h (processor_type): Add PROCESSOR_2097_Z10.
12041 (processor_flags): Add PF_Z10.
12042 (TARGET_CPU_Z10, TARGET_Z10): New macro definitions.
12043 * config/s390/s390.md (cpu, cpu_facility attributes): Add z10.
12044 * gcc/config.gcc: Add z10.
12046 2008-05-28 Richard Guenther <rguenther@suse.de>
12048 PR tree-optimization/36291
12049 * tree-flow. h (struct gimple_df): Remove var_anns member.
12050 * tree-flow-inline.h (gimple_var_anns): Remove.
12051 (var_ann): Simplify.
12052 * tree-dfa.c (create_var_ann): Simplify.
12053 (remove_referenced_var): Clear alias info from var_anns of globals.
12054 * tree-ssa.c (init_tree_ssa): Do not allocate var_anns.
12055 (delete_tree_ssa): Clear alias info from var_anns of globals.
12056 Do not free var_anns.
12057 (var_ann_eq): Remove.
12058 (var_ann_hash): Likewise.
12060 2008-05-28 Mark Shinwell <shinwell@codesourcery.com>
12062 * config/mips/mips.c (mips_cpu_info_table): Add loongson2e
12063 and loongson2f entries.
12064 (mips_rtx_cost_data): Add entries for Loongson-2E/2F.
12065 * config/mips/mips.h (processor_type): Add Loongson-2E
12066 and Loongson-2F entries.
12067 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF): New.
12068 (MIPS_ISA_LEVEL_SPEC): Handle Loongson-2E/2F.
12069 * config/mips/mips.md (define_attr cpu): Add loongson2e and loongson2f.
12070 * doc/invoke.texi (MIPS Options): Document loongson2e
12071 and loongson2f processor names.
12073 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
12077 * config/i386/i386.c (ix86_function_arg_boundary): Use
12078 alignment of canonical type.
12079 (ix86_expand_vector_move): Check unaligned memory access for
12082 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
12084 * dwarf2out.c (current_fde): Change return type to dw_fde_ref.
12085 Moved to the front of file.
12087 2008-05-27 Xuepeng Guo <xuepeng.guo@intel.com>
12088 H.J. Lu <hongjiu.lu@intel.com>
12090 * dwarf2out.c (current_fde): New.
12092 (lookup_cfa:): Likewise.
12093 (dwarf2out_end_epilogue): Likewise.
12094 (dwarf2out_note_section_used): Likewise.
12096 2008-05-27 Michael Matz <matz@suse.de>
12099 * c.opt (Wenum-compare): New warning option.
12100 * doc/invoke.texi (Warning Options): Document -Wenum-compare.
12102 2008-05-27 Michael Matz <matz@suse.de>
12104 PR middle-end/36326
12105 * tree-gimple.c (is_gimple_mem_rhs): Remove work-around for
12107 * tree-tailcall.c (find_tail_calls): Don't mark calls storing
12108 into memory as tail calls.
12110 2008-05-27 Richard Guenther <rguenther@suse.de>
12112 PR tree-optimization/36339
12113 * tree-ssa-alias.c (set_initial_properties): Escaped pt_anything
12114 pointers cause all addressable variables to be call clobbered.
12116 2008-05-27 Richard Guenther <rguenther@suse.de>
12118 PR tree-optimization/36245
12119 * tree-ssa-address.c (add_to_parts): Deal with non-pointer bases.
12121 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
12123 * config/s390/s390.md: Replace all occurences of the 'm'
12124 constraint with 'RT'.
12126 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
12128 * config/s390/s390.md ("cpu_facility", "enabled"): Attribute
12130 ("*movdi_64dfp", "*movdi_64extimm", "*movdi_64"): Merged into
12132 ("*anddi3_extimm", "*anddi3"): Merged into "*anddi3".
12133 ("*iordi3_extimm", "*iordi3"): Merged into "*iordi3".
12134 ("*xordi3_extimm", "*xordi3"): Merged into "*xordi3".
12136 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
12138 * reload.c: (find_reloads): Skip alternatives according to the
12139 "enabled" attribute. Constify the constraint variable.
12140 * recog.c (get_attr_enabled): Add default implementation.
12141 (extract_insn): Set the alternative_enabled_p array
12142 in the recog_data struct.
12143 (preprocess_constraints, constrain_operands): Skip
12144 alternatives according to the "enabled" attribute
12145 * recog.h (struct recog_data): New field alternative_enabled_p.
12146 (skip_alternative): New inline function.
12147 * regclass.c: (record_operand_costs): Check the "enabled" attribute.
12148 (record_reg_classes): Skip alternative according to the
12149 "enabled" attribute.
12151 * doc/md.texi: Add documention for the "enabled" attribute.
12153 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
12155 * defaults.h (TARGET_MEM_CONSTRAINT): New target macro added.
12156 * postreload.c (reload_cse_simplify_operands): Replace 'm'
12157 constraint with TARGET_MEM_CONSTRAINT.
12158 * recog.c (asm_operand_ok, preprocess_constraints,
12159 constrain_operands): Likewise.
12160 * regclass.c (record_reg_classes): Likewise.
12161 * reload.c (find_reloads, alternative_allows_const_pool_ref): Likewise.
12162 * reload1.c (maybe_fix_stack_asms): Likewise.
12163 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
12164 * recog.h: Adjust comment.
12165 * genpreds.c (generic_constraint_letters): Remove 'm' constraint.
12166 * genoutput.c (note_constraint): Don't emit error for 'm' constraint.
12167 * doc/md.texi: Add a note to description of 'm' constraint.
12168 * doc/tm.texi: Document the new TARGET_MEM_CONSTRAINT macro.
12170 2008-05-27 Eric Botcazou <ebotcazou@adacore.com>
12172 * tree-sra.c (sra_type_can_be_decomposed_p) <RECORD_TYPE>: Make sure
12173 that the bitfield is of integral type before testing its precision.
12175 2008-05-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
12176 Sa Liu <saliu@de.ibm.com>
12178 * config/spu/spu.c (spu_init_libfuncs): Add __multi3, __divti3,
12179 __modti3, __udivti3, __umodti3 and __udivmodti4.
12180 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add files
12181 that implement TImode mul and div functions.
12182 * config/spu/multi3.c: New. Implement __multi3.
12183 * config/spu/divmodti4.c: New. Implement _udivmodti4 and others.
12184 * testsuite/gcc.target/spu/muldivti3.c: New. Test TImode mul and div
12187 2008-05-26 Steven Bosscher <stevenb.gcc@gmail.com>
12189 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Generate
12190 new tls_gd_* and tls_ld_* insns instead of an insn sequence.
12191 * config/rs6000/rs6000.md (TLSmode, tls_abi_suffix, tls_insn_suffix,
12192 tls_sysv_suffix): New mode and mode attribute iterators.
12193 (tls_gd_32, tls_gd_64, tls_ld_32, tls_ld_64): Remove.
12194 (lts_gd_aix*, tls_gd_sysv*, tls_ld_aix*, tls_ld_sysv*): New patterns.
12195 (tls_dtprel_*, tls_dtprel_ha_*, tls_dtprel_lo_*, tls_got_dtprel_*,
12196 tls_tprel_*, tls_tprel_ha_*, tls_tprel_lo_*, tls_got_tprel_*,
12197 tls_tls_*): Merge 32 bit and 64 bit variants using aforementioned
12200 2008-05-26 Eric Botcazou <ebotcazou@adacore.com>
12202 PR tree-optimization/36329
12203 * tree.h (CALL_CANNOT_INLINE_P): Add access check.
12204 * tree-gimple.h (CALL_STMT_CANNOT_INLINE_P): New macro.
12205 * cgraphbuild.c (initialize_inline_failed): Use the latter
12206 macro in lieu of the former.
12207 * ipa-inline.c (cgraph_mark_inline): Likewise.
12208 (cgraph_decide_inlining_of_small_function): Likewise.
12209 (cgraph_decide_inlining): Likewise.
12210 (cgraph_decide_inlining_incrementally): Likewise.
12212 2008-05-26 Tristan Gingold <gingold@adacore.com>
12213 Anatoly Sokolov <aesok@post.ru>
12215 * config/avr/avr.md ("call_prologue_saves"): Use hi8(gs())/lo8(gs())
12216 instead of pm_lo8/pm_hi8 to makes this call working on avr6.
12217 * config/avr/avr.c (expand_prologue): Tune "call_prologue"
12218 optimization for 'avr6' architecture.
12220 2008-05-26 Andy Hutchinson <hutchinsonandy@aim.com>
12223 * config/avr/avr.md (*addhi3_zero_extend2): Remove.
12225 2008-05-26 Richard Guenther <rguenther@suse.de>
12227 * tree-ssa-sccvn.c (expr_has_constants): Declare.
12228 (visit_reference_op_load): Initialize VN_INFO->has_constants properly.
12230 2008-05-26 H.J. Lu <hongjiu.lu@intel.com>
12232 PR middle-end/36253
12233 * caller-save.c (insert_restore): Verify alignment of spill space.
12234 (insert_save): Likewise.
12235 * cfgexpand.c (LOCAL_ALIGNMENT): Removed.
12236 * defaults.h (LOCAL_ALIGNMENT): New. Provide default.
12237 (STACK_SLOT_ALIGNMENT): Likewise.
12238 * function.c (LOCAL_ALIGNMENT): Removed.
12239 (get_stack_local_alignment): New.
12240 (assign_stack_local): Use it. Set alignment on stack slot.
12241 (assign_stack_temp_for_type): Use get_stack_local_alignment.
12242 * config/i386/i386.h (LOCAL_ALIGNMENT): Updated.
12243 (STACK_SLOT_ALIGNMENT): New.
12244 * config/i386/i386.c (ix86_local_alignment): Handle caller-save
12245 stack slot in XFmode.
12247 * doc/tm.texi (STACK_SLOT_ALIGNMENT): New.
12249 2008-05-26 Kai Tietz <kai.tietz@onevision.com>
12252 * config/i386/i386.md (allocate_stack_worker_64): Make sure
12253 argument operand in rax isn't removed.
12255 2008-05-26 Richard Guenther <rguenther@suse.de>
12257 PR middle-end/36300
12258 * fold-const.c (extract_muldiv_1): Use TYPE_OVERFLOW_WRAPS,
12259 not TYPE_UNSIGNED. Use TYPE_PRECISION instead of GET_MODE_SIZE.
12261 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
12264 * c-cppbuiltin.c (define__GNUC__): Re-add definition of __GNUG__.
12266 2008-05-26 Dominique Dhumieres <dominiq@lps.ens.fr>
12268 * config/darwin-c.c: Include "incpath.h" instead of "c-incpath.h".
12269 * config/t-darwin: Use "incpath.h" instead of "c-incpath.h".
12271 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
12273 * tree-nested.c (convert_tramp_reference) <ADDR_EXPR>: Do not
12274 build a trampoline if we don't want one.
12275 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Do not
12276 return zero for nested functions if we don't want a trampoline.
12278 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
12280 * doc/invoke.texi: Added f77, f77-cpp-input to list of file types.
12282 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
12285 * c.opt: Removed undocumented option '-lang-fortran'.
12286 * c-common.h: Removed global variable 'lang_fortran'.
12287 * c-opts.c (c_common_handle_option): Removed code to handle
12288 option '-lang-fortran'. Updated includes.
12289 * c-cppbuiltin.c (c_cpp_builtins): Removed conditional
12290 definition of '__GFORTRAN__'.
12291 (define__GNUC__): Reimplemented to use BASEVER and
12292 cpp_define_formatted.
12293 (builtin_define_with_value_n): Removed.
12294 * c-incpath.h: Renamed to ...
12295 * incpath.h: ... this.
12296 * c-incpath.c: Renamed to ...
12297 * incpath.c: ... this. Updated includes.
12298 * fix-header.c: Updated includes.
12299 * Makefile.in: Replaced c-incpath.[ch] by incpath.[ch].
12300 (c-cppbuiltin.o): Added dependency on and definition of BASEVER.
12301 (OBJ-archive): Added cppdefault.o, incpath.o and prefix.o.
12303 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
12305 * tree.h: Update the table of flags used on tree nodes.
12306 (TREE_NO_TRAMPOLINE): New accessor for static_flag.
12307 (SAVE_EXPR_RESOLVED_P): Use automatically-built access check.
12308 (FORCED_LABEL): Add access check.
12309 (CALL_EXPR_RETURN_SLOT_OPT): Likewise.
12310 (ASM_INPUT_P): Likewise.
12311 (ASM_VOLATILE_P): Likewise.
12312 (EH_FILTER_MUST_NOT_THROW): Access static_flag directly.
12313 (OMP_SECTION_LAST): Access private_flag directly.
12314 (OMP_RETURN_NOWAIT): Likewise.
12315 (OMP_PARALLEL_COMBINED): Likewise.
12316 (OMP_CLAUSE_PRIVATE_DEBUG): Access public_flag directly.
12317 (OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE): Likewise.
12318 * tree-ssa-propagate.c (STMT_IN_SSA_EDGE_WORKLIST): Access
12319 deprecated_flag directly.
12321 2008-05-25 H.J. Lu <hongjiu.lu@intel.com>
12323 * final.c (frame_pointer_needed): Removed.
12324 * flags.h (frame_pointer_needed): Likewise.
12326 * function.h (rtl_data): Add frame_pointer_needed.
12327 (frame_pointer_needed): New.
12329 2008-05-25 Arthur Loiret <arthur.loiret@u-psud.fr>
12331 * config.gcc (sh2[lbe]*-*-linux*): Allow target.
12333 2008-05-25 Steven Bosscher <stevenb.gcc@gmail.com>
12335 * gcse.c (hash_scan_set): Do not pick up a REG_EQUAL value if
12338 2008-05-25 Alan Modra <amodra@bigpond.net.au>
12340 * c-common.c (strip_array_types): Move function to..
12342 (get_inner_array_type): Delete.
12343 * c-common.h (strip_array_types): Move declaration to..
12345 (get_inner_array_type): Delete.
12346 * config/i386/i386.c (x86_field_alignment): Use strip_array_types.
12347 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
12348 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
12349 * config/pa/pa.c (emit_move_sequence): Likewise.
12351 2008-05-24 H.J. Lu <hongjiu.lu@intel.com>
12353 * config/i386/i386.md (*sse_prologue_save_insn): Set length
12356 2008-05-24 Andy Hutchinson <hutchinsonandy@aim.com>
12358 * function.c: Include target hook for nonlocal_goto frame value.
12360 2008-05-24 Richard Guenther <rguenther@suse.de>
12362 * tree-dfa.c (refs_may_alias_p): Re-instantiate case that a scalar
12363 variable can be only accessed through a pointer or a union.
12365 2008-05-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12367 * builtins.c (fold_builtin_fpclassify): Fix spelling of FP_INFINITE.
12368 * doc/extend.texi: Likewise.
12370 2008-05-23 DJ Delorie <dj@redhat.com>
12372 * config/m32c/jump.md (untyped_call): Add.
12374 * config/m32c/m32c.c (m32c_return_addr_rtx): Change pointer type
12375 for A24 to PSImode.
12376 (m32c_address_cost): Detail costs for indirect offsets.
12378 2008-05-23 Rafael Espíndola <espindola@google.com>
12380 * see.c (see_get_extension_data): Don't use SUBREG_REG to test
12381 if a node is a SUBREG.
12382 (see_analyze_one_def): Don't use SUBREG_REG to test if a node
12385 2008-05-23 Paul Brook <paul@codesourcery.com>
12386 Carlos O'Donell <carlos@codesourcery.com>
12388 * doc/extend.texi: Clarify use of __attribute__((naked)).
12389 * doc/tm.texi: Document TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
12390 * target.h (gcc_target): Add allocate_stack_slots_for_args.
12391 * function.c (use_register_for_decl): Use
12392 targetm.calls.allocate_stack_slots_for_args.
12393 * target-def.h (TARGET_CALLS): Add TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
12394 * config/arm/arm.c (arm_allocate_stack_slots_for_args): New function.
12395 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
12397 2008-05-23 Eric Botcazou <ebotcazou@adacore.com>
12399 * expr.c (highest_pow2_factor) <BIT_AND_EXPR>: New case.
12401 2008-05-23 Steven Munroe <sjmunroe@us.ibm.com>
12403 * config/rs6000/darwin-ldouble.c (fmsub): Eliminate the full
12404 PACK/UNPACK between FP_SUB_Q and FD_TRUNC so that the result
12405 is only rounded once.
12407 2008-05-23 Richard Guenther <rguenther@suse.de>
12409 * tree-ssa-operands.c (mark_difference_for_renaming): Use bitmap_xor.
12411 2008-05-23 Uros Bizjak <ubizjak@gmail.com>
12412 Jakub Jelinek <jakub@redhat.com>
12415 * configure.ac: Handle --enable-cld.
12416 * configure: Regenerated.
12417 * config.gcc: Add USE_IX86_CLD to tm_defines for x86 targets.
12418 * config/i386/i386.h (struct machine_function): Add needs_cld field.
12419 (ix86_current_function_needs_cld): New define.
12420 * config/i386/i386.md (UNSPEC_CLD): New unspec volatile constant.
12421 (cld): New isns pattern.
12422 (strmov_singleop, rep_mov, strset_singleop, rep_stos, cmpstrnqi_nz_1,
12423 cmpstrnqi_1, strlenqi_1): Set ix86_current_function_needs_cld flag.
12424 * config/i386/i386.opt (mcld): New option.
12425 * config/i386/i386.c (ix86_expand_prologue): Emit cld insn if
12426 TARGET_CLD and ix86_current_function_needs_cld.
12427 (override_options): Use -mcld by default for 32-bit code if
12430 * doc/install.texi (Options specification): Document --enable-cld.
12431 * doc/invoke.texi (Machine Dependent Options)
12432 [i386 and x86-64 Options]: Add -mcld option.
12433 (Intel 386 and AMD x86-64 Options): Document -mcld option.
12435 2008-05-23 Kai Tietz <kai.tietz@onevison.com>
12436 * config/i386/i386.c (return_in_memory_32): Add ATTRIBUTE_UNUSED.
12437 (return_in_memory_64): Likewise.
12438 (return_in_memory_ms_64): Likewise.
12440 2008-05-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12442 * builtin-types.def (BT_FN_INT_INT_INT_INT_INT_INT_VAR): New.
12443 * builtins.c (fold_builtin_fpclassify): New.
12444 (fold_builtin_varargs): Handle BUILT_IN_FPCLASSIFY.
12445 * builtins.def (BUILT_IN_FPCLASSIFY): New.
12446 * c-common.c (handle_type_generic_attribute): Adjust to accept
12447 fixed arguments before an elipsis.
12448 (check_builtin_function_arguments): Handle BUILT_IN_FPCLASSIFY.
12449 * doc/extend.texi: Document __builtin_fpclassify.
12451 2008-05-22 Aldy Hernandez <aldyh@redhat.com>
12453 * omp-low.c (gate_expand_omp_ssa): Remove.
12454 (pass_expand_omp_ssa): Remove.
12455 (gate_expand_omp): Do not check for flag_openmp_ssa.
12456 * common.opt (-fopenmp-ssa): Remove.
12457 * passes.c (init_optimization_passes): Remove pass_expand_omp_ssa.
12459 2008-05-22 Kaz Kojima <kkojima@gcc.gnu.org>
12461 * config/sh/sh.opt (mfixed-range): New option.
12462 * config/sh/sh-protos.h (sh_fix_range): Declare.
12463 * config/sh/sh.c (sh_fix_range): New function.
12464 * config/sh/sh.h (sh_fixed_range_str): Declare.
12465 (OVERRIDE_OPTIONS): Call sh_fix_range if sh_fixed_range_str
12467 * doc/invoke.texi (SH Options): Document -mfixed-range.
12469 2008-05-22 Kai Tietz <kai.tietz@onevision.com>
12471 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Undefine
12472 it before the redeclaration.
12474 2008-05-22 Anatoly Sokolov <aesok@post.ru>
12476 * config/avr/avr.c (get_sequence_length): Add new function.
12477 (expand_prologue, expand_epilogue): Remove duplicate code.
12479 2008-05-22 Rafael Espíndola <espindola@google.com>
12481 * see.c (see_pre_insert_extensions): Use copy_rtx to avoid invalid rtx
12484 2008-05-22 H.J. Lu <hongjiu.lu@intel.com>
12486 * defaults.h (UNITS_PER_SIMD_WORD): Add scalar mode as argument.
12487 * doc/tm.texi (UNITS_PER_SIMD_WORD): Likewise.
12489 * tree-vect-analyze.c (vect_compute_data_ref_alignment): Replace
12490 UNITS_PER_SIMD_WORD with GET_MODE_SIZE (TYPE_MODE (vectype)).
12491 (vect_update_misalignment_for_peel): Likewise.
12492 (vector_alignment_reachable_p): Likewise.
12493 * tree-vect-transform.c (vectorizable_load): Likewise.
12494 * tree-vectorizer.c (vect_supportable_dr_alignment): Likewise.
12495 (get_vectype_for_scalar_type): Pass mode of scalar_type
12496 to UNITS_PER_SIMD_WORD.
12498 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Updated.
12499 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
12500 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
12501 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
12502 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
12504 2008-05-22 Ira Rosen <irar@il.ibm.com>
12506 PR tree-optimization/36293
12507 * tree-vect-transform.c (vect_transform_strided_load): Don't check
12508 if the first load must be skipped because of a gap.
12510 2008-05-22 Richard Guenther <rguenther@suse.de>
12512 * tree-dfa.c (refs_may_alias_p): Exit early if possible. Handle
12513 more cases of offset disambiguation that is possible if
12514 strict-aliasing rules apply.
12515 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Use refs_may_alias_p
12516 for basic offset and type-based disambiguation.
12518 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
12520 * config/i386/i386.c (ix86_expand_vector_init_one_var): Use
12521 ix86_expand_vector_set on V16QImode for SSE4.1.
12523 2008-05-21 Tom Tromey <tromey@redhat.com>
12525 * c.opt (Wimport): Mark as undocumented.
12526 * doc/invoke.texi (Option Summary): Don't mention -Wimport or
12528 (Warning Options): Likewise.
12529 * doc/cppopts.texi: Don't mention -Wimport.
12531 2008-05-21 Sebastian Pop <sebastian.pop@amd.com>
12533 PR tree-optimization/36287
12534 PR tree-optimization/36286
12535 * lambda-code.c (build_access_matrix): Do not use the loop->num
12536 for computing the number of induction variables: use the loop depth
12539 2008-05-21 Kai Tietz <kai.tietz@onevision.com>
12542 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Honor
12543 option -f(no-)leading-underscore.
12545 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
12547 * config/i386/i386.c (ix86_expand_vector_init_general): Use
12548 GET_MODE_NUNITS (mode).
12550 2008-05-21 Peter Bergner <bergner@vnet.ibm.com>
12552 * doc/invoke.texi: Add cpu_type's 464 and 464fp.
12553 (-mmulhw): Add 464 to description.
12554 (-mdlmzb): Likewise.
12555 * config.gcc: Handle --with-cpu=464 and --with-cpu=464fp.
12556 * config/rs6000/rs6000.c (processor_target_table): Add 464 and
12558 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add 464 and 464fp support.
12559 * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=464.
12560 * config/rs6000/rs6000.md: Update comments for 464.
12562 2008-05-21 Janis Johnson <janis187@us.ibm.com>
12564 * doc/sourcebuild.texi (Test Directives): Add dg-xfail-run-if.
12566 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
12568 * config/i386/sse.md (vec_extractv4sf): Removed.
12569 (vec_extractv2df): Likewise.
12570 (vec_extractv2di): Likewise.
12571 (vec_extractv4si): Likewise.
12572 (vec_extractv8hi): Likewise.
12573 (vec_extractv16qi): Likewise.
12574 (vec_extract<mode>): New.
12576 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
12578 * config/i386/sse.md (vec_setv4sf): Removed.
12579 (vec_setv2df): Likewise.
12580 (vec_setv2di): Likewise.
12581 (vec_setv4si): Likewise.
12582 (vec_setv8hi): Likewise.
12583 (vec_setv16qi): Likewise.
12584 (vec_set<mode>): New.
12586 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
12588 * config/i386/i386.c (ix86_expand_vector_init_general): Remove
12589 goto for vec_concat and vec_interleave.
12591 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
12593 * config/i386/sse.md (vec_initv4sf): Removed.
12594 (vec_initv2df): Likewise.
12595 (vec_initv2di): Likewise.
12596 (vec_initv4si): Likewise.
12597 (vec_initv8hi): Likewise.
12598 (vec_initv16qi): Likewise.
12599 (vec_init<mode>): New.
12601 2008-05-21 Joseph Myers <joseph@codesourcery.com>
12603 * collect2.c (find_a_file): Use IS_ABSOLUTE_PATH.
12605 2008-05-21 Tom Tromey <tromey@redhat.com>
12607 * ggc-zone.c (lookup_page_table_if_allocated): New function.
12608 (zone_find_object_offset): Likewise.
12609 (gt_ggc_m_S): Likewise.
12610 (highest_bit): Likewise.
12611 * ggc-page.c (gt_ggc_m_S): New function.
12612 * stringpool.c (string_stack): Remove.
12613 (init_stringpool): Update.
12614 (ggc_alloc_string): Use ggc_alloc.
12615 (maybe_delete_ident): New function.
12616 (ggc_purge_stringpool): Likewise.
12617 (gt_ggc_m_S): Remove.
12618 * ggc-common.c (ggc_protect_identifiers): New global.
12619 (ggc_mark_roots): Call ggc_purge_stringpool. Use
12620 ggc_protect_identifiers.
12621 * ggc.h (ggc_protect_identifiers): Declare.
12622 (gt_ggc_m_S): Update.
12623 (ggc_purge_stringpool): Declare.
12624 * toplev.c (compile_file): Set and reset ggc_protect_identifiers.
12625 * gengtype.c (write_types_process_field) <TYPE_STRING>: Remove
12627 (write_root): Cast gt_ggc_m_S to gt_pointer_walker.
12629 2008-05-21 David S. Miller <davem@davemloft.net>
12631 * config.gcc (sparc-*-linux*): Always include sparc/t-linux in
12634 2008-05-21 Eric Botcazou <ebotcazou@adacore.com>
12636 * cfgexpand.c (tree_expand_cfg): Zap the EH throw statement table
12639 2008-05-20 David Daney <ddaney@avtrex.com>
12641 * config/mips/mips.md (UNSPEC_SYNC_NEW_OP_12,
12642 UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE_12): New define_constants.
12643 (UNSPEC_SYNC_EXCHANGE, UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
12644 UNSPEC_UPDATE_GOT_VERSION): Renumber.
12645 (optab, insn): Add 'plus' and 'minus' to define_code_attr.
12646 (atomic_hiqi_op): New define_code_iterator.
12647 (sync_compare_and_swap<mode>): Call mips_expand_atomic_qihi instead of
12648 mips_expand_compare_and_swap_12.
12649 (compare_and_swap_12): Use MIPS_COMPARE_AND_SWAP_12 instead of
12650 MIPS_COMPARE_AND_SWAP_12_0. Pass argument to MIPS_COMPARE_AND_SWAP_12.
12651 (sync_<optab><mode>, sync_old_<optab><mode>,
12652 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
12653 sync_new_nand<mode>): New define_expands for HI and QI mode operands.
12654 (sync_<optab>_12, sync_old_<optab>_12, sync_new_<optab>_12,
12655 sync_nand_12, sync_old_nand_12, sync_new_nand_12): New insns.
12656 (sync_lock_test_and_set<mode>): New define_expand for HI and QI modes.
12657 (test_and_set_12): New insn.
12658 (sync_old_add<mode>, sync_new_add<mode>, sync_old_<optab><mode>,
12659 sync_new_<optab><mode>, sync_old_nand<mode>,
12660 sync_new_nand<mode>, sync_lock_test_and_set<mode>): Add early
12661 clobber to operand 0 for SI and DI mode insns.
12662 * config/mips/mips-protos.h (mips_gen_fn_6, mips_gen_fn_5,
12663 mips_gen_fn_4): New typedefs.
12664 (mips_gen_fn_ptrs): Define new union type.
12665 (mips_expand_compare_and_swap_12): Remove declaration.
12666 (mips_expand_atomic_qihi): Declare function.
12667 * config/mips/mips.c (mips_expand_compare_and_swap_12): Rename to...
12668 (mips_expand_atomic_qihi): ... this. Use new generator function
12670 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): Add OPS parameter.
12671 (MIPS_COMPARE_AND_SWAP_12_0): Delete macro.
12672 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP, MIPS_COMPARE_AND_SWAP_12_NONZERO_OP,
12673 MIPS_SYNC_OP_12, MIPS_SYNC_OP_12_NOT_NOP,
12674 MIPS_SYNC_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12,
12675 MIPS_SYNC_OLD_OP_12_NOT_NOP, MIPS_SYNC_OLD_OP_12_NOT_NOP_REG,
12676 MIPS_SYNC_OLD_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12_NOT_NOT_REG,
12677 MIPS_SYNC_NEW_OP_12, MIPS_SYNC_NEW_OP_12_NOT_NOP,
12678 MIPS_SYNC_NEW_OP_12_NOT_NOT, MIPS_SYNC_EXCHANGE_12,
12679 MIPS_SYNC_EXCHANGE_12_ZERO_OP, MIPS_SYNC_EXCHANGE_12_NONZERO_OP):
12682 2008-05-20 H.J. Lu <hongjiu.lu@intel.com>
12684 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Add
12687 2008-05-20 Anatoly Sokolov <aesok@post.ru>
12689 * config/avr/avr.h (machine_function): Add 'is_OS_main' field.
12690 * config/avr/avr.c (avr_OS_main_function_p): Add new function.
12691 (avr_attribute_table): Add 'OS_main' function attribute.
12692 (avr_regs_to_save, expand_prologue, expand_epilogue): Handle
12693 functions with 'OS_main' attribute.
12695 2008-05-20 Richard Guenther <rguenther@suse.de>
12697 PR tree-optimization/35204
12698 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): New
12699 helper, split out from ...
12700 (DFS): ... here. Make the DFS walk non-recursive.
12702 2008-05-20 Sebastian Pop <sebastian.pop@amd.com>
12703 Jan Sjodin <jan.sjodin@amd.com>
12705 PR tree-optimization/36181
12706 * tree-parloops.c (loop_has_vector_phi_nodes): New.
12707 (parallelize_loops): Don't parallelize when the loop has vector
12710 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
12711 Sebastian Pop <sebastian.pop@amd.com>
12713 * tree-loop-linear.c (gather_interchange_stats): Look in the access
12714 matrix, and never look at the tree representation of the memory
12716 (linear_transform_loops): Computes parameters and access matrices.
12717 * tree-data-ref.c (compute_data_dependences_for_loop): Returns false
12719 (access_matrix_get_index_for_parameter): New.
12720 * tree-data-ref.h (struct access_matrix): New.
12721 (AM_LOOP_NEST_NUM, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
12722 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
12723 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT,
12724 am_vector_index_for_loop): New.
12725 (struct data_reference): Add field access_matrix.
12726 (DR_ACCESS_MATRIX): New.
12727 (compute_data_dependences_for_loop): Update declaration.
12728 (lambda_collect_parameters, lambda_compute_access_matrices): Declared.
12729 * lambda.h (lambda_vector_vec_p): Declared.
12730 * lambda-code.c: Depend on pointer-set.h.
12731 (lambda_collect_parameters_from_af, lambda_collect_parameters,
12732 av_for_af_base, av_for_af, build_access_matrix,
12733 lambda_compute_access_matrices): New.
12734 * Makefile.in (lambda-code.o): Depend on pointer-set.h.
12736 2008-05-20 Joseph Myers <joseph@codesourcery.com>
12738 * doc/install.texi2html: Generate gcc-vers.texi in $DESTDIR not
12739 $SOURCEDIR/include.
12741 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
12742 Sebastian Pop <sebastian.pop@amd.com>
12744 PR tree-optimization/36206
12745 * tree-scalar-evolution.c: Remove enum INSERT_SUPERLOOP_CHRECS,
12747 (instantiate_scev_1): Rename flags to fold_conversions.
12748 Do not check for INSERT_SUPERLOOP_CHRECS, keep SSA_NAMEs defined
12749 outeside instantiation_loop.
12750 * tree-chrec.h (evolution_function_is_affine_in_loop): New.
12751 (evolution_function_is_affine_or_constant_p): Removed.
12752 * tree-data-ref.c (dr_analyze_indices): Replace resolve_mixers with
12754 (analyze_siv_subscript): Pass in the loop nest number.
12755 Call evolution_function_is_affine_in_loop instead of
12756 evolution_function_is_affine_p.
12757 (analyze_overlapping_iterations): Pass in the loop nest number.
12759 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
12760 Sebastian Pop <sebastian.pop@amd.com>
12762 PR tree-optimization/36206
12763 * tree-chrec.h (chrec_fold_op): New.
12764 * tree-data-ref.c (initialize_matrix_A): Traverse NOP_EXPR, PLUS_EXPR,
12767 2008-05-20 Nathan Sidwell <nathan@codesourcery.com>
12769 * c-incpath.c (INO_T_EQ): Do not define on non-inode systems.
12771 (remove_duplicates): Do not set inode on non-inode systems.
12774 2008-05-20 Sandra Loosemore <sandra@codesourcery.com>
12776 * config.gcc (tm_file): Update comments about relative pathnames.
12778 2008-05-20 Richard Guenther <rguenther@suse.de>
12780 * tree-ssa-reassoc.c (fini_reassoc): Use the statistics infrastructure.
12781 * tree-ssa-sccvn.c (process_scc): Likewise.
12782 * tree-ssa-sink.c (execute_sink_code): Likewise.
12783 * tree-ssa-threadupdate.c (thread_through_all_blocks): Likewise.
12784 * tree-vrp.c (process_assert_insertions): Likewise.
12785 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
12786 (perform_tree_ssa_dce): Likewise.
12787 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
12788 (dump_dominator_optimization_stats): Likewise.
12789 * tree-vectorizer.c (vectorize_loops): Likewise.
12791 2008-05-20 Richard Guenther <rguenther@suse.de>
12793 * tree-vn.c (vn_lookup_with_vuses): Do not use the alias oracle.
12795 2008-05-20 Kai Tietz <kai.tietz@onevision.com>
12797 * config/i386/i386-protos.h (ix86_return_in_memory): Removed.
12798 (ix86_i386elf_return_in_memory): Likewise.
12799 (ix86_i386interix_return_in_memory): Likewise.
12800 * config/i386/i386-interix.h (TARGET_RETURN_IN_MEMORY): Removed.
12801 (SUBTARGET_RETURN_IN_MEMORY): New.
12802 * config/i386/i386elf.h: Likewise.
12803 * config/i386/ptx4-i.h: Likewise.
12804 * config/i386/sol2-10.h: Likewise.
12805 * config/i386/sysv4.h: Likewise.
12806 * config/i386/vx-common.h: Likewise.
12807 * config/i386/i386.h (TARGET_RETURN_IN_MEMORY): Removed.
12808 * config/i386/i386.c (ix86_return_in_memory): Made static and
12809 make use of optional SUBTARGET_RETURN_IN_MEMORY macro.
12810 (ix86_i386elf_return_in_memory): Removed.
12811 (ix86_i386interix_return_in_memory): Removed.
12812 (TARGET_RETURN_IN_MEMORY): Declared within i386.c only.
12813 * target-def.h (TARGET_RETURN_IN_MEMORY): Remove protection #ifdef.
12815 2008-05-20 Alexandre Oliva <aoliva@redhat.com>
12817 * cselib.c (cselib_record_sets): Use correct mode for IF_THEN_ELSE.
12819 2008-05-19 Xinliang David Li <davidxl@google.com>
12821 * tree-ssa-dce.c: Revert patches of 2008-05-17 and 2008-05-18.
12823 * common.opt: Ditto.
12824 * doc/invoke.texi: Ditto.
12826 2008-05-19 Eric Botcazou <ebotcazou@adacore.com>
12828 * tree.c (substitute_in_expr) <tcc_vl_exp>: Fix thinko.
12829 (substitute_placeholder_in_expr) <tcc_vl_exp>: Minor tweak.
12831 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
12833 * config/i386/i386.c (ix86_expand_vector_init_concat): Change
12834 sizes of operand array from 8/4 to 4/2.
12835 (ix86_expand_vector_init_general): Change size of operand array
12836 from 32 to 16. Remove op0, op1 and half_mode.
12838 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
12840 * config/i386/i386.c (ix86_expand_vector_init_concat): New.
12841 (ix86_expand_vector_init_interleave): Likewise.
12842 (ix86_expand_vector_init_general): Use them. Assert
12843 word_mode == SImode when n_words == 4.
12845 2008-05-19 Uros Bizjak <ubizjak@gmail.com>
12847 * config/i386/i386.c (ix86_secondary_reload): New static function.
12848 (TARGET_SECONDARY_RELOAD): New define.
12849 * config/i386/i386.h (SECONDARY_OUTPUT_RELOAD_CLASS): Remove.
12850 * config/i386/i386.md (reload_outqi): Remove.
12852 2008-05-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12854 PR middle-end/35509
12855 * builtins.c (mathfn_built_in_1): Renamed from mathfn_built_in.
12856 Add `implicit' parameter. Handle BUILT_IN_SIGNBIT.
12857 (mathfn_built_in): Rewrite in terms of mathfn_built_in_1.
12858 (fold_builtin_classify): Handle BUILT_IN_ISINF_SIGN.
12859 (fold_builtin_1): Likewise.
12860 * builtins.def (BUILT_IN_ISINF_SIGN): New.
12861 c-common.c (check_builtin_function_arguments): Handle
12862 BUILT_IN_ISINF_SIGN.
12863 * doc/extend.texi: Document __builtin_isinf_sign.
12864 * fold-const.c (operand_equal_p): Handle COND_EXPR.
12866 2008-05-18 Eric Botcazou <ebotcazou@adacore.com>
12868 * tree-ssa-dom.c (tree_ssa_dominator_optimize): If some blocks need
12869 EH cleanup at the end of the pass, search for those that have been
12870 turned into forwarder blocks and do the cleanup on their successor.
12872 2008-05-18 Richard Guenther <rguenther@suse.de>
12874 * tree-cfg.c (verify_gimple_expr): Allow conversions from
12875 pointers to sizetype and vice versa.
12877 2008-05-18 Xinliang David Li <davidxl@google.com>
12879 * gcc/tree-ssa-dce.c: Coding style fix.
12880 (check_pow): Documentation comment.
12881 (check_log): Documenation comment. Coding style fix.
12882 (is_unnecessary_except_errno_call): Ditto.
12883 (gen_conditions_for_pow): Ditto.
12884 (gen_conditions_for_log): Ditto.
12885 (gen_shrink_wrap_conditions): Ditto.
12886 (shrink_wrap_one_built_in_calls): Ditto.
12887 * gcc/doc/invoke.texi: Better documentation string.
12888 * ChangeLog: Fix wrong change log entries from
12889 May 17 checkin on function call DCE.
12891 2008-05-17 Kaz Kojima <kkojima@gcc.gnu.org>
12893 * config/sh/sh.c (sh_output_mi_thunk): Update the use of init_flow.
12895 2008-05-17 Kenneth Zadeck <zadeck@naturalbridge.com>
12897 * doc/rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P): Fixed typos.
12898 * df-problems.c (simulation routines): Fixed block comment to
12899 properly say how to add forwards scanning functions.
12901 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
12903 * tree-inline.c (setup_one_parameter): Remove dead code.
12905 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
12907 * fold-const.c (fold_unary) <CASE_CONVERT>: Fold the cast into
12908 a BIT_AND_EXPR only for an INTEGER_TYPE.
12910 2008-05-17 Xinliang David Li <davidxl@google.com>
12912 * gcc/tree-ssa-dce.c (cond_dead_built_in_calls): New static variable.
12913 (check_pow, check_log, is_unnecessary_except_errno_call): New
12914 functions to check for eliminating math functions that are pure
12915 except for setting errno.
12916 (gen_conditions_for_pow, gen_conditionas_for_log): New functions to
12917 general condition expressions for shrink-wrapping pow/log calls.
12918 (gen_shrink_wrap_conditions): Ditto.
12919 (shrink_wrap_one_built_in_call): Ditto.
12920 (shrink_wrap_conditional_dead_built_in_calls): Ditto.
12921 (mark_operand_necessary): If debugging, output if OP is necessary.
12922 (eliminate_unnecessary_stmts): Eliminate pow, log calls that are
12924 * gcc/opts.c (decode_options): set flag_tree_builtin_dce to 1 when
12926 * gcc/common.opt: New user flag -ftree-builtin-dce.
12927 * gcc/doc/invoke.texi (-ftree-builtin-dce): New option.
12929 2008-05-16 David S. Miller <davem@davemloft.net>
12931 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Undef before overriding.
12932 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
12934 2008-05-16 Uros Bizjak <ubizjak@gmail.com>
12937 * config/i386/i386.h (SECONDARY_MEMORY_NEEDED_MODE): New define.
12939 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
12941 * ifcvt.c (dead_or_predicable): Rename
12942 df_simulate_one_insn_backwards to df_simulate_one_insn.
12943 * recog.c (peephole2_optimize): Ditto.
12944 * rtl-factoring.c (collect_pattern_seqs, clear_regs_live_in_seq):
12946 * df.h: Rename df_simulate_one_insn_backwards to
12947 df_simulate_one_insn. and delete df_simulate_one_insn_forwards.
12948 * df-problems.c (df_simulate_artificial_refs_at_top) Reversed
12949 scanning of defs and uses.
12950 (df_simulate_one_insn_backwards): Renamed to df_simulate_one_insn.
12951 (df_simulate_one_insn_forwards): Removed.
12953 2008-05-16 Doug Kwan <dougkwan@google.com>
12955 * real.c (real_to_decimal, real_to_hexadecimal): Distinguish
12957 (real_from_string): Handle NaNs and Inf as approriate.
12959 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
12961 * doc/gty.texi (Source Files Containing Type Information): Note
12962 that headers should appear first in the gtfiles list.
12964 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
12966 * tree.def (COND_EXEC): Properly documented this code.
12968 2008-05-16 Diego Novillo <dnovillo@google.com>
12970 * dwarf2asm.c (dw2_assemble_integer): Clarify comment.
12971 * tree-nested.c (get_trampoline_type): Set DECL_CONTEXT for
12974 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
12976 * tree-ssa-dse (max_stmt_uid): Removed.
12977 (get_stmt_uid, dse_possible_dead_store_p, dse_optimize_stmt,
12978 tree_ssa_dse): Encapsulate all uses of stmt_ann->uid.
12979 * tree-ssa-sccvn.c (compare_ops, init_scc_vn): Ditto.
12980 * function.h (cfun.last_stmt_uid): New field.
12981 * tree-flow-inline.h (set_gimple_stmt_uid, gimple_stmt_uid,
12982 gimple_stmt_max_uid, set_gimple_stmt_max_uid, inc_gimple_stmt_max_uid):
12984 * tree-dfa.c (renumber_gimple_stmt_uids): New function.
12985 (create_stmt_ann): Initialize the ann->uid field.
12986 * tree-ssa-pre.c (compute_avail): Encapsulate the stmt_ann->uid
12988 * tree-flow.h (renumber_gimple_stmt_uids): New function.
12990 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
12992 * tree-flow.h (init_empty_tree_cfg_for_function): Declare.
12993 * tree-cfg.c (init_empty_tree_cfg_for_function): Define.
12994 (init_empty_tree_cfg): Call it.
12996 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
12998 * cfg.c (init_flow): Add argument THE_FUN. Use it instead of cfun.
13001 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
13003 * doc/invoke.text (-fdump-tree-*-verbose): New option.
13004 * tree-dump.c (dump_options): New verbose option.
13005 * tree-pretty-print.c (dump_phi_nodes, dump_generic_bb_buff):
13007 * tree-pass.h (TDF_VERBOSE): New dump flag.
13008 * print-tree.c (print_node): Added code to be able to print PHI_NODES.
13009 (tree-flow.h): Added include.
13010 * Makefile.in (print-tree.o): Added TREE_FLOW_H.
13012 2008-05-16 Bernd Schmidt <bernd.schmidt@analog.com>
13014 * config/bfin/bfin.c (bfin_discover_loops): Delete empty loops.
13016 From Jie Zhang <jie.zhang@analog.com>
13017 * config/bfin/t-bfin-elf (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
13018 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Remove mcpu=bf532-0.3,
13019 mcpu=bf561-none and mcpu=bf561-0.2.
13020 * config/bfin/t-bfin-uclinux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
13021 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
13022 * config/bfin/t-bfin-linux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
13023 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
13024 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add BFIN_CPU_UNKNOWN.
13025 * config/bfin/elf.h (STARTFILE_SPEC): Use specific CRT for BF561.
13026 (LIB_SPEC): Use proper linker script for bf561. Error if no mcpu
13028 * config/bfin/bfin.c (bfin_cpu_type): Set to BFIN_CPU_UNKNOWN.
13029 (cputype_selected): Remove.
13030 (bfin_handle_option): Don't use cputype_selected.
13031 (override_options): When no mcpu option, enable all workarounds.
13032 Don't use bfin_workarounds.
13033 * config/bfin/bfin.h (DRIVER_SELF_SPECS): Don't set default
13035 (DEFAULT_CPU_TYPE): Don't define.
13037 2008-05-16 Richard Guenther <rguenther@suse.de>
13039 * tree-ssa-propagate.c (substitute_and_fold): Fix stmt walking
13040 on deletion of the last stmt.
13042 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
13044 * config/i386/i386.c (ix86_expand_vector_init_general): Optimize
13045 V8HImode for SSE2 and V16QImode for SSE4.1.
13047 2008-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
13049 * cgraph.h (compute_inline_parameters): Made public.
13050 * tree-pass.h (ipa_opt_pass): Removed function_generate_summary,
13051 variable_generate_summary, function_write_summary,
13052 variable_write_summary, variable_read_summary. Added generate_summary,
13053 write_summary, read_summary.
13054 * cgraphunit.c (cgraph_process_new_functions): Changed call from
13055 pass_ipa_inline.function_generate_summary, to
13056 compute_inline_parameters.
13057 * ipa-inline.c (compute_inline_parameters): Made public and added
13059 (compute_inline_parameters_for_current): New function.
13060 (pass_inline_param): Now calls compute_inline_parameters_for_current.
13061 (inline_generate_summary): Removed parameter and made to loop over
13063 (pass_ipa_inline): Updated for new IPA_PASS structure.
13064 * passes.c (execute_ipa_summary_passes): Now is called once per
13065 pass rather than once per node*pass.
13067 2008-05-15 Anatoly Sokolov <aesok@post.ru>
13069 * config/avr/avr.c (avr_base_arch_macro, avr_have_movw_lpmx_p,
13070 avr_have_mul_p, avr_asm_only_p): Remove variables.
13071 (avr_override_options): Remove initialization of removed variables.
13072 (avr_file_start): Convert removed variables to fields of
13073 'struct base_arch_s *avr_current_arch'.
13074 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): (Ditto.).
13075 (AVR_HAVE_MUL): (Ditto.).
13076 (AVR_HAVE_MOVW): (Ditto.).
13077 (AVR_HAVE_LPMX): (Ditto.).
13078 (avr_base_arch_macro, avr_have_movw_lpmx_p, avr_have_mul_p,
13079 avr_asm_only_p): Remove declaration.
13081 2008-05-15 Diego Novillo <dnovillo@google.com>
13083 * config/arm/arm.c (arm_return_in_memory): Fix return type.
13084 * config/arm/arm-protos.h (arm_return_in_memory): Likewise.
13086 2008-05-15 Adam Nemet <anemet@caviumnetworks.com>
13088 PR middle-end/36194
13089 * combine.c (check_conversion): Rename back to check_promoted_subreg.
13090 Don't call record_truncated_value from here.
13091 (record_truncated_value): Turn it into a for_each_rtx callback.
13092 (record_truncated_values): New function.
13093 (combine_instructions): Call note_uses with record_truncated_values.
13094 Change name of check_conversion to check_promoted_subreg.
13096 2008-05-15 Janis Johnson <janis187@us.ibm.com>
13098 * doc/sourcebuild.texi: Document support for torture tests.
13100 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
13102 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Add "m" constraint
13103 to alternative 4 of operand 2.
13105 2008-05-15 Richard Guenther <rguenther@suse.de>
13107 * tree-pass.h (current_pass): Declare.
13108 (get_pass_for_id): Likewise.
13109 * passes.c (passes_by_id, passes_by_id_size): New globals.
13110 (set_pass_for_id): New function.
13111 (get_pass_for_id): Likewise.
13112 (register_one_dump_file): Use set_pass_for_id to populate passes_by_id.
13113 (execute_function_todo): Flush per function statistics.
13114 * toplev.c (compile_file): Init statistics.
13115 (general_init): Do early statistics initialization.
13116 (finalize): Finish statistics.
13117 * statistics.h (statistics_early_init): Declare.
13118 (statistics_init): Likewise.
13119 (statistics_fini): Likewise.
13120 (statistics_fini_pass): Likewise.
13121 (statistics_counter_event): Likewise.
13122 (statistics_histogram_event): Likewise.
13123 * statistics.c: New file.
13124 * Makefile.in (OBJS-common): Add statistics.o.
13125 (statistics.o): Add dependencies.
13126 * doc/invoke.texi (-fdump-statistics): Document.
13128 * tree-ssa-pre.c (compute_antic): Use statistics_histogram_event.
13129 (insert): Likewise.
13130 (execute_pre): Use statistics_counter_event.
13131 * tree-ssa-propagate.c (struct prop_stats_d): Add num_dce field.
13132 (substitute_and_fold): Increment it. Use statistics_counter_event.
13134 2008-05-15 Diego Novillo <dnovillo@google.com>
13136 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00893.html
13138 * treestruct.def (TS_STRUCT_FIELD_TAG): Remove.
13139 * tree-ssa-alias.c (new_type_alias): Remove references to
13140 sub-variables from comment.
13141 * tree-ssa-operands.c (swap_tree_operands): Likewise.
13143 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
13145 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Set prefix_extra
13146 attribute to 1 only for insertps alternative.
13148 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
13150 * config/bfin/bfin.md (loadbytes): New pattern.
13151 * config/bfin/bfin.c (enum bfin_builtins): Add BFIN_BUILTIN_LOADBYTES.
13152 (bfin_init_builtins): Initialize it.
13153 (bdesc_1arg): Add it.
13155 2008-05-15 Sa Liu <saliu@de.ibm.com>
13157 * testsuite/gfortran.dg/c_kind_int128_test1.f03: New.
13158 * testsuite/gfortran.dg/c_kind_int128_test2.f03: New.
13159 * testsuite/lib/target-supports.exp: Add
13160 check_effective_target_fortran_integer_16.
13162 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
13164 * config/bfin/bfin.h (TARGET_RETURN_IN_MEMORY): Don't define here.
13165 * config/bfin/bfin-protos.h (bfin_return_in_memory): Don't declare.
13166 * config/bfin/bfin.c (bfin_return_in_memory): Now static. Return bool.
13167 (TARGET_RETURN_IN_MEMORY): Define.
13169 2008-05-15 Richard Guenther <rguenther@suse.de>
13171 PR middle-end/36244
13172 * tree-ssa-alias.c (new_type_alias): Do not set TREE_READONLY.
13173 * tree-flow-inline.h (unmodifiable_var_p): Memory tags never
13174 represent unmodifiable vars.
13176 2008-05-15 Richard Guenther <rguenther@suse.de>
13178 * tree-dfa.c (refs_may_alias_p): Allow all kinds of
13179 INDIRECT_REF and TARGET_MEM_REF.
13180 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
13183 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
13184 H.J. Lu <hongjiu.lu@intel.com>
13186 * config/i386/sse.md (*vec_concatv2sf_sse4_1): New insn pattern.
13187 (*vec_concatv2si_sse4_1): Use vector_move_operand predicate
13188 for operand 2. Remove pinsr{q,d} with 0x0 immediate operand from
13189 insn alternatives. Add missing alternatives.
13190 (*vec_concatv2di_rex64_sse4_1): Likewise.
13191 (*vec_concatv2si_sse2): Use "x" register constraint instead of "Y2".
13192 (*vec_concatv2di_rex64_sse): Rename from *vec_concatv2di_rex64.
13193 Require TARGET_SSE.
13195 2008-05-15 Richard Guenther <rguenther@suse.de>
13197 PR tree-optimization/36009
13198 PR tree-optimization/36204
13199 * tree-ssa-loop-im.c (tree-ssa-propagate.h): Include.
13200 (determine_invariantness_stmt): Record the loop a store is
13201 always executed in.
13202 * Makefile.in (tree-ssa-loop-im.o): Add tree-ssa-propagate.h
13205 2008-05-15 Richard Guenther <rguenther@suse.de>
13207 PR tree-optimization/34330
13208 * tree-ssa-alias.c (get_smt_for): Only assert that accesses
13209 through the pointer will alias the SMT.
13211 2008-05-14 Andreas Tobler <a.tobler@schweiz.org>
13213 * config/sparc/sparc.h (NO_PROFILE_COUNTERS): Define as 0.
13215 2008-05-14 H.J. Lu <hongjiu.lu@intel.com>
13217 * config/i386/sse.md (*sse4_1_pinsrq): Make it 64bit only.
13219 2008-05-14 Michael Meissner <michael.meissner@amd.com>
13220 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
13222 * optabs.h (optab_index): Add OTI_vashl, OTI_vlshr, OTI_vashr,
13223 OTI_vrotl, OTI_vrotr to support vector/vector shifts.
13224 (vashl_optab): New optab for vector/vector shifts.
13225 (vashr_optab): Ditto.
13226 (vlshr_optab): Ditto.
13227 (vrotl_optab): Ditto.
13228 (vrotr_optab): Ditto.
13229 (optab_subtype): New enum for optab_for_tree_code call.
13230 (optab_for_tree_code): Add enum optab_subtype argument.
13232 * optabs.c (optab_for_tree_code): Take an additional argument to
13233 distinguish between a vector shift by a scalar and vector shift by
13234 a vector. Make lshr/ashr/ashl/rotl/rotr optabs just vector
13235 shifted by a scalar. Use vlshr/vashr/vashl/vrotl/vrotr for the
13236 vector shift by a vector.
13237 (expand_widen_pattern_expr): Pass additional argument to
13238 optab_for_tree_code.
13240 * genopinit.c (optabs): Add vashr_optab, vashl_optab, vlshr_optab,
13241 vrotl_optab, vrotr_optab.
13243 * expr.c (expand_expr_real_1): Update calls to
13244 optab_for_tree_code to distinguish between vector shifted by a
13245 scalar and vector shifted by a vector.
13246 * tree-vectorizer.c (supportable_widening_operation): Ditto.
13247 (supportable_narrowing_operation): Ditto.
13248 * tree-vect-analyze.c (vect_build_slp_tree): Ditto.
13249 * tree-vect-patterns.c (vect_pattern_recog_1): Ditto.
13250 * tree-vect-transform.c (vect_model_reduction_cost): Ditto.
13251 (vect_create_epilog_for_reduction): Ditto.
13252 (vectorizable_reduction): Ditto.
13253 (vectorizable_operation): Ditto.
13254 (vect_strided_store_supported): Ditto.
13255 (vect_strided_load_supported): Ditto.
13256 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
13257 * expmed.c (expand_shift): Ditto.
13259 * doc/md.texi (ashl@var{m}3): Document that operand 2 is always a
13261 (ashr@var{m}3): Ditto.
13262 (vashl@var{m}3): Document new vector/vector shift standard name.
13263 (vashr@var{m}3): Ditto.
13264 (vlshr@var{m}3): Ditto.
13265 (vrotl@var{m}3): Ditto.
13266 (vrotr@var{m}3): Ditto.
13268 * config/i386/i386.md (PPERM_SRC): Move PPERM masks here from i386.c.
13269 (PPERM_INVERT): Ditto.
13270 (PPERM_REVERSE): Ditto.
13271 (PPERM_REV_INV): Ditto.
13272 (PPERM_ZERO): Ditto.
13273 (PPERM_ONES): Ditto.
13274 (PPERM_SIGN): Ditto.
13275 (PPERM_INV_SIGN): Ditto.
13276 (PPERM_SRC1): Ditto.
13277 (PPERM_SRC2): Ditto.
13279 * config/i386/sse.md (mulv2di3): Add SSE5 support.
13280 (sse5_pmacsdql_mem): New SSE5 define_and_split that temporarily
13281 allows a memory operand to be the value being added, and split it
13282 to improve vectorization.
13283 (sse5_pmacsdqh_mem): Ditto.
13284 (sse5_mulv2div2di3_low): SSE5 32-bit multiply and extend function.
13285 (sse5_mulv2div2di3_high): Ditto.
13286 (vec_pack_trunc_v8hi): Add SSE5 pperm support.
13287 (vec_pack_trunc_v4si): Ditto.
13288 (vec_pack_trunc_v2di): Ditto.
13289 (sse5_pcmov_<mode>): Remove code that tried to use use
13290 andps/andnps instead of pcmov.
13291 (vec_widen_smult_hi_v4si): If we have SSE5, use the pmacsdql and
13292 pmacsdqh instructions.
13293 (vec_widen_smult_lo_v4si): Ditto.
13295 * config/i386/i386.c (PPERM_SRC): Move PPERM masks to i386.md.
13296 (PPERM_INVERT): Ditto.
13297 (PPERM_REVERSE): Ditto.
13298 (PPERM_REV_INV): Ditto.
13299 (PPERM_ZERO): Ditto.
13300 (PPERM_ONES): Ditto.
13301 (PPERM_SIGN): Ditto.
13302 (PPERM_INV_SIGN): Ditto.
13303 (PPERM_SRC1): Ditto.
13304 (PPERM_SRC2): Ditto.
13305 (ix86_expand_sse_movcc): Move the SSE5 test after the if
13307 (ix86_expand_int_vcond): If SSE5 generate all possible integer
13309 (ix86_sse5_valid_op_p): Allow num_memory to be negative, which
13310 says ignore whether the last reference is a memory operand.
13312 2008-05-14 Michael Meissner <michael.meissner@amd.com>
13313 Paolo Bonzini <bonzini at gnu dot org>
13315 * config/rs6000/rs6000.c (bdesc_2arg): Change the names of vector
13318 * config/rs6000/altivec.md (vashl<mode>3): Rename from ashl<mode>3.
13319 (vlshr<mode>3): Rename from vlshr<mode>3.
13320 (vashr<mode>3): Rename from vashr<mode>3.
13321 (mulv4sf3): Change the names of vector shift patterns.
13325 * config/spu/spu.c (spu_initialize_trampoline): Rename vector
13328 * config/spu/spu-builtins.def (SI_SHLH): Rename vector shift insns.
13353 * config/spu/spu.md (v): New iterator macro to add v for vector types.
13354 (floatunssidf2_internal): Change vector/vector shift names.
13355 (floatunsdidf2_internal): Ditto.
13362 (vashl<mode>3): Rename from ashl<mode>3.
13363 (vashr<mode>3): Rename from ashr<mode>3.
13364 (vlshr<mode>3): Rename from lshr<mode>3.
13365 (vrotl<mode>3): Rename from rotl<mode>3.
13367 2008-05-14 Michael Meissner <michael.meissner@amd.com>
13370 * config/i386/sse.md (vec_widen_smult_hi_v4si): Delete, using unsigned
13371 multiply gives the wrong value when doing widening multiplies.
13372 (vec_widen_smult_lo_v4si): Ditto.
13374 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
13376 * optabs.c (prepare_cmp_insn): Changed LCT_PURE_MAKE_BLOCK to
13377 LCT_PURE and LCT_CONST_MAKE_BLOCK to LCT_CONST in calls to
13378 emit_library_call_value.
13379 * builtins.c (expand_builtin_powi, expand_builtin_memcmp): Ditto.
13380 * tree.h (ECF_LIBCALL_BLOCK): Removed.
13381 * calls.c (initialize_argument_information, precompute_arguments,
13382 expand_call, emit_library_call_value_1): Remove ECF_LIBCALL_BLOCK.
13383 (precompute_arguments): Removed flags parameter.
13384 * rtl.h (LCT_CONST_MAKE_BLOCK, LCT_PURE_MAKE_BLOCK): Removed.
13386 2008-05-14 Richard Guenther <rguenther@suse.de>
13388 * tree-ssa-dse.c (dse_possible_dead_store_p): Remove dead code.
13389 Make sure to register the store if the use is a PHI_NODE.
13391 2008-05-14 Olivier Hainque <hainque@adacore.com>
13393 * expr.c (expand_expr_real_1) <normal_inner_ref>: Force op0 to
13394 memory if the component is to be referenced in BLKmode according
13395 to get_inner_reference.
13397 2008-05-14 Adam Nemet <anemet@caviumnetworks.com>
13399 * calls.c (emit_library_call_value_1): Restore code clearing
13400 ECF_LIBCALL_BLOCK to ensure that we only call end_sequence once.
13402 2008-05-14 Olivier Hainque <hainque@adacore.com>
13403 Nicolas Roche <roche@adacore.com>
13405 * configure.ac: Add support for a "gcc_subdir" variable in
13406 config-lang.in, to denote a subdirectory where the language/GCC
13407 integration files are to be found.
13408 * configure: Regenerate.
13410 2008-05-14 Ira Rosen <irar@il.ibm.com>
13412 PR tree-optimization/36098
13413 * tree-vect-analyze.c (vect_analyze_group_access): Set the gap
13414 value for the first load in the group in case of a gap.
13415 (vect_build_slp_tree): Check that there are no gaps in loads.
13417 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
13419 * doc/rtl.texi: Removed reference to REG_NO_CONFLICT notes.
13420 * optabs.c (expand_binop, expand_absneg_bit, expand_unop,
13421 expand_copysign_bit, ): Change call to emit_no_conflict_block to
13422 emit_insn and remove unneeded code to construct extra args.
13423 (emit_no_conflict_block): Removed.
13424 * optabls.h: (emit_no_conflict_block): Removed.
13425 * cse.c (cse_extended_basic_block): Remove search for
13426 REG_NO_CONFLICT note.
13427 * global.c: Removed incorrect comment added in revision 117.
13428 * expr.c (convert_move): Change call to emit_no_conflict_block to
13430 * recog.c: Change comments so that they do not mention
13432 * local_alloc.c (combine_regs): Removed last parameter.
13433 (no_conflict_p): Removed.
13434 (block_alloc): Removed note, no_conflict_combined_regno and set
13435 local vars. Removed all code to process REG_NO_CONFLICT blocks.
13436 (combine_regs): Removed already_dead and code to look for
13437 REG_NO_CONFLICT notes.
13438 * lower_subreg (remove_retval_note): Removed code to look for
13439 REG_NO_CONFLICT block.
13440 (resolve_reg_notes): Removed REG_NO_CONFLICT case.
13441 (resolve_clobber): Remove code to process libcalls that have
13442 REG_NO_CONFLICT notes.
13443 * loop_invariant.c (find_invariant_insn): Removed REG_NO_CONFLICT
13445 * combine.c (can_combine_p, distribute_notes): Removed
13446 REG_NO_CONFLICT case.
13447 * config/cris/cris.md (movdi pattern): Changed emit_no_conflict_block
13449 * config/mn10300/mn10300.md (absdf2, negdf2 patterns): Ditto.
13450 * config/m68k/m68k.md (negdf2, negxf2, absdf2, absxf2 patterns):
13452 * reg-notes.def (NO_CONFLICT): Removed.
13454 2008-05-14 David S. Miller <davem@davemloft.net>
13456 * config/sparc/sparc.c (sparc_profile_hook): If
13457 NO_PROFILE_COUNTERS, don't generate and pass a label into mcount.
13458 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Define as 1.
13459 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
13461 2008-05-14 Andreas Krebbel <krebbel1@de.ibm.com>
13463 * cse.c (cse_cc_succs): Invoke delete_insn_and_edges.
13465 2008-05-13 Uros Bizjak <ubizjak@gmail.com>
13468 * config/i386/i386.c (ix86_expand_vector_init_general): Rearrange op0
13469 and op1 expansion before vector concat to have less live pseudos.
13471 2008-05-13 H.J. Lu <hongjiu.lu@intel.com>
13473 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
13474 ix86_expand_vector_set if supported.
13476 2008-05-13 Diego Novillo <dnovillo@google.com>
13477 Kenneth Zadeck <zadeck@naturalbridge.com>
13479 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00748.html
13481 * tree.h (init_phinodes, fini_phinodes, release_phi_node,
13482 phinodes_print_statistics, init_ssanames, fini_ssanames,
13483 make_ssa_name, duplicate_ssa_name, duplicate_ssa_name_ptr_info,
13484 release_ssa_name, release_defs, replace_ssa_name_symbol,
13485 ssanames_print_statistics): Move ...
13486 * tree-flow.h: ... here.
13487 * tree-ssanames.c (init_ssanames): Add arguments FN and SIZE.
13488 Use FN instead of cfun.
13489 (make_ssa_name_fn): Rename from make_ssa_name.
13490 (pass_release_ssa_names): Add TODO_dump_func to finish flags.
13491 * tree-flow-inline.h (make_ssa_name): Move from
13492 tree-ssanames.c. Convert to static inline. Call make_ssa_name_fn.
13493 * omp-low.c (expand_omp_parallel):
13494 * tree-flow-inline.h (redirect_edge_var_map_result):
13495 * tree-ssa.c (init_tree_ssa): Add argument FN.
13496 Use it instead of cfun. Update all users.
13498 2008-05-13 Tom Tromey <tromey@redhat.com>
13500 PR preprocessor/22168:
13501 * doc/cpp.texi (Top): Update menu.
13502 (Alternatives to Wrapper #ifndef): New node.
13503 (Other Directives): Document deprecation.
13504 (Obsolete Features): Remove menu.
13505 (Assertions): Merge node into Obsolete Features.
13506 (Obsolete once-only headers): Move earlier; rename to Alternatives
13507 to Wrapper #ifndef.
13508 * doc/cppopts.texi: Update.
13509 * c.opt (Wdeprecated): Enable for C and ObjC.
13510 * doc/invoke.texi (Option Summary): Move -Wno-deprecated.
13511 (C++ Dialect Options): Move -Wno-deprecated from here to...
13512 (Warning Options): ... here.
13514 2008-05-13 Richard Guenther <rguenther@suse.de>
13516 PR middle-end/36227
13517 * fold-const.c (fold_sign_changed_comparison): Do not allow
13518 changes in pointer-ness.
13520 2008-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
13523 * config/sh/sh.c (sh_expand_prologue): Don't clear
13524 RTX_FRAME_RELATED_P for push insns.
13526 2008-05-12 Andy Hutchinson <hutchinsonandy@aim.com>
13528 * config/avr/avr.h (MAX_OFILE_ALIGNMENT): Define.
13530 2008-05-12 Anatoly Sokolov <aesok@post.ru>
13532 * config/avr/avr.h (machine_function): Add 'is_leaf' field.
13533 * config/avr/avr.c (avr_regs_to_save): Compute 'machine->is_leaf'.
13534 Use 'machine->is_leaf' instead of 'leaf_func_p'.
13536 2008-05-12 H.J. Lu <hongjiu.lu@intel.com>
13538 * config/i386/sse.md (*sse_concatv4sf): Renamed to ...
13539 (*vec_concatv4sf_sse): This.
13540 (*sse2_concatv2si): Renamed to ...
13541 (*vec_concatv2si_sse2): This.
13542 (*sse1_concatv2si): Renamed to ...
13543 (*vec_concatv2si_sse): This.
13544 (*vec_concatv2di_rex): Renamed to ...
13545 (*vec_concatv2di_rex64): This.
13546 (*vec_concatv2si_sse4_1): New.
13547 (*vec_concatv2di_rex64_sse4_1): Likewise.
13549 2008-05-12 Uros Bizjak <ubizjak@gmail.com>
13551 PR rtl-optimization/36111
13552 * recog.c (validate_replace_rtx_1): Unshare new RTL expression
13553 that was created for swappable operands.
13555 2008-05-12 Samuel Tardieu <sam@rfc1149.net>
13558 * Makefile.in: Substitute GNATMAKE and GNATBIND.
13559 * configure.ac: Add call to ACX_PROG_GNAT.
13561 2008-05-11 Volker Reichelt <v.reichelt@netcologne.de>
13563 * optc-gen.awk: Fix comment typo.
13565 2008-05-11 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
13567 * pretty-print.c (pp_integer_with_precision): Use
13568 HOST_LONG_LONG_FORMAT.
13570 2008-05-10 Kenneth Zadeck <zadeck@naturalbridge.com>
13572 * gcse.c (store_killed_in_insn): Negated call to RTL_CONST_CALL_P.
13574 2008-05-10 H.J. Lu <hongjiu.lu@intel.com>
13576 * config/i386/i386.c (bdesc_ptest): Removed.
13577 (ix86_builtin_type): Add INT_FTYPE_V2DI_V2DI_PTEST.
13578 (bdesc_args): Add __builtin_ia32_ptestz128,
13579 __builtin_ia32_ptestc128 and __builtin_ia32_ptestnzc128.
13580 (ix86_init_mmx_sse_builtins): Updated.
13581 (ix86_expand_args_builtin): Handle INT_FTYPE_V2DI_V2DI_PTEST.
13582 (ix86_expand_builtin): Updated.
13584 2008-05-10 Richard Sandiford <rdsandiford@googlemail.com>
13586 * tree-cfg.c (valid_fixed_convert_types_p): New function.
13587 (verify_gimple_expr): Handle FIXED_CONVERT_EXPR.
13589 2008-05-10 Uros Bizjak <ubizjak@gmail.com>
13591 * value-prof.c (interesting_stringop_to_profile): Do not
13592 return early for BUILT_IN_MEMPCPY.
13594 2008-05-09 H.J. Lu <hongjiu.lu@intel.com>
13596 * calls.c (expand_call): Don't use callgraph to increase
13597 preferred_stack_boundary.
13599 * cgraph.h (cgraph_rtl_info): Use unsigned on
13600 preferred_incoming_stack_boundary.
13602 * final.c (rest_of_clean_state): Use unsigned on
13603 preferred_stack_boundary.
13605 2008-05-09 Tom Tromey <tromey@redhat.com>
13607 PR preprocessor/22231:
13608 * c-opts.c (sanitize_cpp_opts): Disallow -MG if compilation is
13611 2008-05-09 Uros Bizjak <ubizjak@gmail.com>
13613 PR tree-optimization/36129
13614 * tree-ssa-ccp.c: Include value-prof.h.
13615 (execute_fold_all_builtins): Call gimple_remove_stmt_histograms if
13616 built-in function was folded to a constant.
13617 * Makefile.in (tree-ssa-ccp.c): Depend on value-prof.h
13619 2008-05-09 Jan Sjodin <jan.sjodin@amd.com>
13620 Sebastian Pop <sebastian.pop@amd.com>
13622 * tree-scalar-evolution.c: Document instantiate_scev.
13623 (instantiate_parameters_1): Renamed instantiate_scev_1.
13624 Don't use the same loop for instantiation_loop and evolution_loop.
13625 (instantiate_scev): New.
13626 (instantiate_parameters): Moved...
13627 (resolve_mixers): Update call to instantiate_scev_1 to pass the
13628 same loop twice. Maintains the semantics for this function.
13629 * tree-scalar-evolution.h (instantiate_scev): Declare.
13630 (instantiate_parameters): ...here. Now static inline.
13631 * tree-data-ref.c (dr_analyze_indices): Call instantiate_scev
13632 instead of resolve_mixers.
13634 2008-05-09 Maxim Kuvyrkov <maxim@codesourcery.com>
13636 * rtl-factoring.c (collect_pattern_seqs): Fix typo.
13638 2008-05-09 Tomas Bily <tbily@suse.cz>
13640 * config/pa/pa.c (reloc_needed): Use CASE_CONVERT.
13641 * tree-cfg.c (verify_expr, verify_gimple_expr): Likewise.
13642 * tree-ssa-structalias.c (get_constraint_for): Likewise.
13643 * c-common.c (c_common_truthvalue_conversion): Likewise.
13644 * tree-object-size.c (compute_object_offset): Likewise.
13645 * tree-inline.c (estimate_num_insns_1): Likewise.
13646 * varasm.c (const_hash_1, compare_constant, copy_constant)
13647 (compute_reloc_for_constant, output_addressed_constants)
13648 (initializer_constant_valid_p): Likewise.
13649 * c-omp.c (check_omp_for_incr_expr): Likewise.
13650 * gimplify.c (gimplify_expr): Likewise.
13651 * c-typeck.c (c_finish_return): Likewise.
13652 * tree-vectorizer.c (supportable_widening_operation)
13653 (supportable_narrowing_operation): Likewise.
13654 * c-pretty-print.c (pp_c_cast_expression, pp_c_expression): Likewise.
13655 * matrix-reorg.c (can_calculate_expr_before_stmt): Likewise.
13656 * expr.c (highest_pow2_factor, expand_expr_real_1): Likewise.
13657 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info)
13658 (descr_info_loc): Likewise.
13659 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
13660 * fold-const.c (operand_equal_p, make_range, extract_muldiv_1)
13661 (fold_unary): Likewise.
13662 * builtins.c (get_pointer_alignment): Likewise.
13663 * tree-scalar-evolution.c (interpret_rhs_modify_stmt)
13664 (instantiate_parameters_1): Likewise.
13665 * tree.c (expr_align, stabilize_reference): Likewise.
13666 * tree-pretty-print.c (dump_generic_node, op_prio): Likewise.
13667 * tree-ssa-loop-niter.c (derive_constant_upper_bound): Likewise.
13668 * convert.c (strip_float_extensions): Use CONVERT_EXPR_P.
13669 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
13670 * config/alpha/alpha.c (va_list_skip_additions): Likewise.
13671 * c-common.c (c_alignof_expr, check_function_arguments_recurse):
13673 * tree-ssa.c (tree_ssa_useless_type_conversion): Likewise.
13674 * varasm.c (initializer_constant_valid_p, output_constant): Likewise.
13675 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
13676 (forward_propagate_addr_expr_1, forward_propagate_addr_expr)
13677 (forward_propagate_comparison)
13678 (tree_ssa_forward_propagate_single_use_vars): Likewise.
13679 * cfgexpand.c (discover_nonconstant_array_refs_r): Likewise.
13680 * emit-rtl.c (component_ref_for_mem_expr)
13681 (set_mem_attributes_minus_bitpos): Likewise.
13682 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
13683 * gimplify.c (gimplify_conversion, goa_lhs_expr_p, gimplify_expr):
13685 * c-typeck.c (default_function_array_conversion, build_indirect_ref)
13686 (build_function_call, pointer_diff, build_compound_expr)
13687 (c_finish_return): Likewise.
13688 * tree-vect-analyze.c (vect_determine_vectorization_factor): Likewise.
13689 * matrix-reorg.c (get_inner_of_cast_expr, may_flatten_matrices_1):
13691 * tree-ssa-ifcombine.c (recognize_single_bit_test): Likewise.
13692 * expr.c (is_aligning_offset): Likewise.
13693 * tree-ssa-alias.c (is_escape_site): Likewise.
13694 * tree-stdarg.c (va_list_counter_bump, check_va_list_escapes)
13695 (check_all_va_list_escapes): Likewise.
13696 * tree-ssa-loop-ivopts.c (determine_base_object)
13697 (determine_common_wider_type): Likewise.
13698 * dojump.c (do_jump): Likewise.
13699 * tree-ssa-sccvn.c (simplify_unary_expression): Likewise.
13700 * tree-gimple.c (is_gimple_cast): Likewise.
13701 * fold-const.c (decode_field_reference, )
13702 (fold_sign_changed_comparison, fold_unary, fold_comparison)
13703 (fold_binary): Likewise.
13704 * tree-ssa-alias-warnings.c (find_alias_site_helper)
13705 (already_warned_in_frontend_p): Likewise.
13706 * builtins.c (get_memory_rtx, fold_builtin_next_arg): Likewise.
13707 * tree.c (really_constant_p, get_unwidened): Likewise.
13708 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
13709 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
13710 * tree-vrp.c (register_edge_assert_for_2, register_edge_assert_for_1):
13712 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS, STRIP_TYPE_NOPS): Use
13714 (CONVERT_EXPR_P): Define.
13715 (CASE_CONVERT): Define.
13717 2008-05-08 Kenneth Zadeck <zadeck@naturalbridge.com>
13719 PR middle-end/36117
13720 * dce.c (deletable_insn_p): Do not delete calls if df_in_progress.
13721 (delete_unmarked_insns): When deleting a call, call
13722 delete_unreachable_blocks.
13723 * rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
13724 RTL_CONST_OR_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P): Fixed doc.
13726 2008-05-08 Richard Guenther <rguenther@suse.de>
13728 * doc/invoke.texi (-fdump-tree-salias): Remove documentation.
13729 (-ftree-salias): Likewise.
13730 (salias-max-implicit-fields): Remove param documentation.
13731 (salias-max-array-elements): Likewise.
13732 * tree-pass.h (pass_create_structure_vars): Remove.
13733 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): Remove.
13734 (SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
13735 * tree-ssa-alias.c (create_structure_vars): Remove.
13736 (gate_structure_vars): Likewise.
13737 (pass_create_structure_vars): Likewise.
13738 (gate_build_alias): Likewise.
13739 (pass_build_alias): Adjust to run always and dump the function.
13740 * common.opt (ftree-salias): Hide.
13741 * passes.c (init_optimization_passes): Remove
13742 pass_create_structure_vars, adjust comment.
13743 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): Remove.
13744 (PARAM_SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
13745 * opts.c (decode_options): Do not set flag_tree_salias.
13746 (common_handle_option): Add OPT_ftree_salias to the backward
13747 compatibility section.
13749 2008-05-08 Richard Guenther <rguenther@suse.de>
13751 * tree-flow-inline.h (var_can_have_subvars): Move ...
13752 * tree-ssa-structalias.c (var_can_have_subvars): ... here.
13753 * tree-flow.h (var_can_have_subvars): Remove.
13754 (push_fields_onto_fieldstack): Remove.
13755 (sort_fieldstack): Likewise.
13756 (struct fieldoff): Move ...
13757 * tree-ssa-structalias.c (struct fieldoff): ... here. Remove
13758 alias_set and base_for_components fields.
13759 (sort_fieldstack): Make static.
13760 (push_fields_onto_fieldstack): Likewise. Remove code that
13761 handles anything but RECORD_TYPEs. Remove alias_set and
13762 base_for_components handling.
13763 (create_variable_info_for): Adjust.
13765 2008-05-08 Seongbae Park <seongbae.park@gmail.com>
13767 * common.opt (Wframe-larger-than=): Shorten the help message
13769 * doc/invoke.texi (Wframe-larger-than=): Add more description.
13771 2008-05-08 Rafael Espíndola <espindola@google.com>
13773 * tree-complex.c (expand_complex_div_wide): Don't create CONDs that
13775 * tree-gimple.c (is_gimple_condexpr): Check that the expression doesn't
13776 trap and that both operands are gimple values.
13777 (canonicalize_cond_expr_cond): Use is_gimple_condexpr.
13778 * gcc/tree-eh.c (tree_could_trap_p): Correctly detect if a comparison
13781 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
13783 * read-rtl.c (join_c_conditions): Return the first string if the
13784 two strings are equal.
13786 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
13788 * gensupport.h (pred_data): Add a "num_codes" field.
13789 (add_predicate_code): Declare.
13790 * gensupport.c (add_predicate_code): New function.
13791 (std_pred_table): Add an "allows_const_p" field.
13792 (std_preds): Set this field for predicates that allow RTX_CONST_OBJs.
13793 Remove the (incomplete) list of such codes from the codes field.
13794 (init_predicate_table): Use add_predicate_code. Add all
13795 RTX_CONST_OBJs if allows_const_p is true.
13796 * genrecog.c (process_define_predicate): Use add_predicate_code.
13798 2008-05-08 David Daney <ddaney@avtrex.com>
13799 Richard Sandiford <rsandifo@nildram.co.uk>
13801 * config/mips/mips.md (mips_expand_compare_and_swap_12): Handle
13802 special case of constant zero operands.
13803 * config/mips/mips.c (mips_expand_compare_and_swap_12): Zero extend
13804 old and new values. Special case constant zero values.
13805 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Skip 'sync' if compare
13807 (MIPS_COMPARE_AND_SWAP_12): Handle constant zero operands.
13808 (MIPS_COMPARE_AND_SWAP_12_0): New macro.
13810 2008-05-08 Paolo Bonzini <bonzini@gnu.org>
13813 * simplify-rtx.c (simplify_plus_minus): Create CONST of
13814 similar RTX_CONST_OBJ before CONST_INT.
13816 2008-05-08 Steve Ellcey <sje@cup.hp.com>
13818 * stmt.c (expand_stack_restore): Change sa mode if needed.
13820 2008-05-08 Richard Guenther <rguenther@suse.de>
13822 * config/i386/i386-protos.h (ix86_return_in_memory): Adjust
13823 return type to bool.
13824 (ix86_sol10_return_in_memory): Likewise.
13825 (ix86_i386elf_return_in_memory): Likewise.
13826 (ix86_i386interix_return_in_memory): Likewise.
13827 * config/i386/i386.c (ix86_return_in_memory): Likewise.
13828 (ix86_sol10_return_in_memory): Likewise.
13829 (ix86_i386elf_return_in_memory): Likewise.
13830 (ix86_i386interix_return_in_memory): Likewise.
13832 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
13835 * calls.c (compute_argument_block_size ): Add ATTRIBUTE_UNUSED to
13837 (emit_library_call_value_1): Add ATTRIBUTE_UNUSED to variable fndecl.
13838 * target-def.h: Check that TARGET_RETURN_IN_MEMORY isn't
13841 2008-05-08 Richard Guenther <rguenther@suse.de>
13843 * tree-data-ref.c (dr_analyze_alias): Do not set DR_SUBVARS.
13844 * tree-data-ref.h (struct dr_alias): Remove subvars field.
13845 (DR_SUBVARS): Remove.
13846 * tree-dfa.c (dump_subvars_for): Remove.
13847 (debug_subvars_for): Likewise.
13848 (dump_variable): Do not dump subvars.
13849 (remove_referenced_var): Do not remove subvars.
13850 * tree-flow-inline.h (clear_call_clobbered): SFTs no longer exist.
13851 (lookup_subvars_for_var): Remove.
13852 (get_subvars_for_var): Likewise.
13853 (get_subvars_at): Likewise.
13854 (get_first_overlapping_subvar): Likewise.
13855 (overlap_subvar): Likewise.
13856 * tree-flow.h (subvar_t): Remove.
13857 (struct var_ann_d): Remove subvars field.
13858 * tree-ssa-alias.c (mark_aliases_call_clobbered): Remove queued
13859 argument. Remove special handling of SFTs.
13860 (compute_tag_properties): Likewise.
13861 (set_initial_properties): Likewise.
13862 (compute_call_clobbered): Likewise.
13863 (count_mem_refs): Likewise.
13864 (compute_memory_partitions): Likewise.
13865 (compute_flow_insensitive_aliasing): Likewise.
13866 (setup_pointers_and_addressables): Likewise.
13867 (new_type_alias): Likewise.
13868 (struct used_part): Remove.
13869 (used_portions): Likewise.
13870 (struct used_part_map): Likewise.
13871 (used_part_map_eq): Likewise.
13872 (used_part_map_hash): Likewise.
13873 (free_used_part_map): Likewise.
13874 (up_lookup): Likewise.
13875 (up_insert): Likewise.
13876 (get_or_create_used_part_for): Likewise.
13877 (create_sft): Likewise.
13878 (create_overlap_variables_for): Likewise.
13879 (find_used_portions): Likewise.
13880 (create_structure_vars): Likewise.
13881 * tree.def (STRUCT_FIELD_TAG): Remove.
13882 * tree.h (MTAG_P): Adjust.
13883 (struct tree_memory_tag): Remove base_for_components and
13884 unpartitionable flags.
13885 (struct tree_struct_field_tag): Remove.
13886 (SFT_PARENT_VAR): Likewise.
13887 (SFT_OFFSET): Likewise.
13888 (SFT_SIZE): Likewise.
13889 (SFT_NONADDRESSABLE_P): Likewise.
13890 (SFT_ALIAS_SET): Likewise.
13891 (SFT_UNPARTITIONABLE_P): Likewise.
13892 (SFT_BASE_FOR_COMPONENTS_P): Likewise.
13893 (union tree_node): Remove sft field.
13894 * alias.c (get_alias_set): Remove special handling of SFTs.
13895 * print-tree.c (print_node): Remove handling of SFTs.
13896 * tree-dump.c (dequeue_and_dump): Likewise.
13897 * tree-into-ssa.c (mark_sym_for_renaming): Likewise.
13898 * tree-nrv.c (dest_safe_for_nrv_p): Remove special handling of SFTs.
13899 * tree-predcom.c (set_alias_info): Do not set subvars.
13900 * tree-pretty-print.c (dump_generic_node): Do not handle SFTs.
13901 * tree-ssa-loop-ivopts.c (get_ref_tag): Likewise.
13902 * tree-ssa-operands.c (access_can_touch_variable): Likewise.
13903 (add_vars_for_offset): Remove.
13904 (add_virtual_operand): Remove special handling of SFTs.
13905 (add_call_clobber_ops): Likewise.
13906 (add_call_read_ops): Likewise.
13907 (get_asm_expr_operands): Likewise.
13908 (get_modify_stmt_operands): Likewise.
13909 (get_expr_operands): Likewise.
13910 (add_to_addressable_set): Likewise.
13911 * tree-ssa.c (verify_ssa_name): Do not handle SFTs.
13912 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
13913 * tree-vect-transform.c (vect_create_data_ref_ptr): Do not set subvars.
13914 * tree.c (init_ttree): Remove STRUCT_FIELD_TAG initialization.
13915 (tree_code_size): Remove STRUCT_FIELD_TAG handling.
13916 (tree_node_structure): Likewise.
13917 * tree-ssa-structalias.c (set_uids_in_ptset): Remove special
13919 (find_what_p_points_to): Likewise.
13921 2008-05-08 Sa Liu <saliu@de.ibm.com>
13923 * config/spu/spu.md: Fixed subti3 pattern.
13925 2008-05-08 Richard Guenther <rguenther@suse.de>
13927 PR middle-end/36154
13928 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
13929 sure to create a representative for trailing arrays for PTA.
13931 2008-05-08 Richard Guenther <rguenther@suse.de>
13933 PR middle-end/36172
13934 * fold-const.c (operand_equal_p): Two objects which types
13935 differ in pointerness are not equal.
13937 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
13939 * calls.c (compute_argument_block_size): Add argument tree fndecl.
13940 (OUTGOING_REG_PARM_STACK_SPACE): Add function type argument.
13941 (emit_library_call_value_1): Add new variable fndecl initialized by
13942 NULL_TREE. It should be the decl type of orgfun, but this information
13943 seems not to be available here, so it uses the default calling abi.
13944 * config/arm/arm.c (arm_return_in_memory): Add fntype argumen.
13945 * config/arm/arm.h (RETURN_IN_MEMORY): Replace RETURN_IN_MEMORY
13946 by TARGET_RETURN_IN_MEMORY.
13947 * config/i386/i386-interix.h: Likewise.
13948 * config/i386/i386.h: Likewise.
13949 * config/i386/i386elf.h: Likewise.
13950 * config/i386/ptx4-i.h: Likewise.
13951 * config/i386/sol2-10.h: Likewise.
13952 * config/i386/sysv4.h: Likewise.
13953 * config/i386/vx-common.h: Likewise.
13954 * config/cris/cris.h: Removed #if 0 clause.
13955 * config/arm/arm-protos.h (arm_return_in_memory): Add fntype argument.
13956 * config/i386/i386-protos.h (ix86_return_in_memory): Add fntype
13958 (ix86_sol10_return_in_memory): Likewise.
13959 (ix86_i386elf_return_in_memory): New.
13960 (ix86_i386interix_return_in_memory): New.
13961 * config/mt/mt-protos.h (mt_return_in_memory): New.
13962 * config/mt/mt.c: Likewise.
13963 * config/mt/mt.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
13964 (RETURN_IN_MEMORY): Replace by TARGET_RETURN_IN_MEMORY.
13965 * config/bfin/bfin.h: Likewise.
13966 * config/bfin/bfin-protos.h (bfin_return_in_memory): Add fntype
13968 * config/bfin/bfin.c: Likewise.
13969 * config/pa/pa.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
13970 * config/alpha/unicosmk.h: Likewise.
13971 * config/i386/cygming.h: Likewise.
13972 * config/iq2000/iq2000.h: Likewise.
13973 * config/mips/mips.h: Likewise.
13974 * config/mn10300/mn10300.h: Likewise.
13975 * config/rs6000/rs6000.h: Likewise.
13976 * config/score/score.h: Likewise.
13977 * config/spu/spu.h: Likewise.
13978 * config/v850/v850.h: Likewise.
13979 * defaults.h: Likewise.
13980 * doc/tm.texi (OUTGOING_REG_PARM_STACK_SPACE): Adjust documentation.
13981 * expr.c (emit_block_move): Adjust use of
13982 OUTGOING_REG_PARM_STACK_SPACE.
13983 * function.c (STACK_DYNAMIC_OFFSET): Adjust use of
13984 OUTGOING_REG_PARM_STACK_SPACE.
13985 * targhooks.c (default_return_in_memory): Remove RETURN_IN_MEMORY.
13987 2008-05-08 Jakub Jelinek <jakub@redhat.com>
13989 * tree-parloops.c (create_parallel_loop): Set OMP_RETURN_NOWAIT
13990 on OMP_RETURN for OMP_FOR.
13993 * dwarf2out.c (dw_expand_expr, common_check): Removed.
13994 (fortran_common): New function.
13995 (gen_variable_die): Call fortran_common instead of common_check,
13996 adjust for it returning tree instead of rtx. Formatting.
13998 2008-05-07 Kenneth Zadeck <zadeck@naturalbridge.com>
14002 * see.c (see_copy_insn): Copy new pure const attributes for new call.
14003 * c-decl.c (merge_decls): Ditto.
14004 * postreload.c (record_opr_changes): Change CONST_OR_PURE_CALL_P
14005 to RTL_CONST_OR_PURE_CALL_P.
14006 * tree.c (define_local_buitin): Rename DECL_IS_PURE to DECL_PURE_P.
14007 Initialized DECL_LOOPING_CONST_PURE.
14008 (process_call_operands): Set tree_side_effects properly.
14009 * tree.h (TREE_READONLY_DECL_P): Removed.
14010 (DECL_IS_PURE): Renamed to DECL_PURE_P.
14011 (DECL_LOOPING_OR_CONST_P): New macro.
14012 (struct tree_function_decl): Added looping_const_or_pure_p.
14013 (ECF_*) Renumbered.
14014 (ECF_LOOPING_OR_CONST_P): New macro.
14015 * rtlanal.c (pure_const_p): Removed.
14016 * builtins.c (expand_builtin): Rename DECL_IS_PURE to DECL_PURE_P.
14017 * reorg.c (delete_prior_computation) Changed CONST_OR_PURE_CALL_P
14018 to RTL_CONST_CALL_P.
14019 * ipa-pure-const.c (pure_const_state_e): Added looping field.
14020 (check_decl, check_tree, check_call, scan_function): Initialize
14022 (analyze_function): Rename DECL_IS_PURE to DECL_PURE_P.
14023 (static_execute): Set looping true for recursive functions.
14024 Undo setting state to IPA_NEITHER for recursive functions.
14025 * cse.c (cse_insn):
14026 * ifcvt.c (noce_can_store_speculate_p): Changed
14027 CONST_OR_PURE_CALL_P and pure_call_p to RTL_CONST_CALL_P or
14028 RTL_CONST_OR_PURE_CALL_P.
14029 * dse.c (scan_insn): Ditto.
14030 * local-alloc.c (validate_equiv_mem, memref_used_between_p): Ditto.
14031 * gcse.c (oprs_not_seen_p) Changed CONST_OR_PURE_CALL_P to
14032 RTL_CONST_OR_PURE_CALL_P.
14033 (store_killed_in_insn): Changed CONST_OR_PURE_CALL_P and
14034 pure_call_p to RTL_CONST_CALL_P.
14035 * gimplify.c (gimplify_call_expr): Clear side effects for
14036 non-looping pure and constant calls.
14037 * calls.c (emit_call_1): Set rtl flags from ecf flags.
14038 (flags_from_decl_or_type): Set ecf flags from decl flags.
14039 (initialize_argument_information): Turn off
14040 ECF_LOOPING_CONST_OR_PURE when turning off ECF_CONST.
14041 Change const to pure if callee_copies is true rather than just
14043 (expand_call): Turn off ECF_LOOPING_PURE_CONST_CALL and remove old
14044 way of marking pure calls.
14045 (emit_library_call_value_1): Turn off ECF_LOOPING_PURE_CONST_CALL.
14046 Remove hack that was supposed to fix pr7335 and remove old
14047 way of marking pure calls.
14048 * emit-rtl.c (emit_copy_of_insn_after): Copy RTL_CONST_CALL_P,
14049 RTL_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P.
14050 * cselib.c (cselib_process_insn): Changed CONST_OR_PURE_CALL_P to
14051 RTL_CONST_OR_PURE_CALL_P.
14052 * tree-ssa-pre.c (can_value_number_call): Fixed spacing.
14053 * loop-invariant.c (find_exits, find_invariant_bb): Changed
14054 CONST_OR_PURE_CALL_P to RTL_CONST_OR_PURE_CALL_P.
14055 * sched-deps.c (schedule_analyze): Ditto.
14056 * rtl.h (struct rtx_def): Use call field, unchanging field, and
14057 return_val field of calls to represent pure and const function info.
14058 (CONST_OR_PURE_CALL_P): Deleted macro.
14059 (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
14060 RTL_LOOPING_CONST_OR_PURE_CALL_P, RTL_CONST_OR_PURE_P): New macros.
14061 * tree-inline.c (copy_body_r): Changed TREE_READONLY_DECL_P to
14063 * tree-optimize.c (execute_fixup_cfg): Added test for
14064 ECF_LOOPING_CONST_OR_PURE.
14065 * c-common.c (handle_pure_attribute): Changed DECL_IS_PURE to
14067 * tree-cfg.c (update_call_expr_flags): Do not clear tree side
14068 effects for looping pure or const calls.
14069 (verify_gimple_expr): Added verification code.
14070 * config/alpha/alpha.c (alpha_legitimize_address,
14071 alpha_emit_xfloating_libcall): Changed CONST_OR_PURE_CALL_P to
14073 * config/s390/s390.c (s390_emit_tls_call_insn): Ditto.
14074 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Ditto.
14075 * config/mips/mips.c (mips_call_tls_get_addr): Ditto.
14076 * cfgrtl.c (need_fake_edge_p): Changed CONST_OR_PURE_CALL_P to
14077 RTL_CONST_OR_PURE_CALL_P.
14078 * dce.c (deletable_insn_p): Allow non looping, non sibling, pure
14079 and const calls to be deleted.
14081 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
14084 * config/i386/mmx.md (mmx_subv2sf3): New expander.
14085 (*mmx_subv2sf3): Rename from mmx_subv2sf3 insn pattern.
14086 (*mmx_eqv2sf3): Rename from mmx_eqv2sf3 insn pattern.
14087 (mmx_eqv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
14088 to handle nonimmediate operands.
14089 (*mmx_paddwd): Rename from mmx_paddwd insn pattern.
14090 (mmx_paddwd): New expander. Use ix86_fixup_binary_operands_no_copy
14091 to handle nonimmediate operands.
14092 (*mmx_pmulhrwv4hi3): Rename from mmx_pmulhrwv4hi3 insn pattern.
14093 (mmx_pmulhrwv4hi3): New expander. Use
14094 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14095 (*sse2_umulv1siv1di3): Rename from sse2_umulv1siv1di3 insn pattern.
14096 (sse2_umulv1siv1di3): New expander. Use
14097 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14098 (*mmx_eq<mode>3): Rename from mmx_eq<mode>3 insn pattern.
14099 (mmx_eq<mode>3): New expander. Use
14100 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14101 (*mmx_uavgv8qi3): Rename from mmx_uavgv8qi3 insn pattern.
14102 (mmx_uavgv8qi3): New expander. Use
14103 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14104 (*mmx_uavgv4hi3): Rename from mmx_uavgv4hi3 insn pattern.
14105 (mmx_uavgv4hi3): New expander. Use
14106 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14108 * config/i386/sse.md
14109 (sse_movhlps_exp): New expander. Use ix86_fixup_binary_operands
14110 to handle nonimmediate operands.
14111 (sse_movlhps_exp): New expander. Use ix86_fixup_binary_operands
14112 to handle nonimmediate operands.
14113 (sse_loadhps_exp): New expander. Use ix86_fixup_binary_operands
14114 to handle nonimmediate operands.
14115 (sse_loadlps_exp): New expander. Use ix86_fixup_binary_operands
14116 to handle nonimmediate operands.
14117 (sse2_unpckhpd_exp): New expander. Use
14118 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14119 (sse2_unpcklpd_exp): New expander. Use
14120 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14121 (sse_loadhpd_exp): New expander. Use ix86_fixup_binary_operands
14122 to handle nonimmediate operands.
14123 (sse_loadlpd): New expander. Use ix86_fixup_binary_operands
14124 to handle nonimmediate operands.
14125 (*sse2_<plusminus_insn><mode>3): Rename from
14126 sse2_<plusminus_insn><mode>3 insn pattern.
14127 (sse2_<plusminus_insn><mode>3): New expander. Use
14128 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14129 (*sse2_umulv2siv2di3): Rename from sse2_umulv2siv2di3 insn pattern.
14130 (sse2_umulv2siv2di3): New expander. Use
14131 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14132 (*sse4_1_mulv2siv2di3): Rename from sse4_1_mulv2siv2di3 insn pattern.
14133 (sse4_1_mulv2siv2di3): New expander. Use
14134 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14135 (*sse2_pmaddwd): Rename from sse2_pmaddwd insn pattern.
14136 (sse2_pmaddwd): New expander. Use
14137 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14138 (*sse2_eq<mode>3): Rename from sse2_eq<mode>3 insn pattern.
14139 (sse2_eq<mode>3): New expander. Use
14140 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14141 (*sse4_1_eqv2di3): Rename from sse4_1_eqv2di3 insn pattern.
14142 (sse4_1_eqv2di3): New expander. Use
14143 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14144 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
14145 (sse2_uavgv16qi3): New expander. Use
14146 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14147 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
14148 (sse2_uavgv16qi3): New expander. Use
14149 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14150 (*sse2_uavgv8hi3): Rename from sse2_uavgv8hi3 insn pattern.
14151 (sse2_uavgv8hi3): New expander. Use
14152 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14153 (*ssse3_pmulhrswv8hi3): Rename from ssse3_pmulhrswv8hi3 insn pattern.
14154 (ssse3_pmulhrswv8hi3): New expander. Use
14155 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14156 (*ssse3_pmulhrswv4hi3): Rename from ssse3_pmulhrswv4hi3 insn pattern.
14157 (ssse3_pmulhrswv4hi3): New expander. Use
14158 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14160 (<sse>_vm<plusminus_insn><mode>3): Do not use ix86_binary_operator_ok.
14161 (<sse>_vmmul<mode>3): Ditto.
14162 (divv4sf3): Do not use ix86_fixup_binary_operands_no_copy.
14164 (ssse3_pmaddubsw128): Use register_operand for operand 1.
14165 (ssse3_pmaddubsw): Ditto.
14167 * config/i386/i386.c (struct_builtin_description)
14168 [IX86_BUILTIN_LOADHPS]: Use CODE_FOR_sse_loadhps_exp.
14169 [IX86_BUILTIN_STOREHPS]: Use CODE_FOR_sse_loadlps_exp.
14170 [IX86_BUILTIN_LOADHPD]: Use CODE_FOR_sse2_loadhpd_exp.
14171 [IX86_BUILTIN_LOADLPD]: Use CODE_FOR_sse2_loadlpd_exp.
14172 [IX86_BUILTIN_MOVHLPS]: Use CODE_FOR_sse_movhlps_exp.
14173 [IX86_BUILTIN_MOVLHPS]: Use CODE_FOR_sse_movlhps_exp.
14174 [IX86_BUILTIN_UNPCKHPD]: Use FOR_sse2_unpckhpd_exp.
14175 [IX86_BUILTIN_UNPCKLPD]: Use FOR_sse2_unpcklpd_exp.
14176 (ix86_fixup_binary_operands): Assert that src1
14177 and src2 must have the same mode when swapped.
14178 (ix86_expand_binop_builtin): Do not use ix86_fixup_binary_operands
14179 and ix86_binary_operator_ok. Do not force operands in registers
14182 2008-05-07 Jan Hubicka <jh@suse.cz>
14184 * cgraph.c (dump_cgraph_node): Update.
14185 * cgraph.h (cgraph_local_info): Break out inline summary.
14186 * cgraphunit.c (cgraph_process_new_functions): Use inliner analysis
14188 * ipa-inline (inline_summary): New accestor function.
14189 (cgraph_clone_inlined_nodes, cgraph_check_inline_limits,
14190 cgraph_decide_inlining, compute_inline_parameters): Update.
14191 * ipa.c (cgraph_remove_unreachable_nodes): Remove statistics.
14193 2008-05-07 Maxim Kuvyrkov <maxim@codesourcery.com>
14195 Cleanup ColdFire scheduling support and add V4 pipeline model.
14197 * config/m68k/m68k.md (UNSPEC_TIE): New constant.
14198 (define_attr cpu): Add cfv4 value.
14199 (define_attr type, define_attr type1): Merge into a single 'type'
14200 attribute. Update all uses.
14201 (define_attr opx_type, define_attr opy_type, define_attr opx_access):
14202 Rearrange and update. Rename value 'reg' to 'Rn', add value 'FPn'.
14204 (define_attr opx_mem, define_attr opy_mem): Remove.
14205 (define_attr op_mem): Clean up, update comment.
14206 (define_attr size): Use specific values instead of general int.
14207 (define_attr guess, define_attr split): Remove. Update all uses.
14208 (movdf_internal, tstsi_internal, tsthi_internal, tstqi_internal,
14209 tst<mode>_68881, pushexthisi_const, movsi_const0_68000_10,
14210 movsi_const0_68040_60, movsi_const0, movsi_cf, movstrictqi_cf,
14211 zero_extendhisi2_cf, zero_extendqisi2_cfv4, cfv4_extendhisi2,
14212 68k_extendhisi2, extendqihi2, cfv4_extendqisi2, 68k_extendqisi2,
14213 floatsi<mode>2_68881, ftrunc<mode>2_68881, ftrunc<mode>2_cf,
14214 fix<mode>qi2_68881, fix<mode>hi2_68881, fix<mode>si2_68881,
14215 adddi_dishl32, addsi3_5200, add<mode>3_floatsi_68881,
14216 add<mode>3_floathi_68881, add<mode>3_floatqi_68881,
14217 add<mode>3_68881, add<mode>3_cf, subdi_dishl32, subsi3,
14218 sub<mode>3_floatsi_68881, sub<mode>3_floathi_68881,
14219 sub<mode>3_floatqi_68881, sub<mode>3_68881, sub<mode>3_cf,
14220 mulhi3, mulhisi3, mulhisisi3_s, mulsi3_68020, mulsi3_cf,
14221 umulhisi3, mulhisisi3_z, mul<mode>3_floatsi_68881,
14222 mul<mode>3_floathi_68881, mul<mode>3_floatqi_68881, fmul<mode>3_cf,
14223 div<mode>3_cf, sqrt<mode>2_cf, abs<mode>2_cf, clzsi2,
14224 one_cmplsi2_5200, subreghi1ashrdi_const32, ashrsi3, lshrsi3,
14225 bsetmemqi, bsetmemqi_ext, bclrmemqi, bclrmemqi_ext,
14226 beq, bne, bgt, blt, bordered, bunordered, buneq, bunge, bungt, bunle,
14227 bunlt, bltgt, tablejump_internal, call, non_symbolic_call_value,
14228 symbolic_call_value_jsr, symbolic_call_value_bsr, link):
14229 Update or set attributes.
14230 (stack_tie): New fake instruction.
14232 * config/m68k/m68k.h (TUNE_CFV4): New macro.
14233 (m68k_sched_attr_size): Update declaration.
14234 (m68k_sched_attr_type2): Remove.
14235 (m68k_sched_address_bypass_p, m68k_sched_indexed_address_bypass_p):
14236 Declare new bypass predicates.
14238 * config/m68k/m68k.c (m68k_sched_issue_rate,
14239 m68k_sched_first_cycle_multipass_dfa_lookahead): Declare hook
14241 (TARGET_SCHED_ISSUE_RATE,
14242 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Override hooks.
14243 (override_options): Handle scheduling for ColdFire V4 core.
14244 (m68k_expand_prologue): Emit stack_tie.
14245 (enum attr_op_type): Split value 'OP_TYPE_REG' to 'OP_TYPE_RN' and
14246 'OP_TYPE_FPN'. Update all uses.
14247 (sched_guess_p): Remove.
14248 (sched_address_type): Handle symbolic addresses.
14249 (sched_get_operand): New static function.
14250 (sched_operand_type): Merge into sched_attr_op_type.
14251 (sched_attr_op_type): Handle FP registers, handle quick constants,
14253 (m68k_sched_attr_opx_type, m68k_sched_attr_opy_type): Update.
14254 (m68k_sched_attr_size): Update. Move logic to ...
14255 (sched_get_attr_size_int): New static function.
14256 (sched_get_opxy_mem_type): New static function.
14257 (m68k_sched_attr_op_mem): Update.
14258 (m68k_sched_attr_type2): Remove.
14259 (sched_cfv4_bypass_data): New static variable.
14260 (m68k_sched_adjust_cost): Handle ColdFire V4 bypass.
14261 (m68k_sched_issue_rate): Implement scheduler hook.
14262 (struct _sched_ib: enabled_p): New field.
14263 (m68k_sched_variable_issue): Update. Handle V4.
14264 (SCHED_DUMP_TODO, SCHED_DUMP_DONE, SCHED_DUMP_NOTHING,
14265 sched_dump_class_func_t, sched_dump_split_class,
14266 sched_dump_dfa_guess_unit_code, sched_dump_dfa_state,
14267 sched_dump_dfa_class, m68k_sched_dump): Remove.
14268 (m68k_sched_first_cycle_multipass_dfa_lookahead): Implement scheduler
14270 (m68k_sched_init_global): Remove statisctics dumping, introduce
14271 sanity check that all instructions have pipeline reservations. Handle
14273 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
14274 Handle ColdFire V4 core.
14275 (sched_mem_operand_p, sched_get_reg_operand, sched_get_mem_operand):
14276 New static functions.
14277 (m68k_sched_address_bypass_p): New bypass predicate.
14278 (sched_get_indexed_address_scale): New static function.
14279 (m68k_sched_indexed_address_bypass_p): New bypass predicate.
14281 * cf.md: Update comments.
14282 (define_attr type2): Remove. Use 'type' attribute instead.
14284 (cf_ib): Rename to cfv123_ib. Update all uses.
14285 (cf_oep): Rename to cfv123_oep. Update all uses.
14286 (cf_chr): Rename to cfv123_chr. Update all uses.
14287 (cf_mem): Rename to cfv123_mem. Update all uses.
14288 (cf_mac): Move to more appropriate place.
14289 (cfv123_guess): New automaton and cpu_unit.
14290 (cfv123_*, cfv12_*, cfv1_*, cfv2_*, cfv3_*): Use type attribute.
14291 Update uses of 'size' attribute. Handle before reload scheduling.
14292 (cfv123_guess): New dummy reservation for unhandled instructions.
14293 (cfv4_*): Pipeline description of ColdFire V4 core.
14294 (ignore): New reservation to handle 'ignore' type.
14296 2008-05-07 Ian Lance Taylor <iant@google.com>
14298 PR middle-end/36013
14299 * gimplify.c (find_single_pointer_decl_1): Don't look through
14301 (find_single_pointer_decl): Adjust comments.
14303 2008-05-07 Jakub Jelinek <jakub@redhat.com>
14305 PR middle-end/36137
14306 * fold-const.c (fold_binary): Use STRIP_SIGN_NOPS instead of
14307 STRIP_NOPS on arguments even for MIN_EXPR and MAX_EXPR.
14309 PR middle-end/36106
14310 * omp-low.c (expand_omp_atomic_pipeline): Load value using the
14311 integral type rather than floating point, then VIEW_CONVERT_EXPR
14312 to the floating point type.
14314 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
14316 * config/i386/i386.c (ix86_expand_copysign): Force non-zero constant
14317 TFmode op0 to register.
14319 2008-05-07 Alan Modra <amodra@bigpond.net.au>
14321 * c-decl.c (grokdeclarator): Comment typo.
14323 2008-05-06 Aldy Hernandez <aldyh@redhat.com>
14325 * tree-flow.h: Remove prototype for computed_goto_p.
14326 * tree-cfg.c (computed_goto_p): Make static.
14328 2008-05-06 H.J. Lu <hongjiu.lu@intel.com>
14331 * config/i386/i386.c (contains_128bit_aligned_vector_p): Renamed to ...
14332 (contains_aligned_value_p): This. Handle _Decimal128.
14333 (ix86_function_arg_boundary): Only align _Decimal128 to its
14334 natural boundary and handle it properly.
14336 2008-05-06 Martin Jambor <mjambor@suse.cz>
14338 * ipa-cp.c (ipcp_method_orig_node): Renamed to ipcp_get_orig_node.
14339 (ipcp_method_is_cloned): Renamed to ipcp_node_is_clone
14340 (ipcp_method_set_orig_node): Removed.
14341 (ipcp_cval_get_cvalue_type): Removed.
14342 (ipcp_method_get_scale): Renamed to ipcp_get_node_scale.
14343 (ipcp_method_set_scale): Renamed to ipcp_set_node_scale.
14344 (ipcp_cval_set_cvalue_type): Removed.
14345 (ipcp_cval_get_cvalue): Removed.
14346 (ipcp_cval_set_cvalue): Removed.
14347 (ipcp_type_is_const): Renamed to ipcp_lat_is_const.
14348 (ipcp_cval_equal_cvalues): Renamed to ipcp_lats_are_equal
14349 (ipcp_lats_are_equal): Changed parameters to two ipcp_lattice's
14350 (ipcp_cval_meet): Renamed to ipa_lattice_meet
14351 (ipcp_cval_changed): Changed to use ipcp_lat_is_const
14352 (ipcp_method_cval): Renamed to ipcp_get_ith_lattice
14353 (ipcp_get_ith_lattice): Changed parameters.
14354 (ipcp_cval_compute): Renamed to ipcp_lattice_from_jfunc
14355 (ipcp_lattice_from_jfunc): Changed parameters.
14356 (ipcp_redirect): Local lattice pointer instead of lattice type variable.
14357 (ipcp_method_cval_print): Added temporary variable info.
14358 (ipcp_redirect): Removed already unused local variable caller.
14359 (ipcp_redirect): New temporary variable orig_callee_info
14360 (ipcp_redirect): Removed newly unused local variable callee.
14361 (ipcp_redirect): Removed (a bit confusing) local variable type.
14362 (ipcp_insert_stage): Added local variable info.
14363 (ipcp_cval_changed): Renamed to ipcp_lattice_changed, parameters
14365 (ipcp_formal_create): Removed.
14366 (ipcp_method_cval_set): Removed.
14367 (ipcp_propagate_stage): Renamed lattice variables.
14368 (ipcp_method_cval_set_cvalue_type): Removed.
14369 (ipcp_method_cval_print): Renamed to ipcp_print_all_lattices
14370 (ipcp_print_all_lattices): Changed printed strings to refer to
14371 lattices rather than cvals.
14372 (ipcp_method_cval_init): Renamed to ipcp_initialize_node_lattices
14373 (ipcp_propagate_const): Changed formal parameters.
14374 (build_const_val): Changed formal parameters.
14375 (ipcp_insert_stage): Removed useless variable cvalue
14376 (build_const_val): Changed formal parameters.
14377 (ipcp_method_compute_scale): Renamed to ipcp_compute_node_scale
14378 (ipcp_after_propagate): Renamed to ipcp_change_tops_to_bottom
14379 (ipcp_callsite_param_print): Renamed to ipcp_print_all_jump_functions
14380 (ipcp_profile_mt_count_print): Renamed to ipcp_print_func_profile_counts
14381 (ipcp_print_func_profile_counts): Changed string from "method" to
14383 (ipcp_profile_cs_count_print): Renamed to ipcp_print_call_profile_counts
14384 (ipcp_profile_edge_print): Renamed to ipcp_print_edge_profiles
14385 (ipcp_profile_bb_print): Renamed to ipcp_print_bb_profiles
14386 (ipcp_structures_print): Renamed to ipcp_print_all_structures
14387 (ipcp_profile_print): Renamed to ipcp_print_profile_data
14388 (ipcp_lat_is_const): Changed parameters and made inline.
14389 (ipcp_replace_map_create): Renamed to ipcp_create_replace_map
14390 (ipcp_redirect): Renamed to ipcp_need_redirect_p
14391 (ipcp_need_redirect_p): Calls ipcp_lat_is_const instead of using
14392 the predicate condition directly
14393 (ipcp_propagate_stage): Added local variable args. Removed local
14394 variable callee. (Both are mere code simplifications.)
14395 (ipcp_method_dont_insert_const): Renamed to
14396 ipcp_node_not_modifiable_p.
14397 (ipcp_node_not_modifiable_p): Made inline.
14398 (ipcp_cloned_create): Renamed to ipcp_init_cloned_node
14399 (ipcp_propagate_const): Renamed to ipcp_propagate_one_const
14400 (ipcp_print_all_lattices): Removed variable cvalue
14401 (ipcp_method_scale_print): Renamed to ipcp_function_scale_print
14404 2008-05-06 Olivier Hainque <hainque@adacore.com>
14406 * tree-sra.c (try_instantiate_multiple_fields): Early return
14407 if field has POINTER_TYPE.
14409 2008-05-06 Kai Tietz <kai.tietz@onevision.com>
14411 * config/i386/i386.c (output_set_got): Fix for x86_64 output_emit_asm
14412 by using 'q' specifier for instruction.
14413 (ix86_file_end): Replaced case TARGET_64BIT_MS_ABI by TARGET_64BIT.
14415 2008-05-06 Anatoly Sokolov <aesok@post.ru>
14417 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
14418 Change mode of zero_extract from QImode to HImode.
14419 (sign bit tests peepholes): (Ditto.).
14421 2008-05-06 Uros Bizjak <ubizjak@gmail.com>
14423 * config/i386/mmx.md: Remove double backslashes from asm templates.
14424 (*mmx_addv2sf3): Rename from mmx_addv2sf3 insn pattern.
14425 (mmx_addv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
14426 to handle nonimmediate operands.
14427 (*mmx_mulv2sf3): Rename from mmx_mulv2sf3 insn pattern.
14428 (mmx_mulv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
14429 to handle nonimmediate operands.
14430 (*mmx_<code>v2sf3_finite): New insn pattern.
14431 (*mmx_<code>v2sf3): Rename from mmx_<code>v2sf3 insn pattern.
14432 (mmx_<code>v2sf3): New expander. Use
14433 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14434 (mmx_<plusminus_insn><mode>3): New expander. Use
14435 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14436 (*mmx_<plusminus_insn><mode>3): New insn pattern.
14437 (mmx_add<mode>3): Removed.
14438 (mmx_ssadd<mode>3): Ditto.
14439 (mmx_usadd<mode>3): Ditto.
14440 (mmx_sub<mode>3): Ditto.
14441 (mmx_sssub<mode>3): Ditto.
14442 (mmx_ussub<mode>3): Ditto.
14443 (*mmx_mulv4hi3): Rename from mmx_mulv4hi3 insn pattern.
14444 (mmx_mulv4hi3): New expander. Use ix86_fixup_binary_operands_no_copy
14445 to handle nonimmediate operands.
14446 (*mmx_smulv4hi3_highpart): Rename from mmx_smulv4hi3_highpart
14448 (mmx_smulv4hi3_highpart): New expander. Use
14449 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14450 (*mmx_umulv4hi3_highpart): Rename from mmx_umulv4hi3_highpart
14452 (mmx_umulv4hi3_highpart): New expander. Use
14453 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14454 (*mmx_<code>v4hi3): Rename from mmx_<code>v4hi3 insn pattern.
14455 (mmx_<code>v4hi3): New expander. Use
14456 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14457 (*mmx_<code>v8qi3): Rename from mmx_<code>v8qi3 insn pattern.
14458 (mmx_<code>v8qi3): New expander. Use
14459 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14460 (*mmx_<code><mode>3): Rename from mmx_<code><mode>3 insn pattern.
14461 (mmx_<code><mode>3): New expander. Use
14462 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14464 2008-05-05 Jan Hubicka <jh@suse.cz>
14466 PR tree-optimization/36118
14467 * passes.c (pass_init_dump_file): Fix dump header.
14469 2008-05-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
14471 PR middle-end/36141
14472 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't create
14473 VCE for function decls.
14475 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
14477 * config/i386/sse.md (sse2_<plusminus_insn><mode>3): Fix a typo.
14479 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
14481 * config/i386/i386.md (sat_plusminus): New.
14482 (plusminus_insn): Likewise.
14483 (plusminus_mnemonic): Likewise.
14485 (comm): Add ss_plus, us_plus, ss_minus and us_minus.
14486 (*<addsub><mode>3_cc_overflow): Renamed to ...
14487 (*<plusminus_insn><mode>3_cc_overflow): This.
14488 (*<addsub>si3_zext_cc_overflow): Renamed to ...
14489 (*<plusminus_insn>si3_zext_cc_overflow): This.
14491 * config/i386/sse.md (<addsub><mode>3): Renamed to ...
14492 (<plusminus_insn><mode>3): This.
14493 (*<addsub><mode>3): Renamed to ...
14494 (*<plusminus_insn><mode>3): This.
14495 (<sse>_vm<addsub><mode>3): Renamed to ...
14496 (<sse>_vm<plusminus_insn><mode>3): This.
14497 (sse3_h<addsub>v4sf3): Renamed to ...
14498 (sse3_h<plusminus_insn>v4sf3): This.
14499 (sse3_h<addsub>v2df3): Renamed to ...
14500 (sse3_h<plusminus_insn>v2df3): This.
14501 (<plusminus_insn><mode>3): New.
14502 (*<plusminus_insn><mode>3): Likewise.
14503 (sse2_<plusminus_insn><mode>3): Likewise.
14504 (add<mode>): Removed.
14505 (*add<mode>3): Likewise.
14506 (sse2_ssadd<mode>3): Likewise.
14507 (sse2_usadd<mode>3): Likewise.
14508 (sub<mode>3): Likewise.
14509 (*sub<mode>3): Likewise.
14510 (sse2_sssub<mode>3): Likewise.
14511 (sse2_ussub<mode>3): Likewise.
14513 2008-05-05 Benjamin Kosnik <bkoz@redhat.com>
14515 * gthr-single.h: Add in required interface elements as per gthr.h.
14516 Add stub types for __gthread_key_t, __gthread_once_t. Add defines
14517 for __GTHREAD_ONCE_INIT, __GTHREAD_RECURSIVE_MUTEX_INIT.
14518 Generalize UNUSED macro.
14519 (__gthread_once): Add.
14520 (__gthread_key_create): Add.
14521 (__gthread_key_delete): Add.
14522 (__gthread_getspecific): Add.
14523 (__gthread_setspecific): Add.
14525 2008-05-05 Andrew Pinski <Andrew.Pinski@playstation.sony.com>
14527 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): If we have
14528 the same size types for the indirect reference on the rhs, then
14531 2008-05-05 Uros Bizjak <ubizjak@gmail.com>
14533 * config/i386/i386.md
14534 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Use only
14535 one insn template instead of template series.
14536 (*xordi_1_rex64): Ditto.
14537 (*xordi_2_rex64): Ditto.
14539 2008-05-05 Ira Rosen <irar@il.ibm.com>
14541 PR tree-optimization/36119
14542 * tree-vect-transform.c (vectorizable_assignment): Set NCOPIES to 1
14545 2008-06-04 Jan Hubicka <jh@suse.cz>
14547 tree-optimization/36100
14548 * tree-pass.h (pass_O0_always_inline): Declare.
14549 * ipa-inline.c (inline_transform): Remove dead code.
14550 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
14551 pass_O0_always_inline): New.
14552 * passes.c (init_optimization_passes): Add pass_O0_always_inline.
14554 2008-05-04 Kai Tietz <kai.tietz@onevision.com>
14556 * config/i386/i386.c (x86_output_mi_thunk): Use movq alternative
14557 mnemonic in this_param move for TARGET_64BIT.
14559 2008-05-04 Uros Bizjak <ubizjak@gmail.com>
14561 * config/i386/i386.md (*strmovsi_1): Simplify asm alternatives.
14562 (*strmovsi_rex_1): Ditto.
14563 (*strsetsi_1): Ditto.
14564 (*strsetsi_rex_1): Ditto.
14566 (add<mode>cc): Macroize expander from addqicc, addhicc, addsicc and
14567 adddicc expanders using SWI mode iterator.
14569 2008-05-04 H.J. Lu <hongjiu.lu@intel.com>
14572 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove three
14575 2008-05-04 David S. Miller <davem@davemloft.net>
14577 * config.gcc (sparc*-*-*): Always set need_64bit_hwint to yes.
14578 (sparc*-*-linux*): Use linux.h in tm_file.
14579 (sparc-*-linux*): If 'enabled_targets' is 'all', build a bi-arch
14580 compiler defaulting to 32-bit.
14581 (sparc*-*-*): Remove explicit target settings of need_64bit_hwint,
14583 * config/sparc/linux.h: Remove definitions now obtained
14584 properly from linux.h
14585 * config/sparc/linux64.h: Likewise.
14586 (ASM_CPU_DEFAULT_SPEC): Change this to ASM_CPU64_DEFAULT_SPEC, we
14587 don't want this setting for 32-bit builds in a biarch compiler.
14588 * doc/install.texi: Add sparc-linux to list of targets
14589 supporting --enable-targets=all.
14591 2008-05-03 Andrew Pinski <pinskia@gmail.com>
14593 * Makefile.in (tree-ssa-phiprop.o): Fix dependencies.
14595 2008-05-03 H.J. Lu <hongjiu.lu@intel.com>
14597 * config/i386/i386.c (ix86_builtin_type): Move V4SI_FTYPE_V4SF
14598 after V4SI_FTYPE_V8HI.
14599 (ix86_init_mmx_sse_builtins): Move case V4HI_FTYPE_V4HI after
14600 case V4SI_FTYPE_V2DF.
14602 2008-05-03 Kenneth Zadeck <zadeck@naturalbridge.com>
14604 * doc/invoke.texi (max-flow-memory-locations): Removed.
14605 * params.def (PARAM_MAX_FLOW_MEMORY_LOCATIONS): Removed.
14607 2008-05-03 Richard Guenther <rguenther@suse.de>
14609 PR middle-end/34973
14610 * opts.c (set_Wstrict_aliasing): Handle the turn-off case.
14612 2008-05-02 David S. Miller <davem@davemloft.net>
14614 * config.gcc (need_64bit_hwint): Document libcpp dependency.
14616 2008-05-02 Simon Baldwin <simonb@google.com>
14619 * c-common.h (warn_array_subscript_range): Removed.
14620 * c-common.c (warn_array_subscript_range): Ditto.
14621 * tree-vrp.c (check_array_ref): Revert to ignoring arrays with size 2.
14622 * c-typeck.c (build_array_ref): Remove warn_array_subscript_range.
14624 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
14626 * config/i386/i386.c (ix86_special_builtin_type): New.
14627 (bdesc_special_args): Likewise.
14628 (ix86_expand_special_args_builtin): Likewise.
14629 (ix86_init_mmx_sse_builtins): Updated.
14630 (ix86_expand_builtin): Updated.
14631 (ix86_expand_store_builtin): Removed.
14632 (ix86_expand_unop_builtin): Likewise.
14634 * config/i386/mm3dnow.h (__v2sf): Moved to ...
14635 * config/i386/mmintrin.h (__v2sf): Here.
14637 * config/i386/xmmintrin.h (_mm_loadh_pi): Replace __v2si with
14639 (_mm_loadl_pi): Likewise.
14640 (_mm_storeh_pi): Replace __v2si with __v2sf.
14641 (_mm_storel_pi): Likewise.
14643 * doc/extend.texi: Correct __builtin_ia32_loadhps,
14644 __builtin_ia32_loadlps, __builtin_ia32_storehps,
14645 __builtin_ia32_storelps, __builtin_ia32_loadhpd and
14646 __builtin_ia32_loadlpd.
14648 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
14650 * config/i386/i386.c (ix86_builtin_type): Add FLOAT_FTYPE_FLOAT,
14651 V4SF_FTYPE_V4SF_VEC_MERGE and V2DF_FTYPE_V2DF_VEC_MERGE.
14652 (bdesc_args): Updated. Add scalar SSE builtins with vec_merge.
14653 (ix86_init_mmx_sse_builtins): Updated.
14654 (ix86_expand_args_builtin): Likewise.
14655 (ix86_expand_builtin): Likewise.
14656 (ix86_expand_unop1_builtin): Renamed to ...
14657 (ix86_expand_unop_vec_merge_builtin): This.
14659 2008-05-01 Jan Hubicka <jh@suse.cz>
14662 * ipa-inline.c (inline_generate_summary): Make static.
14663 (inline_transform): Do not call inlining at -O0; make static.
14664 * passes.c (execute_todo): Add sanity check.
14665 (execute_one_ipa_transform_pass): Execute proper flags.
14667 2008-05-01 Eric Botcazou <ebotcazou@adacore.com>
14669 * tree.h (TYPE_NONALIASED_COMPONENT): Expand comment.
14670 (DECL_NONADDRESSABLE_P): Likewise.
14671 * alias.c (record_component_aliases): Fix comment.
14673 2008-05-01 Simon Baldwin <simonb@google.com>
14675 * c-common.h (warn_array_subscript_range): New function.
14676 * c-common.c (warn_array_subscript_range): Ditto.
14677 * tree-vrp.c (check_array_ref): Corrected code to agree with
14678 comment, ignoring only arrays of size 0 or size 1.
14679 * c-typeck.c (build_array_ref): Call warn_array_subscript_range.
14681 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
14683 * config/i386/i386.c (ix86_builtin_type): Replace
14684 DI_FTYPE_DI_DI_INT with V1DI2DI_FTYPE_V1DI_V1DI_INT.
14685 (bdesc_args): Updated.
14686 (ix86_init_mmx_sse_builtins): Likewise.
14687 (ix86_expand_args_builtin): Likewise.
14689 * config/i386/tmmintrin.h (_mm_alignr_pi8): Replace long long
14692 * doc/extend.texi: Correct __builtin_ia32_palignr.
14694 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
14697 * config/i386/i386.c (bdesc_crc32): Removed.
14698 (ix86_expand_crc32): Likewise.
14699 (ix86_builtin_type): Replace V2DI2TI_FTYPE_V2DI2TI_INT with
14700 V2DI2TI_FTYPE_V2DI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT with
14701 V2DI2TI_FTYPE_V2DI_V2DI_INT. Add UINT64_FTYPE_UINT64_UINT64,
14702 UINT_FTYPE_UINT_UINT, UINT_FTYPE_UINT_USHORT and
14703 UINT_FTYPE_UINT_UCHAR.
14704 (bdesc_args): Updated. Add crc32 builtins.
14705 (ix86_init_mmx_sse_builtins): Updated.
14706 (ix86_expand_args_builtin): Updated to support subreg.
14708 * doc/extend.texi: Correct __builtin_ia32_crc32di.
14710 2008-05-01 Jan Hubicka <jh@suse.cz>
14712 * tree-pass.h (opt_pass): Add IPA_PASS.
14713 (varpool_node, cgraph_node): Forward declare.
14714 (ipa_opt_pass): Define.
14715 (pass_ipa_inline): Turn into ipa_opt_pass.
14716 (pass_apply_inline): Remove.
14717 * ipa-inline.c (pass_ipa_inline): Turn into ipa_opt_pass.
14718 (apply_inline): Turn into ....
14719 (inline_transform): ... this one.
14720 (inline_generate_summary): New function.
14721 (pass_apply_inline): Remove.
14722 * function.h (ipa_opt_pass): Forward declare structure; typedef;
14724 (struct function): Add ipa_transforms_to_apply.
14725 * passes.c (register_one_dump_file): Work on IPA_PASS.
14726 (init_optimization_passes): Remove pass_inline_parameters and
14728 (pass_init_dump_file, pass_fini_dump_file): Break out from ....
14729 (execute_one_pass) ... here; apply transforms when possible.
14730 (add_ipa_transform_pass, execute_ipa_summary_asses,
14731 execute_one_ipa_transform_pass): New.
14732 (execute_ipa_pass_list): Update for IPA_PASS type.
14734 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
14736 * config/i386/i386.c (ix86_builtin_type): Add
14737 V2DI_FTYPE_V2DI_V16QI, V2DI_FTYPE_V2DI_UINT_UINT and
14738 V2DI_FTYPE_V2DI_V2DI_UINT_UINT.
14739 (bdesc_args): Add SSE4a builtins.
14740 (ix86_init_mmx_sse_builtins): Updated.
14741 (ix86_expand_args_builtin): Likewise.
14742 (ix86_expand_builtin): Likewise.
14744 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
14746 * config/i386/i386.c (ix86_builtin_type): Add
14747 V8HI_FTYPE_V8HI_V8HI_COUNT, V8HI_FTYPE_V8HI_SI_COUNT,
14748 V4SI_FTYPE_V4SI_V4SI_COUNT, V4SI_FTYPE_V4SI_SI_COUNT,
14749 V4HI_FTYPE_V4HI_V4HI_COUNT, V4HI_FTYPE_V4HI_SI_COUNT,
14750 V2DI_FTYPE_V2DI_V2DI_COUNT, V2DI_FTYPE_V2DI_SI_COUNT,
14751 V2SI_FTYPE_V2SI_V2SI_COUNT, V2SI_FTYPE_V2SI_SI_COUNT,
14752 V1DI_FTYPE_V1DI_V1DI_COUNT, V1DI_FTYPE_V1DI_SI_COUNT,
14753 V8HI_FTYPE_V8HI_INT, V4SI_FTYPE_V4SI_INT, V4HI_FTYPE_V4HI_INT,
14754 V2DI2TI_FTYPE_V2DI2TI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT
14755 and DI_FTYPE_DI_DI_INT.
14756 (bdesc_args): Add MMX/SSE shift, shuffle and palignr builtins.
14757 (ix86_init_mmx_sse_builtins): Updated.
14758 (ix86_expand_args_builtin): Likewise.
14759 (ix86_expand_builtin): Likewise.
14760 (ix86_expand_binop_imm_builtin): Removed.
14762 * doc/extend.texi: Correct __builtin_ia32_palignr128.
14764 2008-04-30 Richard Guenther <rguenther@suse.de>
14766 PR tree-optimization/32921
14767 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Disambiguate with TBAA.
14769 2008-04-30 Richard Sandiford <rsandifo@nildram.co.uk>
14771 * config/arm/arm.c (arm_unwind_emit): Use
14772 crtl->all_throwers_are_sibcalls instead of
14773 cfun->all_throwers_are_sibcalls.
14774 (arm_output_fn_unwind): Likewise.
14775 * config/frv/frv.c (frv_stack_info): Use crtl->uses_pic_offset_table
14776 instead of cfun->uses_pic_offset_table.
14777 (frv_expand_prologue): Likewise.
14778 (frv_frame_pointer_required): Likewise.
14779 (frv_expand_fdpic_call): Likewise.
14780 (frv_emit_movsi): Likewise.
14781 * config/iq2000/iq2000.c (iq2000_expand_prologue): Use
14782 cfun->returns_pcc_struct instead of
14783 current_function_returns_pcc_struct.
14784 * config/m32c/m32c.c (need_to_save): Use crtl->calls_eh_return
14785 instead of cfun->calls_eh_return.
14786 (m32c_pushm_popm): Likewise.
14787 * config/xtensa/xtensa.h (cfun->calls_alloca): Remove bogus
14788 "extern" declaration.
14790 2008-04-30 Richard Guenther <rguenther@suse.de>
14792 PR tree-optimization/21636
14793 * tree-ssa-ccp.c (ccp_fold): Handle &p->x with p being a
14795 (evaluate_stmt): Print the likely value.
14796 (ccp_visit_stmt): Avoid excessive vertical spacing.
14798 2008-04-30 Rafael Espíndola <espindola@google.com>
14800 * builtins.c (fold_call_expr): Return realret.
14801 * tree-ssa-threadedge.c
14802 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
14803 __builtin_object_size.
14805 2008-04-30 Seongbae Park <seongbae.park@gmail.com>
14807 * gcc.c (wrapper_string): New variable.
14808 (insert_wrapper): New function.
14809 (execute): New option -wrapper.
14810 * doc/invoke.texi (Overall Options): New driver option -wrapper.
14812 2008-04-30 Nathan Froyd <froydnj@codesourcery.com>
14814 * config/rs6000/crtresgpr.asm, config/rs6000/crtresxgpr.asm,
14815 config/rs6000/crtsavgpr.asm, config/rs6000/crtresfpr.asm,
14816 config/rs6000/crtresxfpr.asm, config/rs6000/crtsavfpr.asm: Break out
14818 * config/rs6000/crtsavres.asm: ...here. Remove unneeded file.
14819 * config/rs6000/e500crtres32gpr.asm, config/rs6000/e500crtres64gpr.asm,
14820 config/rs6000/e500crtres64gprctr.asm,
14821 config/rs6000/e500crtrest32gpr.asm, config/rs6000/e500crtrest64gpr.asm,
14822 config/rs6000/e500crtresx32gpr.asm, config/rs6000/e500crtresx64gpr.asm,
14823 config/rs6000/e500crtsav32gpr.asm, config/rs6000/e500crtsav64gpr.asm,
14824 config/rs6000/e500crtsav64gprctr.asm,
14825 config/rs6000/e500crtsavg32gpr.asm, config/rs6000/e500crtsavg64gpr.asm,
14826 config/rs6000/e500crtsavg64gprctr.asm: New files.
14827 * config/rs6000/t-ppccomm: Add build rules for new files.
14828 (LIB2FUNCS_STATIC_EXTRA): Add new files.
14829 * config/rs6000/t-netbsd: Add build rules for new files.
14830 (LIB2FUNCS_STATIC_EXTRA): New variable.
14831 * config/rs6000/sysv4.h (ENDFILE_SPEC): Don't include crtsavres.o
14832 (CRTSAVRES_DEFAULT_SPEC): Likewise.
14833 * config/rs6000/netbsd.h (ENDFILE_SPEC): Likewise.
14835 2008-04-30 H.J. Lu <hongjiu.lu@intel.com>
14837 * config/i386/i386.c (ix86_builtin_type): Add
14838 FLOAT128_FTYPE_FLOAT128_FLOAT128, V16QI_FTYPE_V16QI_V16QI,
14839 V16QI_FTYPE_V8HI_V8HI, V8QI_FTYPE_V8QI_V8QI,
14840 V8QI_FTYPE_V4HI_V4HI, V8HI_FTYPE_V8HI_V8HI,
14841 V8HI_FTYPE_V16QI_V16QI, V8HI_FTYPE_V4SI_V4SI,
14842 V4SI_FTYPE_V4SI_V4SI, V4SI_FTYPE_V8HI_V8HI,
14843 V4SI_FTYPE_V4SF_V4SF, V4SI_FTYPE_V2DF_V2DF,
14844 V4HI_FTYPE_V4HI_V4HI, V4HI_FTYPE_V8QI_V8QI,
14845 V4HI_FTYPE_V2SI_V2SI, V4SF_FTYPE_V4SF_V4SF,
14846 V4SF_FTYPE_V4SF_V4SF_SWAP, V4SF_FTYPE_V4SF_V2SI,
14847 V4SF_FTYPE_V4SF_V2DF, V4SF_FTYPE_V4SF_DI,
14848 V4SF_FTYPE_V4SF_SI, V2DI_FTYPE_V2DI_V2DI,
14849 V2DI_FTYPE_V16QI_V16QI, V2DI_FTYPE_V4SI_V4SI,
14850 V2DI_FTYPE_V2DF_V2DF, V2SI_FTYPE_V2SI_V2SI,
14851 V2SI_FTYPE_V4HI_V4HI, V2SI_FTYPE_V2SF_V2SF,
14852 V2DF_FTYPE_V2DF_V2DF, V2DF_FTYPE_V2DF_V2DF_SWAP,
14853 V2DF_FTYPE_V2DF_V4SF, V2DF_FTYPE_V2DF_DI,
14854 V2DF_FTYPE_V2DF_SI, V2SF_FTYPE_V2SF_V2SF,
14855 V1DI_FTYPE_V1DI_V1DI, V1DI_FTYPE_V8QI_V8QI and
14856 V1DI_FTYPE_V2SI_V2SI.
14857 (bdesc_2arg): Moved to ...
14858 (bdesc_args): Here.
14859 (ix86_init_mmx_sse_builtins): Updated.
14860 (ix86_expand_args_builtin): Updated. Take a pointer
14861 to const struct builtin_description. Handle comparison
14863 (ix86_expand_sse_compare): Take a new argument for swapping operands.
14864 (ix86_expand_builtin): Updated.
14866 * config/i386/sse.md (ssse3_pmaddubswv8hi3): Renamed to ...
14867 (ssse3_pmaddubsw128): This.
14868 (ssse3_pmaddubswv4hi3): Renamed to ...
14869 (ssse3_pmaddubsw): This.
14871 * doc/extend.texi (__builtin_ia32_packsswb128): Correct prototype.
14872 (__builtin_ia32_packssdw128): Likewise.
14873 (__builtin_ia32_packuswb128): Likewise.
14874 (__builtin_ia32_pmaddubsw): Likewise.
14875 (__builtin_ia32_pmaddubsw128): Likewise.
14877 2008-04-30 Richard Guenther <rguenther@suse.de>
14879 PR tree-optimization/14847
14880 * tree-ssa-ifcombine.c (get_name_for_bit_test): New helper function.
14881 (recognize_bits_test): Use it.
14882 (recognize_single_bit_test): Likewise.
14884 2008-04-30 Martin Jambor <mjambor@suse.cz>
14886 * ipa-cp.c (ipcp_init_stage): Calls ipa_set_called_with_variable_arg
14887 instead of setting number of formal parameters to zero.
14888 (ipcp_init_stage): Do not set the number of actual parameters to zero
14890 (ipcp_propagate_stage): Explicitly skipping all calls to nodes
14891 which are called with variable number of arguments.
14892 (ipcp_insert_stage): Explicitely skipping all nodes which are
14893 called with variable number of arguments.
14894 (ipcp_callsite_param_print): Skipps callsites to nodes with varaible
14895 number of parameters.
14897 * ipa-prop.h (struct ipa_node_params): Added flag
14898 called_with_var_arguments
14899 (ipa_set_param_count): Added. Changed sole setter to use it.
14900 (ipa_get_param_count): Added. All readers of param_count
14901 converted to use it instead.
14902 (ipa_set_called_with_variable_arg): Added.
14903 (ipa_is_called_with_var_arguments): Added.
14904 (ipa_get_ith_param): Added. All readers of param_decls converted
14906 (ipa_set_cs_argument_count): Added, sole writer to argument_count
14908 (ipa_get_cs_argument_count): Added, all readers of argument_count
14910 (ipa_get_ith_jump_func): Added. Accessors of jump values changed
14913 * ipa-prop.h (struct ipcp_formal): Renamed to ipcp_lattice
14914 (struct ipcp_lattice): Renamed cval_type to type
14915 (struct ipa_node_params): ipcp_cval renamed to ipcp_lattices
14917 * ipa-cp.c (ipcp_cval_get_cvalue): Changed return value to tree
14918 (ipcp_cval_set_cvalue): Changed type of parameter value to tree
14919 (ipcp_insert_stage): Changed the type of variable cvalue to tree
14920 (ipcp_replace_map_create): Changed the type of parameter cvalue to tree
14921 (build_const_val): Changed the type of parameter cvalue to tree
14922 (ipcp_propagate_const): Changed the type of parameter cvalue to tree
14923 (ipcp_method_cval_set_cvalue_type): Renamed parameter cval_type1 to type
14925 * ipa-prop.h (struct ipcp_formal): Replaced cvalue with tree called
14928 * ipa-prop.c (ipa_methodlist_init): Renamed to ipa_init_func_list
14929 (ipa_methodlist_not_empty): Removed, the sole user now checks directly
14930 (ipa_add_method): Renamed to ipa_push_func_to_list
14931 (ipa_remove_method): Renamed to ipa_pop_func_from_list
14932 (ipa_callsite_param_count): Removed.
14933 (ipa_callsite_param_count_set): Removed.
14934 (ipa_callsite_param): Removed.
14935 (ipa_callsite_callee): Removed.
14936 (ipa_callsite_compute_param): Renamed to ipa_compute_jump_functions
14937 (ipa_callsite_compute_count): Renamed to ipa_count_arguments
14938 (ipa_method_formal_count): Removed.
14939 (ipa_method_formal_count_set): Removed.
14940 (ipa_method_get_tree): Removed.
14941 (ipa_method_tree_map_create): Removed.
14942 (ipa_method_compute_tree_map): Renamed to ipa_create_param_decls_array
14943 (ipa_create_param_decls_array): Creates the array itself
14944 (ipa_create_param_decls_array): Temporary variable info instead of
14945 a few dereferences.
14946 (ipa_method_formal_compute_count): Renamed to ipa_count_formal_params
14947 (ipa_method_compute_modify): Renamed to ipa_detect_param_modifications
14948 (get_type): Removed.
14949 (ipa_jf_get_info_type): Removed.
14950 (ipa_node_create): Renamed to ipa_create_node_params
14951 (ipa_free): Renamed to ipa_free_all_node_params
14952 (ipa_nodes_create): Renamed to ipa_create_all_node_params
14953 (ipa_edges_create): Renamed to ipa_create_all_edge_args
14954 (ipa_edges_free): Renamed to ipa_free_all_edge_args
14955 (ipa_nodes_free): Integrated into ipa_free_all_node_params and removed
14956 (ipa_free_all_node_params): Deallocation to jump_functions moved to
14957 ipa_free_all_edge_args
14958 (ipa_method_tree_print): Renamed to ipa_print_all_tree_maps
14959 (ipa_method_modify_print): Renamed to ipa_print_all_params_modified
14960 (ipa_create_methodlist_node): Removed.
14961 (ipa_methodlist_method): Removed.
14962 (ipa_methodlist_method_set): Removed.
14963 (ipa_methodlist_next_method): Removed.
14964 (ipa_methodlist_next_method_set): Removed.
14965 (ipa_method_is_modified): Removed.
14966 (ipa_method_modify_create): Removed.
14967 (ipa_method_modify_init): Temporary variable info instead of a few
14969 (ipa_detect_param_modifications): Temporary variable info instead of
14970 a few dereferences.
14971 (ipa_compute_jump_functions): Temporary variable info instead of
14972 a few dereferences.
14973 (ipa_method_modify_set): Removed.
14974 (ipa_method_tree_map): Renamed to ipa_get_param_decl_index
14975 (ipa_get_param_decl_index): Now accepts struct ipa_node_params rather
14976 than craph_node as the first parameter.
14977 (ipa_method_modify_stmt): Renamed to ipa_check_stmt_modifications
14978 (ipa_method_modify_init): Removed.
14979 (ipa_compute_jump_functions): Added a temp variable instead of
14980 repeatadly dereferencing the cgraph_edge.aux pointer
14981 (ipa_callsite_param_set_type): Removed.
14982 (ipa_compute_jump_functions): i renamed to index and moved to
14984 (ipa_callsite_param_set_info_type_formal): Removed.
14985 (ipa_callsite_param_set_info_type): Removed.
14986 (ipa_callsite_param_map_create): Removed.
14987 (ipa_callsite_tree): Removed.
14988 (ipa_callsite_caller): Removed.
14989 (ipa_pop_func_from_list): return_method removed to return_func
14991 * ipa-prop.h (enum cvalue_type): Renamed to ipa_lattice_type,
14992 prefixed all values with IPA_. Changed all users.
14993 (enum jump_func_type): Rnamed UNKNOWN_IPATYPE to IPA_UNKNOWN,
14994 CONST_IPATYPE to IPA_CONST, CONST_IPATYPE_REF to IPA_CONST_REF
14995 and FORMAL_IPATYPE IPA_PASS_THROUGH.
14996 (union parameter_info): Renamed to jump_func_value.
14997 (union jump_func_value): Renamed value to constant
14998 (struct ipa_jump_func): Renamed info_type to value
14999 (struct ipa_node): Renamed to ipa_node_params
15000 (struct ipa_node_params): Renamed ipa_arg_num to param_count
15001 (struct ipa_node_params): Renamed ipa_param_tree to param_decls
15002 (struct ipa_node_params): Renamed ipa_mod to modified_flags
15003 (struct ipa_edge): Renamed to ipa_edge_args
15004 (struct ipa_edge_args): Renamed ipa_param_num to argument_count
15005 (struct ipa_edge_args): Renamed ipa_param_map to jump_functions
15006 (struct ipa_methodlist): Renamed to ipa_func_list
15007 (struct ipa_func_list): method_p renamed to node, next_method
15009 (ipa_methodlist_p): Removed, switched all users to struct pointer
15010 (IS_VALID_TREE_MAP_INDEX): Renamed to IS_VALID_JUMP_FUNC_INDEX
15012 2008-04-30 Alan Modra <amodra@bigpond.net.au>
15014 * config/rs6000/rs6000.c (ALWAYS_RESTORE_ALTIVEC_BEFORE_POP): Define.
15015 (rs6000_emit_epilogue): Use backchain to restore only when we
15016 have a large frame. Make use of frame pointer to restore if we
15017 have one. Handle ALWAYS_RESTORE_ALTIVEC_BEFORE_POP.
15019 2008-04-29 Paolo Bonzini <bonzini@gnu.org>
15021 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
15022 Add mode to zero_extract.
15023 (sign bit tests peepholes): (Ditto.).
15025 2008-04-29 H.J. Lu <hongjiu.lu@intel.com>
15027 * config/i386/i386.c (ix86_builtins): Replace Prescott New
15028 Instructions in comments with SSE3.
15029 (ix86_builtin_type): This. Add FLOAT128_FTYPE_FLOAT128,
15030 INT64_FTYPE_V4SF, INT64_FTYPE_V2DF, INT_FTYPE_V16QI,
15031 INT_FTYPE_V8QI, INT_FTYPE_V4SF, INT_FTYPE_V2DF,
15032 V16QI_FTYPE_V16QI, V8HI_FTYPE_V8HI, V8HI_FTYPE_V16QI,
15033 V8QI_FTYPE_V8QI, V4SI_FTYPE_V4SI, V4SI_FTYPE_V16QI,
15034 V4SI_FTYPE_V4SF, V4SI_FTYPE_V8HI, V4SI_FTYPE_V2DF,
15035 V4HI_FTYPE_V4HI, V4SF_FTYPE_V4SF, V4SF_FTYPE_V4SI,
15036 V4SF_FTYPE_V2DF, V2DI_FTYPE_V2DI, V2DI_FTYPE_V16QI,
15037 V2DI_FTYPE_V8HI, V2DI_FTYPE_V4SI, V2DF_FTYPE_V2DF,
15038 V2DF_FTYPE_V4SI, V2DF_FTYPE_V4SF, V2DF_FTYPE_V2SI,
15039 V2SI_FTYPE_V2SI, V2SI_FTYPE_V4SF, V2SI_FTYPE_V2SF,
15040 V2SI_FTYPE_V2DF, V2SF_FTYPE_V2SF and V2SF_FTYPE_V2SI.
15041 (bdesc_sse_args): Renamed to ...
15042 (bdesc_args): This. Add IX86_BUILTIN_PF2ID, IX86_BUILTIN_PFRCP,
15043 IX86_BUILTIN_PFRSQRT, IX86_BUILTIN_PI2FD, IX86_BUILTIN_PF2IW,
15044 IX86_BUILTIN_PSWAPDSI, IX86_BUILTIN_PSWAPDSF and
15045 IX86_BUILTIN_FABSQ.
15046 (bdesc_1arg): Moved to ...
15047 (bdesc_args): Here.
15048 (ix86_init_mmx_sse_builtins): Updated. Replace Prescott New
15049 Instructions in comments with SSE3.
15050 (ix86_expand_sse_operands_builtin): Renamed to ...
15051 (ix86_expand_args_builtin): This. Updated.
15052 (ix86_expand_unop1_builtin): Update comments.
15053 (ix86_expand_builtin): Updated.
15055 2008-04-29 Richard Guenther <rguenther@suse.de>
15057 PR tree-optimization/36078
15058 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely):
15059 Update virtual SSA form after cleaning up the CFG.
15061 2008-04-29 Richard Guenther <rguenther@suse.de>
15063 PR middle-end/15255
15064 * fold-const.c (fold_binary): Fold (A + A) * C to A * 2*C.
15066 2008-04-29 Richard Guenther <rguenther@suse.de>
15068 * tree-ssa-alias.c (finalize_ref_all_pointers): Remove.
15069 (compute_may_aliases): Do not call finalize_ref_all_pointers.
15070 (compute_flow_insensitive_aliasing): Do not treat
15071 PTR_IS_REF_ALL pointers special.
15072 (get_smt_for): Likewise.
15073 (may_alias_p): Re-structure.
15074 (is_escape_site): A ref-all pointer conversion is not an escape site.
15075 * tree-ssa-structalias.c (find_what_p_points_to): Do not treat
15076 PTR_IS_REF_ALL pointers special.
15077 * tree-ssa-structalias.h (struct alias_info): Remove
15078 ref_all_symbol_mem_tag field.
15079 (PTR_IS_REF_ALL): Remove.
15081 2008-04-29 Richard Guenther <rguenther@suse.de>
15083 PR middle-end/36077
15084 * fold-const.c (extract_muldiv_1): In combining division constants
15085 make sure to never overflow.
15087 2008-04-29 Nick Clifton <nickc@redhat.com>
15089 * doc/tm.texi (RETURN_ADDR_RTX): Fix typo.
15091 2008-04-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15094 * optc-gen.awk: Work around HP-UX/IA awk bug.
15096 2008-04-28 Danny Smith <dannysmith@users.sourceforge.net>
15098 * config/i386/cygming-crtend.c (register_frame_ctor): Revert my
15101 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
15104 * config/i386/i386.md
15105 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit):
15106 Change operand 1 predicate to nonimmediate_operand.
15108 2008-04-28 Jakub Jelinek <jakub@redhat.com>
15111 * dwarf2out.c (struct die_struct): Mark as chain_circular through
15113 * gengtype.c (walk_type, write_func_for_structure): Handle
15115 * doc/gty.texi: Document chain_circular.
15117 2008-04-28 Richard Guenther <rguenther@suse.de>
15119 PR tree-optimization/36066
15120 * tree-vrp.c (execute_vrp): Cleanup the CFG only after finalizing
15123 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
15126 * config/i386/i386.md
15127 (floatdi<X87MODEF:mode>2_i387_with_xmm splitters):
15128 Use match_scratch instead of match_operand for operands 3 and 4.
15130 2008-04-27 Richard Guenther <rguenther@suse.de>
15132 PR tree-optimization/18754
15133 PR tree-optimization/34223
15134 * tree-pass.h (pass_complete_unrolli): Declare.
15135 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Print
15136 loop size before and after unconditionally of UL_NO_GROWTH in effect.
15137 Rewrite loop into loop closed SSA form if it is not already.
15138 (tree_unroll_loops_completely): Re-structure to iterate over
15139 innermost loops with intermediate CFG cleanups.
15140 Unroll outermost loops only if requested or the code does not grow
15142 * tree-ssa-loop.c (gate_tree_vectorize): Don't shortcut if no
15143 loops are available.
15144 (tree_vectorize): Instead do so here.
15145 (tree_complete_unroll): Also unroll outermost loops.
15146 (tree_complete_unroll_inner): New function.
15147 (gate_tree_complete_unroll_inner): Likewise.
15148 (pass_complete_unrolli): New pass.
15149 * tree-ssa-loop-manip.c (find_uses_to_rename_use): Only record
15150 uses outside of the loop.
15151 (tree_duplicate_loop_to_header_edge): Only verify loop-closed SSA
15152 form if it is available.
15153 * tree-flow.h (tree_unroll_loops_completely): Add extra parameter.
15154 * passes.c (init_optimization_passes): Schedule complete inner
15155 loop unrolling pass before the first CCP pass after final inlining.
15157 2008-04-27 Nathan Sidwell <nathan@codesourcery.com>
15159 * targhooks.h (default_emutls_var_fields,
15160 default_emutls_var_init): Declare.
15161 * tree.h (DECL_THREAD_LOCAL): Compare against TLS_MODEL_REAL.
15162 * target.h (struct gcc_target): Add struct emutls member.
15163 * target-def.h (TARGET_EMUTLS_GET_ADDRESS,
15164 TARGET_EMUTLS_REGISTER_COMMON, TARGET_EMUTLS_VAR_SECTION,
15165 TARGET_EMUTLS_TMPL_SECTION, TARGET_EMUTLS_VAR_PREFIX,
15166 TARGET_EMUTLS_TMPL_PREFIX, TARGET_EMUTLS_VAR_FIELDS,
15167 TARGET_EMUTLS_VAR_INIT, TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS,
15168 TARGET_EMUTLS_VAR_ALIGN_FIXED, TARGET_EMUTLS): New.
15169 (TARGET_INITIALIZER): Add TARGET_EMUTLS.
15170 * builtins.def (BUILT_IN_EMUTLS_GET_ADDRESS,
15171 BUILT_IN_EMUTLS_REGISTER_COMMON): Get name from targetm structure.
15172 * dwarf2out.c (loc_descriptor_from_tree_1): Check if emutls can
15173 emit debug information.
15174 * coretypes.h (tls_model): Add TLS_MODEL_EMULATED, TLS_MODEL_REAL.
15175 * varasm.c: Include targhooks.h.
15176 (emutls_object_section, emutls_tmpl_section): New.
15177 (EMUTLS_VAR_PREFIX, EMUTLS_TMPL_PREFIX): Remove.
15178 (EMUTLS_SEPARATOR): New.
15179 (prefix_name): New.
15180 (get_emutls_object_name): New.
15181 (default_emutls_var_fields): New, broken out of ...
15182 (get_emutls_object_type): ... here. Adjust to use target hooks.
15183 (get_emutls_init_templ_addr): Adjust to use target hooks.
15184 (emutls_decl): Adjust to use target hooks.
15185 (emutls_finish): Likewise.
15186 (default_emutls_var_init): New, broken out of ...
15187 (assemble_variable): ... here. Adjust to use target hooks.
15188 * output.h (enum section_category): Add SECCAT_EMUTLS_VAR,
15189 SECCAT_EMUTLS_TMPL.
15190 * c-common.c (handle_section_attribute): Prevent overriding
15191 sections for emulated tls with special sections.
15192 * config/i386/i386.c (x86_64_elf_select_section): Add
15193 SECCAT_EMUTLS_VAR and SECCAT_EMUTLS_TMPL.
15194 (x86_64_elf_unique_section): Likewise.
15195 * config/vxworks.c: Include tree.h.
15196 (vxworks_emutls_var_fields, vxworks_emutls_var_init): New.
15197 (vxworks_override_options): Set TLS scheme.
15198 * doc/tm.texi (Emulated TLS): New node.
15200 2008-04-26 Simon Baldwin <simonb@google.com>
15203 * builtins.c (c_strlen): Suppressed multiple warnings that can occur
15204 with propagated string constants.
15206 2008-04-26 Uros Bizjak <ubizjak@gmail.com>
15208 * config/i386/i386.md (fix_trunc<mode>_i387_fisttp_with_temp): Use 'X'
15209 constraint for operand 2 when operand 0 is memory operand.
15210 (fix_truncdi_i387_with_temp): : Use 'X' constraint for operand 4 when
15211 operand 0 is memory operand.
15212 (fix_trunc<mode>_i387_with_temp): Ditto.
15213 (*floatsi<mode>2_vector_mixed_with_temp): Use 'X' constraint for
15214 operand 2 when operand 1 is memory operand.
15215 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Ditto.
15216 (*floatsi<mode>2_vector_sse_with_temp): Ditto.
15217 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Ditto.
15218 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
15219 (floatdi<X87MODEF:mode>2_i387_with_xmm): Use 'X' constraint for
15220 operands 2,3 and 4 when operand 1 is memory operand.
15221 (fistdi2_with_temp): Use 'X' constraint for operand 2 when operand 0
15223 (fistdi2_floor_with_temp): Ditto.
15224 (fist<mode>2_floor_with_temp): Ditto.
15225 (fistdi2_ceil_with_temp): Ditto.
15226 (fist<mode>2_ceil_with_temp): Ditto.
15227 (*truncdfsf_fast_mixed): Merge alternatives 0 and 1.
15229 2008-04-26 David Daney <ddaney@avtrex.com>
15231 * config/mips/mips.md (UNSPEC_COMPARE_AND_SWAP_12): New
15233 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_EXCHANGE,
15234 UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
15235 UNSPEC_UPDATE_GOT_VERSION): Renumber.
15236 (sync_compare_and_swap<mode>): New expand for QI and HI modes.
15237 (compare_and_swap_12): New insn.
15238 * config/mips/mips-protos.h (mips_expand_compare_and_swap_12): Declare.
15239 * config/mips/mips.c (mips_force_binary): New function.
15240 (mips_emit_int_order_test, mips_expand_synci_loop): Use it.
15241 (mips_expand_compare_and_swap_12): New function.
15242 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): New macro.
15244 2008-04-25 Jan Hubicka <jh@suse.cz>
15247 * cfgexpand.c (pass_expand): Turn into RTL pass.
15248 * passes.c (execute_one_pass): Do pass typechecking after execution.
15249 * tree-pass.h (pass_expand): Turn into RTL pass.
15251 * function.h (struct rtl_data): Move here fields
15252 accesses_prior_frames, calls_eh_return, saves_all_registers,
15253 has_nonlocal_goto, has_asm_statement, is_thunk,
15254 all_throwers_are_sibcalls, limit_stack, profile, uses_const_pool,
15255 uses_pic_offset_table, uses_eh_lsda, tail_call_emit,
15256 arg_pointer_save_area_init from struct function; turn into bool.
15257 (struct function): Move
15258 calls_eh_return, saves_all_registers, has_nonlocal_goto,
15259 has_asm_statement, is_thunk, all_throwers_are_sibcalls, limit_stack,
15260 profile, uses_const_pool, uses_pic_offset_table, uses_eh_lsda,
15261 tail_call_emit, arg_pointer_save_area_init
15262 into struct rtl_data. Remove recursive_call_emit and gimplified flags.
15263 (current_function_returns_struct, current_function_returns_pcc_struct,
15264 current_function_calls_setjmp, current_function_calls_alloca,
15265 current_function_accesses_prior_frames,
15266 current_function_calls_eh_return, current_function_is_thunk,
15267 current_function_stdarg, current_function_profile,
15268 current_function_limit_stack, current_function_uses_pic_offset_table,
15269 current_function_uses_const_pool, current_function_has_nonlocal_label,
15270 current_function_saves_all_registers,
15271 current_function_has_nonlocal_goto,
15272 current_function_has_asm_statement): Remove accesor macros.
15273 * ra-conflict.c (global_conflicts): Update.
15274 * tree-tailcall.c (suitable_for_tail_opt_p): Update.
15275 (suitable_for_tail_call_opt_p): Update.
15276 * builtins.c (expand_builtin_return_addr): Update.
15277 (expand_builtin_setjmp_setup): Update.
15278 (expand_builtin_nonlocal_goto): Update.
15279 * final.c (final_start_function): Update.
15280 (profile_function): Update.
15281 (leaf_function_p): Update.
15282 (only_leaf_regs_used): Update.
15283 * df-scan.c (df_get_exit_block_use_set): Update.
15284 * dojump.c (clear_pending_stack_adjust): Update.
15285 * tree-stdarg.c (gate_optimize_stdarg): Update.
15286 * gimple-low.c (lower_function_body): Update.
15287 * global.c (compute_regsets): Update.
15288 (global_alloc): Update.
15289 * dwarf2out.c (dwarf2out_begin_prologue): Update.
15290 * expr.c (expand_assignment): Update.
15291 * dse.c (dse_step0): Update.
15292 (dse_step1): Update.
15293 * c-decl.c (store_parm_decls): Update.
15294 * local-alloc.c (combine_regs): Update.
15295 (find_free_reg): Update.
15296 * function.c (assign_parms_augmented_arg_list): Update.
15297 (assign_parm_find_data_types): Update.
15298 (assign_parms): Update.
15299 (allocate_struct_function): Update.
15300 (expand_function_start): Update.
15301 (expand_function_end): Update.
15302 (get_arg_pointer_save_area): Update.
15303 (thread_prologue_and_epilogue_insns): Update.
15304 (rest_of_match_asm_constraints): Update.
15305 * stor-layout.c (variable_size): Update.
15306 * gcse.c (gcse_main): Update.
15307 (bypass_jumps): Update.
15308 * gimplify.c (gimplify_function_tree): Update.
15309 * calls.c (emit_call_1): Update.
15310 (expand_call): Update.
15311 * bt-load.c (compute_defs_uses_and_gen): Update.
15312 * except.c (sjlj_assign_call_site_values): Update.
15313 (sjlj_emit_function_enter): Update.
15314 (can_throw_external): Update.
15315 (set_nothrow_function_flags): Update.
15316 (expand_builtin_unwind_init): Update.
15317 (expand_eh_return): Update.
15318 (convert_to_eh_region_ranges): Update.
15319 (output_function_exception_table): Update.
15320 * emit-rtl.c (gen_tmp_stack_mem): Update.
15321 * cfgexpand.c (expand_used_vars): Update.
15322 (tree_expand_cfg): Update.
15323 * cfgcleanup.c (rest_of_handle_jump): Update.
15324 * explow.c (allocate_dynamic_stack_space): Update.
15325 * varasm.c (assemble_start_function): Update.
15326 (force_const_mem): Update.
15327 (mark_constant_pool): Update.
15328 * tree-optimize.c (tree_rest_of_compilation): Update.
15329 * stack-ptr-mod.c (notice_stack_pointer_modification): Update.
15330 * tree-cfg.c (notice_special_calls): Update.
15331 (is_ctrl_altering_stmt): Update.
15332 (tree_can_make_abnormal_goto): Update.
15333 (tree_purge_dead_abnormal_call_edges): Update.
15334 * config/alpha/predicates.md: Update.
15335 * config/alpha/alpha.c (alpha_sa_mask): Update.
15336 (alpha_sa_size): Update.
15337 (alpha_does_function_need_gp): Update.
15338 (alpha_expand_prologue): Update.
15339 (alpha_start_function): Update.
15340 (alpha_output_function_end_prologue): Update.
15341 (alpha_expand_epilogue): Update.
15342 * config/frv/frv.c (frv_stack_info): Update.
15343 (frv_expand_epilogue): Update.
15344 * config/s390/s390.c (s390_regs_ever_clobbered): Update.
15345 (s390_register_info): Update.
15346 (s390_frame_info): Update.
15347 (s390_init_frame_layout): Update.
15348 (s390_can_eliminate): Update.
15349 (save_gprs): Update.
15350 * config/spu/spu.c (spu_split_immediate): Update.
15351 (need_to_save_reg): Update.
15352 (spu_expand_prologue): Update.
15353 (spu_expand_epilogue): Update.
15354 * config/sparc/sparc.md: Update.
15355 * config/sparc/sparc.c (eligible_for_return_delay): Update.
15356 (sparc_tls_got): Update.
15357 (legitimize_pic_address): Update.
15358 (sparc_emit_call_insn): Update.
15359 (sparc_expand_prologue): Update.
15360 (output_return): Update.
15361 (print_operand): Update.
15362 (sparc_function_ok_for_sibcall): Update.
15363 * config/sparc/sparc.h (EXIT_IGNORE_STACK): Update.
15364 * config/m32r/m32r.md: Update.
15365 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Update.
15366 (m32r_compute_frame_size): Update.
15367 (m32r_expand_prologue): Update.
15368 (m32r_expand_epilogue): Update.
15369 (m32r_legitimize_pic_address): Update.
15370 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Update.
15371 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
15372 * config/i386/i386.c (ix86_frame_pointer_required): Update.
15373 (gen_push): Update.
15374 (ix86_save_reg): Update.
15375 (ix86_compute_frame_layout): Update.
15376 (ix86_expand_prologue): Update.
15377 (ix86_expand_epilogue): Update.
15378 * config/sh/sh.c (output_stack_adjust): Update.
15379 (calc_live_regs): Update.
15380 (sh5_schedule_saves): Update.
15381 (sh_expand_prologue): Update.
15382 (sh_expand_epilogue): Update.
15383 (sh_setup_incoming_varargs): Update.
15384 (sh_allocate_initial_value): Update.
15385 (sh_get_pr_initial_val): Update.
15386 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): Update.
15387 * config/sh/sh.md (label:): Update.
15388 * config/avr/avr.c (out_movhi_mr_r): Update.
15389 * config/crx/crx.h (enum): Update.
15390 * config/xtensa/xtensa.h (along): Update.
15391 * config/stormy16/stormy16.c Update.
15392 (xstormy16_compute_stack_layout): Update.
15393 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Update.
15394 (fr30_expand_prologue): Update.
15395 * config/cris/cris.c (cris_conditional_register_usage): Update.
15396 (cris_reg_saved_in_regsave_area): Update.
15397 (cris_initial_frame_pointer_offset): Update.
15398 (cris_simple_epilogue): Update.
15399 (cris_expand_prologue): Update.
15400 (cris_expand_epilogue): Update.
15401 (cris_expand_pic_call_address): Update.
15402 (cris_asm_output_symbol_ref): Update.
15403 (cris_asm_output_label_ref): Update.
15404 * config/cris/cris.md Update.
15405 * config/iq2000/iq2000.c (compute_frame_size): Update.
15406 (iq2000_expand_epilogue): Update.
15407 * config/mt/mt.h (save_direction): Update.
15408 * config/mn10300/mn10300.c (mn10300_function_value): Update.
15409 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
15410 (ia64_secondary_reload_class): Update.
15411 * config/m68k/m68k.c (m68k_save_reg): Update.
15412 (m68k_expand_prologue): Update.
15413 (m68k_expand_epilogue): Update.
15414 (legitimize_pic_address): Update.
15415 * config/rs6000/rs6000.c (rs6000_got_register): Update.
15416 (first_reg_to_save): Update.
15417 (first_altivec_reg_to_save): Update.
15418 (compute_vrsave_mask): Update.
15419 (compute_save_world_info): Update.
15420 (rs6000_stack_info): Update.
15421 (spe_func_has_64bit_regs_p): Update.
15422 (rs6000_ra_ever_killed): Update.
15423 (rs6000_emit_eh_reg_restore): Update.
15424 (rs6000_emit_allocate_stack): Update.
15425 (rs6000_emit_prologue): Update.
15426 (rs6000_emit_epilogue): Update.
15427 (rs6000_output_function_epilogue): Update.
15428 (output_profile_hook): Update.
15429 (rs6000_elf_declare_function_name): Update.
15430 * config/rs6000/rs6000.h (rs6000_args): Update.
15431 * config/rs6000/rs6000.md: Update.
15432 * config/mcore/mcore.c (mcore_expand_prolog): Update.
15433 * config/arc/arc.c (arc_output_function_epilogue): Update.
15434 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Update.
15435 * config/darwin.c (machopic_function_base_name): Update.
15436 * config/score/score3.c (score3_compute_frame_size): Update.
15439 (score3_epilogue): Update.
15440 * config/score/score7.c (score7_compute_frame_size): Update.
15441 (score7_prologue): Update.
15442 (score7_epilogue): Update.
15443 * config/score/score.h (FRAME_POINTER_REQUIRED): Update.
15444 * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
15445 * config/arm/arm.c (use_return_insn): Update.
15446 (require_pic_register): Update.
15447 (arm_load_pic_register): Update.
15448 (arm_compute_save_reg0_reg12_mask): Update.
15449 (arm_compute_save_reg_mask): Update.
15450 (thumb1_compute_save_reg_mask): Update.
15451 (output_return_instruction): Update.
15452 (arm_output_function_prologue): Update.
15453 (arm_output_epilogue): Update.
15454 (arm_get_frame_offsets): Update.
15455 (arm_expand_prologue): Update.
15456 (thumb_pushpop): Update.
15457 (thumb_exit): Update.
15458 (thumb1_expand_prologue): Update.
15459 (thumb1_expand_epilogue): Update.
15460 (arm_unwind_emit): Update.
15461 (arm_output_fn_unwind): Update.
15462 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Update.
15463 * config/arm/arm.md: Update.
15464 * config/pa/pa.md: Update.
15465 * config/pa/pa.c (legitimize_pic_address): Update.
15466 (compute_frame_size): Update.
15467 (hppa_expand_prologue): Update.
15468 (hppa_expand_epilogue): Update.
15469 (borx_reg_operand): Update.
15470 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Update.
15471 (HARD_REGNO_RENAME_OK): Update.
15472 * config/mips/mips.c (mips_global_pointer): Update.
15473 (mips_save_reg_p): Update.
15474 (mips_compute_frame_info): Update.
15475 (mips_frame_pointer_required): Update.
15476 (mips_expand_prologue): Update.
15477 (mips_expand_epilogue): Update.
15478 (mips_can_use_return_insn): Update.
15479 (mips_reorg_process_insns): Update.
15480 * config/v850/v850.c (compute_register_save_size): Update.
15481 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Update.
15482 * config/mmix/mmix.c (along): Update.
15483 (mmix_expand_epilogue): Update.
15484 * config/bfin/bfin.c (legitimize_pic_address): Update.
15485 (must_save_p): Update.
15486 (stack_frame_needed_p): Update.
15487 (add_to_reg): Update.
15488 (bfin_expand_prologue): Update.
15489 * stmt.c (expand_asm_operands): Update.
15490 * reload1.c (reload): Update.
15491 (init_elim_table): Update.
15493 2008-04-25 Bob Wilson <bob.wilson@acm.org>
15495 * optabs.c (expand_float): Fix REG_EQUAL for UNSIGNED_FLOAT libcall.
15497 2008-04-25 H.J. Lu <hongjiu.lu@intel.com>
15499 * config/i386/sse.md (mov<mode>): Replace SSEMODEI with SSEMODE.
15500 (*mov<mode>_internal): Likewise. Support V4SF and V2DF.
15501 (mov<mode>): Removed.
15502 (*movv4sf_internal): Likewise.
15503 (*movv2df_internal): Likewise.
15505 2008-04-25 Pompapathi V Gadad <Pompapathi.V.Gadad@nsc.com>
15507 * config.gcc (crx-*-elf): Remove deprecation.
15509 2008-04-25 Danny Smith <dannysmith@users.sourceforge.net>
15511 * config/i386/cygming-crtend.c (register_frame_ctor): Register
15512 __gcc_deregister_frame with atexit.
15513 (deregister_frame_dtor): Remove.
15515 2008-04-24 Nathan Froyd <froydnj@codesourcery.com>
15516 Nathan Sidwell <nathan@codesourcery.com>
15518 * config/rs6000/rs6000.opt (mspe): Remove Var property.
15520 * config/rs6000/rs6000.h (rs6000_spe): Declare.
15521 (rs6000_isel): Likewise.
15522 * config/rs6000/rs6000.c (rs6000_spe): New variable.
15523 (rs6000_isel): New variable.
15524 (rs6000_handle_option): Handle OPT_mspe and OPT_misel.
15526 2008-04-24 Jakub Jelinek <jakub@redhat.com>
15529 * c-common.c (handle_vector_size_attribute): Call
15530 lang_hooks.types.reconstruct_complex_type instead of
15531 reconstruct_complex_type.
15532 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Likewise.
15533 * config/spu/spu.c (spu_handle_vector_attribute): Likewise.
15534 * langhooks.h (struct lang_hooks_for_types): Add
15535 reconstruct_complex_type hook.
15536 * langhooks-def.h (LANG_HOOKS_RECONSTRUCT_COMPLEX_TYPE): Define.
15537 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add it.
15539 2008-04-24 Richard Guenther <rguenther@suse.de>
15541 * c-common.h (check_builtin_function_arguments): Declare.
15542 * c-common.c (validate_nargs): New function.
15543 (check_builtin_function_arguments): Likewise.
15544 * c-typeck.c (build_function_call): Call
15545 check_builtin_function_arguments.
15546 * builtins.c (fold_builtin_classify): Remove error reporting code.
15547 (fold_builtin_unordered_cmp): Likewise.
15548 (fold_builtin_1): Likewise.
15549 (fold_builtin_n): Likewise.
15551 2008-04-24 Jakub Jelinek <jakub@redhat.com>
15553 PR tree-optimization/36008
15554 * fold-const.c (try_move_mult_to_index): If s == NULL, divide
15555 the original op1, rather than delta by step.
15557 2008-04-22 Antoniu Pop <antoniu.pop@gmail.com>
15558 Sebastian Pop <sebastian.pop@amd.com>
15560 * tree-parloops.c (take_address_of, eliminate_local_variables_1,
15561 eliminate_local_variables_stmt, eliminate_local_variables,
15562 separate_decls_in_loop_name, separate_decls_in_loop_stmt,
15563 separate_decls_in_loop, gen_parallel_loop): Make them work on a region
15564 of code delimited by two edges in the CFG.
15565 (separate_decls_in_loop_name): Renamed separate_decls_in_region_name.
15566 (separate_decls_in_loop_stmt): Renamed separate_decls_in_region_stmt.
15567 (separate_decls_in_loop): Renamed separate_decls_in_region. Isolate
15568 the case of parallelisation of reductions.
15569 (expr_invariant_in_region_p): New.
15571 * tree-flow.h (gather_blocks_in_sese_region): Declared.
15572 * tree-cfg.c (gather_blocks_in_sese_region): Extern.
15574 2008-04-24 Ira Rosen <irar@il.ibm.com>
15575 Richard Guenther <rguenther@suse.de>
15577 PR tree-optimization/36034
15578 * tree-vect-analyze.c (vect_analyze_group_access): SLP is
15579 incapable of dealing with loads with gaps.
15581 2008-04-24 Rafael Espíndola <espindola@google.com>
15583 * tree-flow.h (vrp_evaluate_conditional): Change signature.
15584 * tree-ssa-propagate.c (fold_predicate_in): Update call to
15585 vrp_evaluate_conditional.
15586 * tree-vrp.c (vrp_evaluate_conditional_warnv): Remove.
15587 (vrp_evaluate_conditional): Split the cond argument.
15588 (vrp_visit_cond_stmt): Use vrp_evaluate_conditional_warnv_with_ops.
15589 (simplify_stmt_for_jump_threading): Update call to
15590 vrp_evaluate_conditional.
15592 2008-04-24 Ira Rosen <irar@il.ibm.com>
15594 PR tree-optimization/35982
15595 * tree-vect-analyze.c (vect_check_interleaving): Check that the
15596 interleaved data-refs are of the same type.
15598 2008-04-24 Danny Smith <dannysmith@users.net>
15600 * c-format.c (check_format_info_main): Use strncmp rather than a
15601 magic prefix to handle multichar length specs.
15602 * config/i386/msformat-c.c (format_length_info ms_printf_length_specs):
15603 Don't prefix "I64" and "I32" with '\0'.
15605 2008-04-24 Jakub Jelinek <jakub@redhat.com>
15608 * config/i386/i386.c (init_cumulative_args): Don't pass anything
15609 in registers for -m32 only if stdarg_p (fntype).
15611 2008-04-24 Uros Bizjak <ubizjak@gmail.com>
15613 PR rtl-optimization/36006
15614 * expmed.c (store_fixed_bit_field): Copy op0 rtx before moving
15615 temp to op0 in order to avoid invalid rtx sharing.
15617 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
15619 * tree-cfg.c (verify_expr): Check with is_gimple_address. Don't
15620 check TREE_INVARIANT.
15621 * tree-gimple.c (is_gimple_address): New.
15622 (is_gimple_invariant_address): Simplify using decl_address_invariant_p.
15623 * tree-gimple.h (is_gimple_address): New.
15624 * tree.h (decl_address_invariant_p): New.
15625 * tree.c (make_node_stat): Don't set TREE_INVARIANT.
15626 (build_string): Likewise.
15627 (decl_address_invariant_p): New, from is_gimple_invariant_address.
15628 (tree_invariant_p_1): Likewise.
15629 (save_expr): Use it.
15630 (tree_invariant_p): New.
15631 (skip_simple_arithmetic): Use it.
15632 (stabilize_reference_1): Use it.
15633 (recompute_tree_invariant_for_addr_expr): Don't update TREE_INVARIANT,
15635 (build1_stat): Drop code to compute TREE_INVARIANT.
15636 (build2_stat): Drop code to compute TREE_INVARIANT.
15637 (build3_stat): Drop code to compute TREE_INVARIANT.
15638 (build4_stat): Drop code to compute TREE_INVARIANT.
15639 (build5_stat): Drop code to compute TREE_INVARIANT.
15640 (build7_stat): Drop code to compute TREE_INVARIANT.
15641 (merge_dllimport_decl_attributes): Don't mention TREE_INVARIANT.
15642 * tree.h (struct tree_base): Remove invariant_flag.
15643 (TREE_INVARIANT): Remove.
15644 * builtins.c (build_string_literal): Don't set TREE_INVARIANT.
15645 (fold_builtin_expect): Check TREE_CONSTANT.
15646 * tree-ssa-ccp.c (fold_stmt_r): Adjust comment.
15647 * c-tree.h (c_expr_to_decl): Drop third parameter.
15648 * c-typeck.c (build_external_ref): Don't set TREE_INVARIANT.
15649 (build_c_cast): Don't set TREE_INVARIANT.
15650 (pop_init_level): Don't set TREE_INVARIANT.
15651 (c_objc_common_truthvalue_conversion): Don't set TREE_INVARIANT.
15652 * gimplify.c (gimplify_init_ctor_preeval): Add assertion, test
15654 (gimplify_init_constructor): Don't set TREE_INVARIANT.
15655 (gimplify_addr_expr): Adjust comment.
15656 * tree-mudflap.c (mf_build_string):
15657 * print-tree.c (print_node): Don't print TREE_INVARIANT.
15658 * tree-nested.c (convert_nonlocal_reference): Adjust comment.
15659 * c-common.c (fix_string_type): Don't set TREE_INVARIANT.
15660 * langhooks-def.h (lhd_expr_to_decl): Drop third parameter.
15661 * langhooks.c (lhd_expr_to_decl): Drop third parameter.
15662 * langhooks.h (struct lang_hooks): Drop third parameter from
15665 2008-04-23 Richard Guenther <rguenther@suse.de>
15667 PR tree-optimization/27799
15668 PR tree-optimization/32921
15669 PR tree-optimization/32624
15670 * tree-ssa-structalias.c (merge_smts_into): Only merge the
15671 SMTs aliases and the tag itself into the solution.
15672 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Do not
15673 merge the points-to solution back into the SMT aliases.
15674 (may_alias_p): Use alias_set_subset_of instead of
15675 aliases_conflict_p. A pointer which points to
15676 memory with alias set zero may access any variable.
15678 2008-04-23 Richard Guenther <rguenther@suse.de>
15680 * alias.c (alias_set_subset_of): Correctly handle asking
15681 if zero is a subset of an alias set with zero child.
15682 * tree-ssa-alias.c (have_common_aliases_p): Simplify logic.
15683 (compute_flow_insensitive_aliasing): Correctly walk all
15684 pointers. Do not unnecessarily union sets.
15686 2008-04-23 Richard Guenther <rguenther@suse.de>
15688 PR middle-end/36021
15689 * c-common.c (handle_alloc_size_attribute): Use type_num_arguments.
15691 2008-04-22 Tomas Bily <tbily@suse.cz>
15693 * tree-cfg.c (verify_expr): Check for NON_LVALUE_EXPR as
15695 * tree-vrp.c (extract_range_from_unary_expr): Removed unused
15697 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
15698 * tree-ssa-structalias.c (get_constraint_for): Likewise.
15699 * tree-inline.c (estimate_num_insns_1): Likewise.
15700 * varasm.c (const_hash_1, compare_constant, copy_constant)
15701 (compute_reloc_for_constant, output_addressed_constants): Likewise.
15702 * emit-rtl.c (component_ref_for_mem_expr)
15703 (set_mem_attributes_minus_bitpos): Likewise.
15704 * expr.c (highest_pow2_factor, expand_expr_real_1, )
15705 (is_aligning_offset): Likewise.
15706 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info): Likewise.
15707 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
15708 * dojump.c (do_jump): Likewise.
15709 * builtins.c (get_pointer_alignment, get_memory_rtx)
15710 (integer_valued_real_p, fold_builtin_next_arg): Likewise.
15711 * tree-scalar-evolution.c (instantiate_parameters_1): Likewise.
15713 2008-04-23 Jakub Jelinek <jakub@redhat.com>
15715 PR rtl-optimization/36017
15716 * builtins.c (expand_errno_check): Clear CALL_EXPR_TAILCALL before
15717 expanding the library call.
15719 2008-04-22 Ian Lance Taylor <iant@google.com>
15721 * fold-const.c (pointer_may_wrap_p): Call int_size_in_bytes rather
15722 than size_in_bytes.
15724 2008-04-22 Pat Haugen <pthaugen@us.ibm.com>
15726 * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase cost
15727 of LR/CTR moves for Power6.
15729 2008-04-22 Kenneth Zadeck <zadeck@naturalbridge.com>
15731 PR middle-end/36003
15732 * passes.c (init_optimization_passes): Remove
15733 pass_fast_rtl_byte_dce.
15735 2008-04-22 Uros Bizjak <ubizjak@gmail.com>
15738 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Rearrange calls to
15739 builtin functions to generate faster code.
15740 (_mm_cvtpu16_ps): Ditto.
15741 (_mm_cvtpi32x2_ps): Ditto.
15743 2008-04-22 Nick Clifton <nickc@redhat.com>
15745 * common.opt (ftree-loop-distribution): Add Optimization
15748 * config/frv/frv.c (frv_stack_info): Use crtl instead of cfun.
15749 (frv_expand_builtin_va_start): Likewise.
15751 * config/arm/arm.c (thumb_find_work_register): Fix location of
15752 argument register count.
15754 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
15756 Support scheduling for ColdFire V1 and V3 microarchitecture.
15757 Improve scheduling of multiplication instructions.
15759 * config/m68k/m68k.md (cpu): Add cfv1 and cfv3. Rename cf_v2 to cfv1.
15760 (mac): New instruction attribute.
15761 * config/m68k/m68k.c (override_options): Handle cfv1, cfv3 and mac.
15762 (m68k_sched_mac): New variable.
15763 (m68k_sched_attr_type2, m68k_sched_md_init_global): Update.
15764 Handle cfv1 and cfv3.
15765 (max_insn_size): New static variable.
15766 (struct _sched_ib): New type.
15767 (sched_ib): New static variable.
15768 (sched_ib_size, sched_ib_filled, sched_ib_insn): Convert variables
15769 to fields of 'struct _sched_ib sched_ib'. Update all uses.
15770 (m68k_sched_variable_issue): Add modeling of cfv3 instruction buffer.
15772 (m68k_sched_md_init_global, m68k_sched_md_finish_global,
15773 m68k_sched_md_init, m68k_sched_md_finish): Handle cfv1 and cfv3. Init
15774 new variables. Update.
15775 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
15776 Add modeling of cfv3 instruction buffer. Update.
15777 * config/m68k/m68k-protos.h (m68k_sched_mac): Declare.
15778 * config/m68k/m68k.h (TUNE_CFV3): New macro.
15779 * config/m68k/cf.md: Change substrings 'cf_v2' to 'cfv12' or 'cfv123'.
15780 (cf_* reservations): Rename to cfv12 or cfv123 to indicate cores
15781 a particular reservation applies to.
15782 (type2): Reorganize attribute values. Rename alu to alu_reg,
15783 alu_l to alu, move_l to omove. Join move to alu. Split mul
15784 to mul_l and mul_w.
15785 (cf_ib_*): Simplify description of instruction buffer.
15786 (cf_ib_w0, cf_ib_w4, cf_ib_w5, cf_ib_w6): Remove.
15787 (cf_mem): Split into cf_mem1 and cf_mem2.
15788 (cf_v2_move_??): Rename to cfv12_alu_??.
15789 (cf_v2_move_l_??): Rename to cfv12_omove_??.
15790 (cf_v2_mul_??): Remove reservations.
15791 (cfv12_mul_l_??, cfv12_mul_w_??, cfv12_mac_w_??, cfv12_mac_l_??,
15792 cfv12_emac_??, cfv12_emac_w_i0): New reservations.
15793 (cfv12_rts, cfv12_call, cfv12_bcc, cfv12_bra, cfv12_jmp): Move to
15795 (cfv3_alu_10, cfv3_omove_10, cfv3_alu_i0, cfv3_omove_i0, cfv3_alu_01,
15796 cfv3_alu_0i, cfv3_alu_11, cfv3_omove_11, cfv3_alu_i1, cfv3_omove_i1,
15797 cfv3_alu_1i, cfv3_omove_1i, cfv3_pea_11, cfv3_pea_i1, cfv3_mul_w_10,
15798 cfv3_mul_l_10, cfv3_mul_w_i0, cfv3_mac_w_10, cfv3_mac_l_10,
15799 cfv3_mac_w_i0, cfv3_emac_10, cfv3_emac_w_i0, cfv3_rts, cfv3_call,
15800 cfv3_bcc, cfv3_bra, cfv3_jmp): New reservations.
15801 (cfv3_*_1, cfv3_*_2, cfv3_*_3): New instruction reservations that are
15802 expansions of the above reservations for instructions of sizes
15805 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
15807 * rtl-factoring.c (collect_patterns_seqs): Handle CC0 targets.
15809 2008-04-21 Adam Nemet <anemet@caviumnetworks.com>
15811 * coverage.c: Include tree-pass.h.
15812 (coverage_counter_alloc): Print da_file_name to the dump file.
15814 2008-04-21 Kenneth Zadeck <zadeck@naturalbridge.com>
15816 * sbitmap.c (sbitmap_range_empty_p): New function.
15817 * sbitmap.h (sbitmap_range_empty_p): New function.
15818 * bitmap.h: Now includes obstack.h.
15820 2008-04-21 Richard Sandiford <rsandifo@nildram.co.uk>
15821 Kenneth Zadeck <zadeck@naturalbridge.com>
15823 * dbgcnt.def (ra_byte_scan): Added.
15824 * dbgcnt.c (dbg_cnt): Added code to print message to dump_file
15825 when the last hit happens for a counter.
15826 * timevar.def (TV_DF_BYTE_LR): New variable.
15827 * tree-pass.h (pass_fast_rtl_byte_dce): New pass.
15828 * passes.c (pass_fast_rtl_byte_dce): New pass.
15829 * fwprop.c (update_df): Added mode to call df_ref_create.
15830 Renamed DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
15831 DF_REF_EXTRACT_OFFSET.
15832 * df.h (DF_BYTE_LR, DF_BYTE_LR_BB_INFO, DF_BYTE_LR_IN,
15833 DF_BYTE_LR_OUT, df_byte_lr): New macro.
15835 (df_ref_extract): Added mode field.
15836 (DF_REF_WIDTH, DF_REF_OFFSET) Renamed to DF_REF_EXTRACT_WIDTH and
15837 DF_REF_EXTRACT_OFFSET.
15838 (DF_REF_EXTRACT_MODE): New macro.
15839 (df_byte_lr_bb_info): New structure.
15840 (df_print_byte_regset, df_compute_accessed_bytes,
15841 df_byte_lr_add_problem, df_byte_lr_get_regno_start,
15842 df_byte_lr_get_regno_len, df_byte_lr_simulate_defs,
15843 df_byte_lr_simulate_uses,
15844 df_byte_lr_simulate_artificial_refs_at_top,
15845 df_byte_lr_simulate_artificial_refs_at_end,
15846 df_compute_accessed_bytes): New function.
15847 (df_ref_create): Add parameter.
15848 (df_byte_lr_get_bb_info): New inline function.
15849 * df-scan.c (df_ref_record, df_uses_record,
15850 df_ref_create_structure): Added mode parameter.
15851 (df_ref_create, df_notes_rescan, df_ref_record, df_def_record_1,
15852 df_defs_record, df_uses_record, df_get_conditional_uses,
15853 df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
15854 df_entry_block_defs_collect, df_exit_block_uses_collect):
15855 Added mode parameter to calls to df_ref_record, df_uses_record,
15856 df_ref_create_structure.
15857 (df_ref_equal_p, df_ref_compare): Added test for modes.
15858 (df_ref_create_structure): Added code to set mode. Renamed
15859 DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
15860 DF_REF_EXTRACT_OFFSET.
15861 * df-core.c (df_print_byte_regset): New function.
15862 * df-byte-scan.c: New file.
15863 * df-problems.c (df_rd_transfer_function): Removed unnecessary
15864 calls to BITMAP_FREE.
15865 (df_byte_lr_problem_data, df_problem problem_BYTE_LR): New structure.
15866 (df_byte_lr_get_regno_start, df_byte_lr_get_regno_len,
15867 df_byte_lr_set_bb_info, df_byte_lr_free_bb_info,
15868 df_byte_lr_check_regs, df_byte_lr_expand_bitmap,
15869 df_byte_lr_alloc, df_byte_lr_reset, df_byte_lr_bb_local_compute,
15870 df_byte_lr_local_compute, df_byte_lr_init,
15871 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
15872 df_byte_lr_transfer_function, df_byte_lr_free,
15873 df_byte_lr_top_dump, df_byte_lr_bottom_dump,
15874 df_byte_lr_add_problem, df_byte_lr_simulate_defs,
15875 df_byte_lr_simulate_uses,
15876 df_byte_lr_simulate_artificial_refs_at_top,
15877 df_byte_lr_simulate_artificial_refs_at_end): New function.
15878 * dce.c (byte_dce_process_block): New function.
15879 (dce_process_block): au is now passed in rather than computed
15880 locally. Changed loops that look at artificial defs to not look
15881 for conditional or partial ones, because there never are any.
15882 (fast_dce): Now is able to drive byte_dce_process_block or
15883 dce_process_block depending on the kind of dce being done.
15884 (rest_of_handle_fast_dce): Add parameter to fast_dce.
15885 (rest_of_handle_fast_byte_dce): New function.
15886 (rtl_opt_pass pass_fast_rtl_byte_dce): New pass.
15887 * Makefile.in (df-byte-scan.o, debugcnt.o): Added dependencies.
15889 2008-04-21 Daniel Franke <franke.daniel@gmail.com>
15892 * gcc.h: Added fortran options that take arguments to
15893 DEFAULT_SWITCH_TAKES_ARG and DEFAULT_WORD_SWITCH_TAKES_ARG
15896 2008-04-20 Eric Botcazou <ebotcazou@adacore.com>
15898 * tree-sra.c (sra_walk_expr) <VIEW_CONVERT_EXPR>: Disable
15899 scalarization if on the LHS and not a full access.
15901 2008-04-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15903 * Makefile.in (s-gtyp-input): Remove tmp-gi.list before writing it.
15905 2008-04-18 Rafael Espíndola <espindola@google.com>
15907 * tree-vrp.c (find_case_label_index): Fix the binary search.
15908 (find_case_label_range): New.
15909 (vrp_visit_switch_stmt): Use find_case_label_range.
15910 (simplify_switch_using_ranges): Use find_case_label_range.
15912 2008-04-18 Eric Botcazou <ebotcazou@adacore.com>
15914 * gimplify.c (gimplify_modify_expr_rhs) <COND_EXPR>: Gimplify the LHS
15915 using the is_gimple_lvalue predicate instead of is_gimple_min_lval.
15917 2008-04-18 Tom Tromey <tromey@redhat.com>
15920 * doc/cpp.texi (Implementation-defined behavior): Mention
15923 2008-04-18 Ian Lance Taylor <iant@google.com>
15925 * fold-const.c (pointer_may_wrap_p): New static function.
15926 (fold_comparison): Add another test for pointer overflow. Use
15927 pointer_may_wrap_p to disable some false positives.
15929 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
15931 * c-common.c (CHAR16_TYPE, CHAR32_TYPE): New macros.
15932 (fname_as_string): Match updated cpp_interpret_string prototype.
15933 (fix_string_type): Support char16_t* and char32_t*.
15934 (c_common_nodes_and_builtins): Add char16_t and char32_t (and
15935 derivative) nodes. Register as builtin if C++0x.
15936 (c_parse_error): Support CPP_CHAR{16,32}.
15937 * c-common.h (RID_CHAR16, RID_CHAR32): New elements.
15938 (enum c_tree_index) <CTI_CHAR16_TYPE, CTI_SIGNED_CHAR16_TYPE,
15939 CTI_UNSIGNED_CHAR16_TYPE, CTI_CHAR32_TYPE, CTI_SIGNED_CHAR32_TYPE,
15940 CTI_UNSIGNED_CHAR32_TYPE, CTI_CHAR16_ARRAY_TYPE,
15941 CTI_CHAR32_ARRAY_TYPE>: New elements.
15942 (char16_type_node, signed_char16_type_node, unsigned_char16_type_node,
15943 char32_type_node, signed_char32_type_node, char16_array_type_node,
15944 char32_array_type_node): New defines.
15945 * c-lex.c (cb_ident): Match updated cpp_interpret_string prototype.
15946 (c_lex_with_flags): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
15947 (lex_string): Support CPP_STRING{16,32}, match updated
15948 cpp_interpret_string and cpp_interpret_string_notranslate prototypes.
15949 (lex_charconst): Support CPP_CHAR{16,32}.
15950 * c-parser.c (c_parser_postfix_expression): Support CPP_CHAR{16,32}
15951 and CPP_STRING{16,32}.
15953 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
15956 * aclocal.m4: Regenerate.
15957 * configure: Regenerate.
15959 2008-04-18 Jan Hubicka <jh@suse.cz>
15961 * except.c (dw2_size_of_call_site_table,
15962 sjlj_size_of_call_site_table): Use vector API for call_site_record.
15964 * cgraphbuild.c (build_cgraph_edges): Update.
15965 * tree-pass.h: Update comment.
15966 * final.c (leaf_function_p): Update.
15967 (leaf_renumber_regs): Update.
15968 (rest_of_clean_state): Update.
15969 * omp-low.c (expand_omp_parallel): Update.
15970 * ipa-reference.c (analyze_function): Update.
15971 * reorg.c (find_end_label): Update.
15972 (optimize_skip): Update.
15973 (fill_simple_delay_slots): Update.
15974 (fill_simple_delay_slots): Update.
15975 (make_return_insns): Update.
15976 (dbr_schedule): Update.
15977 * gimple-low.c (record_vars_into): Update.
15978 * cfgbuild.c (make_edges): Update.
15979 * function.c (assign_stack_local): Update.
15980 (assign_parm_adjust_stack_rtl): Update.
15981 (locate_and_pad_parm): Update.
15982 (allocate_struct_function): Do not initialize stack_alignment_needed
15983 and preferred_stack_boundary here.
15984 (stack_protect_prologue): Update.
15985 (stack_protect_epilogue): Update.
15986 (expand_function_start): Initialize stack_alignment_needed,
15987 preferred_stack_boundary and max_jumptable_ents.
15988 (expand_function_end): Update.
15989 (free_after_compilation): Do not NULLify epilogue_delay_list.
15990 * function.h (struct rtl_data): Add stack_protect_guard,
15991 stack_alignment_needed,
15992 preferred_stack_boundary, epilogue_delay_list.
15993 (struct function): Remove value_histograms, stack_alignment_needed,
15994 preferred_stack_boundary, epilogue_delay_list, max_jumptable_ents,
15996 unexpanded_var_list, stack_protect_guard.
15997 (current_function_epilogue_delay_list): Remove.
15998 * ipa-type-escape.c (analyze_function): Update.
15999 * gimplify.c (pop_gimplify_context): Update comment.
16000 * calls.c (expand_call): Update.
16001 (emit_library_call_value_1): Update.
16002 * except.c (set_nothrow_function_flags): Update.
16003 * cfgexpand.c (get_decl_align_unit): Update.
16004 (create_stack_guard): Update.
16005 (estimated_stack_frame_size): Update.
16006 (expand_used_vars): Update.
16007 (tree_expand_cfg): Free histogram earliers, init expansion variables.
16008 * explow.c (allocate_dynamic_stack_space): Update.
16009 * tree-ssa-live.c (remove_unused_locals): Update.
16010 * varasm.c (mark_constant_pool): Update.
16011 * tree-inline.c (remap_decls): Update.
16012 (initialize_cfun): Update.
16013 (declare_return_variable): Update.
16014 (inline_forbidden_p): Update.
16015 (expand_call_inline): Update.
16016 (declare_inline_vars): Update.
16017 (tree_function_versioning): Update.
16018 * tree-flow.h (value_histograms): New.
16019 (VALUE_HISTOGRAMS): New macro.
16020 * basic-block.h (control_flow_graph): Add max_jumptable_ents,
16022 * tree-cfg.c (set_bb_for_stmt): Update.
16023 (replace_by_duplicate_decl): Update.
16024 (move_block_to_fn): Update.
16025 (new_label_mapper): Update.
16026 (dump_function_to_file): Update.
16027 * ipa-struct-reorg.c (build_data_structure): Update.
16028 * cfgrtl.c (print_rtl_with_bb): Update.
16029 * reload1.c (reload): Update.
16031 * config/i386/i386.c (setup_incoming_varargs_64,
16032 ix86_compute_frame_layout): Update.
16033 * config/arc/arc.c (arc_output_function_epilogue): Update.
16035 2008-04-18 Marius Strobl <marius@FreeBSD.org>
16037 * gthr-posix.h (__gthread_active_p): Use the Solaris implementation
16038 for FreeBSD as well.
16039 * gthr-posix95.h: Likewise.
16041 2008-04-17 Richard Sandiford <rsandifo@nildram.co.uk>
16043 PR rtl-optimization/35838
16044 * dse.c (find_shift_sequence): Use subreg_lowpart_offset to work
16045 out the byte offset of the first subreg.
16047 2008-04-17 Uros Bizjak <ubizjak@gmail.com>
16049 * config/i386/i386.md (addti3 splitter): Pass arrays of 3 operands
16050 to split_ti instead of three separate calls with single member arrays.
16051 (subti3 splitter): Ditto.
16052 (adddi3 splitter): Ditto with split_di.
16053 (subdi3 splitter): Ditto.
16054 (negti2 splitter): Pass arrays of 2 operands to split_ti instead of
16055 two separate calls with single member arrays. Swap match_dup
16056 operands 1 and 2 to better fit into the array.
16057 (negdi2 splitter): Ditto with split_di.
16058 (movdfcc splitter): Pass arrays of 2 operands to split_di instead of
16059 two separate calls with single member arrays. Swap match_dup operands
16060 6 and 7 to better fit into the array.
16062 2008-04-17 H.J. Lu <hongjiu.lu@intel.com>
16064 * config/i386/i386.c (sse_builtin_type): New.
16065 (bdesc_sse_args): Likewise.
16066 (bdesc_sse_3arg): Removed.
16067 (bdesc_2arg): Remove IX86_BUILTIN_AESKEYGENASSIST128.
16068 (bdesc_1arg): Remove IX86_BUILTIN_ROUNDPD and
16069 IX86_BUILTIN_ROUNDPS.
16070 (ix86_init_mmx_sse_builtins): Handle bdesc_sse_args. Remove
16071 bdesc_sse_3arg. Remove IX86_BUILTIN_ROUNDPD and
16072 IX86_BUILTIN_ROUNDPS.
16073 (ix86_expand_sse_4_operands_builtin): Removed.
16074 (ix86_expand_sse_operands_builtin): New.
16075 (ix86_expand_unop_builtin): Remove CODE_FOR_sse4_1_roundpd
16076 and CODE_FOR_sse4_1_roundps.
16077 (ix86_expand_builtin): Remove IX86_BUILTIN_AESKEYGENASSIST128.
16078 Handle bdesc_sse_args. Remove bdesc_sse_3arg.
16080 2008-04-17 Alan Modra <amodra@bigpond.net.au>
16083 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Restore vr and vrsave
16084 regs before frame pop when needed. If use_backchain_to_restore_sp
16085 then load backchain into a temp reg to restore vr and vrsave. Add
16086 code to restore vr after frame pop if possible.
16088 2008-04-17 Richard Guenther <rguenther@suse.de>
16090 * tree-vn.c (expressions_equal_p): Do not check type
16091 equality or compatibility before calling operand_equal_p.
16092 * fold-const.c (operand_equal_p): Check equivalence of
16093 integer constants before bailing out due to signedness or
16094 precision differences.
16095 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ignore
16096 spurious differences in type qualification. Ignore types
16097 for COMPONENT_REFs at all.
16099 2008-04-17 Christian Bruel <christian.bruel@st.com>
16101 * config/sh/sh.c (expand_cbranchdi4): Use original operands for
16102 msw_skip comparison.
16104 2008-04-16 Jakub Jelinek <jakub@redhat.com>
16107 * tree-nrv.c (tree_nrv): Don't optimize if result_type is GIMPLE
16110 PR tree-optimization/35899
16111 * tree-inline.c (expand_call_inline): Use GIMPLE_STMT_OPERAND
16112 rather than TREE_OPERAND.
16114 2008-04-16 Uros Bizjak <ubizjak@gmail.com>
16117 * config/i386/i386.md (fmodxf3): Copy operand 1 and operand 2 into
16118 temporary registers. Change operand predicate to general_operand.
16119 (remainderxf3): Ditto.
16121 2008-04-16 Richard Guenther <rguenther@suse.de>
16123 * Makefile.in (tree-affine.o): Add $(FLAGS_H) dependency.
16124 * tree-affine.c (aff_combination_expand): Look through some
16127 2008-04-15 Doug Kwan <dougkwan@google.com>
16129 * dwarf2asm.c (dw2_assemble_integer): Cast to unsigned HOST_WIDE_INT
16131 * tree-pretty-print.c (dump_generic_node): Ditto.
16132 * final.c (output_addr_const): Ditto.
16133 * dwarf2out.c (output_cfi): Ditto.
16134 * c-pretty-print.c (pp_c_integer_constant): Ditto.
16135 * print-rtl.c (print_rtx): Ditto.
16136 * print-tree.c (print_node_brief, print_node): Ditto.
16137 * c-common.c (match_case_to_enum_1): Ditto.
16138 * sched-vis.c (print_value): Ditto.
16139 * config/i386/i386.c (print_operand): Cast to long unsigned int
16142 2008-04-15 Danny Smith <dannysmith@users.sourceforge.net>
16143 * libgcc2.c [L_trampoline]: Remove unnecessary prototype for
16144 MS Windows VirtualProtect function.
16146 2008-04-15 Jan Hubicka <jh@suse.cz>
16148 * gengtype.c (write_root): Param_is argument is OK.
16149 * expr.c (expand_expr_real_1): Update call of get_exception_*.
16150 * function.h: Include varray.h
16151 (rtl_eh): New stucture based on except.c one.
16152 (call_site_record): New forward declaration and vector type.
16153 * calls.c (emit_call_1): Do not call
16154 note_current_region_may_contain_throw.
16155 * except.c (eh_status): Remove cur_region, try_region since they are
16157 Move filter, exc_ptr, ttype_data, ehspec_data, action_record_data and
16158 exception_handler_label_map, ehr_stackadj, ehr_handler, ehr_label,
16159 sjlj_fc, sjlj_exit_after to rth_eh in function.h.
16160 Remove call_site_data_used, call_site_data_size.
16161 Turn call_site_record into vector in function.h.
16162 (note_current_region_may_contain_throw): Remove.
16163 (get_exception_pointer, get_exception_filter): Do not take struct
16164 function argument; update.
16165 (add_ehl_entry, find_exception_handler_labels, ehspec_filter_hash,
16166 add_ttypes_entry, add_ehspec_entry, assign_filter_values,
16167 build_post_landing_pads, dw2_build_landing_pads,
16168 sjlj_assign_call_site_values, sjlj_mark_call_sites,
16169 sjlj_emit_function_enter, sjlj_emit_function_enter,
16170 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
16171 sjlj_build_landing_pads, finish_eh_generation,
16172 remove_exception_handler_label, remove_eh_handler,
16173 maybe_remove_eh_handler, add_reachable_handler,
16174 reachable_handlers, expand_builtin_eh_return, expand_eh_return,
16175 add_action_record, collect_one_action_chain, add_call_site,
16176 convert_to_eh_region_ranges, sjlj_size_of_call_site_table,
16177 sjlj_output_call_site_table, output_function_exception_table,
16178 * except.h (note_current_region_may_contain_throw): Remove
16179 (get_exception_pointer, get_exception_filter): Do not take struct
16181 * Makefile.in (GTFILES): Put varargs before struct function.
16183 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
16185 * tree-ssa-structalias.c (get_constraint_for_component_ref): Do not
16186 punt for STRING_CST.
16187 (get_constraint_for): Deal with STRING_CST here instead.
16189 2008-04-15 Richard Guenther <rguenther@suse.de>
16191 * tree-ssa-propagate.c (substitute_and_fold): Substitute
16192 statements in a basic-block with a backward walk. Do not
16193 substitute into dead statements but instead remove those.
16195 2008-04-15 Richard Guenther <rguenther@suse.de>
16197 * params.def (PARAM_MAX_FIELDS_FOR_FIELD_SENSITIVE): Set default
16198 to zero, thus disable creation of SFTs.
16200 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
16202 * tree-predcom.c (suitable_reference_p): Return false if the
16203 reference can throw.
16205 2008-04-15 Jakub Jelinek <jakub@redhat.com>
16208 * c-decl.c (finish_decl): If extern or static var has variable
16209 size, set TREE_TYPE (decl) to error_mark_node.
16211 2008-04-15 Rafael Espíndola <espindola@google.com>
16213 * fold-const.c (tree_call_nonnegative_warnv_p): Remove local
16216 2008-04-15 Richard Guenther <rguenther@suse.de>
16218 * tree-ssa-sccvn.h (vn_reference_lookup): Adjust prototype.
16219 * tree-ssa-sccvn.c (vn_reference_lookup): New parameter maywalk.
16220 (visit_reference_op_load): Do walk vuse-vdef chains on
16221 vn_reference_lookup.
16222 (visit_reference_op_store): But do not here.
16223 * tree-vn.c (vn_lookup): Do not walk vuse-vdef chains on
16224 vn_reference_lookup.
16225 (vn_lookup_with_vuses): But do so here.
16227 2008-04-14 Ian Lance Taylor <iant@google.com>
16229 * fold-const.c (fold_overflow_warning): Remove assertion.
16231 2008-04-15 Ben Elliston <bje@au.ibm.com>
16233 * config/alpha/alpha.c (alpha_initialize_trampoline): Remove temp,
16234 temp1 local variables.
16236 2008-04-15 Zuxy Meng <zuxy.meng@gmail.com>
16239 * config/i386/winnt.c (i386_pe_section_type_flags): Mark
16240 ".text.unlikely" section as executable.
16242 2008-04-14 James E. Wilson <wilson@tuliptree.org>
16244 * config/ia64/ia64.c (rtx_needs_barrier): Handle
16245 UNSPEC_FR_SQRT_RECIP_APPROX_RES.
16246 * config/ia64/ia64.c (UNSPEC_FR_SQRT_RECIP_APPROX_RES): Define.
16247 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr,
16248 divsf3_internal_lat, sqrt_approx, sqrtsf2_internal_thr,
16249 divdf3_internal_lat, sqrtdf2_internal_thr, divxf3_internal_lat,
16250 divxf3_internal_thr, sqrtxf2_internal_thr, recip_approx): Use it.
16252 2008-04-14 Ian Lance Taylor <iant@google.com>
16254 * flags.h (POINTER_TYPE_OVERFLOW_UNDEFINED): Define.
16255 * fold-const.c (fold_comparison): If appropriate, test
16256 POINTER_TYPE_OVERFLOW_UNDEFINED, and issue an overflow warning.
16257 (fold_binary): Test POINTER_TYPE_OVERFLOW_UNDEFINED when
16258 reassociating a pointer type.
16259 * doc/invoke.texi (Optimize Options): Document that
16260 -fstrict-overflow applies to pointer wraparound.
16262 2008-04-13 Jan Hubicka <jh@suse.cz>
16264 * m32.c (m32c_pushm_popm): Use crtl->retrun_rtx.
16266 2008-04-12 Andrew Pinski <pinskia@gmail.com>
16268 * config/rs6000/rs6000.c (compute_save_world_info): Set lr_save_p if
16269 we are going to "save the world".
16271 2008-04-13 Hans-Peter Nilsson <hp@axis.com>
16273 * config/cris/cris.md ("*andhi_lowpart_non_v32", "*andhi_lowpart_v32")
16274 ("*andqi_lowpart_non_v32", "*andqi_lowpart_v32"): Use "+" for the
16275 operand 0 constraint, not "=".
16277 2008-04-11 James E. Wilson <wilson@tuliptree.org>
16279 * system.h: Change ASSERT_CHECKING to ENABLE_ASSERT_CHECKING.
16281 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
16283 * dse.c (record_store): Use HOST_BITS_PER_WIDE_INT instead
16284 of size of positions_needed * CHAR_BIT.
16286 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
16288 PR middle-end/35897
16289 * dse.c (store_info): Change positions_needed to unsigned
16291 (lowpart_bitmask): New.
16292 (record_store): Cast to unsigned HOST_WIDE_INT for
16293 positions_needed. Assert width <= size of positions_needed *
16294 CHAR_BIT. Call lowpart_bitmask to initialize positions_needed.
16295 (check_mem_read_rtx): Use unsigned HOST_WIDE_INT on mask. Call
16296 lowpart_bitmask to set mask.
16298 2008-04-11 Bernd Schmidt <bernd.schmidt@analog.com>
16300 * config/bfin/constraints.md: New file.
16301 * config/bfin/bfin.md: Include it.
16302 (adddi3): Use satisfies_constraint functions instead of the old macros.
16303 * config/bfin/bfin.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
16304 CONST_18UBIT_IMM_P, CONST_16BIT_IMM_P, CONST_16UBIT_IMM_P,
16305 CONST_7BIT_IMM_P, CONST_7NBIT_IMM_P, CONST_5UBIT_IMM_P,
16306 CONST_4BIT_IMM_P, CONST_4UBIT_IMM_P, CONST_3BIT_IMM_P,
16307 CONST_3UBIT_IMM_P, CONST_OK_FOR_K, CONST_OK_FOR_P, CONST_OK_FOR_M,
16308 CONST_OK_FOR_CONSTRAINT_P, CONST_DOUBLE_OK_FOR_LETTER,
16309 EXTRA_CONSTRAINT): Delete.
16310 * config/bfin/predicates.md (highbits_operand, reg_or_7bit_operand,
16311 reg_or_neg7bit_operand): Use satisfies_constraint functions instead
16313 * config/bfin/bfin.c: Include "tm-constrs.h".
16314 (bfin_secondary_reload, split_load_immediate, bfin_rtx_costs):
16315 Use satisfies_constraint functions instead of the old macros.
16316 * doc/md.texi (Blackfin Constraints): Update file name reference.
16318 2008-04-11 Richard Guenther <rguenther@suse.de>
16320 PR tree-optimization/35869
16321 * tree-vrp.c (execute_vrp): Move switch statement update after
16322 jump threading. Schedule another cfg cleanup run.
16324 2008-04-11 Volker Reichelt <v.reichelt@netcologne.de>
16327 * attribs.c (decl_attributes): Return early on errorneous node.
16329 2008-04-10 Oleg Ryjkov <olegr@google.com>
16331 * tree.h (struct tree_base): Added a new flag default_def_flag.
16332 (SSA_NAME_IS_DEFAULT_DEF): Changed to use the new flag.
16334 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
16336 * config.gcc (need_64bit_hwint): Need 64bit hwint for sh-*-*.
16338 2008-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16341 * pa.md: Define mode iterator P. Define mode attribute dwc.
16342 (dcacheflush): Update pattern to use iterator P and attribute dwc.
16343 (icacheflush): Likewise.
16344 * pa.h (INITIALIZE_TRAMPOLINE): Use dcacheflushsi/icacheflushsi if
16345 !TARGET_64BIT, and dcacheflushdi/icacheflushdi if TARGET_64BIT.
16347 2008-04-11 Ben Elliston <bje@au.ibm.com>
16349 * config/spu/spu.c (spu_init_builtins): Mark builtins as nothrow.
16351 2008-04-10 Rafael Espíndola <espindola@google.com>
16353 * tree-vrp.c (extract_range_from_binary_expr): Don't handle
16354 TRUTH_ANDIF_EXPR or TRUTH_ORIF_EXPR.
16355 (extract_range_from_expr): The same.
16357 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
16359 * config/mips/mips.md (GPR2): New mode iterator.
16360 (seq): Add comment.
16361 (*seq_<mode>, *seq_<mode>_mips16, *sne_<mode>, *sgt<u>_<mode>,
16362 *sgt<u>_<mode>_mips16, *sge<u>_<mode>, *slt<u>_<mode>,
16363 *slt<u>_<mode>_mips16 *sle<u>_<mode>, *sle<u>_<mode>_mips16):
16364 Rewrite these to take two modes, the mode of comparison and the
16365 mode of the destination.
16366 * config/mips/mips.c (mips_expand_scc): Instead of having
16367 paradoxical subreg as destination, expand "narrowing" scc if mode
16368 of comparison is SI and target is requested in DI mode.
16369 (mips_emit_int_order_test): Update comment. Make mode of
16370 comparison match CMP0 rather than TARGET. When creating inverse
16371 target use mode of TARGET.
16373 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
16375 * gcov-dump.c (tag_summary): Only print summaries for the first
16376 GCOV_COUNTERS_SUMMABLE counters.
16378 2008-04-10 Uros Bizjak <ubizjak@gmail.com>
16380 * config/i386/i386.md (absneg): New code iterator.
16381 (absnegprefix): New code attribute.
16382 (<code><mode>2): Macroize expander from abs<mode>2 and neg<mode>2
16383 patterns using absneg code iterator.
16384 (<code>tf2): Macroize expander from abstf2 and negtf2 patterns
16385 using absneg code iterator.
16386 (*<code><mode>2_1): Macroize insn pattern from *abs<mode>2_1 and
16387 *neg<mode>2 patterns using absneg code iterator.
16388 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
16389 *negextendsfdf2 patterns using absneg code iterator.
16390 (*<code>extendsfxf2): Macroize insn pattern from *absextendsfxf2 and
16391 *negextendsfxf2 patterns using absneg code iterator.
16392 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
16393 *negextendsfdf2 patterns using absneg code iterator.
16394 * config/i386/sse.md (<code><mode>2): Macroize expander from
16395 abs<mode>2 and neg<mode>2 patterns using absneg code iterator.
16397 2008-04-10 Andreas Krebbel <krebbel1@de.ibm.com>
16399 * config/s390/s390.h: Remove the remains of the recent search
16400 & replace action of current_function_outgoing_args_size.
16402 2008-04-10 Ira Rosen <irar@il.ibm.com>
16404 PR tree-optimization/35821
16405 * tree-vect-transform.c (vect_create_data_ref_ptr): Add check that
16406 NEW_STMT_LIST is not NULL.
16408 2008-04-09 David Edelsohn <edelsohn@gnu.org>
16411 * toplev.c (process_options): Remove -ffunction-sections debugging
16414 2008-04-09 Peter Bergner <bergner@vnet.ibm.com>
16416 PR middle-end/PR28690
16417 * explow.c (break_out_memory_refs): Use simplify_gen_binary rather
16418 than gen_rtx_fmt_ee to perform more canonicalizations.
16420 2008-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16423 * collect2.c (write_c_file): Don't wrap in "#ifdef __cplusplus".
16425 2008-04-09 Richard Guenther <rguenther@suse.de>
16427 * tree-cfg.c (verify_stmt): Print complete bogus stmt.
16428 (dump_function_to_file): Dump function arguments with types.
16430 2008-04-08 Richard Guenther <rguenther@suse.de>
16432 * fold-const.c (fold_widened_comparison): Do not allow
16433 sign-changes that change the result.
16435 2008-04-08 Janis Johnson <janis187@us.ibm.com>
16438 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle additional
16439 kinds of indirect references.
16441 2008-04-08 David Edelsohn <edelsohn@gnu.org>
16443 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Update
16444 GNU Fortran language string.
16446 2008-04-08 Rafael Espíndola <espindola@google.com>
16448 * fold-canst.c (tree_call_nonnegative_warnv_p): New.
16449 (tree_invalid_nonnegative_warnv_p): Use tree_call_nonnegative_warnv_p.
16450 * tree.h (tree_call_nonnegative_warnv_p): New.
16452 2008-04-08 Jan Hubicka <jh@suse.cz>
16454 * function.c (free_after_compilation): Clear out regno_reg_rtx
16457 2008-04-08 Peter Bergner <bergner@vnet.ibm.com>
16460 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
16462 PR middle-end/PR28690
16463 * rtlanal.c: (commutative_operand_precedence): Give SYMBOL_REF's the
16464 same precedence as REG_POINTER and MEM_POINTER operands.
16466 2008-04-08 Richard Guenther <rguenther@suse.de>
16468 PR middle-end/35834
16469 * tree-ssa-address.c (create_mem_ref): Use POINTER_PLUS_EXPR
16470 for adding index to base.
16472 2008-04-08 Kai Tietz <kai.tietz@onevision.com>
16474 * config/i386/mingw32.h (ENABLE_EXECUTE_STACK): New.
16475 (MINGW_ENABLE_EXECUTE_STACK): New.
16476 (IN_LIBGCC2): For libgcc include windows.h file for
16477 function declarations.
16479 2008-04-08 Hans-Peter Nilsson <hp@axis.com>
16481 * config/cris/cris.c (cris_address_cost): For a PLUS, swap tem1
16482 and tem2 if tem1 is not a REG or MULT.
16484 2008-04-08 Jan Hubicka <jh@suse.cz>
16486 * function.h (incomming_args): Break out of struct function.
16487 (function_subsections): Break out of struct function.
16488 (rtl_data): Add args, subsections fields. Break out outgoing_args_size,
16489 return_rtx and hard_reg_initial_vals from struct function.
16490 Kill inl_max_label_num.
16491 (current_function_pops_args, current_function_args_info,
16492 current_function_args_size, current_function_args_size,
16493 current_function_pretend_args_size,
16494 current_function_outgoing_args_size,
16495 current_function_internal_arg_pointer, current_function_return_rtx):
16496 Kill compatibility accestor macros.
16497 * builtins.c (expand_builtin_apply_args_1): Update.
16498 (expand_builtin_next_arg): Update.
16499 * df-scan.c (df_get_call_refs): Update.
16500 * dbxout.c (dbxout_function_end): Update.
16501 * dwarf2out.c (dwarf2out_switch_text_section): Update.
16502 (output_line_info): Update.
16503 (secname_for_decl): Update.
16504 (dwarf2out_var_location): Update.
16505 * function.c (free_after_compilation): Update.
16506 (assign_parm_find_stack_rtl): Update.
16507 (assign_parms): Update.
16508 (expand_dummy_function_end): Update.
16509 (expand_function_end): Update.
16510 * calls.c (mem_overlaps_already_clobbered_arg_p): Update.
16511 (expand_call): Update.
16512 (emit_library_call_value_1): Update.
16513 (store_one_arg): Update.
16514 * varasm.c (initialize_cold_section_name): Update.
16515 (unlikely_text_section): Update.
16516 (unlikely_text_section_p): Update.
16517 (assemble_start_function): Update.
16518 (assemble_end_function): Update.
16519 (default_section_type_flags): Update.
16520 (switch_to_section): Update.
16521 * integrate.c (set_decl_abstract_flags): Update.
16522 (get_hard_reg_initial_val): Update.
16523 (has_hard_reg_initial_val): Update.
16524 (allocate_initial_values): Update.
16525 * resource.c (init_resource_info): Update.
16526 * config/alpha/alpha.c (NUM_ARGS): Update.
16527 (direct_return): Update.
16528 (alpha_va_start): Update.
16529 (alpha_sa_size): Update.
16530 (alpha_initial_elimination_offset): Update.
16531 (alpha_expand_prologue): Update.
16532 (alpha_start_function): Update.
16533 (alpha_expand_epilogue): Update.
16534 (unicosmk_initial_elimination_offset):
16535 * config/alpha/alpha.md (call expander): Update.
16536 * config/s390/s390.c (s390_register_info): Update.
16537 (s390_register_info): Update.
16538 (s390_frame_info): Update.
16539 (s390_initial_elimination_offset): Update.
16540 (s390_build_builtin_va_list): Update.
16541 (s390_va_start): Update.
16542 * config/spu/spu.c (direct_return): Update.
16543 (spu_expand_prologue): Update.
16544 (spu_initial_elimination_offset): Update.
16545 (spu_build_builtin_va_list): Update.
16546 (spu_va_start): Update.
16547 * config/sparc/sparc.c (sparc_init_modes): Update.
16548 (sparc_compute_frame_size): Update.
16549 (function_value): Update.
16550 * config/m32r/m32r.c (m32r_compute_frame_size): Update.
16551 * config/i386/i386.md (return expander): Update.
16552 * config/i386/i386.c (ix86_va_start): Update.
16553 (ix86_can_use_return_insn_p): Update.
16554 (ix86_compute_frame_layout): Update.
16555 (ix86_expand_epilogue): Update.
16556 * config/sh/sh.c (output_stack_adjust): Update.
16557 (calc_live_regs): Update.
16558 (sh_expand_prologue): Update.
16559 (sh_builtin_saveregs): Update.
16560 (sh_va_start): Update.
16561 (initial_elimination_offset): Update.
16562 (sh_allocate_initial_value): Update.
16563 (sh_function_ok_for_sibcall): Update.
16564 (sh_get_pr_initial_val): Update.
16565 * config/sh/sh.md (return expander): Update.
16566 * config/avr/avr.c (frame_pointer_required_p): UPdate.
16567 * config/crx/crx.c (crx_compute_frame): UPdate.
16568 (crx_initial_elimination_offset): UPdate.
16569 * config/xtensa/xtensa.c (compute_frame_size): Update
16570 (xtensa_builtin_saveregs): Update.
16571 (xtensa_va_start): Update.
16572 (order_regs_for_local_alloc): Update.
16573 * config/stormy16/stormy16.c (xstormy16_compute_stack_layout): Update.
16574 (xstormy16_expand_builtin_va_start): Update.
16575 * config/fr30/fr30.c (fr30_compute_frame_size): Update.
16576 * config/m68hc11/m68hc11.md (return expanders): Update.
16577 * config/m68hc11/m68hc11.c (expand_prologue): Update.
16578 (expand_epilogue): Update.
16579 * config/cris/cris.c (cris_initial_frame_pointer_offset): Update.
16580 (cris_simple_epilogue): Update.
16581 (cris_expand_prologue): Update.
16582 (cris_expand_epilogue): Update.
16583 * config/iq2000/iq2000.c (iq2000_va_start): Update.
16584 (compute_frame_size): Update.
16585 * config/mt/mt.c (mt_compute_frame_size): Update.
16586 * config/mn10300/mn10300.c (expand_prologue): Update.
16587 (expand_epilogue): Update.
16588 (initial_offset): Update.
16589 (mn10300_builtin_saveregs):
16590 * config/mn10300/mn10300.md (return expander): Update.
16591 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
16592 (ia64_initial_elimination_offset): Update.
16593 (ia64_initial_elimination_offset): Update.
16594 (ia64_expand_prologue): Update.
16595 * config/m68k/m68k.md (return expander): Update.
16596 * config/rs6000/rs6000.c (rs6000_va_start): Update.
16597 (rs6000_stack_info): Update.
16598 * config/mcore/mcore.c (layout_mcore_frame): Update.
16599 (mcore_expand_prolog): Update.
16600 * config/arc/arc.c (arc_compute_frame_size): Update.
16601 * config/score/score3.c (score3_compute_frame_size): Update.
16602 * config/score/score7.c (score7_compute_frame_size): Update.
16603 * config/arm/arm.c (use_return_insn): Update.
16604 (thumb_find_work_register): Update.
16605 (arm_compute_save_reg_mask): Update.
16606 (arm_output_function_prologue): Update.
16607 (arm_output_epilogue): Update.
16608 (arm_size_return_regs): Update.
16609 (arm_get_frame_offsets): Update.
16610 (arm_expand_prologue): Update.
16611 (thumb_exit): Update.
16612 (thumb_unexpanded_epilogue): Update.
16613 (thumb1_output_function_prologue): Update.
16614 * config/pa/pa.md (return expander): Update.
16615 * config/pa/pa.c (compute_frame_size): Update.
16616 (hppa_builtin_saveregs): Update.
16617 * config/mips/mips.c (mips_va_start): Update.
16618 (mips16_build_function_stub): Update.
16619 (mips_compute_frame_info): Update.
16620 (mips_restore_gp): Update.
16621 (mips_output_function_prologue): Update.
16622 (mips_expand_prologue): Update.
16623 * config/v850/v850.c (compute_frame_size): Update.
16624 (expand_prologue): * config/mmix/mmix.c (along): update.
16625 (mmix_initial_elimination_offset): update.
16626 (mmix_reorg): update.
16627 (mmix_use_simple_return): update.
16628 (mmix_expand_prologue): update.
16629 (mmix_expand_epilogue): Update.
16630 * config/bfin/bfin.c (bfin_initial_elimination_offset): Update.
16631 (emit_link_insn): Update.
16633 2008-04-08 Anatoly Sokolov <aesok@post.ru>
16635 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Define
16636 __AVR_HAVE_EIJMP_EICALL__ macro if device have EIJMP and EICALL
16638 * config/avr/avr.c (avr_mcu_types): Set AVR31 architecture for
16641 2008-04-07 Jan Hubicka <jh@suse.cz>
16643 * function.h (rtl): Rename to x_rtl.
16644 (crtl): New define.
16645 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
16646 frame_offset, stack_check_probe_note, arg_pointer_save_area,
16647 used_temp_slots avail_temp_slots, temp_slot_level,
16648 nonlocal_goto_handler_labels): Update accesstors.
16649 (rtl): New global variable.
16650 (struct function): Move some fileds to rtl_data.
16651 (get_arg_pointer_save_area): Update prototype.
16652 * builtins.c (expand_builtin_setjmp_receiver): Update call of
16653 get_arg_pointer_save_area.
16654 * expr.c (init_expr): Update
16655 * function.c (get_frame_size): Update
16656 (assign_stack_local): Update
16657 (expand_function_end): Update.
16658 (get_art_pointer_save_area): Update
16660 * emit-rtl.c (rtl): Declare.
16661 (regno_reg_rtx): Declare.
16662 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
16664 (gen_reg_rtx): Update.
16665 * varasm.c (n_deferred_constatns): Update accestor.
16666 (init_varasm_status): Do not allocate varasm_status.
16667 (force_const_mem, get_pool_size, output_constant_pool): Update.
16668 * stmt.c (force_label_rtx): Do not use x_ prefixes.
16669 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
16670 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Update.
16671 * sparc/sparc.h (INIT_EXPANDERS): Update.
16672 * ia64/ia64.h (INIT_EXPANDERS): Update.
16674 2008-04-07 James E. Wilson <wilson@tuliptree.org>
16676 * reload.c (push_secondary_reload): Add missing break to for loop.
16678 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
16680 PR middle-end/PR28690
16681 * rtlanal.c: Update copyright years.
16682 (commutative_operand_precedence): Give SYMBOL_REF's the same precedence
16683 as REG_POINTER and MEM_POINTER operands.
16684 * emit-rtl.c (gen_reg_rtx_and_attrs): New function.
16685 (set_reg_attrs_from_value): Call mark_reg_pointer as appropriate.
16686 * rtl.h (gen_reg_rtx_and_attrs): Add prototype for new function.
16687 * gcse.c: Update copyright years.
16688 (pre_delete): Call gen_reg_rtx_and_attrs.
16689 (hoist_code): Likewise.
16690 (build_store_vectors): Likewise.
16691 (delete_store): Likewise.
16692 * loop-invariant.c (move_invariant_reg): Likewise.
16693 Update copyright years.
16695 2008-04-07 Uros Bizjak <ubizjak@gmail.com>
16697 * config/i386/i386.md ("*sse_prologue_save_insn"): Use braced output
16698 control string instead of quoted.
16700 2008-04-07 Kenneth Zadeck <zadeck@naturalbridge.com>
16702 * doc/rtl.texi: Rewrite of subreg section.
16704 2008-04-07 Kai Tietz <kai.tietz@onevision.com>
16707 * config/i386/i386.c (legitimize_pic_address): Add treating
16708 of dllimport SYM_REF's.
16709 (legitimize_dllimport_symbol): Add prototype.
16711 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
16713 * fold-const.c (fold) <ARRAY_REF>: New case. Try to fold constant
16714 reference in constructor with non self-referential type.
16716 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
16718 Removal of Return with Depressed Stack Pointer support
16719 * tree.h (TYPE_RETURNS_STACK_DEPRESSED): Delete.
16720 (ECF_SP_DEPRESSED): Likewise.
16721 (ECF_LIBCALL_BLOCK, ECF_NOVOPS): Adjust.
16722 * calls.c (emit_call_1): Do not test ECF_SP_DEPRESSED.
16723 (flags_from_decl_or_type): Do not test TYPE_RETURNS_STACK_DEPRESSED.
16724 (expand_call): Do not test ECF_SP_DEPRESSED.
16725 * dse.c (dse_step0): Do not test TYPE_RETURNS_STACK_DEPRESSED.
16726 * function.c (keep_stack_depressed): Delete.
16727 (handle_epilogue_set): Likewise.
16728 (update_epilogue_consts): Likewise.
16729 (emit_equiv_load): Likewise.
16730 (thread_prologue_and_epilogue_insns): Remove support for Return with
16731 Depressed Stack Pointer.
16732 * print-tree.c (print_node): Do not test TYPE_RETURNS_STACK_DEPRESSED.
16734 2008-04-06 Richard Guenther <rguenther@suse.de>
16736 PR tree-optimization/35400
16737 * tree-vrp.c (vrp_evaluate_conditional): Only query value-range
16738 information from SSA_NAMEs.
16740 2008-04-06 Anatoly Sokolov <aesok@post.ru>
16742 * config/avr/avr.h (avr_mega_p): Remove declaration.
16743 (AVR_MEGA): Remove macro.
16744 * config/avr/avr.c (avr_mega_p): Remove variable.
16745 (avr_override_options): Remove inicializion of avr_mega_p.
16746 Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
16747 (print_operand): Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
16748 (avr_jump_mode): (Ditto.).
16749 (avr_output_progmem_section_asm_op): (Ditto.).
16750 (avr_asm_init_sections): (Ditto.).
16751 (avr_asm_init_sections): (Ditto.).
16752 (avr_rtx_costs): (Ditto.).
16753 * config/avr/avr.md: (Ditto.).
16754 * config/avr/avr.h: Use '__AVR_HAVE_JMP_CALL__' instead of
16757 2008-04-06 Richard Guenther <rguenther@suse.de>
16759 PR tree-optimization/35842
16760 * tree-ssa-address.c (fixed_address_object_p): Adjust to match
16761 is_gimple_invariant_address.
16763 2008-04-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
16765 * gcc.c (default_compilers): Sync Fortran extensions list with
16766 that in fortran/lang-specs.h.
16767 * doc/invoke.texi: Likewise.
16768 * dbxout.c (get_lang_number): Use "GNU Fortran" in "GNU F95".
16769 * dwarf2out.c (gen_compile_unit_die): Likewise.
16771 2008-04-06 Tom G. Christensen <tgc@jupiterrise.com>
16773 * gthr-posix95.h (__gthread_cond_wait_recursive): Add missing &.
16775 2008-04-05 Uros Bizjak <ubizjak@gmail.com>
16778 * config/i386/i386.c (ix86_function_regparm): Error if regparm(3)
16779 attribute is used for nested functions.
16781 2008-04-05 Jan Hubicka <jh@suse.cz>
16783 * emit-rtl.c (init_emit): xcalloc regno_pointer_align.
16785 * tree-dump.c (dump_enable_all): Remove prototype; do not accept
16787 (dump_files): Update.
16788 (enable_rtl_dump_file): Do not accept letter argument.
16789 * tree-pass.h (dump_file_info): Remove letter argument.
16790 * toplev.c (decode_d_option): Update -da handling.
16791 * toplev.h (enable_rtl_dump_file): Update prototype.
16792 * passes.c (register_one_dump_file): Do not accept IPA argument; work
16793 it out based on pass type.
16794 (register_dump_files_1): Likewise.
16795 (init_optimization_passes): Update register_one_dump_file calls.
16796 (execute_one_pass): Sanity check that IPA passes are called at IPA
16797 level and RTL passes at RTL level.
16798 (execute_pass_list): IPA pass can not be after or subpass of
16800 (execute_ipa_pass_list): Handle IPA subpasses of IPA subpasses and
16801 disallov RTL subpasses of IPA subpasses.
16803 2008-04-05 Ben Elliston <bje@au.ibm.com>
16805 * tree-cfg.c (need_fake_edge_p): Return false for calls to
16806 builtins that return exactly once and do not throw. Cache call to
16809 2008-04-04 Andy Hutchinson <hutchinsonandy@aim.com>
16811 PR rtl-optimization/34916
16812 PR middle-end/35519
16813 * combine.c (create_log_links): Do not create duplicate LOG_LINKS
16814 between instruction pairs.
16816 2008-04-04 Naveen.H.S <naveen.hs@kpitcummins.com>
16818 * doc/invoke.texi: Document -mbitops for SH.
16819 * config/sh/constraints.md (K03, K12, Sbv, Sbw): New constraints.
16820 * config/sh/predicates.md (bitwise_memory_operand): New predicate.
16821 * config/sh/sh.c (print_operand): Add %t operand code.
16822 * config/sh/sh.h (GO_IF_LEGITIMATE_INDEX): Add condition for SH2A.
16823 * config/sh/sh.md (*iorsi3_compact): Fix condition for SH2A.
16824 (extendqisi2_compact): Add the alternative for SH2A 4-byte mov.b.
16825 (extendqihi2): Likewise.
16826 (movqi_i): Likewise.
16827 (insv): Use bset, bclr and bst instructions for SH2A if possible.
16828 (extv): Use bld instruction for SH2A if possible.
16830 (bclr_m2a, bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a,
16831 bldsign_m2a, bld_reg, *bld_regqi, band_m2a, bandreg_m2a,
16832 bor_m2a, borreg_m2a, bxor_m2a, bxorreg_m2a): New insns.
16833 (bset.b, bclr.b): Define peepholes.
16834 * config/sh/sh.opt (mbitops): New option.
16836 2008-04-04 Janis Johnson <janis187@us.ibm.com>
16839 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle indirect ref
16840 and view convert expression.
16842 2008-04-04 Jakub Jelinek <jakub@redhat.com>
16845 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
16847 2008-04-04 H.J. Lu <hongjiu.lu@intel.com>
16849 * config.gcc (extra_headers): Add wmmintrin.h for x86 and x86-64.
16851 * config/i386/cpuid.h (bit_AES): New.
16852 (bit_PCLMUL): Likewise.
16854 * config/i386/i386.c (pta_flags): Add PTA_AES and PTA_PCLMUL.
16855 (override_options): Handle PTA_AES and PTA_PCLMUL. Enable
16856 SSE2 if AES or PCLMUL is enabled.
16857 (ix86_builtins): Add IX86_BUILTIN_AESENC128,
16858 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
16859 IX86_BUILTIN_AESDECLAST128, IX86_BUILTIN_AESIMC128,
16860 IX86_BUILTIN_AESKEYGENASSIST128 and IX86_BUILTIN_PCLMULQDQ128.
16861 (bdesc_sse_3arg): Add IX86_BUILTIN_PCLMULQDQ128.
16862 (bdesc_2arg): Add IX86_BUILTIN_AESENC128,
16863 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
16864 IX86_BUILTIN_AESDECLAST128 and IX86_BUILTIN_AESKEYGENASSIST128.
16865 (bdesc_1arg): Add IX86_BUILTIN_AESIMC128.
16866 (ix86_init_mmx_sse_builtins): Define __builtin_ia32_aesenc128,
16867 __builtin_ia32_aesenclast128, __builtin_ia32_aesdec128,
16868 __builtin_ia32_aesdeclast128,__builtin_ia32_aesimc128,
16869 __builtin_ia32_aeskeygenassist128 and
16870 __builtin_ia32_pclmulqdq128.
16871 * config/i386/i386.c (ix86_expand_binop_imm_builtin): New.
16872 (ix86_expand_builtin): Use it for IX86_BUILTIN_PSLLDQI128 and
16873 IX86_BUILTIN_PSRLDQI128. Handle IX86_BUILTIN_AESKEYGENASSIST128.
16875 * config/i386/i386.h (TARGET_AES): New.
16876 (TARGET_PCLMUL): Likewise.
16877 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AES and TARGET_PCLMUL.
16879 * config/i386/i386.md (UNSPEC_AESENC): New.
16880 (UNSPEC_AESENCLAST): Likewise.
16881 (UNSPEC_AESDEC): Likewise.
16882 (UNSPEC_AESDECLAST): Likewise.
16883 (UNSPEC_AESIMC): Likewise.
16884 (UNSPEC_AESKEYGENASSIST): Likewise.
16885 (UNSPEC_PCLMUL): Likewise.
16887 * config/i386/i386.opt (maes): New.
16888 (mpclmul): Likewise.
16890 * config/i386/sse.md (aesenc): New pattern.
16891 (aesenclast): Likewise.
16892 (aesdec): Likewise.
16893 (aesdeclast): Likewise.
16894 (aesimc): Likewise.
16895 (aeskeygenassist): Likewise.
16896 (pclmulqdq): Likewise.
16898 * config/i386/wmmintrin.h: New.
16900 * doc/extend.texi: Document AES and PCLMUL built-in function.
16902 * doc/invoke.texi: Document -maes and -mpclmul.
16904 2008-04-04 Paolo Bonzini <bonzini@gnu.org>
16906 * function.c (free_after_parsing): Replace with
16907 cxx_push_function_context from C++ front-end.
16908 (allocate_struct_function): Don't call langhook.
16909 * langhooks.h (struct lang_hooks_for_functions): Delete.
16910 (struct lang_hooks): Add back missing_noreturn_ok_p here, delete
16912 * langhooks-def.h (LANG_HOOKS_MISSING_NORETURN_OK_P): Add.
16913 (LANG_HOOKS_FUNCTION_INIT, LANG_HOOKS_FUNCTION_FINAL,
16914 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
16915 LANG_HOOKS_FUNCTION_INITIALIZER): Delete.
16916 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_MISSING_NORETURN_OK_P,
16917 remove LANG_HOOKS_FUNCTION_INITIALIZER.
16918 * tree-cfg.c: Adjust call to missing_noreturn_ok_p langhook.
16920 * c-objc-common.h (LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P):
16921 Rename to LANG_HOOKS_MISSING_NORETURN_OK_P.
16923 2008-04-04 Jakub Jelinek <jakub@redhat.com>
16926 * c-pretty-print.c (pp_c_initializer_list): Handle CONSTRUCTOR
16929 2008-04-04 Richard Guenther <rguenther@suse.de>
16931 PR middle-end/35823
16932 * fold-const.c (optimize_minmax_comparison): Use the correct
16933 type for the constant in the simplified comparison.
16935 2008-04-04 Zuxy Meng <zuxy.meng@gmail.com>
16937 * config/i386/driver-i386.c (describe_cache): Add l2_sizekb argument.
16938 Pass L2 size as "--param l2-cache-size" to the compiler.
16939 (decode_l2_cache): New function to decode L2 cache parameters using
16940 0x8000006 extended cpuid function.
16941 (detect_caches_amd): Determine parameters of L2 cache using
16942 decode_l2_caches function.
16943 (decode_caches_intel): Decode L2 cache parameters.
16944 (detect_caches_intel): Determine L2 cache parameters using
16945 decode_caches_intel and decode_l2_caches functions.
16947 2008-04-03 Bob Wilson <bob.wilson@acm.org>
16949 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Use a
16950 secondary input reload for subword loads from the constant pool.
16952 2008-04-03 Janis Johnson <janis187@us.ibm.com>
16955 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use integer
16956 constants of the appropriate size for runtime calculations.
16959 * dfp.c (decimal_from_decnumber): Retain trailing zeroes for
16960 decimal-float literal constant zero.
16962 2008-04-03 Jakub Jelinek <jakub@redhat.com>
16965 * c-parser.c (c_parser_omp_atomic): Call
16966 default_function_array_conversion on the RHS.
16968 PR middle-end/35818
16969 * omp-low.c (scan_sharing_clauses) <case OMP_CLAUSE_SHARED>: Don't
16970 call is_variable_sized if decl has incomplete type.
16972 2008-04-03 H.J. Lu <hongjiu.lu@intel.com>
16974 * config/i386/i386-protos.h (ix86_aligned_p): Removed.
16976 2008-04-03 Adam Nemet <anemet@caviumnetworks.com>
16978 * config/mips/mips.md (any_gt, any_ge, any_lt, any_le): New code
16980 (u): Add attribute values for gt, gtu, ge, geu, lt, ltu, le and leu.
16981 (sgt<u>): Merge sgt and sgtu into new expander.
16982 (sgt, sgtu): Remove expanders.
16983 (*sgt<u>_<mode>): Merge *sgt_<mode> and *sgtu_<mode> into new pattern.
16984 (*sgt_<mode>, *sgtu_<mode>): Remove patterns.
16985 (*sgt<u>_<mode>_mips16): Merge *sgt_<mode>_mips16 and
16986 *sgtu_<mode>_mips16 into new pattern.
16987 (*sgt_<mode>_mips16, *sgtu_<mode>_mips16): Remove patterns.
16988 (sge<u>): Merge sge and sgeu into new expander.
16989 (sge, sgeu): Remove expanders.
16990 (*sge<u>_<mode>): Merge *sge_<mode> and second *sge_<mode> into
16992 (*sge_<mode>, second *sge_<mode>): Remove patterns.
16993 (slt<u>): Merge slt and sltu into new expander.
16994 (slt, sltu): Remove expanders.
16995 (*slt<u>_<mode>): Merge *slt_<mode> and *sltu_<mode> into new pattern.
16996 (*slt_<mode>, *sltu_<mode>): Remove patterns.
16997 (*slt<u>_<mode>_mips16): Merge *slt_<mode>_mips16 and
16998 *sltu_<mode>_mips16 into new pattern.
16999 (*slt_<mode>_mips16, *sltu_<mode>_mips16): Remove patterns.
17000 (sle<u>): Merge sle and sleu into new expander.
17001 (sle, sleu): Remove expanders.
17002 (*sle<u>_<mode>): Merge *sle_<mode> and *sleu_<mode> into new pattern.
17003 (*sle_<mode>, *sleu_<mode>): Remove patterns.
17004 (*sle<u>_<mode>_mips16): Merge *sle_<mode>_mips16 and
17005 *sleu_<mode>_mips16 into new pattern.
17006 (*sle_<mode>_mips16, *sleu_<mode>_mips16): Remove patterns.
17008 2008-04-03 Jan Hubicka <jh@suse.cz>
17010 PR tree-optimization/35795
17011 * alpha/alpha.c (alpha_output_mi_thunk_osf): Free after compilation.
17012 * sparc/sparc.c (sparc_output_mi_thunk): Likewise.
17013 * ia64/ia64.c (ia64_output_mi_thunk): Likewise.
17014 * m68k/m68k.c (m68k_output_mi_thunk): Likewise.
17015 * score/score3.c (score3_output_mi_thunk): Likewise.
17016 * score/score7.c (score7_output_mi_thunk): Likewise.
17017 * mips/mips.c (mips_output_mi_thunk): Likewise.
17019 2008-04-03 Richard Guenther <rguenther@suse.de>
17021 * tree-vrp.c (extract_range_from_unary_expr): Handle all
17022 conversions. Simplify code.
17024 2008-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
17026 * config/sh/sh.c (sh_output_mi_thunk): Free cfun.
17028 2008-04-03 Tom Tromey <tromey@redhat.com>
17029 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17031 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
17032 * config/bfin/t-bfin-linux (generated_files): Add
17033 linux-sysroot-suffix.h.
17034 * doc/install.texi (Prerequisites): Require make 3.80.
17035 * doc/sourcebuild.texi (Front End Directory): Document new
17037 * Makefile.in (generated_files): New variable.
17038 (ALL_HOST_OBJS): New variable.
17039 ($(ALL_HOST_OBJS)): New target.
17041 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
17043 * tree-inline.c (copy_generic_body, copy_decl_no_change): Export.
17044 (remap_block): Call id->transform_lang_insert_block instead
17046 (optimize_inline_calls, unsave_expr_now, tree_function_versioning):
17047 Set id.transform_lang_insert_block to NULL.
17048 (clone_body): Move to cp/optimize.c
17049 * tree-inline.h (struct copy_body_data): Change
17050 transform_lang_insert_block to function pointer.
17051 (copy_generic_body, copy_decl_no_change): Export.
17052 * langhooks.h (struct lang_hooks_for_decls): Kill insert_block.
17053 * langhooks-def.h (LANG_HOOKS_INSERT_BLOCK): Kill.
17054 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_INSERT_BLOCK.
17056 * c-tree.h (insert_block): Kill.
17057 * c-decl.c (insert_block): Kill.
17059 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
17061 * c-objc-common.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
17062 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
17063 * c-tree.h (c_push_function_context, c_pop_function_context): Remove
17065 * c-decl.c (c_push_function_context, c_pop_function_context): Remove
17066 argument, call {push,pop}_function_context from here.
17067 * c-parser.c: Use c_{push,pop}_function_context.
17069 * function.c (push_function_context_to): Move meat ...
17070 (push_function_context): ... here. Simplify.
17071 * function.c (pop_function_context_from): Move meat ...
17072 (pop_function_context): ... here. Simplify.
17073 * langhooks.h (struct lang_hooks_for_functions): Remove enter_nested,
17075 * langhooks-def.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
17076 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
17077 (LANG_HOOKS_FUNCTION_INITIALIZER): Delete them from here.
17078 * tree.h (push_function_context_to, pop_function_context_from): Remove.
17080 2008-04-03 Ben Elliston <bje@au.ibm.com>
17082 * expmed.c (extract_force_align_mem_bit_field): Remove.
17084 2008-04-03 Richard Guenther <rguenther@suse.de>
17086 PR middle-end/35800
17087 * expr.h (try_casesi): Adjust prototype.
17088 * expr.c (try_casesi): Take fallback label as extra parameter.
17089 Use that for gen_casesi if default_label is NULL.
17090 * stmt.c (expand_case): Pass fallback label to try_casesi,
17091 make sure to fill gaps with a fallback label if default_label
17094 2008-04-03 Dominique d'Humières <dominiq@lps.ens.fr>
17097 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Free cfun.
17099 2008-04-03 Ben Elliston <bje@au.ibm.com>
17101 * expmed.c (extract_split_bit_field): Remove if (0) code.
17102 * tree-ssa-structalias.c (do_sd_constraint): Likewise.
17103 (do_ds_constraint): Likewise.
17105 2008-04-02 Joseph Myers <joseph@codesourcery.com>
17107 * doc/cppopts.texi (-dU): Document.
17108 * c-common.h (flag_dump_macros): Update comment.
17109 * c-opts.c (handle_OPT_d): Handle -dU.
17110 * c-ppoutput.c (macro_queue, define_queue, undef_queue,
17111 dump_queued_macros, cb_used_define, cb_used_undef): New.
17112 (init_pp_output): Handle -dU.
17113 (cb_line_change): Call dump_queued_macros.
17114 * toplev.c (decode_d_option): Accept -dU as preprocessor option.
17116 2008-04-02 Anatoly Sokolov <aesok@post.ru>
17118 * config/avr/predicates.md (io_address_operand): New predicate.
17119 * config/avr/avr-protos.h (avr_io_address_p): Remove declaration.
17120 * config/avr/avr.c (avr_io_address_p): Remove function.
17121 (out_movqi_r_mr): Use 'io_address_operand' predicate instead of
17122 'avr_io_address_p' function.
17123 (out_movhi_r_mr): (Ditto.).
17124 (out_movqi_mr_r): (Ditto.).
17125 (out_movhi_mr_r): (Ditto.).
17126 (avr_address_cost): (Ditto.).
17128 2008-04-02 Uros Bizjak <ubizjak@gmail.com>
17130 * config/i386/i386.md (*float<SSEMODEI24:mode><X87MODEF:mode>2_1):
17131 Emit gen_floatdi<X87MODEF:mode>2_i387_with_xmm for DImode values
17132 in 32bit mode when XMM registers are available to avoid store
17134 (floatdi<X87MODEF:mode>2_i387_with_xmm): New insn pattern and
17135 corresponding post-reload splitters.
17137 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
17139 * config/i386/i386.c (bdesc_sse_3arg): Add __builtin_ia32_shufps
17140 and __builtin_ia32_shufpd. Provide __builtin_ia32_roundsd and
17141 __builtin_ia32_roundss.
17142 (ix86_init_mmx_sse_builtins): Remove __builtin_ia32_shufps,
17143 __builtin_ia32_shufpd, __builtin_ia32_roundsd and
17144 __builtin_ia32_roundss.
17145 (ix86_expand_builtin): Don't handle IX86_BUILTIN_SHUFPS and
17146 IX86_BUILTIN_SHUFPD here.
17148 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
17150 * config/i386/i386.md (plogic): New.
17151 (plogicprefix): Likewise.
17153 * config/i386/mmx.md (mmx_<code><mode>3): New.
17154 (mmx_and<mode>3): Removed.
17155 (mmx_ior<mode>3): Likewise.
17156 (mmx_xor<mode>3): Likewise.
17158 * config/i386/sse.md (<code><mode>3): New.
17159 (*<code><mode>3): Likewise.
17160 (*<code><mode>3): Likewise.
17161 (<code><mode>3): Likewise.
17162 (*sse_<code><mode>3): Likewise.
17163 (*sse2_<code><mode>3): Likewise.
17164 (<code>tf3): Likewise.
17165 (*<code>tf3): Likewise.
17166 (and<mode>3): Likewise.
17167 (*and<mode>3): Likewise.
17168 (ior<mode>3): Removed.
17169 (*ior<mode>3): Likewise.
17170 (xor<mode>3): Likewise.
17171 (*xor<mode>3): Likewise.
17172 (*and<mode>3): Likewise.
17173 (*ior<mode>3): Likewise.
17174 (*xor<mode>3): Likewise.
17175 (and<mode>3): Likewise.
17176 (*sse_and<mode>3): Likewise.
17177 (*sse2_and<mode>3): Likewise.
17178 (andtf3): Likewise.
17179 (*andtf3): Likewise.
17180 (ior<mode>3): Likewise.
17181 (*sse_ior<mode>3): Likewise.
17182 (*sse2_ior<mode>3): Likewise.
17183 (iortf3): Likewise.
17184 (*iortf3): Likewise.
17185 (xor<mode>3): Likewise.
17186 (*sse_xor<mode>3): Likewise.
17187 (*sse2_xor<mode>3): Likewise.
17188 (xortf3): Likewise.
17189 (*xortf3): Likewise.
17191 2008-04-02 Richard Guenther <rguenther@suse.de>
17193 PR tree-optimization/14495
17194 PR tree-optimization/34793
17195 * tree-vrp.c (struct switch_update): New structure.
17196 (to_remove_edges, to_update_switch_stmts): New VECs.
17197 (simplify_switch_using_ranges): New function. Remove not taken
17198 case labels and edges.
17199 (simplify_stmt_using_ranges): Call it.
17200 (identify_jump_threads): Mark edges we have queued for removal
17201 so we don't thread them.
17202 (execute_vrp): Remove edges queued for removal, update SWITCH_STMT
17204 * tree-cfg.c (group_case_labels): Deal with missing default label.
17205 (tree_verify_flow_info): Allow missing default label.
17206 * stmt.c (emit_case_bit_tests): Deal with NULL default_label.
17207 (emit_case_nodes): Likewise.
17208 (expand_case): Do not rely on the default label to be present.
17209 * expr.c (try_casesi): Deal with NULL default_label.
17210 (do_tablejump): Likewise.
17212 2008-04-02 Richard Guenther <rguenther@suse.de>
17214 PR tree-optimization/14495
17215 * tree-vrp.c (vrp_visit_cond_stmt): Do not handle
17216 SWITCH_EXPR here ...
17217 (vrp_visit_switch_stmt): ... but here (new function).
17218 (find_case_label_index): New helper function.
17219 (vrp_visit_stmt): Dispatch to vrp_visit_switch_stmt.
17221 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
17223 * fwprop.c: Fix ISO-C99ism.
17225 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
17228 * Makefile.in (objdir): Set it here.
17229 * configure.ac: Not here. Find dynamic linker characteristics.
17230 * exec-tool.in: Use them.
17231 * aclocal.m4: Regenerate.
17232 * configure: Regenerate.
17234 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
17236 * expr.c (expand_var): Delete it.
17237 * expr.h (expand_var): Delete prototype.
17238 * function.c (expand_function_start): Use expand_decl instead.
17239 * cfgexpand.c (expand_one_static_var, expand_one_var): Don't call
17242 2008-04-02 Andy Hutchinson <hutchinsonamdy@aim.com>
17244 PR rtl-optimization/35542
17245 * fwprop.c (forward_propagate_and_simplify): Replace
17246 loc_reg_mentioned_in_p with reg_mentioned_p.
17248 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
17250 PR rtl-optimization/35281
17251 * fwprop.c (PR_CAN_APPEAR, PR_HANDLE_MEM): New.
17252 (propagate_rtx_1): Handle PR_HANDLE_MEM.
17253 (propagate_rtx): Pass PR_HANDLE_MEM if appropriate.
17254 (varying_mem_p): Move above propagate_rtx.
17255 (all_uses_available_at): Do not check MEMs.
17257 2008-04-02 Rafael Espíndola <espindola@google.com>
17259 * tree-vrp.c (extract_code_and_val_from_cond): Remove.
17260 (register_edge_assert_for_2): Split the cond argument.
17261 (register_edge_assert_for_1): Adjust for the change in
17262 register_edge_assert_for_2.
17263 (register_edge_assert_for): Split the cond argument.
17264 (find_switch_asserts): Adjust for the change in
17265 register_edge_assert_for.
17267 2008-04-02 Kai Tietz <kai.tietz@onevision.com>
17269 * config.gcc: Add for x86_64-*-mingw* the t-crtfm to tbuild.
17270 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Add 8 byte
17271 offsets for 64-bit mingw.
17272 * config/i386/i386.c (ix86_pass_by_reference): Correct calling
17273 abi for x86_64-pc-mingw.
17275 2008-04-02 Richard Guenther <rguenther@suse.de>
17277 * tree-vrp.c (extract_range_from_assert): Make sure to not
17278 produce range min/max with TREE_OVERFOW set.
17279 If merging a anti-range and a range keep the anti-range if
17280 the range covers all values of the type.
17281 (register_edge_assert_for_2): Only allow sign-changing
17282 conversions in detecting canonical range checks. Also
17283 register an assert for the unsigned name if useful.
17285 PR tree-optimization/35787
17286 * tree-vrp.c (vrp_val_max): New function.
17287 (vrp_val_min): Likewise.
17288 (vrp_val_is_max): Move earlier, use vrp_val_{min,max}.
17289 (vrp_val_is_min): Likewise.
17290 (supports_overflow_infinity): Use vrp_val_{min,max}.
17291 (negative_overflow_infinity): Likewise.
17292 (positive_overflow_infinity): Likewise.
17293 (is_negative_overflow_infinity): Use vrp_val_is_{min,max}.
17294 (is_positive_overflow_infinity): Likewise.
17295 (is_overflow_infinity): Likewise.
17296 (avoid_overflow_infinity): Use vrp_val_{min,max} and
17297 vrp_val_is_{min,max}.
17298 (set_and_canonicalize_value_range): Canonicalize anti-ranges
17299 to ranges if possible. Avoid empty ranges.
17301 2008-04-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17303 PR middle-end/35705
17304 * fold-const.c (get_pointer_modulus_and_residue): Return modulus 1 if
17305 the expression is a function address.
17307 2008-04-01 George Helffrich <george@gcc.gnu.org>
17309 PR fortran/35154, fortran/23057
17310 * dbxout.c: Emit .stabs debug info for Fortran COMMON block
17311 variables as base symbol name + offset using N_BCOMM/N_ECOMM.
17312 (is_fortran, dbxout_common_name, dbxout_common_check): New functions.
17313 (dbxout_symbol_location): Transform N_LCSYM to N_GSYM for storage
17315 (dbxout_syms): Check for COMMON-based symbol and wrap in
17316 N_BCOMM/N_ECOMM stab bracket, including as many symbols as possible
17317 in bracket for efficiency.
17319 * dwarf2out.c: Emit DWARF debug info for Fortran COMMON block
17320 using DW_TAG_common_block + member offset.
17321 (add_pubname_string): New function.
17322 (dw_expand_expr): New function to find block name and offset for
17324 (common_check): New function to check whether symbol in Fortran COMMON.
17325 (gen_variable_die): If COMMON, use DW_TAG_common_block.
17327 2008-04-01 Volker Reichelt <v.reichelt@netcologne.de>
17330 * c-format.c (init_dynamic_gfc_info): Ignore invalid locus type.
17332 2008-04-02 Ben Elliston <bje@au.ibm.com>
17334 * config/v850/v850.md (casesi): Remove if (0) code.
17335 * config/i386/uwin.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
17336 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
17338 2008-04-01 Uros Bizjak <ubizjak@gmail.com>
17340 * config/i386/i386.md (rex64suffix): New mode attribute.
17341 (floathi<mode>2): Disable expander for SSE math.
17342 (*floathi<mode>2_1): New insn insn_and_split pattern.
17343 (*floathi<mode>2_i387_with_temp): New macroized instruction pattern and
17344 corresponding post-reload splitters.
17345 (*floathi<mode>2_i387): New macroized insn pattern.
17346 (float<SSEMODEI24:mode><X87MODEF:mode>2): New macroized expander.
17347 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): New macroized
17348 insn_and_split pattern.
17349 (*floatsi<mode>2_vector_mixed_with_temp, *floatsi<mode>2_vector_mixed):
17350 New macroized instruction patterns and corresponding post-reload
17352 (*floatsi<mode>2_mixed_with_temp): New macroized instruction pattern
17353 and corresponding post-reload splitters.
17354 (*floatsi<mode>2_mixed_interunit, *floatsi<mode>2_mixed_nointerunit):
17355 New macroized instruction patterns.
17356 (*floatsi<mode>2_vector_sse_with_temp, *floatsi<mode>2_vector_sse): New
17357 macroized instruction patterns and corresponding post-reload splitters.
17358 (*floatsi<mode>2_sse_with_temp): New macroized instruction pattern and
17359 corresponding post-reload splitters.
17360 (*floatsi<mode>2_sse_interunit, *floatsi<mode>2_mixed_nointerunit):
17361 New macroized instruction patterns.
17362 (*floatsi<mode>2_i387_with_temp): New macroized instruction pattern and
17363 corresponding post-reload splitters.
17364 (*floatsi<mode>2_i387): New macroized instruction patterns.
17366 2008-04-01 H.J. Lu <hongjiu.lu@intel.com>
17368 * config/i386/i386.md (smaxmin): New.
17369 (umaxmin): Likewise.
17370 (maxminiprefix): Likewise.
17371 (maxminfprefix): Likewise.
17372 (<code><mode>3): Likewise.
17373 (smin<mode>3): Removed.
17374 (smax<mode>3): Likewise.
17376 * config/i386/mmx.md (mmx_<code>v2sf3): New.
17377 (mmx_<code>v4hi3): Likewise.
17378 (mmx_<code>v8qi3): Likewise.
17379 (mmx_smaxv2sf3): Removed.
17380 (mmx_sminv2sf3): Likewise.
17381 (mmx_umaxv8qi3): Likewise.
17382 (mmx_smaxv4hi3): Likewise.
17383 (mmx_uminv8qi3): Likewise.
17384 (mmx_sminv4hi3): Likewise.
17386 * config/i386/sse.md (<addsub><mode>3): New.
17387 (*<addsub><mode>3): Likewise.
17388 (<sse>_vm<addsub><mode>3): Likewise.
17389 (<maxmin><mode>3): Likewise.
17390 (*<maxmin><mode>3_finite): Likewise.
17391 (*<maxmin><mode>3): Likewise.
17392 (<sse>_vm<maxmin><mode>3): Likewise.
17393 (sse3_h<addsub>v4sf3): Likewise.
17394 (sse3_h<addsub>v2df3): Likewise.
17395 (<maxmin>v16qi3): Likewise.
17396 (*<maxmin>v16qi3): Likewise.
17397 (<maxmin>v8hi3): Likewise.
17398 (*<maxmin>v8hi3): Likewise.
17399 (*sse4_1_<maxmin><mode>3): Likewise.
17400 (*sse4_1_<maxmin><mode>3): Likewise.
17401 (add<mode>3): Removed.
17402 (*add<mode>3): Likewise.
17403 (<sse>_vmadd<mode>3): Likewise.
17404 (sub<mode>3): Likewise.
17405 (*sub<mode>3): Likewise.
17406 (<sse>_vmsub<mode>3): Likewise.
17407 (smin<mode>3): Likewise.
17408 (*smin<mode>3_finite): Likewise.
17409 (*smin<mode>3): Likewise.
17410 (<sse>_vmsmin<mode>3): Likewise.
17411 (smax<mode>3): Likewise.
17412 (*smax<mode>3_finite): Likewise.
17413 (*smax<mode>3): Likewise.
17414 (<sse>_vmsmax<mode>3): Likewise.
17415 (sse3_haddv4sf3): Likewise.
17416 (sse3_haddv2df3): Likewise.
17417 (sse3_hsubv4sf3): Likewise.
17418 (sse3_hsubv2df3): Likewise.
17419 (umaxv16qi3): Likewise.
17420 (*umaxv16qi3): Likewise.
17421 (smaxv8hi3): Likewise.
17422 (*smaxv8hi3): Likewise.
17423 (*sse4_1_smax<mode>3): Likewise.
17424 (*sse4_1_umax<mode>3): Likewise.
17425 (uminv16qi3): Likewise.
17426 (*uminv16qi3): Likewise.
17427 (sminv8hi3): Likewise.
17428 (*sminv8hi3): Likewise.
17429 (*sse4_1_smin<mode>3): Likewise.
17430 (*sse4_1_umin<mode>3): Likewise.
17432 2008-04-01 Rafael Espíndola <espindola@google.com>
17434 * tree-cfg.c (verify_expr): remove in_phi.
17435 (verify_stmt): Don't call walk_tree with verify_expr. Use
17436 is_gimple_min_invariant instead of is_gimple_val.
17438 2008-04-01 Joseph Myers <joseph@codesourcery.com>
17440 * doc/include/gpl_v3.texi: Update for manpage generation.
17441 * doc/gcc.texi, doc/gccint.texi: Include gpl_v3.texi instead of
17443 * doc/sourcebuild.texi: Document gpl_v3.texi as well as gpl.texi.
17444 * Makefile.in (TEXI_GCC_FILES, TEXI_GCCINT_FILES): Include
17445 gpl_v3.texi instead of gpl.texi.
17448 2008-04-01 Jakub Jelinek <jakub@redhat.com>
17451 * c-pch.c (c_common_read_pch): On error close (fd) resp. fclose (f).
17453 2008-04-01 Rafael Espíndola <espindola@google.com>
17455 * tree-vrp.c (extract_code_and_val_from_cond_with_ops): New.
17456 (extract_code_and_val_from_cond): Use
17457 extract_code_and_val_from_cond_with_ops.
17459 2008-04-01 Jan Hubicka <jh@suse.cz>
17461 * function.c (free_after_compilation): Free epilogue_delay_list.
17462 (prepare_function_start): Assert that previous compilation was freed.
17464 2008-04-01 Jan Hubicka <jh@suse.cz>
17465 Jim Wilson <wilson@tuliptree.org>
17466 Andreas Tobler <andreast@gcc.gnu.org>
17468 PR middle-end/35781
17469 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Use
17470 rtl.emit instead cfun->emit.
17471 * sparc/sparc.h (INIT_EXPANDERS): Likewise.
17472 * ia64/ia64.h (INIT_EXPANDERS): Likewise.
17474 2008-04-01 Ben Elliston <bje@au.ibm.com>
17476 * doc/c-tree.texi (Function Basics): Fix grammatical error.
17478 2008-03-31 Seongbae Park <seongbae.park@gmail.com>
17480 * common.opt (fprofile-dir=, fprofile-use=, fprofile-generate=):
17482 (fprofile-use): Add var flag_profile_use
17483 * coverage.c (coverage_begin_output): Do not open a gcno file for
17484 output only if -ftest-coverage is set.
17485 Do not add getpwd() to gcda file path.
17486 (build_gcov_info): Check the new flag
17487 flag_profile_datafile_relative_path.
17488 (coverage_init): Use profile_data_prefix.
17489 Read profile counter only if flag_profile_use is set.
17490 * opts.c (common_handle_option): New option fprofile-use=,
17491 fprofile-dir=, fprofile-generate=.
17492 * toplev.c (profile_data_prefix): New variable definition.
17493 * toplev.h (profile_data_prefix): New declaration.
17494 * doc/invoke.tex (Option Summary, Optimization Options):
17497 2008-03-31 James E. Wilson <wilson@tuliptree.org>
17499 * varasm.c (output_constant_pool_1): In LABEL_REF check,
17500 use tmp consistently.
17503 * config/ia64/div.md (recip_approx_rf): Use UNSPEC not DIV.
17504 * config/ia64/ia64.c (rtx_needs_barrier): Handle
17505 UNSPEC_FR_RECIP_APPROX_RES.
17506 * config/ia64/ia64.md (UNSPEC_FR_RECIP_APPROX_RES): Define.
17508 2008-03-31 Volker Reichelt <v.reichelt@netcologne.de>
17511 * c-decl.c (store_parm_decls_oldstyle): Skip invalid parameters.
17513 2008-03-31 Andrew Pinski <andrew_pinski@playstation.sony.com>
17515 PR middle-end/30186
17516 * fold-const.c (fold_indirect_ref_1): Support accessing non first
17517 element of the vector via a pointer.
17519 2008-03-31 Ian Lance Taylor <iant@google.com>
17521 * tlink.c (scan_linker_output): Look for symbol name in single quotes.
17523 2008-03-31 Jan Hubicka <jh@suse.cz>
17525 * builtins.c (expand_builtin_setjmp_receiver): Update call of
17526 get_arg_pointer_save_area.
17527 * expr.c (init_expr): Just clear out rtl.expr.
17528 * function.c (free_after_compilation): Clear out whole RTL structure.
17529 (get_func_frame_size): Merge into ...
17530 (get_frame_size): ... this one.
17531 (assign_stack_local_1): Merge into ...
17532 (assign_stack_local): ... this one.
17533 (expand_function_end): Update call of get_arg_pointer_save_area.
17534 (get_art_pointer_save_area): Remove cfun argument.
17535 * function.h (emit_status): regno_pointer_align does not need length
17536 attribute. Move x_regno_reg_rtx to ...
17537 (regno_reg_rtx): ... new global array.
17538 (reg_rtx_no, seq_stack, REGNO_POINTER_ALIGN): Update accestors.
17539 (pending_stack_adjust, inhibit_defer_pop, saveregs_value,
17540 apply_args_value, forced_labels, stack_pointer_delta):
17542 (struct varasm_status): Move here from varasm.c
17543 (struct rtl_data): New. Move here some fields from struct function.
17544 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
17545 frame_offset, stack_check_probe_note, arg_pointer_save_area,
17546 used_temp_slots avail_temp_slots, temp_slot_level,
17547 nonlocal_goto_handler_labels): Update accesstors.
17548 (rtl): New global variable.
17549 (struct function): Move some fileds to rtl_data.
17550 (get_arg_pointer_save_area): Update prototype.
17551 * emit-rtl.c (rtl): Declare.
17552 (regno_reg_rtx): Declare.
17553 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
17555 (gen_reg_rtx): Update.
17556 (init_virtual_regs): Do not tate emit_status argument.
17557 (init_emit): Do not allocate emit.
17558 * varasm.c (varasm_statuc): Move to function.h.
17559 (n_deferred_constatns): Update accestor.
17560 (init_varasm_status): Do not allocate varasm_status.
17561 (force_const_mem, get_pool_size, output_constant_pool): Update.
17562 * stmt.c (force_label_rtx): Do not use x_ prefixes.
17563 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
17565 2008-03-31 Zdenek Dvorak <ook@ucw.cz>
17567 PR rtl-optimization/35729
17568 * loop-invariant.c (check_maybe_invariant): Disallow volatile memory
17571 2008-03-31 H.J. Lu <hongjiu.lu@intel.com>
17574 * config/i386/i386.md (*movti_internal): Emit unaligned SSE
17575 load/store if memory is unaligned.
17576 (*movti_rex64): Likewise.
17578 * config/i386/predicates.md (misaligned_operand): New.
17580 2008-03-31 Andrew Pinski <pinskia@gmail.com>
17583 * tree-ssa-phiopt.c (conditional_replacement): Return early for
17586 2008-03-31 Jan Beulich <jbeulich@novell.com>
17588 * config/ia64/constraints.md: Add 'j' constraint.
17589 * config/ia64/ia64.md (movsi_internal): Add addp4 case.
17590 (movdi_internal): Likewise.
17592 2008-03-30 Volker Reichelt <v.reichelt@netcologne.de>
17595 * c-typeck.c (build_c_cast): Skip invalid fields in unions.
17597 2008-03-30 H.J. Lu <hongjiu.lu@intel.com>
17600 * config/i386/i386.c (ix86_expand_sse_4_operands_builtin): Issue
17601 proper error message for the third argument on blendpd and
17604 * config/i386/sse.md (blendbits): New.
17605 (sse4_1_blendp<ssemodesuffixf2c>): Use it.
17607 2008-03-30 Eric Botcazou <ebotcazou@adacore.com>
17609 * fold-const.c (fold_binary) <BIT_IOR_EXPR>: Add missing conversions.
17611 2008-03-30 Richard Guenther <rguenther@suse.de>
17613 PR middle-end/31023
17614 * fold-const.c (fold_sign_changed_comparison): Do leave
17615 conversions to base-types alone.
17617 2008-03-29 Andrew Pinski <andrew_pinski@playstation.sony.com>
17619 * config/rs6000/rs6000.c (rs6000_stack_info): Don't force saving of
17620 the link register if one altivec register is be saved.
17622 2008-03-30 Ben Elliston <bje@au.ibm.com>
17624 * final.c (final_scan_insn): Remove if (0) code.
17626 2008-03-28 Volker Reichelt <v.reichelt@netcologne.de>
17628 * c-parser.c (c_parser_next_token_is_keyword): Simplify.
17630 2008-03-28 H.J. Lu <hongjiu.lu@intel.com>
17632 * config/i386/sse.md (*and<mode>3): Pass <MODE>mode instead
17633 of V4SFmode to ix86_binary_operator_ok.
17635 2008-03-28 Uros Bizjak <ubizjak@gmail.com>
17637 * config/i386/i386.c (override_options): Initialize
17638 ix86_veclib_handler to ix86_veclibabi_svml when
17639 -mveclibabi=svml is used.
17640 (ix86_veclibabi_svml): New function for SVML ABI style
17641 vectorization support.
17642 * doc/invoke.texi (-mveclibabi) [svml]: Document new target option.
17644 2008-03-28 Rafael Espíndola <espindola@google.com>
17646 * fold-const.c (tree_unary_nonnegative_warnv_p): Make it public.
17647 (tree_binary_nonnegative_warnv_p): Make it public.
17648 (tree_single_nonnegative_warnv_p): Make it public.
17649 (tree_invalid_nonnegative_warnv_p): Make it public.
17650 (tree_unary_nonzero_warnv_p): Make it public.
17651 (tree_binary_nonzero_warnv_p): Make it public
17652 (tree_single_nonzero_warnv_p): Make it public.
17653 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops): New function.
17654 (extract_range_from_binary_expr): Split the expr argument.
17655 (extract_range_from_unary_expr): Split the expr argument.
17656 (extract_range_from_comparison): Split the expr argument.
17657 (extract_range_from_expr): Use the new aux functions.
17658 (vrp_evaluate_conditional_warnv): Use
17659 vrp_evaluate_conditional_warnv_with_ops.
17660 * tree.h (tree_unary_nonzero_warnv_p): Declare.
17661 (tree_binary_nonzero_warnv_p): Declare.
17662 (tree_single_nonzero_warnv_p): Declare.
17663 (tree_expr_nonzero_warnv_p): Declare.
17664 (tree_unary_nonnegative_warnv_p): Declare.
17665 (tree_binary_nonnegative_warnv_p): Declare.
17666 (tree_single_nonnegative_warnv_p): Declare.
17667 (tree_invalid_nonnegative_warnv_p): Declare.
17669 2008-03-28 Richard Guenther <rguenther@suse.de>
17671 PR tree-optimization/30317
17672 PR tree-optimization/30911
17673 PR tree-optimization/34793
17674 * tree-vrp.c (set_and_canonicalize_value_range): New function.
17675 (struct assert_locus_d): New member EXPR.
17676 (register_new_assert_for): Add EXPR parameter to support
17677 ASSERT_EXPR <name, expr OP limit>.
17678 (register_edge_assert_for_1): Adjust callers.
17679 (find_assert_locations): Likewise.
17680 (process_assert_insertions_for): Build condition from expression.
17681 (extract_range_from_assert): Handle ASSERT_EXPRs
17682 of the form ASSERT_EXPR <name, expr OP limit>.
17683 (register_edge_assert_for_2): New helper registering
17684 asserts for comparisons. Recognize range tests of the form
17685 (unsigned)i - CST1 OP CST2.
17686 (register_edge_assert_for_1): Use it.
17687 (register_edge_assert_for): Likewise.
17688 (needs_overflow_infinity): Integer sub-types
17689 do not need overflow infinities.
17690 (vrp_val_is_max): The extreme values of integer sub-types
17691 are those of the base type.
17692 (vrp_val_is_min): Likewise.
17693 * tree.def (ASSERT_EXPR): Document extra allowed conditional
17696 2008-03-28 Nick Clifton <nickc@redhat.com>
17699 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
17700 Return GENERAL_REGS for stack adjustment reloads.
17702 2008-03-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
17705 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Create a
17706 const_vector when all the vectors are constant.
17708 2008-03-27 Bob Wilson <bob.wilson@acm.org>
17710 * config/xtensa/xtensa.c (gen_float_relational): Handle unordered
17712 * config/xtensa/xtensa.md (any_cond): Add unordered comparisons.
17713 (any_scc_sf): Add uneq, unlt, unle and unordered operators.
17715 (s<code>_sf): Use new scc_sf attribute for opcode names.
17717 2008-03-27 Tom Tromey <tromey@redhat.com>
17719 * doc/sourcebuild.texi, doc/install.texi, configure, aclocal.m4,
17720 configure.ac, Makefile.in, config/t-darwin, config/m32c/t-m32c,
17721 config/spu/t-spu-elf, config/i386/t-interix,
17722 config/i386/t-cygming, config/i386/x-i386, config/i386/t-cygwin,
17723 config/i386/x-darwin, config/i386/x-mingw32,
17724 config/i386/t-netware, config/i386/x-cygwin, config/i386/t-nwld,
17725 config/sh/t-sh, config/sh/t-symbian, config/x-linux,
17726 config/t-sol2, config/x-hpux, config/x-darwin, config/ia64/t-ia64,
17727 config/x-solaris, config/t-vxworks, config/m68k/t-uclinux,
17728 config/rs6000/x-rs6000, config/rs6000/x-darwin64,
17729 config/rs6000/x-darwin, config/rs6000/t-rs6000,
17730 config/score/t-score-elf, config/arm/t-strongarm-pe,
17731 config/arm/t-pe, config/arm/t-arm, config/arm/t-wince-pe,
17732 config/v850/t-v850, config/v850/t-v850e, config/bfin/t-bfin-linux:
17733 Revert automatic dependency patch.
17735 2008-03-27 H.J. Lu <hongjiu.lu@intel.com>
17738 * config/i386/i386.c (ix86_function_arg_boundary): Align
17739 decimal floating point to its natural boundary.
17741 2008-03-27 Richard Guenther <rguenther@suse.de>
17743 PR middle-end/35716
17744 * fold-const.c (fold_comparison): Restrict distinct decl
17745 comparison folding to VAR_DECLs and PARM_DECLs. Do not
17746 solely rely on operand_equal_p.
17748 2008-03-27 Richard Guenther <rguenther@suse.de>
17751 * c-common.c (handle_weak_attribute): Reject combination of
17754 2008-03-27 Richard Guenther <rguenther@suse.de>
17756 PR tree-optimization/32810
17757 * tree-ssa-ccp.c (get_symbol_constant_value): Strip useless
17758 conversions from DECL_INITIAL.
17759 (fold_const_aggregate_ref): Likewise from constructor elements.
17761 2008-03-27 Zdenek Dvorak <ook@ucw.cz>
17763 * tree-affine.h (aff_combination_expand): Declare.
17764 (get_inner_reference_aff): Likewise.
17765 * tree-affine.c (aff_combination_expand): Split out from
17766 tree_to_aff_combination_expand.
17767 (get_inner_reference_aff): New function.
17768 * tree-parloops.c (loop_parallel_p): Free vectorizer info.
17769 * tree-ssa-loop-im.c: Include tree-affine.h and pointer-set.h.
17770 (struct lim_aux_data): sm_done field removed.
17771 (mem_ref_loc_p, mem_ref_locs_p): New types.
17772 (struct mem_ref): Added id, stored, accesses_in_loop,
17773 indep_loop, dep_loop, indep_ref, dep_ref fields.
17774 Removed is_stored, locs and next fields.
17775 (memory_accesses): New variable.
17776 (movement_possibility): Do not allow moving statements
17777 that store to memory.
17778 (outermost_indep_loop, simple_mem_ref_in_stmt, mem_ref_in_stmt):
17780 (determine_max_movement): For statements with memory references,
17781 find the outermost loop in that the reference is independent.
17782 (move_computations_stmt): Mark the virtual operands for renaming.
17783 (memref_free, mem_ref_alloc, mem_ref_locs_alloc, mark_ref_stored,
17784 gather_mem_refs_stmt, gather_mem_refs_in_loops, vtoe_hash, vtoe_eq,
17785 vtoe_free, record_vop_access, get_vop_accesses, get_vop_stores,
17786 add_vop_ref_mapping, create_vop_ref_mapping_loop,
17787 create_vop_ref_mapping, analyze_memory_references,
17788 cannot_overlap_p, mem_refs_may_alias_p, rewrite_mem_ref_loc,
17789 get_all_locs_in_loop, ref_always_accessed_p,
17790 refs_independent_p, record_indep_loop, ref_indep_loop_p_1,
17791 ref_indep_loop_p, can_sm_ref_p, find_refs_for_sm,
17792 store_motion_loop, store_motion): New functions.
17793 (struct vop_to_refs_elt): New type.
17794 (record_mem_ref_loc, free_mem_ref_locs, rewrite_mem_refs,
17795 memref_hash, memref_eq, hoist_memory_references): Rewritten.
17796 (schedule_sm): Replaced by...
17797 (execute_sm): ... this.
17798 (determine_lsm_ref, hoist_memory_references,
17799 loop_suitable_for_sm, gather_mem_refs_stmt, gather_mem_refs,
17800 find_more_ref_vops, free_mem_ref, free_mem_refs,
17801 determine_lsm_loop, determine_lsm): Removed.
17802 (tree_ssa_lim_finalize): Free data structures used by store motion.
17803 (tree_ssa_lim): Call analyze_memory_references. Use
17804 store_motion instead of determine_lsm.
17806 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
17808 * config.cc (m68hc11, m6811, m68hc12, m6812): Add usegas.h,
17809 rename tmake_file to m68hc11/t-m68hc11.
17810 (mcore): Set inhibit_libc to true.
17811 * config.host (alpha*-dec-*vms*): Set extra_programs.
17812 (interix3*): Don't use host_xmake_file.
17813 * configure.ac: Let config.gcc override inhibit_libc.
17814 * configure: Regenerate.
17816 * config/alpha/x-vms (EXTRA_PROGRAMS): Remove.
17817 * config/t-openbsd-thread: Remove commented out lines.
17819 * config/x-interix: Remove.
17821 * config/m68hc11/t-m68hc11-gas: Rename to...
17822 * config/m68hc11/t-m68hc11: ... this. Remove T_CPPFLAGS.
17824 * config/mcore/t-mcore: Remove T_CFLAGS.
17825 * config/mcore/t-mcore-pe: Likewise.
17827 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
17829 * configure.ac: Replace custom __GNU_SOURCE test with
17830 AC_USE_SYSTEM_EXTENSIONS. Move it earlier.
17831 * aclocal.m4: Regenerate.
17832 * configure: Regenerate.
17833 * config.in: Regenerate.
17835 2008-03-27 Richard Guenther <rguenther@suse.de>
17837 * fold-const.c (target.h): Include.
17838 (fold_comparison): Fold comparison of addresses of decls
17839 that bind locally or of constants. Consolidate address folding code.
17840 * tree-vrp.c (operand_less_p): Deal with non-INTEGER_CST
17841 results from fold_binary_to_constant.
17842 (compare_values_warnv): Likewise.
17844 2008-03-27 Andrew Pinski <pinskia@gmail.com>
17846 PR middle-end/35429
17847 * fold-const.c (fold_truthop): Check for integeral types when folding
17848 a == 0 && b == 0 and a != 0 || b != 0 .
17850 2008-03-26 Eric Botcazou <ebotcazou@adacore.com>
17852 * tree.c (get_unwidened): Remove code fiddling with COMPONENT_REF.
17854 2008-03-26 Andreas Schwab <schwab@suse.de>
17856 * doc/invoke.texi: Fix use of @item vs. @itemx.
17858 2008-03-26 Tom Tromey <tromey@redhat.com>
17860 * Makefile.in (build/gensupport.o, build/print-rtl.o,
17861 build/read-rtl.o, build/rtl.o, build/gencondmd.o, build/genattr.o,
17862 build/genattrtab.o, build/genautomata.o, build/gencheck.o,
17863 build/gencodes.o, build/genconditions.o, build/genconfig.o,
17864 build/genconstants.o, build/genemit.o, build/genextract.o,
17865 build/genflags.o, build/genmddeps.o, build/genopinit.o,
17866 build/genoutput.o, build/genpeep.o, build/genrecog.o): Depend on
17869 2008-03-26 Richard Guenther <rguenther@suse.de>
17872 2008-03-26 Richard Guenther <rguenther@suse.de>
17874 * fold-const.c (target.h): Include.
17875 (fold_comparison): Fold comparison of addresses of two decls
17876 that bind locally. Consolidate address folding code.
17878 2008-03-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17880 * builtins.c (expand_builtin_pow, fold_builtin_cabs,
17881 fold_builtin_sqrt, fold_builtin_cbrt, fold_builtin_logarithm,
17882 fold_builtin_hypot, fold_builtin_pow): Remove uses of dconst3,
17883 dconstsqrt2, dconstthird, dconste and/or dconst10.
17884 * config/i386/i386.c (ix86_emit_swsqrtsf): Likewise.
17885 * emit-rtl.c (dconst3, dconst10, dconstm2, dconstthird,
17886 dconstsqrt2, dconste): Delete.
17887 (init_emit_once): Likewise. Simplify initializing dconstm1.
17889 * real.c (get_real_const): New.
17890 * real.h (dconst3, dconst10, dconstm2, dconstthird,
17891 dconstsqrt2, dconste): Delete.
17892 (real_value_const, get_real_const): New.
17894 2008-03-26 H.J. Lu <hongjiu.lu@intel.com>
17896 * config/i386/cygming.h (BIGGEST_ALIGNMENT): Removed.
17898 * config/i386/i386.c (ix86_function_arg_boundary): Check
17899 BIGGEST_ALIGNMENT instead of 128.
17900 (setup_incoming_varargs_64): Likewise.
17902 2008-03-26 Tom Tromey <tromey@redhat.com>
17904 * Makefile.in (DEPFILES): Add missing '/'.
17906 2008-03-26 Richard Guenther <rguenther@suse.de>
17908 * fold-const.c (target.h): Include.
17909 (fold_comparison): Fold comparison of addresses of two decls
17910 that bind locally. Consolidate address folding code.
17912 2008-03-26 Nick Clifton <nickc@redhat.com>
17915 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p): Do
17916 not allow INT+INT as a legitimate addressing mode.
17918 2008-03-26 Richard Guenther <rguenther@suse.de>
17920 * tree-flow.h (widen_bitfield): Remove declaration.
17921 * tree-ssa-ccp.c (visit_assignment): Remove unneeded code.
17922 (widen_bitfield): Remove function.
17923 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove unneeded
17926 2008-03-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
17929 * config/rs6000/rs6000-c.c (rs6000_builtin_type_compatible): Handle
17932 2008-03-25 Richard Sandiford <rsandifo@nildram.co.uk>
17934 PR rtl-optimization/35232
17935 * reload1.c (reg_reloaded_call_part_clobbered): Clarify comment.
17936 (forget_old_reloads_1, forget_marked_reloads): Don't clear
17937 reg_reloaded_call_part_clobbered here.
17938 (reload_regs_reach_end_p): New function.
17939 (reload_reg_rtx_for_input): New variable.
17940 (reload_reg_rtx_for_output): Likewise.
17941 (emit_input_reload_insns): Use reloadreg rather than rl->reg_rtx
17942 when reassigning a pseudo register. Load reloadreg from
17943 reload_reg_rtx_for_input, moving the mode and register
17945 (do_input_reload): ...here. Use the mode-adjusted reg_rtx
17946 instead of the original when deciding whether an input reload
17947 would be a no-op or whether an output reload can be deleted.
17948 (emit_output_reload_insns): Use the mode-adjusted reg_rtx
17949 when setting up new_spill_reg_store. Load it from
17950 reload_reg_rtx_for_output, moving the mode and register
17952 (do_output_reload): ...here. Use the mode-adjusted reg_rtx
17953 instead of the original when deciding whether an output reload
17954 would be a no-op. Do the same when modifying insn notes.
17955 Use rtx_equal_p instead of == to compare the registers.
17956 (inherit_piecemeal_p): Take a mode and two register numbers
17958 (emit_reload_insns): Clear new_spill_reg_store for every hard
17959 register in the reload register. Remove spill registers
17960 from reg_reloaded_valid before considering whether to record
17961 inheritance information for them. Use reload_reg_rtx_for_output
17962 instead of reg_rtx when recording output reloads. Use
17963 reload_reg_rtx_for_input instead of reg_rtx when recording
17964 input reloads. Set or clear reg_reloaded_call_part_clobbered
17965 at the same time as setting reg_reloaded_valid.
17966 (delete_output_reload): Add a new_reload_reg parameter and use it
17967 instead of rld[j].reg_rtx.
17968 (emit_input_reload_insns, do_input_reload, do_output_reload): Adjust
17971 2008-03-25 Tom Tromey <tromey@redhat.com>
17973 * Makefile.in (build/gensupport.o): Depend on insn-modes.h.
17974 (build/genattr.o): Likewise.
17975 (build/genattrtab.o): Likewise.
17976 (build/gencodes.o): Likewise.
17977 (build/genconfig.o): Likewise.
17978 (build/genconstants.o): Likewise.
17979 (build/genemit.o): Likewise.
17980 (build/genextract.o): Likewise.
17981 (build/genflags.o): Likewise.
17983 2008-03-25 Bob Wilson <bob.wilson@acm.org>
17985 * config/xtensa/xtensa.c (xtensa_va_start): Use build_int_cst
17986 instead of size_int for integer types.
17987 (xtensa_gimplify_va_arg_expr): Likewise. Convert index to sizetype
17988 to match type of MINUS_EXPR.
17990 2008-03-25 Tom Tromey <tromey@redhat.com>
17992 * configure: Rebuilt.
17993 * configure.ac (BUILD_DEPMODE): Extract CCDEPMODE from temporary
17996 2008-03-25 Tom Tromey <tromey@redhat.com>
17998 * config/x-solaris (host-solaris.o): Update.
17999 * config/x-linux (host-linux.o): Update.
18000 * config/x-hpux (host-hpux.o): Update.
18001 * config/x-darwin (host-darwin.o): Update.
18002 * config/v850/t-v850e (v850-c.o): Update.
18003 * config/v850/t-v850 (v850-c.o): Update.
18004 * config/t-vxworks (vxworks.o): Update.
18005 * config/t-sol2 (sol2-c.o, sol2.o): Update.
18006 * config/t-darwin (darwin.o, darwin-c.o, darwin-driver.o): Update.
18007 * config/spu/t-spu-elf (spu-c.o): Update.
18009 * config/sh/t-symbian (sh-c.o): Update.
18010 (symbian.o): Update.
18011 * config/sh/t-sh (sh-c.o): Update.
18012 * config/score/t-score-elf (score7.o, score3.o): Update.
18013 * config/rs6000/x-rs6000 (driver-rs6000.o): Update.
18014 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Update.
18015 * config/rs6000/x-darwin (host-ppc-darwin.o): Update.
18016 * config/rs6000/t-rs6000 (rs6000-c.o): Update.
18017 (rs6000.o): Remove.
18018 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
18019 * config/m32c/t-m32c (m32c-pragma.o): Update.
18020 * config/ia64/t-ia64 (ia64-c.o): Update.
18021 * config/i386/x-mingw32 (host-mingw32.o): Update.
18022 * config/i386/x-i386 (driver-i386.o): Update.
18023 * config/i386/x-darwin (host-i386-darwin.o): Update.
18024 * config/i386/x-cygwin (host-cygwin.o): Update.
18025 * config/i386/t-nwld (nwld.o): Update.
18026 * config/i386/t-netware (netware.o): Update.
18027 * config/i386/t-interix (winnt.o): Update.
18028 * config/i386/t-cygwin (cygwin1.o, cygwin2.o): Update.
18029 * config/i386/t-cygming (winnt.o, winnt-cxx.o, winnt-stubs.o,
18030 msformat-c.o): Update.
18031 * config/bfin/t-bfin-linux (generated_files): Add
18032 linux-sysroot-suffix.h.
18033 * config/arm/t-wince-pe (pe.o): Update.
18034 * config/arm/t-strongarm-pe (pe.o): Update.
18035 * config/arm/t-pe (pe.o): Update.
18036 * config/arm/t-arm (arm-c.o): Update.
18037 * doc/install.texi (Prerequisites): Require make 3.80.
18038 * Makefile.in: Remove .o targets.
18039 (CCDEPMODE, DEPDIR, depcomp, BUILD_DEPMODE): New variables.
18040 (OBSTACK_H, FIBHEAP_H, PARTITION_H, MD5_H, BCONFIG_H): Remove.
18041 (simple_generated_h, simple_generated_c): Move earlier.
18042 (generated_files): New variable.
18043 (TARGET_H, MACHMODE_H, HOOKS_H, HOSTHOOKS_DEF_H, LANGHOOKS_DEF_H,
18044 TARGET_DEF_H, RTL_BASE_H, RTL_H, PARAMS_H, BUILTINS_DEF, TREE_H,
18045 BASIC_BLOCK_H, GCOV_IO_H, COVERAGE_H, DEMANGLE_H, RECOG_H,
18046 ALIAS_H, EMIT_RTL_H, FLAGS_H, FUNCTION_H, EXPR_H, OPTABS_H,
18047 REGS_H, RA_H, RESOURCE_H, SCHED_INT_H, INTEGRATE_H, CFGLAYOUT_H,
18048 CFGLOOP_H, IPA_UTILS_H, IPA_REFERENCE_H, IPA_TYPE_ESCAPE_H,
18049 CGRAPH_H, DF_H, RESOURCE_H, DDG_H, GCC_H, GGC_H, TIMEVAR_H,
18050 INSN_ATTR_H, C_COMMON_H, C_PRAGMA_H, C_TREE_H, SYSTEM_H,
18051 PREDICT_H, DECNUM_H, MKDEPS_H, SYMTAB_H, TREE_DUMP_H,
18052 TREE_GIMPLE_H, TREE_FLOW_H, TREE_SSA_LIVE_H, PRETTY_PRINT_H,
18053 DIAGNOSTIC_H, C_PRETTY_PRINT_H, SCEV_H, LAMBDA_H, TREE_DATA_REF_H,
18054 VARRAY_H, TREE_INLINE_H, REAL_H, DBGCNT_H, EBIMAP_H): Remove.
18056 (COMPILE.base, COMPILE): New variables.
18057 (%.o): New pattern rule.
18058 (ALL_HOST_OBJS): New variable.
18059 (xgcc$(exeext), cpp$(exeext)): Remove extra version.o.
18060 (dummy-checksum.o, cc1-checksum.o): Remove.
18061 (DRIVER_SHLIB): New variable.
18062 (DRIVER_DEFINES): Use it.
18063 (gencondmd.c): Move out of build/.
18064 (s-conditions): Update.
18065 (BUILDCOMPILE.base, BUILDCOMPILE): New variables.
18066 (ALL_BUILD_OBJS): Likewise.
18067 (build/%.o): Use BUILDCOMPILE.
18068 (build/ggc-none.o, build/ggc-none.o, build/min-insn-modes.o,
18069 build/print-rtl.o, build/read-rtl.o, build/rtl.o, build/vec.o,
18070 build/gencondmd.o, build/genattrtab.o, build/genautomata.o,
18071 build/gencheck.o, build/gencodes.o, build/genconditions.o,
18072 build/genconfig.o, build/genconstants.o, build/genemit.o,
18073 build/genextract.o, build/genflags.o, build/genmddeps.o,
18074 build/genopinit.o, build/genoutput.o, build/genpeep.o,
18075 build/genpreds.o, build/genrecog.o, build/gcov-iov.o,
18076 build/gen-protos.o, build/scan.o, build/fix-header.o,
18077 build/scan-decls.o): Simplify.
18078 (collect2.o, c-opts.o, gcc.o, gccspec.o, gcc-options.o,
18079 cppdefault.o, protoize.o, unprotoize.o, intl.o, version.o,
18080 prefix.o, toplev.o): Reduce to variable setting.
18081 (libbackend.o): Use COMPILE. Remove most dependencies. Move later.
18082 ($(out_object_file), gcc-options.o): New targets.
18083 ($(ALL_HOST_OBJS)): New target. Include dependency files.
18084 * configure: Rebuilt.
18085 * configure.ac: Call ZW_CREATE_DEPDIR, ZW_PROG_COMPILER_DEPENDENCIES.
18086 * doc/sourcebuild.texi (Front End Directory): Document new variable.
18088 2008-03-25 Douglas Gregor <doug.gregor@gmail.com>
18090 * c-common.c (c_sizeof_or_alignof_type): If we're not allowed to
18091 complain when we hit an error, return ERROR_MARK_NODE.
18093 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
18095 * config/sh/constraints.md (Pso, Psz): New constraints.
18096 * config/sh/sh.c (print_operand): Add %V and %W operand codes.
18097 * config/sh/sh.md (*andsi3_bclr, *iorsi3_bset): New insns.
18099 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
18101 * config/sh/sh.c (sh_expand_t_scc): Emit movrt for SH2A if possible.
18102 * config/sh/sh.md (xorsi3_movrt, movrt): New insns.
18104 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
18106 * config/sh/sh.md (prefetch): Add condition for SH2A target.
18107 (prefetch_sh2a): New.
18109 2008-03-25 Jayant Sonar <Jayant.sonar@kpitcummins.com>
18110 Naveen.H.S <naveen.hs@kpitcummins.com>
18112 * config/sh/constraints.md (I28): New constraint.
18113 * config/sh/sh.c (broken_move): Add support for movi20s.
18114 * config/sh/sh.md (movsi_ie): Add the alternative for movi20s.
18116 2008-03-25 Anil Paranjape <anil.paranjape@kpitcummins.com>
18117 Jayant Sonar <Jayant.sonar@kpitcummins.com>
18118 Naveen.H.S <naveen.hs@kpitcummins.com>
18120 * config/sh/sh.c (SH_ATTRIBUTES): Define.
18121 (SYMBOL_FLAG_FUNCVEC_FUNCTION): Define.
18122 (print_operand): Handle resbank in %@ operand code.
18123 (sh_encode_section_info): New.
18124 (push_regs): Add conditions for resbank.
18125 (sh_expand_epilogue): Likewise.
18126 (sh_insert_attributes): Likewise.
18127 (sh_attribute_table): Likewise.
18128 (sh_handle_resbank_handler_attribute): New.
18129 (sh2a_handle_function_vector_handler_attribute): New.
18130 (sh2a_is_function_vector_call): New.
18131 (sh2a_get_function_vector_number): New.
18132 (sh2a_function_vector_p): New.
18133 (sh_cfun_resbank_handler_p): New.
18134 * config/sh/sh.md (calli): Emit jsr/n if possible.
18135 (calli_tbr_rel): New.
18136 (calli_pcrel): Emit jsr/n if possible.
18137 (return_i): Emit rts/n if possible.
18138 (call_valuei_tbr_rel): New.
18139 (call_valuei_pcrel): Add condition for SH2A target.
18140 (call_value): Likewise.
18141 * config/sh/sh-protos.h (sh_cfun_resbank_handler_p): Declare.
18142 (sh2a_get_function_vector_number): Likewise.
18143 (sh2a_is_function_vector_call): Likewise.
18144 * doc/extend.texi: Document TBR relative addressing of SH2A.
18145 (resbank): Add description for SH2A.
18147 2008-03-24 Richard Guenther <rguenther@suse.de>
18150 * gimplify.c (gimplify_modify_expr): For frontend type-correct
18151 pointer assignments change conversions according to middle-end rules.
18152 (gimplify_modify_expr_rhs): Deal with NULL TARGET_EXPR_INITIAL.
18153 * configure.ac: Include type checking in yes.
18154 * configure: Regenerate.
18156 2008-03-24 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
18158 * diagnostic.c (diagnostic_count_diagnostic): Delete.
18159 (diagnostic_report_diagnostic): Update. Handle ICEs here.
18161 2008-03-24 Nathan Sidwell <nathan@codesourcery.com>
18163 * gthr-vxworks.h (UNUSED): Define.
18165 2008-03-23 H.J. Lu <hongjiu.lu@intel.com>
18167 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Use R10_REG and CX_REG.
18169 2008-03-23 Zuxy Meng <zuxy.meng@gmail.com>
18171 * doc/extend.texi (Function Attributes): Add missing comma in the
18172 example of the "alloc_size" attribute.
18174 2008-03-23 Uros Bizjak <ubizjak@gmail.com>
18177 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
18179 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
18182 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
18185 * stor-layout.c (update_alignment_for_field): Set minimum alignment
18186 of the underlying type of a MS bitfield layout to the natural
18187 alignment of the type.
18189 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
18191 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
18192 to their natural alignment to avoid store forwarding stalls.
18194 2008-03-22 Richard Guenther <rguenther@suse.de>
18196 * tree-cfg.c (verify_expr): Recurse again for invariant addresses.
18197 For PHI nodes verify the address is invariant.
18198 * tree-ssa-ccp.c (ccp_decl_initial_min_invariant): Remove.
18199 (get_symbol_constant_value): Use is_gimple_min_invariant.
18200 (maybe_fold_stmt_indirect): Likewise.
18202 2008-03-22 Richard Sandiford <rsandifo@nildram.co.uk>
18204 PR rtl-optimization/33927
18205 * Makefile.in (dse.o): Depend on $(TM_P_H).
18206 * expr.h (extract_low_bits): Declare.
18207 * expmed.c (extract_low_bits): New function.
18208 * rtlhooks.c (gen_lowpart_general): Generalize SUBREG handling.
18209 * dse.c: Include tm_p.h.
18210 (find_shift_sequence): Remove the read_reg argument and return the
18211 read value. Emit the instructions instead of returning them.
18212 Iterate on new_mode rather than calculating it each time.
18213 Check MODES_TIEABLE_P. Use simplify_gen_subreg to convert the
18214 source to NEW_MODE and extract_low_bits to convert the shifted
18215 value to READ_MODE.
18216 (replace_read): Allow the load and store to have different mode
18217 classes. Use extract_low_bits when SHIFT == 0. Create the shift
18218 or extraction instructions before trying the replacement. Update
18219 dump-file code accordingly, avoiding use of REGNO (store_info->rhs).
18221 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
18223 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
18224 to their natural alignment to avoid store forwarding stalls.
18226 2008-03-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
18229 * config/rs6000/rs6000.md (floatdidf2): Discouraging fprs and
18230 encouraging but not allowing gprs for input;
18231 change the input constraint to !f#r.
18232 (fix_truncdfdi2): Discouraging fprs and encouraging but not allowing
18234 change the output constraint to !f#r.
18236 2008-03-21 Uros Bizjak <ubizjak@gmail.com>
18239 * config/i386/i386.md ("*floatunssi<mode2>_1"): New pattern with
18240 corresponding post-reload splitters.
18241 ("floatunssi<mode>2"): Expand to unsigned_float x87 insn pattern
18242 when x87 FP math is selected.
18243 * config/i386/i386-protos.h (ix86_expand_convert_uns_sixf_sse):
18244 New function prototype.
18245 * config/i386/i386.c (ix86_expand_convert_uns_sixf_sse): New
18246 unreachable function to ease macroization of insn patterns.
18248 2008-03-21 Martin Jambor <mjambor@suse.cz>
18250 * tree-data-ref.c (dump_data_dependence_relation): Avoid data
18251 reference dumps if ddr is NULL or dependence is unknown.
18253 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
18255 * config/sh/linux-atomic.asm (ATOMIC_TEST_AND_SET): Take
18256 unsigned extension into account.
18257 (ATOMIC_COMPARE_AND_SWAP): Likewise.
18258 (ATOMIC_FETCH_AND_OP, ATOMIC_FETCH_AND_COMBOP): Likewise.
18259 Do computations on a scratch register.
18261 2008-03-21 Richard Guenther <rguenther@suse.de>
18263 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
18264 Use is_gimple_min_invariant instead of TREE_INVARIANT.
18265 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
18266 * tree-ssa-dom.c (record_equality): Likewise.
18267 * tree-inline.c (copy_body_r): Likewise.
18268 * tree-ssa-pre.c (make_values_for_stmt): Remove test for
18271 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
18273 * config/sh/sh.c (split_branches): Pass zero to redirect_jump
18274 as 'delete_unused' argument.
18276 2008-03-20 Richard Guenther <rguenther@suse.de>
18278 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Remove
18279 special casing of constant qualifiers.
18280 * tree-ssa.c (useless_type_conversion_p_1): Instead do not
18281 care about them in general.
18282 * tree-ssa-ccp.c (ccp_fold): Addresses are constant or not
18283 regardless of their type.
18284 (fold_stmt_r): Forcefully fold *& if we end up with that.
18286 2008-03-20 Paul Brook <paul@codesourcery.com>
18288 * config.gcc (arm*-*-uclinux*): Remove duplicate arm/uclinux-elf.h.
18289 * config/arm/uclinux-eabi.h (SUBTARGET_EXTRA_LINK_SPEC): Add extra
18291 * config/arm/bpabi.h (SUBTARGET_EXTRA_LINK_SPEC): Provide default
18293 (LINK_SPEC): Use SUBTARGET_EXTRA_LINK_SPEC.
18294 * config/arm/unwind-arm.h (_Unwind_decode_target2): Add uClinux.
18296 2008-03-20 Volker Reichelt <v.reichelt@netcologne.de>
18298 * common.opt (Wmudflap): New option.
18299 * tree-mudflap.c (mf_xform_derefs_1): Guard warning by OPT_Wmudflap.
18300 (mx_register_decls): Likewise.
18301 (mudflap_finish_file): Likewise.
18302 * doc/invoke.texi: Document -Wno-mudflap.
18304 2008-03-20 Kai Tietz <kai.tietz@onevision.com>
18306 * c-format.c (replace_format_name_to_system_name): New.
18307 (cmp_attribs): New.
18308 (convert_format_name_to_system_name): New.
18309 (decode_format_attr): Add use of convert_format_name_to_system_name.
18310 (format_types_orig): Add gnu_ prefix to names.
18311 (check_format_info_main): Special treating of \0 escaped names for
18312 supporting multi-character format specifiers as I32, I64.
18313 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): Use of user defined attributes.
18314 (gnu_target_overrides_format_attributes): New.
18315 * c-format.h: Add structure target_ovr_attr to hold
18316 system specific formatter names.
18317 * config.gcc: Add for x86&x86_64 cygwin and mingw32 targets the
18318 msformat-c.o file to c_target_objs and cxx_target_objs.
18319 * config/i386/mingw32.h (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
18320 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES_COUNT): New.
18321 (TARGET_N_FORMAT_TYPES): New.
18322 * config/i386/msformat-c.c: New.
18323 * config/i386/t-cygming: Add build rule for msformat-c.o.
18324 * doc/extend.texi: Add new format names gnu_* and ms_* and
18326 * doc/tm.texi: (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
18328 2008-03-20 Ira Rosen <irar@il.ibm.com>
18330 * doc/invoke.texi (-O3): Add -ftree-vectorize to the list of
18331 optimizations turned on under -O3.
18332 (ftree-vectorize): Add that the flag is turned on with -O3.
18334 2008-03-20 Ben Elliston <bje@au.ibm.com>
18336 * regmove.c (try_auto_increment): Fix spelling error in comment.
18337 * final.c (final_scan_insn): Likewise.
18339 2008-03-20 Uros Bizjak <ubizjak@gmail.com>
18342 * config/i386/mmx.md (*mov<mode>_internal_rex64"): Adjust register
18343 allocator preferences for "y" and "r" class registers.
18344 ("*mov<mode>_internal"): Ditto.
18345 ("*movv2sf_internal_rex64"): Ditto.
18346 ("*movv2sf_internal"): Ditto.
18348 2008-03-19 Michael Matz <matz@suse.de>
18350 PR middle-end/35616
18351 * calls.c (expand_call): Check overlap of arguments with call
18352 address for sibcalls.
18354 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
18357 * stor-layout.c (update_alignment_for_field): Set minimum alignment
18358 of the underlying type of a MS bitfield layout to the natural
18359 alignment of the type.
18361 2008-03-19 Jan Hubicka <jh@suse.cz>
18364 * toplev.c (decode_d_option): Handle all CPP flags.
18365 * tree-vrp.c: Update tree_pass descriptors.
18366 * regrename.c: Update tree_pass descriptors.
18367 * fwprop.c: Update tree_pass descriptors.
18368 * doc/invoke.texi: Remove documentation of dropped -d? flags.
18369 * tree-into-ssa.c: Update tree_pass descriptors.
18370 * tree-dump.c: Update tree_pass descriptors.
18371 * tree-complex.c: Update tree_pass descriptors.
18372 * tree-dump.h: Update tree_pass descriptors.
18373 * see.c: Update tree_pass descriptors.
18374 * cgraphbuild.c: Update tree_pass descriptors.
18375 * tracer.c: Update tree_pass descriptors.
18376 * tree-loop-distribution.c: Update tree_pass descriptors.
18377 * cgraph.c: Update tree_pass descriptors.
18378 * postreload-gcse.c: Update tree_pass descriptors.
18379 * postreload.c: Update tree_pass descriptors.
18380 * tree-ssa-loop-ch.c: Update tree_pass descriptors.
18381 * tree-tailcall.c: Update tree_pass descriptors.
18382 * tree-pass.h (tree_opt_pass): Rename to ...
18383 (opt_pass) ... this one; add "type" field and remove letter field.
18384 (gimple_opt_pass, rtl_opt_pass, simple_ipa_opt_pass): New.
18385 (execute_pass_list, execute_ipa_pass_list, all_passes, all_ipa_passes,
18386 all_lowering_passes): Update declaration.
18387 * ipa-cp.c: Update tree_pass descriptors.
18388 * final.c: Update tree_pass descriptors.
18389 * omp-low.c: Update tree_pass descriptors.
18390 * tree-ssa-dse.c: Update tree_pass descriptors.
18391 * ipa-reference.c: Update tree_pass descriptors.
18392 * tree-ssa-uncprop.c: Update tree_pass descriptors.
18393 * auto-inc-dec.c: Update tree_pass descriptors.
18394 * reorg.c: Update tree_pass descriptors.
18395 * cgraphunit.c: Update tree_pass descriptors.
18396 * tree-ssa-copyrename.c: Update tree_pass descriptors.
18397 * tree-ssa-ccp.c: Update tree_pass descriptors.
18398 * df-core.c: Update tree_pass descriptors.
18399 * mode-switching.c: Update tree_pass descriptors.
18400 * tree-nomudflap.c: Update tree_pass descriptors.
18401 * modulo-sched.c: Update tree_pass descriptors.
18402 * ipa-pure-const.c: Update tree_pass descriptors.
18403 * cse.c: Update tree_pass descriptors.
18404 * web.c: Update tree_pass descriptors.
18405 * tree-stdarg.c: Update tree_pass descriptors.
18406 * tree-ssa-math-opts.c: Update tree_pass descriptors.
18407 * tree-ssa-dom.c: Update tree_pass descriptors.
18408 * tree-nrv.c: Update tree_pass descriptors.
18409 * tree-ssa-alias.c: Update tree_pass descriptors.
18410 * loop-init.c: Update tree_pass descriptors.
18411 * gimple-low.c: Update tree_pass descriptors.
18412 * ipa-inline.c: Update tree_pass descriptors.
18413 * tree-ssa-sink.c: Update tree_pass descriptors.
18414 * global.c: Update tree_pass descriptors.
18415 * ifcvt.c: Update tree_pass descriptors.
18416 * jump.c: Update tree_pass descriptors.
18417 * predict.c: Update tree_pass descriptors.
18418 * tree-ssa-loop.c: Update tree_pass descriptors.
18419 * recog.c: Update tree_pass descriptors.
18420 * dse.c: Update tree_pass descriptors.
18421 * tree-ssa-ifcombine.c: Update tree_pass descriptors.
18422 * tree-eh.c: Update tree_pass descriptors.
18423 * regmove.c: Update tree_pass descriptors.
18425 * function.c: Update tree_pass descriptors.
18426 * tree-vectorizer.c: Update tree_pass descriptors.
18427 * gcse.c: Update tree_pass descriptors.
18428 * ipa-type-escape.c: Update tree_pass descriptors.
18429 * tree-if-conv.c: Update tree_pass descriptors.
18430 * init-regs.c: Update tree_pass descriptors.
18431 * ipa.c: Update tree_pass descriptors.
18432 * tree-ssa-phiopt.c: Update tree_pass descriptors.
18433 * rtl-factoring.c: Update tree_pass descriptors.
18434 * lower-subreg.c: Update tree_pass descriptors.
18435 * bt-load.c: Update tree_pass descriptors.
18436 * tree-dfa.c: Update tree_pass descriptors.
18437 * except.c: Update tree_pass descriptors.
18438 * emit-rtl.c: Update tree_pass descriptors.
18439 * cfgexpand.c: Update tree_pass descriptors.
18440 * tree-cfgcleanup.c: Update tree_pass descriptors.
18441 * cfgcleanup.c: Update tree_pass descriptors.
18442 * tree-ssa-pre.c: Update tree_pass descriptors.
18443 * tree-sra.c: Update tree_pass descriptors.
18444 * tree-mudflap.c: Update tree_pass descriptors.
18445 * tree-ssa-copy.c: Update tree_pass descriptors.
18446 * cfglayout.c: Update tree_pass descriptors.
18447 * tree-ssa-forwprop.c: Update tree_pass descriptors.
18448 * tree-ssa-dce.c: Update tree_pass descriptors.
18449 * tree-ssa.c: Update tree_pass descriptors.
18450 * regclass.c: Update tree_pass descriptors.
18451 * integrate.c: Update tree_pass descriptors.
18452 * tree-optimize.c: Update tree_pass descriptors.
18453 * tree-ssa-phiprop.c: Update tree_pass descriptors.
18454 * tree-object-size.c: Update tree_pass descriptors.
18455 * combine.c: Update tree_pass descriptors.
18456 * tree-outof-ssa.c: Update tree_pass descriptors.
18457 * bb-reorder.c: Update tree_pass descriptors.
18458 * stack-ptr-mod.c: Update tree_pass descriptors.
18459 * var-tracking.c: Update tree_pass descriptors.
18460 * tree-profile.c: Update tree_pass descriptors.
18461 * tree-vect-generic.c: Update tree_pass descriptors.
18462 * reg-stack.c: Update tree_pass descriptors.
18463 * sched-rgn.c: Update tree_pass descriptors.
18464 * tree-ssa-structalias.c: Update tree_pass descriptors.
18465 * tree-cfg.c: Update tree_pass descriptors.
18466 * passes.c (current_pass): Update declaration.
18467 (finish_optimization_passes): Update.
18468 (all_passes, all_ipa_passes, all_lowering_passes): Update declaration.
18469 (register_one_dump_file, register_dump_files_1, next_pass_1):
18471 (init_optimization_passes): Update handling of new types.
18472 (execute_one_pass, execute_pass_list, execute_ipa_pass_list): Update.
18473 * ipa-struct-reorg.c: Update tree_pass descriptors.
18474 * tree-ssa-reassoc.c: Update tree_pass descriptors.
18475 * combine-stack-adj.c: Update tree_pass descriptors.
18476 * cfgrtl.c: Update tree_pass descriptors.
18477 * dce.c: Update tree_pass descriptors.
18478 * tree-ssanames.c: Update tree_pass descriptors.
18480 2008-03-19 Richard Guenther <rguenther@suse.de>
18482 PR middle-end/35609
18483 * tree-ssa.c (walk_data): New structure.
18484 (warn_uninitialized_var): If not always_executed warn with "maybe"
18486 (execute_early_warn_uninitialized): Compute post-dominators.
18487 Initialize always_executed before processing each basic block.
18489 2008-03-18 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
18492 * config/i386/i386.c (x86_this_parameter): Calculate correct location
18493 of "this" pointer when "regparm = N" or "fastcall" is in effect.
18495 2008-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18497 * doc/include/texinfo.tex: Update to version 2008-03-17.10.
18499 2008-03-18 Paolo Bonzini <bonzini@gnu.org>
18501 * expr.c (store_expr): Assume lang_hooks.reduce_bit_field_operations
18503 (expand_expr_real_1) <REDUCE_BIT_FIELD>: Don't look at ignore.
18504 (expand_expr_real_1): Assume lang_hooks.reduce_bit_field_operations
18505 is true. Add "&& !ignore" condition to reduce_bit_field. Modify
18506 target after ignore has been set, and move there also the commputation
18507 of subtarget and original_target.
18508 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Delete.
18509 (LANG_HOOKS_INITIALIZER): Remove it.
18510 * langhooks.h (struct lang_hooks): Remove reduce_bit_field_operations.
18512 2008-03-18 Richard Guenther <rguenther@suse.de>
18514 * tree-ssa-sccvn.c (visit_reference_op_load): If the lookup
18515 found an expression with constants, note that in the VN for the lhs.
18516 * tree-ssa-pre.c (eliminate): Visit COND_EXPR statements and
18517 fold them to constants if possible. Run cleanup_cfg if done so.
18518 (execute_pre): Return todo.
18519 (do_pre): Likewise.
18520 (execute_fre): Likewise.
18521 * tree-ssa-forwprop.c (can_propagate_from): Allow propagation
18523 (get_prop_source_stmt): Look through pointer conversions.
18525 2008-03-18 Jan Hubicka <jh@suse.cz>
18527 * tree-pretty-print.c: Include predict.h.
18528 (dump_generic_node): Dump predictor.
18529 * tree.h (PREDICT_EXPR_OUTCOME, PREDICT_EXPR_PREDICTION): Update.
18530 * tree-gimple.c (is_gimple_stmt): Add PREDICT_EXPR.
18531 * gimple-low.c (lower_stmt): Likewise.
18532 * expr.c (expand_expr_real): Likewise.
18533 * predict.c (tree_bb_level_predictions): Use PREDICT_EXPRs and remove
18535 (build_predict_expr, build_predict_expr): New.
18536 * predict.h (predictor_name, build_predict_expr): Update.
18537 * c-typeck.c (c_finish_bc_stmt): Add prediction.
18538 * gimplify.c (gimplify_expr): Add PREDICT_EXPR.
18539 * predict.def (PRED_CONTINUE): Update hitrate.
18540 * tree.def (PREDICT_EXPR): Define.
18541 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark PREDICT_EXPR;
18542 do not handle BIND_EXPR.
18543 * tree-inline.c (estimate_num_insns_1): PREDICT_EXPR is free.
18544 * tree-cfg.c (verify_gimple_stmt): PREDICT_EXPR is valid.
18545 * tree-ssa-operands.c (get_expr_operands): PREDICT_EXPR takes no
18548 2008-03-18 Michael Matz <matz@suse.de>
18550 * gcov-io.h (__gcov_merge_ior, __gcov_fork): Mark hidden.
18552 2008-03-18 Richard Guenther <rguenther@suse.de>
18554 * tree-gimple.h (is_gimple_invariant_address): Declare.
18555 (is_gimple_constant): Likewise.
18556 * tree-gimple.c (is_gimple_constant): New function.
18557 (is_gimple_invariant_address): Likewise.
18558 (is_gimple_min_invariant): Implement in terms of is_gimple_constant
18559 and is_gimple_invariant_address.
18560 * tree-ssa-loop-niter.c (expand_simple_operations): Revert
18562 * tree-data-ref.c (get_references_in_stmt): A SSA_NAME is not
18563 an addressable base.
18565 2008-03-18 Jakub Jelinek <jakub@redhat.com>
18567 PR middle-end/35611
18568 * gimplify.c (gimplify_expr): Gimplify second operand of
18571 2008-03-17 Richard Guenther <rguenther@suse.de>
18573 PR tree-optimization/19637
18574 * fold-const.c (fold_unary): Remove restrictions of removing
18575 intermediate pointer-conversions (P2)(P1)P0.
18576 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Recover from
18577 conversion to void pointer.
18578 (get_maxval_strlen): Handle addresses of the form &(*p)[0].
18580 2008-03-16 James E. Wilson <wilson@tuliptree.org>
18583 * dbxout.c (dbxout_expand_expr, case VAR_DECL): Return NULL for
18584 emulated thread local variables.
18586 2008-03-16 Richard Guenther <rguenther@suse.de>
18588 PR middle-end/35607
18589 * tree-ssa-loop-niter.c (expand_simple_operations): Do not
18590 expand TREE_INVARIANT operations that are not gimple invariant.
18592 2008-03-16 Hans-Peter Nilsson <hp@axis.com>
18594 * doc/extend.texi (Alignment): Say that the ABI controls
18595 the __alignof__ for non-strict-alignment targets rather
18596 than being a recommendation.
18598 2008-03-15 Paul Brook <paul@codesourcery.com>
18600 * config/arm/arm.c (arm_unwind_emit): Suppress unused unwinding
18602 (arm_output_fn_unwind): Mark functions that can not be unwound.
18604 2008-03-15 Paul Brook <paul@codesourcery.com>
18606 * config/arm/arm.c (arm_rtx_costs_1): Add costs for ARMv6 value
18607 extension instructions.
18609 2008-03-15 Richard Guenther <rguenther@suse.de>
18611 * tree-ssa-ccp.c (ccp_fold): Also read from constant values
18612 and fold constant aggregate refs.
18613 (fold_const_aggregate_ref): Handle string constants
18614 and constructors in ARRAY_REFs. Handle INDIRECT_REF.
18615 (evaluate_stmt): Simplify now that ccp_fold folds constant
18618 2008-03-15 Paul Brook <paul@codesourcery.com>
18620 * config/arm/arm.md (insv): Use gen_insv_t2 and gen_insv_zero.
18621 (extzv): Use gen_extzv_t2.
18622 (insv_t2, insv_zero, extv, extzv_t2): New patterns.
18624 2008-03-15 Richard Guenther <rguenther@suse.de>
18626 * tree-ssa-ccp.c (get_symbol_constant_value): Export.
18627 (fold_const_aggregate_ref): Likewise.
18628 (get_value): Return NULL if we don't have any values.
18629 (ccp_finalize): Set const_val to NULL after freeing it.
18630 * tree-flow.h (get_symbol_constant_value): Declare.
18631 (fold_const_aggregate_ref): Likewise.
18632 * tree-ssa-sccvn.c (try_to_simplify): Use them.
18634 2008-03-15 Richard Guenther <rguenther@suse.de>
18636 PR middle-end/35593
18637 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Make sure
18638 to not produce negative array indices if not allowed. Add
18639 parameter to indicate that.
18640 (maybe_fold_offset_to_component_ref): Allow negative array
18641 indices only for the first member of a structure.
18642 (maybe_fold_offset_to_reference): Allow negative array indices.
18643 (maybe_fold_stmt_addition): Likewise.
18645 2008-03-15 Bjoern Haase <bjoern.m.haase@web.de>
18646 Anatoly Sokolov <aesok@post.ru>
18648 * config/avr/avr.c (avr_arch_types): Add avr6 entry.
18649 (avr_arch): Add ARCH_AVR6.
18650 (avr_mcu_types): Add 'atmega2560' and 'atmega2561' entry.
18651 (initial_elimination_offset): Initialize and use 'avr_pc_size'
18652 instead of fixed value 2.
18653 (print_operand_address): Use gs() asm specifier instead of pm().
18654 (avr_assemble_integer): (Ditto.).
18655 (avr_output_addr_vec_elt): (Ditto.).
18656 (print_operand): Handle "!" code.
18657 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Add
18658 __AVR_3_BYTE_PC__, __AVR_2_BYTE_PC__ and __AVR_HAVE_JMP_CALL__.
18659 (AVR_HAVE_EIJMP_EICALL): Define.
18660 (AVR_3_BYTE_PC): Redefine.
18661 (AVR_2_BYTE_PC): (Ditto.).
18662 (PRINT_OPERAND_PUNCT_VALID_P): Add '!' code.
18663 (LINK_SPEC): Add atmega2560 and atmega2561.
18664 (CRT_BINUTILS_SPEC): Add atmega2560 (crtm2560.o) and atmega2561
18666 * config/avr/avr.md (call_insn): Use eicall instead of icall
18667 for 3 byte PC devices.
18668 (call_value_insn): (Ditto.).
18669 (*tablejump_enh): Use eijmp instead of ijmp for 3 byte PC devices.
18670 (indirect_jump): Use only for for 2 byte PC devices.
18671 (*tablejump): (Ditto.).
18672 (*indirect_jump_avr6): Add insn.
18673 (*tablejump_rjmp): Don't use for 3 byte PC devices.
18674 * config/avr/libgcc.S (__prologue_saves__): Use eijmp
18675 instead of ijmp for 3 byte PC devices.
18676 (__tablejump2__): (Ditto.).
18677 * config/avr/t-avr (MULITLIB_OPTIONS): Add avr6 architecture.
18678 (MULITLIB_DIRNAMES): (Ditto.).
18679 (MULTILIB_MATCHES): Add atmega2560 and atmega2561 to list.
18681 2008-03-15 Uros Bizjak <ubizjak@gmail.com>
18683 * config/i386/mmx.md ("sse2_umulv1siv2di3"): Rename from
18684 "sse2_umulsidi3". Use V1DI mode for operand 0.
18685 ("mmx_psadbw"): Use V1DI mode for operand 0.
18686 * config/i386/i386-modes.def (V1SI): New vector mode.
18687 * config/i386/i386.c (struct builtin_description)
18688 [IX86_BUILTIN_PMULUDQ]: Use CODE_FOR_sse2_umulv1siv1di3.
18689 (v1di_ftype_v8qi_v8qi): Rename from di_ftype_v8qi_v8qi.
18690 (v1di_ftype_v2si_v2si): Rename from di_ftype_v2si_v2si.
18691 (ix86_init_mmx_sse_builtins) [__builtin_ia32_psadbw]: Use
18692 v1di_ftype_v8qi_v8qi type.
18693 [__builtin_ia32_pmuludq]: Use v1di_ftype_v2si_v2si type.
18695 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psadbw,
18696 __builtin_ia32_pmuludq]: Fix the mode of return value.
18698 2008-03-15 Richard Guenther <rguenther@suse.de>
18700 PR middle-end/35595
18701 * tree-ssa-pre.c (bitmap_find_leader): Handle expression
18704 2008-03-14 Bob Wilson <bob.wilson@acm.org>
18706 * doc/invoke.texi (Option Summary, Xtensa Options): Document
18707 -mserialize-volatile and -mno-serialize-volatile Xtensa options.
18708 * config/xtensa/xtensa.c (print_operand): Do not emit MEMW instructions
18709 unless TARGET_SERIALIZE_VOLATILE is enabled.
18710 * config/xtensa/xtensa.md (*lsiu, *ssiu): Likewise.
18711 * config/xtensa/xtensa.h (TARGET_DEFAULT): Add MASK_SERIALIZE_VOLATILE.
18712 * config/xtensa/xtensa.opt (mserialize_volatile): New option.
18714 2008-03-14 Richard Guenther <rguenther@suse.de>
18716 PR tree-optimization/34172
18717 * tree-flow.h (refs_may_alias_p): Declare.
18718 (get_single_def_stmt): Likewise.
18719 (get_single_def_stmt_from_phi): Likewise.
18720 (get_single_def_stmt_with_phi): Likewise.
18721 * tree-dfa.c (refs_may_alias_p): New function.
18722 (get_single_def_stmt): Likewise.
18723 (get_single_def_stmt_from_phi): Likewise.
18724 (get_single_def_stmt_with_phi): Likewise.
18725 * tree-ssa-sccvn.c (get_def_ref_stmt_vuses): New function.
18726 (vn_reference_lookup_1): New helper function.
18727 (vn_reference_lookup): Walk the virtual use-def chain to
18728 continue searching for a match if the def does not alias the
18729 reference we are looking for.
18731 2008-03-14 David Edelsohn <edelsohn@gnu.org>
18733 * doc/install.texi (Binaries): Remove UCLA archive. Add HVCC
18734 archive and Perzl. Update The Written Word listing.
18736 2008-03-14 Richard Guenther <rguenther@suse.de>
18738 PR tree-optimization/34043
18739 PR tree-optimization/33989
18740 * tree-ssa-pre.c (execute_pre): Allow SCCVN to do insertion
18742 (bitmap_find_leader): Use extra argument to verify dominance
18743 relationship inside a basic-block.
18744 (can_PRE_operation): Add VIEW_CONVERT_EXPR.
18745 (find_leader_in_sets): Adjust.
18746 (create_component_ref_by_pieces): Take extra argument for
18747 dominance check, handle lookup failures.
18748 (find_or_generate_expression): Likewise.
18749 (create_expression_by_pieces): Likewise.
18750 (insert_into_preds_of_block): Adjust.
18751 (create_value_expr_from): If asked for, verify all operands
18752 are in the blocks AVAIL_OUT set.
18753 (make_values_for_stmt): Check for SSA_NAMEs that are life
18754 over an abnormal edge.
18755 (compute_avail): Remove such check.
18756 (do_SCCVN_insertion): New function.
18757 (eliminate): If we do not find a leader suitable for replacement
18758 insert a replacement expression from SCCVN if available.
18759 * tree-ssa-sccvn.h (run_scc_vn): Update prototype.
18760 (struct vn_ssa_aux): Add needs_insertion flag.
18761 * tree-ssa-sccvn.c (may_insert): New global flag.
18762 (copy_reference_ops_from_ref): Value-number union member access
18763 based on its size, not type and member if insertion is allowed.
18764 (visit_reference_op_load): For a weak match from union type
18765 punning lookup a view-converted value and insert a SSA_NAME
18766 for that value if that is not found.
18767 (visit_use): Make dumps shorter. Do not disallow value numbering
18768 SSA_NAMEs that are life over an abnormal edge to constants.
18769 (free_scc_vn): Release inserted SSA_NAMEs.
18770 (run_scc_vn): New flag to specify whether insertion is allowed.
18771 Process SSA_NAMEs in forward order.
18772 * tree-ssa-loop-im.c (for_each_index): Handle invariant
18773 ADDR_EXPRs inside VIEW_CONVERT_EXPR.
18774 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPRs from/to
18775 pointer type to/from integral types that do not change the
18776 precision to regular conversions.
18778 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
18780 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
18781 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
18782 __builtin_ia32_psrl?i, __builtin_ia32_psra?i, __builtin_ia32_psll?128,
18783 __builtin_ia32_psrl?128, __builtin_ia32_psra?128]: Fix the mode of
18784 input arguments and the mode of return value. Built-in functions
18785 that operate on whole 64-bit MMX register now use V1DI mode.
18787 2008-03-13 Alon Dayan <alond@il.ibm.com>
18788 Olga Golovanevsky <olga@il.ibm.com>
18790 PR tree-optimization/35041
18791 * ipa-struct-reorg.c (find_pos_in_stmt_1): Add another option
18792 to locate the right position in a statement.
18794 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
18798 * config/i386/xmmintrin.h: Change all static inline functions to
18799 extern inline and add __gnu_inline__ attribute.
18800 * config/i386/bmintrin.h: Ditto.
18801 * config/i386/smmintrin.h: Ditto.
18802 * config/i386/tmmintrin.h: Ditto.
18803 * config/i386/mmintrin-common.h: Ditto.
18804 * config/i386/ammintrin.h: Ditto.
18805 * config/i386/emmintrin.h: Ditto.
18806 * config/i386/pmmintrin.h: Ditto.
18807 * config/i386/mmintrin.h: Ditto.
18808 * config/i386/mm3dnow.h: Ditto.
18810 2008-03-13 Jakub Jelinek <jakub@redhat.com>
18812 PR middle-end/35185
18813 * omp-low.c (lower_regimplify, init_tmp_var, save_tmp_var): Removed.
18814 (lower_omp_2): New function.
18815 (lower_omp_1, lower_omp): Rewritten.
18817 2008-03-13 Danny Smith <dannysmith@users.sourceforge.net>
18820 * doc/extend.texi (Structure-Packing Pragmas): Replace "Win32"
18821 with the phrase "Microsoft Windows compilers".
18822 (Push/Pop Macro Pragmas): New subsection. Document
18823 #pragma push_macro and pragma pop_macro.
18825 2008-03-12 Paul Brook <paul@codesourcery.com>
18827 * config/arm/arm.c (output_move_double): Prefer LDRD to LDM.
18829 2008-03-12 Paul Brook <paul@codesourcery.com>
18831 * config/arm/thumb2.md: Extend peephole to cover 3-arg subs.
18832 (thumb2_alusi3_short): Exclude PLUS and MINUS.
18833 (thumb2_addsi_shortim): Rename ...
18834 (thumb2_addsi_short): ... to this. Allow register operands.
18835 (thumb2_subsi_short): New pattern.
18836 (thumb2_one_cmplsi2_short,
18837 thumb2_negsi2_short): New patterns and peepholes.
18839 2008-03-12 Paul Brook <paul@codesourcery.com>
18841 * config/arm/arm.c (arm_size_rtx_costs): Use ARM costs for Thumb-2.
18843 2008-03-12 Uros Bizjak <ubizjak@gmail.com>
18845 * config/i386/i386.md (int_cond): New code iterator.
18847 ("s<code>"): Macroize expander from seq, sne, sgt, sgtu, slt, sltu,
18848 sge, sgeu, sle and sleu expanders usign int_cond code iterator.
18849 ("s<code>"): Macroize expander from sunordered, sordered, suneq, sunge,
18850 sungt, sunle, sunlt and sltgt expanders usign fp_cond code iterator.
18851 ("b<code>"): Macroize expander from beq, bne, bgt, bgtu, blt, bltu,
18852 bge, bgeu, ble and bleu expanders usign int_cond code iterator.
18853 ("b<code>"): Macroize expander from bunordered, bordered, buneq, bunge,
18854 bungt, bunle, bunlt and bltgt expanders usign fp_cond code iterator.
18856 2008-03-12 Paul Brook <paul@codesourcery.com>
18858 * config/arm/arm.c (use_return_insn): Use offsets->saved_regs_mask
18859 instead of {arm,thumb}_compute_save_reg_mask.
18860 (output_return_instruction): Ditto.
18861 (thumb_unexpanded_epilogue): Ditto.
18862 (thumb1_expand_prologue): Ditto.
18863 (thumb1_output_function_prologue): Ditto.
18864 (arm_set_return_address): Ditto.
18865 (thumb_set_return_address): Ditto.
18866 (arm_get_frame_offsets): Set offsets->saved_regs_mask. Push extra
18867 regs to achieve stack alignment.
18868 (thumb1_compute_save_reg_mask): Fix compiler warning.
18869 (arm_output_epilogue): Use offsets->saved_regs_mask.
18870 Adjust stack pointer by poping call clobered registers.
18871 (arm_expand_prologue): Use offsets->saved_regs_mask.
18872 Adjust stack pointer by pushing extra registers.
18873 * config/arm.h (arm_stack_offsets): Add saved_regs_mask.
18875 2008-03-12 Paolo Bonzini <bonzini@gnu.org>
18878 * fold-const.c (fold_unary) <NOP_EXPR>: Distribute a narrowing
18879 conversion to the operands of a multiplication.
18881 2008-03-12 Richard Guenther <rguenther@suse.de>
18883 * Makefile.in (OBJS-common): Add tree-ssa-phiprop.o
18884 (tree-ssa-phiprop.o): Copy dependencies from tree-ssa-forwprop.o.
18885 * timevar.def (TV_TREE_PHIPROP): Add.
18886 * tree-ssa-phiprop.c: Split from tree-ssa-forwprop.c, added
18887 pass description. Use TV_TREE_PHIPROP.
18888 * tree-ssa-forwprop.c: Remove phiprop code.
18890 2008-03-12 Jakub Jelinek <jakub@redhat.com>
18892 PR middle-end/35549
18893 * omp-low.c (maybe_lookup_decl): Constify first argument.
18894 (use_pointer_for_field): Change last argument from bool to
18895 omp_context *. Disallow shared copy-in/out in nested
18896 parallel if decl is shared in outer parallel too.
18897 (build_outer_var_ref, scan_sharing_clauses,
18898 lower_rec_input_clauses, lower_copyprivate_clauses,
18899 lower_send_clauses, lower_send_shared_vars): Adjust callers.
18901 2008-03-12 Victor Kaplansky <victork@il.ibm.com>
18902 Ira Rosen <irar@il.ibm.com>
18904 * tree-vectorizer.c (free_stmt_vec_info): New function.
18905 (destroy_loop_vec_info): Move code to free_stmt_vec_info().
18906 Call free_stmt_vec_info(). Free LOOP_VINFO_STRIDED_STORES..
18907 * tree-vectorizer.h (free_stmt_vec_info): Declare.
18908 * tree-vect-transform.c (vectorizable_conversion): Free
18909 vec_oprnds0 if it was allocated.
18910 (vect_permute_store_chain): Remove unused VECs.
18911 (vectorizable_store): Free VECs that are allocated in the..
18913 (vect_transform_strided_load, vectorizable_load): Likewise.
18914 (vect_remove_stores): Simplify the code.
18915 (vect_transform_loop): Move code to vect_remove_stores().
18916 Call vect_remove_stores() and free_stmt_vec_info().
18918 2008-03-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18920 * pa.h (TARGET_LONG_PIC_SDIFF_CALL): Conditionalize define on
18921 TARGET_HPUX. Revise comment.
18922 (TARGET_LONG_PIC_PCREL_CALL): Revise comment.
18923 * pa.c (output_call): Update for revised TARGET_LONG_PIC_SDIFF_CALL.
18924 Use sr4 variant of `be' instruction when not generating PIC code.
18925 (attr_length_call): Adjust for above change.
18927 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
18929 * ipa-reference.c (static_execute): Remove module_statics_const and
18930 associated setting code.
18932 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
18935 * config/i386/i386.md (paritysi2, paritydi2): Use register_operand
18936 predicate for operand 1.
18937 (paritysi2_cmp): Use register_operand predicate for operand 2.
18938 Use earlyclobber modifier for operand 1. Remove support for
18940 (paritydi2_cmp): Use register_operand predicate for operand 3.
18941 Use earlyclobber modifier for operand 1. Remove support for
18944 2008-03-11 Paul Brook <paul@codesourcery.com>
18945 Vladimir Prus <vladimir@codesourcery.com>
18947 * config/arm/arm.c (use_return_insn): Check TARGET_APCS_FRAME.
18948 (arm_compute_save_reg0_reg12_mask): Always
18949 check if register 11 must be saved. Always safe hard frame pointer
18950 when frame_pointer_needeed.
18951 (arm_compute_save_reg_mask): Save IP and PC
18952 only with apcs frames.
18953 (arm_output_epilogue): Adjust Thumb2 codepath to
18954 be also invoked and work for ARM non-apcs frames.
18955 (arm_expand_prologue): Don't bother saving IP
18956 for non-apcs frame, since it's not clobbered by
18957 prologue code. Implement non-apcs frame
18960 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
18962 PR rtl-optimization/35281
18963 * expr.c (convert_move): Use a new pseudo for the intermediate
18964 from_mode->word_mode result.
18966 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
18968 * langhooks-def.h (LANG_HOOKS_CLEAR_BINDING_STACK): Delete.
18969 * langhooks.h (struct lang_hooks): Delete clear_binding_stack member.
18970 * toplev.c (compile_file): Don't call it.
18972 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
18974 PR middle-end/35526
18975 * expr.c (store_expr): Call emit_block_move if the mode
18976 of "temp" RTX is BLKmode.
18978 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
18979 Richard Guenther <rguenther@suse.de>
18981 PR tree-optimization/31358
18982 * tree-ssa-loop-manip.c (create_iv): Call force_gimple_operand for
18983 the step with a NULL_TREE.
18984 * tree-ssa-loop-ivopts.c (find_bivs): Convert the step
18985 to sizetype if type is a pointer type.
18986 (add_candidate_1): Don't convert the base and step to
18987 the generic type if the orginal type is a pointer type.
18988 (add_iv_value_candidates): Use sizetype for the step
18989 if type is a pointer type.
18990 (cand_value_at): Likewise.
18991 * tree-ssa-address.c (add_to_parts): Use POINTER_PLUS_EXPR
18993 * tree-affine.c (tree_to_aff_combination <POINTER_PLUS_EXPR>):
18994 Don't convert the tem affine to the type.
18995 (add_elt_to_tree): Use sizetype for the step if a pointer.
18996 Use POINTER_PLUS_EXPR for pointers.
18997 (aff_combination_to_tree): Use sizetype for the step if a
19000 2008-03-10 Vladimir Makarov <vmakarov@redhat.com>
19002 * config/i386/sse.md (ssse3_pmaddubswv8hi3, ssse3_pmaddubswv4hi3):
19003 Remove commutativity hint.
19005 2008-03-10 Jakub Jelinek <jakub@redhat.com>
19009 * c-parser.c (c_parser_omp_threadprivate): Don't add vars with
19010 errorneous type. Check that v is a VAR_DECL.
19012 PR middle-end/35099
19013 * tree-cfg.c (new_label_mapper): Update cfun->last_label_uid.
19015 2008-03-10 H.J. Lu <hongjiu.lu@intel.com>
19017 PR tree-optimization/35494
19018 * tree-ssa-ccp.c (get_symbol_constant_value): Check if value
19019 may be overriden at link and run time.
19021 2008-03-10 Richard Guenther <rguenther@suse.de>
19023 PR tree-optimization/34677
19024 * tree-ssa-pre.c (modify_expr_node_pool): Remove.
19025 (poolify_tree): Likewise.
19026 (modify_expr_template): Likewise.
19027 (poolify_modify_stmt): Likewise.
19028 (insert_fake_stores): Handle all component-ref style stores
19029 in addition to INDIRECT_REF. Also handle complex types.
19030 Do not poolify the inserted load.
19031 (realify_fake_stores): Do not rebuild the tree but only
19032 make it a SSA_NAME copy.
19033 (init_pre): Remove initialzation of modify_expr_template.
19034 Do not allocate modify_expr_node_pool.
19035 (fini_pre): Do not free modify_expr_node_pool.
19037 2008-03-10 Paul Brook <paul@codesourcery.com>
19039 * config/arm/arm.md (UNSPEC_STACK_ALIGN, UNSPEC_PIC_OFFSET): Renumber
19040 to avoid conflicts.
19042 2008-03-10 Paul Brook <paul@codesourcery.com>
19043 Mark Shinwell <shinwell@codesourcery.com>
19045 * config/arm/cortex-r4.md: New.
19046 * config/arm/thumb2.md (divsi3, udivsi3): Annotate with
19048 * config/arm/arm.md: Include cortex-r4.md.
19049 (insn): Add smmls, sdiv and udiv values.
19050 (generic_sched): Don't use generic scheduling for Cortex-R4.
19051 (arm_issue_rate): New function.
19052 (TARGET_SCHED_ISSUE_RATE): Define.
19054 2008-03-10 Sebastian Pop <sebastian.pop@amd.com>
19056 * doc/invoke.texi (-ftree-loop-distribution): Add an example.
19058 2008-03-10 Richard Guenther <rguenther@suse.de>
19060 * tree-ssa-pre.c (get_sccvn_value): Simplify.
19061 (compute_avail): Do not add stmt uses to AVAIL_OUT.
19063 2008-03-10 Paolo Bonzini <bonzini@gnu.org>
19065 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
19066 Set default to true.
19068 2008-03-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19070 * c.opt (Wsynth): Deprecate.
19071 * doc/invoke.texi (Option Summary, Warning Options): Document
19072 -Wno-format-contains-nul.
19074 2008-03-09 Uros Bizjak <ubizjak@gmail.com>
19077 * config/i386/i386.c (ix86_constant_alignment): Compute alignment using
19078 ALIGN_MODE_128 for VECTOR_CST and INTEGER_CST in addition to REAL_CST.
19080 2008-03-09 Ira Rosen <irar@il.ibm.com>
19082 * config/rs6000/rs6000.c (builtin_description): Rename vector
19083 left shift operations.
19084 * config/rs6000/altivec.md (UNSPEC_VSL): Remove.
19085 (altivec_vsl<VI_char>): Rename to ...
19086 (ashl<mode>3): ... new name.
19087 (mulv4sf3, mulv4si3, negv4sf2): Replace gen_altivec_vslw with
19089 (absv4sf2): Convert to use ashift:V4SI instead of UNSPEC_VSL.
19091 2008-03-08 Richard Guenther <rguenther@suse.de>
19093 * coverage.h (tree_coverage_counter_addr): Declare.
19094 * coverage.c (tree_coverage_counter_addr): New function.
19095 * tree-profile.c (tree_gen_edge_profiler): Unshare counter
19096 before using again.
19097 (tree_gen_pow2_profiler): Use tree_coverage_counter_addr.
19098 (tree_gen_one_value_profiler): Likewise.
19099 (tree_gen_ic_profiler): Likewise.
19100 (tree_gen_average_profiler): Likewise.
19101 (tree_gen_ior_profiler): Likewise.
19103 2008-03-08 Richard Guenther <rguenther@suse.de>
19105 * tree-ssa-sccvn.h (vn_binary_op_lookup): Remove.
19106 (vn_binary_op_insert): Likewise.
19107 (vn_unary_op_lookup): Likewise.
19108 (vn_unary_op_insert): Likewise.
19109 (vn_nary_op_lookup): Declare.
19110 (vn_nary_op_insert): Likewise.
19111 * tree-ssa-sccvn.c (struct vn_tables_s): Merge unary
19112 and binary hashes, use a single obstack for unary_op_pool
19113 and binary_op_pool.
19114 (struct vn_binary_op_s, struct vn_unary_op_s): Replace with
19115 a single struct vn_nary_op_s. Store tree code length and
19116 a variable number of operands.
19117 (struct vn_reference_op_struct): Remove unused op2.
19118 (vn_reference_op_eq): Do not compare op2.
19119 (vn_reference_op_compute_hash): Do not compute hash of op2.
19120 (vn_unary_op_hash, vn_binary_op_hash): Replace with vn_nary_op_hash.
19121 (vn_unary_op_compute_hash, vn_binary_op_compute_hash): Replace
19122 with vn_nary_op_compute_hash.
19123 (vn_unary_op_eq, vn_binary_op_eq): Replace with vn_nary_op_eq.
19124 (vn_unary_op_lookup, vn_binary_op_lookup): Replace with
19126 (vn_unary_op_insert, vn_binary_op_insert): Replace with
19128 (visit_unary_op): Call nary functions.
19129 (visit_binary_op): Likewise.
19130 (process_scc): Adjust for struct vn_tables_s changes.
19131 (allocate_vn_table): Likewise.
19132 (free_vn_table): Likewise.
19133 * tree-vn.c (vn_add): Call nary functions.
19134 (vn_lookup): Likewise.
19136 2008-03-08 Jakub Jelinek <jakub@redhat.com>
19139 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Shift
19140 wdst back after sync_compare_and_swapqhi_internal.
19142 2008-03-08 Uros Bizjak <ubizjak@gmail.com>
19145 * config/i386/i386-modes.def (V1DI): New vector mode.
19146 * config/i386/i386.h (VALID_MMX_REG_MODE): Add V1DImode.
19147 * config/i386/mmx.md (MMXMODEI8): New mode iterator.
19148 (MMXMODE248): Ditto.
19149 (MMXMODE): Add V1DI mode.
19150 (mmxvecsize): Change DI mode to V1DI mode.
19151 ("mov<mode>): Use MMXMODEI8 mode iterator.
19152 ("*mov<mode>_internal_rex64"): Ditto.
19153 ("*mov<mode>_internal"): Ditto.
19154 ("mmx_add<mode>3"): Ditto. Handle V1DImode for TARGET_SSE2.
19155 ("mmx_sub<mode>3"): Ditto.
19156 ("mmx_adddi3"): Remove insn pattern.
19157 ("mmx_subdi3"): Ditto.
19158 ("mmx_ashr<mode>3"): Use SImode and "yN" constraint for operand 2.
19159 ("mmx_lshr<mode>3"): Ditto. Use MMXMODE248 mode iterator.
19160 ("mmx_ashl<mode>3"): Ditto.
19161 ("mmx_lshrdi3"): Remove insn pattern.
19162 ("mmx_ashldi3"): Ditto.
19163 * config/i386/i386.c (classify_argument): Handle V1DImode.
19164 (function_arg_advance_32): Ditto.
19165 (function_arg_32): Ditto.
19166 (struct builtin_description) [IX86_BUILTIN_PADDQ]: Use
19167 mmx_addv1di3 insn pattern.
19168 [IX86_BUILTIN_PSUBQ]: Use mmx_subv1di3 insn pattern.
19169 [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?, IX86_BUILTIN_PSRA?,
19170 IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I, IX86_BUILTIN_PSRA?I,
19171 IX86_BUILTIN_PSLL?I128, IX86_BUILTIN_PSRL?I128, IX86_BUILTIN_PSRA?I128]:
19172 Remove definitions of built-in functions.
19173 (V1DI_type_node): New node.
19174 (v1di_ftype_v1di_int): Ditto.
19175 (v1di_ftype_v1di_v1di): Ditto.
19176 (v2si_ftype_v2si_si): Ditto.
19177 (v4hi_ftype_v4hi_di): Remove node.
19178 (v2si_ftype_v2si_di): Ditto.
19179 (ix86_init_mmx_sse_builtins): Handle V1DImode.
19180 (__builtin_ia32_psll?, __builtin_ia32_psrl?, __builtin_ia32_psra?):
19181 Redefine builtins using def_builtin_const with *_ftype_*_int node.
19182 (__builtin_ia32_psll?i, __builtin_ia32_psrl?i, __builtin_ia32_psra?i):
19183 Add new builtins using def_builtin_const.
19184 (ix86_expand_builtin) [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?,
19185 IX86_BUILTIN_PSRA?, IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I,
19186 IX86_BUILTIN_PSRA?I]: Handle builtin definitions.
19187 * config/i386/mmintrin.h (__v1di): New typedef.
19188 (_mm_add_si64): Cast arguments to __v1di type.
19189 (_mm_sub_si64): Ditto.
19190 (_mm_sll_pi16): Cast __count to __v4hi type.
19191 (_mm_sll_pi32): Cast __count to __v2si type.
19192 (_mm_sll_si64): Cast arguments to __v1di type.
19193 (_mm_srl_pi16): Cast __count to __v4hi type.
19194 (_mm_srl_pi32): Cast __count to __v2si type.
19195 (_mm_srl_si64): Cast arguments to __v1di type.
19196 (_mm_sra_pi16): Cast __count to __v4hi type.
19197 (_mm_sra_pi32): Cast __count to __v2si type.
19198 (_mm_slli_pi16): Use __builtin_ia32_psllwi.
19199 (_mm_slli_pi32): Use __builtin_ia32_pslldi.
19200 (_mm_slli_si64): Use __builtin_ia32_psllqi. Cast __m to __v1di type.
19201 (_mm_srli_pi16): Use __builtin_ia32_psrlwi.
19202 (_mm_srli_pi32): Use __builtin_ia32_psrldi.
19203 (_mm_srli_si64): Use __builtin_ia32_psrlqi. Cast __m to __v1di type.
19204 (_mm_srai_pi16): Use __builtin_ia32_psrawi.
19205 (_mm_srai_pi32): Use __builtin_ia32_psradi.
19206 * config/i386/i386.md (UNSPEC_NOP): Remove unspec definition.
19207 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
19208 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
19209 __builtin_ia32_psrl?i, __builtin_ia32_psra?i]: Add new builtins.
19211 2008-03-07 Joseph Myers <joseph@codesourcery.com>
19213 * doc/include/texinfo.tex: Update to version 2008-03-07.10.
19215 2008-03-07 Peter Bergner <bergner@vnet.ibm.com>
19218 * config/rs6000/rs6000.c (rs6000_legitimize_address): Don't generate
19219 reg+const addressing for Altivec modes. Don't generate reg+reg
19220 addressing for TFmode or TDmode quantities.
19222 2008-03-07 Paolo Bonzini <bonzini@gnu.org>
19224 * c-common.c (vector_types_convertible_p): Call langhook
19225 instead of comptypes.
19227 2008-03-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
19230 * tree-ssa-ccp.c (get_symbol_constant_value): Handle
19231 integral and scalar float variables which have a
19234 2008-03-06 Nathan Froyd <froydnj@codesourcery.com>
19236 * dwarf2out.c (dwarf2out_frame_debug_expr): Consult the
19237 dwarf_register_span hook when emitting unwind information for
19238 register-to-memory saves.
19239 * config/rs6000/rs6000.c (spe_synthesize_frame): Delete.
19240 (rs6000_frame_related): Remove call to spe_synthesize_frame.
19242 2008-03-06 Jakub Jelinek <jakub@redhat.com>
19244 * gimplify.c (goa_lhs_expr_p): Allow different ADDR_EXPR nodes
19245 for the same VAR_DECL.
19247 2008-03-06 Tom Tromey <tromey@redhat.com>
19249 * treelang: Delete.
19250 * doc/standards.texi (Standards): Don't mention treelang.
19251 * doc/invoke.texi (Overall Options): Don't mention treelang.
19252 * doc/install.texi (Prerequisites): Don't mention bison or
19254 (Configuration): Don't mention treelang.
19255 (Building): Likewise.
19256 * doc/frontends.texi (G++ and GCC): Don't mention treelang.
19258 2008-03-06 Paolo Bonzini <bonzini@gnu.org>
19260 * simplify-rtx.c (simplify_subreg): Remove useless shifts from
19261 word-extractions out of a multi-word object.
19263 2008-03-06 Richard Guenther <rguenther@suse.de>
19265 * tree.def (BIT_FIELD_REF): Constrain result type and its precision.
19266 * tree-cfg.c (verify_expr): Verify BIT_FIELD_REF constraints on
19267 result type and precision.
19268 * expr.c (get_inner_reference): Set unsignedp based on the result
19269 type of BIT_FIELD_REF.
19270 * tree.h (BIT_FIELD_REF_UNSIGNED): Remove.
19271 * tree-sra.c (instantiate_element): Do not set BIT_FIELD_REF_UNSIGNED.
19272 (try_instantiate_multiple_fields): Likewise. Use the correct type
19274 (sra_build_assignment): Likewise.
19275 (sra_build_elt_assignment): Likewise.
19276 (sra_explode_bitfield_assignment): Likewise.
19277 * print-tree.c (print_node): Do not check BIT_FIELD_REF_UNSIGNED.
19278 * tree-vect-transform.c (vect_create_epilog_for_reduction): Do not
19279 set BIT_FIELD_REF_UNSIGNED.
19280 (vectorizable_load): Likewise.
19282 2008-03-06 Andreas Krebbel <krebbel1@de.ibm.com>
19284 * cse.c (cse_extended_basic_block): Invalidate artificial defs
19287 2008-03-06 Richard Guenther <rguenther@suse.de>
19289 * alias.c (struct alias_set_entry): Move has_zero_child field
19290 to pack with alias_set.
19292 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
19294 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
19297 2008-03-05 Ian Lance Taylor <iant@google.com>
19299 * alias.h (alias_set_type): Change from HOST_WIDE_INT to int.
19301 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
19303 * fwprop.c (update_df): Support width and offset parameters of
19305 * ra-conflict.c (mark_reg_store, clear_reg_in_live,
19306 global_conflicts): Change DF_REF_EXTRACT to either
19307 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
19308 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
19309 * df-scan.c (df_ref_record, df_defs_record,
19310 df_ref_create_structure, df_def_record_1, df_uses_record,
19311 df_get_conditional_uses, df_get_call_refs, df_insn_refs_collect,
19312 df_bb_refs_collect, df_entry_block_defs_collect,
19313 df_exit_block_uses_collect): Support new width and offset fields.
19314 (ref_extract_pool): New storage pool.
19315 (df_free_ref): New function.
19316 (df_reg_chain_unlink, df_free_collection_rec,
19317 df_sort_and_compress_refs): Call df_free_ref.
19318 (df_ref_equal_p, df_ref_compare): Compare offset and width fields
19320 (df_ref_create_structure): Allocate df_ref_extract if offset and
19321 width fields are used.
19322 (df_def_record_1): Get offset and width from ZERO_EXTRACT.
19323 (df_uses_record): Get offset and width from ZERO_EXTRACT
19325 * global.c (build_insn_chain): Change DF_REF_EXTRACT to either
19326 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
19327 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
19328 * df.h (df_ref_flags): Change DF_REF_EXTRACT to either
19329 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
19330 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
19331 (df_ref_extract): New structure.
19332 (DF_REF_WIDTH, DF_REF_OFFSET): New macros.
19333 (df_ref_create): Add width and offset parameters.
19335 2008-03-05 Richard Guenther <rguenther@suse.de>
19337 * tree-ssa-structalias.c (get_constraint_for_component_ref):
19338 Use ranges_overlap_p.
19339 (offset_overlaps_with_access): Rename
19340 to ranges_overlap_p and move ...
19341 * tree-flow-inline.h (ranges_overlap_p): ... here.
19343 * tree.h (get_inner_reference, handled_component_p): Update
19346 * tree.h (record_component_aliases, get_alias_set,
19347 alias_sets_conflict_p, alias_sets_must_conflict_p,
19348 objects_must_conflict_p): Move declarations ...
19349 * alias.h (record_component_aliases, get_alias_set,
19350 alias_sets_conflict_p, alias_sets_must_conflict_p,
19351 objects_must_conflict_p): ... here.
19352 Include coretypes.h.
19353 * Makefile.in (ALIAS_H): Add coretypes.h dependency.
19355 2008-03-05 Aldy Hernandez <aldyh@redhat.com>
19357 * cfg.c: Include tree-flow.h.
19358 (remove_edge_raw): Call redirect_edge_var_map_clear.
19359 (redirect_edge_succ_nodup): Call redirect_edge_var_map_dup.
19360 * tree-flow-inline.h (redirect_edge_var_map_def): New.
19361 (redirect_edge_var_map_result): New.
19362 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Replace
19363 PENDING_STMT use with redirect_edge_var_map_*.
19364 * tree-ssa.c (edge_var_maps): New definition.
19365 (redirect_edge_var_map_add): New.
19366 (redirect_edge_var_map_clear): New.
19367 (redirect_edge_var_map_dup): New.
19368 (redirect_edge_var_map_vector): New.
19369 (redirect_edge_var_map_destroy): New.
19370 (ssa_redirect_edge): Replace PENDING_STMT use with
19371 redirect_edge_var_map_*.
19372 (flush_pending_stmts): Same.
19373 (delete_tree_ssa): Destroy edge var map.
19374 * tree-flow.h (struct _edge_var_map): New.
19375 Define edge_var_map vector type.
19376 Declare redirect_edge_var_map_* prototypes.
19377 * Makefile.in (cfg.o): Depend on TREE_FLOW_H.
19378 * tree-cfg.c (reinstall_phi_args): Replace
19379 PENDING_STMT use with redirect_edge_var_map_*.
19381 2008-03-05 Richard Guenther <rguenther@suse.de>
19383 PR tree-optimization/35472
19384 * tree-ssa-dse.c (dse_optimize_stmt): Do not delete a store
19385 whose single use_stmt has a overlapping set of loaded and
19386 stored symbols as that use_stmt might be a noop assignment then.
19388 2008-03-05 Joel Sherrill <joel.sherrill@oarcorp.com>
19390 * gthr-rtems.h: Implement __gthread_mutex_destroy.
19392 2008-03-05 Richard Guenther <rguenther@suse.de>
19395 * tree.def (BIT_FIELD_REF): Document that operands 1 and 2
19396 should be constants.
19397 * tree-cfg.c (verify_expr): Verify it.
19398 * fold-const.c (fold_truthop): Remove code generating
19399 BIT_FIELD_REFs of structure bases.
19400 (fold_binary): Likewise.
19401 (fold_ternary): Position and size of BIT_FIELD_REFs are
19402 always host integers.
19403 (make_bit_field_ref): Remove.
19404 (optimize_bit_field_compare): Remove.
19405 (all_ones_mask_p): Remove.
19407 2008-03-05 Gabor Loki <loki@gcc.gnu.org>
19410 * rtl-factoring.c (clear_regs_live_in_seq): Fix backward steps.
19411 (split_block_and_df_analyze): New. Split basic block and rebuild
19413 (block_label_after): Use SPLIT_BLOCK_AND_DF_ANALYZE instead of
19415 (split_pattern_seq): Likewise.
19416 (erase_matching_seqs): Likewise.
19417 (split_pattern_seq): Skip return insn in case of REG_NORETURN note.
19419 2008-03-04 Geoff Keating <geoffk@apple.com>
19421 * fold-const.c (tree_single_nonnegative_warnv_p): Fix mixed
19422 declaration and code.
19423 (tree_invalid_nonnegative_warnv_p): Likewise.
19425 2008-03-05 Serge Belyshev <belyshev@depni.sinp.msu.ru>
19427 * doc/install.texi (Testing): Correct quoting for the RUNTESTFLAGS
19428 examples. Truncate option-names then causing overfull hbox.
19430 2008-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19433 * configure.ac (CONFIG_SJLJ_EXCEPTIONS): Force SJLJ exceptions
19435 * configure: Rebuilt.
19437 2008-03-04 Rafael Espíndola <espindola@google.com>
19439 * fold-const.c (tree_simple_nonnegative_warnv_p): New.
19440 (tree_unary_nonnegative_warnv_p): New.
19441 (tree_binary_nonnegative_warnv_p): New.
19442 (tree_single_nonnegative_warnv_p): New.
19443 (tree_invalid_nonnegative_warnv_p): New.
19444 (tree_expr_nonnegative_warnv_p): Redefine in term of the new functions.
19446 2008-03-04 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
19449 * opts.c (handle_option): Postpone 'unknown option' errors only for
19452 2008-03-04 H.J. Lu <hongjiu.lu@intel.com>
19455 * config/i386/smmintrin.h (SIDD_XXX): Renamed to ...
19458 2008-03-04 Rafael Espíndola <espindola@google.com>
19460 * fold-const.c (tree_unary_nonzero_warnv_p): New.
19461 (tree_binary_nonzero_warnv_p): New.
19462 (tree_single_nonzero_warnv_p): New.
19463 (tree_expr_nonzero_warnv_p): Redefine using the new functions.
19465 2008-03-04 Uros Bizjak <ubizjak@gmail.com>
19467 PR middle-end/35456
19468 * fold-const.c (fold_cond_expr_with_comparison): Prevent
19469 transformations for modes that have signed zeros.
19470 * ifcvt.c (noce_try_abs): Ditto.
19472 2008-03-04 Joseph Myers <joseph@codesourcery.com>
19474 * config/i386/i386.c (override_options): Force
19475 -maccumulate-outgoing-args on if TARGET_STACK_PROBE.
19477 2008-03-04 Jan Hubicka <jh@suse.cz>
19480 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Fix typo
19483 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
19485 * config/i386/i386.md (allocate_stack_worker_32): Use __chkstk
19486 label to probe the stack.
19488 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
19490 * gthr-win32.h [__GTHREAD_HIDE_WIN32API]
19491 (__gthr_win32_mutex_destroy): Declare.
19492 [__GTHREAD_HIDE_WIN32API] (__gthread_mutex_destroy): Use
19493 __gthr_win32_mutex_destroy.
19494 * config/i386/gthr-win32.c (__gthr_win32_mutex_destroy): Define.
19496 2008-03-03 Jan Hubicka <jh@suse.cz>
19499 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Be more
19500 aggressive on inlining cold calls.
19502 2008-03-03 Richard Guenther <rguenther@suse.de>
19504 * tree-ssa-sccvn.c (visit_reference_op_store): Do not insert
19505 struct copies into the expression table.
19506 (simplify_unary_expression): Handle VIEW_CONVERT_EXPR.
19507 (try_to_simplify): Likewise.
19508 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPR of
19509 integral and pointer arguments which do not change the
19510 precision to NOP_EXPRs.
19511 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Adjust
19512 VIEW_CONVERT_EXPR case.
19514 2008-03-02 Sebastian Pop <sebastian.pop@amd.com>
19516 * tree-scalar-evolution.c (instantiate_parameters_1): An SSA_NAME
19517 defined in a loop at depth 0 is invariant.
19518 * tree-chrec.c (evolution_function_is_invariant_rec_p): Ditto.
19519 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Should never
19520 be called at loop depth 0.
19522 2008-03-02 Jakub Jelinek <jakub@redhat.com>
19525 * gcc.c (process_command): Update copyright notice dates.
19526 * gcov.c (print_version): Likewise.
19527 * gcov-dump.c (print_version): Likewise.
19528 * mips-tfile.c (main): Likewise.
19529 * mips-tdump.c (main): Likewise.
19531 2008-03-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
19534 * c-common.c (flag_permissive): Delete.
19535 (constant_expression_warnings): Check flags first.
19536 (constant_expression_error): New.
19537 * c-common.h (flag_permissive): Delete.
19538 (constant_expression_error): Declare.
19539 * flags.h (flag_permissive): Declare. Update description.
19540 * diagnostic.c (pedwarn): Update.
19542 * diagnostic.h: (pedantic_error_kind): Rename as pedantic_warning_kind.
19543 (permissive_error_kind): New.
19544 * toplev.c (flag_permissive): Define. Update description.
19545 * toplev.h (permissive_error_kind): Declare.
19546 * c-errors.c (pedwarn_c99): Use pedantic_warning_kind.
19547 (pedwarn_c90): Use pedantic_warning_kind.
19548 * c-opts.c (c_common_post_options): flag_permissive does not affect
19549 flag_pedantic_errors.
19551 2008-03-02 Joseph Myers <joseph@codesourcery.com>
19553 * libgcc2.c (__addvSI3, __addvsi3, __addvDI3, __subvSI3,
19554 __subvsi3, __subvDI3, __negvSI2, __negvsi2, __negvDI2, __absvSI2,
19555 __absvsi2, __absvDI2): Use unsigned arithmetic.
19557 2008-03-02 Andi Kleen <ak@suse.de>
19558 Richard Guenther <rguenther@suse.de>
19560 * struct-equiv.c: Remove file.
19561 * cfg_cleanup.c (condjump_equiv_p): Remove.
19562 * Makefile.in (OBJS-common): Remove struct-equiv.o.
19563 (struct-equiv.o): Remove rule.
19564 * basic-block.h (struct_equiv_checkpoint, STRUCT_EQUIV_*,
19565 insns_match_p, struct_equiv_block_eq, struct_equiv_init,
19566 rtx_equiv_p, condjump_equiv_p): Remove prototypes.
19568 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
19570 * ifcvt.c (noce_process_if_block): Try to handle only the then
19571 block if the else block exists but isn't suitable.
19573 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
19576 * gthr-posix.h (__gthread_mutex_destroy): Remove extra declarations.
19577 * gthr-posix95.h (__gthread_mutex_destroy): Likewise. Note this fixes
19578 regression from previous patch.
19580 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
19583 * gthr.h: Add __gthread_mutex_destroy as a function that must be
19585 * gthr-vxworks.h (__gthread_mutex_destroy): Null implementation.
19586 * gthr-single.h (__gthread_mutex_destroy): Likewise.
19587 * gthr-rtems.h (__gthread_mutex_destroy): Likewise.
19588 * gthr-mipssde.h (__gthread_mutex_destroy): Likewise.
19589 * gthr-nks.h (__gthread_mutex_destroy): Likewise.
19590 * gthr-solaris.h (__gthread_mutex_destroy): Call mutex_destroy.
19591 * gthr-win32.h (__GTHREAD_MUTEX_DESTROY_FUNCTION): Remove.
19592 (__gthread_mutex_destroy_function): Rename to
19593 __gthread_mutex_destroy.
19594 * gthr-dce.h (__gthread_mutex_destroy): Call
19595 pthread_mutex_destroy.
19596 * gthr-tpf.h (__gthread_mutex_destroy): Likewise.
19597 * gthr-posix.h (__gthread_mutex_destroy): Likewise.
19598 * gthr-posix95.h (__gthread_mutex_destroy): Likewise.
19600 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
19602 * df-scan.c (df_ref_chain_change_bb): Simplify.
19603 (df_insn_change_bb): Add new_bb argument. Simplify. Call
19604 set_block_for_insn if there's any change.
19605 * df.h ((df_insn_change_bb): Fix prototype.
19606 * cfgrtl.c (update_bb_for_insn_chain): Pass bb to
19607 df_insn_change_bb, don't call set_block_for_insn.
19608 * emit-rtl.c (reorder_insns): Likewise.
19609 * haifa-sched.c (move_insn): Likewise.
19611 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
19613 * rtlanal.c (loc_mentioned_in_p): Test XVECEXPs correctly.
19615 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
19617 * tree-flow-inline.h (next_readonly_imm_use): Return
19618 NULL_USE_OPERAND_P after the end.
19620 2008-03-01 Richard Guenther <rguenther@suse.de>
19622 PR tree-optimization/35411
19623 * tree-sra.c (sra_build_assignment): Split conversion to
19624 final type to a separate statement if we are not assigning
19627 2008-02-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
19629 * fold-const.c (fold_convertible_p): Correct the logic to follow
19630 that in fold_convert().
19632 2008-02-29 Douglas Gregor <doug.gregor@gmail.com>
19635 * tree-inline.c (build_duplicate_type): When we make a
19636 duplicate type, make it unique in the canonical types system.
19638 2008-02-29 Tom Tromey <tromey@redhat.com>
19640 * toplev.c (input_file_stack, input_file_stack_tick, fs_p,
19641 input_file_stack_history, input_file_stack_restored): Remove.
19642 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
19643 * input.h (struct file_stack): Remove.
19644 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
19645 (input_file_stack, input_file_stack_tick, INPUT_FILE_STACK_BITS):
19647 * diagnostic.h (struct diagnostic_context) <last_module>: Change
19649 (diagnostic_last_module_changed): Add 'map' argument.
19650 (diagnostic_set_last_function): Likewise.
19651 * diagnostic.c (undiagnostic_report_current_module): Iterate using
19652 line map, not input_file_stack.
19653 * c-lex.c (fe_file_change): Don't use push_srcloc or pop_srcloc.
19655 2008-02-29 Paul Brook <paul@codesourcery.com>
19657 * config/arm/arm.md (arm_addsi3): Add r/k/n alternative.
19659 2008-02-29 Paul Brook <paul@codesourcery.com>
19661 * config/arm/ieee754-df.S (muldf3): Use RET macros.
19663 2008-02-29 Richard Guenther <rguenther@suse.de>
19665 * tree-ssa-pre.c (get_sccvn_value): Create missing VNs via
19667 * tree-ssa-sccnv.c (visit_reference_op_store): Use the rhs
19668 value for comparing for a store match.
19669 (simplify_unary_expression): Do nothing for SSA_NAMEs.
19670 (try_to_simplify): Do not do a full-blown reference lookup.
19672 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
19674 * config/sh/sh.c (sh_scalar_mode_supported_p): New function.
19675 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
19677 * config/sh/sh.h (OVERRIDE_OPTIONS): Don't warn for profiling.
19679 2008-02-29 Sebastian Pop <sebastian.pop@amd.com>
19681 * tree-loop-linear.c (try_interchange_loops): Compare memory access
19682 strides against cache sizes.
19684 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
19686 * config/sh/sh.c (sh_secondary_reload): Handle loading a float
19689 2008-02-28 Richard Sandiford <rsandifo@nildram.co.uk>
19691 * simplify-rtx.c (simplify_unary_operation_1): Extend the handling
19692 of SUBREG_PROMOTED_VAR_P to cope with cases where the extended value
19693 is smaller than the original promoted value.
19694 (simplify_subreg): If OP is a SUBREG, try to preserve its
19695 SUBREG_PROMOTED_VAR_P information.
19697 2008-02-28 Steven Bosscher <stevenb.gcc@gmail.com>
19699 * tree-ssa-sccvn (vn_ssa_aux_obstack): New obstack.
19700 (VN_INFO_GET): Allocate new objects on the obstack.
19701 (init_scc_vn): Initialize the obstack. Use XDELETE instead of free
19702 for rpo_numbers_temp, for consistency.
19703 (free_scc_vn): Free the obstack.
19705 2008-02-28 Sebastian Pop <sebastian.pop@amd.com>
19707 * doc/invoke.texi: Document -ftree-loop-distribution.
19708 * tree-loop-distribution.c: New.
19709 * tree-pass.h (pass_loop_distribution): New.
19710 * graphds.h (struct graph): Add htab_t indices.
19711 * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
19712 * tree-vectorizer.c (rename_variables_in_loop): Extern.
19713 (slpeel_tree_duplicate_loop_to_edge_cfg): Init PENDING_STMT to NULL.
19714 * tree-vectorizer.h (tree_duplicate_loop_on_edge): Declared.
19715 * tree-data-ref.c (debug_data_dependence_relations): New.
19716 (dump_data_dependence_relation): Also print data references.
19717 (free_data_ref): Extern.
19718 (same_access_functions): Moved...
19719 (find_vertex_for_stmt): Renamed rdg_vertex_for_stmt.
19720 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
19721 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg_1, dot_rdg,
19722 struct rdg_vertex_info, rdg_vertex_for_stmt): New.
19723 (create_rdg_edge_for_ddr, create_rdg_vertices): Cleaned up.
19724 (stmts_from_loop): Skip LABEL_EXPR.
19725 (hash_stmt_vertex_info, eq_stmt_vertex_info, hash_stmt_vertex_del):
19727 (build_rdg): Initialize rdg->indices htab.
19728 (free_rdg, stores_from_loop, ref_base_address,
19729 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses,
19730 have_similar_memory_accesses_1, ref_base_address_1,
19731 remove_similar_memory_refs): New.
19732 * tree-data-ref.h: Depend on tree-chrec.h.
19733 (debug_data_dependence_relations, free_data_ref): Declared.
19734 (same_access_functions): ... here.
19735 (ddr_is_anti_dependent, ddrs_have_anti_deps, ddr_dependence_level):
19737 (struct rdg_vertex): Add has_mem_write and has_mem_reads.
19738 (RDGV_HAS_MEM_WRITE, RDGV_HAS_MEM_READS, RDG_STMT,
19739 RDG_MEM_WRITE_STMT, RDG_MEM_READS_STMT): New.
19740 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
19741 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg,
19742 rdg_vertex_for_stmt): Declared.
19743 (struct rdg_edge): Add level.
19745 (free_rdg, stores_from_loop, remove_similar_memory_refs,
19746 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses):
19748 (rdg_has_similar_memory_accesses): New.
19749 * tree-vect-analyze.c: Remove unused static decls.
19750 * lambda.h (dependence_level): New.
19751 * common.opt (ftree-loop-distribution): New.
19752 * tree-flow.h (mark_virtual_ops_in_bb,
19753 slpeel_tree_duplicate_loop_to_edge_cfg,
19754 rename_variables_in_loop): Declared.
19755 * Makefile.in (TREE_DATA_REF_H): Depend on tree-chrec.h.
19756 (OBJS-common): Add tree-loop-distribution.o.
19757 (tree-loop-distribution.o): New rule.
19758 * tree-cfg.c (mark_virtual_ops_in_bb): New.
19759 (mark_virtual_ops_in_region): Use mark_virtual_ops_in_bb.
19760 * passes.c (init_optimization_passes): Schedule pass_loop_distribution.
19762 2008-02-28 Joseph Myers <joseph@codesourcery.com>
19765 * tree.c (handle_dll_attribute): Disallow TYPE_DECLs for types
19766 other than structures and unions.
19768 2008-02-28 Richard Guenther <rguenther@suse.de>
19771 2008-02-26 Richard Guenther <rguenther@suse.de>
19773 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
19774 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
19775 (lookup_decl_from_uid): Declare.
19776 (remove_decl_from_map): Likewise.
19777 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
19778 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
19779 (decl_for_uid_map): New global hashtable mapping DECL_UID
19781 (init_ttree): Allocate it.
19782 (insert_decl_to_uid_decl_map): New helper function.
19783 (make_node_stat): Insert new decls into the map.
19784 (copy_node_stat): Likewise.
19785 (lookup_decl_from_uid): New function.
19786 (remove_decl_from_map): Likewise.
19787 (print_decl_for_uid_map_statistics): New helper.
19788 (dump_tree_statistics): Call it.
19790 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
19791 (referenced_var_iterator): Adjust.
19792 (FOR_EACH_REFERENCED_VAR): Adjust.
19793 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
19794 (num_referenced_vars): Adjust.
19795 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
19796 (first_referenced_var): Remove.
19797 (end_referenced_vars_p): Likewise.
19798 (next_referenced_var): Likewise.
19799 (referenced_var_iterator_set): New helper function.
19800 * tree-dfa.c (referenced_var_lookup): Adjust.
19801 (referenced_var_check_and_insert): Likewise.
19802 (remove_referenced_var): Likewise.
19803 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
19804 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
19805 (verify_call_clobbering): Likewise.
19806 (verify_memory_partitions): Likewise.
19807 (init_tree_ssa): Allocate bitmap instead of hashtable for
19809 (delete_tree_ssa): Adjust.
19810 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
19811 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
19812 (compute_tag_properties): Likewise.
19813 (set_initial_properties): Likewise.
19814 (find_partition_for): Likewise.
19815 (update_reference_counts): Likewise.
19816 (dump_may_aliases_for): Likewise.
19817 * tree-ssa-operands.c (add_virtual_operand): Likewise.
19818 (add_call_clobber_ops): Likewise.
19819 (add_call_read_ops): Likewise.
19820 (get_asm_expr_operands): Likewise.
19821 * tree-into-ssa.c (dump_decl_set): Likewise.
19822 (update_ssa): Likewise.
19823 * tree-sra.c (scan_function): Likewise.
19824 (decide_instantiations): Likewise.
19825 (scalarize_parms): Likewise.
19826 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
19827 (dsa_named_for): Likewise.
19828 * tree-ssa-structalias.c (update_alias_info): Likewise.
19829 (merge_smts_into): Likewise.
19831 2008-02-27 David Daney <ddaney@avtrex.com>
19834 * config/mips/iris.h (MIPS_DEBUGGING_INFO): Define.
19835 * config/mips/openbsd.h (MIPS_DEBUGGING_INFO): Same.
19836 * config/mips/sde.h (MIPS_DEBUGGING_INFO): Remove undef.
19837 * config/mips/vxworks.h (MIPS_DEBUGGING_INFO): Same.
19838 * config/mips/mips.h (MIPS_DEBUGGING_INFO): Remove define.
19840 2008-02-27 Uros Bizjak <ubizjak@gmail.com>
19843 * config/darwin-ppc-ldouble-patch.def (BUILT_IN_NANL): Add.
19844 (BUILT_IN_NEXTTOWARD): Remove.
19845 (BUILT_IN_NEXTTOWARDF): Ditto.
19846 * config/darwin.c (darwin_patch_builtin): Use ACONCAT instead of
19847 alloca/strcpy/strcat. Remove commented-out code. Fix whitespace.
19849 2008-02-27 Tom Tromey <tromey@redhat.com>
19851 * tree-dump.c (dequeue_and_dump) <FUNCTION_DECL>: Check
19852 DECL_SAVED_TREE, not DECL_LANG_SPECIFIC, when dumping body.
19854 2008-02-27 Jan Beulich <jbeulich@novell.com>
19856 * c-decl.c (merge_decls): Use DECL_USER_ALIGN() on olddecl to
19857 update the respective field on newdecl.
19859 2008-02-27 Revital Eres <eres@il.ibm.com>
19861 PR rtl-optimization/34999
19862 * bb-reorder.c (add_labels_and_missing_jumps): Do not handle
19863 crossing edges that ends with a call insn.
19864 (fix_up_fall_thru_edges): Handle crossing edges that ends with a
19865 call insn and clear the EDGE_CROSSING flag of the crossing edge
19866 when fixing fallthru edges.
19868 2008-02-27 Richard Guenther <rguenther@suse.de>
19870 PR middle-end/35390
19871 * fold-const.c (fold_unary): Return the correct argument,
19872 converted to the result type.
19874 2008-02-27 Richard Guenther <rguenther@suse.de>
19876 PR middle-end/34971
19877 * expr.c (expand_expr_real_1): Assert on rotates that operate
19879 * fold-const.c (fold_binary): Use the types precision, not the
19880 bitsize of the mode if folding rotate expressions. Build rotates
19881 only for full modes.
19883 2008-02-27 Jakub Jelinek <jakub@redhat.com>
19885 * c-ppoutput.c (scan_translation_unit): Handle CPP_PRAGMA
19886 and CPP_PRAGMA_EOL.
19887 * c-pragma.c (pragma_ns_name): New typedef.
19888 (registered_pp_pragmas): New variable.
19889 (c_pp_lookup_pragma): New function.
19890 (c_register_pragma_1): If flag_preprocess_only, do nothing
19891 for non-expanded pragmas, for expanded ones push pragma's
19892 namespace and name into registered_pp_pragmas vector.
19893 (c_invoke_pragma_handler): Register OpenMP pragmas even when
19894 flag_preprocess_only, don't register GCC pch_preprocess
19895 pragma if flag_preprocess_only.
19896 * c-opts.c (c_common_init): Call init_pragma even if
19897 flag_preprocess_only.
19898 * c-pragma.c (c_pp_lookup_pragma): New prototype.
19899 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Don't call
19900 cpp_register_pragma if flag_preprocess_only.
19902 2008-02-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19905 * c-parser.c (c_parser_translation_unit): Warn for empty
19906 translation unit, not empty source file.
19908 2008-02-26 Paul Brook <paul@codesourcery.com>
19910 * config/arm/arm.c (thumb_set_frame_pointer): Ensure SP is first
19911 operand for Thumb-2.
19912 * config/arm/arm.h (reg_class): Add CORE_REGS.
19913 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Ditto.
19914 (BASE_REG_CLASS): Use CORE_REGS.
19915 (PREFERRED_RELOAD_CLASS): Add STACK_REG.
19916 (REGNO_MODE_OK_FOR_REG_BASE_P): Use REGNO_MODE_OK_FOR_BASE_P.
19917 (REGNO_OK_FOR_INDEX_P): Exclude SP.
19918 (ARM_REG_OK_FOR_INDEX_P): Always define. Use
19919 ARM_REGNO_OK_FOR_INDEX_P.
19920 (ARM_PRINT_OPERAND_ADDRESS): Swap operands for [reg, sp].
19921 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn,
19922 arm_movsi_insn, thumb1_movsi_insni, stack_tie): Add "k" alternatives.
19923 (ldm/stm peepholes): Ditto.
19924 * config/arm/thumb2.md (thumb2_movdi): Add "k" alternatives.
19925 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp): Ditto.
19926 * config/arm/iwmmxt.md (iwmmxt_movsi_insn): Ditto.
19927 * config/arm/constraints.md: Enable "k" constraint on ARM.
19929 2008-02-27 Ben Elliston <bje@au.ibm.com>
19931 * config/rs6000/rs6000.c: Annotate cache line size field in all
19932 instances of struct processor_costs.
19934 2008-02-26 David Edelsohn <edelsohn@gnu.org>
19936 * dbgcnt.def (cfg_cleanup, cprop1, cprop2, dce_fast, dce_ud, dse1,
19937 dse2, gcse, if_conversion, if_after_combine, if_after_reload,
19938 jump_bypass): New counters.
19939 * cfgcleanup.c (cleanup_cfg): Add dbg_cnt.
19940 * dce.c (gate_ud_dce): Same.
19941 (gate_fast_dce): Same.
19942 * dse.c (gate_dse1): New function.
19943 (gate_dse2): New function.
19944 (gate_dse): Merge results of new gate functions.
19945 * gcse.c (gcse_main): Bracket cprop1 and cprop2 with dbg_cnt.
19946 (gate_handle_jump_bypass): Add dbg_cnt.
19947 (gate_handle_gcse): Add dbg_cnt.
19948 * ifcvt.c (gate_handle_if_conversion): Same.
19949 (gate_handle_if_after_combine): Same.
19950 (gate_handle_if_after_reload): Same.
19951 * Makefile.in: Add DBGCNT_H to cfgcleanup.o and ifcvt.o.
19953 2008-02-26 Edmar Wienskoski <edmar@freescale.com>
19955 * config/rs6000/rs6000.c (processor_costs): Update e300 cache
19957 * doc/invoke.texi: Add e300c2 and e300c3 to list of cpus.
19959 2008-02-26 Jason Merrill <jason@redhat.com>
19962 * attribs.c (decl_attributes): Leave ATTR_FLAG_TYPE_IN_PLACE
19963 alone if it's the naming decl for the type's main variant.
19965 2008-02-26 Tom Tromey <tromey@redhat.com>
19967 * system.h (USE_MAPPED_LOCATION): Poison.
19968 * Makefile.in (GTFILES): Put CPP_ID_DATA_H first.
19969 * tree-cfg.c (make_cond_expr_edges): Remove old location code.
19970 (make_goto_expr_edges): Likewise.
19971 (remove_bb): Likewise.
19972 (execute_warn_function_return): Likewise.
19973 * basic-block.h (struct edge_def) <goto_locus>: Change type to
19975 * c-common.c (fname_decl): Remove old location code.
19976 * tree-vect-transform.c (vect_finish_stmt_generation): Remove old
19978 * rtl.h (ASM_OPERANDS_SOURCE_LOCATION): Remove old-location
19980 (ASM_INPUT_SOURCE_LOCATION): Likewise.
19981 (gen_rtx_ASM_INPUT): Likewise.
19982 (gen_rtx_ASM_INPUT_loc): Likewise.
19983 (get_rtx_asm_OPERANDS): Remove.
19984 * cfglayout.c (insn_locators_alloc): Remove old location code.
19985 (set_curr_insn_source_location): Likewise.
19986 (curr_insn_locator): Likewise.
19987 * print-tree.c (print_node): Remove old location code.
19988 * tree-mudflap.c (mf_varname_tree): Remove old location code.
19989 (mf_file_function_line_tree): Remove test of USE_MAPPED_LOCATION.
19990 * cfgexpand.c (expand_gimple_cond_expr): Don't use
19991 location_from_locus.
19992 (construct_exit_block): Remove old location code.
19993 * emit-rtl.c (force_next_line_note): Remove old location code.
19994 * profile.c (branch_prob): Remove old location code.
19995 * tree-vectorizer.h (LOC, UNKNOWN_LOC, EXPR_LOC, LOC_FILE,
19996 LOC_LINE): Remove old-location variants.
19997 * langhooks.c (lhd_print_error_function): Remove old location
19999 * configure, config.in: Rebuilt.
20000 * configure.ac (--enable-mapped-location): Remove.
20001 * c-decl.c (c_init_decl_processing): Remove old location code.
20002 (finish_function): Likewise.
20003 * recog.c (decode_asm_operands): Remove old location code.
20004 * c-pch.c (c_common_read_pch): Remove old location code.
20005 * rtl.def (ASM_INPUT, ASM_OPERANDS): Remove old location
20007 * gimple-low.c (lower_function_body): Remove old location code.
20008 * toplev.c (unknown_location): Remove.
20009 (push_srcloc): Remove old-location variant.
20010 (process_options): Remove old location code.
20011 (lang_dependent_init): Likewise.
20012 * input.h (UNKNOWN_LOCATION): Move definition.
20013 (location_t): Undeprecate.
20014 (source_locus): Remove.
20015 (location_from_locus): Remove.
20016 (struct location_s): Remove.
20017 Remove all old-location code.
20018 (input_line, input_filename): Remove.
20019 * final.c (final_scan_insn): Remove old location code.
20020 * diagnostic.c (diagnostic_build_prefix): Remove
20021 USE_MAPPED_LOCATION test.
20022 * tree.h (gimple_stmt) <locus>: Now a location_t.
20023 (tree_exp) <locus>: Likewise.
20024 (DECL_IS_BUILTIN): Remove old-location variant.
20025 (annotate_with_file_line, annotate_with_locus): Likewise.
20026 (expr_locus, set_expr_locus): Update.
20027 * tree.c (build1_stat): Remove old location code.
20028 (last_annotated_node): Remove.
20029 (annotate_with_file_line): Remove old-location variant.
20030 (annotate_with_locus): Likewise.
20031 (expr_location): Remove old location code.
20032 (set_expr_location): Likewise.
20033 (expr_has_location): Likewise.
20034 (expr_locus): Likewise.
20035 (set_expr_locus): Likewise.
20036 (expr_filename): Don't use location_from_locus.
20037 (expr_lineno): Likewise.
20038 * rtl-error.c (location_for_asm): Remove old location code.
20039 * c-lex.c (cb_line_change): Remove old location code.
20040 (fe_file_change): Likewise.
20041 (cb_def_pragma): Likewise.
20042 (c_lex_with_flags): Likewise.
20043 * gengtype.c (do_typedef): Don't special-case location types.
20044 (define_location_structures): Remove.
20045 (main): Don't call define_location_structures.
20046 * tree-pretty-print.c (dump_implicit_edges): Remove old location
20049 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20052 * builtins.def (BUILT_IN_STDARG_START): Remove.
20053 * builtins.c (expand_builtin): Remove BUILT_IN_STDARG_START.
20054 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
20055 * tree-inline.c (inline_forbidden_p_1): Likewise.
20057 2008-02-26 Richard Guenther <rguenther@suse.de>
20059 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
20060 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
20061 (lookup_decl_from_uid): Declare.
20062 (remove_decl_from_map): Likewise.
20063 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
20064 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
20065 (decl_for_uid_map): New global hashtable mapping DECL_UID
20067 (init_ttree): Allocate it.
20068 (insert_decl_to_uid_decl_map): New helper function.
20069 (make_node_stat): Insert new decls into the map.
20070 (copy_node_stat): Likewise.
20071 (lookup_decl_from_uid): New function.
20072 (remove_decl_from_map): Likewise.
20073 (print_decl_for_uid_map_statistics): New helper.
20074 (dump_tree_statistics): Call it.
20076 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
20077 (referenced_var_iterator): Adjust.
20078 (FOR_EACH_REFERENCED_VAR): Adjust.
20079 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
20080 (num_referenced_vars): Adjust.
20081 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
20082 (first_referenced_var): Remove.
20083 (end_referenced_vars_p): Likewise.
20084 (next_referenced_var): Likewise.
20085 (referenced_var_iterator_set): New helper function.
20086 * tree-dfa.c (referenced_var_lookup): Adjust.
20087 (referenced_var_check_and_insert): Likewise.
20088 (remove_referenced_var): Likewise.
20089 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
20090 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
20091 (verify_call_clobbering): Likewise.
20092 (verify_memory_partitions): Likewise.
20093 (init_tree_ssa): Allocate bitmap instead of hashtable for
20095 (delete_tree_ssa): Adjust.
20096 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
20097 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
20098 (compute_tag_properties): Likewise.
20099 (set_initial_properties): Likewise.
20100 (find_partition_for): Likewise.
20101 (update_reference_counts): Likewise.
20102 (dump_may_aliases_for): Likewise.
20103 * tree-ssa-operands.c (add_virtual_operand): Likewise.
20104 (add_call_clobber_ops): Likewise.
20105 (add_call_read_ops): Likewise.
20106 (get_asm_expr_operands): Likewise.
20107 * tree-into-ssa.c (dump_decl_set): Likewise.
20108 (update_ssa): Likewise.
20109 * tree-sra.c (scan_function): Likewise.
20110 (decide_instantiations): Likewise.
20111 (scalarize_parms): Likewise.
20112 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
20113 (dsa_named_for): Likewise.
20114 * tree-ssa-structalias.c (update_alias_info): Likewise.
20115 (merge_smts_into): Likewise.
20117 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20120 * doc/invoke.texi (-Wall): Add -Wvolatile-register-var.
20121 * c-opts.c (c_common_handle_option): Wall enables
20122 Wvolatile-register-var.
20123 * common.opt: Move Wvolatile-register-var to...
20126 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20128 * common.opt (Wlarger-than=): New.
20129 * doc/invoke.texi (Warning Options): Replace -Wlarger-than- with
20131 * opts.c (common_handle_option): Handle -Wlarger-than=.
20132 * optc-gen.awk: Likewise.
20133 * opth-gen.awk: Likewise.
20134 * stor-layout.c (layout_decl): Use -Wlarger-than= for warning.
20135 * tree-optimize.c (tree_rest_of_compilation): Likewise.
20137 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20139 * c-common.c (match_case_to_enum_1): Add appropriate
20140 OPT_W* parameter to warning.
20141 (c_do_switch_warnings): Likewise.
20142 * c-typeck.c (warning_init): Add one more parameter following
20143 'warning' function.
20144 (push_init_level): Update call to warning_init.
20145 (pop_init_level): Likewise.
20146 (add_pending_init): Likewise.
20147 (output_init_element: Likewise.
20149 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20152 * toplev.c (toplev_main): If there are warnings or error, print
20153 errors for ignored options.
20154 * opts.c (ignored_options): New static variable.
20155 (postpone_unknown_option_error): New.
20156 (print_ignored_options): New.
20157 (handle_option): Postpone errors for unknown -Wno-* options.
20158 * opts.h (print_ignored_options): Declare.
20160 2008-02-25 Richard Sandiford <rsandifo@nildram.co.uk>
20162 * config/mips/mips.md (loadgp_blockage, blockage): Change type
20165 2008-02-25 Richard Guenther <rguenther@suse.de>
20168 2008-02-25 Richard Guenther <rguenther@suse.de>
20170 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
20171 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
20172 (lookup_decl_from_uid): Declare.
20173 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
20174 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
20175 (decl_for_uid_map): New global hashtable mapping DECL_UID
20177 (init_ttree): Allocate it.
20178 (insert_decl_to_uid_decl_map): New helper function.
20179 (make_node_stat): Insert new decls into the map.
20180 (copy_node_stat): Likewise.
20181 (lookup_decl_from_uid): New function.
20182 (print_decl_for_uid_map_statistics): New helper.
20183 (dump_tree_statistics): Call it.
20185 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
20186 (referenced_var_iterator): Adjust.
20187 (FOR_EACH_REFERENCED_VAR): Adjust.
20188 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
20189 (num_referenced_vars): Adjust.
20190 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
20191 (first_referenced_var): Remove.
20192 (end_referenced_vars_p): Likewise.
20193 (next_referenced_var): Likewise.
20194 (referenced_var_iterator_set): New helper function.
20195 * tree-dfa.c (referenced_var_lookup): Adjust.
20196 (referenced_var_check_and_insert): Likewise.
20197 (remove_referenced_var): Likewise.
20198 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
20199 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
20200 (verify_call_clobbering): Likewise.
20201 (verify_memory_partitions): Likewise.
20202 (init_tree_ssa): Allocate bitmap instead of hashtable for
20204 (delete_tree_ssa): Adjust.
20205 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
20206 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
20207 (compute_tag_properties): Likewise.
20208 (set_initial_properties): Likewise.
20209 (find_partition_for): Likewise.
20210 (update_reference_counts): Likewise.
20211 (dump_may_aliases_for): Likewise.
20212 * tree-ssa-operands.c (add_virtual_operand): Likewise.
20213 (add_call_clobber_ops): Likewise.
20214 (add_call_read_ops): Likewise.
20215 (get_asm_expr_operands): Likewise.
20216 * tree-into-ssa.c (dump_decl_set): Likewise.
20217 (update_ssa): Likewise.
20218 * tree-sra.c (scan_function): Likewise.
20219 (decide_instantiations): Likewise.
20220 (scalarize_parms): Likewise.
20221 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
20222 (dsa_named_for): Likewise.
20223 * tree-ssa-structalias.c (update_alias_info): Likewise.
20224 (merge_smts_into): Likewise.
20226 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
20229 * doc/invoke.texi (-fcx-limited-range): Document new option.
20230 * toplev.c (process_options): Handle -fcx-fortran-rules.
20231 * common.opt: Add documentation for -fcx-fortran-rules.
20233 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
20236 * doc/invoke.texi (-fcx-limited-range): Correct to be in line with
20237 actual behaviour and C99.
20239 2008-02-26 Ben Elliston <bje@au.ibm.com>
20241 * config/rs6000/rs6000.h (ASM_CPU_POWER5_SPEC): Define.
20242 (ASM_CPU_POWER6_SPEC): Likewise.
20243 (ASM_CPU_SPEC): Pass %(asm_cpu_power5) for -mcpu=power5.
20244 Likewise, pass %(asm_cpu_power6) for -mcpu=power6.
20245 (EXTRA_SPECS): Add asm_cpu_power5, asm_cpu_power6 spec strings.
20247 2008-02-25 Richard Guenther <rguenther@suse.de>
20249 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
20250 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
20251 (lookup_decl_from_uid): Declare.
20252 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
20253 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
20254 (decl_for_uid_map): New global hashtable mapping DECL_UID
20256 (init_ttree): Allocate it.
20257 (insert_decl_to_uid_decl_map): New helper function.
20258 (make_node_stat): Insert new decls into the map.
20259 (copy_node_stat): Likewise.
20260 (lookup_decl_from_uid): New function.
20261 (print_decl_for_uid_map_statistics): New helper.
20262 (dump_tree_statistics): Call it.
20264 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
20265 (referenced_var_iterator): Adjust.
20266 (FOR_EACH_REFERENCED_VAR): Adjust.
20267 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
20268 (num_referenced_vars): Adjust.
20269 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
20270 (first_referenced_var): Remove.
20271 (end_referenced_vars_p): Likewise.
20272 (next_referenced_var): Likewise.
20273 (referenced_var_iterator_set): New helper function.
20274 * tree-dfa.c (referenced_var_lookup): Adjust.
20275 (referenced_var_check_and_insert): Likewise.
20276 (remove_referenced_var): Likewise.
20277 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
20278 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
20279 (verify_call_clobbering): Likewise.
20280 (verify_memory_partitions): Likewise.
20281 (init_tree_ssa): Allocate bitmap instead of hashtable for
20283 (delete_tree_ssa): Adjust.
20284 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
20285 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
20286 (compute_tag_properties): Likewise.
20287 (set_initial_properties): Likewise.
20288 (find_partition_for): Likewise.
20289 (update_reference_counts): Likewise.
20290 (dump_may_aliases_for): Likewise.
20291 * tree-ssa-operands.c (add_virtual_operand): Likewise.
20292 (add_call_clobber_ops): Likewise.
20293 (add_call_read_ops): Likewise.
20294 (get_asm_expr_operands): Likewise.
20295 * tree-into-ssa.c (dump_decl_set): Likewise.
20296 (update_ssa): Likewise.
20297 * tree-sra.c (scan_function): Likewise.
20298 (decide_instantiations): Likewise.
20299 (scalarize_parms): Likewise.
20300 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
20301 (dsa_named_for): Likewise.
20302 * tree-ssa-structalias.c (update_alias_info): Likewise.
20303 (merge_smts_into): Likewise.
20305 2008-02-25 Andreas Krebbel <krebbel1@de.ibm.com>
20308 * cse.c (cse_insn): Avoid creation of overlapping MEMs.
20309 * alias.c (nonoverlapping_memrefs_p): Export for use in other modules.
20310 * alias.h (nonoverlapping_memrefs_p): Likewise.
20312 2008-02-25 Jan Beulich <jbeulich@novell.com>
20314 * Makefile.in: Also prefix uses of crt0.o and mcrt0.o with $(T).
20315 * config/i386/netware-libgcc.exp: Add __bswap?i2,
20316 __emultls_get_address, __emultls_register_common,
20317 __floatundi?f, and _Unwind_GetIPInfo.
20318 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration):
20319 Sync with config/i386/winnt.c:gen_stdcall_or_fastcall_suffix().
20320 (gen_regparm_prefix): Likewise.
20321 (i386_nlm_encode_section_info): Sync with
20322 config/i386/winnt.c:i386_pe_encode_section_info().
20323 (i386_nlm_maybe_mangle_decl_assembler_name): New.
20324 i386_nlm_mangle_decl_assembler_name): New.
20325 (netware_override_options): New.
20326 * config/i386/netware.h (netware_override_options): Declare.
20327 (OVERRIDE_OPTIONS): Re-define to netware_override_options.
20328 (i386_nlm_mangle_decl_assembler_name): Declare.
20329 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Define.
20331 2008-02-25 Ben Elliston <bje@au.ibm.com>
20334 * c-decl.c (grokdeclarator): Remove unused local variables
20335 `typedef_type' and `type_as_written'.
20337 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
20338 unused local variable `has_hot_blocks'.
20339 (fix_crossing_conditional_branches): Remove unused local variable
20342 2008-02-25 Uros Bizjak <ubizjak@gmail.com>
20344 PR middle-end/19984
20345 * builtins.def (BUILT_IN_NAN): Define as c99 builtin
20346 using DEF_C99_BUILTIN.
20347 (BUILT_IN_NANF): Ditto.
20348 (BUILT_IN_NANL): Ditto.
20350 2008-02-25 Ayal Zaks <zaks@il.ibm.com>
20351 Revital Eres <eres@il.ibm.com>
20353 * modulo-sched.c (calculate_must_precede_follow): Address TODO
20354 regarding the order of two dependent insns in the same row.
20356 2008-02-25 Eric Botcazou <ebotcazou@adacore.com>
20358 * stor-layout.c (layout_decl): Do not bump the alignment of a
20359 bit-field to more than byte alignment if it is packed.
20361 2008-02-24 David Edelsohn <edelsohn@gnu.org>
20363 * config/rs6000/rs6000.c (processor_costs): Add cache costs for
20366 2008-02-24 Diego Novillo <dnovillo@google.com>
20368 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg01094.html
20371 * tree-vrp.c (vrp_evaluate_conditional): With
20372 -Wtype-limits, emit a warning when comparing against a
20373 constant outside the natural range of OP0's type.
20374 * c.opt (Wtype-limits): Move ...
20375 * common.opt (Wtype-limits): ... here.
20377 2008-02-24 Edmar Wienskoski <edmar@freescale.com>
20379 * config.gcc (powerpc*-*-*): Add new cores e300c2 and e300c3.
20380 * config/rs6000/e300c2c3.md: New file.
20381 * config/rs6000/rs6000.c (processor_costs): Add new costs for
20383 (rs6000_override_options): Add e300c2 and e300c3 cases to
20384 processor_target_table. Do not allow usage of Altivec or Spe
20385 with e300 cores. Initialize rs6000_cost for e300c2 and e300c3.
20386 (rs6000_issue_rate): Set issue rate for e300c2 and e300c3.
20387 * config/rs6000/rs6000.h (processor_type): Add
20388 PROCESSOR_PPCE300C2 and PROCESSOR_PPCE300C3.
20389 (ASM_CPU_SPEC): Add e300c2 and e300c3.
20390 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce300c2
20391 and ppce300c3. Include e300c2c3.md.
20393 2008-02-23 David Edelsohn <edelsohn@gnu.org>
20395 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Use STRICT_ALIGNMENT
20396 instead of TARGET_STRICT_ALIGN.
20398 2008-02-23 Joseph Myers <joseph@codesourcery.com>
20400 * explow.c (memory_address): Assert that the generated address is
20403 2008-02-23 Francois-Xavier Coudert <coudert@clipper.ens.fr>
20406 * config/darwin-protos.h: Add darwin_patch_builtins prototype.
20407 * config/darwin-ppc-ldouble-patch.def: New file.
20408 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): New macro.
20409 * config/rs6000/rs6000.c (rs6000_init_builtins): Call
20410 SUBTARGET_INIT_BUILTINS if defined.
20411 * config/darwin.c (darwin_patch_builtin, darwin_patch_builtins):
20414 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
20417 * simplify-rtx.c (simplify_binary_operation_1): Add simplification
20418 of (and X (ior (not X) Y) and (and (ior (not X) Y) X).
20420 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
20423 * c-pch.c (c_common_valid_pch): Make the "too short to be a PCH
20424 file" warning condtional on -Winvalid-PCH.
20426 2008-02-23 Daniel Jacobowitz <dan@codesourcery.com>
20428 * expmed.c (extract_bit_field): Always use adjust_address for MEM.
20430 2008-02-23 Uros Bizjak <ubizjak@gmail.com>
20434 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use "!y" to
20435 prevent reload from using MMX registers.
20436 (*mov<mode>_internal): Ditto.
20437 (*movv2sf_internal_rex64): Ditto.
20438 (*movv2sf_internal): Ditto.
20440 2008-02-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20442 PR documentation/31569
20443 * doc/install.texi2html: Use makeinfo --no-number-sections.
20445 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
20447 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check to
20448 ensure that we can address an entire entity > 8 bytes. Don't
20449 generate reg+reg addressing for such data.
20451 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
20453 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Don't overalign
20454 strings when optimizing for size, unless the target cares about
20457 2008-02-22 Tom Tromey <tromey@redhat.com>
20459 * regclass.c (current_pass): Remove declaration.
20461 2008-02-22 Anatoly Sokolov <aesok@post.ru>
20463 * config/avr/libgcc.S (__RAMPZ__): Define.
20464 (__do_copy_data): Add for devices with 128KB code memory.
20466 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
20468 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
20470 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
20472 2008-02-22 Hans-Peter Nilsson <hp@axis.com>
20474 * config/cris/cris.h (REG_CLASS_FROM_LETTER): Recognize 'b' for
20477 2008-02-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20480 * c-typeck.c (build_binary_op): Warn about floating point
20481 comparisons if FLOAT_TYPE_P, not only for REAL_TYPE.
20483 2008-02-21 Janis Johnson <janis187@us.ibm.com>
20486 * config/rs6000/rs6000.c (rs6000_altivec_abi): Clarify comment.
20487 (rs6000_explicit_options): Split abi into spe_abi and altivec_abi,
20489 (rs6000_override_options): Set altivec_abi as default, not override,
20490 for 64-bit GNU/Linux; for 32-bit GNU/Linux default to altivec_abi for
20491 TARGET_ALTIVEC; default to TARGET_ALTIVEC_VRSAVE when AltiVec ABI
20492 is used; use new member spe_abi.
20493 (rs6000_handle_option): Set rs6000_explicit_options.vrsave; use
20494 spe_abi and altivec_abi.
20496 2008-02-22 Tomas Bily <tbily@suse.cz>
20498 * tree-vectorizer.c (vect_is_simple_reduction): Fix comment typo.
20500 2008-02-21 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20503 * config.build (build_file_translate): Set to `CMD //c' only if
20505 * Makefile.in (build_file_translate): Improve comment.
20507 2008-02-21 Jan Hubicka <jh@suse.cz>
20509 * predict.def (PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL,
20510 PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL, PRED_CALL,
20511 PRED_TREE_EARLY_RETURN, PRED_NULL_RETURN): Update.
20513 2008-02-21 Michael Matz <matz@suse.de>
20516 * config/i386/i386.c (ix86_expand_branch): Add missing breaks.
20518 2008-02-21 Uros Bizjak <ubizjak@gmail.com>
20520 * config/i386/i386.md (mov<mode>cc): Macroize expander from movsfcc,
20521 movdfcc and movxfcc using X87MODEF mode iterator and SSE_FLOAT_MODE_P
20522 as insn constraint.
20523 * config/i386/sse.md (<sse>_movup<ssemodesuffixf2c>): Macroize insn
20524 from sse_movups adn sse2_movupd using SSEMODEF2P mode iterator and
20525 SSE_VEC_FLOAT_MODE_P as insn constraint.
20526 (<sse>_movmskp<ssemodesuffixf2c>): Ditto from similar patterns.
20527 (sse4a_movnt<mode>): Macroize insn from sse4a_movntsf and
20528 sse4a_movntdf using MODEF mode iterator.
20529 (sse4a_vmmovnt<mode>): Macroize insn form sse4a_vmmovntv2df and
20530 sse4a_vmmovntv4sf using SSEMODEF2P mode iterator.
20531 (sse4_1_blendp<ssemodesuffixf2c>): Ditto from similar patterns.
20532 (sse4_1_blendvp<ssemodesuffixf2c>): Ditto.
20533 (sse4_1_dpp<ssemodesuffixf2c>): Ditto.
20534 (sse4_1_roundp<ssemodesuffixf2c>): Ditto.
20535 (sse4_1_rounds<ssemodesuffixf2c>): Ditto.
20537 2008-02-21 Richard Guenther <rguenther@suse.de>
20539 * tree.def (PAREN_EXPR): New tree code.
20540 * fold-const.c (fold_unary): Remove PAREN_EXPR around constants
20542 * tree-pretty-print.c (dump_generic_node): Handle PAREN_EXPR.
20543 * expr.c (expand_expr_real_1): Likewise.
20544 * tree-inline.c (estimate_num_insns_1): Likewise.
20545 * tree-complex.c (expand_complex_move): Likewise.
20546 * tree-vectorizer.c (vect_is_simple_use): Treat PAREN_EXPR (x)
20549 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
20552 * config/sh/sh.c (find_barrier): Don't go past 'from' argument.
20554 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
20557 * config/sh/sh.md (jump_compact): Disable for crossing jumps.
20559 * config/sh/sh.c (find_barrier): Don't go past
20560 NOTE_INSN_SWITCH_TEXT_SECTIONS note.
20562 2008-02-20 DJ Delorie <dj@redhat.com>
20564 * config/h8300/h8300.md (insv): Force source operand to be a register.
20566 * config/h8300/h8300.c (h8300_expand_epilogue): Emit return insn
20567 as a jump, not as a plain insn.
20569 2008-02-20 Seongbae Park <seongbae.park@gmail.com>
20571 * doc/invoke.texi (Warning Options): Add new option
20572 -Wframe-larger-than=.
20573 (-Wframe-larger-than): Document.
20575 * flags.h (warn_frame_larger_than, frame_larger_than_size):
20576 Add declarations for new option variables.
20578 * final.c (final_start_function): Check the frame size
20579 before emission and issue a Wframe-larger-than warning.
20581 * opts.c (warn_frame_larger_than, frame_larger_than_size):
20582 Add definitions for new option variables.
20583 (common_handle_option): Handle new option OPT_Wframe_larger_than_.
20585 * common.opt (Wframe-larger-than=): New option.
20587 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
20589 * config/i386/sse.md (<sse>_vmmul<mode>3): Fix typo in asm template.
20590 (<sse>_div<mode>3): Ditto.
20591 (<sse>_vmdiv<mode>3): Ditto.
20592 (<sse>_vmsqrt<mode>2): Ditto.
20593 (*smax<mode>3): Ditto.
20594 (sse5_frcz<mode>2): Ditto.
20595 (sse5_vmfrcz<mode>2): Ditto. Use TARGET_SSE5 instead of TARGET_ROUND
20596 as insn constraint.
20598 2008-02-20 Richard Guenther <rguenther@suse.de>
20600 PR middle-end/35265
20601 * builtins.c (validate_arg): If we want an INTEGER_TYPE,
20602 be happy with INTEGRAL_TYPE_P.
20604 2008-02-20 Richard Guenther <rguenther@suse.de>
20606 * fold-const.c (split_tree): Associate floatig-point expressions
20607 if flag_associative_math is set.
20609 2008-02-20 Richard Guenther <rguenther@suse.de>
20611 * tree.h (fold_real_zero_addition_p): Declare.
20612 * fold-const.c (fold_real_zero_addition_p): Export.
20613 * tree-ssa-reassoc.c (eliminate_using_constants): Also handle
20614 floating-point operations with zero and one.
20616 2008-02-20 Paolo Bonzini <bonzini@gnu.org>
20618 * doc/install.texi: Correct references to CFLAGS, replacing them
20619 with BOOT_CFLAGS. Document flags used during bootstrap for
20622 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
20624 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): New define.
20625 * config/i386/i386.md (*sse_setcc<mode>): Macroize from *sse_setccsf
20626 and *sse_setccdf using MODEF mode iterator and SSE_FLOAT_MODE_P as
20628 (smin<mode>3): Ditto from similar patterns.
20629 (smax<mode>3): Ditto.
20630 (*ieee_smin<mode>3): Ditto.
20631 (*ieee_smax<mode>3): Ditto.
20632 * config/i386/sse.md (sse): New mode attribute.
20633 (mov<mode>): Macroize expander from movv4sf and movv2df using
20634 SSEMODEF2P mode iterator.
20635 (<sse>_movnt<mode>): Ditto from similar patterns. Use
20636 SSE_VEC_FLOAT_MODE_P as insn constraint.
20637 (storent<mode>): Ditto.
20638 (storent<mode>): Macroize expander from storentsf and storentdf using
20639 MODEF mode iterator.
20640 (neg<mode>2): Macroize from negv4sf2 and negv2df2 using SSEMODEF2P
20641 mode iterator and SSE_VEC_FLOAT_MODE_P as insn constraint.
20642 (abs<mode>2): Ditto from similar patterns.
20643 (add<mode>3, *add<mode>3, <sse>_vmadd<mode>3): Ditto.
20644 (sub<mode>3, *sub<mode>3, <sse>_vmsub<mode>3): Ditto.
20645 (<sse>_div<mode>3, <sse>_vmdiv<mode>3): Ditto.
20646 (<sse>_vmsqrt<mode>2): Ditto.
20647 (smin<mode>3, *smin<mode>3_finite, *smin<mode>3)
20648 (<sse>_vmsmin<mode>3, *ieee_smin<mode>3): Ditto.
20649 (smax<mode>3, *smax<mode>3_finite, *smax<mode>3)
20650 (<sse>_vmsmax<mode>3, *ieee_smax<mode>3): Ditto.
20651 (<sse>_maskcmp<mode>3): Macroize from sse_maskcmpv4sf3,
20652 sse_maskcmpsf3, sse2_maskcmpv2df3 and sse2_maskcmpdf3 using SSEMODEF4
20653 mode iterator. Use SSE_FLOAT_MODE_P with SSE_VEC_FLOAT_MODE_P as
20655 (<sse>_comi): Macroize from sse_comi and sse2_comi using MODEF mode
20656 iterator and SSE_FLOAT_MODE_P as insn constraint.
20657 (<sse>_ucomi): Ditto from similar patterns.
20658 (<sse>_vmmaskcmp<mode>3): Macroize from sse_vmmaskcmpv4sf3 and
20659 sse2_vmmaskcmpv2df3 using SSEMODEF2P mode iterator and
20660 SSE_VEC_FLOAT_MODE_P as insn constraint.
20661 (vcond<mode>): Ditto from similar patterns.
20662 (and<mode>3, *and<mode>3): Ditto.
20663 (<sse>_nand<mode>3): Ditto.
20664 (ior<mode>3, *ior<mode>3): Ditto.
20665 (xor<mode>3, *xor<mode>3): Ditto.
20666 (*and<mode>3): Macroize from *andsf3 and *anddf3 using MODEF mode
20667 iterator and SSE_FLOAT_MODE_P as insn constraint.
20668 (*nand<mode>3): Ditto from similar patterns.
20669 (*ior<mode>3): Ditto.
20670 (*xor<mode>3): Ditto.
20672 2008-02-20 Ira Rosen <irar@il.ibm.com>
20674 * config/spu/spu.md (vec_unpacku_hi_v8hi, vec_unpacku_lo_v8hi,
20675 vec_unpacks_hi_v8hi, vec_unpacks_lo_v8hi, vec_unpacku_hi_v16qi,
20676 vec_unpacku_lo_v16qi, vec_unpacks_lo_v16qi): Implement.
20678 2008-02-19 Jan Hubicka <jh@suse.cz>
20680 * predict.c (tree_bb_level_predictions): Remove variable next
20681 mistakely introduced by previous commit.
20683 2008-02-19 Jan Hubicka <jh@suse.cz>
20685 * predict.c (predict_paths_leading_to): Rewrite.
20686 (predict_paths_for_bb): New.
20687 (tree_bb_level_predictions): Update call of predict_paths_leading_to.
20689 2008-02-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20692 * Makefile.in (build_file_translate): New.
20693 (gcc-vers.texi): Use it for translating $(abs_srcdir).
20694 * config.build (build_file_translate): Set to `CMD //c' on MinGW.
20695 * configure.ac (build_file_translate): Substitute it.
20696 * configure: Regenerate.
20698 2008-02-19 Jan Hubicka <jh@suse.cz>
20700 PR rtl-optimization/34408
20701 * see.c (see_def_extension_not_merged): Copy subreg so we don't have
20704 2008-02-19 Jan Hubicka <jh@suse.cz>
20706 PR middle-end/28779
20707 * tree-inline.c (estimate_num_insns_1): Fix counting of cost of
20710 2008-02-19 H.J. Lu <hongjiu.lu@intel.com>
20713 * config/i386/i386-modes.def: Revert the last DI alignment
20714 change until Ada people can look into it.
20716 2008-02-19 Nick Clifton <nickc@redhat.com>
20718 * opts.c (print_specific_help): Fix typo in --help text.
20720 2008-02-19 Jakub Jelinek <jakub@redhat.com>
20723 * config/i386/cpuid.h (__cpuid, __get_cpuid_max): Use special
20724 32-bit inline asm without asm alternatives for host GCC < 3.0.
20726 2008-02-19 Richard Guenther <rguenther@suse.de>
20728 PR tree-optimization/34989
20729 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Re-structure.
20730 Allow propagation to INDIRECT_REF if we can simplify only.
20732 2008-02-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20734 * c-common.c (warn_for_collisions_1): Use appropriate option when
20737 2008-02-19 Nick Clifton <nickc@redhat.com>
20740 * opts.c (undocumented_msg): Leave blank unless checking is enabled.
20741 (handle_options): Fix indentation.
20742 (print_filtered_help): If no language-specific options were
20743 displayed tell the user how to list all the options supported by
20744 the language's front-end.
20745 (print_specific_help): Fix indentation and remove duplicate line.
20746 (common_handle_option): Handle the -v option.
20747 For --help enable the display of undocumented options if the -v
20748 switch has been included on the command line.
20749 For --help= check for overlaps in the arguments between the option
20750 classes and the language names and issue a warning when they
20751 cannot be disambiguated.
20752 * c.opt (v): Pass on to the common option handler.
20754 2008-02-19 Revital Eres <eres@il.ibm.com>
20756 * modulo-sched.c (sms_schedule): Change dump message when
20757 create_ddg function fails.
20758 (try_scheduling_node_in_cycle): Rename row to cycle.
20759 (print_partial_schedule): Rename CYCLE to ROW.
20761 2008-02-19 Christian Bruel <christian.bruel@st.com>
20762 Zdenek Dvorak <ook@ucw.cz>
20764 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check step alignment.
20766 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
20769 * config/i386/i386.md (*x86_movsicc_0_m1_se): New insn pattern.
20770 (*x86_movdicc_0_m1_se): Ditto.
20772 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
20774 * config/i386/sfp-machine.h (__gcc_CMPtype): New typedef.
20775 (CMPtype): Define as __gcc_CMPtype.
20776 * config/rs6000/sfp-machine.h (__gcc_CMPtype): New typedef.
20777 (CMPtype): Define as __gcc_CMPtype.
20779 2008-02-19 Hans-Peter Nilsson <hp@axis.com>
20781 Support valgrind 3.3 for --enable-checking=valgrind.
20782 * system.h: Consolidate ENABLE_VALGRIND_CHECKING-dependent defines
20784 [!VALGRIND_MAKE_MEM_NOACCESS]: Define as VALGRIND_MAKE_NOACCESS.
20785 [!VALGRIND_MAKE_MEM_DEFINED]: Define as VALGRIND_MAKE_READABLE.
20786 [!VALGRIND_MAKE_MEM_UNDEFINED]: Define as VALGRIND_MAKE_WRITABLE.
20787 * ggc-common.c: Remove ENABLE_VALGRIND_CHECKING-dependent defines.
20788 Replace use of VALGRIND_MAKE_READABLE, VALGRIND_MAKE_WRITABLE, and
20789 VALGRIND_MAKE_NOACCESS with VALGRIND_MAKE_MEM_DEFINED,
20790 VALGRIND_MAKE_MEM_UNDEFINED, and VALGRIND_MAKE_MEM_NOACCESS
20792 * ggc-zone.c: Similar.
20793 * ggc-page.c: Similar.
20795 2008-02-19 Paul Brook <paul@codesourcery.com>
20798 * config/arm/ieee754-df.S: Fix do_it typo.
20799 * config/arm/ieee754-sf.S: Fix do_it typo.
20801 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
20804 * config/i386/i386.c (OPTION_MASK_ISA_MMX_SET): New.
20805 (OPTION_MASK_ISA_3DNOW_SET): Likewise.
20806 (OPTION_MASK_ISA_SSE_SET): Likewise.
20807 (OPTION_MASK_ISA_SSE2_SET): Likewise.
20808 (OPTION_MASK_ISA_SSE3_SET): Likewise.
20809 (OPTION_MASK_ISA_SSSE3_SET): Likewise.
20810 (OPTION_MASK_ISA_SSE4_1_SET): Likewise.
20811 (OPTION_MASK_ISA_SSE4_2_SET): Likewise.
20812 (OPTION_MASK_ISA_SSE4_SET): Likewise.
20813 (OPTION_MASK_ISA_SSE4A_SET): Likewise.
20814 (OPTION_MASK_ISA_SSE5_SET): Likewise.
20815 (OPTION_MASK_ISA_3DNOW_A_UNSET): Likewise.
20816 (OPTION_MASK_ISA_MMX_UNSET): Updated.
20817 (OPTION_MASK_ISA_3DNOW_UNSET): Updated.
20818 (OPTION_MASK_ISA_SSE_UNSET): Likewise.
20819 (OPTION_MASK_ISA_SSE3_UNSET): Likewise.
20820 (OPTION_MASK_ISA_SSSE3_UNSET): Likewise.
20821 (OPTION_MASK_ISA_SSE4_1_UNSET): Likewise.
20822 (OPTION_MASK_ISA_SSE4_2_UNSET): Likewise.
20823 (OPTION_MASK_ISA_SSE4A_UNSET): Likewise.
20824 (OPTION_MASK_ISA_SSE5_UNSET): Likewise.
20825 (OPTION_MASK_ISA_SSE4): Removed.
20826 (ix86_handle_option): Turn on bits in ix86_isa_flags and
20827 ix86_isa_flags_explicit with OPTION_MASK_ISA_XXX_SET for -mXXX.
20828 (override_options): Don't turn on implied SSE/MMX bits in
20831 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
20833 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
20836 2008-02-18 Joey Ye <joey.ye@intel.com>
20838 PR middle-end/34921
20839 * tree-nested.c (insert_field_into_struct): Set type alignment
20840 to field alignment if the former is less than the latter.
20842 2008-02-18 Jakub Jelinek <jakub@redhat.com>
20844 * BASE-VER: Set to 4.4.0.
20846 2008-02-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20848 * doc/c-tree.texi: Use @dots{} and @enddots{} where appropriate.
20849 * doc/cfg.texi: Likewise.
20850 * doc/extend.texi: Likewise.
20851 * doc/gty.texi: Likewise.
20852 * doc/invoke.texi: Likewise.
20853 * doc/loop.texi: Likewise.
20854 * doc/md.texi: Likewise.
20855 * doc/passes.texi: Likewise.
20856 * doc/rtl.texi: Likewise.
20857 * doc/sourcebuild.texi: Likewise.
20858 * doc/tm.texi: Likewise.
20859 * doc/tree-ssa.texi: Likewise.
20861 2008-02-17 Richard Guenther <rguenther@suse.de>
20863 PR middle-end/35227
20864 * tree-complex.c (init_parameter_lattice_values): Handle parameters
20865 without default definition.
20867 2008-02-17 Richard Guenther <rguenther@suse.de>
20869 PR tree-optimization/35231
20870 * tree-vrp.c (register_edge_assert_for): Do not assume A == 0
20873 2008-02-17 Uros Bizjak <ubizjak@gmail.com>
20876 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
20877 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
20878 libgcc_cmp_return mode.
20880 2008-02-16 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20883 * doc/invoke.texi (-std): Clarify description of -std= and -ansi.
20885 2008-02-16 Ralf Corsepius <ralf.corsepius@rtems.org>
20887 * config/m68k/t-rtems (M68K_MLIB_CPU): Add 5208, 5307, 5407, 5475
20890 2008-02-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20892 * doc/c-tree.texi: Use `@.' where appropriate.
20893 * doc/extend.texi: Likewise.
20894 * doc/install.texi: Likewise.
20895 * doc/invoke.texi: Likewise.
20896 * doc/loop.texi: Likewise.
20897 * doc/makefile.texi: Likewise.
20898 * doc/md.texi: Likewise.
20899 * doc/passes.texi: Likewise.
20900 * doc/standards.texi: Likewise.
20901 * doc/tm.texi: Likewise.
20903 2008-02-15 Jakub Jelinek <jakub@redhat.com>
20905 PR middle-end/35196
20906 * omp-low.c (expand_omp_for_generic): Don't initialize fd->v
20908 (expand_omp_for_static_nochunk): Initialize fd->v in seq_start_bb
20909 rather than in entry_bb.
20911 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
20913 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
20914 libgcc_cmp_return mode.
20916 2008-02-15 Jakub Jelinek <jakub@redhat.com>
20918 PR middle-end/35130
20919 * tree-nested.c (convert_call_expr): Put FRAME.* vars into
20920 OMP_CLAUSE_SHARED rather than OMP_CLAUSE_FIRSTPRIVATE clause.
20922 2008-02-15 Richard Guenther <rguenther@suse.de>
20923 Zdenek Dvorak <ook@ucw.cz>
20925 PR tree-optimization/35164
20926 * tree-flow.h (stmt_references_abnormal_ssa_name): Declare.
20927 * tree-dfa.c (stmt_references_abnormal_ssa_name): New function.
20928 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
20929 Only propagate addresses which do not have abnormal SSA_NAMEs
20932 2008-02-15 Joseph Myers <joseph@codesourcery.com>
20935 * config/m68k/m68k.h (DWARF_CIE_DATA_ALIGNMENT): Define.
20937 2008-02-15 Jan Hubicka <jh@suse.cz>
20939 PR middle-end/35149
20940 * ipa.c (cgraph_remove_unreachable_nodes): Clear local.inlinable flag.
20942 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
20944 PR middle-end/34621
20945 * function.c (pad_to_arg_alignment): Remove test for STACK_BOUNDARY
20946 when calculating alignment_pad.
20948 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
20950 * config/i386/i386.h (CLEAR_RATIO): Use MIN macro.
20951 (WIDEST_HARDWARE_FP_SIZE): Use LONG_DOUBLE_TYPE_SIZE define.
20952 * config/i386/darwin.h (PREFERRED_STACK_BOUNDARY): Use MAX macro
20953 and STACK_BOUNDARY define.
20955 2008-02-14 Danny Smith <dannysmith@users.sourceforge.net>
20957 PR preprocessor/35061
20958 * c-pragma.c (handle_pragma_pop_macro): Check that
20959 pushed_macro_table has been allocated.
20961 2008-02-14 Eric Botcazou <ebotcazou@adacore.com>
20963 PR middle-end/35136
20964 * gimplify.c (force_gimple_operand_bsi): Revert 2008-02-12 change.
20965 (force_gimple_operand): Likewise.
20966 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Add new cases
20967 for TARGET_MEM_REF and CONVERT_EXPR/NON_LVALUE_EXPR/NOP_EXPR.
20968 Also recurse on the operand for regular VIEW_CONVERT_EXPRs.
20969 (find_interesting_uses_address): Check addressability and alignment
20970 of the base expression only after substituting bases of IVs into it.
20972 2008-02-14 Michael Matz <matz@suse.de>
20975 * function.c (instantiate_virtual_regs_in_insn): Reload address
20976 before falling back to reloading the whole operand.
20978 2008-02-14 Andreas Krebbel <krebbel1@de.ibm.com>
20980 * config/s390/s390.c (s390_mainpool_start): Emit the pool
20981 before the first section switch note.
20983 2008-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20985 * doc/bugreport.texi: Update copyright years.
20986 * doc/c-tree.texi: Likewise.
20987 * doc/cfg.texi: Likewise.
20988 * doc/cpp.texi: Likewise.
20989 * doc/cppinternals.texi: Likewise.
20990 * doc/fragments.texi: Likewise.
20991 * doc/frontends.texi: Likewise.
20992 * doc/gcc.texi: Likewise.
20993 * doc/gty.texi: Likewise.
20994 * doc/hostconfig.texi: Likewise.
20995 * doc/implement-c.texi: Likewise.
20996 * doc/libgcc.texi: Likewise.
20997 * doc/loop.texi: Likewise.
20998 * doc/makefile.texi: Likewise.
20999 * doc/options.texi: Likewise.
21000 * doc/passes.texi: Likewise.
21001 * doc/rtl.texi: Likewise.
21002 * doc/sourcebuild.texi: Likewise.
21003 * doc/standards.texi: Likewise.
21004 * doc/tree-ssa.texi: Likewise.
21005 * doc/trouble.texi: Likewise.
21007 * doc/extend.texi: Use @: or add comma where appropriate.
21008 * doc/invoke.texi: Likewise.
21009 * doc/tm.texi: Likewise.
21011 2008-02-14 Alan Modra <amodra@bigpond.net.au>
21014 * config/rs6000/rs6000.md (restore_stack_block): Force operands[1]
21017 2008-02-14 Jesper Nilsson <jesper.nilsson@axis.com>
21019 * doc/md.texi (clz, ctz): Add reference.
21020 * doc/rtl.texi (clz, ctz): Likewise.
21022 2008-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21025 * Makefile.in (gcc-vers.texi): Use abs_srcdir for the value of
21028 2008-02-13 Andreas Krebbel <krebbel1@de.ibm.com>
21030 * config/s390/s390.c (struct constant_pool): New field
21031 emit_pool_after added.
21032 (s390_mainpool_start): Set the emit_pool_after flag according
21033 to the section switch notes.
21034 (s390_mainpool_finish): Consider emit_pool_after when emitting
21035 the literal pool at the end of the function.
21036 (s390_chunkify_start): Force literal pool splits at section
21039 2008-02-13 Michael Matz <matz@suse.de>
21042 * var-tracking.c (clobber_variable_part): Correctly traverse the
21045 2008-02-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21048 * doc/invoke.texi (Debugging Options): Remove -fdump-tree-inlined.
21049 Add -fdump-ipa-inline.
21050 * tree-dump.c (dump_files): Remove tree-inlined dump.
21051 * tree-pass.h (tree_dump_index): Remove TDI_inlined.
21053 2008-02-12 Richard Guenther <rguenther@suse.de>
21055 PR tree-optimization/35171
21056 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Deal with
21059 2008-02-12 Richard Guenther <rguenther@suse.de>
21061 PR middle-end/35163
21062 * fold-const.c (fold_widened_comparison): Use get_unwidened in
21063 value-preserving mode. Disallow final truncation.
21065 2008-02-12 Eric Botcazou <ebotcazou@adacore.com>
21067 PR middle-end/35136
21068 * gimplify.c (force_gimple_operand_bsi): Move SSA renaming
21069 code from here to...
21070 (force_gimple_operand): ...here.
21072 2008-02-12 Jakub Jelinek <jakub@redhat.com>
21075 * tree-sra.c (sra_build_assignment): fold_convert SRC if copying
21076 non-compatible pointers.
21077 (generate_element_copy): If SRC and DST are RECORD_TYPEs with
21078 different FIELD_DECLs, try harder by comparing field offsets, sizes
21081 PR inline-asm/35160
21082 * function.c (match_asm_constraints_1): Don't replace the same input
21085 2008-02-12 Anatoly Sokolov <aesok@post.ru>
21087 * config/avr/avr.h (AVR_HAVE_RAMPZ): Define.
21088 * config/avr/avr.c (expand_prologue): Save RAMPZ register.
21089 (expand_epilogue): Restore RAMPZ register.
21090 * config/avr/avr.md (RAMPZ_ADDR): New constant.
21092 2008-02-11 Kai Tietz <kai.tietz@onevision.com>
21094 * config/i386/cygwin.asm: (__alloca): Correct calling
21095 convention and alignment.
21096 (__chkstk): Force 8 byte stack alignment.
21098 2008-02-11 Uros Bizjak <ubizjak@gmail.com>
21099 Richard Guenther <rguenther@suse.de>
21101 PR tree-optimization/33992
21102 * tree-ssa-loop-im.c (rewrite_bittest): Fixup the type of
21103 the zero we compare against.
21105 2008-02-10 Danny Smith <dannysmith@users.sourceforge.net>
21107 PR libfortran/35063
21108 * gthr-win32.h (__gthread_mutex_destroy_function): New function
21109 to CloseHandle after unlocking to prevent accumulation of handle
21112 2008-02-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21114 PR middle_end/34150
21115 * pa.c (legitimize_pic_address): Add REG_EQUAL note on sets with a
21116 pic_label_operand source. Similarly, add a REG_LABEL_OPERAND note
21117 and update LABEL_NUSES during and after reload.
21119 2008-02-08 Steven Bosscher <stevenb.gcc@gmail.com>
21121 PR middle-end/34627
21122 * combine.c (simplify_if_then_else): Make sure the comparison is
21123 against const0_rtx when simplifying to (abs x) or (neg (abs X)).
21125 2008-02-08 Richard Sandiford <rsandifo@nildram.co.uk>
21128 * double-int.h: Don't include gmp.h for GENERATOR_FILEs.
21129 (mpz_set_double_int, mpz_get_double_int): Hide from GENERATOR_FILEs.
21130 * real.h: Don't include gmp.h or mpfr.h for GENERATOR_FILEs.
21131 (real_from_mpfr, mpfr_from_real): Hide from GENERATOR_FILEs.
21132 * tree.h (get_type_static_bounds): Likewise.
21134 2008-02-08 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21136 * doc/invoke.texi (Option Summary, C++ Dialect Options)
21137 (Objective-C and Objective-C++ Dialect Options, Warning Options):
21138 Make -Wfoo language annotations match what the compiler outputs.
21140 2008-02-08 Sa Liu <saliu@de.ibm.com>
21142 * config/spu/spu-builtins.def: Fixed wrong parameter type in spu
21143 intrinsics spu_convts, spu_convtu, spu_convtf.
21145 2008-02-08 Hans-Peter Nilsson <hp@axis.com>
21147 * doc/extend.texi (Function Attributes) <noinline>: Mention
21148 asm ("") as method to keep calls.
21150 2008-02-07 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21153 * doc/options.texi (Options): Replace references to opts.sh with
21155 * opts-common.c: Likewise.
21156 * optc-gen.awk: Likewise.
21158 2008-02-07 Andreas Krebbel <krebbel1@de.ibm.com>
21160 * config/s390/s390.h (FUNCTION_ARG_REGNO_P): Fix fprs for 64 bit.
21162 2008-02-07 Richard Henderson <rth@redhat.com>
21165 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use an
21166 EXPR_LIST for the REG_EQUAL instead of a comparison with a
21169 2008-02-07 Uros Bizjak <ubizjak@gmail.com>
21171 PR tree-optimization/35085
21172 * tree-ssa-reassoc.c (rewrite_expr_tree): Enable destructive update
21173 for operand entry oe2 in addition to operand entry oe3 in order to
21174 expose more opportunities for vectorizer sum reduction.
21176 2008-02-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21179 * Makefile.in (LIBS): Remove $(GMPLIBS).
21180 (cc1-dummy, cc1): Add $(GMPLIBS).
21182 2008-02-06 Jan Hubicka <jh@suse.cz>
21185 * i386.md (moddf_integer): Do not produce partial memory stalls for
21186 targets where it hurts.
21188 2008-02-06 Uros Bizjak <ubizjak@gmail.com>
21191 * optabs.c (expand_float): Do not check for decimal modes when
21192 expanding unsigned integer through signed conversion.
21194 2008-02-06 Nick Clifton <nickc@redhat.com>
21196 * config/stormy16/stormy16.md (eqbranchsi): Replace a match_dup
21197 inside the clobber with a match_operand and duplicated operand
21198 number in the constraint.
21199 (ineqbranchsi): Delete redundant comment.
21201 2008-02-06 Ralf Corsepius <ralf.corsepius@rtems.org>
21203 * config/arm/rtems-elf.h (TARGET_OS_CPP_BUILTINS): Add
21204 builtin_define ("__USE_INIT_FINI__").
21205 * config/h8300/t-rtems (MULTILIB_OPTION,MULTILIB_DIRNAMES): Add
21207 * gthr-rtems.h: Remove __GTHREAD_MUTEX_INIT.
21209 2008-02-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21211 PR documentation/30330
21212 * doc/invoke.texi (C++ Dialect Options)
21213 (Objective-C and Objective-C++ Dialect Options, Warning Options):
21214 For each warning option -Wfoo that allows -Wno-foo, ensure both
21215 -Wfoo and -Wno-foo are listed in the option index. Fix index
21216 entry of -Wswitch-default, index -Wnormalized= including the
21217 `=', and -Wlarger-than-@var{len} including @var{len}.
21219 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
21221 * config/i386/i386.md (floatunssisf2): Use
21222 ix86_expand_convert_uns_sisf_sse also for TARGET_SSE.
21223 (floatunssi<mode>2): Rename from floatunssisf2 and floatunssidf2.
21224 Macroize expander using MODEF mode iterator.
21226 2008-02-05 Diego Novillo <dnovillo@google.com>
21228 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00140.html
21231 * tree-vrp.c (vrp_evaluate_conditional): Revert fix for PR 33738.
21233 2008-02-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21236 * toplev.c (print_version): Honor `indent' for GMP/MPFR warnings.
21238 2008-02-05 H.J. Lu <hongjiu.lu@intel.com>
21241 * config/i386/i386.c (ix86_function_sseregparm): Add an arg
21242 to indicate if a message should be generated.
21243 (init_cumulative_args): Updated.
21244 (function_value_32): Likewise.
21246 2008-02-05 Joseph Myers <joseph@codesourcery.com>
21248 * doc/include/texinfo.tex: Update to version 2008-02-04.16.
21250 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
21253 * config/i386/i386.md (floatunsisf2): Enable for TARGET_SSE_MATH only.
21254 Call ix86_expand_convert_uns_sisf_sse for TARGET_SSE2.
21256 2008-02-04 Diego Novillo <dnovillo@google.com>
21258 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00110.html
21261 * tree-vrp.c (vrp_evaluate_conditional): With
21262 -Wtype-limits, emit a warning when comparing against a
21263 constant outside the natural range of OP0's type.
21265 2008-02-04 Richard Guenther <rguenther@suse.de>
21267 PR middle-end/33631
21268 * expr.c (count_type_elements): Give for unions instead of
21271 2008-02-04 Richard Guenther <rguenther@suse.de>
21273 PR middle-end/35043
21274 * gimplify.c (gimplify_init_ctor_eval): Convert array indices
21275 to TYPE_DOMAINs base type instead of using bitsizetype here.
21277 2008-02-03 Jason Merrill <jason@redhat.com>
21279 * print-tree.c (print_node) [CONSTRUCTOR]: Print elements.
21281 2008-02-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21284 * doc/invoke.texi (C++ Dialect Options, Optimize Options)
21285 (HPPA Options, i386 and x86-64 Options, IA-64 Options)
21286 (RS/6000 and PowerPC Options): Fix typos and markup.
21287 * doc/passes.texi (Tree-SSA passes): Likewise.
21289 2008-02-02 Michael Matz <matz@suse.de>
21292 * postreload-gcse.c (record_last_reg_set_info_regno): Renamed
21293 from record_last_reg_set_info.
21294 (record_last_reg_set_info): Take an RTX argument, iterate over all
21295 constituent hardregs.
21296 (record_last_set_info, record_opr_changes): Change calls to
21297 new signature or to record_last_reg_set_info_regno.
21299 2008-02-02 Gerald Pfeifer <gerald@pfeifer.com>
21301 * doc/extend.texi (X86 Built-in Functions): Fix grammar.
21303 2008-02-01 Hans-Peter Nilsson <hp@axis.com>
21305 PR rtl-optimization/34773
21306 * reg-notes.def (EQUAL): Mention significance of combination of
21307 REG_EQUAL and REG_RETVAL.
21308 * fwprop.c (try_fwprop_subst): Don't add REG_EQUAL to an
21309 insn that has a REG_RETVAL.
21311 2008-02-01 Roger Sayle <roger@eyesopen.com>
21314 * configure.ac (--enable-fixed-point): Disable unless explicitly
21316 * configure: Regenerate.
21318 2008-02-01 Richard Guenther <rguenther@suse.de>
21321 * invoke.texi (-finline-limit): Remove no longer true parts
21322 of the documentation. Note that there is no default value.
21324 2008-02-01 Andrew Pinski <pinskia@gmail.com>
21325 Mark Mitchell <mark@codesourcery.com>
21326 Ben Elliston <bje@au.ibm.com>
21329 * doc/extend.texi (Other Builtins): Document.
21331 2008-01-31 Tom Browder <tom.browder@gmail.com>
21333 * doc/c-tree.texi (Types): Fix grammar.
21334 (Expression trees): Ditto.
21335 * doc/passes.texi (Tree-SSA passes): Ditto.
21337 * doc/configterms.texi (Configure Terms): Fix typo.
21338 * doc/cpp.texi (Common Predefined Macros): Ditto.
21339 * doc/md.texi (Machine Constraints): Ditto.
21341 * doc/makefile.texi (Makefile): Add comma.
21343 2008-01-31 Tom Browder <tom.browder@gmail.com>
21344 Gerald Pfeifer <gerald@pfeifer.com>
21346 * doc/sourcebuild.texi (Front End): Remove references to CVS
21347 and CVSROOT/modules.
21348 (Texinfo Manuals): Replace reference to CVS by one to SVN.
21349 (Back End): Remove reference to CVS.
21351 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
21354 * config/mips/mips.c (gen_load_const_gp): New function, taking a
21356 (mips16_gp_pseudo_reg): ...here.
21357 * config/mips/mips.md (load_const_gp): Replace with...
21358 (load_const_gp_<mode>): ...this :P-based insn.
21360 2008-01-31 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21362 * doc/invoke.texi (-ansi): Mention explicitly corresponding -std=
21363 options. Minor fixes.
21364 (-std): Move reference to standards closer to where language
21365 standards are first mentioned.
21367 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
21369 PR rtl-optimization/34995
21370 * reload.c (alternative_allows_const_pool_ref): Take an rtx
21371 parameter and return a bool. If the rtx parameter is nonnull,
21372 check that it satisfies an EXTRA_MEMORY_CONSTRAINT.
21373 (find_reloads): Update call accordingly. Pass the new operand
21374 if it needed no address reloads, otherwise pass null.
21376 2008-01-30 Richard Henderson <rth@redhat.com>
21379 * tree.c (build_type_attribute_qual_variant): Skip TYPE_DOMAIN
21380 for unbounded arrays.
21382 2008-01-30 Silvius Rus <rus@google.com>
21384 * config/i386/xmmintrin.h (_mm_prefetch): Add const to first arg.
21386 2008-01-30 Jan Hubicka <jh@suse.cz>
21389 * i386.c (init_cumulative_args): Use real function declaration when
21392 2008-01-30 Richard Sandiford <rsandifo@nildram.co.uk>
21394 PR rtl-optimization/34998
21395 * global.c (build_insn_chain): Treat non-subreg_lowpart
21396 SUBREGs of pseudos as clobbering all the words covered by the
21397 SUBREG, not just all the bytes.
21398 * ra-conflict.c (clear_reg_in_live): Likewise. Take the
21399 original df_ref rather than an extract parameter.
21400 (global_conflicts): Update call accordingly.
21402 2008-01-30 Andreas Krebbel <krebbel1@de.ibm.com>
21404 * config/s390/fixdfdi.h (__fixunstfdi, __fixtfdi): Rearrange
21405 the overflow check to make it easier to read.
21406 (__fixtfdi): Change the type of the ll member in union
21407 long_double to UDItype_x.
21409 2008-01-30 Jakub Jelinek <jakub@redhat.com>
21411 PR middle-end/34969
21412 * cgraph.h (cgraph_update_edges_for_call_stmt): New prototype.
21413 * cgraph.c (cgraph_update_edges_for_call_stmt): New function.
21414 * tree-inline.c (fold_marked_statements): Call
21415 cgraph_update_edges_for_call_stmt if folding a call statement.
21416 * cgraphunit.c (verify_cgraph_node): Set cfun to this_cfun for
21417 debug_generic_stmt calls, reset it back afterwards.
21420 * c-decl.c (start_decl): Don't pedwarn about TREE_READONLY
21422 * c-typeck.c (build_external_ref): Don't pedwarn about
21423 static vars in current function's scope.
21425 2008-01-29 Joseph Myers <joseph@codesourcery.com>
21427 * config.gcc (i[34567]86-*-nto-qnx*): Remove deprecation.
21429 2008-01-29 Bernhard Fischer <aldot@gcc.gnu.org>
21432 * ipa-struct-reorg.c: Fix spelling.
21433 * params.def: Ditto.
21435 2008-01-29 Richard Guenther <rguenther@suse.de>
21437 PR middle-end/35006
21438 * tree-inline.h (struct copy_body_data): Add remapping_type_depth
21440 * tree-inline.c (remap_type): Increment remapping_type_depth
21441 around remapping types.
21442 (copy_body_r): Only add referenced variables if they are referenced
21443 from code, not types.
21445 2008-01-29 Douglas Gregor <doug.gregor@gmail.com>
21456 * c-pretty-print.c (pp_c_type_qualifier_list): Don't try to print
21457 qualifiers for an ERROR_MARK_NODE or a NULL_TREE.
21459 2008-01-28 Andy Hutchinson <hutchinsonandy@netscape.net>
21462 * config/avr/avr.c (expand_prologue): Use correct QI mode frame
21463 pointer for tiny stack.
21465 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
21467 * doc/tree-ssa.texi: Add cindex PHI nodes and improve wording.
21469 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
21471 * config/vx-common.h: Fix typo in comment.
21473 2008-01-28 Ian Lance Taylor <iant@google.com>
21477 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
21478 coalesce pointers if they have different DECL_NO_TBAA_P values.
21479 * tree-ssa-copy.c (may_propagate_copy): Don't propagate copies
21480 between variables with different DECL_NO_TBAA_P values.
21482 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
21485 * config/rs6000/rs6000.c (small_data_operand): Vectors and floats
21486 are not legitimate small data references on SPE targets.
21488 2008-01-28 David Daney <ddaney@avtrex.com>
21490 * doc/install.texi (mips-*-*): Recommend binutils 2.18.
21492 2008-01-28 David Daney <ddaney@avtrex.com>
21494 * doc/install.texi (--disable-libgcj-bc): Reword documentation.
21496 2008-01-27 Joseph Myers <joseph@codesourcery.com>
21498 * config.gcc (strongarm*-*, ep9312*-*, xscale*-*, parisc*-*,
21499 m680[012]0-*, *-*-beos*, *-*-kaos*, *-*-linux*aout*,
21500 *-*-linux*libc1*, *-*-solaris2.[0-6], *-*-solaris2.[0-6].*,
21501 *-*-sysv*, *-*-windiss*, alpha*-*-unicosmk*, cris-*-aout,
21502 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
21503 i[34567]86-sequent-ptx4*, i[34567]86-*-nto-qnx*,
21504 i[34567]86-*-sco3.2v5*, i[34567]86-*-uwin*, powerpc-*-chorusos*,
21505 vax-*-bsd*, vax-*-ultrix*): Mark obsolete.
21507 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
21509 * basic-block.h (condjump_equiv_p): Fix comment.
21511 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
21513 * tree-pretty-print.c (print_generic_decl, print_generic_stmt,
21514 print_generic_stmt_indented): Fix comment.
21516 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
21518 * configure.ac (__stack_chk_fail): Add detecion for availability
21519 of SSP in uClibc by checking if __UCLIBC_HAS_SSP__ is defined.
21520 * configure: Regenerate.
21522 2008-01-26 Maxim Kuvyrkov <maxim@codesourcery.com>
21524 PR middle-end/34688
21525 * final.c (output_addr_const): Handle TRUNCATE.
21527 2008-01-26 Zdenek Dvorak <ook@ucw.cz>
21530 * tree-ssa-loop-ivopts.c (comp_cost): New type.
21531 (zero_cost, infinite_cost): New constants.
21532 (struct cost_pair): Change type of cost to comp_cost.
21533 (struct iv_ca): Change type of cand_use_cost and cost to comp_cost.
21534 (new_cost, add_costs, sub_costs, compare_costs, infinite_cost_p):
21536 (set_use_iv_cost, force_expr_to_var_cost, force_var_cost,
21537 split_address_cost, ptr_difference_cost, difference_cost,
21538 get_computation_cost_at, get_computation_cost,
21539 determine_use_iv_cost_generic, determine_use_iv_cost_address,
21540 determine_use_iv_cost_condition, determine_use_iv_costs,
21541 cheaper_cost_pair, iv_ca_recount_cost, iv_ca_set_no_cp,
21542 iv_ca_set_cp, iv_ca_cost, iv_ca_new, iv_ca_dump, iv_ca_extend,
21543 iv_ca_narrow, iv_ca_prune, try_improve_iv_set, find_optimal_iv_set):
21544 Change type of cost to comp_cost.
21545 (determine_iv_cost): Increase cost of non-original ivs, instead
21546 of decreasing the cost of original ones.
21547 (get_address_cost): Indicate the complexity of the addressing mode
21549 (try_add_cand_for): Prefer using ivs not specific to some object.
21550 * tree-flow.h (force_expr_to_var_cost): Declaration removed.
21552 2008-01-26 Peter Bergner <bergner@vnet.ibm.com>
21553 Janis Johnson <janis187@us.ibm.com>
21556 * doc/tm.texi (TARGET_EXPAND_TO_RTL_HOOK): Document.
21557 (TARGET_INSTANTIATE_DECLS): Likewise.
21558 * target.h (expand_to_rtl_hook): New target hook.
21559 (instantiate_decls): Likewise.
21560 * function.c (instantiate_decl): Make non-static. Rename to...
21561 (instantiate_decl_rtl): ... this.
21562 (instantiate_expr): Use instantiate_decl_rtl.
21563 (instantiate_decls_1): Likewise.
21564 (instantiate_decls): Likewise.
21565 (instantiate_virtual_regs: Call new instantiate_decls taget hook.
21566 * function.h (instantiate_decl_rtl): Add prototype.
21567 * cfgexpand.c (target.h): New include.
21568 (tree_expand_cfg): Call new expand_to_rtl_hook target hook.
21569 * target-def.h (TARGET_EXPAND_TO_RTL_HOOK): New define.
21570 (TARGET_INSTANTIATE_DECLS): Likewise.
21571 (TARGET_INITIALIZER): New target hooks added.
21572 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
21574 * config/rs6000/rs6000.c (tree-flow.h): New include.
21575 (machine_function): Add sdmode_stack_slot field.
21576 (rs6000_alloc_sdmode_stack_slot): New function.
21577 (rs6000_instantiate_decls): Likewise.
21578 (rs6000_secondary_memory_needed_rtx): Likewise.
21579 (rs6000_check_sdmode): Likewise.
21580 (TARGET_EXPAND_TO_RTL_HOOK): Target macro defined.
21581 (TARGET_INSTANTIATE_DECLS): Likewise.
21582 (rs6000_hard_regno_mode_ok): Allow SDmode.
21583 (num_insns_constant): Likewise. Handle _Decimal32 constants.
21584 (rs6000_emit_move): Handle SDmode.
21585 (function_arg_advance): Likewise.
21586 (function_arg): Likewise.
21587 (rs6000_gimplify_va_arg): Likewise. Add special handling of
21588 SDmode var args for 32-bit compiles.
21589 (rs6000_secondary_reload_class): Handle SDmode.
21590 (rs6000_output_function_epilogue): Likewise.
21591 (rs6000_function_value): Simplify if statement.
21592 (rs6000_libcall_value): Likewise.
21593 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Handle SDmode.
21594 (SECONDARY_MEMORY_NEEDED_RTX): Add define.
21595 * config/rs6000/dfp.md (movsd): New define_expand and splitter.
21596 (movsd_hardfloat): New define_insn.
21597 (movsd_softfloat): Likewise.
21598 (movsd_store): Likewise.
21599 (movsd_load): Likewise.
21600 (extendsddd2): Likewise.
21601 (extendsdtd2): Likewise.
21602 (truncddsd2): Likewise.
21603 (movdd_hardfloat64): Fixup comment.
21604 (UNSPEC_MOVSD_LOAD): New constant.
21605 (UNSPEC_MOVSD_STORE): Likewise.
21607 2008-01-26 Jakub Jelinek <jakub@redhat.com>
21610 * c-pretty-print.c (pp_c_exclusive_or_expression): Handle
21612 (pp_c_logical_and_expression): Handle TRUTH_AND_EXPR.
21613 (pp_c_logical_or_expression): Handle TRUTH_OR_EXPR.
21614 (pp_c_expression): Handle TRUTH_AND_EXPR, TRUTH_OR_EXPR
21615 and TRUTH_XOR_EXPR.
21617 2008-01-26 David Edelsohn <edelsohn@gnu.org>
21620 * config.gcc: Separate AIX 5.3 from AIX 6.1.
21621 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
21622 __LONGDOUBLE128 too.
21623 * config/rs6000/aix61.h: New file.
21625 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
21627 PR rtl-optimization/34959
21628 * optabs.c (expand_unop): In libcall notes, give ffs, clz, ctz,
21629 popcount and parity rtxes the same mode as their operand.
21630 Truncate or extend the result to the return value's mode
21633 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
21636 * config/mips/mips-protos.h (mips_expand_call): Return an rtx.
21637 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Rename FAKE_CALL_REGNO
21638 to GOT_VERSION_REGNUM.
21639 (CALL_REALLY_USED_REGISTERS): Set the GOT_VERSION_REGNUM entry to 0.
21640 (EPILOGUE_USES): Include GOT_VERSION_REGNUM if TARGET_USE_GOT.
21641 * config/mips/mips.c (mips_emit_call_insn): New function.
21642 (mips_call_tls_get_addr): Call mips_expand_call directly.
21643 (mips16_copy_fpr_return_value): Use mips_emit_call_insn rather than
21645 (mips16_build_call_stub): Likewise. Return the call insn or null.
21646 (mips_expand_call): Update the call to mips16_build_call_stub
21647 accordingly and a remove redundant condition. Assert that MIPS16
21648 stubs do not use lazy binding. Use mips_emit_call_insn and return
21650 (mips_extra_live_on_entry): Include GOT_VERSION_REGNUM if
21652 (mips_hard_regno_mode_ok_p): Allow SImode for GOT_VERSION_REGNUM.
21653 (mips_avoid_hazard): Remove hazard_set handling.
21654 * config/mips/mips.md (UNSPEC_EH_RECEIVER): Rename to...
21655 (UNSPEC_RESTORE_GP): ...this.
21656 (UNSPEC_SET_GOT_VERSION, UNSPEC_UPDATE_GOT_VERSION): New constants.
21657 (FAKE_CALL_REGNO): Rename to...
21658 (GOT_VERSION_REGNUM): ...this.
21659 (type): Add "ghost" value. Add an associated insn reservation.
21660 (hazard_set): Remove.
21661 (exception_receiver): Rename to...
21662 (restore_gp): ...this and update the unspec identifier accordingly.
21663 (exception_receiver, nonlocal_got_receiver): New expanders.
21664 (load_call<mode>): Use GOT_VERSION_REGNUM. Don't set
21665 FAKE_CALL_REGNO. Remove hazard_set attribute.
21666 (set_got_version, update_got_version): New patterns.
21668 2008-01-26 Danny Smith <dannysmith@users.sourceforge.net>
21671 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Define.
21673 2008-01-25 Joseph Myers <joseph@codesourcery.com>
21676 * doc/install.texi2html: Generate gcc-vers.texi.
21678 2008-01-25 DJ Delorie <dj@redhat.com>
21680 * config/m32c/m32c.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
21682 2008-01-25 Joseph Myers <joseph@codesourcery.com>
21684 * config/c4x: Remove directory.
21685 * config.gcc (crx-*, mt-*): Mark obsolete.
21686 (c4x-*, tic4x-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*, tic4x-*,
21687 h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
21688 sh-*-rtemscoff*): Remove cases.
21689 * defaults.h (C4X_FLOAT_FORMAT): Remove.
21690 * real.c (encode_c4x_single, decode_c4x_single,
21691 encode_c4x_extended, decode_c4x_extended, c4x_single_format,
21692 c4x_extended_format): Remove.
21693 * real.h (c4x_single_format, c4x_extended_format): Remove.
21694 * doc/extend.texi (interrupt, naked): Remove mention of attributes
21696 (Pragmas): Remove comment about c4x pragmas.
21697 * doc/install.texi (c4x): Remove target-specific instructions.
21698 * doc/invoke.texi (TMS320C3x/C4x Options): Remove.
21699 * doc/md.texi (Machine Constraints): Remove C4x documentation.
21700 * doc/tm.texi (MEMBER_TYPE_FORCES_BLK, c_register_pragma): Do not
21701 refer to C4x source files as examples.
21702 (C4X_FLOAT_FORMAT): Remove documentation.
21704 2008-01-25 Bernd Schmidt <bernd.schmidt@analog.com>
21706 * config/bfin/bfin.c (override_options): Reorder tests so that
21707 flag_pic gets enabled for -msep-data.
21709 2008-01-25 Richard Guenther <rguenther@suse.de>
21711 PR middle-end/32244
21712 * expr.c (expand_expr_real_1): Reduce result of LSHIFT_EXPR
21713 to its bitfield precision if required.
21715 2008-01-25 Jakub Jelinek <jakub@redhat.com>
21717 PR middle-end/33880
21718 * tree-nested.c (walk_omp_for): New function.
21719 (convert_nonlocal_reference, convert_local_reference): Call
21720 walk_omp_for on OMP_FOR.
21721 (convert_call_expr): Call walk_body on OMP_FOR's
21722 OMP_FOR_PRE_INIT_BODY.
21724 2008-01-25 Richard Guenther <rguenther@suse.de>
21726 PR tree-optimization/34966
21727 * tree-ssa-math-opts.c (execute_cse_sincos_1): For all but
21728 default defs and PHI_NODEs we have to insert after the
21729 defining statement.
21731 2008-01-24 Nick Clifton <nickc@redhat.com>
21733 * config/stormy16/stormy16-lib2.c (MIN_UNITS_PER_WORD):
21734 Provide a default definition.
21735 (LIBGCC2_UNITS_PER_WORD): Likewise.
21737 * config/stormy16/stormy16.c: Include df.h for the prototype
21738 for df_regs_ever_live_p.
21739 (xstormy16_expand_builtin_va_start): Convert the stack offset
21740 into a component_ref and then use POINTER_PLUS_EXPR to add it
21741 to the incoming_virtual_args_rtx.
21742 (xstormy16_gimplify_va_arg_expr): Rename to
21743 xstormy16_gimplify_va_arg_expr.
21744 Use POINTER_PLUS_EXPR when performing pointer arithmetic.
21745 (TARGET_GIMPLIFY_VA_ARG_EXPR): Use renamed
21746 xstormy16_gimplify_va_arg_expr.
21747 Fix up some formatting issues.
21749 * config/stormy16/stormy16.c: (xstormy16_carry_plus_operand):
21750 Move to predicates.md.
21751 (xs_hi_general_operand): Likewise.
21752 (xs_hi_nonmemory_operand): Likewise.
21753 * config/stormy16/predicates.md:
21754 (xstormy16_carry_plus_operand): New predicate.
21755 (xs_hi_general_operand): New predicate.
21756 (xs_hi_nonmemory_operand): New predicate.
21757 * config/stormy16/stormy16-protos.h:
21758 (xstormy16_carry_plus_operand): Delete prototype.
21759 (xs_hi_general_operand): Likewise.
21760 (xs_hi_nonmemory_operand): Likewise.
21762 * config/storm16/stormy16.md (addhi3): Remove earlyclobber
21763 modifiers as they are no longer needed and they can trigger
21764 reload spill failures.
21766 * config/storm16/stormy16.md (ineqbranchsi): Replace match_dup
21767 with a match_operand in order to help reload.
21769 * config/storm16/stormy16.md (movhi_internal): Replace 'r'
21770 constraint with 'e' for the 8th alternative as this version of
21771 the mov.w instruction only accepts the lower 8 registers.
21773 2008-01-25 Uros Bizjak <ubizjak@gmail.com>
21776 * simplifx-rtx.c (simplify_const_binary_operation) [VEC_CONCAT]:
21777 Consider only CONST_INT, CONST_DOUBLE and CONST_FIXED as constant
21780 2008-01-25 Jakub Jelinek <jakub@redhat.com>
21782 PR middle-end/33333
21783 * gimplify.c (gimplify_omp_for): Gimplify OMP_FOR_PRE_BODY.
21785 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
21787 * ipa-struct-reorg.c (remove_str_allocs_in_func, remove_str_allocs):
21789 (remove_structure): Update allocations list before removing structure.
21791 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
21793 * ipa-struct-reorg.c (is_safe_cond_expr,
21794 create_new_stmts_for_cond_expr): Use integer_zerop function,
21795 that recognize not only zero-pointer, but zero-integer too.
21797 2008-01-25 Ben Elliston <bje@au.ibm.com>
21800 * fixproto: Escape "." in sed expression that strips leading "./".
21802 2008-01-24 H.J. Lu <hongjiu.lu@intel.com>
21805 * gcc.c (SWITCH_OK): Removed.
21806 (SWITCH_LIVE): Changed to bit.
21807 (SWITCH_FALSE): Likewise.
21808 (SWITCH_IGNORE): Likewise.
21809 (switchstr): Change live_cond to unsigned int.
21810 (process_command): Replace SWITCH_OK with 0.
21811 (do_self_spec): Likewise.
21812 (set_collect_gcc_options): Check the SWITCH_IGNORE bit.
21813 (give_switch): Likewise.
21814 (used_arg): Likewise.
21815 (do_spec_1): Set the SWITCH_IGNORE bit.
21816 (check_live_switch): Check both SWITCH_LIVE and SWITCH_FALSE
21817 bits. Set the SWITCH_LIVE bit.
21819 2008-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
21821 * config/s390/s390.h (MOVE_RATIO): Define new target macro.
21823 2008-01-24 Richard Sandiford <rsandifo@nildram.co.uk>
21825 PR tree-optimization/34472
21826 * ipa-struct-reorg.c (safe_cond_expr_check): Change the DATA
21827 parameter to a "bool *" and set *DATA to false if there is
21828 an unsafe access. Do not delete the structure here.
21829 (check_cond_exprs): Delete it here instead.
21830 (check_cond_exprs, exclude_cold_structs): Do not increase
21831 I when removing a structure.
21833 2008-01-24 Uros Bizjak <ubizjak@gmail.com>
21836 * config/i386/i386.c (ix86_expand_vector_init): Consider only
21837 CONST_INT, CONST_DOUBLE and CONST_FIXED as constant vector elements.
21839 2008-01-24 Jakub Jakub Jelinek <jakub@redhat.com>
21841 PR middle-end/34934
21842 * tree-stdarg.c (reachable_at_most_once): Use VEC vector instead of
21843 a fixed vector for stack.
21845 2008-01-24 Ben Elliston <bje@au.ibm.com>
21848 * doc/gcc.texi (Software development): Add a direntry for g++.
21850 2008-01-23 Hans-Peter Nilsson <hp@axis.com>
21852 * config/cris/cris.h (CC1PLUS_SPEC, OPTIMIZATION_OPTIONS): Drop
21853 stale and straggling -fforce-addr comments above.
21855 * config/cris/cris.h (CRIS_SUBTARGET_VERSION, TARGET_VERSION): Don't
21857 * config/cris/linux.h (CRIS_SUBTARGET_VERSION): Don't define.
21858 * config/cris/aout.h (CRIS_SUBTARGET_VERSION): Don't define.
21860 2008-01-23 Michael Matz <matz@suse.de>
21863 * dwarf2out.c (force_type_die): Use modified_type_die instead of
21866 2008-01-23 Andreas Krebbel <krebbel1@de.ibm.com>
21868 * ipa-struct-reorg.c (create_new_malloc): Use pointer type as
21869 malloc result type.
21871 2008-01-23 Anatoly Sokolov <aesok@post.ru>
21873 * config/avr/avr.c (avr_current_arch): New variable.
21874 (avr_arch_types): Add 'avr31' and 'avr51' entries.
21875 (avr_arch): Add 'ARCH_AVR31' and 'ARCH_AVR51'.
21876 (avr_mcu_types): Add 'avr31' and 'avr51' architectures.
21877 (avr_override_options): Init 'avr_current_arch'.
21878 (base_arch_s): Move from here...
21879 * config/avr/avr.h (base_arch_s): ... here. Add new members
21880 'have_elpm', 'have_elpmx', 'have_eijmp_eicall', 'reserved'. Rename
21881 'mega' to 'have_jmp_call'.
21882 (TARGET_CPU_CPP_BUILTINS): Define "__AVR_HAVE_JMP_CALL__",
21883 "__AVR_HAVE_RAMPZ__", "__AVR_HAVE_ELPM__" and "__AVR_HAVE_ELPMX__"
21885 (LINK_SPEC, CRT_BINUTILS_SPECS, ASM_SPEC): Add 'avr31' and 'avr51'
21887 * config/avr/t-avr (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
21888 MULTILIB_MATCHES): Ditto.
21890 2008-01-23 Richard Guenther <rguenther@suse.de>
21892 PR middle-end/31529
21893 * cgraphunit.c (cgraph_reset_node): Always mark the node
21894 not reachable if it is not queued already.
21896 2008-01-23 Bernd Schmidt <bernd.schmidt@analog.com>
21898 * config/bfin/bfin-protos.h (WA_RETS, ENABLE_WA_RETS): New macros.
21899 * config/bfin/bfin.c (bfin_cpus): Add WA_RETS everywhere.
21900 (cputype_selected): New static variable.
21901 (bfin_handle_option): Set it if -mcpu is used.
21902 (override_option): Select default set of workarounds if no cpu type
21903 selected on the command line.
21904 (workaround_rts_anomaly): Only run if ENABLE_WA_RETS.
21906 From Michael Frysinger <michael.frysinger@analog.com>
21907 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add
21908 BFIN_CPU_BF547, BFIN_CPU_BF523, BFIN_CPU_BF524, and BFIN_CPU_BF526.
21910 * config/bfin/elf.h (LIB_SPEC): Use proper linker script
21911 for bf547, bf523, bf524, and bf526.
21912 * config/bfin/bfin.c (bfin_cpus[]): Add bf547, bf523, bf524, and
21914 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
21915 __ADSPBF523__ for bf523, __ADSPBF524__ for bf524,
21916 __ADSPBF526__ for bf526, __ADSPBF52x__ for all three, as well as
21917 __ADSPBF547__ and __ADSPBF54x__ for bf547.
21918 * doc/invoke.texi (Blackfin Options): Document that
21919 -mcpu now accept bf547, bf523, bf524, and bf526.
21921 2008-01-22 Eric Botcazou <ebotcazou@adacore.com>
21923 PR rtl-optimization/34628
21924 * combine.c (try_combine): Stop and undo after the first combination
21925 if an autoincrement side-effect on the first insn has effectively
21928 2008-01-22 David Edelsohn <edelsohn@gnu.org>
21931 * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
21932 Offset addresses are not valid for Altivec or paired float modes.
21934 2008-01-22 Jakub Jelinek <jakub@redhat.com>
21937 * c-parser.c (c_parser_omp_for_loop): Don't call c_finish_omp_for
21938 if DECL_INITIAL (decl) is error_mark_node.
21941 * c-common.c (handle_vector_size_attribute): Only allow
21942 integral, scalar float and fixed point types. Handle OFFSET_TYPE
21943 the same way as pointer, array etc. types.
21944 * tree.c (reconstruct_complex_type): Handle OFFSET_TYPE.
21947 * tree.c (build_type_attribute_qual_variant): Call
21948 build_qualified_type if attributes are equal, but quals are not.
21950 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21953 * doc/invoke.texi (-Wall): -Wall enables -Wstrict-overflow=1.
21954 * flags.h (warn_strict_aliasing): Remove.
21955 (warn_strict_overflow): Remove.
21956 * opts.c (warn_strict_aliasing): Remove.
21957 (warn_strict_overflow): Remove.
21958 * c-opts.c (c_common_handle_option): -Wall only sets
21959 -Wstrict-aliasing or -Wstrict-overflow if they are uninitialized.
21960 (c_common_post_options): Give default values to -Wstrict-aliasing
21961 and -Wstrict-overflow if they are uninitialized.
21962 * common.opt (Wstrict-aliasing): Specify Var and Init.
21963 (Wstrict-overflow): Likewise.
21965 2008-01-22 Kenneth Zadeck <zadeck@naturalbridge.com>
21967 PR rtl-optimization/26854
21968 PR rtl-optimization/34400
21969 PR rtl-optimization/34884
21970 * ddg.c (create_ddg_dep_from_intra_loop_link): Use
21972 * df.h (df_changeable_flags.DF_RD_NO_TRIM): Deleted
21973 (df_rd_bb_info.expanded_lr_out): Deleted
21974 * loop_invariant.c (find_defs): Deleted DF_RD_NO_TRIM flag.
21975 * loop_iv.c (iv_analysis_loop_init): Ditto. * df-problems.c
21976 (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
21977 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
21978 Removed code to allocate, initialize or free expanded_lr_out.
21979 (df_rd_bb_local_compute_process_def): Restructured to make more
21981 (df_rd_confluence_n): Removed code to no apply invalidate_by_call
21982 sets if the sets are being trimmed.
21984 2008-01-22 H.J. Lu <hongjiu.lu@intel.com>
21987 * configure.ac (ld_vers): Support GNU linker version xx.xx.*
21988 (as_vers): Likewise.
21989 * configure: Regenerated.
21991 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21993 PR middle-end/33092
21994 * tree-pass.h (pass_build_alias): New pass.
21995 * tree-ssa-alias.c (gate_build_alias): New.
21996 (pass_build_alias): New.
21997 * passes.c (init_optimization_passes): Add pass_build_alias after
21998 pass_create_structure_vars.
22000 2008-01-22 Wolfgang Gellerich <gellerich@de.ibm.com>
22002 * config/s390/s390.h (S390_TDC_POSITIVE_NORMALIZED_NUMBER):
22003 Renamed to S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER.
22004 (S390_TDC_NEGATIVE_NORMALIZED_NUMBER): Renamed to
22005 S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER.
22006 (S390_TDC_POSITIVE_DENORMALIZED_NUMBER): Renamed to
22007 S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER.
22008 (S390_TDC_NEGATIVE_DENORMALIZED_NUMBER): Renamed to
22009 S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER.
22010 (S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER): New constant.
22011 (S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER): New constant.
22012 (S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER): New constant.
22013 (S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER): New constant.
22014 * config/s390/s390.md (FP_ALL): New mode iterator.
22015 (_d): New mode attribute.
22016 ("*signbit<mode>2>"): Changed mode of first operand.
22017 ("isinf<mode>2"): Changed mode of first operand.
22018 ("*TDC_insn"): Adaptation for DFP modes.
22020 2008-01-22 Ben Elliston <bje@au.ibm.com>
22022 * tree.c (check_qualified_type): Improve function description.
22024 2008-01-21 Jason Merrill <jason@redhat.com>
22027 * tree.h (TRY_CATCH_IS_CLEANUP): New macro.
22028 * tree-eh.c (honor_protect_cleanup_actions): Strip TRY_CATCH_EXPR
22031 2008-01-21 DJ Delorie <dj@redhat.com>
22033 * doc/tm.texi (HARD_REGNO_NREGS): Note that this macro must not
22036 2008-01-21 Richard Guenther <rguenther@suse.de>
22038 PR middle-end/34856
22039 * tree-cfg.c (verify_expr): Allow all invariant expressions
22040 instead of just constant class ones as reference argument.
22041 * tree-ssa-loop-im.c (for_each_index): Handle CONSTRUCTOR
22042 like any other constant.
22043 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
22045 2008-01-21 H.J. Lu <hongjiu.lu@intel.com>
22047 * regmove.c (fixup_match_1): Update call crossed frequencies.
22049 2008-01-21 Richard Guenther <rguenther@suse.de>
22052 * tree-inline.c (setup_one_parameter): Deal with mismatched
22053 types using a VIEW_CONVERT_EXPR.
22055 2008-01-21 Alon Dayan <alond@il.ibm.com>
22056 Olga Golovanevsky <olga@il.ibm.com>
22058 PR tree-optimization/34701
22059 * ipa-struct-reorg.c (gen_size): Fix the malloc parameter calculation
22060 when the structure size is not a power of 2.
22062 2008-01-20 Kenneth Zadeck <zadeck@naturalbridge.com>
22064 * doc/install.texi: Add doc for --enable-checking=df.
22066 2008-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
22068 PR rtl-optimization/34808
22069 * emit-rtl.c (try_split): Handle REG_RETVAL notes.
22071 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
22073 * global.c (find_reg): Only compute EH_RETURN_DATA_REGNO once per
22076 2008-01-19 Kenneth Zadeck <zadeck@naturalbridge.com>
22078 PR rtl-optimization/26854
22079 PR rtl-optimization/34400
22080 * ddg.c (create_ddg_dep_from_intra_loop_link): Do not use
22082 * df.h (df_changeable_flags.DF_RD_NO_TRIM): New.
22083 (df_rd_bb_info.expanded_lr_out): New.
22084 * loop_invariant.c (find_defs): Added DF_RD_NO_TRIM flag.
22085 * loop_iv.c (iv_analysis_loop_init): Ditto.
22086 * df-problems.c (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
22087 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
22088 Added code to allocate, initialize or free expanded_lr_out.
22089 (df_rd_bb_local_compute_process_def): Restructured to make
22090 more understandable.
22091 (df_rd_confluence_n): Add code to do nothing with fake edges and
22092 code to no apply invalidate_by_call sets if the sets are being trimmed.
22093 (df_lr_local_finalize): Renamed to df_lr_finalize.
22094 (df_live_local_finalize): Renamed to df_live_finalize.
22096 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
22099 * config/mips/mips.md (div<mode>3): Use <recip_condition> when
22100 deciding whether to use reciprocal instructions.
22102 2008-01-19 Uros Bizjak <ubizjak@gmail.com>
22104 * dwarf2out.c (dwarf2out_switch_text_section): Do not call
22105 dwarf2out_note_section_used if cold_text_section is NULL.
22107 2008-01-19 Jakub Jelinek <jakub@redhat.com>
22109 PR gcov-profile/34610
22110 * tree-cfg.c (make_edges): Mark both outgoing edges from
22111 OMP_CONTINUE and from OMP_FOR as EDGE_ABNORMAL.
22112 * omp-low.c (expand_omp_for): Clear EDGE_ABNORMAL bits
22113 from OMP_FOR and OMP_CONTINUE outgoing edges.
22115 * tree-profile.c (tree_profiling): Return early if
22116 cfun->after_tree_profile != 0. Set cfun->after_tree_profile
22118 * omp-low.c (expand_omp_parallel): Copy after_tree_profile
22119 from cfun to child_cfun.
22120 * function.h (struct function): Add after_tree_profile bit.
22122 2008-01-19 Anatoly Sokolov <aesok@post.ru>
22124 * config/avr/avr.S (_exit): Disable interrupt.
22126 2008-01-18 Kenneth Zadeck <zadeck@naturalbridge.com>
22127 Steven Bosscher <stevenb.gcc@gmail.com>
22129 PR rtl-optimization/26854
22130 PR rtl-optimization/34400
22131 * df-problems.c (df_live_scratch): New scratch bitmap.
22132 (df_live_alloc): Allocate df_live_scratch when doing df_live.
22133 (df_live_reset): Clear the proper bitmaps.
22134 (df_live_bb_local_compute): Only process the artificial defs once
22135 since the order is not important.
22136 (df_live_init): Init the df_live sets only with the variables
22137 found live by df_lr.
22138 (df_live_transfer_function): Use the df_lr sets to prune the
22139 df_live sets as they are being computed.
22140 (df_live_free): Free df_live_scratch.
22142 2008-01-18 Ian Lance Taylor <iant@google.com>
22144 * common.opt: Add fmerge-debug-strings.
22145 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test
22146 flag_merge_debug_strings rather than flag_merge_constants.
22147 * doc/invoke.texi (Option Summary): Mention
22148 -fmerge-debug-strings.
22149 (Debugging Options): Document -fmerge-debug-strings.
22151 2008-01-18 Ian Lance Taylor <iant@google.com>
22154 * tree.h (DECL_IS_OPERATOR_NEW): Define.
22155 (struct tree_function_decl): Add new field operator_new_flag.
22156 * tree-inline.c (expand_call_inline): When inlining a call to
22157 operator new, force the return value to go into a variable, and
22158 set DECL_NO_TBAA_P on that variable.
22159 * c-decl.c (merge_decls): Merge DECL_IS_OPERATOR_NEW flag.
22161 2008-01-18 Uros Bizjak <ubizjak@gmail.com>
22164 * dwarf2out.c (dwarf2out_switch_text_section): Do not guard with
22165 DWARF2_DEBUGGING_INFO.
22166 (dwarf2out_note_section_used): Ditto. Add prototype.
22167 (have_multiple_function_sections, text_section_used,
22168 cold_text_section_used, *cold_text_sections): Move declarations
22171 2008-01-17 Bob Wilson <bob.wilson@acm.org>
22173 * config/xtensa/unwind-dw2-xtensa.h (_Unwind_FrameState): Remove pc
22174 field and add signal_ra.
22175 * config/xtensa/unwind-dw2-xtensa.c (uw_frame_state_for): Remove
22176 assignments to frame state pc. Move end of stack check after
22177 MD_FALLBACK_FRAME_STATE_FOR.
22178 (uw_update_context_1): Use frame state signal_regs if set, instead
22179 of checking signal_frame flag.
22180 (uw_update_context): Use frame state signal_ra if set.
22181 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Define.
22182 * config/xtensa/linux-unwind.h: New file.
22184 2008-01-18 Bernhard Fischer <aldot@gcc.gnu.org>
22186 * modulo-sched.c (get_sched_window): Fix comment typo.
22188 2008-01-17 Andrew MacLeod <amacleod@redhat.com>
22190 PR tree-optimization/34648
22191 * tree-ssa-sccvn.c (visit_use): Expressions which can throw are varying.
22193 2008-01-17 Anatoly Sokolov <aesok@post.ru>
22195 * config/avr/avr.h (LINK_SPEC): Support -mrelax and -mpmem-wrap-around.
22196 * config/avr/avr.opt (mrelax, mpmem-wrap-around): Add.
22198 2008-01-17 Seongbae Park <seongbae.park@gmail.com>
22200 PR rtl-optimization/34400
22201 * df-core.c (df_worklist_dataflow_overeager,
22202 df_worklist_dataflow_doublequeue): New functions.
22203 (df_worklist_dataflow): Two different worklist solvers.
22204 * params.def (PARAM_DF_DOUBLE_QUEUE_THRESHOLD_FACTOR):
22207 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
22210 * doc/invoke.texi: Document the dependence on pthread for fopenmp
22211 and ftree-parallelize-loops.
22213 2008-01-17 Mircea Namolaru <namolaru@il.ibm.com>
22215 PR rtl-optimization/34826
22216 * loop-doloop (doloop_modify): Update the REG_BR_PROB note.
22218 2008-01-17 Andreas Krebbel <krebbel1@de.ibm.com>
22220 * global.c (find_reg): Mark the eh regs as used if necessary.
22221 * ra-conflict.c (global_conflicts): Set no_eh_reg flag.
22222 * ra.h (struct allocno): no_eh_reg field added. Changed
22223 no_stack_reg type to bitfield.
22225 2008-01-17 Eric Botcazou <ebotcazou@adacore.com>
22227 * tree.c (substitute_in_expr): Add missing 'break'.
22229 2008-01-17 Richard Guenther <rguenther@suse.de>
22231 PR tree-optimization/34825
22232 * tree-ssa-math-opts.c (is_division_by): Do not recognize
22233 x / x as division to handle.
22235 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22237 * pa64-hpux.h (LIB_SPEC): Add "-lpthread" in shared links if "-mt" or
22238 "-pthread" is specified.
22239 * pa-hpux11.h (LIB_SPEC): Likewise.
22241 2008-01-16 Janis Johnson <janis187@us.ibm.com>
22242 Peter Bergner <bergner@vnet.ibm.com>
22244 PR rtl-optimization/33796
22245 * sparseset.c (sparseset_alloc): Use xcalloc rather than xmalloc.
22247 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22249 PR libgfortran/34699
22250 * pa-hpux.h (LINK_SPEC): Only search /lib/pa1.1 and /usr/lib/pa1.1 on
22252 * pa-hpux10.h (LINK_SPEC): Likewise.
22253 * pa-hpux11.h (LINK_SPEC): Don't search /lib/pa1.1 and /usr/lib/pa1.1.
22255 2008-01-16 Richard Guenther <rguenther@suse.de>
22257 PR middle-end/32628
22258 * fold-const.c (fold_convert_const_int_from_int): Do not
22259 set overflow if that occured only because of a sign extension
22260 change when converting from/to a sizetype with the same
22261 precision and signedness.
22263 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
22266 * dwarf2out.c (output_call_frame_info): Move output of FDE initial
22267 location address to the correct place. Update copyright year.
22269 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
22271 * lambda-code.c (lambda_transform_legal_p): Handle the case of
22272 no dependences in the dependence_relations vector.
22274 2008-01-16 Jan Hubicka <jh@suse.cz>
22276 PR rtl-optimization/31396
22277 * regstat.c (regstat_bb_compute_ri): Compute FREQ_CALLS_CROSSED.
22278 * cfg.c (dump_reg_info): Print it.
22279 * regs.h (struct reg_info_t): add freq_calls_crossed.
22280 (REG_FREQ_CALLS_CROSSED): New macro.
22281 * global.c (global_alloc): Compute freq_calls_crossed for allocno.
22282 (find_reg): Update call of CALLER_SAVE_PROFITABLE.
22283 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
22284 regmove_optimize): Update call crossed frequencies.
22285 * local-alloc.c (struct qty): Add freq_calls_crossed.
22286 (alloc_qty): Copute freq_calls_crossed.
22287 (update_equiv_regs, combine_regs): Update REG_FREQ_CALLS_CROSSED.
22288 (find_free_reg): Update call of CALLER_SAVE_PROFITABLE.
22289 * ra.h (struct allocno): Add freq_calls_crossed.
22291 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
22293 * gcc.c (LINK_COMMAND_SPEC): Add includes and link options for
22294 libgomp when compiling with ftree-parallelize-loops.
22295 (GOMP_SELF_SPECS): Add -pthread for ftree-parallelize-loops.
22297 2008-01-16 Richard Guenther <rguenther@suse.de>
22299 PR tree-optimization/34769
22300 * tree-data-ref.c (initialize_matrix_A): Revert fix for PR34458.
22301 * tree.c (int_cst_value): Instead make this function more
22302 permissive in what it accepts as valid input. Document this
22303 function always sign-extends the value.
22305 2008-01-16 Jakub Jelinek <jakub@redhat.com>
22306 Richard Guenther <rguenther@suse.de>
22309 * gimplify.c (fold_indirect_ref_rhs): Rename to ...
22310 (gimple_fold_indirect_ref_rhs): ... this.
22311 (gimple_fold_indirect_ref): New function with foldings
22312 that preserve lvalueness.
22313 (gimplify_modify_expr_rhs): Call gimple_fold_indirect_ref_rhs.
22314 * tree-flow.h (gimple_fold_indirect_ref): Declare.
22315 * tree-inline.c (copy_body_r): Use gimple_fold_indirect_ref
22316 to fold an INDIRECT_REF, fall back to the old use of
22317 fold_indirect_ref_1.
22319 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
22321 * tree-data-ref.c (subscript_dependence_tester_1): Call
22322 free_conflict_function.
22323 (compute_self_dependence): Same.
22325 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
22328 * debug.h (dwarf2out_switch_text_section): Move declaration from ...
22329 * dwarf2out.c (dwarf2out_switch_text_section): ... here. Make
22331 * final.c (final_scan_insn) [NOTE_INSN_SWITCH_TEXT_SECTIONS]:
22332 Depending on dwarf2out_do_frame, call dwarf2out_switch_text_section
22333 for DWARF2_UNWIND_INFO targets.
22335 2008-01-16 Richard Guenther <rguenther@suse.de>
22338 * c-typeck.c (common_pointer_type): Do not merge inconsistent
22339 type qualifiers for function types.
22341 2008-01-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
22343 * tree-parloops.c (gen_parallel_loop): Fix ommision of declaration for
22344 loop_iterator li from previous commit.
22346 2008-01-15 Sebastian Pop <sebastian.pop@amd.com>
22348 * tree-parloops.c (gen_parallel_loop): Free loop bound estimations.
22350 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
22352 * tree-parloops.c (loop_has_blocks_with_irreducible_flag): New.
22353 (parallelize_loops): Don't parallelize irreducible components.
22355 2008-01-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22358 * c-opts (c_common_post_options): Do not enable CPP
22359 flag_pedantic_errors by default.
22361 2008-01-14 Eric Botcazou <ebotcazou@adacore.com>
22363 PR rtl-optimization/31944
22364 * cse.c (remove_pseudo_from_table): New function.
22365 (merge_equiv_classes): Use above function to remove pseudo-registers.
22366 (invalidate): Likewise.
22368 2008-01-13 Richard Guenther <rguenther@suse.de>
22370 PR middle-end/34601
22371 * emit-rtl.c (set_reg_attrs_for_decl_rtl): Use DECL_MODE
22372 instead of TYPE_MODE to deal with calls from expand_one_error_var.
22374 2008-01-13 Uros Bizjak <ubizjak@gmail.com>
22376 * gcse.c (cprop_jump): Call validate_unshare_change instead of
22377 validate_change to unshare the source of the PC set.
22379 2008-01-12 Jan Hubicka <jh@suse.cz>
22381 PR middle-end/32135
22382 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Do not construct
22383 references above array bounds. This might trigger bounds checks for
22384 pointers to arrays.
22386 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
22388 * tree-ssa-ter.c (free_temp_expr_table): Free num_in_part and
22389 new_replaceable_dependencies.
22391 2008-01-12 Doug Kwan <dougkwan@google.com>
22393 * c-decl.c: (grokdeclarator): Use OPT_Wignored_qualifiers
22394 instead of OPT_Wreturn_type in warning due to ignored return type
22396 * c-opt.c (c_common_post_option): Add -Wignored-qualifiers to
22397 options included in -Wextra.
22398 * c.opt: New option -Wignored_qualifiers.
22399 * doc/invoke.texi (Warning Options, -Wextra): Add new option
22400 -Wignore_qualifiers.
22401 (-Wignored-qualifiers): Document.
22402 (-Wreturn-type): Remove description of functionality now handled
22403 by -Wignored-qualifiers.
22405 2008-01-12 Eric Botcazou <ebotcazou@adacore.com>
22408 * fold-const.c (fold_unary) <VIEW_CONVERT_EXPR>: Fold an existing
22409 NOP_EXPR if it is between integral types with the same precision.
22411 2008-01-12 Jan Hubicka <jh@suse.cz>
22414 * invoke.texi (max-inline-recursive-depth): Fix default value.
22416 2008-01-12 Zdenek Dvorak <ook@ucw.cz>
22418 * tree-parloops.c (transform_to_exit_first_loop): Cast nit to the
22421 2008-01-11 Bob Wilson <bob.wilson@acm.org>
22423 * config/xtensa/xtensa.c (override_options): Set flag_shlib.
22425 2008-01-11 James E. Wilson <wilson@specifix.com>
22428 * config/vax/elf.h (FRAME_POINTER_CFA_OFFSET): Define.
22430 2008-01-11 Anatoly Sokolov <aesok@post.ru>
22432 * config/avr/avr.c (expand_prologue, expand_epilogue): Don't
22433 save/restore frame pointer register and don't use 'call-prologues'
22434 optimization in function with "OS_task" attribute.
22436 2008-01-11 Eric Botcazou <ebotcazou@adacore.com>
22438 PR middle-end/31309
22439 * expr.c (copy_blkmode_from_reg): Use a mode suited to the size
22440 when copying to memory.
22442 2008-01-11 Steven Bosscher <stevenb.gcc@gmail.com>
22444 PR rtl-optimization/30905
22445 * cfgcleanup.c: Include dce.h
22446 (crossjumps_occured): New global variable.
22447 (try_crossjump_bb): Exit loop after finding a fallthru edge.
22448 If something changed, set crossjumps_occured to true.
22449 (try_optimize_cfg): Clear crossjumps_occured at the beginning.
22450 Don't add/remove fake edges to exit here...
22451 (cleanup_cfg): ...but do it here, when crossjumping.
22452 Run a fast DCE when successful crossjumps occured in the latest
22453 iteration of try_optimize_cfg.
22455 2008-01-11 Richard Guenther <rguenther@suse.de>
22457 * tree-ssa-sccvn.c (struct vn_binary_op_s): Move hashcode near opcode.
22458 (struct vn_unary_op_s): Likewise.
22459 (vn_reference_insert): Free old reference on hash collision.
22461 2008-01-10 Raksit Ashok <raksit@google.com>
22463 PR rtl-optimization/27971
22464 * combine.c (find_split_point): Split PLUS expressions which are
22465 inside a MEM rtx, and whose first operand is complex.
22467 2008-01-10 DJ Delorie <dj@redhat.com>
22469 * config/m32c/m32c.c (m32c_hard_regno_nregs_1): Renamed from...
22470 (m32c_hard_regno_nregs): ...this, which is now a wrapper.
22471 (m32c_hard_regno_ok): Call the underlying function.
22473 2008-01-10 Richard Guenther <rguenther@suse.de>
22475 PR middle-end/34683
22476 * tree-cfg.c (tree_merge_blocks): Do not go through the
22477 full-blown folding and stmt updating path if we just deal
22478 with virtual operands.
22479 * tree-ssa-copy.c (may_propagate_copy): Do not short-cut
22480 test for abnormal SSA_NAMEs.
22482 2008-01-10 Andreas Krebbel <krebbel1@de.ibm.com>
22484 PR middle-end/34641
22485 * reload.c (push_reload): Add assertions. All constants from
22486 reg_equiv_constant should have been used for replacing the respective
22488 (find_reloads_address): Invoke find_reloads_address_part for
22489 constant taken from the reg_equiv_constant array.
22491 2008-01-10 Steven Bosscher <stevenb.gcc@gmail.com>
22493 * tree-ssa-sccvn.h (struct vn_ssa_aux): Make the most accessed
22494 field (valnum) the first in the struct. Replace bools with
22497 2008-01-10 Richard Guenther <rguenther@suse.de>
22499 PR tree-optimization/34651
22500 * tree-sra.c (sra_build_assignment): Sanitize. Use the correct
22501 types and ordering for masking and converting.
22503 2008-01-09 Sebastian Pop <sebastian.pop@amd.com>
22505 PR tree-optimization/34017
22506 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Generate code
22507 also for PHI_NODE expressions.
22509 2008-01-09 Jan Hubicka <jh@suse.cz>
22511 PR tree-optimization/34708
22512 * tree-inline.c (estimate_num_insns_1): Compute cost of SWITCH_EXPR
22513 based on number of case labels.
22514 (init_inline_once): Remove switch_cost.
22515 * tree-inline.h (eni_weights_d): Remove switch_cost.
22517 2008-01-09 Richard Guenther <rguenther@suse.de>
22518 Andrew Pinski <andrew_pinski@playstation.sony.com>
22520 PR middle-end/30132
22521 * gimplify.c (gimplify_cond_expr): Do not create an addressable
22522 temporary if an rvalue is ok or an lvalue is not required.
22524 2008-01-09 Richard Guenther <rguenther@suse.de>
22526 PR middle-end/34458
22527 * tree-data-ref.c (initialize_matrix_A): Use tree_low_cst,
22528 adjust return type.
22530 2008-01-09 Richard Guenther <rguenther@suse.de>
22532 PR middle-end/34679
22533 * tree.c (host_integerp): Check for sizetype only if the
22534 type is an integer type.
22536 2008-01-09 Steven Bosscher <stevenb.gcc@gmail.com>
22539 * opts.c (decode_options): Disable inlining of functions called
22540 once if not in unit-at-a-time mode.
22542 2008-01-09 Alexandre Oliva <aoliva@redhat.com>
22544 * Makefile.in (dse.o): Remove duplicate $(RECOG_H) dependency.
22546 2008-01-08 Richard Guenther <rguenther@suse.de>
22548 PR middle-end/31863
22549 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Bail
22550 out early if the result will be unused.
22552 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
22557 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
22558 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
22561 2008-01-08 Jan Sjodin <jan.sjodin@amd.com>
22563 * config/i386/i386.c (k8_cost, amdfam10_cost): Branch costs
22564 for vectorization tuned.
22566 2008-01-08 Richard Guenther <rguenther@suse.de>
22568 PR tree-optimization/34683
22569 * tree-ssa-operands.c (operand_build_cmp): Export.
22570 * tree-ssa-operands.h (operand_build_cmp): Declare.
22571 * tree-vn.c (vuses_compare): Remove.
22572 (sort_vuses): Use operand_build_cmp.
22573 (sort_vuses_heap): Likewise.
22574 * tree-ssa-sccvn.c (vuses_to_vec): Use VEC_reserve, not VEC_alloc
22575 to re-use old VEC if available. Do not sort already sorted VUSEs.
22576 (vdefs_to_vec): Do not sort already sorted VDEFs.
22578 2008-01-08 Jakub Jelinek <jakub@redhat.com>
22580 PR middle-end/34694
22581 * omp-low.c (copy_var_decl): Copy also DECL_SOURCE_LOCATION.
22583 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
22586 * doc/invoke.texi (i386 and x86-64 Options) [mrecip]: Document
22587 limitations of reciprocal sequences on x86 targets.
22589 2008-01-08 Richard Guenther <rguenther@suse.de>
22591 PR tree-optimization/34683
22592 * tree-flow-inline.h (var_ann): Remove overzealous asserts.
22594 2008-01-07 Jakub Jelinek <jakub@redhat.com>
22597 * config/darwin.c (darwin_mergeable_string_section): Don't use
22598 .cstring if int_size_in_bytes != TREE_STRING_LENGTH.
22600 2008-01-07 Uros Bizjak <ubizjak@gmail.com>
22603 * config/i386/i386.md (neg<mode>2): Rename from negsf2, negdf2 and
22604 negxf2. Macroize expander using X87MODEF mode iterator. Change
22605 predicates of op0 and op1 to register_operand.
22606 (abs<mode>2): Rename from abssf2, absdf2 and negxf2. Macroize
22607 expander using X87MODEF mode iterator. Change predicates of
22608 op0 and op1 to register_operand.
22609 ("*absneg<mode>2_mixed", "*absneg<mode>2_sse"): Rename from
22610 corresponding patterns and macroize using MODEF macro. Change
22611 predicates of op0 and op1 to register_operand and remove
22612 "m" constraint. Disparage "r" alternative with "!".
22613 ("*absneg<mode>2_i387"): Rename from corresponding patterns and
22614 macroize using X87MODEF macro. Change predicates of op0 and op1
22615 to register_operand and remove "m" constraint. Disparage "r"
22616 alternative with "!".
22617 (absneg splitter with memory operands): Remove.
22618 ("*neg<mode>2_1", "*abs<mode>2_1"): Rename from corresponding
22619 patterns and macroize using X87MODEF mode iterator.
22620 * config/i386/sse.md (negv4sf2, absv4sf2, neg2vdf2, absv2df2):
22621 Change predicate of op1 to register_operand.
22622 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Remove support
22623 for memory operands.
22625 2008-01-07 Nathan Froyd <froydnj@codesourcery.com>
22627 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add clause for mcpu=8548.
22629 2008-01-07 Richard Guenther <rguenther@suse.de>
22631 * basic-block.h (struct edge_def): Pair dest_idx with goto_locus
22634 2008-01-07 Richard Guenther <rguenther@suse.de>
22636 PR tree-optimization/34683
22637 * tree-ssa-sccvn.c (vuses_to_vec): Pre-allocate the vector of
22638 VOPs of the needed size to save memory. Use VEC_quick_push
22639 to save compile-time.
22640 (vdefs_to_vec): Likewise.
22642 2008-01-07 Sa Liu <saliu@de.ibm.com>
22644 * config/spu/spu.md (divdf3): Genetate inline code for double
22645 division. The implementation doesn't handle INF or NAN, therefore it
22646 only applies when -ffinite-math-only is given.
22648 2008-01-06 Paolo Carlini <pcarlini@suse.de>
22651 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_RTTI, if appropriate.
22652 * doc/cpp.texi ([Common Predefined Macros]): Document.
22654 2008-01-06 Uros Bizjak <ubizjak@gmail.com>
22656 * config/i386/i386.c (ix86_emit_swsqrtsf): Use negative constants in
22657 order to use commutative addition instead of subtraction.
22659 2008-01-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
22660 Mircea Namolaru <namolaru@il.ibm.com>
22661 Vladimir Yanovsky <yanov@il.ibm.com>
22662 Revital Eres <eres@il.ibm.com>
22664 PR tree-optimization/34263
22665 * tree-outof-ssa.c (process_single_block_loop_latch,
22666 contains_tree_r): New functions.
22667 (analyze_edges_for_bb): Call process_single_block_loop_latch
22668 function to empty single-basic-block latch block if possible.
22670 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
22672 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
22674 (ix86_emit_swsqrtsf): Do not filter out infinity for rsqrt expansion.
22676 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
22678 * c-omp.c (check_omp_for_incr_expr): Handle CONVERT_EXPR.
22680 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
22682 * config/mips/mips.c (mips_in_small_data_p): Reinstate size > 0 check.
22684 2008-01-05 Jakub Jelinek <jakub@redhat.com>
22686 PR tree-optimization/34618
22687 * tree-outof-ssa.c (create_temp): Copy over DECL_GIMPLE_REG_P
22690 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
22693 * config/i386/i386.c (ix86_emit_swsqrtsf): Swap input operands
22694 in the call to gen_rtx_NE. Remove unneeded VECTOR_MODE_P check.
22695 Update copyright year.
22697 * config/i386/i386.md (rsqrtsf2): Enable for TARGET_SSE_MATH.
22698 Update copyright year.
22699 * config/i386/sse.md (rsqrtv4sf2): Ditto. Unconditionally expand
22702 2008-01-05 Zhouyi Zhou <zhouzhouyi@FreeBSD.org>
22704 * tree-vrp.c (find_conditional_asserts): Remove redundant check that
22705 edge does not point to current bb before changing need_assert.
22707 2008-01-04 Richard Guenther <rguenther@suse.de>
22709 PR middle-end/34029
22710 * tree-cfg.c (verify_expr): Do not look inside ADDR_EXPRs
22711 for verifying purposes if they are is_gimple_min_invariant.
22713 2008-01-04 Aldy Hernandez <aldyh@redhat.com>
22715 PR tree-optimization/34448
22716 PR tree-optimization/34465
22717 * gimplify.c (gimplify_init_constructor): Add new parameter
22718 notify_temp_creation. Use it.
22719 (gimplify_modify_expr_rhs): Take volatiles into account when
22720 optimizing constructors.
22721 Do not optimize constructors if gimplify_init_constructor will dump to
22723 * gcc.dg/tree-ssa/pr32901.c: Tests const volatiles.
22724 * gcc.c-torture/compile/pr34448.c: New.
22726 2008-01-04 Jakub Jelinek <jakub@redhat.com>
22728 PR gcov-profile/34609
22729 * tree-inline.c (declare_return_variable): Set TREE_ADDRESSABLE on
22730 return_slot if result is TREE_ADDRESSABLE.
22732 2008-01-04 Richard Sandiford <rsandifo@nildram.co.uk>
22734 * config/mips/mips.md (sqrt_condition): Tweak comment.
22735 (recip_condition): Likewise. Require TARGET_FLOAT64 for DFmode.
22737 2008-01-03 Tom Tromey <tromey@redhat.com>
22740 * c-common.c (c_type_hash): Handle VLAs.
22742 2008-01-03 Jan Hubicka <jh@suse.cz>
22744 PR tree-optimization/31081
22745 * tree-inline.c (remap_ssa_name): Initialize uninitialized SSA vars to
22746 0 when inlining and not inlining to first basic block.
22747 (remap_decl): When var is initialized to 0, don't set default_def.
22748 (expand_call_inline): Set entry_bb.
22749 * tree-inline.h (copy_body_data): Add entry_bb.
22751 2008-01-03 Jakub Jelinek <jakub@redhat.com>
22754 * cgraphunit.c (cgraph_build_static_cdtor): set_cfun back to NULL
22757 PR tree-optimization/29484
22758 * tree-inline.c (inline_forbidden_p_2): New function.
22759 (inline_forbidden_p): Disallow inlining if some static var
22760 has an address of a local LABEL_DECL in its initializer.
22761 * doc/extend.texi (Labels as Values): Document &&foo behaviour
22764 2008-01-03 Sebastian Pop <sebastian.pop@amd.com>
22766 PR tree-optimization/34635
22767 * tree-data-ref.c (add_other_self_distances): Make sure that the
22768 evolution step is constant.
22770 2008-01-03 Jakub Jelinek <jakub@redhat.com>
22772 PR middle-end/34608
22773 * omp-low.c (expand_omp_parallel): Purge dead EH edges in the child fn.
22775 2008-01-02 Richard Sandiford <rsandifo@nildram.co.uk>
22777 * tree-sra.c (scalarize_init): Insert the generate_element_init
22778 statements after the generate_element_zero statements.
22780 2008-01-02 Richard Guenther <rguenther@suse.de>
22782 PR middle-end/34093
22783 PR middle-end/31976
22784 * tree-ssa-operands.c (ssa_operand_alloc): Also allocate a buffer
22785 for very large number of operands instead of ICEing.
22787 2008-01-02 Arthur Norman <acn1@cam.ac.uk>
22790 * config/i386/i386.c (ix86_expand_prologue): Save red-zone
22791 while stack probing.
22793 2008-01-01 Douglas Gregor <doug.gregor@gmail.com>
22795 * c-opts.c (sanitize_cpp_opts): Don't warn about "long long" when
22798 2008-01-01 Volker Reichelt <v.reichelt@netcologne.de>
22800 PR libmudflap/26442
22801 * tree-mudflap.c (mx_register_decls): Guard warning by
22802 !DECL_ARTIFICIAL check.
22804 2008-01-01 Jakub Jelinek <jakub@redhat.com>
22806 * config/i386/sse.md (sse5_pperm, sse5_pperm_pack_v2di_v4si,
22807 sse5_pperm_pack_v4si_v8hi, sse5_pperm_pack_v8hi_v16qi,
22808 sse5_perm<mode>): Fix constraints.