1 2008-09-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3 * Makefile.in (mips-tfile.o-warn): Don't error out on mips-tfile.c
5 * mips-tfile.c (copy_object): Cast alloca result to int *.
6 * mips-tdump.c (print_symbol): Cast xmalloc return values to
8 Rename class to sclass.
9 (read_tfile): Cast read_seek return values to proper types.
10 Cast xcalloc return value to proper type.
12 2008-09-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14 * config/sol2.h (REGISTER_TARGET_PRAGMAS): Move ...
15 * config/i386/sol2.h (REGISTER_SUBTARGET_PRAGMAS): ... here.
16 * config/sparc/sol2.h (REGISTER_TARGET_PRAGMAS): ... and here.
18 2008-09-09 Jan Hubicka <jh@suse.cz>
20 * profile.c (is_edge_inconsistent): Add debug output; ignore negative count
22 (is_inconsistent): Add debug output.
24 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
26 * haifa-sched.c (advance_one_cycle): Do not print '\n' before printing
28 (choose_ready): When first insn is chosen from the ready list, also
31 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
33 PR rtl-optimization/37360
34 * haifa-sched.c (max_issue): Do not assert that we never issue more
35 insns than issue_rate. Add comment.
37 2008-09-09 Richard Guenther <rguenther@suse.de>
39 * tree-cfg.c (verify_types_in_gimple_op): Remove.
40 (verify_types_in_gimple_call): Rename to ...
41 (verify_gimple_call): ... this. Enhance.
42 (verify_types_in_gimple_cond): Remove.
43 (verify_gimple_comparison): New function ...
44 (verify_types_in_gimple_assign): ... split out from here.
45 (verify_types_in_gimple_return): Rename to ...
46 (verify_gimple_return): ... this. Enhance.
47 (verify_types_in_gimple_switch): Rename to ...
48 (verify_gimple_switch): ... this. Enhance.
49 (verify_gimple_goto): New function.
50 (verify_types_in_gimple_phi): Rename to ...
51 (verify_gimple_phi): ... this. Enhance.
52 (verify_types_in_gimple_stmt): Adjust calls to helper functions.
53 Fold in single-statement cases from verify_types_in_gimple_seq_2.
54 (verify_types_in_gimple_seq_2): Remove cases handled in
55 verify_types_in_gimple_stmt.
57 2008-09-09 Bernd Schmidt <bernd.schmidt@analog.com>
59 * config/bfin/bfin.c (n_regs_to_save): New static variable.
60 (push_multiple_operation, pop_multiple_operation): Set it.
61 (workaround_rts_anomaly): New function.
62 (workaround_speculation): New function, broken out of bfin_reorg.
63 (bfin_reorg): Call the new functions.
65 2008-09-09 Richard Guenther <rguenther@suse.de>
69 * gimplify.c (gimplify_conversion): Change conversions of
70 non-register type to VIEW_CONVERT_EXPRs.
71 (gimplify_addr_expr): If we need to make the operand
72 addressable make sure to use a properly initialized
73 temporary for that so it gets a valid gimple store.
75 2008-09-09 Aldy Hernandez <aldyh@redhat.com>
77 * function.h (struct function): Add function_start_locus.
78 * cfgexpand.c (gimple_expand_cfg): Use it.
79 * c-parser.c (c_parser_declaration_or_fndef): Set it.
81 2008-09-09 Richard Guenther <rguenther@suse.de>
83 PR tree-optimization/37433
84 * tree-ssa-ccp.c (ccp_fold): Properly guard folding of
87 2008-09-09 Richard Guenther <rguenther@suse.de>
89 PR tree-optimization/37387
90 * tree-ssa-ifcombine.c (ifcombine_iforif): Convert the name
91 and bits to a common type.
93 2008-09-09 Nick Clifton <nickc@redhat.com>
95 * config/v850/v850.md (return): Restore frame size restriction.
97 2008-09-09 Paolo Bonzini <bonzini@gnu.org>
99 * c-common.c (c_expand_decl): Remove.
100 * c-common.h (anon_aggr_type_p): Remove prototype.
101 (DECL_ANON_UNION_ELEMS): Remove.
102 * c-objc-common.h (LANG_HOOKS_EXPAND_DECL): Remove.
103 * c-decl.c (anon_aggr_type_p): Remove.
104 * langhooks-def.h (LANG_HOOKS_EXPAND_DECL): Remove.
105 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_EXPAND_DECL.
106 * langhooks.h (struct lang_hooks): Remove expand_decl.
107 * langhooks.c (lhd_expand_decl): Remove.
108 * stmt.c (expand_anon_union_decl): Remove.
109 * tree.h (expand_anon_union_decl): Remove prototype.
111 2008-08-09 Andy Hutchinson <hutchinsonandy@aim.com>
114 * config/avr/avr.c (avr_reorg): Create RTL for reversed compare with
116 * config/avr/avr.md (QISI) : Define mode iterator.
117 (negated_tst<mode>) : Redefine as split using mode macro.
118 (reversed_tstqi): Define insn as reversed compare with zero.
119 (reversed_tsthi): Ditto.
120 (reversed_tstsi): Ditto.
122 2008-09-08 Jakub Jelinek <jakub@redhat.com>
125 * tree-inline.c (copy_bb): When replacing a gimple_call_va_arg_pack_p
126 call stmt by new_call, clear gimple_bb on stmt after gsi_replace.
129 * predict.c (optimize_function_for_size_p): Don't segfault if
131 * fold-const.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop,
132 tree_swap_operands_p): Don't test cfun != NULL before calling
133 optimize_function_for_s*_p.
135 2008-09-08 Eric Botcazou <ebotcazou@adacore.com>
137 * ira-color.c (ira_reuse_stack_slot): Set slot_num on success at the
140 2008-09-08 M R Swami Reddy <MR.Swami.Reddy@nsc.com>
142 * crx/crx.h (IRA_COVER_CLASSES): Define.
144 2008-09-08 Jakub Jelinek <jakub@redhat.com>
147 * tree-ssa-dom.c (optimize_stmt): Call maybe_clean_or_replace_eh_stmt
148 even when a stmt has been gimple_modified_p, but after fold_stmt is
149 not any longer. Remove unneeded may_have_exposed_new_symbols
152 2008-09-08 Richard Guenther <rguenther@suse.de>
154 PR tree-optimization/37421
155 * tree-ssa-sccvn.c (visit_copy): Make sure to fully
158 2008-09-08 Jakub Jelinek <jakub@redhat.com>
161 * opts.c (common_handle_option): Handle OPT_ftree_store_ccp.
163 2008-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
166 * pa-hpux.h (LINK_SPEC): Strip -fwhole-program.
167 * pa-hpux10.h (LINK_SPEC): Likewise.
168 * pa-hpux11.h (LINK_SPEC): Likewise.
170 2008-09-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
172 * pa32-regs.h (IRA_COVER_CLASSES): Define.
173 * pa64-regs.h (IRA_COVER_CLASSES): Define.
175 2008-09-07 Helge Deller <deller@gmx.de>
177 * pa/linux-atomic.c: New file.
178 * pa/t-linux (LIB2FUNCS_STATIC_EXTRA): Define.
179 * pa/t-linux64 (LIB2FUNCS_STATIC_EXTRA): Define.
181 2008-09-07 Richard Guenther <rguenther@suse.de>
182 Ira Rosen <irar@il.ibm.com>
184 PR tree-optimization/36630
185 * tree-vect-transform.c (vect_update_ivs_after_vectorizer):
186 Call STRIP_NOPS before calling evolution_part_in_loop_num.
188 2008-09-07 Dorit Nuzman <dorit@il.ibm.com>
189 Ira Rosen <irar@il.ibm.com>
191 PR tree-optimization/35642
192 * config/rs6000/altivec.md (mulv8hi3): Implement.
194 2008-09-06 Jeff Law <law@redhat.com>
196 * h8300/h8300.h (IRA_COVER_CLASSES): Define.
198 2008-09-06 Jan Hubicka <jh@suse.cz>
200 PR tree-optimization/14703
201 * tree-ssa-live.c (remove_unused_scope_block_p): Remove ignored declarations.
202 * passes.c (init_optimization_passes): Recompute inline parameters.
204 2008-09-06 Richard Sandiford <rdsandiford@googlemail.com>
206 * config/mips/mips.c (mips_function_ok_for_sibcall): Check for
209 2008-09-06 Richard Sandiford <rdsandiford@goolemail.com>
210 Peter Fuerst <post@pfrst.de>
212 * doc/invoke.texi: Document -mr10k-cache-barrier=.
213 * doc/extend.texi: Document __builtin_mips_cache.
214 * config/mips/mips-ftypes.def: Add a (VOID, SI, CVPOINTER) entry.
215 * config/mips/mips.opt (mr10k-cache-barrier=): New option.
216 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
217 __GCC_HAVE_BUILTIN_MIPS_CACHE.
218 (TARGET_CACHE_BUILTIN, ISA_HAS_CACHE): New macros.
219 * config/mips/mips.c (mips_r10k_cache_barrier_setting): New enum.
220 (set_push_mips_isas): New variable.
221 (mips_r10k_cache_barrier): New variable.
222 (cache): New availability predicate.
223 (mips_builtins): Add an entry for __builtin_mips_cache.
224 (mips_build_cvpointer_type): New function.
225 (MIPS_ATYPE_CVPOINTER): New macro.
226 (mips_prepare_builtin_arg): Only use the insn's mode if the rtx's
228 (r10k_simplified_address_p, r10k_simplify_address)
229 (r10k_uncached_address_p, r10k_safe_address_p)
230 (r10k_needs_protection_p_1, r10k_needs_protection_p_store)
231 (r10k_needs_protection_p_call, r10k_needs_protection_p)
232 (r10k_insert_cache_barriers): New functions.
233 (mips_reorg_process_insns): Delete cache barriers after a
234 branch-likely instruction.
235 (mips_reorg): Call r10k_insert_cache_barriers.
236 (mips_handle_option): Handle OPT_mr10k_cache_barrier_.
237 * config/mips/mips.md (UNSPEC_MIPS_CACHE): New constant.
238 (UNSPEC_R10K_CACHE_BARRIER): Likewise.
239 (mips_cache, r10k_cache_barrier): New define_insns.
241 2008-09-06 Richard Sandiford <rdsandiford@googlemail.com>
243 * ira-int.h (ira_zero_hard_reg_set, ira_one_hard_reg_set): Delete.
244 * ira-color.c (setup_allocno_left_conflicts_num): Use
245 hard_reg_set_equal_p instead of a comparison with
246 ira_zero_hard_reg_set.
247 * ira.c (setup_reg_subclasses): Likewise.
248 (setup_cover_and_important_classes): Likewise.
249 (setup_class_translate): Likewise.
250 (setup_reg_class_intersect_union): Likewise.
251 (ira_zero_hard_reg_set, ira_one_hard_reg_set): Delete.
252 (ira_init_once): Don't initialize them.
254 2008-09-05 Vladimir Makarov <vmakarov@redhat.com>
256 * doc/tm.texi (IRA_COVER_CLASSES): Fix a typo.
258 2008-09-05 Vladimir Makarov <vmakarov@redhat.com>
260 * ira-color.c (ira_fast_allocation): Permit global allocno
263 2008-09-05 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
265 Improved branch hints, safe hints, and scheduling.
267 * haifa-sched.c (sched_emit_insn) : Define.
268 * sched-int.h (sched_emit_insn) : Add prototype.
269 * doc/invoke.texi (-mdual-nops, -mhint-max-nops,
270 -mhint-max-distance -msafe-hints) : Document.
271 * config/spu/spu.c (spu_flag_var_tracking): New.
272 (TARGET_SCHED_INIT_GLOBAL, TARGET_SCHED_INIT,
273 TARGET_SCHED_REORDER, TARGET_SCHED_REORDER2,
274 TARGET_ASM_FILE_START): Define.
275 (TARGET_SCHED_ADJUST_PRIORITY): Remove.
276 (STOP_HINT_P, HINTED_P, SCHED_ON_EVEN_P): Define.
277 (spu_emit_branch_hint): Add blocks argument.
278 (insert_branch_hints, insert_nops): Remove.
279 (pad_bb, insert_hbrp_for_ilb_runout, insert_hbrp, in_spu_reorg,
280 uses_ls_unit, spu_sched_init_global, spu_sched_init,
281 spu_sched_reorder, asm_file_start): New functions.
282 (clock_var, spu_sched_length, pipe0_clock,
283 pipe1_clock, prev_clock_var, prev_priority,
284 spu_ls_first, prev_ls_clock): New static variables.
285 * config/spu/spu.h (TARGET_DEFAULT): Add MASK_SAFE_HINTS.
286 * config/spu.md (iprefetch): Add operand, make it clobber MEM.
287 (nopn_nv): Add a non-volatile version of nop.
288 * config/spu/spu.opt (-mdual-nops, -mhint-max-nops,
289 -mhint-max-distance, -msafe-hints): New options.
291 2008-09-05 Janis Johnson <janis187@us.ibm.com>
292 Samuel Tardieu <sam@rfc1149.net>
294 * opts.c (decode_options): Combine nested if statements.
297 * opts.c (decode_options): Handle more relationships among
298 unit-at-a-time, toplevel-reorder, and section-anchors.
300 2008-09-05 David Daney <ddaney@avtrex.com>
302 * doc/install.texi (--enable-reduced-reflection): Document new option.
304 2008-09-05 Bob Wilson <bob.wilson@acm.org>
306 * config/xtensa/predicates.md (nonimmed_operand, mem_operand): Use
308 (constantpool_operand): New.
309 (move_operand): Disallow sub-word modes for the constant pool.
310 * config/xtensa/xtensa.c (TARGET_SECONDARY_RELOAD): Define.
311 (xtensa_secondary_reload_class): Replace with....
312 (xtensa_secondary_reload): this function. Remove SIGN_EXTEND check.
313 Set icode for sub-word reloads from the constant pool.
314 * config/xtensa/xtensa.h (SECONDARY_INPUT_RELOAD_CLASS): Delete.
315 (SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
316 * config/xtensa/xtensa.md (reload<mode>_literal): New.
317 * config/xtensa/xtensa-protos.h: Update prototypes.
319 2008-09-05 Joseph Myers <joseph@codesourcery.com>
321 * config/mips/mips.h (enum reg_class): Add FRAME_REGS.
322 (REG_CLASS_NAMES): Update.
323 (REG_CLASS_CONTENTS): Update.
324 * config/mips/mips.c (mips_regno_to_class): Use FRAME_REGS instead
325 of ALL_REGS for regs 77 and 78.
326 * function.c (instantiate_virtual_regs_in_insn): Assert that
327 return value of simplify_gen_subreg is not NULL.
329 2008-09-05 Paolo Bonzini <bonzini@gnu.org>
331 * emit-rtl.c (gen_rtvec): Rewrite not using gen_rtvec_v.
332 (gen_rtvec_v): Fix coding standards.
334 2008-09-04 Jan Hubicka <jh@suse.cz>
336 * i386.c (decide_alg): Be more conservative about optimizing for size.
338 2008-09-04 Ian Lance Taylor <iant@google.com>
340 * varasm.c (narrowing_initializer_constant_valid_p): New
342 (initializer_constant_valid_p): Call it.
344 2008-09-04 Jeff Law <law@redhat.com>
346 * fold-const.c (native_encode_real): Fix computation of WORDS.
347 (native_interpret_real): Likewise.
349 2008-09-04 Janis Johnson <janis187@us.ibm.com>
351 * config/rs6000/t-rs6000: Remove target gt-rs6000.h.
353 2008-09-04 Vladimir Makarov <vmakarov@redhat.com>
355 * ira-conflicts.c (process_regs_for_copy): Check insn to check
356 that the cost is already taken into account in ira-costs.c
358 * ira-int.h (ira_debug_copy, ira_debug_copies): New.
360 * ira-build.c (print_copy, print_copies, ira_debug_copy,
361 ira_debug_copies): New.
362 (ira_bulid): Call print_copies.
364 * doc/tm.texi (IRA_COVER_CLASSES): Fix the description.
366 2008-09-04 Samuel Tardieu <sam@rfc1149.net>
369 * config/rs6000/rs6000.c (optimization_options): Remove check of
372 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
374 * config/mips/mips.h (ISA_HAS_SEQ_SNE): New macro.
375 * config/mips/mips.c (mips_expand_scc): Also expand seq and sne if
376 second operand is a reg_imm10_operand.
377 * config/mips/mips.md (*seq_<GPR:mode><GPR2:mode>_seq,
378 *sne_<GPR:mode><GPR2:mode>_sne): New patterns.
379 (*seq_<GPR:mode><GPR2:mode>): Rename to
380 *seq_zero_<GPR:mode><GPR2:mode>. Don't match if
382 (*seq_<GPR:mode><GPR2:mode>_mips16): Rename to
383 *seq_zero_<GPR:mode><GPR2:mode>_mip16. Don't match if
385 (*sne_<GPR:mode><GPR2:mode>): Rename to
386 *sne_zero_<GPR:mode><GPR2:mode>. Don't match if
389 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
391 * config/mips/mips.h (ISA_HAS_EXTS): New macro.
392 * config/mips/mips.md (*ashr_trunc<mode>): Name the pattern
393 combining an arithmetic right shift by more than 31 and a
394 trunction. Don't match for out-of-range shift amounts. Set
395 attribute mode to <MODE>.
396 (*lshr32_trunc<mode>): Name the pattern combining a logical right
397 shift by 32 and and a truncation. Set attribute mode to <MODE>.
398 (*<optab>_trunc<mode>_exts): New pattern for truncated right
399 shifts by less than 32.
400 (extv): Change predicate on first operand to accept registers.
401 Change predicate of the other operands from immediate_operand to
402 const_int_operand. Expand exts when source is a register.
403 (extzv): Change predicate of the constant operands from
404 immediate_operand to const_int_operand.
405 (extzv<mode>): Change predicate of the constant operands from
406 immediate_operand to const_int_operand and no constraint. Also
408 (*extzv_trunc<mode>_exts): New pattern.
410 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
412 * config/mips/mips.h (ISA_HAS_CINS): New macro.
413 * config/mips/mips-protos.h (mask_low_and_shift_p,
414 mask_low_and_shift_len): Declare.
415 * config/mips/mips.c (mask_low_and_shift_p,
416 mask_low_and_shift_len): New functions.
417 (mips_print_operand): Handle new operand prefix "m".
418 * config/mips/mips.md (*cins<mode>): New pattern.
420 2008-09-04 Bernd Schmidt <bernd.schmidt@analog.com>
422 * config/bfin/bfin.c (gen_one_bundle): Don't create new nops when
425 2008-09-04 Richard Sandiford <rdsandiford@googlemail.com>
427 * df-scan.c (df_get_entry_block_def_set): Add STACK_POINTER_REGNUM
428 regardless of epilogue_completed.
430 2008-09-04 Vladimir Makarov <vmakarov@redhat.com>
433 * ira-lives.c (process_bb_node_lives): Check setjmp.
435 2008-09-04 Richard Sandiford <rdsandiford@googlemail.com>
438 * ira-build.c (form_loop_tree): Reverse BB walk.
439 (create_bb_allocnos): Likewise.
440 * ira-lives.c (make_regno_born_and_dead, regs_set): Delete.
441 (mark_reg_store): Rename to...
442 (mark_ref_live): ...this and take a df_ref argument instead of
443 note_stores arguments. Assert that we have a register.
444 (mark_reg_clobber): Delete.
445 (def_conflicts_with_inputs_p): New function.
446 (mark_reg_conflicts): Delete.
447 (mark_reg_death): Rename to...
448 (mark_ref_dead): ...this and take a df_ref argument instead of
449 a register. Assert that we have a register.
450 (process_bb_node_lives): Hoist frequency calculation out of
451 instruction walk. Convert from a forwards scan to a backwards scan.
452 Use DF_REF_USES and DF_REF_DEFS instead of register notes and
453 note_stores. Remove EH_RETURN_DATA_REGNO and regs_set handling.
454 (create_allocno_live_ranges): Don't create regs_set.
456 2008-09-04 Ian Lance Taylor <iant@google.com>
458 * rtl.h (LABEL_REF_NONLOCAL_P): Don't check for REG_LABEL_OPERAND
460 * calls.c (emit_library_call_value_1): Use MEM_P rather than
461 comparing MODE with MEM.
462 * gimple.c (gimple_build_predict): Cast END_PREDICTORS before
463 comparing with GF_PREDICT_TAKEN.
464 (gimple_get_lhs): Change code to enum gimple_code.
465 (gimple_set_lhs): Likewise.
466 * ifcvt.c (noce_process_if_block): Correct GET_MODE to GET_CODE.
467 * omp-low.c (find_omp_clause): Change kind parameter to enum
469 * tree-flow.h (find_omp_clause): Update declaration.
470 * regrename.c (clear_dead_regs): Change kind parameter to enum
472 * reload1.c (eliminate_regs_1): Use REG_NOTE_KIND rather than
474 * see.c (see_get_extension_data): Change return type to enum
475 entry_type. Change UNKNOWN to NOT_RELEVANT, SIGN_EXTEND to
476 SIGNED_EXTENDED_DEF, ZERO_EXTEND to ZERO_EXTENDED_DEF.
477 (see_gen_normalized_extension): Change extension_code parameter to
479 (see_seek_pre_extension_expr): Change extension_code to enum
481 (see_merge_one_def_extension): Likewise.
482 (see_handle_relevant_defs): Likewise.
483 (see_handle_relevant_uses): Likewise.
484 (see_analyze_one_def): Likewise.
485 * tree-cfg.c (need_fake_edge_p): Compare gimple code with
486 GIMPLE_ASM rather than ASM_EXPR.
487 * tree-ssa-alias.c (is_escape_site): Compare gimple code with
488 GIMPLE_RETURN rather than RETURN_EXPR.
489 * tree-ssa-ccp.c (likely_value): Change code to enum gimple_code.
490 (evaluate_stmt): Likewise.
491 * tree-vect-analyze.c (vect_analyze_operations): Change relevance
492 to enum vect_relevant.
493 (vect_mark_stmts_to_be_vectorized): Change assertion to not
494 compare gimple codes with tree codes.
496 2008-09-04 Paul Brook <paul@codesourcery.com>
498 * config/arm/arm.c (arm_size_rtx_costs): Call cost function.
500 2008-09-04 Bernd Schmidt <bernd.schmidt@analog.com>
502 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Restore a null
503 pointer check lost in the recent no-unit-at-a-time patch.
505 2008-09-04 Jan Hubicka <jh@suse.cz>
508 * tree-switch-conversion.c (check_final_bb): Accept only IP
511 2008-09-04 Jan Hubicka <jh@suse.cz>
513 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops_using_ranges):
515 (vrp_evaluate_conditional_warnv_with_ops): ... this one. Add
516 using_ranges argument.
517 (vrp_evaluate_conditional): Avoid bogus warning for type range.
518 (vrp_visit_cond_stmt): Update call of
519 vrp_evaluate_conditional_warnv_with_ops
521 2008-09-04 Jan Hubicka <jh@suse.cz>
523 PR tree-optimization/37345
524 PR tree-optimization/37358
525 PR tree-optimization/37357
526 * tree.c (build_function_type_skip_args): Build distinct type copy;
528 (build_function_decl_skip_args): Set type of new decl not orig decl;
529 clear DECL_VINDEX for methods turned into functions.
531 2008-09-04 Nick Clifton <nickc@redhat.com>
533 * configure.ac (HAVE_GAS_LCOMM_WITH_ALIGNMENT): New assembler
535 * configure: Regenerate.
536 * config.in: Regenerate.
537 * config/i386/bsd.h (ASM_OUTPUT_ALIGNED_LOCAL): Use .lcomm with an
538 alignment field, if it is supported.
540 2008-09-04 Kai Tietz <kai.tietz@onevision.com>
542 * config/i386/t-mingw32 (SHLIB_LC): Change order of import
545 2008-09-03 David Edelsohn <edelsohn@gnu.org>
547 * config/rs6000/rs6000.c (processor_target_table): Do not
548 enable VMX for POWER6.
550 2008-09-03 Anton Blanchard <anton@samba.org>
552 * config/rs6000/rs6000.c (rs6000_split_lock_test_and_set): Do not
553 emit memory barrier before operation.
555 2008-09-03 John David Anglin <dave.anglin@nrc.cnrc.gc.ca>
558 * config/pa/pa64-hpux.h (ASM_OUTPUT_EXTERNAL_REAL): Call
559 default_elf_asm_output_external.
561 2008-09-03 Jeff Law <law@redhat.com>
563 * h8300.c (expand_a_shift): Avoid invalid RTL sharing.
565 2008-09-03 Richard Henderson <rth@redhat.com>
567 * config/alpha/alpha.c (alpha_split_lock_test_and_set): Move
568 memory barrier to below the test-and-set.
569 (alpha_split_lock_test_and_set_12): Likewise.
571 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
575 * ira-int.h (ira_loop_tree_node): Rename mentioned_allocnos to
578 * ira-color.c (print_loop_title): Use all_allocnos.
579 (color_pass): Ditto. Don't add border_allocnos. Check that
580 subloop allocno in the correspdoning bitmap all_allocnos.
582 * ira-emit.c (change_loop): Use all_allocnos.
584 * ira-build.c (create_loop_tree_nodes, finish_loop_tree_node):
586 (ira_create_allocno): Set up all_allocnos bit for the created
588 (create_cap_allocno): Remove setting mentioned_allocnos.
589 (create_insn_allocnos): Ditto.
590 (remove_unnecessary_allocnos): Use all_allocnos.
591 (check_allocno_creation): Check that allocnos are in the
592 corresponding bitmap all_allocnos.
594 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
598 * ira-conflicts.c (REG_SUBREG_P, go_through_subreg): New.
599 (process_regs_for_copy): Process subregs. Refine check when cost
600 is taken into account in ira-costs.c.
601 (process_reg_shuffles): Use REG_SUBREG_P.
602 (add_insn_allocno_copies): Ditto. Ignore modes.
604 * ira-color.c (conflict_allocno_vec): New.
605 (COST_HOP_DIVISOR): New macro.
606 (update_copy_costs_1): Use it.
607 (update_conflict_hard_regno_costs): New function.
608 (assign_hard_reg): Use it.
609 (ira_color): Allocate and free conflict_allocno_vec.
611 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
615 * ira-int.h (ira_sort_insn_chain): Remove.
617 * ira.c (basic_block_order_nums, chain_insn_order,
618 chain_freq_compare, chain_bb_compare, ira_sort_insn_chain): Remove.
619 (ira): Don't call ira_sort_insn_chain.
621 * reload1.c (reload): Don't call ira_sort_insn_chain.
623 2008-09-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
626 * cgraphunit.c (update_call_expr): Remove eh regions from statements
627 which become non throw.
628 (cgraph_function_versioning): Also clear DECL_WEAK. Call
629 update_call_expr after updating the flags on the decl.
631 2008-09-03 Jan Hubicka <jh@suse.cz>
633 PR tree-optimization/37315
634 * cgraph.c (cgraph_create_edge): Use gimple_has_body_p.
635 * cgraphunit.c (verify_cgraph_node): drop gimple_body check.
636 (cgraph_analyze_functions): Use node->analyzed
637 (cgraph_mark_functions_to_output): Likewise.
638 (cgraph_expand_function): All functions can be released after
640 (cgraph_optimize): Use gimple_has_body_p.
641 * ipa-inline.c (cgraph_clone_inlined_nodes): Use analyzed flag.
642 (cgraph_decide_inlining_incrementally): Likewise.
643 (inline_transform): Inline transform.
644 * tree-inline.c (initialize_cfun): Do now shallow copy structure;
646 (inlinable_function_p): Drop gimple_body check.
647 (expand_call_inline): Use gimple_has_body_p.
648 * gimple.c (gimple_has_body_p): New.
649 * gimple.h (gimple_has_body_p): Add prototype.
650 * tree-cfg.c (execute_build_cfg): Remove gimple_body.
651 (dump_function_to_file): Use gimple_has_body_p check.
653 2008-09-03 Jakub Jelinek <jakub@redhat.com>
656 * gimple.h (gimple_has_substatements): GIMPLE_OMP_CRITICAL has
658 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_OMP_CRITICAL.
660 2008-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
662 From Michael Frysinger <michael.frysinger@analog.com>
663 * config/bfin/bfin.c (bfin_cpus[]): Add 0.1 for bf522, bf523, bf524,
664 bf525, bf526, bf527, bf542, bf544, bf547, bf548, and bf549. Add 0.2
667 2008-09-03 Hari Sandanagobalane <hariharan@picochip.com>
670 * doc/extend.texi: Document picoChip builtin functions.
671 * doc/invoke.texi: Document picoChip options.
672 * doc/contrib.texi: Add picoChip contribution.
673 * doc/md.texi: Document picoChip constraints.
674 * config.gcc: Add picochip-*-*.
675 * config/picochip/: Add new port.
677 2008-09-03 Richard Guenther <rguenther@suse.de>
679 PR tree-optimization/37328
680 * tree-sra.c (sra_build_assignment): Gimplify properly.
681 (generate_copy_inout): Take the correct stmt as definition,
684 2008-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
686 * config/bfin/bfin.c (bfin_expand_prologue): Honour no_stack_limit
689 From Michael Frysinger <michael.frysinger@analog.com>
690 * config/bfin/bfin.c (bfin_handle_option): Remove BF561 warning.
692 2008-09-03 Danny Smith <dannysmith@usrs.sourceforge.net>
694 * gthr-win32.h (CONST_CAST2): Really make sure CONST_CAST2 is
696 (__gthread_setspecific): Revert 2008-08-31 change to
697 __GTHREAD_HIDE_W32API case. Apply it to !__GTHREAD_HIDE_W32API
700 2008-09-02 Aldy Hernandez <aldyh@redhat.com>
702 * diagnostic.c (error_at): New.
703 * toplev.h (error_at): New prototype.
704 * c-typeck.c (build_array_ref): Call error_at instead of error.
705 Pass location to pedwarn.
707 2008-09-02 Adam Nemet <anemet@caviumnetworks.com>
709 * sel-sched.c (sel_hard_regno_rename_ok): Mark arguments unused.
711 2008-09-02 Jakub Jelinek <jakub@redhat.com>
713 * dwarf2out.c (tree_add_const_value_attribute): Only handle
714 VAR_DECL and CONST_DECL.
716 2008-09-02 H.J. Lu <hongjiu.lu@intel.com>
717 Jakub Jelinek <jakub@redhat.com>
719 * config/i386/i386.c (X86_64_VARARGS_SIZE): Removed.
720 (setup_incoming_varargs_64): Assume cum != NULL. Set/check
721 ix86_varargs_gpr_size and ix86_varargs_fpr_size. Use
722 ix86_varargs_gpr_size instead of X86_64_REGPARM_MAX.
723 Don't set ix86_save_varrargs_registers.
724 (ix86_setup_incoming_varargs): Assume cum != NULL.
725 (ix86_va_start): Check ix86_varargs_gpr_size and
726 ix86_varargs_fpr_size instead of cfun->va_list_gpr_size and
727 cfun->va_list_fpr_size, respectively. Subtract 8*X86_64_REGPARM_MAX
728 from frame pointer if ix86_varargs_gpr_size == 0.
729 (ix86_compute_frame_layout): Updated.
730 * config/i386/i386.h (ix86_save_varrargs_registers): Removed.
731 (ix86_varargs_gpr_size): Define.
732 (ix86_varargs_fpr_size): Likewise.
733 (machine_function): Remove save_varrargs_registers.
734 Add varargs_gpr_size and varargs_fpr_size.
736 2008-09-02 Jakub Jelinek <jakub@redhat.com>
738 * config/alpha/alpha.c (va_list_skip_additions,
739 alpha_stdarg_optimize_hook, alpha_gimplify_va_arg_1): Tuplify.
740 (alpha_gimplify_va_arg): Call unshare_expr on second use of
743 PR tree-optimization/36766
744 * tree-cfg.c (gimple_purge_all_dead_eh_edges): Do nothing
745 for already removed basic blocks.
748 * real.c (real_maxval): Clear a lower bit to make real_maxval
749 match get_max_float for IBM long double format.
751 2008-09-02 Andreas Schwab <schwab@suse.de>
753 * configure.ac: Use m4_quote to quote the expansion of m4_do.
754 * configure: Regenerate.
756 2008-09-02 Richard Sandiford <rdsandiford@googlemail.com>
758 * simplify-rtx.c (simplify_binary_operation_1): Check for CONST,
759 SYMBOL_REF and LABEL_REF when applying plus_constant, instead of
760 checking for a non-VOID CONSTANT_P.
762 2008-09-02 Jan Hubicka <jh@suse.cz>
764 * predict.c (pass_strip_predict_hints): Avoid bugs dump file.
765 * expmed.c (expand_divmod): Fix test of smod_pow2_cheap and sdiv_pow2_cheap
767 2008-09-02 H.J. Lu <hongjiu.lu@intel.com>
769 * expr.c (emit_group_store): Don't assert stack temp mode size.
771 2008-09-02 Sebastian Pop <sebastian.pop@amd.com>
772 Tobias Grosser <grosser@fim.uni-passau.de>
773 Jan Sjodin <jan.sjodin@amd.com>
774 Harsha Jagasia <harsha.jagasia@amd.com>
775 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
776 Konrad Trifunovic <konrad.trifunovic@inria.fr>
777 Adrien Eliche <aeliche@isty.uvsq.fr>
779 Merge from graphite branch.
782 * tree-loop-linear.c (perfect_loop_nest_depth): Export.
783 * doc/invoke.texi (-floop-block, -floop-interchange,
784 -floop-strip-mine): Document new flags.
785 * tree-into-ssa.c (gimple_vec): Moved...
786 * tree-loop-distribution.c (rdg_component): Moved...
787 * cfgloopmanip.c: Include tree-flow.h.
788 (update_dominators_in_loop): New.
789 (create_empty_if_region_on_edge): New.
790 (create_empty_loop_on_edge): New.
791 (loopify): Use update_dominators_in_loop.
792 * tree-pass.h (pass_graphite_transforms): Declared.
793 * configure: Regenerate.
794 * tree-phinodes.c (make_phi_node): Export.
795 (add_phi_node_to_bb): New, split from create_phi_node.
796 * tree-chrec.c (for_each_scev_op): New.
797 * tree-chrec.h (for_each_scev_op): Declared.
798 * tree-ssa-loop-ivopts.c (get_phi_with_result): New.
799 (remove_statement): Call get_phi_with_result.
800 * config.in (HAVE_cloog): Undef.
801 * gdbinit.in (pgg): New.
802 * timevar.def (TV_GRAPHITE_TRANSFORMS): New.
803 * tree-ssa-loop.c (graphite_transforms): New.
804 (gate_graphite_transforms): New.
805 (pass_graphite_transforms): New.
806 * configure.ac (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC,
807 HAVE_cloog): Defined.
808 * tree-vectorizer.c (rename_variables_in_bb): Export.
809 * tree-data-ref.c (dr_may_alias_p): Export.
810 (stmt_simple_memref_p): New.
811 (find_data_references_in_stmt): Export.
812 (find_data_references_in_loop): Export.
813 (create_rdg_edge_for_ddr): Initialize RDGE_RELATION.
814 (create_rdg_edges_for_scalar): Initialize RDGE_RELATION.
815 (create_rdg_vertices): Export.
816 (build_empty_rdg): New.
817 (build_rdg): Call build_empty_rdg. Free dependence_relations.
818 * tree-data-ref.h (rdg_component): ... here.
820 (struct data_reference): Add a field scop.
822 (find_data_references_in_loop): Declared.
823 (find_data_references_in_stmt): Declared.
824 (create_rdg_vertices): Declared.
825 (dr_may_alias_p): Declared.
826 (stmt_simple_memref_p): Declared.
827 (struct rdg_edge): Add a field ddr_p relation.
828 (build_empty_rdg): Declared.
829 * lambda.h (lambda_matrix): Declare a VEC of.
830 (find_induction_var_from_exit_cond): Declared.
831 (lambda_vector_compare): New.
832 * common.opt (fgraphite, floop-strip-mine,
833 floop-interchange, floop-block): New flags.
834 * lambda-code.c (find_induction_var_from_exit_cond): Export.
835 * cfgloop.c (is_loop_exit): New.
836 * cfgloop.h (is_loop_exit): Declared.
837 (create_empty_if_region_on_edge): Declared.
838 (create_empty_loop_on_edge): Declared.
839 * tree-flow.h (add_phi_node_to_bb): Declared.
840 (make_phi_node): Declared.
841 (rename_variables_in_bb): Declared.
842 (perfect_loop_nest_depth): Declared.
843 (graphite_transform_loops): Declared.
844 * Makefile.in (cfgloopmanip.o): Depend on TREE_FLOW_H.
845 (graphite.o-warn): Add -Wno-error.
846 (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC): Declared.
847 (LIBS): Add GMPLIBS, CLOOGLIBS, PPLLIBS.
848 (INCLUDES): Add PPLINC, CLOOGINC.
849 (OBJS-common): Add graphite.o.
850 (graphite.o): Add rule.
851 * gimple.h (gimple_vec): ... here.
852 * tree-cfg.c (print_loops): Start printing at ENTRY_BLOCK_PTR.
853 * passes.c (init_optimization_passes): Schedule
854 pass_graphite_transforms.
856 2008-09-02 Samuel Tardieu <sam@rfc1149.net>
859 * opts.c (decode_options): Move processing of -fno-unit-at-a-time
860 and -fno-toplevel-reorder after handle_options.
862 2008-09-02 Paul Brook <paul@codesourcery.com>
864 * config/arm/arm.c (arm_tune_cortex_a9): Define.
865 (arm_override_options): Set arm_tune_cortex_a9.
866 (arm_rtx_costs_1): Make register shifts more expensive on Cortex-A9.
867 (arm_issue_rate): Handle cortexa9.
868 * config/arm/arm.h (arm_tune_cortex_a9): Declare.
869 * config/arm/arm-cores.def: Add cortex-a9.
870 * config/arm/arm-tune.md: Regenerate.
871 * config/arm/arm.md: Include cortex-a9.md.
872 (generic_sched, generic_vfp): Add cortexa9.
873 * config/arm/cortex-a9.md: New file.
875 2008-09-02 Richard Guenther <rguenther@suse.de>
877 PR tree-optimization/37327
878 * tree-vrp.c (register_new_assert_for): Make sure to not have
879 TREE_OVERFLOW set on the bound.
881 2008-09-02 Alexander Monakov <amonakov@ispras.ru>
883 Fixed typo in date of the 2008-09-01 MOVE_RATIO commit.
885 * config/ia64/ia64.opt (msched-ar-data-spec): Default to 1.
886 * config/ia64/ia64.c (ia64_set_sched_flags): Always initialize
889 2008-09-02 Victor Kaplansky <victork@il.ibm.com>
891 * gcc/config/spu/spu.md (divdf3): Removed.
893 2008-09-02 Jakub Jelinek <jakub@redhat.com>
895 PR tree-optimization/37095
896 * cgraph.c (cgraph_node): When creating new cgraph node after
897 assembler_name_hash has been populated, record it in the hash
900 2008-09-01 Paul Brook <paul@codesourcery.com>
902 * doc/invoke.texi: Document -mword-relocations.
903 * config/arm/uclinux-elf.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
904 * config/arm/symbian.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
905 * config/arm/vxworks.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
906 * config/arm/arm.c (arm_split_constant): Use arm_emit_movpair.
907 (arm_rtx_costs_1, arm_size_rtx_costs): Handle HIGH and LO_SUM.
908 (arm_emit_movpair): New function.
909 (arm_print_operand <c>): Handle sybolic addresses.
910 * config/arm/arm.h (TARGET_USE_MOVT): Define.
911 (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
912 * config/arm/arm-protos.h (arm_emit_movpair): Add prototype.
913 * config/arm/arm.opt: Add -mword-relocations.
914 * config/arm/arm.md (movsi): Use arm_emit_movpair.
915 (arm_movt, arm_movw): New.
917 2008-09-01 Paul Brook <paul@codesourcery.com>
919 * config/arm/arm.c (arm_override_options): Set arm_abi earlier.
920 Allow Interworking on ARMv4 EABI based targets.
921 * config/arm/bpabi.h (TARGET_FIX_V4BX_SPEC): Define.
922 (SUBTARGET_EXTRA_ASM_SPEC, LINK_SPEC): Add TARGET_FIX_V4BX_SPEC.
924 2008-09-01 Paul Brook <paul@codesourcery.com>
926 * config/arm/thumb2.md (thumb2_negscc): Match the correct operand for
927 optimized LT0 test. Remove optimization for GT.
929 2008-09-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
931 * pa64-hpux.h (LIB_SPEC): Link against librt when building static
933 * pa-hpux11.h (LIB_SPEC): Likewise.
935 * ira.c (setup_eliminable_regset): Only declare i if ELIMINABLE_REGS is
938 2008-09-01 Jan Hubicka <jh@suse.cz>
940 * predict.c (maybe_hot_count_p, maybe_hot_edge_p): When profile is
941 present, use only counts; when guessed use only frequencies.
942 (estimate_bb_frequencies): Use function_frequency.
943 * profile.c (compute_branch_probabilities): Exit early when
944 profile reading failed. Set profile_status.
945 (branch_prob): Do not set profile_status.
947 2008-09-01 Aldy Hernandez <aldyh@redhat.com>
949 * tree.c (protected_set_expr_location): New.
950 * tree.h (protected_set_expr_location): New prototype.
951 * c-tree.h (build_array_ref): Add argument.
952 (parser_build_unary_op): Same.
953 * c-typeck.c (build_indirect_ref): Handle new location argument.
954 (build_array_ref): Same.
955 (parser_build_unary_op): Same.
956 * gimplify.c (gimplify_asm_expr): Set input_location before calling
958 * c-omp.c (c_finish_omp_atomic): Pass location when calling
960 * c-common.c (finish_label_address_expr): Handle new location
962 * c-common.h (build_indirect_ref): Add argument.
963 (finish_label_address_expr): Same.
964 * c-parser.c (c_parser_unary_expression): Pass location to build
966 (c_parser_postfix_expression): Same.
968 2008-09-01 Paul Brook <paul@codesourcery.com>
970 * config/arm/arm.md: Include cortex-r4f.md.
971 (attr fpu): Update type list.
972 (attr type): Add fcpys, ffariths, ffarithd, fadds, faddd, fconsts,
973 fconstd, fcmps and fcmpd.
974 (attr tune_cortexr4): Define.
975 (attr generic_sched, attr generic_vfp): Use tune_cortexr4.
976 * config/arm/vfp.md: Document fcpys, ffariths, ffarithd, fadds, faddd,
977 fconsts, fconstd, fcmps and fcmpd. Use them in insn patterns.
978 * config/arm/arm.c (arm_issue_rate): Add cortexr4f.
979 * config/arm/arm1020e.md (v10_ffarith, v10_farith): Use new insn
981 * config/arm/cortex-a8-neon.md (cortex_a8_vfp_add_sub,
982 cortex_a8_vfp_farith: Ditto.
983 * config/arm/vfp11.md (vfp_ffarith, vfp_farith): Ditto.
984 * config/arm/cortex-r4.md: Use tune_cortexr4.
985 * config/arm/cortex-r4f.md: New file.
987 2008-09-01 Richard Guenther <rguenther@suse.de>
989 PR tree-optimization/37305
990 * tree-ssa-ccp.c (ccp_fold): Do not set TREE_OVERFLOW on
991 the result of constant conversions.
992 (fold_gimple_assign): Likewise.
994 2008-09-01 Andrey Belevantsev <abel@ispras.ru>
996 * sel-sched-ir.c (cmp_v_in_regset_pool): Surround with
997 #ifdef ENABLE_CHECKING.
999 2008-09-01 Andrey Belevantsev <abel@ispras.ru>
1001 * sel-sched-dump.c: Surround with #ifdef INSN_SCHEDULING.
1002 * sched-int.h (print_insn, print_pattern, print_value): Declare also
1003 when !INSN_SCHEDULING.
1005 2008-09-01 Andreas Schwab <schwab@suse.de>
1007 * config/ia64/ia64.c (TARGET_ADDRESS_COST): Update.
1009 2008-09-01 Paul Brook <paul@codesourcery.com>
1011 * config/arm/arm.c (arm_no_early_mul_dep): Handle multiply-subtract.
1013 2008-09-01 Jan Hubicka <jh@suse.cz>
1015 * config/spu/spu.c (spu_expand_block_move) Update call of MOVE_RATIO.
1017 * expr.c (MOVE_BY_PIECES_P, CLEAR_BY_PIECES_P, SET_BY_PIECES_P): Pass speed operand.
1018 * expr.h (MOVE_RATIO, CLEAR_RATIO, SET_RATIO): Update.
1019 * gimplify.c (gimplify_init_constructor): Add speed operand.
1020 * tree-sra.c (decide_block_copy): Likewise.
1021 * tree-inline.c (estimate_move_cost): Likewise.
1022 * config/alpha/alpha.h (MOVE_RATIO): Update.
1023 * config/frv/frv.c (MOVE_RATIO): Update.
1024 * config/spu/spu.h (MOVE_RATIO): Update.
1025 * config/sparc/sparc.h (MOVE_RATIO): Update.
1026 * config/i386/i386.h (MOVE_RATIO, CLEAR_RATIO): Update.
1027 * config/m68hc11/m68hc11.h (MOVE_RATIO): Update.
1028 * config/cris/cris.h (MOVE_RATIO): Update.
1029 * config/mn10300/mn10300.h (MOVE_RATIO): Update.
1030 * config/arm/arm.h (MOVE_RATIO): Update.
1031 * config/pa/pa.md: Update uses of MOVE_RATIO
1032 * config/pa/pa.h (MOVE_RATIO): Update.
1033 * config/mips/mips.h (MOVE_RATIO, MOVE_BY_PIECES, CLEAR_RATIO, SET_RATIO): Update.
1034 * config/h8300/h8300.h (MOVE_RATIO): Update.
1035 * config/v850/v850.h (MOVE_RATIO): Update.
1036 * config/bfin/bfin.h (MOVE_RATIO): Update.
1038 2008-08-31 Andrey Belevantsev <abel@ispras.ru>
1039 Dmitry Melnik <dm@ispras.ru>
1040 Dmitry Zhurikhin <zhur@ispras.ru>
1041 Alexander Monakov <amonakov@ispras.ru>
1042 Maxim Kuvyrkov <maxim@codesourcery.com>
1044 * sel-sched.h, sel-sched-dump.h, sel-sched-ir.h, sel-sched.c,
1045 sel-sched-dump.c, sel-sched-ir.c: New files.
1046 * Makefile.in (OBJS-common): Add selective scheduling object
1048 (sel-sched.o, sel-sched-dump.o, sel-sched-ir.o): New entries.
1049 (SEL_SCHED_IR_H, SEL_SCHED_DUMP_H): New entries.
1050 (sched-vis.o): Add dependency on $(INSN_ATTR_H).
1051 * cfghooks.h (get_cfg_hooks, set_cfg_hooks): New prototypes.
1052 * cfghooks.c (get_cfg_hooks, set_cfg_hooks): New functions.
1053 (make_forwarder_block): Update loop latch if we have redirected
1054 the loop latch edge.
1055 * cfgloop.c (get_loop_body_in_custom_order): New function.
1056 * cfgloop.h (LOOPS_HAVE_FALLTHRU_PREHEADERS): New enum field.
1057 (CP_FALLTHRU_PREHEADERS): Likewise.
1058 (get_loop_body_in_custom_order): Declare.
1059 * cfgloopmanip.c (has_preds_from_loop): New.
1060 (create_preheader): Honor CP_FALLTHRU_PREHEADERS.
1061 Assert that the preheader edge will be fall thru when it is set.
1062 * common.opt (fsel-sched-bookkeeping, fsel-sched-pipelining,
1063 fsel-sched-pipelining-outer-loops, fsel-sched-renaming,
1064 fsel-sched-substitution, fselective-scheduling): New flags.
1065 * cse.c (hash_rtx_cb): New.
1067 * dbgcnt.def (sel_sched_cnt, sel_sched_region_cnt,
1068 sel_sched_insn_cnt): New counters.
1069 * final.c (compute_alignments): Export. Free dominance info after loop_optimizer_finalize.
1070 * genattr.c (main): Output maximal_insn_latency prototype.
1071 * genautomata.c (output_default_latencies): New. Factor its code from ...
1072 (output_internal_insn_latency_func): ... here.
1073 (output_internal_maximal_insn_latency_func): New.
1074 (output_maximal_insn_latency_func): New.
1075 * hard-reg-set.h (UHOST_BITS_PER_WIDE_INT): Define unconditionally.
1076 (struct hard_reg_set_iterator): New.
1077 (hard_reg_set_iter_init, hard_reg_set_iter_set,
1078 hard_reg_set_iter_next): New functions.
1079 (EXECUTE_IF_SET_IN_HARD_REG_SET): New macro.
1080 * lists.c (remove_free_INSN_LIST_node,
1081 remove_free_EXPR_LIST_node): New functions.
1082 * loop-init.c (loop_optimizer_init): When LOOPS_HAVE_FALLTHRU_PREHEADERS,
1083 set CP_FALLTHRU_PREHEADERS when calling create_preheaders.
1084 (loop_optimizer_finalize): Do not verify flow info after reload.
1085 * recog.c (validate_replace_rtx_1): New parameter simplify.
1086 Default it to true. Update all uses. Factor out simplifying
1088 (simplify_while_replacing): ... this new function.
1089 (validate_replace_rtx_part,
1090 validate_replace_rtx_part_nosimplify): New.
1091 * recog.h (validate_replace_rtx_part,
1092 validate_replace_rtx_part_nosimplify): Declare.
1093 * rtl.c (rtx_equal_p_cb): New.
1094 (rtx_equal_p): Use it.
1095 * rtl.h (rtx_equal_p_cb, hash_rtx_cb): Declare.
1096 (remove_free_INSN_LIST_NODE, remove_free_EXPR_LIST_node,
1097 debug_bb_n_slim, debug_bb_slim, print_rtl_slim): Likewise.
1098 * vecprim.h: Add a vector type for unsigned int.
1099 * haifa-sched.c: Include vecprim.h and cfgloop.h.
1100 (issue_rate, sched_verbose_param, note_list, dfa_state_size,
1101 ready_try, cycle_issued_insns, spec_info): Make global.
1102 (readyp): Initialize.
1103 (dfa_lookahead): New global variable.
1104 (old_max_uid, old_last_basic_block): Remove.
1105 (h_i_d): Make it a vector.
1106 (INSN_TICK, INTER_TICK, QUEUE_INDEX, INSN_COST): Make them work
1108 (after_recovery, adding_bb_to_current_region_p):
1109 New variables to handle correct insertion of the recovery code.
1110 (struct ready_list): Move declaration to sched-int.h.
1111 (rgn_n_insns): Removed.
1112 (rtx_vec_t): Move to sched-int.h.
1113 (find_insn_reg_weight): Remove.
1114 (find_insn_reg_weight1): Rename to find_insn_reg_weight.
1115 (haifa_init_h_i_d, haifa_finish_h_i_d):
1116 New functions to initialize / finalize haifa instruction data.
1117 (extend_h_i_d, init_h_i_d): Rewrite.
1118 (unlink_other_notes): Move logic to add_to_note_list. Handle
1119 selective scheduler.
1120 (ready_lastpos, ready_element, ready_sort, reemit_notes,
1121 find_fallthru_edge): Make global, remove static prototypes.
1122 (max_issue): Make global. Add privileged_n and state parameters. Use
1124 (extend_global, extend_all): Removed.
1125 (init_before_recovery): Add new param. Fix the handling of the case
1126 when we insert a recovery code before the EXIT which has a predecessor
1127 with a fallthrough edge to it.
1128 (create_recovery_block): Make global. Rename to
1129 sched_create_recovery_block. Update.
1130 (change_pattern): Rename to sched_change_pattern. Make global.
1131 (speculate_insn): Rename to sched_speculate_insn. Make global.
1132 Split haifa-specific functionality into ...
1133 (haifa_change_pattern): New static function.
1134 (sched_extend_bb): New static function.
1135 (sched_init_bbs): New function.
1136 (current_sched_info): Change type to struct haifa_sched_info.
1137 (insn_cost): Adjust for selective scheduling.
1138 (dep_cost_1): New function. Move logic from ...
1139 (dep_cost): ... here.
1140 (dep_cost): Use dep_cost_1.
1141 (contributes_to_priority_p): Use sched_deps_info instead of
1143 (priority): Adjust to work with selective scheduling. Process the
1144 corner case when all dependencies don't contribute to priority.
1145 (rank_for_schedule): Use ds_weak instead of dep_weak.
1146 (advance_state): New function. Move logic from ...
1147 (advance_one_cycle): ... here.
1148 (add_to_note_list, concat_note_lists): New functions.
1149 (rm_other_notes): Make static. Adjust for selective scheduling.
1150 (remove_notes, restore_other_notes): New functions.
1151 (move_insn): Add two arguments. Update assert. Don't call
1153 (choose_ready): Remove lookahead variable, use dfa_lookahead.
1154 Remove more_issue, max_points. Move the code to initialize
1155 max_lookahead_tries to max_issue.
1156 (schedule_block): Remove rgn_n_insns1 parameter. Don't allocate
1157 ready. Adjust use of move_insn. Call restore_other_notes.
1159 (sched_init, sched_finish): Move Haifa-specific initialization/
1161 (haifa_sched_init, haifa_sched_finish): ... respectively.
1163 (setup_sched_dump): New function.
1164 (haifa_init_only_bb): New static function.
1165 (haifa_speculate_insn): New static function.
1166 (try_ready): Use haifa_* instead of speculate_insn and
1168 (extend_ready, extend_all): Remove.
1169 (sched_extend_ready_list, sched_finish_ready_list): New functions.
1170 (create_check_block_twin, add_to_speculative_block): Use
1171 haifa_insns_init instead of extend_global. Update to use new
1172 initialization functions. Change parameter. Factor out code from
1173 create_check_block_twin to ...
1174 (sched_create_recovery_edges) ... this new function.
1175 (add_block): Remove.
1176 (sched_scan_info): New.
1177 (extend_bb): Use sched_scan_info.
1178 (init_bb, extend_insn, init_insn, init_insns_in_bb, sched_scan): New
1179 static functions for walking through scheduling region.
1180 (sched_luids): New vector variable to replace uid_to_luid.
1181 (luids_extend_insn): New function.
1182 (sched_max_luid): New variable.
1183 (luids_init_insn): New function.
1184 (sched_init_luids, sched_finish_luids): New functions.
1185 (insn_luid): New debug function.
1186 (sched_extend_target): New function.
1187 (haifa_init_insn): New static function.
1188 (sched_init_only_bb): New hook.
1189 (sched_split_block): New hook.
1190 (sched_split_block_1): New function.
1191 (sched_create_empty_bb): New hook.
1192 (sched_create_empty_bb_1): New function.
1193 (common_sched_info, ready): New global variables.
1194 (current_sched_info_var): Remove.
1195 (move_block_after_check): Use common_sched_info.
1196 (haifa_luid_for_non_insn): New static function.
1197 (init_before_recovery): Use haifa_init_only_bb instead of
1199 (increase_insn_priority): New.
1200 * modulo-sched.c: (issue_rate): Remove static declaration.
1201 (sms_sched_info): Change type to haifa_sched_info.
1202 (sms_sched_deps_info, sms_common_sched_info): New variables.
1203 (setup_sched_infos): New.
1204 (sms_schedule): Initialize them. Call haifa_sched_init/finish.
1205 Do not call regstat_free_calls_crossed.
1206 (sms_print_insn): Use const_rtx.
1207 * params.def (PARAM_MAX_PIPELINE_REGION_BLOCKS,
1208 PARAM_MAX_PIPELINE_REGION_INSNS, PARAM_SELSCHED_MAX_LOOKAHEAD,
1209 PARAM_SELSCHED_MAX_SCHED_TIMES, PARAM_SELSCHED_INSNS_TO_RENAME,
1210 PARAM_SCHED_MEM_TRUE_DEP_COST): New.
1211 * sched-deps.c (sched_deps_info): New. Update all relevant uses of
1212 current_sched_info to use it.
1213 (enum reg_pending_barrier_mode): Move to sched-int.h.
1214 (h_d_i_d): New variable. Initialize to NULL.
1215 ({true, output, anti, spec, forward}_dependency_cache): Initialize
1217 (estimate_dep_weak): Remove static declaration.
1218 (sched_has_condition_p): New function. Adjust users of
1219 sched_get_condition to use it instead.
1220 (conditions_mutex_p): Add arguments indicating which conditions are
1222 (sched_get_condition_with_rev): Rename from sched_get_condition. Add
1223 argument to indicate whether returned condition is reversed. Do not
1224 generate new rtx when condition should be reversed; indicate it by
1225 setting new argument instead.
1226 (add_dependence_list_and_free): Add deps parameter.
1227 Update all users. Do not free dependence list when
1228 deps context is readonly.
1229 (add_insn_mem_dependence, flush_pending_lists): Adjust for readonly
1231 (remove_from_dependence_list, remove_from_both_dependence_lists): New.
1232 (remove_from_deps): New. Use the above functions.
1233 (cur_insn, can_start_lhs_rhs_p): New static variables.
1234 (add_or_update_back_dep_1): Initialize present_dep_type.
1235 (haifa_start_insn, haifa_finish_insn, haifa_note_reg_set,
1236 haifa_note_reg_clobber, haifa_note_reg_use, haifa_note_mem_dep,
1237 haifa_note_dep): New functions implementing dependence hooks for
1238 the Haifa scheduler.
1239 (note_reg_use, note_reg_set, note_reg_clobber, note_mem_dep,
1240 note_dep): New functions.
1241 (ds_to_dt, extend_deps_reg_info, maybe_extend_reg_info_p): New
1243 (init_deps): Initialize last_reg_pending_barrier and deps->readonly.
1244 (free_deps): Initialize deps->reg_last.
1245 (sched_analyze_reg, sched_analyze_1, sched_analyze_2,
1246 sched_analyze_insn): Update to use dependency hooks infrastructure
1247 and readonly contexts.
1248 (deps_analyze_insn): New function. Move part of logic from ...
1249 (sched_analyze): ... here. Also move some logic to ...
1250 (deps_start_bb): ... here. New function.
1251 (add_forw_dep, delete_forw_dep): Guard use of INSN_DEP_COUNT with
1253 (sched_deps_init): New function. Move code from ...
1254 (init_dependency_caches): ... here. Remove.
1255 (init_deps_data_vector): New.
1256 (sched_deps_finish): New function. Move code from ...
1257 (free_dependency_caches): ... here. Remove.
1258 (init_deps_global, finish_deps_global): Adjust for use with
1259 selective scheduling.
1260 (get_dep_weak): Move logic to ...
1261 (get_dep_weak_1): New function.
1262 (ds_merge): Move logic to ...
1263 (ds_merge_1): New static function.
1264 (ds_full_merge, ds_max_merge, ds_get_speculation_types): New functions.
1265 (ds_get_max_dep_weak): New function.
1266 * sched-ebb.c (sched_n_insns): Rename to sched_rgn_n_insns.
1267 (n_insns): Rename to rgn_n_insns.
1268 (debug_ebb_dependencies): New function.
1269 (init_ready_list): Use it.
1270 (begin_schedule_ready): Use sched_init_only_bb.
1271 (ebb_print_insn): Indicate when an insn starts a new cycle.
1272 (contributes_to_priority, compute_jump_reg_dependencies,
1273 add_remove_insn, fix_recovery_cfg): Add ebb_ prefix to function names.
1274 (add_block1): Remove to ebb_add_block.
1275 (ebb_sched_deps_info, ebb_common_sched_info): New variables.
1276 (schedule_ebb): Initialize them. Use remove_notes instead of
1277 rm_other_notes. Use haifa_local_init/finish.
1278 (schedule_ebbs): Use haifa_sched_init/finish.
1279 * sched-int.h: Include vecprim.h, remove rtl.h.
1280 (struct ready_list): Delete declaration.
1281 (sched_verbose_param, enum sched_pass_id_t,
1282 bb_vec_t, insn_vec_t, rtx_vec_t): New.
1283 (struct sched_scan_info_def): New structure.
1284 (sched_scan_info, sched_scan, sched_init_bbs,
1285 sched_init_luids, sched_finish_luids, sched_extend_target,
1286 haifa_init_h_i_d, haifa_finish_h_i_d): Declare.
1287 (struct common_sched_info_def): New.
1288 (common_sched_info, haifa_common_sched_info,
1289 sched_emulate_haifa_p): Declare.
1291 (sched_luids): Declare.
1292 (INSN_LUID, LUID_BY_UID, SET_INSN_LUID): Declare.
1293 (sched_max_luid, insn_luid): Declare.
1294 (note_list, remove_notes, restore_other_notes, bb_note): Declare.
1295 (sched_insns_init, sched_insns_finish, xrecalloc, reemit_notes,
1296 print_insn, print_pattern, print_value, haifa_classify_insn,
1297 sel_find_rgns, sel_mark_hard_insn, dfa_state_size, advance_state,
1298 setup_sched_dump, sched_init, sched_finish,
1299 sel_insn_is_speculation_check): Export.
1300 (struct ready_list): Move from haifa-sched.c.
1301 (ready_try, ready, max_issue): Export.
1302 (ebb_compute_jump_reg_dependencies, find_fallthru_edge,
1303 sched_init_only_bb, sched_split_block, sched_split_block_1,
1304 sched_create_empty_bb, sched_create_empty_bb_1,
1305 sched_create_recovery_block, sched_create_recovery_edges): Export.
1306 (enum reg_pending_barrier_mode): Export.
1307 (struct deps): New fields `last_reg_pending_barrier' and `readonly'.
1309 (struct sched_info): Rename to haifa_sched_info. Use const_rtx for
1310 print_insn field. Move add_block and fix_recovery_cfg to
1311 common_sched_info_def. Move compute_jump_reg_dependencies, use_cselib ...
1312 (struct sched_deps_info_def): ... this new structure.
1313 (sched_deps_info): Declare.
1314 (struct spec_info_def): Remove weakness_cutoff, add
1315 data_weakness_cutoff and control_weakness_cutoff.
1316 (spec_info): Declare.
1317 (struct _haifa_deps_insn_data): Split from haifa_insn_data. Add
1319 (struct haifa_insn_data): Rename to struct _haifa_insn_data.
1320 (haifa_insn_data_def, haifa_insn_data_t): New typedefs.
1321 (current_sched_info): Change type to struct haifa_sched_info.
1322 (haifa_deps_insn_data_def, haifa_deps_insn_data_t): New typedefs.
1323 (h_d_i_d): New variable.
1324 (HDID): New accessor macro.
1325 (h_i_d): Change type to VEC (haifa_insn_data_def, heap) *.
1326 (HID): New accessor macro. Rewrite h_i_d accessor macros through HID
1328 (IS_SPECULATION_CHECK_P): Update for selective scheduler.
1329 (enum SCHED_FLAGS): Update for selective scheduler.
1330 (enum SPEC_SCHED_FLAGS): New flag SEL_SCHED_SPEC_DONT_CHECK_CONTROL.
1331 (init_dependency_caches, free_dependency_caches): Delete declarations.
1332 (deps_analyze_insn, remove_from_deps, get_dep_weak_1,
1333 estimate_dep_weak, ds_full_merge, ds_max_merge, ds_weak,
1334 ds_get_speculation_types, ds_get_max_dep_weak, sched_deps_init,
1335 sched_deps_finish, haifa_note_reg_set, haifa_note_reg_use,
1336 haifa_note_reg_clobber, maybe_extend_reg_info_p, deps_start_bb,
1338 (rm_other_notes): Delete declaration.
1339 (schedule_block): Remove one argument.
1340 (cycle_issued_insns, issue_rate, dfa_lookahead, ready_sort,
1341 ready_element, ready_lastpos, sched_extend_ready_list,
1342 sched_finish_ready_list, sched_change_pattern, sched_speculate_insn,
1343 concat_note_lists): Export.
1344 (struct region): Move from sched-rgn.h.
1345 (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
1346 RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
1347 BLOCK_TO_BB, CONTAINING_RGN): Export.
1348 (ebb_head, BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB, INSN_BB): Likewise.
1349 (current_nr_blocks, current_blocks, target_bb): Likewise.
1350 (dep_cost_1, sched_is_disabled_for_current_region_p, sched_rgn_init,
1351 sched_rgn_finish, rgn_setup_region, sched_rgn_compute_dependencies,
1352 sched_rgn_local_init, extend_regions,
1353 rgn_make_new_region_out_of_new_block, compute_priorities,
1354 debug_rgn_dependencies, free_rgn_deps, contributes_to_priority,
1355 extend_rgns, deps_join rgn_setup_common_sched_info,
1356 rgn_setup_sched_infos, debug_regions, debug_region, dump_region_dot,
1357 dump_region_dot_file, haifa_sched_init, haifa_sched_finish): Export.
1358 (get_rgn_sched_max_insns_priority, sel_add_to_insn_priority,
1359 increase_insn_priority): Likewise.
1360 * sched-rgn.c: Include sel-sched.h.
1361 (ref_counts): New static variable. Use it ...
1362 (INSN_REF_COUNT): ... here. Rewrite and move closer to uses.
1363 (FED_BY_SPEC_LOAD, IS_LOAD_INSN): Rewrite to use HID accessor macro.
1364 (sched_is_disabled_for_current_region_p): Delete static declaration.
1365 (struct region): Move to sched-int.h.
1366 (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
1367 ebb_head): Define and initialize.
1368 (RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
1369 BLOCK_TO_BB, CONTAINING_RGN, debug_regions, extend_regions,
1370 BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB): Move to
1372 (find_single_block_region): Add new argument to indicate that EBB
1373 regions should be constructed.
1374 (debug_live): Delete declaration.
1375 (current_nr_blocks, current_blocks, target_bb): Remove static qualifiers.
1376 (compute_dom_prob_ps, check_live, update_live, set_spec_fed): Delete
1378 (init_regions): Delete declaration.
1379 (debug_region, bb_in_region_p, dump_region_dot_file, dump_region_dot,
1380 rgn_estimate_number_of_insns): New.
1381 (too_large): Use estimate_number_of_insns.
1382 (haifa_find_rgns): New. Move the code from ...
1383 (find_rgns): ... here. Call either sel_find_rgns or haifa_find_rgns.
1384 (free_trg_info): New.
1385 (compute_trg_info): Allocate candidate tables here instead of ...
1386 (init_ready_list): ... here.
1387 (rgn_print_insn): Use const_rtx.
1388 (contributes_to_priority, extend_regions): Delete static declaration.
1389 (add_remove_insn, fix_recovery_cfg): Add rgn_ to function names.
1390 (add_block1): Rename to rgn_add_block.
1391 (debug_rgn_dependencies): Delete static qualifier.
1392 (new_ready): Use sched_deps_info. Simplify.
1393 (rgn_common_sched_info, rgn_const_sched_deps_info,
1394 rgn_const_sel_sched_deps_info, rgn_sched_deps_info, rgn_sched_info): New.
1395 (region_sched_info): Rename to rgn_const_sched_info.
1396 (deps_join): New, extracted from ...
1397 (propagate_deps): ... here.
1398 (compute_block_dependences, debug_dependencies): Update for selective
1400 (free_rgn_deps, compute_priorities): New functions.
1401 (sched_rgn_init, sched_rgn_finish, rgn_setup_region,
1402 sched_rgn_compute_dependencies): New functions.
1403 (schedule_region): Use them.
1404 (sched_rgn_local_init, sched_rgn_local_free, sched_rgn_local_finish,
1405 rgn_setup_common_sched_info, rgn_setup_sched_infos):
1407 (schedule_insns): Call new functions that were split out.
1408 (rgn_make_new_region_out_of_new_block): New.
1409 (get_rgn_sched_max_insns_priority): New.
1410 (rest_of_handle_sched, rest_of_handle_sched2): Call selective
1411 scheduling when appropriate.
1412 * sched-vis.c: Include insn-attr.h.
1413 (print_value, print_pattern): Make global.
1414 (print_rtl_slim, debug_bb_slim, debug_bb_n_slim): New functions.
1415 * target-def.h (TARGET_SCHED_ADJUST_COST_2,
1416 TARGET_SCHED_ALLOC_SCHED_CONTEXT, TARGET_SCHED_INIT_SCHED_CONTEXT,
1417 TARGET_SCHED_SET_SCHED_CONTEXT, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
1418 TARGET_SCHED_FREE_SCHED_CONTEXT, TARGET_SCHED_GET_INSN_CHECKED_DS,
1419 TARGET_SCHED_GET_INSN_SPEC_DS, TARGET_SCHED_SKIP_RTX_P): New target
1420 hooks. Initialize them to 0.
1421 (TARGET_SCHED_GEN_CHECK): Rename to TARGET_SCHED_GEN_SPEC_CHECK.
1422 * target.h (struct gcc_target): Add them. Rename gen_check field to
1424 * flags.h (sel_sched_switch_set): Declare.
1425 * opts.c (sel_sched_switch_set): New variable.
1426 (decode_options): Unset flag_sel_sched_pipelining_outer_loops if
1427 pipelining is disabled from command line.
1428 (common_handle_option): Record whether selective scheduling is
1429 requested from command line.
1430 * doc/invoke.texi: Document new flags and parameters.
1431 * doc/tm.texi: Document new target hooks.
1432 * config/ia64/ia64.c (TARGET_SCHED_GEN_SPEC_CHECK): Define to ia64_gen_check.
1433 (dfa_state_size): Do not declare locally.
1434 * config/ia64/ia64.opt (msched-ar-data-spec): Default to 0.
1435 * config/rs6000/rs6000.c (rs6000_init_sched_context,
1436 rs6000_alloc_sched_context, rs6000_set_sched_context,
1437 rs6000_free_sched_context): New functions.
1438 (struct _rs6000_sched_context): New.
1439 (rs6000_sched_reorder2): Do not modify INSN_PRIORITY for selective
1441 (rs6000_sched_finish): Do not run for selective scheduling.
1443 2008-08-31 Jan Hubicka <jh@suse.cz>
1445 * frv.c (frv_rtx_costs): Update forward declaration.
1446 * spu.c (spu_rtx_costs): Likewise.
1447 * pdp11.c: Include df.h
1448 (pdp11_output_function_epilogue): Use df_set_regs_ever_live.
1449 * m68hc11.c (m68hc11_gen_highpart): Fix call of gen_rtx_SUBREG.
1450 (m68hc11_rtx_costs_1): Fix call of rtx_cost.
1451 * iq2000.c (iq2000_address_cost): Add speed argument.
1452 (iq2000_rtx_costs): Likewise.
1453 * mn10300.c (mn10300_address_cost_1): Remove speed argument;
1454 update call of mn10300_address_cost.
1455 * mcore.c: Include df.h
1456 (mcore_rtx_costs): Update prototype.
1457 * score3.c: Include df.h
1458 (score3_rtx_costs): Remove speed argument.
1459 * score7.c: Include df.h
1460 (score7_address_cost): Remove speed argument.
1461 * score-protos.h (score_address_cost): Update prototype.
1462 * score.c: Include df.h
1463 (score_rtx_costs): Update call of costs functions.
1464 * v850.c (v850_rtx_costs): Add bool argument.
1466 2008-08-31 Hans-Peter Nilsson <hp@axis.com>
1468 * config/cris/cris.c (cris_rtx_costs): Correct call to rtx_costs.
1470 2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
1472 * gthr-win32.h (__gthread_setspecific): Use CONST_CAST2.
1473 * config/i386/gthr-win32.c (__gthread_setspecific): Same.
1475 2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
1477 * mkmap-flat.awk: Add option pe_dll.
1478 * config/i386/t-cygming (SHLIB_LINK): Support building libgcc_s.
1479 * config/i386/t-cygwin (SHLIB_LC): Add.
1480 * config/i386/t-mingw32 (SHLIB_LC): Add.
1481 * config/i386/mingw32.h (SHARED_LIBGCC_UNDEFS_SPEC): New.
1482 (SUBTARGET_EXTRA_SPECS): Use SHARED_LIBGCC_UNDEFS_SPEC.
1483 (LINK_SPEC): Support libgcc_s.
1484 (LIBGCC_SPEC): Support libgcc_s.
1485 (LIBGCC_SONAME): New.
1487 2008-08-31 Jan Hubicka <jh@suse.cz>
1489 * predict.c (maybe_hot_bb_p, maybe_hot_edge_p): Previous commit
1490 mistakely had old version of patch.
1492 * ipa-cp.c (ipcp_need_original_clone_p): Remove.
1493 (ipcp_estimate_growth): New.
1494 (ipcp_insert_stage): Use ipcp_estimate_growth.
1495 * profile.c (branch_prob): When reading failed, do not consider
1498 2008-08-31 Jan Hubicka <jh@suse.cz>
1500 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Check that
1501 loop is optimized for speed.
1503 2008-08-31 Richard Guenther <rguenther@suse.de>
1506 * fold-const.c (fold_binary): Retain conversions in folding
1509 2008-08-31 Jan Hubicka <jh@suse.cz>
1511 * postreload-gcse.c (eliminate_partially_redundant_loads): Use optimize_bb_for_size_p.
1512 * predict.c (maybe_hot_frequency_p): Make inline.
1513 (maybe_hot_count_p): Break out from ...
1514 (maybe_hot_bb_p): ... this one.
1515 (maybe_hot_edge_p): Simplify.
1516 * basic-block.h (probably_cold_bb_p): Remove.
1518 2008-08-31 Jakub Jelinek <jakub@redhat.com>
1521 * config/rs6000/rs6000-protos.h (const_vector_elt_as_int): Add
1523 * config/rs6000/rs6000.c (const_vector_elt_as_int): No longer static.
1524 * config/rs6000/altivec.md (easy_vector_constant_add_self splitter):
1525 Also split V4SFmode.
1526 * config/rs6000/predicates.md (easy_vector_constant_add_self): Handle
1529 2008-08-31 Jan Hubicka <jh@suse.cz>
1531 * predict.c (PROB_VERY_LIKELY): Make small enough so things
1533 * predict.def (PRED_NORETURN_CALL, PRED_COLD_CALL): Use it.
1535 2008-08-31 Jakub Jelinek <jakub@redhat.com>
1538 * dwarf2out.c (gen_namespace_die): For DECL_EXTERNAL modules don't
1541 * dwarf2out.c (native_encode_initializer): Subtract min_index for
1542 non-range array index. Handle VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
1544 2008-08-31 Jan Hubicka <jh@suse.cz>
1546 * sparc.h (BRANCH_COST): Fix macro definition.
1547 * avr.c (avr_operand_rtx_cost): Add speed argument.
1548 (avr_rtx_costs): Update calls of avr_operand_rtx_cost.
1550 2008-08-31 Richard Guenther <rguenther@suse.de>
1552 * tree-cfg.c (verify_types_in_gimple_assign): Dump mismatched
1553 types instead of operands. Re-instantiate verifying of
1554 binary expression operands.
1556 2008-08-30 Jan Hubicka <jh@suse.cz>
1558 * fwprop.c (should_replace_address): Add speed attribute.
1559 (PR_OPTIMIZE_FOR_SPEED): New flag.
1560 (propagate_rtx_1): Use it.
1561 (propagate_rtx): Set it.
1562 (try_fwprop_subst): Update call of rtx_costs.
1563 (forward_propagate_and_simplify): LIkewise.
1564 * hooks.c (hook_int_rtx_bool_0): New
1565 (hook_bool_rtx_int_int_intp_false): Replace by ...
1566 (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
1567 * hooks.h (hook_int_rtx_bool_0): New
1568 (hook_bool_rtx_int_int_intp_false): Replace by ...
1569 (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
1570 * optabs.c (avoid_expensive_constant): UPdate call of rtx_cost.
1571 (prepare_cmp_insn): UPdate call of rtx_cost.
1572 * postreload.c (reload_cse_simplify_set): Update call of rtx_cost.
1573 (reload_cse_simplify_operands): Update call of rtx_cost.
1574 (reload_cse_move2add): call of rtx_cost.
1575 * target.h (struct gcc_target): Update rtx_costs and address_costs.
1576 * rtlanal.c (rtx_cost): Add speed argument.
1577 (address_cost): Add speed argument
1578 (default_address_cost): Likewise.
1579 (insn_rtx_cost): Likewise.
1580 * cfgloopanal.c (seq_cost): Add speed argument.
1581 (target_reg_cost, target_spill_cost): Turn to array.
1582 (init_set_costs): Update for speed.
1583 (estimate_reg_pressure_cost): Add speed argument.
1584 * auto-inc-dec.c (attempt_change): Update call of rtx_cost.
1585 * dojump.c (prefer_and_bit_test): UPdate call of rtx_cost.
1586 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field speed.
1587 (seq_cost): Add speed argument.
1588 (computation_cost): Add speed arugment.
1589 (add_cost, multiply_by_const, get_address_cost): add speed argument.
1590 (force_expr_to_var_cost): Update for profile info.
1591 (force_var_cost): Likewise.
1592 (split_address_cost): Likewise.
1593 (ptr_difference_cost): Likewise.
1594 (difference_cost): Likewise.
1595 (get_computation_cost_at): Likewise.
1596 (determine_iv_cost): Likewise.
1597 (ivopts_global_cost_for_size): Likewise.
1598 (rewrite_use_address): Likewise.
1599 (tree_ssa_iv_optimize_loop): Initialize speed field.
1600 * cse.c (optimize_this_for_speed_p): New static var.
1601 (notreg_cost): Update call of rtx_cost.
1602 (cse_extended_basic_block): set optimize_this_for_speed_p.
1603 * ifcvt.c (cheap_bb_rtx_cost_p): Update call of rtx_cost.
1604 (noce_try_cmove_arith): Likewise.
1605 (noce_try_sign_mask): LIkewise.
1606 * expr.c (compress_float_constant): Update rtx_cost calls.
1607 * tree-ssa-address.c (most_expensive_mult_to_index): Add speed argument.
1608 (addr_to_parts): Likewise.
1609 (create_mem_ref): Likewise.
1610 * dse.c (find_shift_sequence): Add speed argument.
1611 (replace_read): Update call.
1612 * calls.c (precompute_register_parameters): Update call of rtx_cost.
1613 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost,
1614 * neg_cost, shift_cost, shiftadd_cost,
1615 shiftsub_cost, mul_cost, sdiv_cost, udiv_cost ,mul_widen_cost,
1616 mul_highpart_cost): Increase dimension.
1617 (init_expmed): Initialize for both size and speed.
1618 (expand_shift): Use profile.
1619 (synth_mult): Use profile.
1620 (choose_mult_variant): Use profile.
1621 (expand_mult): Use profile.
1622 (expand_mult_highpart_optab): Use profile.
1623 (expand_mult_highpart): Use profile.
1624 (expand_smod_pow2): Use profile.
1625 (expand_divmod): Use profile.
1626 * simplify-rtx.c (simplify_binary_operation_1): Update call of rtx_cost.
1627 * loop-invariant.c (create_new_invariant): Use profile.
1628 (gain_for_invariant): Add speed parameter.
1629 (best_gain_for_invariant): Likewise.
1630 (find_invariants_to_move): Likewise.
1631 (move_single_loop_invariants): Set it.
1632 * target-def.h (TARGET_RTX_COSTS): Use hook.
1633 * rtl.h (rtx_cost, address_cost, insn_rtx_cost): Update prototpe.
1634 (optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
1635 * output.h (default_address_cost): Update prototype.
1636 * combine.c (optimize_this_for_speed_p): New static var.
1637 (combine_validate_cost): Update call of rtx_cost.
1638 (combine_instructions): Set optimize_this_for_speed_p.
1639 (expand_compound_operation): Update call of rtx_cost.
1640 (make_extraction):Update call of rtx_cost.
1641 (force_to_mode):Update call of rtx_cost.
1642 (distribute_and_simplify_rtx):Update call of rtx_cost.
1643 * cfgloop.h (target_reg_cost, target_spill_cost): Turn to array.
1644 (estimate_reg_pressure_cost): Update prototype.
1645 * tree-flow.h (multiply_by_cost, create_mem_ref): Update prototype.
1646 * basic-block.h (optimize_insn_for_size_p, optimize_insn_for_speed_p):
1648 * config/alpha/alpha.c (alpha_rtx_costs): Update.
1649 (alpha_rtx_costs): Update.
1650 * config/frv/frv.c (frv_rtx_costs): Update.
1651 * config/s390/s390.c (s390_rtx_costs): Update.
1652 * config/m32c/m32c.c (m32c_memory_move_cost): Update.
1653 (m32c_rtx_costs): Update.
1654 * config/spu/spu.c (TARGET_ADDRESS_COST): Upate.
1655 (spu_rtx_costs): Update.
1656 * config/sparc/sparc.c (sparc_rtx_costs): Update.
1657 * config/m32r/m32r.c (m32r_rtx_costs): Update.
1658 * config/i386/i386.c (:ix86_address_cost): Update.
1659 (ix86_rtx_costs): Update.
1660 * config/sh/sh.c (sh_rtx_costs, sh_address_cost): Update.
1661 * config/pdp11/pdp11.c (pdp11_rtx_costs): Update.
1662 * config/avr/avr.c (avr_rtx_costs, avr_address_cost): Update.
1663 * config/crx/crx.c (crx_address_cost): Update.
1664 * config/xtensa/xtensa.c (xtensa_rtx_costs): Update.
1665 * config/stormy16/stormy16.c
1666 (xstormy16_address_cost, xstormy16_rtx_costs): Update.
1667 * config/m68hc11/m68hc11.c
1668 (m68hc11_address_cost, m68hc11_rtx_costs): Update.
1669 * config/cris/cris.c (cris_rtx_costs, cris_address_cost): Update.
1670 * config/iq2000/iq2000.c (iq2000_rtx_costs, iq2000_address_cost): Update.
1671 * config/mn10300/mn10300.c (mn10300_address_cost, mn10300_rtx_costs): Update
1672 * config/ia64/ia64.c (ia64_rtx_costs): Update.
1673 * config/m68k/m68k.c (m68k_rtx_costs): Update.
1674 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update.
1675 * config/arc/arc.c (arc_rtx_costs, arc_address_cost): Update.
1676 * config/mcore/mcore.c (TARGET_ADDRESS_COST): Update.
1677 (mcore_rtx_costs): update.
1678 * config/score/score3.c (score3_rtx_costs): Update.
1679 * config/score/score7.c (score7_rtx_costs): Update.
1680 * config/score/score3.h (score3_rtx_costs):Update.
1681 * config/score/score7.h (score7_rtx_costs): Update.
1682 * config/score/score.c (score_rtx_costs): Update.
1683 * config/arm/arm.c (arm_address_cost): Update.
1684 (arm_rtx_costs_1): Update.
1685 (arm_rtx_costs_1): Update.
1686 (arm_size_rtx_costs): Update.
1687 (arm_size_rtx_costs): Update.
1688 (arm_size_rtx_costs): Update.
1689 (arm_xscale_rtx_costs): Update.
1690 (arm_thumb_address_cost): Update.
1691 * config/pa/pa.c (hppa_address_cost): Update.
1692 * config/mips/mips.c (mips_rtx_costs): Update.
1693 * config/vax/vax.c (vax_address_cost): Update.
1694 * config/h8300/h8300.c (h8300_shift_costs): Update.
1695 (h8300_rtx_costs): Update.
1696 * config/v850/v850.c (TARGET_ADDRESS_COST): Update.
1697 (v850_rtx_costs): Update.
1698 * config/mmix/mmix.c (mmix_rtx_costs, mmix_rtx_costs): Update.
1699 * config/bfin/bfin.c
1700 (bfin_address_cost): Update.
1701 (bfin_rtx_costs): Update.
1702 * stmt.c (lshift_cheap_p): Update.
1704 2008-08-30 Andrew Pinski <andrew_pinski@playstation.sony.com>
1707 * expmed.c (extract_bit_field_1): Check the mode size to make
1708 sure the vector modes have the same size.
1710 2008-08-29 Michael Meissner <gnu@the-meissners.org>
1712 * dojump.c (top level): Include basic-block.h to declare
1713 optimize_insn_for_speed_p
1715 * Makefile.in (dodump.h): Add $(BASIC_BLOCK_H) dependency.
1717 * opts.h (CL_SAVE): New option class for marking options that are
1718 target specific options usable in the target attribute.
1719 (CL_MIN_OPTION_CLASS): CL_SAVE is now the minimum option.
1721 * opt-functions.awk (switch_flags): Add CL_SAVE flag so backends
1722 can easily find the target specific options that are safe to use
1723 in the attribute or pragma.
1725 * attribs.c (decl_attributes): Change #pragma GCC option to
1726 #pragma GCC target, and attribute((option(...))) to
1727 attribute((target(...))).
1729 * doc/extend.texi (target attribute): Change from option
1730 attribute. Delete push/pop/reset.
1731 (#pragma GCC target): Change from #pragma GCC option. Delete
1733 (#pragma GCC push_options): Document new pragma.
1734 (#pragma GCC pop_options): Document new pragma.
1735 (#pragma GCC reset_options): Document new pragma.
1737 * targhooks.c (default_target_option_valid_attribute_p): Add
1738 warning about port not supporting target attributes.
1739 (default_target_option_pragma_parse): New function, warn about
1740 #pragma GCC target not being supported.
1742 * targhooks.h (default_target_option_pragma_parse): Add
1745 * tree.h (TI_CURRENT_TARGET_PRAGMA): Rename from
1746 TI_CURRENT_OPTION_PRAGMA.
1747 (current_target_pragma): Rename from current_option_pragma.
1749 * target.h: (struct target_option): Delete booleans for changing
1750 the optimization level on hot/cold functions. Change signature of
1751 pragma_parse hook to take a second tree.
1753 * c-tree.h (c_builtin_function_ext_scope): Add declaration.
1755 * c-decl.c (c_builtin_function_ext_scope): New function, guarantee
1756 that the declaration is done at global scope.
1758 * langhooks.c (add_builtin_function_common): Move most of the code
1759 from add_builtin_function here, calling the hook passed in.
1760 (add_builtin_function): Call add_builtin_function_common with
1761 standard builtin hook.
1762 (add_builtin_function_ext_scope): New function to add builtins to
1765 * langhooks.h (struct lang_hooks): Add builtin_function_ext_scope
1767 (add_builtin_function_ext_scope): Add declaration.
1769 * c-pragma.c (handle_pragma_target): Rename from
1770 handle_pragma_option, #pragma GCC option is now #pragma GCC
1771 target. Move warning about port not supporting target options to
1772 default pragma parse hook. Remove push/pop/reset from this
1774 (handle_pragma_optimize): Remove push/pop/reset from this pragma.
1775 (option_stack): Delete static variable.
1776 (optimize_stack): Ditto.
1777 (optons_stack): New stack of saved target and optimization
1779 (handle_pragma_push_options): New function to handle pushing both
1780 target and optimization options.
1781 (handle_pragma_pop_options): New function to handle popping both
1782 target and optimization options.
1783 (handle_pragma_reset_options): New function to handle resetting
1784 both target and optimization options to their initial state.
1785 (init_pragma): Rename handle_pragma_option to
1786 handle_pragma_target. Add support for push_options, pop_options,
1787 and reset_options pragmas.
1789 * target-def.h (TARGET_OPTION_PRAGMA_PARSE): Change default to
1790 default_target_option_pragma_parse.
1791 (TARGET_OPTION_VALID_ATTRIBUTE_P): Change default to
1792 default_target_option_valid_attribute_p.
1793 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
1794 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
1795 (TARGET_OPTION_HOOKS): Delete the fields for whether to change
1796 optimization level on hot/cold functions.
1798 * tree-inline.c (tree_can_inline_p): Disable suppressing inlining
1799 if the caller and callee have different optimization levels.
1801 * c-common.c (handle_target_attribute): Rename from
1802 handle_option_attribute, attribute((option(...))) is now
1803 attribute((target(...))). Move warning if the port does not
1804 support target attributes to the default hook.
1805 (handle_hot_attribute): Delete code to change the optimization
1806 level of hot functions.
1807 (handle_cold_attribute): Ditto.
1809 * config/i386/i386-c.c (ix86_pragma_target_parse): Take a second
1810 argument that is the binary tree options to use if there are no
1811 arguments. Call ix86_valid_target_attribute_tree instead of
1812 ix86_valid_option_attribute_tree.
1813 (ix86_pragma_target_parse): Rename from ix86_pragma_option_parse.
1814 (ix86_register_pragmas): Use ix86_pragma_target_parse instead of
1815 ix86_pragma_option_parse.
1817 * config/i386/i386-protos.h (ix86_valid_target_attribute_tree):
1818 Rename from ix86_valid_option_attribute_tree.
1820 * config/i386/i386.c (ix86_add_new_builtins): New function to add
1821 new builtins when the ISA changes.
1822 (ix86_valid_target_attribute_tree): Rename from
1823 ix86_valid_option_attribute_tree. Change callers. If the
1824 function specified optimization options, use those as the starting
1825 point before setting up the target attributes. If the
1826 optimization options were changed in the course of setting the
1827 target attributes, record the new optimization options.
1828 (ix86_valid_target_attribute_tree_inner_p): Rename from
1829 ix86_valid_option_attribute_tree_inner_p. Change callers. Call
1830 ix86_add_new_builtins if the ISA changed.
1831 (ix86_valid_target_attribute_p): Rename from
1832 ix86_valid_option_attribute_p. Change callers.
1833 (enum ix86_builtins): Add IX86_BUILTIN_PCMOV to allow both
1834 __builtin_ia32_pcmov and __builtin_ia32_pcmov_v2di to be declared
1835 as delayed builtin functions.
1836 (struct builtin_isa): New structure to record builtin functions
1837 that should be delayed until the ISA for that function is used.
1838 (ix86_builtins_isa): Change from int to struct to track builtin
1839 functions we want to declare at some point.
1840 (def_builtin): If the front end can delay defining the builtin
1841 functions, don't create builtins for ISAs not part of the default
1843 (def_builtin_const): Ditto.
1844 (bdesc_multi_arg): Declare __builtin_ia32_pcmov and
1845 __builtin_ia32_pcmov_v2di to be different builtin functions.
1846 (ix86_expand_builtin): Changes due to ix86_builtins_isa now being
1847 a structure instead of an int.
1848 (TARGET_OPTION_VALID_ATTRIBUTE_P): Use
1849 ix86_valid_target_attribute_p, not ix86_valid_option_attribute_p.
1850 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
1851 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
1853 * config/ia64/ia64.h
1854 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
1855 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
1857 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE): New
1858 hook, default to being the same as LANG_HOOKS_BUILTIN_FUNCTION.
1859 (LANG_HOOKS_INITIALIZER): Add
1860 LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE hook.
1862 2008-08-30 Kaz Kojima <kkojima@gcc.gnu.org>
1865 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Generate
1866 the reload address with the index register for SFmode
1867 access with a displacement.
1869 2008-08-30 Jan Hubicka <jh@suse.cz>
1871 * optabs.c (expand_abs_nojump): Update BRANCH_COST call.
1872 * fold-cost.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop): Likewise.
1873 * dojump.c (do_jump): Likewise.
1874 * ifcvt.c (MAX_CONDITIONAL_EXECUTE): Likewise.
1875 (note-if_info): Add BRANCH_COST.
1876 (noce_try_store_flag_constants, noce_try_addcc, noce_try_store_flag_mask,
1877 noce_try_cmove_arith, noce_try_cmove_arith, noce_try_cmove_arith,
1878 noce_find_if_block, find_if_case_1, find_if_case_2): Use compuated
1880 * expr.h (BRANCH_COST): Update default.
1881 * predict.c (predictable_edge_p): New function.
1882 * expmed.c (expand_smod_pow2, expand_sdiv_pow2, emit_store_flag):
1883 Update BRANCH_COST call.
1884 * basic-block.h (predictable_edge_p): Declare.
1885 * config/alpha/alpha.h (BRANCH_COST): Update.
1886 * config/frv/frv.h (BRANCH_COST): Update.
1887 * config/s390/s390.h (BRANCH_COST): Update.
1888 * config/spu/spu.h (BRANCH_COST): Update.
1889 * config/sparc/sparc.h (BRANCH_COST): Update.
1890 * config/m32r/m32r.h (BRANCH_COST): Update.
1891 * config/i386/i386.h (BRANCH_COST): Update.
1892 * config/i386/i386.c (ix86_expand_int_movcc): Update use of BRANCH_COST.
1893 * config/sh/sh.h (BRANCH_COST): Update.
1894 * config/pdp11/pdp11.h (BRANCH_COST): Update.
1895 * config/avr/avr.h (BRANCH_COST): Update.
1896 * config/crx/crx.h (BRANCH_COST): Update.
1897 * config/xtensa/xtensa.h (BRANCH_COST): Update.
1898 * config/stormy16/stormy16.h (BRANCH_COST): Update.
1899 * config/m68hc11/m68hc11.h (BRANCH_COST): Update.
1900 * config/iq2000/iq2000.h (BRANCH_COST): Update.
1901 * config/ia64/ia64.h (BRANCH_COST): Update.
1902 * config/rs6000/rs6000.h (BRANCH_COST): Update.
1903 * config/arc/arc.h (BRANCH_COST): Update.
1904 * config/score/score.h (BRANCH_COST): Update.
1905 * config/arm/arm.h (BRANCH_COST): Update.
1906 * config/pa/pa.h (BRANCH_COST): Update.
1907 * config/mips/mips.h (BRANCH_COST): Update.
1908 * config/vax/vax.h (BRANCH_COST): Update.
1909 * config/h8300/h8300.h (BRANCH_COST): Update.
1910 * params.def (PARAM_PREDICTABLE_BRANCH_OUTCOME): New.
1911 * doc/invoke.texi (predictable-branch-cost-outcome): Document.
1912 * doc/tm.texi (BRANCH_COST): Update.
1914 2008-08-30 Samuel Tardieu <sam@rfc1149.net>
1917 * config/arm/arm.c (arm_optimization_options): Set
1918 flag_section_anchors to 2 instead of 1 to distinguish it from
1919 -fsection-anchors given explicitely on the command line.
1921 2008-08-30 Richard Sandiford <rdsandiford@googlemail.com>
1923 * recog.c (split_insn): Consider attaching a REG_EQUAL note to the
1924 final insn of a split.
1926 2008-08-30 Jan Hubicka <jh@suse.cz>
1928 * postreload-gcse.c (gate_handle_gcse2): Disable for functions
1929 optimized for speed.
1930 * final.c (compute_alignments): Use optimize_bb_for_size_p.
1931 * tree-call-cdce.c (gate_call_cdce): Use optimize_function_for_speed_p.
1932 * opts.c (flag_predictive_commoning_set, flag_unswitch_loops_set,
1933 flag_gcse_after_reload_set): New static vars.
1934 (common_handle_option): Enable those flags for profile-use.
1935 (decode_options): Remove optimize_size flags that are handled
1936 on higher granuality.
1937 * tree-vectorizer.c (vectorize_loops): Use
1938 optimize_loop_nest_for_speed_p.
1939 * tree-ssa-pre.c (do_pre): Use optimize_function_for_speed_p.
1940 * tree-predcom.c (tree_predictive_commoning): Use
1941 optimize_loop_for_speed_p.
1942 * varasm.c (assemble_start_function): Use optimize_function_for_speed_p.
1943 * bb-reorder.c (rest_of_handle_reorder_blocks): Likewise.
1944 * predict.c (optimize_loop_for_speed_p): Fix walk.
1946 2008-08-30 Jan Hubicka <jh@suse.cz>
1948 * ipa-inline.c (cgraph_estimate_growth): Discover self recursive
1950 (cgraph_decide_inlining_of_small_function): Use edge->count to detect
1951 profile presence locally.
1953 2008-08-29 Joseph Myers <joseph@codesourcery.com>
1956 * tree-vrp.c (find_switch_asserts): Make idx volatile for GCC
1957 versions before 4.0.
1959 2008-08-29 Jan Hubicka <jh@suse.cz>
1961 * tree-inline.c (insert_init_stmt): Insert sequence even when
1964 2008-08-29 Jeff Law <law@redhat.com>
1966 * mn10300.c (mn10300_secondary_reload_class): We need secondary
1967 reloads for AM33-2 if IN is a pseudo with an equivalent memory
1968 location and class is an FP register.
1970 2008-08-29 Jan Hubicka <jh@suse.cz>
1972 * see.c (see_merge_one_def_extension): Silence used uninitialized
1974 * matrix-reorg.c (check_allocation_function): Likewise.
1975 * config/i386/driver-i386.c (detect_caches_amd): Likewise.
1977 2008-08-29 Jakub Jelinek <jakub@redhat.com>
1980 * fold-const.c (fold_binary): In (X | C1) & C2 canonicalization
1981 compute new & and | in type rather than TREE_TYPE (arg0).
1983 * dwarf2out.c (fortran_common): Update comment.
1984 (gen_variable_die): Swap com_die and var_die variables in Fortran
1985 COMMON block handling code.
1987 * dwarf2out.c (descr_info_loc): Handle VAR_DECL.
1989 * dwarf2out.c (gen_const_die): New function.
1990 (size_of_die, value_format, output_die): Output larger
1991 dw_val_class_vec using DW_FORM_block2 or DW_FORM_block4.
1992 (native_encode_initializer): New function.
1993 (tree_add_const_value_attribute): Call it.
1994 (gen_decl_die, dwarf2out_decl): Handle CONST_DECLs if is_fortran ().
1996 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): For
1997 DECL_BY_REFERENCE decls don't pass TREE_READONLY and
1998 TREE_THIS_VOLATILE to add_type_attribute.
2000 * dwarf2out.c (add_subscript_info): Stop on Fortran TYPE_STRING_FLAG
2002 (gen_array_type_die): Emit DW_TAG_string_type for Fortran character
2005 * dwarf2out.c (loc_by_reference): New function.
2006 (add_location_or_const_value_attribute): Use it.
2009 * dwarf2out.c (gen_variable_die): Represent Fortran COMMON vars
2010 as DW_TAG_variable children of DW_TAG_common_block rather than
2011 DW_TAG_member children. Put DW_AT_external to individual
2012 DW_TAG_variable DIEs, not to DW_TAG_common_block.
2014 * dwarf2out.c (add_bound_info): If lookup_decl_die failed, try
2015 loc_descriptor_from_tree_1.
2019 * debug.h (struct gcc_debug_hooks): Add NAME and CHILD
2020 arguments to imported_module_or_decl.
2021 (debug_nothing_tree_tree): Removed.
2022 (debug_nothing_tree_tree_tree_bool): New prototype.
2023 * debug.c (do_nothing_debug_hooks): Adjust.
2024 (debug_nothing_tree_tree): Removed.
2025 (debug_nothing_tree_tree_tree_bool): New function.
2026 * dwarf2out.c (is_symbol_die): Handle DW_TAG_module.
2027 (gen_variable_die): Put all common vars for the
2028 same COMMON block under one DW_TAG_common_block.
2029 (declare_in_namespace): Return new context_die, for Fortran
2030 return the module DIE instead of adding extra declarations into
2032 (gen_type_die_with_usage): Adjust declare_in_namespace caller.
2033 (gen_namespace_die): If is_fortran (), generate DW_TAG_module
2034 instead of DW_TAG_namespace. If DECL_EXTERNAL is set, add
2036 (dwarf2out_global_decl): Don't skip Fortran global vars.
2037 (gen_decl_die): Likewise. Adjust declare_in_namespace callers.
2038 (dwarf2out_imported_module_or_decl): Add NAME and CHILD arguments.
2039 If NAME is non-NULL, add DW_AT_name. If CHILD is non-NULL, put
2040 DW_TAG_imported_declaration as child of previous
2041 DW_TAG_imported_module.
2042 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Adjust.
2043 * sdbout.c (sdb_debug_hooks): Likewise.
2044 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
2046 2008-08-29 Jan Hubicka <jh@suse.cz>
2048 * cgraph.c (cgraph_remove_node): Do not remove nested nodes.
2050 * cgraph.h (cgraph_maybe_hot_edge_p): Declare.
2051 * ipa-cp.c (n_cloning_candidates): New static variable.
2052 (ipcp_print_profile_data, ipcp_function_scale_print): Forward declare.
2053 (ipcp_print_all_lattices): Improve debug output.
2054 (ipcp_cloning_candidate_p): New function.
2055 (ipcp_initialize_node_lattices): Use it.
2056 (ipcp_init_stage): Do only analyzis here; prettier debug output.
2057 (ipcp_propagate_stage): Prettier debug output.
2058 (ipcp_iterate_stage): Initialize latices here; prettier debug output.
2059 (ipcp_print_all_structures): Remove.
2060 (ipcp_need_redirect_p): Test !n_cloning_candidates.
2061 (ipcp_insert_stage): Prettier debug output; call
2062 cgraph_remove_unreachable_nodes before propagating.
2063 (pass_ipa_cp): Schedule function removal pass.
2064 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Better
2066 (cgraph_maybe_hot_edge_p): Move to ...
2067 * predict.c (cgraph_maybe_hot_edge_p) ... here.
2068 * opts.c (flag_ipa_cp_set, flag_ipa_cp_clone_set): New.
2069 (common_handle_option): Set them; enable ipa-cp when profiling.
2070 * ipa-prop.c (ipa_print_node_jump_functions): Prettier output.
2071 (ipa_print_all_jump_functions): Likewise.
2072 (ipa_print_all_tree_maps, ipa_print_node_param_flags): Remove.
2073 (ipa_print_node_params, ipa_print_all_params): New.
2074 * ipa-prop.h (ipa_print_all_tree_maps, ipa_print_node_param_flags,
2075 ipa_print_all_param_flags): Remove.
2076 (ipa_print_node_params, ipa_print_all_params): New.
2078 2008-08-29 Bob Wilson <bob.wilson@acm.org>
2080 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Revert
2081 change from 2008-04-03.
2082 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Define.
2084 2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
2088 * ira-color.c (push_allocnos_to_stack): Truncate
2089 removed_splay_allocno_vec.
2091 2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
2094 * ira-color (ira_fast_allocation): Don't assign hard registers to
2097 2008-08-29 Jan Hubicka <jh@suse.cz>
2100 * predict.c (optimize_loop_nest_for_speed_p): Do not ICE
2101 for cold internal loops.
2103 2008-08-29 Richard Guenther <rguenther@suse.de>
2105 * tree-ssa-structalias.c (create_variable_info_for): Do not
2106 create fields for heap vars or vars with a noalias state.
2107 For NO_ALIAS_ANYTHING variables add a self-constraint, not one
2110 2008-08-29 Richard Guenther <rguenther@suse.de>
2112 * common.opt (ftree-store-ccp): Mark as preserved for
2113 backward compatibility.
2114 * doc/invoke.texi (-ftree-store-ccp): Remove documentation.
2115 * tree-pass.h (pass_store_ccp): Remove.
2116 * tree-ssa-propagate.h (struct prop_value_d): Remove mem_ref field.
2117 (first_vdef): Remove declaration.
2118 (get_value_loaded_by): Likewise.
2119 * tree-ssa-ccp.c (do_store_ccp): Remove.
2120 (get_default_value): Simplify as do_store_ccp is always false
2121 now. Do not initialize mem_ref.
2122 (set_value_varying): Likewise.
2123 (canonicalize_float_value): Likewise.
2124 (set_lattice_value): Likewise.
2125 (likely_value): Likewise.
2126 (surely_varying_stmt_p): Likewise.
2127 (ccp_initialize): Likewise.
2128 (ccp_lattice_meet): Likewise.
2129 (ccp_visit_phi_node): Likewise.
2130 (ccp_fold): Likewise.
2131 (evaluate_stmt): Likewise.
2132 (visit_assignment): Likewise.
2133 (ccp_visit_stmt): Likewise.
2134 (execute_ssa_ccp): Fold into ...
2135 (do_ssa_ccp): ... this.
2136 (do_ssa_store_ccp): Remove.
2137 (gate_store_ccp): Likewise.
2138 (pass_store_ccp): Likewise.
2139 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not
2141 * tree-ssa-propagate.c (first_vdef): Remove.
2142 (get_value_loaded_by): Likewise.
2143 (replace_vuses_in): Likewise.
2144 (substitute_and_fold): Do not call replace_vuses_in.
2145 * opts.c (decode_options): Do not set flag_tree_store_ccp.
2147 2008-08-29 Richard Guenther <rguenther@suse.de>
2150 * tree-ssa-structalias.c (intra_create_variable_infos): Mark
2151 PARAM_NOALIAS tags with is_heapvar.
2152 * tree-ssa-operands.c (access_can_touch_variable): Offset
2153 based tests do not apply for heapvars. Fix offset test.
2155 2008-08-29 Jan Hubicka <jh@suse.cz>
2157 * doc/invoke.texi (-fipa-cp): Enabled by default at -O2/-Os/-O3
2158 (-fipa-cp-clone): Enabled by default at -O3.
2159 * opts.c (decode_options): Enable ipa-cp at -O2, ipa-cp-clone at -O3;
2160 make ipa-cp-clone to imply ipa-cp; disable cloning at -Os.
2162 2008-08-29 Jan Hubicka <jh@suse.cz>
2164 * tree.c (build_function_type_skip_args, build_function_decl_skip_args):
2166 * tree.h (build_function_type_skip_args, build_function_decl_skip_args):
2168 * gimple.c (giple_copy_call_skip_args): New function.
2169 (giple_copy_call_skip_args): Declare.
2171 * cgraph.h (cgraph_function_versioning): Add skip_args arugmnet
2172 * ipa-cp.c (ipcp_node_not_modifiable_p): Rename to ...
2173 (ipcp_node_modifiable_p): ... this one; use tree_versionable_function_p.
2174 (ipcp_create_replace_map): Improve debug output.
2175 (ipcp_need_redirect_p): Return false when not clonning.
2176 (ipcp_update_callgraph): Skip args.
2177 (ipcp_insert_stage): UPdate call of !ipcp_node_modifiable_p;
2179 * cgraphunit.c (cgraph_function_versioning): Add skip_args argument.
2180 (save_inline_function_body): Update call of tree_function_versioning.
2181 * ipa-prop.c (ipa_edge_removal_hook): Do not ICE on unanalyzed nodes.
2182 * tree-inline.c (copy_arguments_for_versioning): Add skip_args argument.
2183 (tree_function_versioning): Likewise.
2184 * tree-inline.h (tree_function_versioning): Update prototype.
2186 2008-08-29 Jan Hubicka <jh@suse.cz>
2188 * loop-unswitch.c (unswitch_single_loop): Use optimize_loop_for_speed_p.
2189 * tree-ssa-threadupdate.c (mark_threaded_blocks): Use optimize_function_for_size_p.
2190 * tracer.c (ignore_bb_p): Use optimize_bb_for_size_p.
2191 * postreload-gcse.c (eliminate_partially_redundant_load): Use optimize_bb_for_size_p.
2192 * value-prof.c (gimple_divmod_fixed_value_transform,
2193 gimple_mod_pow2_value_transform, gimple_mod_subtract_transform,
2194 gimple_stringops_transform): Use optimize_bb_for_size_p.
2195 * ipa-cp.c (ipcp_insert_stage): Use optimize_function_for_size_p.
2196 * final.c (compute_alignments): Use optimize_function_for_size_p.
2197 * builtins.c (fold_builtin_cabs): Use optimize_function_for_speed_p.
2198 (fold_builtin_strcpy, fold_builtin_fputs): Use
2199 optimize_function_for_size_p.
2200 * fold-const.c (tree_swap_operands_p): Use optimize_function_for_size_p.
2201 * recog.c (relax_delay_slots): Likewise.
2202 * tree-ssa-math-opts.c (replace_reciprocal): Use optimize_bb_for_speed_p.
2203 (execute_cse_reciprocals): Use optimize_bb_for_size_p.
2204 * ipa-inline.c (cgraph_decide_recursive_inlining): Use
2205 optimize_function_for_size_p.
2206 (cgraph_decide_inlining_of_small_function): Use
2207 optimize_function_for_size_p.
2208 * global.c (find_reg): Use optimize_function_for_size_p.
2209 * opts.c (decode_options): Do not clear flag_tree_ch, flag_inline_functions,
2210 flag_unswitch_loops, flag_unroll_loops, flag_unroll_all_loops and
2211 flag_prefetch_loop_arrays. Those can work it out from profile.
2212 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Use
2213 optimize_loop_for_speed_p.
2214 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p): Constify
2216 (optimize_loop_nest_for_size_p, optimize_loop_nest_for_speed_p): New.
2217 * tree-parloops.c (parallelize_loops): Use optimize_loop_for_size_p.
2218 * tree-eh.c (decide_copy_try_finally): Use optimize_function_for_size_p.
2219 * local-alloc.c (block_alloc): Pass BB pointer.
2220 (find_free_reg): Add BB pointer, use optimize_bb_for_size_p.
2221 * gcse.c (gcse_main): Use optimize_function_for_size_p.
2222 * loop-unroll.c (decide_unrolling_and_peeling): Use optimize_loop_for_size_p.
2223 (decide_peel_completely): Likewise.
2224 * tree-vect-analyze.c (vect_mark_for_runtime_alias_test): Use
2225 optimize_loop_for_size_p.
2226 (vect_enhance_data_refs_alignment): Likewise.
2227 * tree-ssa-coalesce.c (coalesce_cost): Add optimize_for_size argument.
2228 (coalesce_cost_bb, coalesce_cost_edge, create_outofssa_var_map): Update call.
2229 * cfgcleanup.c (outgoing_edges_match): Use optimize_bb_for_speed_p.
2230 (try_crossjump_bb): Use optimize_bb_for_size_p.
2231 * tree-ssa-loop-prefetch.c (loop_prefetch_arrays): Use
2232 optimize_loop_for_speed_p.
2233 * bb-reorder.c (find_traces_1_round): Likewise.
2234 (copy_bb): Use optimize_bb_for_speed_p.
2235 (duplicate_computed_gotos): Likewise.
2236 * basic-block.h (optimize_loop_nest_for_size_p,
2237 optimize_loop_nest_for_speed_p): New.
2238 * stmt.c (expand_case): Use optimize_insn_for_size_p.
2240 2008-08-29 Tristan Gingold <gingold@adacore.com>
2242 * gcov.c (main): Call expandargv.
2244 2008-08-29 Jan Hubicka <jh@suse.cz>
2246 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Check that loop
2248 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p):
2250 (optimize_loop_for_size_p, optimize_loop_for_speed_p): New functions.
2251 * basic-block.h (optimize_bb_for_size_p, optimize_bb_for_speed_p):
2253 (optimize_loop_for_size_p, optimize_loop_for_speed_p): Declare.
2255 2008-08-29 Jan Hubicka <jh@suse.cz>
2257 * tree-pass.h (pass_strip_predict_hints): Declare.
2258 * predict.c (strip_builtin_expect): Rename to ...
2259 (strip_predict_hints): ... this one; strip also GIMPLE_PREDICT.
2260 (tree_bb_level_predictions): Do not remove GIMPLE_PREDICT.
2261 (tree_estimate_probability): Do not strip builtin_expect.
2262 (pass_strip_predict_hints): New pass.
2263 * tree-inline.c (expand_call_inline): When inlining cold function, predict
2265 * passes.c (init_optimization_passes): Add pass_strip_predict_hints.
2267 2008-08-29 Richard Guenther <rguenther@suse.de>
2269 PR tree-optimization/37207
2270 * tree-vrp.c (extract_range_from_binary_expr): Also try
2271 to constant fold if only one of the operands is a constant.
2273 2008-08-29 Nick Clifton <nickc@redhat.com>
2275 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Treat LABEL_REFs in
2276 the same way as SYMBOL_REFs.
2278 2008-08-28 Bob Wilson <bob.wilson@acm.org>
2280 * config/xtensa/xtensa.md (<u>mulsidi3): Use a temporary register.
2282 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
2284 * config/mips/mips.h (ISA_HAS_BBIT): New macro.
2285 * config/mips/mips.md (branch_likely): Remove const. Fix
2287 (define_delay for type "branch"): Change to only apply for branch
2288 with likely variant.
2289 (define_delay for type "branch" and "branch_likely" no). New delay
2291 (equality_op): New code iterator.
2292 (bbv, bbinv): New code attributes.
2293 (*branch_bit<bbv><mode>, *branch_bit<bbv><mode>_inverted): New
2296 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2297 Andrew Pinski <pinskia@gcc.gnu.org>
2300 * c-common.c (verify_tree): Fix handling of ADDR_EXPR.
2302 2008-08-28 Paolo Carlini <paolo.carlini@oracle.com>
2304 * gtrh-posix.h: Fix uses of _POSIX_TIMEOUTS per the normal Posix
2305 rule that a symbolic constant must be defined and >= 0 for the
2306 corresponding facility to be present at compile-time.
2307 * gthr-posix.c: Likewise.
2309 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
2311 * config/mips/mips.h (ISA_HAS_DMUL3): New macro.
2312 * config/mips/mips.md (D): New mode attribute.
2313 (mulsi3, muldi3): Merge it into ...
2314 (mul<mode>3): ... new template. Use _mul3 ending for 3-op
2316 (muldi3_mul3): New pattern.
2317 (mulsi3_mult3): Rename to mulsi3_mul3.
2319 2008-08-28 Jan Hubicka <jh@suse.cz>
2321 * expmed.c (store_bit_field_1): Be prepared for movstrict expander
2323 * predict.c (always_optimize_for_size_p): Rename to ...
2324 (optimize_function_for_size): ... this one; make extern.
2325 (optimize_function_for_speed_p): New.
2326 (optimize_bb_for_size_p, optimize_bb_for_size_p,
2327 optimize_edge_for_size_p,optimize_edge_for_size_p,
2328 optimize_insn_for_size_p, optimize_insn_for_size_p): Update.
2329 * basic-block.h (optimize_function_for_size_p,
2330 optimize_function_for_speed_p): Declare.
2331 * i386.md (optimize_size checks): Replace them by appropriate
2333 (standard_80387_constant_p, ix86_compute_frame_layout,
2334 ix86_expand_epilogue, ix86_decompose_address,
2335 print_operand, emit_i387_cw_initialization,
2336 inline_memory_move_cost, ix86_pad_returns,
2337 ix86_reorg): Replace optimize_size checks.
2339 2008-08-28 Richard Sandiford <rdsandiford@googlemail.com>
2341 * rtl.h (simplify_subreg_regno): Declare.
2342 * rtlanal.c (simplify_subreg_regno): New function, split out from...
2343 * simplify-rtx.c (simplify_subreg): ...here.
2344 * reload.c (find_reloads): Use simplify_subreg_regno instead of
2345 subreg_offset_representable_p.
2347 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2350 * c-typeck.c (convert_for_assignment): Give a note describing what
2351 was passed and what was expected.
2353 2008-08-28 Joey Ye <joey.ye@intel.com>
2355 * doc/extend.texi: Document AVX built-in functions.
2356 * doc/invoke.texi: Document -mavx.
2358 2008-08-28 H.J. Lu <hongjiu.lu@intel.com>
2359 Joey Ye <joey.ye@intel.com>
2360 Xuepeng Guo <xuepeng.guo@intel.com>
2362 * config.gcc (extra_headers): Add gmmintrin.h for x86 and x86-64.
2364 * config/i386/cpuid.h (bit_FMA): New.
2365 (bit_XSAVE): Likewise.
2366 (bit_OSXSAVE): Likewise.
2367 (bit_AVX): Likewise.
2369 * config/i386/gas.h (ASM_OUTPUT_OPCODE): Undefine before
2370 define. Use ASM_OUTPUT_AVX_PREFIX.
2372 * config/i386/gmmintrin.h: New.
2374 * config/i386/i386.c (x86_64_reg_class): Add X86_64_AVX_CLASS.
2375 (OPTION_MASK_ISA_AVX_SET): New.
2376 (OPTION_MASK_ISA_FMA_SET): Likewise.
2377 (OPTION_MASK_ISA_AVX_UNSET): Likewise.
2378 (OPTION_MASK_ISA_FMA_SET): Likewise.
2379 (OPTION_MASK_ISA_SSE4_2_UNSET): Updated.
2380 (ix86_handle_option): Handle OPT_mavx and OPT_mfma.
2381 (pta_flags): Add PTA_AVX and PTA_FMA.
2382 (override_options): Handle PTA_AVX and PTA_FMA.
2383 (init_cumulative_args): Handle warn_avx.
2384 (classify_argument): Return 0 for COImode and OImode. Return
2385 1 and X86_64_AVX_CLASS for 256bit vector types.
2386 (examine_argument): Handle X86_64_AVX_CLASS.
2387 (construct_container): Likewise.
2388 (function_arg_advance_32): Pass OImode and 256bit vector types
2390 (function_arg_advance_64): Take a new argument to indicate if a
2391 parameter is named. Handle 256bit vector types. Return
2392 immediately for unnamed 256bit vector mode parameters.
2393 (function_arg_advance): Updated.
2394 (function_arg_32): Add comments for TImode. Handle OImode
2395 and 256bit vector types.
2396 (function_arg_64): Take a new argument to indicate if a
2397 parameter is named. Handle 256bit vector types. Return NULL
2398 for unnamed 256bit vector mode parameters.
2399 (function_arg): Updated.
2400 (setup_incoming_varargs_64): Support
2401 AVX encoding for *sse_prologue_save_insn.
2402 (ix86_gimplify_va_arg): Handle 256bit vector mode parameters.
2403 (standard_sse_constant_p): Return -2 for all 1s if SSE2 isn't
2404 enabled. For all 1s in 256bit vector modes, return 3 if AVX is
2405 enabled, otherwise return -3.
2406 (standard_sse_constant_opcode): Handle AVX and 256bit vector
2408 (print_reg): Support AVX registers. Handle 'x' and 't'.
2409 Handle 'd' to duplicate the operand.
2410 (print_operand): Likewise. Also support AVX vector compare
2412 (output_387_binary_op): Support AVX.
2413 (output_fp_compare): Likewise.
2414 (ix86_expand_vector_move_misalign): Likewise.
2415 (ix86_attr_length_vex_default): New.
2416 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
2417 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
2418 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
2419 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
2420 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_BLENDPD256,
2421 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
2422 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DIVPD256,
2423 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_DPPS256,
2424 IX86_BUILTIN_HADDPD256, IX86_BUILTIN_HADDPS256,
2425 IX86_BUILTIN_HSUBPD256, IX86_BUILTIN_HSUBPS256,
2426 IX86_BUILTIN_MAXPD256, IX86_BUILTIN_MAXPS256,
2427 IX86_BUILTIN_MINPD256, IX86_BUILTIN_MINPS256,
2428 IX86_BUILTIN_MULPD256, IX86_BUILTIN_MULPS256,
2429 IX86_BUILTIN_ORPD256, IX86_BUILTIN_ORPS256,
2430 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
2431 IX86_BUILTIN_SUBPD256, IX86_BUILTIN_SUBPS256,
2432 IX86_BUILTIN_XORPD256, IX86_BUILTIN_XORPS256,
2433 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
2434 IX86_BUILTIN_CMPPS, IX86_BUILTIN_CMPPD256,
2435 IX86_BUILTIN_CMPPS256, IX86_BUILTIN_CVTDQ2PD256,
2436 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
2437 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
2438 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
2439 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_EXTRACTF128PD256,
2440 IX86_BUILTIN_EXTRACTF128PS256, IX86_BUILTIN_EXTRACTF128SI256,
2441 IX86_BUILTIN_VZEROALL, IX86_BUILTIN_VZEROUPPER,
2442 IX86_BUILTIN_VZEROUPPER_REX64, IX86_BUILTIN_VPERMILVARPD,
2443 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
2444 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_VPERMILPD,
2445 IX86_BUILTIN_VPERMILPS, IX86_BUILTIN_VPERMILPD256,
2446 IX86_BUILTIN_VPERMILPS256, IX86_BUILTIN_VPERMIL2PD,
2447 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256,
2448 IX86_BUILTIN_VPERMIL2PS256, IX86_BUILTIN_VPERM2F128PD256,
2449 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
2450 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
2451 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
2452 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_VINSERTF128PD256,
2453 IX86_BUILTIN_VINSERTF128PS256, IX86_BUILTIN_VINSERTF128SI256,
2454 IX86_BUILTIN_LOADUPD256, IX86_BUILTIN_LOADUPS256,
2455 IX86_BUILTIN_STOREUPD256, IX86_BUILTIN_STOREUPS256,
2456 IX86_BUILTIN_LDDQU256, IX86_BUILTIN_LOADDQU256,
2457 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_MASKLOADPD,
2458 IX86_BUILTIN_MASKLOADPS, IX86_BUILTIN_MASKSTOREPD,
2459 IX86_BUILTIN_MASKSTOREPS, IX86_BUILTIN_MASKLOADPD256,
2460 IX86_BUILTIN_MASKLOADPS256, IX86_BUILTIN_MASKSTOREPD256,
2461 IX86_BUILTIN_MASKSTOREPS256, IX86_BUILTIN_MOVSHDUP256,
2462 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
2463 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
2464 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
2465 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
2466 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
2467 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
2468 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
2469 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
2470 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
2471 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
2472 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
2473 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
2474 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
2475 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
2476 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
2477 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
2478 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
2479 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256
2480 and IX86_BUILTIN_MOVMSKPS256,
2481 (ix86_special_builtin_type): Add V32QI_FTYPE_PCCHAR,
2482 V8SF_FTYPE_PCV4SF, V8SF_FTYPE_PCFLOAT, V4DF_FTYPE_PCV2DF,
2483 V4DF_FTYPE_PCDOUBLE, V8SF_FTYPE_PCV8SF_V8SF,
2484 V4DF_FTYPE_PCV4DF_V4DF, V4SF_FTYPE_PCV4SF_V4SF,
2485 V2DF_FTYPE_PCV2DF_V2DF, VOID_FTYPE_PCHAR_V32QI,
2486 VOID_FTYPE_PFLOAT_V8SF, VOID_FTYPE_PDOUBLE_V4DF,
2487 VOID_FTYPE_PV8SF_V8SF_V8SF, VOID_FTYPE_PV4DF_V4DF_V4DF,
2488 VOID_FTYPE_PV4SF_V4SF_V4SF and VOID_FTYPE_PV2DF_V2DF_V2DF,
2489 (ix86_builtin_type): Add INT_FTYPE_V8SF_V8SF_PTEST,
2490 INT_FTYPE_V4DI_V4DI_PTEST, INT_FTYPE_V4DF_V4DF_PTEST,
2491 INT_FTYPE_V4SF_V4SF_PTEST, INT_FTYPE_V2DF_V2DF_PTEST,
2492 INT_FTYPE_V8SF, INT_FTYPE_V4DF, V8SI_FTYPE_V8SF, V8SI_FTYPE_V4SI,
2493 V8SF_FTYPE_V8SF, V8SF_FTYPE_V8SI, V8SF_FTYPE_V4SF,
2494 V4SI_FTYPE_V8SI, V4SI_FTYPE_V4DF, V4DF_FTYPE_V4DF,
2495 V4DF_FTYPE_V4SI, V4DF_FTYPE_V4SF, V4DF_FTYPE_V2DF,
2496 V4SF_FTYPE_V4DF, V4SF_FTYPE_V8SF, V2DF_FTYPE_V4DF,
2497 V8SF_FTYPE_V8SF_V8SF, V8SF_FTYPE_V8SF_V8SI,
2498 V4DF_FTYPE_V4DF_V4DF, V4DF_FTYPE_V4DF_V4DI,
2499 V4SF_FTYPE_V4SF_V4SI, V2DF_FTYPE_V2DF_V2DI,
2500 V8SF_FTYPE_V8SF_INT, V4SI_FTYPE_V8SI_INT, V4SF_FTYPE_V8SF_INT,
2501 V2DF_FTYPE_V4DF_INT, V4DF_FTYPE_V4DF_INT,
2502 V8SF_FTYPE_V8SF_V8SF_V8SF, V4DF_FTYPE_V4DF_V4DF_V4DF,
2503 V8SI_FTYPE_V8SI_V8SI_INT, V8SF_FTYPE_V8SF_V8SF_INT,
2504 V4DF_FTYPE_V4DF_V4DF_INT, V4DF_FTYPE_V4DF_V2DF_INT,
2505 V8SF_FTYPE_V8SF_V8SF_V8SI_INT, V4DF_FTYPE_V4DF_V4DF_V4DI_INT,
2506 V4SF_FTYPE_V4SF_V4SF_V4SI_INT and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
2507 (bdesc_special_args): Add IX86_BUILTIN_VZEROALL,
2508 IX86_BUILTIN_VZEROUPPER. IX86_BUILTIN_VZEROUPPER_REX64,
2509 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
2510 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
2511 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_LOADUPD256,
2512 IX86_BUILTIN_LOADUPS256, IX86_BUILTIN_STOREUPD256,
2513 IX86_BUILTIN_STOREUPS256, IX86_BUILTIN_LOADDQU256,
2514 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_LDDQU256,
2515 IX86_BUILTIN_MASKLOADPD, IX86_BUILTIN_MASKLOADPS,
2516 IX86_BUILTIN_MASKLOADPD256, IX86_BUILTIN_MASKLOADPS256,
2517 IX86_BUILTIN_MASKSTOREPD, IX86_BUILTIN_MASKSTOREPS,
2518 IX86_BUILTIN_MASKSTOREPD256 and IX86_BUILTIN_MASKSTOREPS256.
2519 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
2520 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
2521 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
2522 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
2523 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_DIVPD256,
2524 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_HADDPD256,
2525 IX86_BUILTIN_HSUBPS256, IX86_BUILTIN_HSUBPD256,
2526 IX86_BUILTIN_HADDPS256, IX86_BUILTIN_MAXPD256,
2527 IX86_BUILTIN_MAXPS256, IX86_BUILTIN_MINPD256,
2528 IX86_BUILTIN_MINPS256, IX86_BUILTIN_MULPD256,
2529 IX86_BUILTIN_MULPS256, IX86_BUILTIN_ORPD256,
2530 IX86_BUILTIN_ORPS256, IX86_BUILTIN_SUBPD256,
2531 IX86_BUILTIN_SUBPS256, IX86_BUILTIN_XORPD256,
2532 IX86_BUILTIN_XORPS256, IX86_BUILTIN_VPERMILVARPD,
2533 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
2534 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_BLENDPD256,
2535 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
2536 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DPPS256,
2537 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
2538 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
2540 IX86_BUILTIN_CMPPD256,IX86_BUILTIN_CMPPS256,
2541 IX86_BUILTIN_EXTRACTF128PD256, IX86_BUILTIN_EXTRACTF128PS256,
2542 IX86_BUILTIN_EXTRACTF128SI256, IX86_BUILTIN_CVTDQ2PD256,
2543 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
2544 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
2545 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
2546 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_VPERM2F128PD256,
2547 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
2548 IX86_BUILTIN_VPERMILPD, IX86_BUILTIN_VPERMILPS,
2549 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
2550 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMILPS,
2551 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
2552 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
2553 IX86_BUILTIN_VPERMIL2PD256, IX86_BUILTIN_VPERMIL2PS256,
2554 IX86_BUILTIN_VINSERTF128PD256, IX86_BUILTIN_VINSERTF128PS256,
2555 IX86_BUILTIN_VINSERTF128SI256, IX86_BUILTIN_MOVSHDUP256,
2556 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
2557 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
2558 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
2559 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
2560 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
2561 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
2562 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
2563 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
2564 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
2565 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
2566 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
2567 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
2568 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
2569 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
2570 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
2571 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
2572 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
2573 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256 and
2574 IX86_BUILTIN_MOVMSKPS256.
2575 (ix86_init_mmx_sse_builtins): Support AVX builtins.
2576 (ix86_expand_args_builtin): Likewise.
2577 (ix86_expand_special_args_builtin): Likewise.
2578 (ix86_hard_regno_mode_ok): Handle AVX modes.
2579 (ix86_expand_vector_init_duplicate): Likewise.
2580 (ix86_expand_vector_init_one_nonzero): Likewise.
2581 (ix86_expand_vector_init_one_var): Likewise.
2582 (ix86_expand_vector_init_concat): Likewise.
2583 (ix86_expand_vector_init_general): Likewise.
2584 (ix86_expand_vector_set): Likewise.
2585 (ix86_vector_mode_supported_p): Likewise.
2586 (x86_extended_reg_mentioned_p): Check INSN_P before using
2589 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
2590 OPTION_MASK_ISA_AVX and OPTION_MASK_ISA_FMA.
2592 * config/i386/i386.h (TARGET_AVX): New.
2593 (TARGET_FMA): Likewise.
2594 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AVX and TARGET_FMA.
2595 (BIGGEST_ALIGNMENT): Set to 256 for TARGET_AVX.
2596 (VALID_AVX256_REG_MODE): New.
2597 (AVX256_VEC_FLOAT_MODE_P): Likewise.
2598 (AVX_FLOAT_MODE_P): Likewise.
2599 (AVX128_VEC_FLOAT_MODE_P): Likewise.
2600 (AVX256_VEC_FLOAT_MODE_P): Likewise.
2601 (AVX_VEC_FLOAT_MODE_P): Likewise.
2602 (ASM_OUTPUT_AVX_PREFIX): Likewise.
2603 (ASM_OUTPUT_OPCODE): Likewise.
2604 (UNITS_PER_SIMD_WORD): Add a FIXME for 32byte vectorizer
2606 (SSE_REG_MODE_P): Allow 256bit vector modes.
2607 (ix86_args): Add a warn_avx field.
2609 * config/i386/i386.md (UNSPEC_PCMP): New.
2610 (UNSPEC_VPERMIL): Likewise.
2611 (UNSPEC_VPERMIL2): Likewise.
2612 (UNSPEC_VPERMIL2F128): Likewise.
2613 (UNSPEC_MASKLOAD): Likewise.
2614 (UNSPEC_MASKSTORE): Likewise.
2615 (UNSPEC_CAST): Likewise.
2616 (UNSPEC_VTESTP): Likewise.
2617 (UNSPECV_VZEROALL): Likewise.
2618 (UNSPECV_VZEROUPPER): Likewise.
2619 (XMM0_REG): Likewise.
2620 (XMM1_REG): Likewise.
2621 (XMM2_REG): Likewise.
2622 (XMM3_REG): Likewise.
2623 (XMM4_REG): Likewise.
2624 (XMM5_REG): Likewise.
2625 (XMM6_REG): Likewise.
2626 (XMM8_REG): Likewise.
2627 (XMM9_REG): Likewise.
2628 (XMM10_REG): Likewise.
2629 (XMM11_REG): Likewise.
2630 (XMM12_REG): Likewise.
2631 (XMM13_REG): Likewise.
2632 (XMM14_REG): Likewise.
2633 (XMM15_REG): Likewise.
2635 (prefix_vex_imm8): Likewise.
2636 (prefix_vex_w): Likewise.
2637 (length_vex): Likewise.
2640 (*avx_ashlti3): Likewise.
2641 (*avx_lshrti3): Likewise.
2642 (*avx_setcc<mode>): Likewise.
2643 (*fop_<mode>_comm_mixed_avx): Likewise.
2644 (*fop_<mode>_comm_avx): Likewise.
2645 (*fop_<mode>_1_mixed_avx): Likewise.
2646 (*fop_<mode>_1_avx): Likewise.
2647 (*avx_<code><mode>3): Likewise.
2648 (*avx_ieee_smin<mode>3): Likewise.
2649 (*avx_ieee_smax<mode>3): Likewise.
2650 (mode): Add OI, V8SF and V4DF.
2651 (length): Support VEX prefix.
2652 (*cmpfp_i_mixed): Set prefix attribute.
2653 (*cmpfp_i_sse): Likewise.
2654 (*cmpfp_iu_mixed): Likewise.
2655 (*cmpfp_iu_sse): Likewise.
2656 (*movsi_1): Support AVX.
2657 (*movdi_2): Likewise.
2658 (*movdi_1_rex64): Likewise.
2659 (*movti_internal): Likewise.
2660 (*movti_rex64): Likewise.
2661 (*movsf_1): Likewise.
2662 (*movdf_nointeger): Likewise.
2663 (*movdf_integer_rex64): Likewise.
2664 (*movtf_internal): Likewise.
2665 (zero_extendsidi2_32): Likewise.
2666 (zero_extendsidi2_rex64): Likewise.
2667 (*extendsfdf2_mixed): Likewise.
2668 (*extendsfdf2_sse): Likewise.
2669 (*truncdfsf_fast_mixed): Likewise.
2670 (*truncdfsf_fast_sse): Likewise.
2671 (*truncdfsf_mixed): Likewise.
2672 (fix_trunc<mode>di_sse): Likewise.
2673 (fix_trunc<mode>si_sse): Likewise.
2674 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
2675 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
2676 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
2677 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
2678 (*rcpsf2_sse): Likewise.
2679 (*rsqrtsf2_sse): Likewise.
2680 (*sqrt<mode>2_sse): Likewise.
2681 (sse4_1_round<mode>2): Likewise.
2682 (*sse_prologue_save_insn): Disallow REX prefix for AVX.
2683 Support AVX. Set length attribute properly for AVX.
2685 * config/i386/i386-modes.def (VECTOR_MODES (INT, 32)): New.
2686 (VECTOR_MODES (FLOAT, 32)): Likewise.
2687 (VECTOR_MODE (INT, DI, 8)): Likewise.
2688 (VECTOR_MODE (INT, HI, 32)): Likewise.
2689 (VECTOR_MODE (INT, QI, 64)): Likewise.
2690 (VECTOR_MODE (FLOAT, DF, 8)): Likewise.
2691 (VECTOR_MODE (FLOAT, SF, 16)): Likewise.
2692 (VECTOR_MODE (INT, DI, 4)): Removed.
2693 (VECTOR_MODE (INT, SI, 8)): Likewise.
2694 (VECTOR_MODE (INT, HI, 16)): Likewise.
2695 (VECTOR_MODE (INT, QI, 32)): Likewise.
2696 (VECTOR_MODE (FLOAT, SF, 8)): Likewise.
2697 (INT_MODE (OI, 32)): Likewise.
2699 * config/i386/i386.opt (mavx): New.
2702 * config/i386/i386-protos.h (ix86_attr_length_vex_default): New.
2704 * config/i386/mmx.md (*mov<mode>_internal_rex64): Support AVX.
2705 (*mov<mode>_internal_avx): New.
2706 (*movv2sf_internal_rex64_avx): Likewise.
2707 (*movv2sf_internal_avx): Likewise.
2709 * config/i386/predicates.md (const_4_to_5_operand): New.
2710 (const_6_to_7_operand): Likewise.
2711 (const_8_to_11_operand): Likewise.
2712 (const_12_to_15_operand): Likewise.
2713 (avx_comparison_float_operator): Likewise.
2715 * config/i386/sse.md (AVX256MODEI): New.
2716 (AVX256MODE): Likewise.
2717 (AVXMODEQI): Likewise.
2718 (AVXMODE): Likewise.
2719 (AVX256MODEF2P): Likewise.
2720 (AVX256MODE2P): Likewise.
2721 (AVX256MODE4P): Likewise.
2722 (AVX256MODE8P): Likewise.
2723 (AVXMODEF2P): Likewise.
2724 (AVXMODEF4P): Likewise.
2725 (AVXMODEDCVTDQ2PS): Likewise.
2726 (AVXMODEDCVTPS2DQ): Likewise.
2727 (avxvecmode): Likewise.
2728 (avxvecpsmode): Likewise.
2729 (avxhalfvecmode): Likewise.
2730 (avxscalarmode): Likewise.
2731 (avxcvtvecmode): Likewise.
2732 (avxpermvecmode): Likewise.
2733 (avxmodesuffixf2c): Likewise.
2734 (avxmodesuffixp): Likewise.
2735 (avxmodesuffixs): Likewise.
2736 (avxmodesuffix): Likewise.
2737 (vpermilbits): Likewise.
2738 (pinsrbits): Likewise.
2739 (mov<mode>): Likewise.
2740 (*mov<mode>_internal): Likewise.
2741 (push<mode>1): Likewise.
2742 (movmisalign<mode>): Likewise.
2743 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Likewise.
2744 (avx_movdqu<avxmodesuffix>): Likewise.
2745 (avx_lddqu<avxmodesuffix>): Likewise.
2746 (<plusminus_insn><mode>3): Likewise.
2747 (*avx_<plusminus_insn><mode>3): Likewise.
2748 (*avx_vm<plusminus_insn><mode>3): Likewise.
2749 (mul<mode>3): Likewise.
2750 (*avx_mul<mode>3): Likewise.
2751 (*avx_vmmul<mode>3): Likewise.
2752 (divv8sf3): Likewise.
2753 (divv4df3): Likewise.
2754 (avx_div<mode>3): Likewise.
2755 (*avx_div<mode>3): Likewise.
2756 (*avx_vmdiv<mode>3): Likewise.
2757 (avx_rcpv8sf2): Likewise.
2758 (*avx_vmrcpv4sf2): Likewise.
2759 (sqrtv8sf2): Likewise.
2760 (avx_sqrtv8sf2): Likewise.
2761 (*avx_vmsqrt<mode>2): Likewise.
2762 (rsqrtv8sf2): Likewise.
2763 (avx_rsqrtv8sf2): Likewise.
2764 (*avx_vmrsqrtv4sf2): Likewise.
2765 (<code><mode>3): Likewise.
2766 (*avx_<code><mode>3_finite): Likewise.
2767 (*avx_<code><mode>3): Likewise.
2768 (*avx_vm<code><mode>3): Likewise.
2769 (*avx_ieee_smin<mode>3): Likewise.
2770 (*avx_ieee_smax<mode>3): Likewise.
2771 (avx_addsubv8sf3): Likewise.
2772 (avx_addsubv4df3): Likewise.
2773 (*avx_addsubv4sf3): Likewise.
2774 (*avx_addsubv2df3): Likewise.
2775 (avx_h<plusminus_insn>v4df3): Likewise.
2776 (avx_h<plusminus_insn>v8sf3): Likewise.
2777 (*avx_h<plusminus_insn>v4sf3): Likewise.
2778 (*avx_h<plusminus_insn>v2df3): Likewise.
2779 (avx_cmpp<avxmodesuffixf2c><mode>3): Likewise.
2780 (avx_cmps<ssemodesuffixf2c><mode>3): Likewise.
2781 (*avx_maskcmp<mode>3): Likewise.
2782 (avx_nand<mode>3): Likewise.
2783 (*avx_<code><mode>3): Likewise.
2784 (*avx_nand<mode>3): Likewise.
2785 (*avx_<code><mode>3): Likewise.
2786 (*avx_cvtsi2ss): Likewise.
2787 (*avx_cvtsi2ssq): Likewise.
2788 (*avx_cvtsi2sd): Likewise.
2789 (*avx_cvtsi2sdq): Likewise.
2790 (*avx_cvtsd2ss): Likewise.
2791 (avx_cvtss2sd): Likewise.
2792 (avx_cvtdq2ps<avxmodesuffix>): Likewise.
2793 (avx_cvtps2dq<avxmodesuffix>): Likewise.
2794 (avx_cvttps2dq<avxmodesuffix>): Likewise.
2795 (*avx_cvtsi2sd): Likewise.
2796 (*avx_cvtsi2sdq): Likewise.
2797 (avx_cvtdq2pd256): Likewise.
2798 (avx_cvtpd2dq256): Likewise.
2799 (avx_cvttpd2dq256): Likewise.
2800 (*avx_cvtsd2ss): Likewise.
2801 (*avx_cvtss2sd): Likewise.
2802 (avx_cvtpd2ps256): Likewise.
2803 (avx_cvtps2pd256): Likewise.
2804 (*avx_movhlps): Likewise.
2805 (*avx_movlhps): Likewise.
2806 (avx_unpckhps256): Likewise.
2807 (*avx_unpckhps): Likewise.
2808 (avx_unpcklps256): Likewise.
2809 (*avx_unpcklps): Likewise.
2810 (avx_movshdup256): Likewise.
2811 (avx_movsldup256): Likewise.
2812 (avx_shufps256): Likewise.
2813 (avx_shufps256_1): Likewise.
2814 (*avx_shufps_<mode>): Likewise.
2815 (*avx_loadhps): Likewise.
2816 (*avx_storelps): Likewise.
2817 (*avx_loadlps): Likewise.
2818 (*avx_movss): Likewise.
2819 (*vec_dupv4sf_avx): Likewise.
2820 (*vec_concatv2sf_avx): Likewise.
2821 (*vec_concatv4sf_avx): Likewise.
2822 (*vec_setv4sf_0_avx): Likewise.
2823 (*vec_setv4sf_avx): Likewise.
2824 (*avx_insertps): Likewise.
2825 (avx_vextractf128<mode>): Likewise.
2826 (vec_extract_lo_<mode>): Likewise.
2827 (vec_extract_hi_<mode>): Likewise.
2828 (vec_extract_lo_<mode>): Likewise.
2829 (vec_extract_hi_<mode>): Likewise.
2830 (vec_extract_lo_v16hi): Likewise.
2831 (vec_extract_hi_v16hi): Likewise.
2832 (vec_extract_lo_v32qi): Likewise.
2833 (vec_extract_hi_v32qi): Likewise.
2834 (avx_unpckhpd256): Likewise.
2835 (*avx_unpckhpd): Likewise.
2836 (avx_movddup256): Likewise.
2837 (*avx_movddup): Likewise.
2838 (avx_unpcklpd256): Likewise.
2839 (*avx_unpcklpd): Likewise.
2840 (avx_shufpd256): Likewise.
2841 (avx_shufpd256_1): Likewise.
2842 (*avx_punpckhqdq): Likewise.
2843 (*avx_punpcklqdq): Likewise.
2844 (*avx_shufpd_<mode>): Likewise.
2845 (*avx_storehpd): Likewise.
2846 (*avx_loadhpd): Likewise.
2847 (*avx_loadlpd): Likewise.
2848 (*avx_movsd): Likewise.
2849 (*vec_concatv2df_avx): Likewise.
2850 (*avx_<plusminus_insn><mode>3): Likewise.
2851 (*avx_<plusminus_insn><mode>3): Likewise.
2852 (*avx_mulv8hi3): Likewise.
2853 (*avxv8hi3_highpart): Likewise.
2854 (*avx_umulv8hi3_highpart): Likewise.
2855 (*avx_umulv2siv2di3): Likewise.
2856 (*avx_mulv2siv2di3): Likewise.
2857 (*avx_pmaddwd): Likewise.
2858 (*avx_mulv4si3): Likewise.
2859 (*avx_ashr<mode>3): Likewise.
2860 (*avx_lshr<mode>3): Likewise.
2861 (*avx_ashl<mode>3): Likewise.
2862 (*avx_<code><mode>3): Likewise.
2863 (*avx_eq<mode>3): Likewise.
2864 (*avx_gt<mode>3): Likewise.
2865 (*avx_nand<mode>3): Likewise.
2866 (*avx_nand<mode>3): Likewise.
2867 (*avx_<code><mode>3): Likewise.
2868 (*avx_<code><mode>3): Likewise.
2869 (*avx_packsswb): Likewise.
2870 (*avx_packssdw): Likewise.
2871 (*avx_packuswb): Likewise.
2872 (*avx_punpckhbw): Likewise.
2873 (*avx_punpcklbw): Likewise.
2874 (*avx_punpckhwd): Likewise.
2875 (*avx_punpcklwd): Likewise.
2876 (*avx_punpckhdq): Likewise.
2877 (*avx_punpckldq): Likewise.
2878 (*avx_pinsr<avxmodesuffixs>): Likewise.
2879 (*avx_pinsrq): Likewise.
2880 (*avx_loadld): Likewise.
2881 (*vec_extractv2di_1_rex64_avx): Likewise.
2882 (*vec_extractv2di_1_avx): Likewise.
2883 (*vec_dupv2di_avx): Likewise.
2884 (*vec_concatv2si_avx): Likewise.
2885 (*vec_concatv4si_1_avx): Likewise.
2886 (*vec_concatv2di_avx): Likewise.
2887 (*vec_concatv2di_rex64_avx): Likewise.
2888 (*avx_uavgv16qi3): Likewise.
2889 (*avx_uavgv8hi3): Likewise.
2890 (*avx_psadbw): Likewise.
2891 (avx_movmskp<avxmodesuffixf2c>256): Likewise.
2892 (*avx_phaddwv8hi3): Likewise.
2893 (*avx_phadddv4si3): Likewise.
2894 (*avx_phaddswv8hi3): Likewise.
2895 (*avx_phsubwv8hi3): Likewise.
2896 (*avx_phsubdv4si3): Likewise.
2897 (*avx_phsubswv8hi3): Likewise.
2898 (*avx_pmaddubsw128): Likewise.
2899 (*avx_pmulhrswv8hi3): Likewise.
2900 (*avx_pshufbv16qi3): Likewise.
2901 (*avx_psign<mode>3): Likewise.
2902 (*avx_palignrti): Likewise.
2903 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
2904 (avx_blendvp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
2905 (avx_dpp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
2906 (*avx_mpsadbw): Likewise.
2907 (*avx_packusdw): Likewise.
2908 (*avx_pblendvb): Likewise.
2909 (*avx_pblendw): Likewise.
2910 (avx_vtestp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
2911 (avx_ptest256): Likewise.
2912 (avx_roundp<avxmodesuffixf2c>256): Likewise.
2913 (*avx_rounds<ssemodesuffixf2c>): Likewise.
2914 (*avx_aesenc): Likewise.
2915 (*avx_aesenclast): Likewise.
2916 (*avx_aesdec): Likewise.
2917 (*avx_aesdeclast): Likewise.
2918 (avx_vzeroupper): Likewise.
2919 (avx_vzeroupper_rex64): Likewise.
2920 (avx_vpermil<mode>): Likewise.
2921 (avx_vpermilvar<mode>3): Likewise.
2922 (avx_vpermil2<mode>3): Likewise.
2923 (avx_vperm2f128<mode>3): Likewise.
2924 (avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>): Likewise.
2925 (avx_vbroadcastss256): Likewise.
2926 (avx_vbroadcastf128_p<avxmodesuffixf2c>256): Likewise.
2927 (avx_vinsertf128<mode>): Likewise.
2928 (vec_set_lo_<mode>): Likewise.
2929 (vec_set_hi_<mode>): Likewise.
2930 (vec_set_lo_<mode>): Likewise.
2931 (vec_set_hi_<mode>): Likewise.
2932 (vec_set_lo_v16hi): Likewise.
2933 (vec_set_hi_v16hi): Likewise.
2934 (vec_set_lo_v32qi): Likewise.
2935 (vec_set_hi_v32qi): Likewise.
2936 (avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
2937 (avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>): Likewise.
2938 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
2939 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Likewise.
2940 (vec_init<mode>): Likewise.
2941 (*vec_concat<mode>_avx): Likewise.
2942 (blendbits): Support V8SF and V4DF.
2943 (sse2_movq128): Support AVX.
2944 (<sse>_movnt<mode>): Likewise.
2945 (sse2_movntv2di): Likewise.
2946 (sse_rcpv4sf2): Likewise.
2947 (sse_sqrtv4sf2): Likewise.
2948 (sse_rsqrtv4sf2): Likewise.
2949 (<sse>_comi): Likewise.
2950 (<sse>_ucomi): Likewise.
2951 (sse_cvtss2si): Likewise.
2952 (sse_cvtss2si_2): Likewise.
2953 (sse_cvtss2siq): Likewise.
2954 (sse_cvtss2siq_2): Likewise.
2955 (sse_cvttss2si): Likewise.
2956 (sse_cvttss2siq): Likewise.
2957 (sse2_cvtsd2si): Likewise.
2958 (sse2_cvtsd2si_2): Likewise.
2959 (sse2_cvtsd2siq): Likewise.
2960 (sse2_cvtsd2siq_2): Likewise.
2961 (sse2_cvttsd2si): Likewise.
2962 (sse2_cvttsd2siq): Likewise.
2963 (sse2_cvtdq2pd): Likewise.
2964 (*sse2_cvtpd2dq): Likewise.
2965 (*sse2_cvttpd2dq): Likewise.
2966 (*sse2_cvtpd2ps): Likewise.
2967 (sse2_cvtps2pd): Likewise.
2968 (sse3_movshdup): Likewise.
2969 (sse3_movsldup): Likewise.
2970 (sse_storehps): Likewise.
2971 (*sse4_1_extractps): Likewise.
2972 (sse2_storelpd): Likewise.
2973 (vec_dupv2df_sse3): Likewise.
2974 (*vec_concatv2df_sse3): Likewise.
2975 (*sse4_1_pextrb): Likewise.
2976 (*sse4_1_pextrb_memory): Likewise.
2977 (*sse2_pextrw): Likewise.
2978 (*sse4_1_pextrw_memory): Likewise.
2979 (*sse4_1_pextrd): Likewise.
2980 (*sse4_1_pextrq): Likewise.
2981 (sse2_pshufd_1): Likewise.
2982 (sse2_pshuflw_1): Likewise.
2983 (sse2_pshufhw_1): Likewise.
2984 (*sse2_storeq_rex64): Likewise.
2985 (*vec_dupv4si): Likewise.
2986 (<sse>_movmskp<ssemodesuffixf2c>): Likewise.
2987 (sse2_pmovmskb): Likewise.
2988 (*sse2_maskmovdqu): Likewise.
2989 (*sse2_maskmovdqu_rex64): Likewise.
2990 (sse_ldmxcsr): Likewise.
2991 (sse_stmxcsr): Likewise.
2992 (abs<mode>2): Likewise.
2993 (sse4_1_movntdqa): Likewise.
2994 (sse4_1_phminposuw): Likewise.
2995 (sse4_1_extendv8qiv8hi2): Likewise.
2996 (*sse4_1_extendv8qiv8hi2): Likewise.
2997 (sse4_1_extendv4qiv4si2): Likewise.
2998 (*sse4_1_extendv4qiv4si2): Likewise.
2999 (sse4_1_extendv2qiv2di2): Likewise.
3000 (*sse4_1_extendv2qiv2di2): Likewise.
3001 (sse4_1_extendv4hiv4si2): Likewise.
3002 (*sse4_1_extendv4hiv4si2): Likewise.
3003 (sse4_1_extendv2hiv2di2): Likewise.
3004 (*sse4_1_extendv2hiv2di2): Likewise.
3005 (sse4_1_extendv2siv2di2): Likewise.
3006 (*sse4_1_extendv2siv2di2): Likewise.
3007 (sse4_1_zero_extendv8qiv8hi2): Likewise.
3008 (*sse4_1_zero_extendv8qiv8hi2): Likewise.
3009 (sse4_1_zero_extendv4qiv4si2): Likewise.
3010 (*sse4_1_zero_extendv4qiv4si2): Likewise.
3011 (sse4_1_zero_extendv2qiv2di2): Likewise.
3012 (*sse4_1_zero_extendv2qiv2di2): Likewise.
3013 (sse4_1_zero_extendv4hiv4si2): Likewise.
3014 (*sse4_1_zero_extendv4hiv4si2): Likewise.
3015 (sse4_1_zero_extendv2hiv2di2): Likewise.
3016 (*sse4_1_zero_extendv2hiv2di2): Likewise.
3017 (sse4_1_zero_extendv2siv2di2): Likewise.
3018 (*sse4_1_zero_extendv2siv2di2): Likewise.
3019 (sse4_1_ptest): Likewise.
3020 (sse4_1_roundp<ssemodesuffixf2c>): Likewise.
3021 (sse4_2_pcmpestri): Likewise.
3022 (sse4_2_pcmpestrm): Likewise.
3023 (sse4_2_pcmpistri): Likewise.
3024 (sse4_2_pcmpistrm): Likewise.
3026 (aeskeygenassist): Likewise.
3028 2008-08-28 Uros Bizjak <ubizjak@gmail.com>
3030 * config/i386/predicates.md (vzeroall_operation): New.
3032 * config/i386/sse.md (avx_vzeroall): New.
3033 (*avx_vzeroall): Likewise.
3035 2008-08-28 Paul Brook <paul@codesourcery.com>
3036 Mark Shinwell <shinwell@codesourcery.com>
3037 Richard Earnshaw <richard.earnshaw@arm.com>
3039 * config/arm/arm.c (TARGET_MAX_ANCHOR_OFFSET): New.
3040 (TARGET_MIN_ANCHOR_OFFSET): New.
3041 (arm_override_options): Set correct anchor ranges for Thumb-1
3042 and Thumb-2 if required.
3043 (legitimize_pic_address): Handle case involving a TLS symbol
3044 reference with an addend.
3045 (arm_optimization_options): Enable section anchors at -O1 and
3047 * config/arm/arm.h (OPTIMIZATION_OPTIONS): New.
3048 * config/arm/arm-protos.h (arm_optimization_options): New.
3050 2008-08-28 Nick Clifton <nickc@redhat.com>
3052 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Define.
3053 * config/stormy16/stormy16.md (zero_extendqihi2): Fix length
3056 * config/v850/v850.h (IRA_COVER_CLASSES): Define.
3057 * config/v850/v850.md (return): Remove frame size restriction.
3059 * config/mcore/mcore.h (IRA_COVER_CLASSES): Define.
3061 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Define.
3063 * config/fr30/fr30.h (IRA_COVER_CLASSES): Define.
3065 * config/m32r/m32r.h (IRA_COVER_CLASSES): Define.
3067 2008-08-28 Paul Brook <paul@codesourcery.com>
3069 * config/arm/vfp11.md: Update license notice.
3070 * config/arm/cortex-r4.md: Ditto.
3072 2008-08-28 Richard Guenther <rguenther@suse.de>
3074 PR tree-optimization/37207
3075 * tree-ssa-ifcombine.c (recognize_single_bit_test): Fix
3078 2008-08-28 Dodji Seketeli <dodji@redhat.com>
3081 * tree.c (int_fits_type_p): Don't forget unsigned integers
3082 of type sizetype which higher end word equals -1.
3084 2008-08-28 Ira Rosen <irar@il.ibm.com>
3086 * target.h (struct vectorize): Add new target builtin.
3087 * tree-vectorizer.c (destroy_loop_vec_info): Call
3088 vect_free_slp_instance instead of vect_free_slp_node.
3089 * tree-vectorizer.h (enum slp_load_perm_type): New.
3090 (struct _slp_instance): Add new fields.
3091 (SLP_INSTANCE_LOAD_PERMUTATION): New.
3092 (SLP_INSTANCE_LOADS): New.
3093 (vect_free_slp_tree): Remove.
3094 (vect_free_slp_instance): Declare.
3095 (SLP_TREE_LOADS_PERM_TYPE, TARG_VEC_PERMUTE_COST): New.
3096 (vectorizable_load): Add argument.
3097 (vect_transform_slp_perm_load): New.
3098 * tree-vect-analyze.c (vect_analyze_operations): Add an argument to
3100 (vect_get_place_in_interleaving_chain): New function.
3101 (vect_free_slp_tree): Make static.
3102 (vect_free_slp_instance): New function.
3103 (vect_build_slp_tree): Add new arguments. Allow load permutations and
3104 collect the load location in the interleaving chain.
3105 (vect_supported_slp_permutation_p): New function.
3106 (vect_supported_load_permutation_p): Likewise.
3107 (vect_analyze_slp_instance): In case of loads permutation, call
3108 vect_supported_load_permutation_p to check that the permutation is
3110 * target-def.h (TARGET_VECTORIZE_BUILTIN_VEC_PERM): New.
3111 * tree-vect-transform.c (vect_transform_stmt): Add new argument.
3112 (vect_create_mask_and_perm): New function.
3113 (vect_get_mask_element, vect_transform_slp_perm_load): Likewise.
3114 (vectorizable_load): Add an argument. Don't keep the created vectors
3115 statements in the node if permutation is required. Call
3116 vect_transform_slp_perm_load to generate the permutation.
3117 (vect_transform_stmt): Add new argument. Call vectorizable_load with
3118 additional argument.
3119 (vect_schedule_slp_instance): In case of loads permutation, allocate
3120 vectorized statements structure for all the related SLP nodes. Call
3121 vect_transform_stmt with addditional argument.
3122 (vect_transform_loop): Call vect_transform_stmt with correct arguments.
3123 * config/spu/spu.c (spu_builtin_vec_perm): New.
3124 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
3125 * config/spu/spu.h (TARG_VEC_PERMUTE_COS): Define.
3126 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): New.
3127 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
3129 2008-08-28 Chris Fairles <chris.fairles@gmail.com>
3131 * gthr-posix.h (__gthread_create, __gthread_join, __gthread_detach,
3132 __gthread_mutex_timed_lock, __gthread_recursive_mutex_timed_lock,
3133 __gthread_cond_signal, __gthread_cond_timedwait,
3134 __gthread_cond_timedwait_recursive): New functions.
3135 * gthr-posix.c (pthread_mutex_timedlock, pthread_cond_timedwait):
3137 * gthr.h: Comment on defining __GTHREADS_CXX0X macro in conforming
3140 2008-08-28 Richard Guenther <rguenther@suse.de>
3143 * fold-const.c (maybe_canonicalize_comparison_1): Require
3144 undefined overflow only for canonicalizing A +- CST cmp CST.
3145 Make sure to not generate new constants that are not inside
3146 their TYPE_MIN/MAX_VALUE range.
3147 (maybe_canonicalize_comparison): Remove undefined overflow
3149 (fold_binary): Remove now duplicate folding.
3151 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
3153 * c-typeck.c (convert_for_assignment): Adjust WARN_FOR_ASSIGNMENT
3154 use not updated in the last change.
3156 2008-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
3158 * config/sh/sh.h (REG_CLASS_CONTENTS): Drop fr32 from FPUL_REGS.
3159 (IRA_COVER_CLASSES): Add FPUL_REGS.
3161 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3164 * c-common.c (conversion_warning): Check for null operands.
3166 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3169 * c-decl.c (check_for_loop_decls): Improve error message. Give
3172 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3175 * c-typeck.c (WARN_FOR_ASSIGNMENT): Add OPT parameter.
3176 (convert_for_assignment): Pass corrent OPT_W* parameter to
3177 WARN_FOR_ASSIGNMENT.
3179 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
3182 * c-common.c (fold_offsetof_1): Handle TARGET_EXPR like CALL_EXPR.
3184 2008-08-27 Paul Brook <paul@codesourcery.com>
3186 * config.gcc: Loosen checks for arm uclinux eabi targets.
3188 2008-08-27 Paul Brook <paul@codesourcery.com>
3190 * config/arm/t-arm-coff (LIB1ASMFUNCS): Add missing undescrore on
3192 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
3194 2008-08-26 Douglas Gregor <doug.gregor@gmail.com>
3196 * c-common.c (do_switch_warnings): Look through the CONST_DECLs in
3197 the enumerators of an ENUMERAL_TYPE.
3198 * dbxout.c (dbxout_type): Ditto.
3200 2008-08-26 Andrew Pinski <andrew_pinski@playstation.sony.com>
3203 * fwprop.c (fwprop): Check that the loop_father is the outer loop.
3204 (fwprop_addr): Check that the loop_father is not the outer loop.
3206 2008-08-26 Paul Brook <paul@codesourcery.com>
3208 * config/arm/vfp.md: Document fmul{s,d} and fmac{s,d} types.
3209 Remove documentation entry for fmul type.
3210 Use fmuls to annotate single-precision multiplication patterns,
3211 fmuld to annotate double-precision multiplication patterns,
3212 fmacs to annotate single-precision multiply-accumulate patterns
3213 and fmacd to annotate double-precision multiply-accumulate patterns.
3214 * config/arm/vfp11.md: Update reservations accordingly.
3215 * config/arm/arm.md: Note that certain values of the "type"
3216 attribute are documented in vfp.md.
3217 * config/arm/arm1020e.md: Remove out of date duplicate comment.
3218 (v10_cvt): Use new fmul types.
3220 2008-08-26 Paul Brook <paul@codesourcery.com>
3222 * config/arm/vfp.md: Move pipeline description for VFP11 to...
3223 * config/arm/vfp11.md: ...here. New.
3224 * config/arm/arm.md: Include vfp11.md.
3226 2008-08-26 Hans-Peter Nilsson <hp@axis.com>
3228 * opts.c (decode_options) [!IRA_COVER_CLASSES]: Add missing
3229 parameter to inform call.
3231 2008-08-26 Jeff Law <law@redhat.com>
3233 * mn10300.md (movqi, movhi): Split i->d*a case into two cases to
3234 avoid the possibility of getting DATA_OR_ADDRESS_REGS as the
3235 preferred class when copying a constant into a partial word register.
3237 2008-08-26 Ben Elliston <bje@au.ibm.com>
3239 * rtlanal.c: Fix uses of "it's" with "its" where appropriate.
3240 * cp/typeck.c: Likewise.
3241 * cp/tree.c: Likewise.
3242 * gimple-low.c: Likewise.
3245 2008-08-26 Vladimir Makarov <vmakarov@redhat.com>
3247 * ira-build.c, ira-color.c, ira-costs.c, ira.h, ira-lives.c,
3248 ira.c, ira-conflicts.c, ira-emit.c, ira-int.h: New files.
3250 * doc/passes.texi: Describe IRA.
3252 * doc/tm.texi (IRA_COVER_CLASSES,
3253 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Describe the new macros.
3255 * doc/invoke.texi (ira-max-loops-num): Describe the new parameter.
3256 (-fira, -fira-algorithm, -fira-coalesce, -fno-ira-move-spills,
3257 -fira-propagate-cost, -fno-ira-share-save-slots,
3258 -fno-ira-share-spill-slots, -fira-verbose): Describe new options.
3260 * flags.h (ira_algorithm): New enumeration.
3261 (flag_ira_algorithm, flag_ira_verbose): New external variable
3264 * postreload.c (gate_handle_postreload): Don't do post reload
3265 optimizations unless the reload is completed.
3267 * reload.c (push_reload, find_dummy_reload): Use DF_LR_OUT for
3270 * tree-pass.h (pass_ira): New external variable declaration.
3272 * reload.h: Add 2008 to the Copyright.
3274 * cfgloopanal.c: Include params.h.
3275 (estimate_reg_pressure_cost): Decrease cost for IRA optimization
3278 * params.h (IRA_MAX_LOOPS_NUM): New macro.
3280 * toplev.c (ira.h): New include.
3281 (flag_ira_algorithm, flag_ira_verbose): New external variables.
3282 (backend_init_target): Call ira_init.
3283 (backend_init): Call ira_init_once.
3284 (finalize): Call finish_ira_once.
3286 * toplev.h (flag_ira, flag_ira_coalesce, flag_ira_move_spills,
3287 flag_ira_share_save_slots, flag_ira_share_spill_slots): New
3290 * regs.h (contains_reg_of_mode, move_cost, may_move_in_cost,
3291 may_move_out_cost): New external variable declarations.
3292 (move_table): New typedef.
3294 * caller-save.c: Include headers output.h and ira.h.
3295 (no_caller_save_reg_set): New global variable.
3296 (save_slots_num, save_slots): New variables.
3297 (reg_save_code, reg_restore_code, add_stored_regs): Add
3299 (init_caller_save): Set up no_caller_save_reg_set.
3300 (init_save_areas): Reset save_slots_num.
3301 (saved_hard_reg): New structure.
3302 (hard_reg_map, saved_regs_num, all_saved_regs): New variables.
3303 (initiate_saved_hard_regs, new_saved_hard_reg,
3304 finish_saved_hard_regs, saved_hard_reg_compare_func): New
3306 (setup_save_areas): Add code for sharing stack slots.
3307 (all_blocks): New variable.
3308 (save_call_clobbered_regs): Process pseudo-register too.
3309 (mark_set_regs): Process pseudo-register too.
3310 (insert_one_insn): Put the insn after bb note in a empty basic
3311 block. Add insn check.
3313 * global.c (eliminable_regset): Make it external.
3314 (mark_elimination): Use DF_LR_IN for IRA.
3315 (pseudo_for_reload_consideration_p): New.
3316 (build_insn_chain): Make it external. Don't ignore spilled
3317 pseudos for IRA. Use pseudo_for_reload_consideration_p.
3318 (gate_handle_global_alloc): New function.
3319 (pass_global_alloc): Add the gate function.
3321 * opts.c (decode_options): Set up flag_ira. Print the warning for
3323 (common_handle_option): Process -fira-algorithm and -fira-verbose.
3325 * timevar.def (TV_IRA, TV_RELOAD): New passes.
3327 * regmove.c (regmove_optimize): Don't do replacement of output for
3330 * hard-reg-set.h (no_caller_save_reg_set, reg_class_subclasses):
3331 New external variable declarations.
3333 * local-alloc.c (update_equiv_regs): Make it external. Return
3334 true if jump label rebuilding should be done. Rescan new_insn for
3336 (gate_handle_local_alloc): New function.
3337 (pass_local_alloc): Add the gate function.
3339 * alias.c (value_addr_p, stack_addr_p): New functions.
3340 (nonoverlapping_memrefs_p): Use them for IRA.
3342 * common.opt (fira, fira-algorithm, fira-coalesce,
3343 fira-move-spills, fira-share-save-slots, fira-share-spill-slots,
3344 fira-verbose): New options.
3346 * regclass.c (reg_class_subclasses, contains_reg_of_mode,
3347 move_cost, may_move_in_cost, may_move_out_cost): Make the
3349 (move_table): Remove typedef.
3350 (init_move_cost): Make it external.
3351 (allocate_reg_info, resize_reg_info, setup_reg_classes): New
3354 * rtl.h (init_move_cost, allocate_reg_info, resize_reg_info,
3355 setup_reg_classes): New function prototypes.
3356 (eliminable_regset): New external variable declaration.
3357 (build_insn_chain, update_equiv_regs): New function prototypes.
3359 * Makefile.in (IRA_INT_H): New definition.
3360 (OBJS-common): Add ira.o, ira-build.o, ira-costs.o,
3361 ira-conflicts.o, ira-color.o, ira-emit.o, and ira-lives.o.
3362 (reload1.o, toplev.o): Add dependence on ira.h.
3363 (cfgloopanal.o): Add PARAMS_H.
3364 (caller-save.o): Add dependence on output.h and ira.h.
3365 (ira.o, ira-build.o, ira-costs.o, ira-conflicts.o, ira-color.o,
3366 ira-emit.o, ira-lives.o): New entries.
3368 * passes.c (pass_ira): New pass.
3370 * params.def (PARAM_IRA_MAX_LOOPS_NUM): New parameter.
3372 * reload1.c (ira.h): Include the header.
3373 (changed_allocation_pseudos): New bitmap.
3374 (init_reload): Initiate the bitmap.
3375 (compute_use_by_pseudos): Permits spilled registers in FROM.
3376 (temp_pseudo_reg_arr): New variable.
3377 (reload): Allocate and free temp_pseudo_reg_arr. Sort pseudos for
3378 IRA. Call alter_reg with the additional parameter. Don't clear
3379 spilled_pseudos for IRA. Restore original insn chain for IRA.
3380 Clear changed_allocation_pseudos at the end of reload.
3381 (calculate_needs_all_insns): Call IRA's mark_memory_move_deletion.
3382 (hard_regno_to_pseudo_regno): New variable.
3383 (count_pseudo): Check spilled pseudos. Set up
3384 hard_regno_to_pseudo_regno.
3385 (count_spilled_pseudo): Check spilled pseudos. Update
3386 hard_regno_to_pseudo_regno.
3387 (find_reg): Use better_spill_reload_regno_p. Check
3388 hard_regno_to_pseudo_regno.
3389 (alter_reg): Set up spilled_pseudos. Add a new parameter. Add
3391 (eliminate_regs_1): Use additional parameter for alter_reg.
3392 (finish_spills): Set up pseudo_previous_regs only for spilled
3393 pseudos. Call reassign_pseudos once for all spilled pseudos, pass
3394 more arguments. Don't clear live_throughout and dead_or_set for
3395 spilled pseudos. Use additional parameter for alter_reg. Call
3396 mark_allocation_change. Set up changed_allocation_pseudos.
3397 Remove sanity check.
3398 (emit_input_reload_insns, delete_output_reload): Use additional
3399 parameter for alter_reg. Call mark_allocation_change.
3400 (substitute, gen_reload_chain_without_interm_reg_p): New
3402 (reloads_conflict): Use gen_reload_chain_without_interm_reg_p.
3404 * testsuite/gcc.dg/20080410-1.c: New file.
3406 * config/s390/s390.h (IRA_COVER_CLASSES,
3407 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Define.
3409 * config/sparc/sparc.h (IRA_COVER_CLASSES): New macro.
3411 * config/i386/i386.h (IRA_COVER_CLASSES): Ditto.
3413 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
3415 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Ditto.
3417 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
3419 * config/alpha/alpha.h (IRA_COVER_CLASSES): Ditto.
3421 2008-08-24 Jeff Law <law@redhat.com>
3422 * ira.c (setup_reg_class_intersect_union): Prefer smallest class
3423 when ignoring unavailable registers.
3425 2008-08-24 Jeff Law <law@redhat.com>
3426 * ira-color.c (coalesced_pseudo_reg_slot_compare): Check
3427 FRAME_GROWS_DOWNWARD and STACK_GROWS_DOWNWARD.
3428 * ira.c (setup_eliminable_regset): Check stack_realign_needed.
3429 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): New macro.
3431 2008-06-03 Steve Chamberlain <steve.chamberlain@gmail.com>
3432 * ira-build.c (allocno_range_compare_func): Stabilize sort.
3434 2008-05-29 Andy Hutchinson <hutchinsonandy@aim.com>
3435 * config/avr/avr.h (IRA_COVER_CLASSES): New macro.
3436 * reload1.c (find_reg): Process registers in register allocation order.
3438 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
3439 * toplev.c (backend_init_target): Move ira_init call from
3441 (lang_dependent_init_target): ...to here.
3443 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
3444 * ira.c (setup_class_subset_and_memory_move_costs): Don't
3445 calculate memory move costs for NO_REGS.
3447 2008-05-05 Kaz Kojima <kkojima@gcc.gnu.org>
3448 * ira-color.c (ira_fast_allocation): Use no_stack_reg_p only if
3449 STACK_REGS is defined.
3451 2008-04-08 Andrew Pinski <andrew_pinski@playstation.sony.com>
3452 * config/spu/spu.h (IRA_COVER_CLASSES): New macro.
3454 2008-04-04 Bernd Schmidt <bernd.schmidt@analog.com>
3455 * config/bfin/bfin.h (IRA_COVER_CLASSES): New macro.
3457 2008-04-04 Kaz Kojima <kkojima@gcc.gnu.org>
3458 * config/sh/sh.h (IRA_COVER_CLASSES): Define.
3459 * config/sh/sh.md (movsicc_true+3): Check if emit returns a
3462 2008-08-26 Victor Kaplansky <victork@il.ibm.com>
3463 Dorit Nuzman <dorit@il.ibm.com>
3465 * gcc/config/spu/spu.md (vec_extract_evenv4si,
3466 vec_extract_evenv4sf, vec_extract_evenv8hi,
3467 vec_extract_evenv16qi, vec_extract_oddv4si,
3468 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
3469 vec_interleave_highv4sf, vec_interleave_lowv4sf,
3470 vec_interleave_highv4si, vec_interleave_lowv4si,
3471 vec_interleave_highv8hi, vec_interleave_lowv8hi,
3472 vec_interleave_highv16qi, vec_interleave_lowv16qi,
3473 vec_pack_trunc_v8hi, vec_pack_trunc_v4si): Implement.S
3475 2008-08-25 Janis Johnson <janis187@us.ibm.com>
3478 * config/rs6000/rs6000.c (optimization_options): Don't default to
3479 section anchors without toplevel reorder.
3481 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3483 * config/spu/spu_mfcio.h (mfc_begin_critical_section): New function.
3484 (mfc_end_critical_section): Likewise.
3486 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3488 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Propagate
3489 all type qualifiers from element type to vector type.
3491 2008-08-25 David Daney <ddaney@avtrex.com>
3493 * config/mips/mips.md (immediate_insn): Move up in file, fix
3494 comment typo, reformat.
3495 (fetchop_bit, atomic_hiqi_op memory_barrier,
3496 sync_compare_and_swap<mode>, compare_and_swap_12, sync_add<mode>,
3497 sync_<optab><mode>, sync_<optab>_12, sync_old_<optab><mode>,
3498 sync_old_<optab>_12, sync_new_<optab><mode>, sync_new_<optab>_12,
3499 sync_nand<mode>, sync_nand_12, sync_old_nand<mode>,
3500 sync_old_nand_12, sync_new_nand<mode>, sync_new_nand_12,
3501 sync_sub<mode>, sync_old_add<mode>, sync_old_sub<mode>,
3502 sync_new_add<mode>, sync_new_sub<mode>, sync_<optab><mode>,
3503 sync_old_<optab><mode>, sync_new_<optab><mode>, sync_nand<mode>,
3504 sync_old_nand<mode>, sync_new_nand<mode>,
3505 sync_lock_test_and_set<mode>, sync_lock_test_and_set<mode>,
3506 test_and_set_12): Moved to sync.md.
3508 * config/mips/sync.md: New file.
3510 2008-08-25 Richard Henderson <rth@redhat.com>
3512 * dwarf2out.c (def_cfa_1): Don't scale by DWARF_CIE_DATA_ALIGNMENT.
3513 (regsave): Likewise.
3514 (lookup_cfa_1): Don't rescale by DWARF_CIE_DATA_ALIGNMENT.
3515 (output_cfi_directive): Likewise.
3516 (div_data_align): New.
3517 (output_cfi): Use it.
3519 2008-08-24 Adam Nemet <anemet@caviumnetworks.com>
3521 * config.gcc (mips64*-*-linux*): Handle mips64octeon*-*-linux*.
3522 * config/mips/mips.h (enum processor_type): Add PROCESSOR_OCTEON.
3523 (TARGET_OCTEON): New macro.
3524 (TARGET_CPU_CPP_BUILTINS): Define __OCTEON__ for Octeon.
3525 (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC): Handle -march=octeon.
3526 (ISA_HAS_POP): New macro.
3527 * config/mips/driver-native.c (host_detect_local_cpu): Handle
3529 * config/mips/mips.c (mips_cpu_info_table, mips_rtx_cost_data):
3531 * config/mips/mips.md (cpu): Add octeon.
3532 (type): Add pop attribute value.
3533 (popcount<mode>2): New pattern.
3534 * doc/invoke.texi (-march=@var{arch}): Add octeon.
3536 2008-08-24 Jan Hubicka <jh@suse.cz>
3538 * doc/invoke.texi (-fipa-cp-clone): New option.
3539 (-fipa-cp): Update docs.
3540 (--param ipcp-unit-growth):New.
3541 * ipa-cp.c: Include fibheap.h, params.h
3542 (ipcp_initialize_node_lattices): When not cloning, all externally
3543 visible functions are bottom.
3544 (ipcp_need_redirect_p): Accept clones.
3545 (ipcp_insert_stage): Use cost driven heuristics.
3546 (max_count, dead_nodes): New static vars.
3547 (ipcp_need_original_clone_p, ipcp_estimate_cloning_cost,
3548 ipcp_const_param_count): New functions.
3549 * common.opt (ipa-cp-clone): New command line option.
3550 * params.def (ipcp-unit-growth): New.
3552 2008-08-24 Jan Hubicka <jh@suse.cz>
3554 * tree-inline.c (tree_function_versioning): Look harder
3555 for referenced vars.
3557 2008-08-24 Razya Ladelsky <razya@il.ibm.com>
3559 PR tree-optimization/37185
3560 * matrix-reorg.c (transform_access_sites): Update changed stmt.
3562 2008-08-23 Jan Hubicka <jh@suse.cz>
3564 * ipa-cp.c (ipcp_analyze_node): New function.
3565 (ipcp_update_cloned_node): Use it.
3566 (ipcp_init_stage): Likewise.
3567 * ipa-inline.c (function_insertion_hook_holder): New static var.
3568 (analyze_function): Break out from ....
3569 (inline_generate_summary): Here; register insertion hook.
3570 (cgraph_decide_inlining): Remove hook.
3571 (add_new_function): New function.
3573 2008-08-23 Jan Hubicka <jh@suse.cz>
3575 * opts.c (decode_options): Revert accidental change enabling ipa-cp.
3577 2008-08-23 Jan Hubicka <jh@suse.cz>
3579 * ipa-cp.c (constant_val_insert): Remove.
3580 (ipcp_propagate_one_const): Remove.
3581 (ipcp_create_replace_map): Always insert replacements to the map.
3582 (ipcp_insert_stage): Do not try to insert statements by hand.
3583 * tree-inline.c (insert_init_stmt): Break out from ...
3584 (setup_one_parameter): ... here; allow NULL BB pointer.
3585 (tree_function_versioning): Use setup_one_parameter to process
3588 2008-08-23 Jan Hubicka <jh@suse.cz>
3590 * tree.c (decl_address_ip_invariant_p): New function.
3591 * tree.h (decl_address_ip_invariant_p): Declare.
3592 * gimple.c (strip_invariant_refs): Break out from ...
3593 (is_gimple_invariant_address): ... here
3594 (is_gimple_ip_invariant_address): New function.
3595 (is_gimple_ip_invariant): New function.
3596 * gimple.h (is_gimple_ip_invariant_address, is_gimple_ip_invariant):
3599 * ipa-cp.c (ipcp_lat_is_const): Remove handling of IPA_CONST_VALUE_REF.
3600 (ipcp_lat_is_insertable): All constants are insertable.
3601 (ipcp_lattice_from_jfunc, ipcp_print_all_lattices): Remove handling of
3602 IPA_CONST_VALUE_REF.
3603 (ipcp_initialize_node_lattices): Propagate all types of operands.
3604 (build_const_val): Do not handle IPA_CONST_VALUE_REF.
3605 (ipcp_create_replace_map): Reformat.
3606 (ipcp_need_redirect_p): Simplify.
3607 (ipcp_insert_stage): Check that argument is used before clonning.
3608 * ipa-prop.c (ipa_print_node_jump_functions): Do not handle IPA_CONST_REF.
3609 (compute_scalar_jump_functions): Simplify using is_gimple_ip_invariat.
3610 (determine_cst_member_ptr): Keep wrapping ADDR_EXPR of members.
3611 (update_call_notes_after_inlining): Expect ADDR_EXPR in operand.
3612 * ipa-prop.h (jump_func_type): Remove IPA_CONST_REF.
3613 (jump_func_type): Remove IPA_CONST_VALUE_REF.
3614 * tree-inline.c (tree_function_versioning): Add variables referenced by
3617 2008-08-23 Jan Hubicka <jh@suse.cz>
3620 * i386.c (standard_80387_constant_p): Use optimize_size.
3622 2008-08-23 Ira Rosen <irar@il.ibm.com>
3624 PR tree-optimization/37161
3625 * tree-vectorizer.h (vect_get_smallest_scalar_type): Declare.
3626 * tree-vect-analyze.c (vect_get_smallest_scalar_type): New function.
3627 (vect_determine_vectorization_factor): Move the scalar type
3628 retrieval to vect_get_smallest_scalar_type.
3629 (vect_build_slp_tree): Call vect_get_smallest_scalar_type to get
3630 scalar type. Remove redundant computation.
3631 * tree-vect-transform.c (vect_get_constant_vectors): Add argument.
3632 (vect_get_slp_defs): Take the type of RHS into account if
3633 necessary by calling vect_get_smallest_scalar_type. Call
3634 vect_get_constant_vectors with additional argument.
3636 2008-08-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3639 * doc/invoke.texi (Wwrite-strings): Clarify description.
3641 2008-08-23 Ira Rosen <irar@il.ibm.com>
3643 PR tree-optimization/37174
3644 * tree-vect-analyze.c (vect_get_and_check_slp_defs): Check that the
3645 def stmt is a part of the loop before accessing its stmt_vec_info.
3647 2008-08-22 Anatoly Sokolov <aesok@post.ru>
3650 * config/avr/avr.md (UNSPEC_SWAP): New constants.
3651 (*swap): New insn pattern.
3652 (*ashlqi3): Rename from ashlqi3 insn pattern.
3653 (ashlqi3): New expanders.
3654 (*lshrqi3): Rename from lshrqi3 insn pattern.
3655 (lshrqi3): New expanders.
3656 (ashlqi3_const4, ashlqi3_const5, ashlqi3_const6, lshrqi3_const4,
3657 lshrqi3_const5, lshrqi3_const6): New splitters.
3658 (andi, ashlqi3_l_const4, ashlqi3_l_const5, ashlqi3_l_const6,
3659 lshrqi3_l_const4, lshrqi3_l_const5, lshrqi3_l_const6): Define
3662 2008-08-22 Richard Guenther <rguenther@suse.de>
3664 PR tree-optimization/37078
3665 * tree-vrp.c (extract_range_from_unary_expr): Avoid generating
3666 [+INF, +INF] ranges.
3668 2008-08-22 Richard Guenther <rguenther@suse.de>
3670 PR tree-optimization/37143
3671 * tree-vect-transform.c (vect_create_cond_for_align_checks): Build
3672 a conversion statement instead of a copy.
3674 2008-08-22 Uros Bizjak <ubizjak@gmail.com>
3677 * config/i386/i386.c (ix86_match_ccmode): Handle CCAmode,
3678 CCCmode, CCOmode and CCSmode destination modes.
3681 * config/i386/mmx.md (*vec_extractv2sf_0): Avoid combining registers
3682 from different units in a single alternative.
3683 (*vec_extractv2sf_1): Ditto.
3684 (*vec_extractv2si_0): Ditto.
3685 (*vec_extractv2si_1): Ditto.
3686 * config/i386/sse.md (sse2_storehpd): Ditto.
3687 (sse2_storelpd): Ditto.
3688 (sse2_loadhpd): Ditto.
3689 (sse2_loadlpd): Ditto.
3692 * config/i386/i386.md (clzsi2_abm): Fix operand 1 constraints.
3693 (popcountsi2): Ditto.
3694 (clzdi2_abm): Ditto.
3695 (popcountdi2): Ditto.
3696 (clzhi2_abm): Ditto.
3697 (popcounthi2): Ditto.
3699 2008-08-22 Richard Guenther <rguenther@suse.de>
3703 * fold-const.c (extract_muldiv_1): Optimize (X * C1) % C2 only
3704 if the multiplication does not overflow.
3706 2008-08-21 Nathan Sidwell <nathan@codesourcery.com>
3708 * c-ppoutput.c (init_pp_output): Initialize src_line to 1.
3710 2008-08-21 Richard Henderson <rth@redhat.com>
3712 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Remove
3713 spurrious comma from test.
3714 * configure: Rebuild.
3716 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3719 * builtins.c (fold_builtin_next_arg): Add warning about undefined
3722 2008-08-21 Aldy Hernandez <aldyh@redhat.com>
3724 * c-tree.h (grokfield): New argument.
3725 * c-decl.c (grokfield): Handle new location argument.
3726 * c-parser.c (c_parser_struct_declaration): Pass location to
3729 2008-08-21 Richard Guenther <rguenther@suse.de>
3731 * tree-ssa-ccp.c (ccp_fold): Fold VIEW_CONVERT_EXPRs of constants.
3733 2008-08-21 Jan Hubicka <jh@suse.cz>
3735 * cgraph.c (first_cgraph_function_insertion_hook): New variable.
3736 (cgraph_add_function_insertion_hook,
3737 cgraph_remove_function_insertion_hook,
3738 cgraph_call_function_insertion_hooks): New functions.
3739 * cgraph.h (cgraph_add_function_insertion_hook,
3740 cgraph_remove_function_insertion_hook,
3741 cgraph_call_function_insertion_hooks): Declare.
3742 * ipa-reference.c (function_insertion_hook_holder): New variable.
3743 (check_operand, look_for_address_of): When checking late, do not care
3744 about module bitmaps.
3745 (add_new_function): New function.
3746 (generate_summary): Register hooks; zero module bitmaps.
3747 (propagate): Unregister hooks.
3748 * ipa-pure-const.c (function_insertion_hook_holder): New variable.
3749 (add_new_function): New function.
3750 (generate_summary): Register hook.
3751 (propagate): Remove hook.
3753 * ipa-cp.c (ipcp_need_redirect_p): Fix to not be constant 0.
3755 * tree-pass.h (pass_ipa_cp): Make ipa_opt_pass.
3756 * ipa-cp.c (ipcp_update_cloned_node): New function.
3757 (build_const_val): Handle functions correctly; bring type logic
3758 into sync with tree-inline.c
3759 (ipcp_init_stage): Take care of computing stuff needed by
3760 indirect inlining; update clones.
3761 (ipcp_generate_summary): Break out of ipcp_driver.
3762 (ipcp_driver): Do only execution and transformation.
3763 (pass_ipa_cp): Make IPA_PASS.
3764 * tree-ssa-ccp.c (fold_stmt_r): Check type before trying to fold
3766 * ipa-inline.c (inline_indirect_intraprocedural_analysis): When doing
3767 ipcp, some info is already available.
3768 * ipa-prop.c (ipa_count_arguments): Grow edge lists as needed.
3769 * tree-inline.c (remap_ssa_name): Unshare expression.
3771 2008-08-21 Richard Guenther <rguenther@suse.de>
3773 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
3774 a PHI ask VN if it is already available.
3775 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
3776 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
3778 2008-08-21 Richard Guenther <rguenther@suse.de>
3781 * tree-chrec.c (chrec_apply): Always call chrec_fold_plus which
3782 makes sure to produce a result of the correct type.
3784 2008-08-21 Jan Hubicka <jh@suse.cz>
3785 Backport from LTO branch:
3787 2008-05-05 Kenneth Zadeck <zadeck@naturalbridge.com>
3788 Jan Hubicka <jh@suse.cz>
3791 (init_state, finish_state, set_function_state, generate_summary):
3793 (scan_stmt): Renamed from scan_function. Changed to keep state in
3794 local static vars rather than cgraph aux field.
3795 (propagate): Renamed from static_execute. Changed to keep state in
3796 local static vars rather than cgraph aux field.
3797 (pass_ipa_pure_const): Changed from SIMPLE_IPA_PASS to IPA_PASS.
3798 * tree-pass.h (pass_ipa_pure_const): Turn into IPA_PASS.
3800 2008-07-15 Kenneth Zadeck <zadeck@naturalbridge.com>
3802 * tree-pass.h (pass_ipa_reference): Make into ipa_opt_pass.
3803 * ipa-reference.c (init_function_info, generate_summary,
3804 propagate): New functions.
3805 (analyze_function): Call init_function_info.
3806 (static_execute): Stripped into generate_summary and propagate.
3807 (pass_ipa_reference): Made into ipa_opt_pass.
3809 2008-08-21 Richard Guenther <rguenther@suse.de>
3811 PR tree-optimization/37181
3812 * tree-vrp.c (extract_range_from_binary_expr): Check for NULL
3814 (extract_range_from_unary_expr): Likewise.
3816 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3818 * diagnostic.c (pedwarn_at): Rename as pedwarn.
3820 * toplev.h (pedwarn_at): Likewise.
3821 * builtins.c: Update all calls to pedwarn.
3822 * c-lex.c: Likewise.
3823 * toplev.c: Likewise.
3824 * c-tree.h: Likewise.
3825 * c-decl.c: Likewise.
3826 * c-errors.c: Likewise.
3827 * c-typeck.c: Likewise.
3828 * c-common.c: Likewise.
3829 * c-parser.c: Likewise.
3831 2008-08-20 Joseph Myers <joseph@codesourcery.com>
3834 * config/sparc/sparc.c (function_arg_slotno): Handle structure
3835 with MODE_VECTOR_INT mode.
3837 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3840 * tree-ssa.c (warn_uninit): Do not warn for variables that can be
3841 initialized outside the current module.
3842 (warn_uninitialized_var): Ignore left-hand side when walking the
3843 trees. Ignore address expressions. Examine VUSE operands in gimple
3844 statements with a variable declaration on the right-hand side.
3846 2008-08-20 Richard Sandiford <rdsandiford@googlemail.com>
3849 * rtlanal.c (subreg_offset_representable_p): Revert last change.
3851 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3854 * c-common.c (conversion_warning): Do not warn if applying bit-and
3855 operator to unsigned constant that fits in the target type.
3857 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3860 * c-common.c (conversion_warning): Do not warn for artificial
3863 2008-08-20 Richard Guenther <rguenther@suse.de>
3865 * tree-vrp.c (op_with_constant_singleton_value_range): New function.
3866 (extract_range_from_binary_expr): Fall back to constant propagation.
3867 (extract_range_from_unary_expr): Likewise.
3869 2008-08-20 Richard Guenther <rguenther@suse.de>
3871 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Do not mess
3872 with TREE_THIS_VOLATILE on shared nodes.
3873 (fold_stmt_r): Likewise.
3875 2008-08-20 Jakub Jelinek <jakub@redhat.com>
3878 * c-parser.c (c_parser_attributes): For keywords use canonical
3879 spelling for attr_name.
3881 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3883 * value-prof.c (check_counter): Revert wrong call to error.
3885 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3887 * profile.c: Update calls to inform.
3888 * value-prof.c: Update calls to inform.
3890 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3892 * diagnostic.c (inform): Add an explicit location_t parameter.
3893 * toplev.h (inform): Update declaration.
3894 * builtins.c: Update all calls to inform.
3895 * c-common.c: Likewise.
3896 * c-decl.c: Likewise.
3897 * c-opts.c: Likewise.
3898 * c-pch.c: Likewise.
3899 * c-pragma.c: Likewise.
3900 * c-typeck.c: Likewise.
3901 * coverage.c: Likewise.
3903 * toplev.c: Likewise.
3904 * tree-cfg.c: Likewise.
3905 * tree-ssa.c: Likewise.
3907 2008-08-20 H.J. Lu <hongjiu.lu@intel.com>
3910 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): In
3911 V2DI mode, for SSE4.1, use movq instead of vector set if the
3912 second element is zero and inter-unit moves are OK.
3914 2008-08-20 Richard Guenther <rguenther@suse.de>
3916 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): More
3917 properly handle conversion/copy chains after tuplification.
3919 2008-08-20 Richard Guenther <rguenther@suse.de>
3921 * passes.c (init_optimization_passes): Move the second
3922 forwprop pass before alias computation. Remove the second
3923 DCE pass. Remove the first dominator and phi copy/const
3926 2008-08-20 Nick Clifton <nickc@redhat.com>
3928 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Always test for assembler
3929 support of this feature. Do not assume that a sufficiently new
3930 assembler will support the feature regardless of the target type.
3931 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
3932 * configure: Regenerate.
3934 2008-08-20 Richard Guenther <rguenther@suse.de>
3936 * tree-vrp.c (found_in_subgraph): Remove.
3937 (live): New global static.
3938 (live_on_edge): New function.
3939 (blocks_visited): Remove.
3940 (register_edge_assert_for_2): Use live_on_edge.
3941 (find_conditional_asserts): Remove code dealing with
3942 found_in_subgraph. Do not walk the CFG.
3943 (find_switch_asserts): Likewise.
3944 (find_assert_locations_1): Renamed from find_assert_locations.
3945 Move finding assert locations for conditional and switch
3946 statements first. Update live bitmap. Do not walk the CFG.
3947 (find_assert_locations): New function.
3948 (insert_range_assertions): Remove entry of CFG walk.
3949 Adjust call to find_assert_locations.
3950 * tree-ssa-pre.c (do_regular_insertion): Ignore critical edges
3951 that only can appear because of fake exit edges but assert we
3952 never try to insert on those.
3953 (fini_pre): Do not remove fake exit edges here...
3954 (execute_pre): ...but here, before committing edge inserts.
3956 2008-08-19 Richard Guenther <rguenther@suse.de>
3958 * passes.c (init_optimization_passes): Exchange store-ccp
3961 2008-08-19 Rafael Espíndola <espindola@google.com>
3963 * varasm.c (weak_decls): Move earlier in the file.
3964 (assemble_external): Add weak decls to the weak_decls list.
3965 (declare_weak): Don't add decls to the weak_decls list.
3967 2008-08-19 H.J. Lu <hongjiu.lu@intel.com>
3970 * config/i386/sse.md (sse2_punpckhqdq, sse2_punpcklqdq): Moved
3971 before (sse2_shufpd_<mode>).
3973 2008-08-19 Jakub Jelinek <jakub@redhat.com>
3976 * pretty-print.c (pp_base_format): Deal with recursive BLOCK trees.
3977 * tree.c (block_nonartificial_location): Likewise.
3979 2008-08-19 Richard Guenther <rguenther@suse.de>
3981 PR tree-optimization/35972
3982 PR tree-optimization/23094
3983 * tree-ssa-sccvn.h (vn_reference_lookup_pieces): Add maywalk
3985 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Properly
3986 handle MISALIGNED_INDIRECT_REF.
3987 (get_ref_from_reference_ops): New helper.
3988 (vn_reference_lookup_pieces): Walk the use-def chain using the
3989 alias-oracle if requested.
3990 * tree-ssa-pre.c (phi_translate_1): Do reference lookup with
3991 walking the use-def chain.
3992 (compute_avail): But not here.
3993 (create_component_ref_by_pieces_1): Properly handle
3994 MISALIGNED_INDIRECT_REF.
3995 (do_regular_insertion): Handle fully redundant
3996 expressions after PHI-translation also for SSA_NAME values, not
3997 only constants. Correctly use edoubleprime for that.
3999 2008-08-19 Ira Rosen <irar@il.ibm.com>
4001 * tree-vectorizer.c (supportable_widening_operation): Support
4002 multi-step conversion, return the number of steps in such conversion
4003 and the required intermediate types.
4004 (supportable_narrowing_operation): Likewise.
4005 * tree-vectorizer.h (vect_pow2): New function.
4006 (supportable_widening_operation): Change argument types.
4007 (supportable_narrowing_operation): Likewise.
4008 (vectorizable_type_promotion): Add an argument.
4009 (vectorizable_type_demotion): Likewise.
4010 * tree-vect-analyze.c (vect_analyze_operations): Call
4011 vectorizable_type_promotion and vectorizable_type_demotion with
4012 additional argument.
4013 (vect_get_and_check_slp_defs): Detect patterns.
4014 (vect_build_slp_tree): Add an argument, don't fail in case of multiple
4016 (vect_analyze_slp_instance): Don't fail in case of multiple types. Call
4017 vect_build_slp_tree with correct arguments. Calculate unrolling factor
4018 according to the smallest type in the loop.
4019 (vect_detect_hybrid_slp_stmts): Include statements from patterns.
4020 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Call
4021 supportable_widening_operation with correct arguments.
4022 * tree-vect-transform.c (vect_get_slp_defs): Allocate output vector
4023 operands lists according to the number of vector statements in left
4024 or right node, if exists.
4025 (vect_gen_widened_results_half): Remove unused argument.
4026 (vectorizable_conversion): Call supportable_widening_operation,
4027 supportable_narrowing_operation, and vect_gen_widened_results_half
4028 with correct arguments.
4029 (vectorizable_assignment): Change documentation, support multiple
4031 (vectorizable_operation): Likewise.
4032 (vect_get_loop_based_defs): New function.
4033 (vect_create_vectorized_demotion_stmts): Likewise.
4034 (vectorizable_type_demotion): Support loop-aware SLP and general
4035 multi-step conversion. Call vect_get_loop_based_defs and
4036 vect_create_vectorized_demotion_stmts for transformation.
4037 (vect_create_vectorized_promotion_stmts): New function.
4038 (vectorizable_type_promotion): Support loop-aware SLP and general
4039 multi-step conversion. Call vect_create_vectorized_promotion_stmts
4041 (vectorizable_store): Change documentation, support multiple
4043 (vectorizable_load): Likewise.
4044 (vect_transform_stmt): Pass SLP_NODE to
4045 vectorizable_type_promotion and vectorizable_type_demotion.
4046 (vect_schedule_slp_instance): Move here the calculation of number
4047 of vectorized statements for each node from...
4048 (vect_schedule_slp): ... here.
4049 (vect_transform_loop): Call vect_schedule_slp without the last
4052 2008-08-19 Dorit Nuzman <dorit@il.ibm.com>
4055 * tree-vect-transform.c (vect_create_epilog_for_reduction): Change =
4056 to == in assert statement.
4057 (vectorizable_reduction): Fix typo.
4059 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
4062 * value-prof.c (check_counter): Dereference pointer to overall
4063 count when printing it.
4065 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
4067 * profile.h: Really add it.
4069 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
4071 * mcf.c: Really add it.
4073 2008-08-18 Paul Yuan <yingbo.com@gmail.com>
4074 Vinodha Ramasamy <vinodha@google.com>
4076 * cgraph.c (cgraph_edge): Handle inconsistent counts when setting
4078 * value-prof.c (check_counter): Fix the counter if
4079 flag_profile_correction is true.
4080 (tree_divmod_fixed_value_transform, tree_mod_pow2_value_transform,
4081 tree_mod_subtract_transform):
4082 Follow check_counter parameter change.
4083 * common.opt (fprofile-correction): New option.
4085 * profile.h: Likewise.
4086 * profile.c (edge_info, EDGE_INFO): Moved to new file profile.h.
4087 (sum_edge_counts, is_edge_inconsistent, correct_negative_edge_counts,
4088 is_inconsistent, set_bb_counts, read_profile_edge_counts): New
4090 (compute_branch_probabilities): Refactored. Invokes mcf_smooth_cfg if
4091 flag_profile_correction is set.
4093 2008-08-18 Richard Sandiford <rdsandiford@googlemail.com>
4095 * rtlanal.c (subreg_offset_representable_p): Check HARD_REGNO_MODE_OK.
4097 2008-08-18 Tomas Bily <tbily@suse.cz>
4099 * tree.h (IS_CONVERT_EXPR_CODE_P): Renamed to CONVERT_EXPR_CODE_P.
4100 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Use
4102 * tree-data-ref.c (split_constant_offset_1): Likewise.
4103 * tree-inline.c (estimate_operator_cost): Use CASE_CONVERT.
4104 * tree-sra.c (sra_walk_expr): Likewise.
4105 * matrix-reorg.c (ssa_accessed_in_assign_rhs): Likewise.
4106 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
4107 * gimple.h (gimple_assign_cast_p): Use CONVERT_EXPR_CODE_P.
4108 * tree-ssa-structalias.c (find_func_aliases, find_func_aliases):
4110 * gimple.c (gimple_assign_unary_nop_p): Likewise.
4111 * tree-vect-transform.c (vectorizable_type_demotion)
4112 (vectorizable_type_promotion): Likewise.
4113 * tree-inline.c (expand_call_inline):
4114 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
4115 (forward_propagate_addr_expr_1, forward_propagate_comparison)
4116 (tree_ssa_forward_propagate_single_use_vars): Likewise.
4117 * expr.c (expand_expr_real_1): Likewise.
4118 * tree-ssa-dom.c (hashable_expr_equal_p, iterative_hash_hashable_expr)
4119 (gimple_assign_unary_useless_conversion_p): Likewise.
4120 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
4121 * tree-ssa-ccp.c (ccp_fold, fold_gimple_assign): Likewise.
4122 * fold-const.c (fold_unary): Likewise.
4123 * tree.h (CONVERT_EXPR_P): Likewise.
4124 * tree.c (simple_cst_equal, iterative_hash_expr): Likewise.
4125 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
4127 (register_edge_assert_for_2, extract_range_from_unary_expr)
4128 (register_edge_assert_for_1): Likewise.
4130 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4132 * real.h (dconst_e, dconst_third, dconst_sqrt2, dconst_e_ptr,
4133 dconst_third_ptr, dconst_sqrt2_ptr): Declare.
4134 (enum real_value_const): Delete.
4135 (get_real_const): Delete.
4136 * real.c (get_real_const): Delete.
4137 (dconst_e_ptr): Define.
4138 (dconst_third_ptr): Define.
4139 (dconst_sqrt2_ptr): Define.
4140 * builtins.c: Update all callers.
4142 2008-08-18 Richard Guenther <rguenther@suse.de>
4144 * tree-ssa-reassoc.c (reassociate_bb): Properly reset the
4145 statement iterator after statement removal.
4147 2008-08-18 Andreas Tobler <a.tobler@schweiz.org>
4149 * config/rs6000/driver-rs6000.c (detect_caches_freebsd): New function.
4150 (detect_processor_freebsd): Likewise.
4151 (host_detect_local_cpu): Call newly added functions for FreeBSD.
4153 2008-08-18 Richard Guenther <rguenther@suse.de>
4155 * tree-cfg.c (verify_types_in_gimple_assign): Verify copies
4156 and loads have the correct types.
4158 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4161 * c-opts.c (cpp_opts): Remove static.
4162 * c-parser.c (cpp_opts): Declare it extern.
4163 (disable_extension_diagnostics): Handle cpp options.
4164 (enable_extension_diagnostics): Likewise.
4166 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4168 * diagnostics.c (permerror_at): Rename as permerror.
4169 (permerror): Delete.
4170 * toplev.h: Likewise.
4172 2008-08-18 Richard Guenther <rguenther@suse.de>
4174 * passes.c (init_optimization_passes): Remove cleanup_cfg1,
4175 sdse1 and addressables2 passes. Replace dce1 with cddce1.
4176 Move call_cdce before build_alias. Move copyrename2,
4177 cunrolli and ccp2 beafore build_alias. Re-add addressable2
4178 right after final inlining.
4179 * tree-cfg.c (build_gimple_cfg): Do not dump function here.
4180 (pass_build_cfg): But instead via TODO_dump_func.
4182 2008-08-18 Richard Guenther <rguenther@suse.de>
4184 * tree-sra.c (generate_element_init_1): Deal with NULL constructor
4186 (scalarize_init): If we failed to generate some initializers
4187 do not generate zeros for not instantiated members. Instead
4188 rely on the copy out.
4189 * tree-ssa-operands.c (get_addr_dereference_operands): Warn
4190 about missing flow-sensitive alias info only if we have
4193 2008-08-17 Nick Clifton <nickc@redhat.com>
4195 * doc/extend.texi (Function Attributes): Fix typo in description
4196 if hot function attribute.
4198 2008-08-17 Daniel Jacobowitz <dan@codesourcery.com>
4199 Richard Sandiford <rdsandiford@googlemail.com>
4201 * doc/install.texi (--with-mips-plt): Document.
4202 * doc/invoke.texi (-mplt, -mno-plt): Document.
4203 * config.gcc (mips*-*-*): Add mips-plt to supported_defaults
4204 and handle ${with_mips_plt}.
4205 * config/mips/mips.opt (mplt): New option.
4206 * config/mips/mips.h (TARGET_ABICALLS_PIC0): New macro.
4207 (TARGET_ABICALLS_PIC2): Likewise.
4208 (TARGET_GPWORD): Return false for TARGET_ABSOLUTE_ABICALLS.
4209 (OPTION_DEFAULT_SPECS): Add a mips-plt entry.
4210 (ASM_SPEC): Use !mabi=* instead of !mabi*.
4211 (MIPS_CALL): Use TARGET_ABICALLS_PIC2 instead of TARGET_ABICALLS
4212 to decide whether to output ".option picX" directives.
4213 * config/mips/linux.h (SUBTARGET_ASM_SPEC): Remove -mabi=64 handling.
4214 Pass -call_nonpic rather than -KPIC for -mplt.
4215 (BASE_DRIVER_SELF_SPECS): Remove -mplt if -mno-shared is not present
4216 on the command line. Also remove it when -mabi=64 is used without
4218 * config/mips/linux64.h (SUBTARGET_ASM_SPEC): Delete.
4219 * config/mips/mips.c (mips_use_pic_fn_addr_reg_p): Handle
4220 TARGET_ABICALLS_PIC0.
4221 (mips_classify_symbol): Use TARGET_ABICALLS_PIC2 instead of
4223 (mips16_build_function_stub): Only output ".option pic" directives
4224 and PIC stubs if TARGET_ABICALLS_PIC2. Call through $25 instead of $1.
4225 (mips16_build_call_stub): Fix comment and remove redundant
4226 ".set at"/"set .noat" directives.
4227 (mips_function_rodata_section): Use the default behaviour for
4228 TARGET_ABSOLUTE_ABICALLS.
4229 (mips_file_start): Emit ".option pic0" for TARGET_ABICALLS_PIC0.
4230 (mips_global_pointer): Handle TARGET_ABICALLS_PIC0.
4231 (mips_restore_gp): Do nothing if the current function doesn't use
4233 (mips_expand_prologue): Only save $gp if the current function uses it.
4234 Use a normal move for TARGET_ABICALLS_PIC0.
4235 (mips_override_options): Only set flag_pic if TARGET_ABICALLS_PIC2.
4237 2008-08-17 Richard Sandiford <rdsandiford@googlemail.com>
4239 * config/mips/mips.c (mips_save_reg_p): Don't short-circuit rest
4240 of function when handling GLOBAL_POINTER_REGNUM.
4242 2008-08-16 Eric Botcazou <ebotcazou@adacore.com>
4245 * common.opt (-fstack-check): Do not declare the variable here.
4246 (-fstack-check=): New option variant.
4247 * doc/invoke.texi (Code Gen Options): Document it.
4248 * expr.h (STACK_OLD_CHECK_PROTECT): New macro.
4249 (STACK_CHECK_PROTECT): Bump to 3 pages if DWARF-2 EH is used.
4250 (STACK_CHECK_STATIC_BUILTIN): New macro.
4251 * doc/tm.texi (Stack Checking): Document STACK_CHECK_STATIC_BUILTIN.
4252 * opts.c: Include expr.h.
4253 (common_handle_option) <OPT_fold_stack_check_>: New case.
4254 <OPT_fstack_check>: Likewise.
4255 * calls.c (initialize_argument_information): Use TYPE_SIZE_UNIT
4256 consistently in the test for variable-sized types. Adjust for
4257 new behaviour of flag_stack_check.
4258 * explow.c: Include except.h.
4259 (allocate_dynamic_stack_space): Do not take into account
4260 STACK_CHECK_MAX_FRAME_SIZE for static builtin stack checking.
4261 * function.c (gimplify_parameters): Use DECL_SIZE_UNIT in the test
4262 for variable-sized parameters. Treat all parameters whose size is
4263 greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized if generic
4264 stack checking is enabled.
4265 * gimplify.c (gimplify_decl_expr): Treat non-static objects whose
4266 size is greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized
4267 if generic stack checking is enabled.
4268 (expand_function_end): Adjust for new behaviour of flag_stack_check.
4269 * reload1.c (reload): Likewise.
4270 * stmt.c (expand_decl): Assert that all automatic variables have
4271 fixed size at this point and remove dead code.
4272 * flags.h (stack_check_type): New enumeration type.
4273 (flag_stack_check): Declare.
4274 * toplev.c (flag_stack_check): New global variable.
4275 * Makefile.in (opts.o): Add dependency on EXPR_H.
4276 (explow.o): Add dependency on except.h.
4278 2008-08-16 Andy Hutchinson <hutchinsonandy@aim.com>
4280 * config/avr/avr.c (avr_override_options): Reduce value of
4281 PARAM_INLINE_CALL_COST.
4283 2008-08-15 Eric Botcazou <ebotcazou@adacore.com>
4285 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: When converting
4286 to BLKmode, try to fetch an inner memory reference. Use 'mode' in
4287 lieu of TYPE_MODE (type) throughout.
4289 2008-08-15 Joseph Myers <joseph@codesourcery.com>
4291 * config/arm/arm.c (add_minipool_backward_ref): Check for
4292 8-byte-aligned entries in second case of forcing insertion after a
4293 particular entry. Change third case to avoid inserting
4294 non-8-byte-aligned entries before 8-byte-aligned ones.
4296 2008-08-15 Richard Guenther <rguenther@suse.de>
4298 * tree-ssa-ccp.c (maybe_fold_offset_to_reference): Do not
4299 strip components for unknown size accesses.
4301 2008-08-15 Wolfgang Gellerich <gellerich@de.ibm.com>
4303 * config/s390/2097.md New file.
4304 * config/s390/s390.md ("z10prop" attribute): Define none,
4305 z10_super, z10_super_E1, z10_super_A1, z10_super_c,
4306 z10_super_c_E1, z10_fwd, z10_fwd_A1, z10_fwd_A3, z10_fwd_E1,
4307 z10_rec, z10_fr, z10_fr_A3, z10_fr_E1, z10_c, and z10_cobra as
4308 possible values and apply them to insns as appropriate.
4309 ("type" attribute): Removed itof and added ftrunctf,ftruncdf,
4310 ftruncsd, ftruncdd, itoftf, itofdf, itofsf, itofdd, itoftd,
4311 fdivdd, fdivtd, floaddd, floadsd, fmuldd, fmultd, fsimpdd,
4312 fsimpsd, fsimptd, fstoredd, fstoresd, ftoidfp as possible
4314 ("bfp" mode attribute): Removed. Every occurence replaced
4316 * config/s390/s390.c (struct "z10_cost"): Updated entries.
4317 * config/s390/2084.md (insn_reservation "x_itof"): Updated
4320 2008-08-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4323 * c-parser.c (c_lex_one_token): Do not store the canonical spelling
4326 2008-08-14 Dorit Nuzman <dorit@il.ibm.com>
4328 * tree-vect-transform.c (vect_create_epilog_for_reduction): Takes an
4329 additional argument. Support reduction when duplication is needed due
4330 to data-types of different sizes in the loop.
4331 (get_initial_def_for_induction): Fix printout.
4332 (vect_get_vec_def_for_stmt_copy): Support case where the
4333 vec_stmt_for_operand is a phi node.
4334 (vectorizable_reduction): Support reduction when duplication is needed
4335 due to data-types of different sizes in the loop.
4336 (vectorizable_call): Remove restriction to not vectorize in case we
4337 have data-types of different sizes in the loop.
4338 (vectorizable_conversion): Likewise.
4339 (vectorizable_operation): Likewise.
4340 (vectorizable_type_demotion): Likewise.
4341 (vectorizable_type_promotion): Likewise.
4342 (vectorizable_induction): Add restriction to not vectorize in case
4343 we have data-types of different sizes in the loop.
4345 2008-08-14 Christophe Saout <christophe@saout.de>
4346 Uros Bizjak <ubizjak@gmail.com>
4349 * config/i386/sse.md (vec_concatv2di): Remove movlps alternative.
4350 (*vec_concatv2di_rex64_sse4_1): Ditto.
4351 (*vec_concatv2di_rex64_sse): Ditto.
4353 2008-08-14 Jakub Jelinek <jakub@redhat.com>
4356 * fold-const.c (fold_widened_comparison): Do not allow
4357 sign changes that change the result even if shorter type
4358 is wider than arg1_unw's type.
4360 2008-08-13 Kazu Hirata <kazu@codesourcery.com>
4362 * gcc.dg/arm-g2.c, gcc.dg/arm-mmx-1.c, gcc.dg/arm-scd42-2.c:
4363 Skip if the multilib testing specifies -march that does not
4364 agree with the one specified in the testcase.
4366 2008-08-13 Joseph Myers <joseph@codesourcery.com>
4368 * config/sparc/sparc.c (emit_soft_tfmode_cvt): Explicitly sign or
4369 zero extend SImode values being converted to TFmode before passing
4372 2008-08-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4374 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Predefine
4375 __PPU__ when targeting the Cell/B.E. PPU processor.
4377 2008-08-13 Eric Botcazou <ebotcazou@adacore.com>
4379 * gimple.h (gimple_call_set_chain): Accept SSA variables.
4380 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <CALL_EXPR>:
4381 Rematerialize the static chain, if any.
4382 * tree-ssa-sccvn.c (copy_reference_ops_from_call): Also copy the
4385 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
4387 * dwarf2out.c (dwarf_stack_op_name): Remove prototype.
4388 (new_loc_descr): Likewise.
4389 (add_loc_descr): Likewise.
4390 (size_of_loc_descr): Likewise.
4391 (size_of_locs): Likewise.
4392 (output_loc_operands): Likewise.
4393 (output_loc_sequence): Likewise.
4394 (new_reg_loc_descr): New.
4395 (build_cfa_loc): Use it.
4396 (build_cfa_aligned_loc): Likewise.
4397 (one_reg_loc_descriptor): Likewise.
4398 (based_loc_descr): Likewise.
4400 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4403 * doc/invoke.texi (Wmain): Update.
4404 * c-decl.c (start_decl): warn_main is only 0 or 1.
4405 (start_function): Likewise. Fix formatting.
4406 (finish_function): Delete redundant warning.
4407 * c.opt (Wmain): Add Var(warn_main) and Init(-1).
4408 * c-opts (c_common_handle_option): -Wall only has effect if
4409 warn_main is uninitialized. OPT_Wmain is automatically
4410 handled. -pedantic also enables Wmain.
4411 (c_common_post_options): Handle all logic for Wmain here.
4412 * c-common.c (warn_main): Delete.
4413 (check_main_parameter_types): Make pedwarns conditional on
4415 * c-common.h (warn_main): Delete.
4417 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
4420 * expr.c (emit_group_store): Allocate stack temp with the
4421 largest alignment when copying from register to stack.
4423 2008-08-13 Richard Guenther <rguenther@suse.de>
4425 * tree.h (maybe_fold_offset_to_address): Declare.
4426 * tree-ssa-ccp.c (surely_varying_stmt_p): Fix typo in last commit.
4427 (ccp_fold): Handle pointer conversions the same as fold_stmt.
4428 Likewise for POINTER_PLUS_EXPR.
4429 (maybe_fold_offset_to_reference): Enable disabled code.
4430 (maybe_fold_offset_to_address): New function.
4431 (fold_stmt_r): Use it.
4432 (fold_gimple_assign): Likewise.
4433 * gimplify.c (gimplify_conversion): Use maybe_fold_offset_to_address.
4434 (gimplify_expr): Likewise.
4436 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4438 * toplev.h (pedwarn_at): Fix declaration.
4440 2008-08-13 Joseph Myers <joseph@codesourcery.com>
4442 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
4443 LINK_SPEC): Use %R in -Y P argument.
4445 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4448 * diagnostic.c (pedwarn_at): New.
4449 * toplev.h (pedwarn_at): Declare.
4450 * c-tree.h (build_enumerator): Update declaration.
4451 * c-decl.c (finish_enum): Update comment.
4452 (build_enumerator): Take a location parameter. Give a pedwarn but do
4453 not perform any conversion.
4454 * c-parser.c (c_parser_enum_specifier): Set correct location for
4457 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4460 * c-common.c (conversion_warning): Use a switch. Ignore boolean
4461 expressions except for conversions to signed:1 bitfields. Handle
4462 COND_EXPR with constant operands.
4464 2008-08-13 Richard Guenther <rguenther@suse.de>
4466 PR tree-optimization/15255
4467 * tree-ssa-reassoc.c (linearize_expr_tree): Declare.
4468 (struct oecount_s): New struct and VEC types.
4470 (oecount_hash): New function.
4471 (oecount_eq): Likewise.
4472 (oecount_cmp): Likewise.
4473 (zero_one_operation): New function.
4474 (build_and_add_sum): Likewise.
4475 (undistribute_ops_list): Perform un-distribution of multiplication
4476 and division on the chain of summands.
4477 (should_break_up_subtract): Also break up subtracts for factors.
4478 (reassociate_bb): Delete dead visited statements.
4479 Call undistribute_ops_list. Re-sort and optimize if it did something.
4480 * passes.c (init_optimization_passes): Move DSE before
4482 * tree-ssa-loop-niter.c (stmt_dominates_stmt_p): Correctly handle
4485 2008-08-12 Janis Johnson <janis187@us.ibm.com>
4487 * doc/invoke.texi (-fipa-pta): Say the option is experimental.
4489 * doc/invoke.texi: Revert unintended checkin.
4491 2008-08-12 Nathan Froyd <froydnj@codesourcery.com>
4494 * gcc.c (include_spec_function): Tweak call to find_a_file.
4496 2008-08-12 Jakub Jelinek <jakub@redhat.com>
4499 * expr.c (expand_expr_real_1): Handle TRUTH_ANDIF_EXPR
4500 and TRUTH_ORIF_EXPR.
4501 * dojump.c (do_jump): Likewise.
4503 PR tree-optimization/37084
4504 * tree-inline.c (copy_bb): Call gimple_regimplify_operands
4505 if id->regimplify, don't assume stmt is a cast assignment.
4507 2008-08-12 Anatoly Sokolov <aesok@post.ru>
4509 * final.c (final_scan_insn): Use app_enable/app_disable functions.
4511 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4514 * builtins.c (do_mpfr_bessel_n): Fix copy-and-paste bug introduced
4517 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4519 * defaults.h (TARGET_FLOAT_FORMAT): Remove.
4520 (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT): Remove.
4522 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Remove.
4523 * config/iq2000/iq2000.h (TARGET_FLOAT_FORMAT): Remove.
4524 * config/pdp11/pdp11.h (TARGET_FLOAT_FORMAT): Remove.
4525 * config/score/score.h (TARGET_FLOAT_FORMAT): Remove.
4526 * config/vax/vax.h (TARGET_FLOAT_FORMAT): Remove.
4528 * doc/tm.texi (Storage Layout): Remove documentation for
4529 TARGET_FLOAT_FORMAT.
4531 * simplify-rtx.c (simplify_binary_operation_1): Replace
4532 TARGET_FLOAT_FORMAT check by appropriate HONOR_... checks.
4534 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4536 * real.h (struct real_format): New member has_sign_dependent_rounding.
4537 * real.c (ieee_single_format, mips_single_format, motorola_single_format,
4538 spu_single_format, ieee_double_format, mips_double_format,
4539 motorola_double_format, ieee_extended_motorola_format,
4540 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
4541 ieee_extended_intel_96_round_53_format, ibm_extended_format,
4542 mips_extended_format, ieee_quad_format, mips_quad_format,
4543 vax_f_format, vax_d_format, vax_g_format): Initialize it.
4544 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
4546 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
4547 MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
4548 * config/spu/spu.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
4549 MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
4550 (ROUND_TOWARDS_ZERO): Likewise.
4552 * real.h (REAL_MODE_FORMAT): Protect MODE against macro expansion.
4553 (FLOAT_MODE_FORMAT): New macro.
4554 (REAL_MODE_FORMAT_COMPOSITE_P): Remove, replace by ...
4555 (MODE_COMPOSITE_P): ... this new macro.
4556 (MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
4557 MODE_HAS_SIGN_DEPENDENT_ROUNDING): New macros.
4558 * machmode.h (GET_MODE_INNER): Cast result to enum machine_mode.
4560 * flags.h: Include "real.h".
4562 * fold-const.c (const_binop): Use MODE_COMPOSITE_P instead of
4563 REAL_MODE_FORMAT_COMPOSITE_P.
4564 * simplify-rtx.c (simplify_const_binary_operation): Likewise.
4566 * doc/tm.texi (Storage Layout): Remove documentation of
4567 MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
4568 MODE_HAS_SIGN_DEPENDENT_ROUNDING. Update documentation of
4569 ROUND_TOWARDS_ZERO and LARGEST_EXPONENT_IS_NORMAL to clarify
4570 they only apply to libgcc2.a.
4572 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4574 * config/spu/float_disf.c: New file.
4575 * config/spu/float_unsdisf.c: New file.
4576 * config/spu/t-elf (LIB2FUNCS_STATIC_EXTRA): Add them.
4577 (LIB2FUNCS_EXCLUDE): Define.
4579 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4580 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
4582 * real.h (struct real_format): New member round_towards_zero.
4583 * real.c (round_for_format): Respect fmt->round_towards_zero.
4584 (ieee_single_format, mips_single_format, motorola_single_format,
4585 spu_single_format, ieee_double_format, mips_double_format,
4586 motorola_double_format, ieee_extended_motorola_format,
4587 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
4588 ieee_extended_intel_96_round_53_format, ibm_extended_format,
4589 mips_extended_format, ieee_quad_format, mips_quad_format,
4590 vax_f_format, vax_d_format, vax_g_format): Initialize it.
4591 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
4593 * builtins.s (do_mpfr_arg1): Consider round_towards_zero member of
4594 real_format to choose rounding mode when calling MPFR functions.
4595 (do_mpfr_arg2, do_mpfr_arg3, do_mpfr_sincos): Likewise.
4596 (do_mpfr_bessel_n, do_mpfr_remquo, do_mpfr_lgamma_r): Likewise.
4598 * real.h (real_to_decimal_for_mode): Add prototype.
4599 * real.c (real_to_decimal_for_mode): Renames old real_to_decimal.
4600 Respect target rounding mode when generating decimal representation.
4601 (real_to_decimal): New stub for backwards compatibility.
4602 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Use
4603 real_to_decimal_for_mode instead of real_to_decimal.
4605 * config/spu/spu.md ("floatdisf2", "floatunsdisf2"): New.
4607 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4608 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
4610 * real.c (spu_single_format): New variable.
4611 * real.h (spu_single_format): Declare.
4613 * config/spu/spu.c (spu_override_options): Install SFmode format.
4614 (spu_split_immediate): Use integer mode to operate on pieces of
4615 floating-point values in all cases.
4617 * config/spu/spu.md (UNSPEC_FLOAT_EXTEND, UNSPEC_FLOAT_TRUNCATE): New.
4618 ("extendsfdf2"): Use UNSPEC_FLOAT_EXTEND instead of FLOAT_EXTEND.
4619 ("truncdfsf2"): Use UNSPEC_FLOAT_TRUNCATE instead of FLOAT_TRUNCATE.
4621 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4623 * config/spu/spu.c (spu_safe_dma): Respect TARGET_SAFE_DMA.
4625 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4627 * config/spu/spu.h (DWARF_FRAME_RETURN_COLUMN): Define.
4629 2008-08-12 Jakub Jelinek <jakub@redhat.com>
4632 * gimplify.c (gimplify_modify_expr_rhs): Test TREE_READONLY
4633 on the VAR_DECL instead of TYPE_READONLY on its type.
4635 2008-08-12 Ira Rosen <irar@il.ibm.com>
4637 * tree-vectorizer.c: Depend on langhooks.h.
4638 (supportable_widening_operation): Add two arguments. Support double
4640 (supportable_narrowing_operation): Likewise.
4641 * tree-vectorizer.h (supportable_widening_operation): Add two
4643 (supportable_narrowing_operation): Likewise.
4644 * tree-vect-patterns.c (vect_recog_widen_mult_pattern) : Call
4645 supportable_widening_operation with correct arguments.
4646 * tree-vect-transform.c (vectorizable_conversion): Likewise.
4647 (vectorizable_type_demotion): Support double type conversions.
4648 (vectorizable_type_promotion): Likewise.
4649 * Makefile.in (tree-vectorizer.o): Depend on langhooks.h.
4651 2008-08-11 Michael Matz <matz@suse.de>
4653 * i386/i386.c (override_options): Move initialisation from
4654 flag_schedule_insns_after_reload to here from ...
4655 (optimization_options): ... here.
4657 2008-08-11 Jakub Jelinek <jakub@redhat.com>
4659 PR rtl-optimization/36998
4660 * dwarf2out.c (compute_barrier_args_size_1,
4661 compute_barrier_args_size): Temporarily remove assertions.
4663 2008-08-10 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4666 * tree-ssa.c (struct walk_data): Add new flag
4667 warn_possibly_uninitialized.
4668 (warn_uninitialized_var): Use it.
4669 (warn_uninitialized_vars): New.
4670 (execute_early_warn_uninitialized): Call it.
4671 (execute_late_warn_uninitialized): Likewise.
4673 2008-08-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
4676 * reload1.c (gen_reload): Guard calls to get_secondary_mem
4679 2008-08-09 Jan Hubicka <jh@suse.cz>
4682 * optabs.c (maybe_emit_unop_insn): Remove produced code if
4684 (expand_fix): Be prepared for expansion to fail.
4685 (expand_sfix_optab): Remove instructions if expansion failed.
4687 2008-08-09 Anatoly Sokolov <aesok@post.ru>
4689 * config/avr/avr.c (avr_mcu_types): Move the AT43USB320 device to
4691 * config/avr/avr.h (CRT_BINUTILS_SPECS): (Ditto.).
4692 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
4694 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
4696 * config.gcc (mips*-*-linux*, mips64*-*-linux*): Add
4697 mips/t-libgcc-mips16 to tmake_file.
4698 * config/mips/mips-protos.h (mips_call_type): New enum.
4699 (mips_pic_base_register, mips_got_load): Declare.
4700 (mips_restore_gp): Take an rtx argument.
4701 (mips_use_pic_fn_addr_reg_p): Declare.
4702 (mips_expand_call): Replace the sibcall_p argument with
4703 a mips_call_type argument. Add a lazy_p parameter.
4704 (mips_split_call): Declare.
4705 * config/mips/mips.h (MIPS16_PIC_TEMP_REGNUM): New macro.
4706 (MIPS16_PIC_TEMP): Likewise.
4707 (reg_class): Delete M16_NA_REGS.
4708 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
4709 (SYMBOL_FLAG_BIND_NOW, SYMBOL_REF_BIND_NOW_P): New macros.
4710 (mips_split_hi_p): Declare.
4711 * config/mips/mips.c (mips_split_hi_p): New array.
4712 (mips_regno_to_class): Change M16_NA_REGS entries to M16_REGS.
4713 (mips_got_symbol_type_p): New function.
4714 (mips_global_symbol_p): Check SYMBOL_REF_EXTERNAL_P.
4715 (mips16_stub_function_p): New function.
4716 (mips16_local_function_p): Likewise.
4717 (mips_use_pic_fn_addr_reg_p): Likewise.
4718 (mips_cannot_force_const_mem): Return false for HIGHs.
4719 Extend CONST_INT and symbolic handling to MIPS16, using
4720 mips_symbol_insns to check that the base symbol type is a
4721 legitimate constant. Reject GOT-based constants if
4722 TARGET_MIPS16_PCREL_LOADS.
4723 (mips_const_insns): Check targetm.cannot_force_const_mem when
4724 decomposing a symbolic base and a large offset.
4725 (mips_emit_call_insn): Add ORIG_ADDR and ADDR parameters.
4726 When calling a function that needs $25 from MIPS16 code,
4727 move the target address into $25 separately and add a USE
4729 (mips16_gp_pseudo_reg): Insert the initializer immediately
4730 before the first real insn.
4731 (mips_pic_base_register, mips_got_load): New functions.
4732 (mips_split_symbol): Generalize the name of the LO_SUM_OUT
4733 parameter to LOW_OUT. Say that it can be any valid SET_SRC
4734 when splitting a load-address operation. Split SYMBOL_GOT_DISP
4735 constants and highs of SYMBOL_GOT_PAGE_OFST constants.
4736 (mips_call_tls_get_addr): Update the call to mips_expand_call,
4737 also passing NULL_RTX rather than const0_rtx as the aux argument.
4738 (mips_rewrite_small_data_p): Check mips_lo_relocs and mips_split_p
4739 instead of TARGET_EXPLICIT_RELOCS.
4740 (mips_ok_for_lazy_binding_p): Check SYMBOL_REF_BIND_NOW_P.
4741 (mips_load_call_address): Replace the sibcall_p argument with
4742 a mips_call_type argument. Use mips_got_load.
4743 (mips16_local_alias): New structure.
4744 (mips16_local_aliases): New variable.
4745 (mips16_local_aliases_hash): New function.
4746 (mips16_local_aliases_eq): Likewise.
4747 (mips16_local_alias): Likewise.
4748 (mips16_stub_function): Likewise.
4749 (mips16_build_function_stub): Create a local alias for the target
4750 function. Handle TARGET_ABICALLS. For PIC abicalls, emit a
4751 .cpload directive and an R_MIPS_NONE relocation for the target
4752 function, then load the alias rather than the function itself.
4753 Wrap the non-PIC abicalls version in ".option pic0/.option pic2".
4754 (mips16_copy_fpr_return_value): Use mips16_stub_function and
4755 mips_expand_call. Set SYMBOL_REF_BIND_NOW on the symbol.
4756 (mips16_build_call_stub): Replace the FN parameter with an
4757 FN_PTR parameter. Force the address into a register if it
4758 isn't a call_insn_operand; don't rely on the caller to do this.
4759 If a call to a locally-defined and locally-binding MIPS16
4760 function must be made indirectly, redirect the call to the
4761 function's local alias. Use mips16_stub_function_p,
4762 mips16_stub_function, mips_expand_call and use_reg.
4763 Set SYMBOL_FLAG_BIND_NOW on __mips_call_* symbols.
4764 Use explicit %hi and %lo accesses where possible.
4765 Use MIPS_CALL to generate the correct code form of a
4766 jal instruction. Add clobbers of $18 instead of uses.
4767 Update the call to mips_emit_call_insn.
4768 (mips_expand_call): Replace the SIBCALL_P argument with a
4769 mips_call_type argument and handle the new MIPS_CALL_EPILOGUE value.
4770 Take a LAZY_P parameter. Call mips16_build_call_stub first,
4771 allowing it to modify the call address. Update the calls to
4772 mips_load_call_address and mips_emit_call_insn.
4773 (mips_split_call): New function.
4774 (mips_init_relocs): Clear mips_split_hi_p. Only use %gp_rel if
4775 !TARGET_MIPS16. Split SYMBOL_GOT_DISP, and the high parts of
4776 SYMBOL_GOT_PAGE_OFST, for MIPS16 code.
4777 (mips_global_pointer): Check mips16_cfun_returns_in_fpr_p.
4778 (mips_extra_live_on_entry): Include MIPS16_PIC_TEMP_REGNUM
4780 (mips_cprestore_slot): New function.
4781 (mips_restore_gp): Take a TEMP parameter. Handle TARGET_MIPS16
4782 and use mips_cprestore_slot.
4783 (mips_output_function_prologue): Handle TARGET_MIPS16 for
4785 (mips_emit_loadgp): Move into MIPS16_PIC_TEMP for MIPS16,
4786 then use a copygp_mips16 instruction to set up $28.
4787 (mips_expand_prologue): Initialize the cprestore slot for MIPS16 too.
4788 (mips16_lay_out_constants): Call split_all_insns_noflow.
4789 (mips_reorg_process_insns): Explicitly set all_noreorder_p to
4790 false if TARGET_MIPS16.
4791 (mips_reorg): Don't call vr4130_align_insns if TARGET_MIPS16.
4792 (mips_output_mi_thunk): Use mips_got_symbol_type_p. Use the
4793 mips_dangerous_for_la25_p approach for MIPS16 PIC calls too.
4794 (mips_set_mips16_mode): Always set MASK_EXPLICIT_RELOCS for
4795 MIPS16 code. Allow MIPS16 o32 PIC.
4796 (mips_override_options): Allow MIPS16 o32 PIC.
4797 * config/mips/mips.md: Lower CONST_GP_P moves into register moves
4798 after reload if TARGET_USE_GOT.
4799 (UNSPEC_COPYGP): New constant.
4800 (length): Use a default length of 8 for MIPS16 GOT loads.
4801 (*got_disp<mode>): Check mips_split_p instead of TARGET_XGOT.
4802 (*got_page<mode>): Check mips_split_hi_p.
4803 (*got_disp<mode>, *got_page<mode>): Use mips_got_load.
4804 (unspec_got<mode>, unspec_call<mode>): New expanders.
4805 (load_got<mode>, load_call<mode>): Remove the length attributes.
4806 Use a got attribute instead of a type attribute.
4807 (copygp_mips16): New insn.
4808 (restore_gp): Add a scratch clobber and pass it to mips_restore_gp.
4809 (load_call<mode>): Use a "d" constraint instead of an "r" constraint.
4810 (sibcall, sibcall_value, call, call_value): Update the calls
4811 to mips_expand_call.
4812 (call_internal, call_value_internal): Use mips_split_call.
4813 (call_value_multiple_internal): Likewise.
4814 (call_split): Move after call_internal (the insn it is split from).
4815 (call_internal_direct, call_value_internal_direct): Turn into
4816 define_insn_and_splits. Split if TARGET_SPLIT_CALLS.
4817 (call_direct_split, call_value_direct_split): New patterns.
4818 * config/mips/constraints.md (c): Handle TARGET_MIPS16 first
4819 and use M16_REGS instead of M16_NA_REGS.
4820 * config/mips/predicates.md (const_call_insn_operand): Replace
4821 the TARGET_ABSOLUTE_ABICALLS-based check with a more general
4822 mips_use_pic_fn_addr_reg_p check.
4823 (move_operand): Reject HIGHs if mips_split_hi_p.
4824 * config/mips/mips16.S: Assembly as empty if the ABI is not suitable.
4825 (__mips16_floatunsisf): Inline __mips16_floatsisf.
4826 (CALL_STUB_NO_RET, CALL_STUB_REG): Copy the target register to $25.
4827 * config/mips/libgcc-mips16.ver: New file.
4828 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Add
4829 $(srcdir)/config/mips/libgcc-mips16.ver.
4831 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
4833 * config/mips/mips.c (mips_unspec_address_offset): Move earlier in file.
4834 (mips_unspec_address, mips_unspec_offset_high): Likewise.
4835 (mips_ok_for_lazy_binding_p, mips_load_call_address): Likewise.
4836 (mips16_cfun_returns_in_fpr_p): Likewise.
4838 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
4840 * config/mips/mips.h (MASK_RETURN_ADDR): Expand commentary.
4841 * config/mips/linux-unwind.h (mips_fallback_frame_state): Add 2
4842 rather than 4 to PC.
4844 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
4846 * config/mips/mips.h (STATIC_CHAIN_REGNUM): Remap to $15.
4847 (FUNCTION_PROFILER): Save the static chain pointer into $2
4848 beforehand and restore it aftewards.
4849 (TRAMPOLINE_TEMPLATE): Adjust accordingly. Load the target
4850 address directly into $25 and call the function through $25;
4851 do not clobber $3. Pad the DImode version to cover the space
4852 left by the deleted $25 <- $3 move.
4853 (TRAMPOLINE_SIZE): Adjust the size of the SImode version after
4854 the removal of the $25 <- $3 move.
4855 (INITIALIZE_TRAMPOLINE): Update offsets accordingly.
4856 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
4858 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
4859 Daniel Jacobowitz <dan@codesourcery.com>
4861 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Delete.
4862 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Delete.
4863 (ASM_DECLARE_FUNCTION_SIZE, FUNCTION_NAME_ALREADY_DECLARED): Delete.
4864 * config/mips/mips.c (mips_start_function_definition): New function.
4865 (mips_end_function_definition): Likewise.
4866 (mips_output_function_prologue): Use mips_start_function_definition.
4867 (mips_output_function_epilogue): Use mips_end_function_definition.
4868 (build_mips16_function_stub): Use mips_start_function_definition
4869 and mips_end_function_definition.
4870 (build_mips16_call_stub): Likewise.
4872 2008-08-09 Richard Guenther <rguenther@suse.de>
4874 * gimple.c (gimple_build_call_1): Deal with FUNCTION_DECL fn.
4875 * gimple.h (gimple_call_fn): Adjust comment.
4876 (gimple_call_set_fndecl): New function.
4877 (gimple_call_fndecl): Adjust for GIMPLE_CALL no
4878 longer having bare FUNCTION_DECL operand.
4879 (gimple_call_return_type): Likewise.
4880 * tree-cfg.c (verify_stmt): Verify function operand of a GIMPLE_CALL.
4882 * value-prof.c (gimple_divmod_fixed_value): Do not emit labels.
4883 (gimple_mod_pow2): Likewise.
4884 (gimple_mod_subtract): Likewise.
4885 (gimple_ic): Likewise.
4886 (gimple_stringop_fixed_value): Likewise.
4887 (gimple_indirect_call_to_profile): Fix for GIMPLE_CALL no
4888 longer having bare FUNCTION_DECL operand.
4889 * ipa-cp.c (ipcp_update_callgraph): Use gimple_call_set_fndecl.
4890 * omp-low.c (optimize_omp_library_calls): Likewise.
4891 * cgraphunit.c (update_call_expr): Likewise.
4892 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
4893 (execute_convert_to_rsqrt): Likewise.
4894 * cfgexpand.c (gimple_to_tree): Simplify.
4895 (release_stmt_tree): Fix for GIMPLE_CALL no longer having
4896 bare FUNCTION_DECL operand.
4897 * tree-nested.c (init_tmp_var_with_call): Use gimple_call_return_type.
4898 (convert_gimple_call): Use gimple_call_fndecl.
4899 * c-common.c (c_warn_unused_result): Likewise.
4901 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4904 * c-typeck.c (digest_init): Call verify_sequence_points from here.
4905 (c_finish_return): Likewise.
4906 (c_start_case): Likewise.
4907 * c-common.c (warn_for_collisions_1): Use explicit location in
4909 * c-parser.c (c_parser_condition): New. Call
4910 verify_sequence_points.
4911 (c_parser_paren_condition): Call c_parser_condition.
4912 (c_parser_for_statement): Call c_parser_condition.
4914 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4917 * diagnostic.def (DK_PEDWARN, DK_PERMERROR): New.
4918 * diagnostic.c (pedantic_warning_kind, permissive_error_kind):
4919 Moved from diagnostic.h
4920 (diagnostic_report_diagnostic): Return bool. Handle DK_PEDWARN and
4922 (emit_diagnostic): New.
4923 (warning0, pedwarn0): Delete.
4924 (warning, warning_at, pedwarn, permerror): Return bool.
4925 * diagnostic.h (pedantic_warning_kind, permissive_error_kind):
4926 Moved to diagnostic.c.
4927 (struct diagnostic_context): Use correct type for
4928 classify_diagnostic.
4929 (diagnostic_report_diagnostic): Update declaration.
4930 (emit_diagnostic): Declare.
4931 * errors.c (warning): Return bool.
4932 * errors.h (warning): Update declaration.
4933 * toplev.h (warning0, pedwarn0): Delete.
4934 (warning, warning_at, pedwarn, permerror): Return bool.
4935 * c-errors.c (pedwarn_c99, pedwarn_c90): Use DK_PEDWARN.
4936 * c-decl.c (locate_old_decl): Delete 'diag' argument. Always use
4937 inform. Update all calls.
4938 (diagnose_mismatched_decls): Check return value of warning/pedwarn
4939 before giving informative note.
4940 (implicit_decl_warning): Likewise.
4941 * c-typeck.c (build_function_call): Likewise.
4942 * tree-sssa.c (warn_uninit): Likewise.
4943 * builtins.c (gimplify_va_arg_expr): Likewise.
4945 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4948 * doc/invoke.texi (-Wextra): Move warning from here...
4949 (-Wuninitialized): ... to here.
4951 2008-08-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4954 * flags.h (set_Wunused): Delete
4955 * toplev.c (process_options): Handle Wunused flags here.
4956 * opts.c (maybe_warn_unused_parameter): Delete.
4957 (common_handle_option): Replace set_Wunused by warn_unused.
4958 (set_Wextra): Do not handle Wunused-parameter here.
4959 (set_Wunused): Delete.
4960 * c-opts.c (c_common_handle_option): Replace set_Wunused by
4962 * common.opt (Wunused): Add Var and Init.
4963 (Wunused-function): Likewise.
4964 (Wunused-label): Likewise.
4965 (Wunused-parameter): Likewise.
4966 (Wunused-value): Likewise.
4967 (Wunused-variable): Likewise.
4969 2008-08-08 Peter Bergner <bergner@vnet.ibm.com>
4971 * doc/invoke.texi: Add cpu_type power7.
4972 * config.in (HAVE_AS_VSX): New.
4973 * config.gcc: Add cpu_type power7.
4974 * configure.ac (HAVE_AS_VSX): Check for assembler support of the
4976 * configure: Regenerate.
4977 * config/rs6000/rs6000.c (rs6000_override_options): Alias power7 to
4979 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Define.
4980 (ASM_CPU_SPEC): Pass %(asm_cpu_power7) for -mcpu=power7.
4981 (EXTRA_SPECS): Add asm_cpu_power7 spec string.
4983 2008-08-08 Dorit Nuzman <dorit@il.ibm.com>
4985 * tree-vect-transform.c (vectorizable_conversion): Pass the integral
4986 type to vectorize.builtin_conversion.
4987 (vectorizable_conversion): Likewise.
4988 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Always takes
4989 integral type as input.
4990 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Add case for
4992 (rs6000_expand_builtin): Add case for ALTIVEC_BUILTIN_VCTUXS
4993 and ALTIVEC_BUILTIN_VCTSXS.
4994 (rs6000_builtin_mul_widen_even. rs6000_builtin_mul_widen_odd): Fix
4997 2008-08-08 Richard Guenther <rguenther@suse.de>
4999 * tree-ssa-ccp.c (likely_value): Calls are not all varying.
5000 (surely_varying_stmt_p): Calls are varying only if they are
5001 non-builtin and not indirect or have no result.
5002 (ccp_fold): Re-instantiate code before the tuples merge.
5004 2008-08-08 Richard Guenther <rguenther@suse.de>
5006 PR tree-optimization/37056
5007 * gimple.h (gimple_assign_rhs_class): New helper function.
5008 * tree-ssa-loop-niter.c (get_val_for): Fix tuplification, handle
5009 unary operations properly.
5011 2008-08-07 Jan Hubicka <jh@suse.cz>
5013 * i386.h (ix86_size_cost): Declare.
5014 (ix86_cur_cost): New function macro.
5015 * i386.md (peepholes expanding size and splitters): Predicate by
5016 optimize_insn_for_speed_p.
5017 (peepholes reduce size and splitters): Predicate by
5018 optimize_insn_for_size_p.
5019 * i386.c (ix86_size_cost): Rename from ...
5020 (size_cost): This one.
5021 (override_options): Update.
5022 (decide_alg): Likewise.
5023 (ix86_expand_clear): Use RTL profile.
5024 (ix86_pad_returns): Use RTL profile.
5026 2008-08-07 Jan Hubicka <jh@suse.cz>
5028 * recog.c (split_all_insns): Set RTL profile
5029 (peephole2_optimize): Likewise.
5030 * function.c (thread_prologue_and_epilogue_insns): Likewise.
5031 * combine.c (combine_instructions): Likewise.
5033 2008-08-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5035 * c-common.c (c_common_reswords): Also warn about keyword "bool".
5037 2008-08-07 Bob Wilson <bob.wilson@acm.org>
5039 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Copy incoming
5040 value in a6 after the set_frame_ptr insn.
5042 2008-08-07 Richard Henderson <rth@redhat.com>
5045 * gcc.c (cpp_options): Pass along -g*.
5047 2008-08-07 Joseph Myers <joseph@codesourcery.com>
5049 * config/arm/arm.c (output_move_neon): Update comment describing
5050 big-endian vector layout.
5051 (arm_assemble_integer): Do not handle big-endian NEON vectors
5053 * config/arm/neon.md (vec_set<mode>_internal, vec_extract<mode>,
5054 neon_vget_lane<mode>_sext_internal,
5055 neon_vget_lane<mode>_zext_internal, neon_vget_lane<mode>): Adjust
5056 element indices for big-endian.
5058 2008-08-07 Richard Henderson <rth@redhat.com>
5060 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): New.
5061 * configure, config.in: Rebuild.
5062 * debug.h (dwarf2out_do_cfi_asm): Declare.
5063 * c-cppbuiltin.c (c_cpp_builtins): Use it.
5064 * dwarf2out.c (dwarf2out_do_cfi_asm): New.
5065 (dwarf2out_cfi_label, add_fde_cfi, output_call_frame_info,
5066 dwarf2out_begin_prologue, dwarf2out_end_epilogue): Use it.
5068 2008-08-07 Joseph Myers <joseph@codesourcery.com>
5070 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
5071 movv2si_internal): Combine into mov<mode>_internal.
5072 (movv2si_internal_2): Remove.
5074 2008-08-07 Jan Hubicka <jh@suse.cz>
5077 * i386.md (single stringop patterns): Enable unconditionally.
5079 2008-08-07 H.J. Lu <hongjiu.lu@intel.com>
5082 * config/i386/emmintrin.h (_mm_move_epi64): Use
5083 __builtin_ia32_movq128.
5085 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVQ128.
5086 (bdesc_args): Add IX86_BUILTIN_MOVQ128.
5088 * config/i386/sse.md (sse2_movq128): New.
5090 * doc/extend.texi: Document __builtin_ia32_movq128.
5092 2008-08-07 Richard Guenther <rguenther@suse.de>
5095 * tree-ssa-alias-warnings.c (nonstandard_alias_p): Ref-all
5096 pointers can access anything.
5098 2008-08-06 Jan Hubicka <jh@suse.cz>
5100 * optabs.c (emit_unop_insn): Break out to ...
5101 (maybe_emit_unop_insn): ... this one.
5102 (expand_sfix_optab): Use maybe variant.
5103 * optabs.h (maybe_emit_unop_insn): Declare.
5105 * i386.md (mov0 patterns): Enable by default.
5106 (FP conversion expanders): Disable expansion of code expanding
5107 sequences when instruction should be optimized for size.
5108 (single strinop patterns): Enable when optimizing for size.
5109 (string expanders): Disable expanding of code expanding sequences
5110 when optimizning instruction for size.
5111 * i386.c (ix86_expand_vector_move_misalign): Do code size optimization
5113 (ix86_fp_comparison_sahf_cost): Likewise.
5114 (ix86_expand_branch): Likewise.
5115 (ix86_expand_ashl_const): Likewise.
5116 (ix86_split_ashl): Likewise.
5117 (ix86_expand_strlen): Likewise.
5118 (ix86_emit_fp_unordered_jump): Likewie.
5120 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5122 * c-common.c: Fix typo.
5123 (c_common_reswords): Activate more C++ keyword warnings.
5125 * matrix-reorg.c (compute_offset): Avoid C++ keywords.
5127 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5130 * diagnostic.c (permerror_at): New.
5131 * toplev.h (permerror_at): Declare.
5133 2008-08-06 Victor Kaplansky <victork@il.ibm.com>
5134 Ira Rosen <irar@il.ibm.com>
5136 * tree-vect-transform.c (vect_model_simple_cost): Return
5137 immediately if stmt is pure SLP.
5138 (vect_model_store_cost): Ditto.
5139 (vect_model_load_cost): Ditto.
5140 (vectorizable_store): Remove PURE_SLP check before call
5141 to vect_model_store_cost.
5142 (vect_model_store_cost): When checking whether stmt describe
5143 strided access, add a check that it is not slp_node.
5145 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5148 * c-common.c (warn_for_sign_compare): New. Handle separately the
5149 case that 'constant' is zero.
5150 * c-typeck.c (build_binary_op): Move code to c-common.c
5152 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5154 * config/alpha/alpha.c (alpha_preferred_reload_class,
5155 alpha_secondary_reload, alpha_emit_set_const_1, function_value,
5156 alpha_output_mi_thunk_osf): Avoid C++ keywords.
5157 * config/arm/arm.c (output_move_vfp, output_move_neon): Likewise.
5158 * config/arm/arm.md: Likewise.
5159 * config/avr/avr-protos.h (preferred_reload_class,
5160 test_hard_reg_class, avr_simplify_comparison_p,
5161 out_shift_with_cnt, class_max_nregs): Likewise.
5162 * config/avr/avr.c (class_max_nregs, avr_simplify_comparison_p,
5163 output_movqi, output_movhi, output_movsisf, out_shift_with_cnt,
5164 preferred_reload_class, test_hard_reg_class): Likewise.
5165 * config/bfin/bfin.c (legitimize_pic_address, hard_regno_mode_ok,
5166 bfin_memory_move_cost, bfin_secondary_reload,
5167 bfin_output_mi_thunk): Likewise.
5168 * config/crx/crx.c (crx_secondary_reload_class,
5169 crx_memory_move_cost): Likewise.
5170 * config/frv/frv-protos.h (frv_secondary_reload_class,
5171 frv_class_likely_spilled_p, frv_class_max_nregs): Likewise.
5172 * config/frv/frv.c (frv_override_options, frv_alloc_temp_reg,
5173 frv_secondary_reload_class, frv_class_likely_spilled_p,
5174 frv_class_max_nregs): Likewise.
5175 * config/h8300/h8300.c (h8300_classify_operand,
5176 h8300_unary_length, h8300_bitfield_length, h8300_asm_insn_count):
5178 * config/i386/winnt.c (i386_pe_declare_function_type): Likewise.
5179 * config/ia64/ia64.c (ia64_preferred_reload_class,
5180 ia64_secondary_reload_class, ia64_output_mi_thunk): Likewise.
5181 * config/iq2000/iq2000.c (gen_int_relational): Likewise.
5182 * config/m32c/m32c.c (class_can_hold_mode, m32c_output_compare):
5184 * config/m68hc11/m68hc11.c (preferred_reload_class,
5185 m68hc11_memory_move_cost): Likewise.
5186 * config/mcore/mcore.c (mcore_secondary_reload_class,
5187 mcore_reload_class): Likewise.
5188 * config/mips/mips.c (mips_hard_regno_mode_ok_p,
5189 mips_class_max_nregs, mips_cannot_change_mode_class,
5190 mips_preferred_reload_class, mips_secondary_reload_class,
5191 mips_output_mi_thunk): Likewise.
5192 * config/mmix/mmix.c (mmix_preferred_reload_class,
5193 mmix_preferred_output_reload_class, mmix_secondary_reload_class):
5195 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
5197 * config/pa/pa.c (pa_secondary_reload, pa_combine_instructions,
5198 pa_can_combine_p, pa_cannot_change_mode_class): Likewise.
5199 * config/pa/pa.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
5200 * config/rs6000/rs6000.c (paired_expand_vector_init,
5201 rs6000_secondary_reload_class, rs6000_output_mi_thunk,
5202 compare_section_name, rs6000_memory_move_cost): Likewise.
5203 * config/s390/s390.c (s390_emit_compare_and_swap,
5204 s390_preferred_reload_class, s390_secondary_reload,
5205 legitimize_pic_address, legitimize_tls_address,
5206 legitimize_reload_address, s390_expand_cs_hqi, s390_expand_atomic,
5207 s390_class_max_nregs): Likewise.
5208 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
5209 * config/s390/s390.md: Likewise.
5210 * config/score/score-protos.h (score_secondary_reload_class,
5211 score_preferred_reload_class): Likewise.
5212 * config/score/score.c (score_preferred_reload_class,
5213 score_secondary_reload_class): Likewise.
5214 * config/score/score3.c (score3_output_mi_thunk,
5215 score3_preferred_reload_class, score3_secondary_reload_class,
5216 score3_hard_regno_mode_ok): Likewise.
5217 * config/score/score3.h (score3_preferred_reload_class,
5218 score3_secondary_reload_class): Likewise.
5219 * config/score/score7.c (score7_output_mi_thunk,
5220 score7_preferred_reload_class, score7_secondary_reload_class,
5221 score7_hard_regno_mode_ok): Likewise.
5222 * config/score/score7.h (score7_preferred_reload_class,
5223 score7_secondary_reload_class): Likewise.
5224 * config/sh/sh.c (prepare_move_operands, output_far_jump,
5225 output_branchy_insn, add_constant, gen_block_redirect,
5226 sh_insn_length_adjustment, sh_cannot_change_mode_class,
5227 sh_output_mi_thunk, replace_n_hard_rtx, sh_secondary_reload):
5229 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
5230 * config/stormy16/stormy16.c (xstormy16_output_cbranch_hi,
5231 xstormy16_output_cbranch_si, xstormy16_secondary_reload_class,
5232 xstormy16_preferred_reload_class): Likewise.
5233 * config/xtensa/xtensa.c (xtensa_expand_compare_and_swap,
5234 xtensa_expand_atomic, override_options,
5235 xtensa_preferred_reload_class, xtensa_secondary_reload_class):
5237 * reorg.c (try_merge_delay_insns): Likewise.
5238 * tree.c (merge_dllimport_decl_attributes): Likewise.
5240 * config/frv/frv.c (frv_print_operand): Change isalpha to ISALPHA.
5242 2008-08-06 Michael Matz <matz@suse.de>
5244 * Makefile.in (write_entries_to_file): Quote words.
5245 * gengtype.c: (read_input_line): Skip over leading white-space.
5247 2008-08-06 Marc Gauthier <marc@tensilica.com>
5249 * config.gcc: Match more processor names for Xtensa.
5250 * configure.ac: Likewise.
5251 * doc/install.texi (Specific): Likewise.
5252 * configure: Regenerate.
5254 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5256 * builtins.c (expand_builtin_profile_func): Avoid C++ keywords.
5257 * calls.c (avoid_likely_spilled_reg): Likewise.
5258 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
5259 * cgraph.c (cgraph_clone_edge, cgraph_clone_node): Likewise.
5260 * config/i386/i386.c (ix86_expand_special_args_builtin,
5261 ix86_secondary_reload): Likewise.
5262 * except.c (struct eh_region, gen_eh_region_catch,
5263 remove_unreachable_regions, duplicate_eh_regions,
5264 assign_filter_values, build_post_landing_pads,
5265 sjlj_find_directly_reachable_regions, remove_eh_handler,
5266 reachable_next_level, foreach_reachable_handler,
5267 can_throw_internal_1, can_throw_external_1,
5268 collect_one_action_chain): Likewise.
5269 * expr.c (expand_expr_real_1, vector_mode_valid_p): Likewise.
5270 * fold-const.c (twoval_comparison_p, eval_subst): Likewise.
5271 * function.c (update_temp_slot_address, instantiate_new_reg,
5272 instantiate_virtual_regs_in_rtx,
5273 instantiate_virtual_regs_in_insn): Likewise.
5274 * gimple.c (extract_ops_from_tree, gimple_seq_copy): Likewise.
5275 * gimplify.c (gimplify_call_expr, gimplify_init_constructor,
5276 gimplify_cleanup_point_expr): Likewise.
5277 * ipa-cp.c (ipcp_lattice_changed): Likewise.
5278 * passes.c (next_pass_1): Likewise.
5279 * print-tree.c (print_node_brief, print_node): Likewise.
5280 * profile.c (branch_prob): Likewise.
5281 * tree-dump.c (dump_register): Likewise.
5282 * tree-eh.c (replace_goto_queue_cond_clause, lower_catch):
5284 * tree-inline.c (remap_ssa_name, remap_type_1, remap_blocks,
5285 copy_statement_list, remap_gimple_op_r, copy_tree_body_r,
5286 copy_edges_for_bb, copy_cfg_body, copy_tree_r,
5287 copy_arguments_for_versioning, copy_static_chain): Likewise.
5288 * tree-into-ssa.c (names_replaced_by, add_to_repl_tbl,
5289 add_new_name_mapping, register_new_name_mapping): Likewise.
5290 * tree-mudflap.c (mf_xform_derefs): Likewise.
5291 * tree-predcom.c (struct chain, dump_chain, replace_ref_with,
5292 get_init_expr, combine_chains): Likewise.
5293 * tree-pretty-print.c (dump_generic_node): Likewise.
5294 * tree-ssa-structalias.c (create_variable_info_for): Likewise.
5295 * tree-vrp.c (simplify_cond_using_ranges): Likewise.
5296 * tree.c (substitute_in_expr, iterative_hash_expr): Likewise.
5297 * value-prof.c (gimple_duplicate_stmt_histograms): Likewise.
5299 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
5302 * calls.c (expand_call): Use the biggest preferred stack
5305 2008-08-06 Michael Matz <matz@suse.de>
5308 * reload.c (push_reload): Merge in,out,in_reg,out_reg members
5309 for reused reload, instead of overwriting them.
5311 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
5314 * cfgexpand.c (expand_stack_alignment): Check parm_stack_boundary
5315 for incoming stack boundary.
5317 * function.c (assign_parm_find_entry_rtl): Update
5318 parm_stack_boundary.
5320 * function.h (rtl_data): Add parm_stack_boundary.
5322 * config/i386/i386.c (ix86_finalize_stack_realign_flags): Check
5323 parm_stack_boundary for incoming stack boundary.
5325 2008-08-06 Joseph Myers <joseph@codesourcery.com>
5327 * jump.c (rtx_renumbered_equal_p): Do not call subreg_regno_offset
5328 for unrepresentable subregs or treat them as equal to other regs
5329 or subregs with the same register number.
5331 2008-08-06 Aldy Hernandez <aldyh@redhat.com>
5334 * gimplify.c (gimplify_modify_expr): Do not optimize zero-sized types
5337 2008-08-06 Jan Hubicka <jh@suse.cz>
5339 * predict.c (maybe_hot_frequency_p): When profile is absent, all
5340 frequencies might be hot.
5342 2008-08-06 Andreas Krebbel <krebbel1@de.ibm.com>
5344 * reload.c (find_reloads): Force constants into literal pool
5345 also if they are wrapped in a SUBREG.
5347 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
5350 * haifa-sched.c (sched_insn_is_legitimate_for_speculation_p): Move ...
5351 * sched-deps.c (sched_insn_is_legitimate_for_speculation_p): ... here.
5352 Don't allow predicated instructions for data speculation.
5353 * sched-int.h (sched_insn_is_legitimate_for_speculation_p): Move
5356 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
5358 * haifa-sched.c (extend_global): Split to extend_global_data and
5359 extend_region_data. Update all uses.
5360 (extend_all): Rename to extend_block_data.
5362 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
5364 * sched-rgn.c (new_ready): Check if instruction can be
5365 speculatively scheduled before attempting speculation.
5366 (debug_rgn_dependencies): Remove wrongful assert.
5368 2008-08-05 Bob Wilson <bob.wilson@acm.org>
5370 * config/xtensa/t-xtensa: Remove dependency for gt-xtensa.h.
5372 2008-08-05 Bob Wilson <bob.wilson@acm.org>
5374 * config/xtensa/xtensa.c (xtensa_va_start): Unshare valist.
5375 (xtensa_gimplify_va_arg_expr): Unshare valist, orig_ndx, ndx, array,
5376 va_size, and type_size.
5378 2008-08-04 Jason Merrill <jason@redhat.com>
5381 * tree-ssa.c (useless_type_conversion_p_1): Call langhook
5382 if TYPE_STRUCTURAL_EQUALITY_P is true for both types.
5384 2008-08-05 Richard Henderson <rth@redhat.com>
5386 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Check .cfi_personality.
5387 * configure: Rebuild.
5389 2008-08-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
5392 * tree-tailcall.c (process_assignment): Use gimple_assign_cast_p
5393 instead of IS_CONVERT_EXPR_CODE_P for seeing if the assignment
5396 2008-08-05 Richard Henderson <rth@redhat.com>
5398 * Makefile.in (c-cppbuiltin.o): Depend on debug.h.
5399 * c-cppbuiltin.c (c_cpp_builtins): Define __GCC_HAVE_DWARF2_CFI_ASM.
5400 * doc/cpp.texi (__GCC_HAVE_DWARF2_CFI_ASM): Document it.
5401 * common.opt (fdwarf2-cfi-asm): New.
5402 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): New.
5403 * config.in, configure: Rebuild.
5404 * dwarf2asm.c (dw2_asm_output_data_raw): New.
5405 (dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_sleb128_raw): New.
5406 (dw2_force_const_mem): Externalize.
5407 * dwarf2asm.h: Update.
5408 * dwarf2out.c (dwarf2out_cfi_label): If flag_dwarf2_cfi_asm, don't
5409 generate a real label.
5410 (output_cfi_directive): New.
5411 (add_fde_cfi): If flag_dwarf2_cfi_asm, use it.
5412 (output_call_frame_info): Do nothing if flag_dwarf2_cfi_asm.
5413 (dwarf2out_begin_prologue): Emit .cfi_startproc, .cfi_personality,
5415 (dwarf2out_end_epilogue): Emit .cfi_endproc.
5416 (output_loc_operands_raw, output_loc_sequence_raw): New.
5417 (output_cfa_loc_raw): New.
5419 2008-08-05 Paul Brook <paul@codesourcery.com>
5421 * doc/invoke.texi: Document new ARM -mfpu= and -mcpu= options.
5422 * config/arm/arm.c (all_fpus): Add vfpv3 and vfpv3-d16.
5423 (fp_model_for_fpu): Add entry for FPUTYPE_VFP3D16.
5424 (arm_file_start): Add FPUTYPE_VFP3D16. Rename vfp3 to vfpv3.
5425 * config/arm/arm.h (TARGET_VFPD32): Define.
5426 (TARGET_VFP3): Use TARGET_VFPD32.
5427 (fputype): Add FPUTYPE_VFP3D16.
5428 (LAST_VFP_REGNUM): Use TARGET_VFPD32.
5429 * config/arm/constraints.md ("w"): Use TARGET_VFPD32.
5430 * config/arm/arm-cores.def: Add cortex-r4f.
5431 * config/arm/arm-tune.md: Regenerate.
5433 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5435 * config/spu_spu_mfcio.h: Wrap in extern "C" if __cplusplus.
5436 Reword some comments throughout the file.
5438 (MFC_MIN_DMA_LIST_ELEMENTS): New define.
5439 (MFC_MAX_DMA_LIST_ELEMENTS): Likewise.
5440 (MFC_MIN_DMA_LIST_SIZE): Redefine in terms of MFC_MIN_DMA_LIST_ELEMENTS.
5441 (MFC_MAX_DMA_LIST_SIZE): Redefine in terms of MFC_MAX_DMA_LIST_ELEMENTS.
5443 (MFC_START_ENABLE): Remove PPU-only define.
5444 (MFC_PUTS_CMD, MFC_PUTFS_CMD, MFC_PUTBS_CMD): Likewise.
5445 (MFC_GETS_CMD, MFC_GETFS_CMD, MFC_GETBS_CMD): Likewise.
5447 (MFC_PUTB_CMD, MFC_PUTF_CMD): Reimplement using symbolic constants.
5448 (MFC_PUTL_CMD, MFC_PUTLB_CMD, MFC_PUTLF_CMD): Likewise.
5449 (MFC_PUTR_CMD, MFC_PUTRB_CMD, MFC_PUTRF_CMD): Likewise.
5450 (MFC_PUTRL_CMD, MFC_PUTRLB_CMD, MFC_PUTRLF_CMD): Likewise.
5451 (MFC_GETB_CMD, MFC_GETF_CMD): Likewise.
5452 (MFC_GETL_CMD, MFC_GETLB_CMD, MFC_GETLF_CMD): Likewise.
5453 (MFC_SNDSIGB_CMD, MFC_SNDSIGF_CMD): Likewise.
5455 (MFC_SDCRT_CMD, MFC_SDCRTST_CMD): New defines.
5456 (MFC_SDCRZ_CMD, MFC_SDCRST_CMD, MFC_SDCRF_CMD): Likewise.
5457 (mfc_sdcrt, mfc_sdcrtst): Likewise.
5458 (mfc_sdcrz, mfc_sdcrst, mfc_sdcrf): Likewise.
5460 (spu_read_machine_status): Fix typo.
5462 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5464 * config/spu/spu.h (CANNOT_CHANGE_MODE_CLASS): Allow (multi)word-sized
5465 SUBREG of multi-word hard register.
5466 * config/spu/spu.c (valid_subreg): Likewise.
5467 (adjust_operand): Handle SUBREGs of multi-word hard registers.
5469 2008-08-04 Richard Guenther <rguenther@suse.de>
5471 * tree-ssa-loop-ivopts.c (add_iv_value_candidates): Also add
5472 the candidate with the stripped base if that base is different
5473 from the original base even for offset zero.
5475 2008-08-04 Richard Guenther <rguenther@suse.de>
5478 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Correctly
5479 check for no_overflow.
5481 2008-08-04 Richard Guenther <rguenther@suse.de>
5483 * tree-vect-transform.c (vectorizable_call): Fix tuplification.
5485 2008-08-04 Paul Brook <paul@codesourcery.com>
5487 * cofig/arm/arm.c (thumb_core_reg_alloc_order): New.
5488 (arm_order_regs_for_local_alloc): New function.
5489 * config/arm/arm-protos.h (arm_order_regs_for_local_alloc): Add
5491 * config/arm/arm.h (ORDER_REGS_FOR_LOCAL_ALLOC): Define.
5493 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
5496 * config/i386/i386.c (ix86_expand_prologue): Use UNITS_PER_WORD
5497 instead of STACK_BOUNDARY / BITS_PER_UNIT to align stack.
5498 (ix86_expand_epilogue): Likewise.
5500 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
5502 * config/i386/i386.c (ix86_compute_frame_layout): Fix a typo
5505 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
5507 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use Yi instead of x
5508 to avoid inter-unit moves for !TARGET_INTER_UNIT_MOVES.
5509 (*movv2sf_internal_rex64): Ditto.
5511 2008-08-03 Jan Hubicka <jh@suse.cz>
5513 * optabs.c (expand_binop, expand_builtin_pow, expand_builtin_powi,
5514 expand_builtin_strcat): Upse optimize_insn_for_speed predicate.
5515 * expmed.c (expand_smod_pow2): Likewise.
5517 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
5520 * config/i386/sse.md (vec_concatv2di): Add Y2 constraint to
5521 alternative 0 of operand 1.
5522 (*vec_concatv2di_rex64_sse): Ditto.
5523 (*vec_concatv2di_rex64_sse4_1): Add x constraint to alternative 0
5525 (*sse2_storeq_rex64): Penalize allocation of "r" registers.
5526 * config/i386/mmx.md (*mov<mode>_internal_rex64): Penalize allocation
5527 of "Y2" registers to avoid SSE <-> MMX conversions for DImode moves.
5528 (*movv2sf_internal_rex64): Ditto.
5530 2008-08-02 Richard Guenther <rguenther@suse.de>
5533 * config/i386/sse.md (SSEMODE4S, SSEMODE2D): New mode iterators.
5534 (ssedoublesizemode): New mode attribute.
5535 (sse_shufps): Call gen_sse_shufps_v4sf.
5536 (sse_shufps_1): Macroize.
5537 (sse2_shufpd): Call gen_Sse_shufpd_v2df.
5538 (sse2_shufpd_1): Macroize.
5539 (vec_extract_odd, vec_extract_even): New expanders.
5540 (vec_interleave_highv4sf, vec_interleave_lowv4sf,
5541 vec_interleave_highv2df, vec_interleave_lowv2df): Likewise.
5542 * i386.c (ix86_expand_vector_init_one_nonzero): Call
5543 gen_sse_shufps_v4sf instead of gen_sse_shufps_1.
5544 (ix86_expand_vector_set): Likewise.
5545 (ix86_expand_reduc_v4sf): Likewise.
5547 2008-08-01 Doug Kwan <dougkwan@google.com>
5549 * matrix-reorg.c: Re-enable all code.
5550 (struct malloc_call_data): Change CALL_STMT to gimple type.
5551 (collect_data_for_malloc_call): Tuplify.
5552 (struct access_site_info): Change STMT to gimple type.
5553 (struct matrix_info): Change MIN_INDIRECT_LEVEL_ESCAPE_STMT,
5554 and MALLOC_FOR_LEVEL to gimple and gimple pointer type.
5555 (struct free_info): Change STMT to gimple type.
5556 (struct matrix_access_phi_node): Change PHI to gimple type.
5557 (get_inner_of_cast_expr): Remove.
5558 (may_flatten_matrices_1): Tuplify.
5559 (may_flatten_matrices): Ditto.
5560 (mark_min_matrix_escape_level): Ditto.
5561 (ssa_accessed_in_tree): Refactor statement RHS related code into ...
5562 (ssa_accessed_in_call_rhs): New
5563 (ssa_accessed_in_assign_rhs): New
5564 (record_access_alloc_site_info): Tuplify.
5565 (add_allocation_site): Ditto.
5566 (analyze_matrix_allocation_site): Ditto.
5567 (analyze_transpose): Ditto.
5568 (get_index_from_offset): Ditto.
5569 (update_type_size): Ditto.
5570 (analyze_accesses_for_call_expr): Tuplify and renamed into ...
5571 (analyze_accesses_for_call_stmt): New. Also handle LHS of a call.
5572 (analyze_accesses_for_phi_node): Tuplify.
5573 (analyze_accesses_for_modify_stmt): Tuplify and renamed into ...
5574 (analyze_accesses_for_assign_stmt): Remove code for handling call LHS.
5575 (analyze_matrix_accesses): Tuplify.
5576 (check_var_data): New call-back type for check_var_notmodified_p.
5577 (check_var_notmodified_p): Tuplify and use call-back struct to
5578 return statement found.
5579 (can_calculate_expr_before_stmt): Factor out statement related code
5581 (can_calculate_stmt_before_stmt): New.
5582 (check_allocation_function): Tuplify.
5583 (find_sites_in_func): Ditto.
5584 (record_all_accesses_in_func): Ditto.
5585 (transform_access_sites): Ditto.
5586 (transform_allocation_sites): Ditto.
5587 (matrix_reorg): Re-enable.
5588 (gate_matrix_reorg): Re-enable.
5590 2008-08-01 Jakub Jelinek <jakub@redhat.com>
5592 * dwarf2out.c (compute_barrier_args_size): Set barrier_args_size
5593 for labels for which it hasn't been set yet. If it has been set,
5594 stop walking insns and continue with next worklist item.
5595 (dwarf2out_stack_adjust): Don't call compute_barrier_args_size
5596 if the only BARRIER is at the very end of a function.
5598 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
5600 * cfgexpand.c (expand_stack_alignment): Assert that
5601 stack_realign_drap and drap_rtx must match.
5603 * function.c (instantiate_new_reg): If DRAP is used to realign
5604 stack, replace virtual_incoming_args_rtx with internal arg
5607 2008-08-01 Richard Guenther <rguenther@suse.de>
5609 * tree-ssa-pre.c (fini_pre): Take in_fre parameter. Free
5610 loop information only if we initialized it.
5611 (execute_pre): Call fini_pre with in_fre.
5612 * tree-ssa-loop-ivcanon (try_unroll_loop_completely): Dump
5613 if we do not unroll because we hit max-completely-peeled-insns.
5614 Use our estimation for consistency, do allow shrinking.
5616 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
5618 * config/i386/i386.c (override_options): Replace ABI_STACK_BOUNDARY
5619 with MIN_STACK_BOUNDARY.
5620 (ix86_update_stack_boundary): Likewise.
5621 (ix86_expand_prologue): Assert MIN_STACK_BOUNDARY instead of
5624 * config/i386/i386.h (ABI_STACK_BOUNDARY): Renamed to ...
5625 (MIN_STACK_BOUNDARY): This.
5627 2008-08-01 Richard Guenther <rguenther@suse.de>
5630 * gimplify.c (gimplify_call_expr): Set error_mark_node on GS_ERROR.
5632 2008-08-01 Richard Guenther <rguenther@suse.de>
5634 PR tree-optimization/36988
5635 * tree-ssa-ccp.c (ccp_fold): Conversions of constants only
5636 do not matter if that doesn't change volatile qualification.
5638 2008-08-01 Paolo Bonzini <bonzini@gnu.org>
5640 * configure.ac: Do not generate libada-mk. Do not subst
5642 * libada-mk.in: Remove.
5643 * Makefile.in: Pass TARGET_LIBGCC2_CFLAGS to libgcc.mvars.
5644 * configure: Regenerate.
5646 2008-08-01 Basile Starynkevitch <basile@starynkevitch.net>
5648 * tree-pass.h: Added comment about not dumping passes with name
5649 starting with star in struct opt_pass.
5650 * passes.c (register_dump_files_1): Don't do dump for a pass with
5651 name starting with star.
5652 * doc/passes.texi (Pass manager): Mention pass names and special
5653 meaning of star prefix to avoid dump.
5655 2008-07-31 Adam Nemet <anemet@caviumnetworks.com>
5657 * config.gcc (mipsisa64r2*-*-linux*): New configuration. Set ISA
5659 * config/mips/mips.h (GENERATE_MIPS16E): Update comment.
5660 (ISA_MIPS64R2): New macro.
5661 (TARGET_CPU_CPP_BUILTINS, MULTILIB_ISA_DEFAULT): Handle it.
5662 (ISA_HAS_64BIT_REGS, ISA_HAS_MUL3, ISA_HAS_FP_CONDMOVE,
5663 ISA_HAS_8CC, ISA_HAS_FP4, ISA_HAS_PAIRED_SINGLE,
5664 ISA_HAS_MADD_MSUB, ISA_HAS_NMADD4_NMSUB4, ISA_HAS_CLZ_CLO,
5665 ISA_HAS_ROR, ISA_HAS_PREFETCH, ISA_HAS_PREFETCHX, ISA_HAS_SEB_SEH,
5666 ISA_HAS_EXT_INS, ISA_HAS_MXHC1, ISA_HAS_HILO_INTERLOCKS,
5667 ISA_HAS_SYNCI, MIN_FPRS_PER_FMT): Return true for ISA_MIPS64R2.
5668 (MIPS_ISA_LEVEL_SPEC, ASM_SPEC, LINK_SPEC): Handle -mips64r2.
5669 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF):
5670 Move up to keep list alphabetically sorted.
5671 (TUNE_20KC, TUNE_24K, TUNE_74K, TUNE_LOONGSON_2EF): Likewise.
5672 * config/mips/mips.c (mips_cpu_info_table): Add default MIPS64r2
5674 * doc/invoke.texi (MIPS Options): Add -mips64r2.
5675 (-march=@var{arch}): Add mips64r2.
5677 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
5679 * config/i386/darwin.h (MAIN_STACK_BOUNDARY): Define to 128.
5681 2008-07-31 Steve Ellcey <sje@cup.hp.com>
5683 * expr.c (expand_assignment): Check for complete type.
5685 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
5688 * cfgexpand.c (expand_stack_alignment): Set stack_realign_tried.
5690 * dwarf2out.c (based_loc_descr): Check crtl->stack_realign_tried
5691 for stack alignment.
5693 * function.h (rtl_data): Add stack_realign_tried. Update comments.
5695 2008-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
5697 * config/sh/sh.c (sh_canonical_va_list_type): Remove.
5698 (TARGET_CANONICAL_VA_LIST_TYPE): Remove.
5700 2008-07-31 Jakub Jelinek <jakub@redhat.com>
5702 PR rtl-optimization/36419
5703 * dwarf2out.c (barrier_args_size): New variable.
5704 (compute_barrier_args_size, compute_barrier_args_size_1): New
5706 (dwarf2out_stack_adjust): For BARRIERs call compute_barrier_args_size
5707 if not called yet in the current function, use barrier_args_size
5708 array to find the new args_size value.
5709 (dwarf2out_frame_debug): Free and clear barrier_args_size.
5711 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
5714 * dwarf2out.c (dwarf2out_frame_debug_expr): Move rule 17 before
5717 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
5720 * dwarf2out.c (dwarf2out_args_size_adjust): New.
5721 (dwarf2out_stack_adjust): Use it.
5722 (dwarf2out_frame_debug_expr): Likewise.
5724 2008-07-31 Richard Guenther <rguenther@suse.de>
5726 PR tree-optimization/36978
5727 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Do not fold
5728 the generated condition.
5730 2008-07-31 Richard Guenther <rguenther@suse.de>
5732 * passes.c (init_optimization_passes): Always call
5733 pass_early_warn_uninitialized.
5734 * opts.c (decode_options): Do not warn about -Wuninitialized at -O0.
5735 * doc/invoke.texi (-Wuninitialized): Correct for enabling at -O0.
5736 * doc/passes.texi (Warn for uninitialized variables): Adjust.
5738 2008-07-31 Jakub Jelinek <jakub@redhat.com>
5741 * builtins.c (maybe_emit_free_warning): New function.
5742 (expand_builtin): Process BUILT_IN_FREE even at -O0. Call
5743 maybe_emit_free_warning for BUILT_IN_FREE.
5746 * dwarf2out.c (get_context_die): New function.
5747 (force_decl_die, force_type_die): Use it.
5748 (dwarf2out_imported_module_or_decl): Likewise. If base_type_die
5749 returns NULL, force generation of DW_TAG_typedef and put that into
5752 PR preprocessor/36649
5753 * c-pch.c (c_common_read_pch): Save and restore
5754 line_table->trace_includes across PCH restore.
5756 2008-07-30 Eric Botcazou <ebotcazou@adacore.com>
5759 * dwarf2out.c (is_subrange_type): Deal with BOOLEAN_TYPE.
5761 2008-07-30 Rafael Ávila de Espíndola <espindola@google.com>
5764 * final.c (call_from_call_insn): Handle COND_EXEC.
5766 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
5768 * builtins.c (std_gimplify_va_arg_expr): Replace
5769 PREFERRED_STACK_BOUNDARY with MAX_SUPPORTED_STACK_ALIGNMENT.
5770 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
5772 2008-07-30 Joey Ye <joey.ye@intel.com>
5773 H.J. Lu <hongjiu.lu@intel.com>
5775 * builtins.c (expand_builtin_setjmp_receiver): Replace
5776 virtual_incoming_args_rtx with crtl->args.internal_arg_pointer.
5777 (expand_builtin_apply_args_1): Likewise.
5778 (expand_builtin_longjmp): Need DRAP for stack alignment.
5779 (expand_builtin_apply): Likewise.
5781 * caller-save.c (setup_save_areas): Call assign_stack_local_1
5782 instead of assign_stack_local to allow alignment reduction.
5784 * calls.c (emit_call_1): Need DRAP for stack alignment if
5786 (expand_call): Replace virtual_incoming_args_rtx with
5787 crtl->args.internal_arg_pointer.
5788 * stmt.c (expand_nl_goto_receiver): Likewise.
5790 * cfgexpand.c (get_decl_align_unit): Estimate stack variable
5791 alignment and store to stack_alignment_estimated and
5792 max_used_stack_slot_alignment.
5793 (expand_one_var): Likewise.
5794 (expand_stack_alignment): New function.
5795 (tree_expand_cfg): Initialize max_used_stack_slot_alignment
5796 and stack_alignment_estimated fields in rtl_data. Call
5797 expand_stack_alignment at end.
5799 * defaults.h (INCOMING_STACK_BOUNDARY): New.
5800 (MAX_STACK_ALIGNMENT): Likewise.
5801 (MAX_SUPPORTED_STACK_ALIGNMENT): Likewise.
5802 (SUPPORTS_STACK_ALIGNMENT): Likewise.
5804 * emit-rtl.c (gen_reg_rtx): Estimate stack alignment for
5805 stack alignment when generating virtual registers.
5807 * function.c (assign_stack_local): Renamed to ...
5808 (assign_stack_local_1): This. Add a parameter to indicate
5809 if it is OK to reduce alignment.
5810 (assign_stack_local): Use it.
5811 (instantiate_new_reg): Instantiate virtual incoming args rtx
5812 to vDRAP if stack realignment and DRAP is needed.
5813 (assign_parms): Collect parameter/return type alignment and
5814 contribute to stack_alignment_estimated.
5815 (locate_and_pad_parm): Likewise.
5816 (get_arg_pointer_save_area): Replace virtual_incoming_args_rtx
5817 with crtl->args.internal_arg_pointer.
5819 * function.h (rtl_data): Add new field drap_reg,
5820 max_used_stack_slot_alignment, stack_alignment_estimated,
5821 stack_realign_needed, need_drap, stack_realign_processed and
5822 stack_realign_finalized.
5823 (stack_realign_fp): New macro.
5824 (stack_realign_drap): Likewise.
5826 * global.c (compute_regsets): Frame pointer is needed when
5827 stack is realigned. Can eliminate frame pointer when stack is
5828 realigned and dynamic realigned argument pointer isn't used.
5830 * reload1.c (update_eliminables): Frame pointer is needed
5831 when stack is realigned.
5832 (init_elim_table): Can eliminate frame pointer when stack is
5833 realigned and dynamic realigned argument pointer isn't used.
5835 * rtl.h (assign_stack_local_1): Declare new funtion.
5837 * target-def.h (TARGET_UPDATE_STACK_BOUNDARY): New.
5838 (TARGET_GET_DRAP_RTX): Likewise.
5839 (TARGET_CALLS): Add TARGET_UPDATE_STACK_BOUNDARY and
5840 TARGET_GET_DRAP_RTX.
5842 * target.h (gcc_target): Add update_stack_boundary and get_drap_rtx.
5844 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
5845 STACK_BOUNDARY with MAX_STACK_ALIGNMENT.
5847 2008-07-30 Xuepeng Guo <xuepeng.guo@intel.com>
5848 H.J. Lu <hongjiu.lu@intel.com>
5850 * dwarf2out.c (dw_fde_struct): Add stack_realignment, drap_reg,
5851 vdrap_reg, stack_realign and drap_reg_saved.
5852 (add_cfi): Don't allow redefining CFA when DRAP is used.
5853 (reg_save): Handle stack alignment.
5854 (dwarf2out_frame_debug_expr): Add rules 16-20 to handle stack
5855 alignment. Don't generate DWARF information for (set fp sp)
5857 (dwarf2out_begin_prologue): Initialize drap_reg and vdrap_reg
5859 (int_loc_descriptor): Move prototype forward. Also define if
5860 DWARF2_UNWIND_INFO is true.
5861 (output_cfa_loc): Handle DW_CFA_expression.
5862 (build_cfa_aligned_loc): New.
5863 (based_loc_descr): Update assert for stack realign. For local
5864 variables, use sp+offset when stack is aligned without drap and
5865 fp+offset when stack is aligned with drap. For arguments, use
5866 cfa+offset when drap is used to align stack.
5868 2008-07-30 Joey Ye <joey.ye@intel.com>
5869 H.J. Lu <hongjiu.lu@intel.com>
5871 * config/i386/i386.c (ix86_force_align_arg_pointer_string):
5873 (ix86_gen_andsp): New.
5874 (ix86_user_incoming_stack_boundary): Likewise.
5875 (ix86_default_incoming_stack_boundary): Likewise.
5876 (ix86_incoming_stack_boundary): Likewise.
5877 (ix86_can_eliminate): Likewise.
5878 (find_drap_reg): Likewise.
5879 (ix86_update_stack_boundary): Likewise.
5880 (ix86_get_drap_rtx): Likewise.
5881 (ix86_finalize_stack_realign_flags): Likewise.
5882 (TARGET_UPDATE_STACK_BOUNDARY): Likewise.
5883 (TARGET_GET_DRAP_RTX): Likewise.
5884 (override_options): Overide option value for new options.
5885 (ix86_function_ok_for_sibcall): Remove check for
5886 force_align_arg_pointer.
5887 (ix86_handle_cconv_attribute): Likewise.
5888 (ix86_function_regparm): Likewise.
5889 (setup_incoming_varargs_64): Don't set stack_alignment_needed here.
5890 (ix86_va_start): Replace virtual_incoming_args_rtx with
5891 crtl->args.internal_arg_pointer.
5892 (ix86_select_alt_pic_regnum): Check DRAP register.
5893 (ix86_save_reg): Replace force_align_arg_pointer with drap_reg.
5894 (ix86_compute_frame_layout): Compute frame layout wrt stack
5896 (ix86_internal_arg_pointer): Just return virtual_incoming_args_rtx.
5897 (ix86_expand_prologue): Decide if stack realignment is needed
5898 and generate prologue code accordingly.
5899 (ix86_expand_epilogue): Generate epilogue code wrt stack
5900 realignment is really needed or not.
5902 * config/i386/i386.h (MAIN_STACK_BOUNDARY): New.
5903 (ABI_STACK_BOUNDARY): Likewise.
5904 (PREFERRED_STACK_BOUNDARY_DEFAULT): Likewise.
5905 (STACK_REALIGN_DEFAULT): Likewise.
5906 (INCOMING_STACK_BOUNDARY): Likewise.
5907 (MAX_STACK_ALIGNMENT): Likewise.
5908 (ix86_incoming_stack_boundary): Likewise.
5909 (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): Removed.
5910 (REAL_PIC_OFFSET_TABLE_REGNUM): Updated to use BX_REG.
5911 (CAN_ELIMINATE): Defined with ix86_can_eliminate.
5912 (machine_function): Remove force_align_arg_pointer.
5914 * config/i386/i386.md (BX_REG): New.
5915 (R13_REG): Likewise.
5917 * config/i386/i386.opt (mforce_drap): New.
5918 (mincoming-stack-boundary): Likewise.
5919 (mstackrealign): Add Init(-1).
5921 * config/i386/i386-protos.h (ix86_can_eliminate): New
5923 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
5925 * doc/extend.texi: Update force_align_arg_pointer.
5927 * doc/invoke.texi: Document -mincoming-stack-boundary. Update
5930 * doc/tm.texi (MAX_STACK_ALIGNMENT): Add macro.
5931 (INCOMING_STACK_BOUNDARY): Likewise.
5932 (TARGET_UPDATE_STACK_BOUNDARY): New target hook.
5933 (TARGET_GET_DRAP_RTX): Likewise.
5935 2008-07-30 Andreas Schwab <schwab@suse.de>
5937 PR rtl-optimization/36929
5938 * dse.c (replace_inc_dec): Use emit_insn_before instead of
5939 add_insn_before and fix argument order.
5940 (replace_inc_dec_mem): Handle NULL rtx.
5942 2008-07-30 Andrew Jenner <andrew@codesourcery.com>
5944 * config/arm/arm.c (arm_compute_static_chain_stack_bytes): New
5946 (arm_compute_initial_elimination_offset): Use it.
5947 (arm_compute_save_reg_mask): Include static chain save slot when
5948 calculating alignment.
5949 (arm_get_frame_offsets): Ditto.
5950 (thumb1_compute_save_reg_mask): Ensure we have a low register saved
5951 that we can use to decrement the stack when the stack decrement
5952 could be too big for an immediate value in a single insn.
5953 (thumb1_expand_prologue): Avoid using r12 for stack decrement.
5955 2008-07-30 Richard Guenther <rguenther@suse.de>
5957 PR tree-optimization/36967
5958 * tree-predcom.c (remove_stmt): Use gimple_assign_ssa_name_copy_p.
5959 Release defs of statements we remove.
5961 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
5963 * config/arm/arm.c (arm_expand_prologue): Use 0-length rtvec
5964 instead of NULL_RTVEC.
5966 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
5970 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Add clause for
5973 2008-07-30 Rafael Ávila de Espíndola <espindola@google.com>
5975 * final.c (call_from_call_insn): New.
5976 (final_scan_insn): Call assemble_external on FUNCTION_DECLs.
5978 2008-07-30 Paolo Bonzini <bonzini@gnu.org>
5980 * configure.ac: Substitute ADA_CFLAGS.
5981 * configure: Regenerate.
5982 * config.host: Remove mention of pa/x-ada and pa/x-ada-hpux10 files.
5983 * Makefile.in: Remove mention of X_* variables.
5984 * config/pa/x-ada-hpux10: Remove.
5985 * config/pa/x-ada: Remove.
5987 * doc/fragments.texi: Update.
5989 2008-07-30 Olivier Hainque <hainque@adacore.com>
5991 * config/mips/irix-crti.asm: .hide __gcc_init and __gcc_fini.
5992 * config/mips/iris6.h (IRIX_SUBTARGET_LINK_SPEC, irix ld): Hide
5993 __dso_handle explicitly here.
5995 2008-07-30 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5998 * c-typeck.c (build_binary_op): Encapsulate code into...
5999 * c-common.c (shorten_binary_op): ...this new function.
6000 (conversion_warning): Use the new function. Handle non-negative
6001 constant in bitwise-and.
6002 * c-common.h (shorten_binary_op): Declare.
6004 2008-07-30 Olivier Hainque <hainque@adacore.com>
6006 * scan.c (make_sstring_space): Add explicit conversions of
6007 allocator's return value.
6008 * fix-header.c (recognized_function): Likewise.
6010 2008-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6012 * doc/cpp.texi: Update to GFDL 1.2.
6013 * doc/gcc.texi: Do not list GPL as Invariant Section.
6014 * doc/gccint.texi: Likewise. Update copyright years.
6015 * doc/install.texi: Update copyright years.
6017 2008-07-30 Alan Modra <amodra@bigpond.net.au>
6020 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Add
6021 a use of pic_offset_table_rtx for -msecure-plt __tls_get_addr calls.
6023 2008-07-29 Jan Hubicka <jh@suse.cz>
6025 * c-decl.c (merge_decls): Do not handle DECL_INLINE.
6026 (grokdeclarator): Likewise.
6027 * langhooks.c (lhd_warn_unused_global_decl): Use
6028 DECL_DECLARED_INLINE_P.
6029 * print-tree.c (print_node): Remove DECL_INLINE check.
6031 2008-07-29 Richard Guenther <rguenther@suse.de>
6033 PR tree-optimization/36945
6034 * tree-ssa-sccvn.h (copy_reference_ops_from_ref): Declare.
6035 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Export.
6036 Record invariant addresses un-decomposed.
6037 (copy_reference_ops_from_call): Record reference call
6038 arguments properly. Simplify.
6039 * tree-ssa-pre.c (create_component_ref_by_pieces_1): New
6040 helper split out from ...
6041 (create_component_ref_by_pieces): ... here. Simplify.
6042 Prepare for recursive invocation for call arguments.
6043 (create_expression_by_pieces): Adjust call to
6044 create_component_ref_by_pieces.
6045 (compute_avail): Process operand 2 of reference ops.
6047 2008-07-29 Richard Guenther <rguenther@suse.de>
6049 * gimplify.c (gimplify_expr): Clear TREE_SIDE_EFFECTS for OBJ_TYPE_REF.
6051 2008-07-29 Jakub Jelinek <jakub@redhat.com>
6053 * c-format.c (check_format_types): Revert unwanted checkin.
6055 2008-07-29 Jan Hubicka <jh@suse.cz>
6057 * flags.h (flag_really_no_inline): Remove.
6058 * cgraph.c (cgraph_function_possibly_inlined_p): Simplify.
6059 * toplev.c (flag_really_no_inline): Remove.
6060 * c-cppbuiltin.c (c_cpp_builtins): Use flag_no_inline.
6061 * ipa-inline.c (cgraph_decide_inlining): Do not check flag_no_inline.
6062 (cgraph_decide_inlining_incrementally): Likewise.
6063 (compute_inline_parameters): Likewise.
6064 * opts.c (decode_options): Simplify.
6065 * c-opts.c (c_common_post_options): Do not set flag_no_inline.
6066 * common.opt (finline): Initialize to 1.
6067 * tree-inline.c (inlinable_function_p): Check flag_no_inline.
6069 2008-07-29 Jan Hubicka <jh@suse.cz>
6071 * predict.c (always_optimize_for_size_p): New function.
6072 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
6073 optimize_edge_for_size_p, optimize_edge_for_speed_p,
6074 optimize_insn_for_size_p, optimize_insn_for_speed_p): New global
6076 (rtl_profile_for_bb, rtl_profile_for_edge, rtl_default_profile): New.
6077 * function.c (prepare_function_start): Set default profile.
6078 * function.h (rtl_data): Add maybe_hot_insn_p.
6079 * cfgexpand.c (expand_gimple_basic_block): Set RTL profile.
6080 (construct_exit_block): Likewise.
6081 (tree_expand_cfg): Likewise.
6083 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
6084 optimize_edge_for_size_p, optimize_edge_for_speed_p,
6085 optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
6086 (rtl_profile_for_bb, rtl_profile_for_edge, default_rtl_profile):
6089 2008-07-29 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6092 * c-decl.c (merge_decls): Merge USED flags.
6094 2008-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
6096 * config/sh/sh.c (sh_gimplify_va_arg_expr): Unshare the addr,
6097 valist, next_fp, next_fp_tmp, next_fp_limit, next_o, next_o_limit,
6098 next_stack, lab_false and lab_over trees.
6100 2008-07-28 Richard Guenther <rguenther@suse.de>
6102 PR tree-optimization/36957
6103 * tree-flow.h (tree_ssa_useless_type_conversion): Remove.
6104 (useless_type_conversion_p): Remove.
6105 (types_compatible_p): Remove.
6106 * gimple.h (tree_ssa_useless_type_conversion): Declare.
6107 (useless_type_conversion_p): Declare.
6108 (types_compatible_p): Declare.
6109 (gimple_expr_type): Return the base type only if it is
6110 trivially convertible to the subtype.
6112 2008-07-28 Andreas Tobler <a.tobler@schweiz.org>
6114 * configure.ac: Use the m4_do macro to concatenate the warnings into
6115 one string in ACX_PROG_CC_WARNING_OPTS,
6116 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC and ACX_PROG_CC_WARNINGS_ARE_ERRORS.
6117 * configure: Regenerate.
6119 2008-07-28 Richard Guenther <rguenther@suse.de>
6121 * tree-ssa-pre.c (insert_into_preds_of_block): Remove dead code.
6122 (insert_fake_stores): Remove.
6123 (realify_fake_stores): Likewise.
6124 (execute_pre): Remove dead code.
6125 * tree-ssa-structalias.c (get_constraint_for_1): Remove tcc_unary case.
6126 (find_func_aliases): Deal with it here instead.
6127 Re-enable gcc_unreachable call.
6129 2008-07-28 Richard Guenther <rguenther@suse.de>
6131 Merge from gimple-tuples-branch.
6133 * ChangeLog.tuples: ChangeLog from gimple-tuples-branch.
6134 * gimple.def: New file.
6135 * gsstruct.def: Likewise.
6136 * gimple-iterator.c: Likewise.
6137 * gimple-pretty-print.c: Likewise.
6138 * tree-gimple.c: Removed. Merged into ...
6139 * gimple.c: ... here. New file.
6140 * tree-gimple.h: Removed. Merged into ...
6141 * gimple.h: ... here. New file.
6143 * Makefile.in: Add dependencies on GIMPLE_H and tree-iterator.h.
6144 * configure.ac: Added support for ENABLE_GIMPLE_CHECKING and the
6145 --enable-checking=gimple flag.
6146 * config.in: Likewise.
6147 * configure: Regenerated.
6149 * tree-ssa-operands.h: Tuplified.
6150 * tree-vrp.c: Likewise.
6151 * tree-loop-linear.c: Likewise.
6152 * tree-into-ssa.c: Likewise.
6153 * tree-ssa-loop-im.c: Likewise.
6154 * tree-dump.c: Likewise.
6155 * tree-complex.c: Likewise.
6156 * cgraphbuild.c: Likewise.
6157 * tree-ssa-threadupdate.c: Likewise.
6158 * tree-ssa-loop-niter.c: Likewise.
6159 * tree-pretty-print.c: Likewise.
6160 * tracer.c: Likewise.
6161 * gengtype.c: Likewise.
6162 * tree-loop-distribution.c: Likewise.
6163 * tree-ssa-loop-unswitch.c: Likewise.
6164 * cgraph.c: Likewise.
6165 * cgraph.h: Likewise.
6166 * tree-ssa-loop-manip.c: Likewise.
6167 * value-prof.c: Likewise.
6168 * tree-ssa-loop-ch.c: Likewise.
6169 * tree-tailcall.c: Likewise.
6170 * value-prof.h: Likewise.
6173 * tree-pass.h: Likewise.
6174 * ipa-cp.c: Likewise.
6175 * tree-scalar-evolution.c: Likewise.
6176 * tree-scalar-evolution.h: Likewise.
6177 * target.h: Likewise.
6178 * lambda-mat.c: Likewise.
6179 * tree-phinodes.c: Likewise.
6180 * diagnostic.h: Likewise.
6181 * builtins.c: Likewise.
6182 * tree-ssa-alias-warnings.c: Likewise.
6183 * cfghooks.c: Likewise.
6184 * fold-const.c: Likewise.
6185 * cfghooks.h: Likewise.
6186 * omp-low.c: Likewise.
6187 * tree-ssa-dse.c: Likewise.
6188 * ipa-reference.c: Likewise.
6189 * tree-ssa-uncprop.c: Likewise.
6190 * toplev.c: Likewise.
6191 * tree-gimple.c: Likewise.
6192 * tree-gimple.h: Likewise.
6193 * tree-chrec.c: Likewise.
6194 * tree-chrec.h: Likewise.
6195 * tree-ssa-sccvn.c: Likewise.
6196 * tree-ssa-sccvn.h: Likewise.
6197 * cgraphunit.c: Likewise.
6198 * tree-ssa-copyrename.c: Likewise.
6199 * tree-ssa-ccp.c: Likewise.
6200 * tree-ssa-loop-ivopts.c: Likewise.
6201 * tree-nomudflap.c: Likewise.
6202 * tree-call-cdce.c: Likewise.
6203 * ipa-pure-const.c: Likewise.
6204 * c-format.c: Likewise.
6205 * tree-stdarg.c: Likewise.
6206 * tree-ssa-math-opts.c: Likewise.
6207 * tree-ssa-dom.c: Likewise.
6208 * tree-nrv.c: Likewise.
6209 * tree-ssa-propagate.c: Likewise.
6210 * ipa-utils.c: Likewise.
6211 * tree-ssa-propagate.h: Likewise.
6212 * tree-ssa-alias.c: Likewise.
6213 * gimple-low.c: Likewise.
6214 * tree-ssa-sink.c: Likewise.
6215 * ipa-inline.c: Likewise.
6216 * c-semantics.c: Likewise.
6217 * dwarf2out.c: Likewise.
6219 * tree-ssa-loop-ivcanon.c: Likewise.
6220 * predict.c: Likewise.
6221 * tree-ssa-loop.c: Likewise.
6222 * tree-parloops.c: Likewise.
6223 * tree-ssa-address.c: Likewise.
6224 * tree-ssa-ifcombine.c: Likewise.
6225 * matrix-reorg.c: Likewise.
6226 * c-decl.c: Likewise.
6227 * tree-eh.c: Likewise.
6228 * c-pretty-print.c: Likewise.
6229 * lambda-trans.c: Likewise.
6230 * function.c: Likewise.
6231 * langhooks.c: Likewise.
6232 * ebitmap.h: Likewise.
6233 * tree-vectorizer.c: Likewise.
6234 * function.h: Likewise.
6235 * langhooks.h: Likewise.
6236 * tree-vectorizer.h: Likewise.
6237 * ipa-type-escape.c: Likewise.
6238 * ipa-type-escape.h: Likewise.
6239 * domwalk.c: Likewise.
6240 * tree-if-conv.c: Likewise.
6241 * profile.c: Likewise.
6242 * domwalk.h: Likewise.
6243 * tree-data-ref.c: Likewise.
6244 * tree-data-ref.h: Likewise.
6245 * tree-flow-inline.h: Likewise.
6246 * tree-affine.c: Likewise.
6247 * tree-vect-analyze.c: Likewise.
6248 * c-typeck.c: Likewise.
6249 * gimplify.c: Likewise.
6250 * coretypes.h: Likewise.
6251 * tree-ssa-phiopt.c: Likewise.
6252 * calls.c: Likewise.
6253 * tree-ssa-coalesce.c: Likewise.
6254 * tree.def: Likewise.
6255 * tree-dfa.c: Likewise.
6256 * except.c: Likewise.
6257 * except.h: Likewise.
6258 * cfgexpand.c: Likewise.
6259 * tree-cfgcleanup.c: Likewise.
6260 * tree-ssa-pre.c: Likewise.
6261 * tree-ssa-live.c: Likewise.
6262 * tree-sra.c: Likewise.
6263 * tree-ssa-live.h: Likewise.
6264 * tree-predcom.c: Likewise.
6265 * lambda.h: Likewise.
6266 * tree-mudflap.c: Likewise.
6267 * ipa-prop.c: Likewise.
6268 * print-tree.c: Likewise.
6269 * tree-ssa-copy.c: Likewise.
6270 * ipa-prop.h: Likewise.
6271 * tree-ssa-forwprop.c: Likewise.
6272 * ggc-page.c: Likewise.
6273 * c-omp.c: Likewise.
6274 * tree-ssa-dce.c: Likewise.
6275 * tree-vect-patterns.c: Likewise.
6276 * tree-ssa-ter.c: Likewise.
6277 * tree-nested.c: Likewise.
6278 * tree-ssa.c: Likewise.
6279 * lambda-code.c: Likewise.
6280 * tree-ssa-loop-prefetch.c: Likewise.
6281 * tree-inline.c: Likewise.
6282 * tree-inline.h: Likewise.
6283 * tree-iterator.c: Likewise.
6284 * tree-optimize.c: Likewise.
6285 * tree-ssa-phiprop.c: Likewise.
6286 * tree-vect-transform.c: Likewise.
6287 * tree-object-size.c: Likewise.
6288 * tree-outof-ssa.c: Likewise.
6289 * cfgloop.c: Likewise.
6290 * system.h: Likewise.
6291 * tree-profile.c: Likewise.
6292 * cfgloop.h: Likewise.
6293 * c-gimplify.c: Likewise.
6294 * c-common.c: Likewise.
6295 * tree-vect-generic.c: Likewise.
6296 * tree-flow.h: Likewise.
6297 * c-common.h: Likewise.
6298 * basic-block.h: Likewise.
6299 * tree-ssa-structalias.c: Likewise.
6300 * tree-switch-conversion.c: Likewise.
6301 * tree-ssa-structalias.h: Likewise.
6302 * tree-cfg.c: Likewise.
6303 * passes.c: Likewise.
6304 * ipa-struct-reorg.c: Likewise.
6305 * ipa-struct-reorg.h: Likewise.
6306 * tree-ssa-reassoc.c: Likewise.
6307 * cfgrtl.c: Likewise.
6308 * varpool.c: Likewise.
6310 * tree-ssanames.c: Likewise.
6311 * tree-ssa-threadedge.c: Likewise.
6312 * langhooks-def.h: Likewise.
6313 * tree-ssa-operands.c: Likewise.
6314 * config/alpha/alpha.c: Likewise.
6315 * config/frv/frv.c: Likewise.
6316 * config/s390/s390.c: Likewise.
6317 * config/m32c/m32c.c: Likewise.
6318 * config/m32c/m32c-protos.h: Likewise.
6319 * config/spu/spu.c: Likewise.
6320 * config/sparc/sparc.c: Likewise.
6321 * config/i386/i386.c: Likewise.
6322 * config/sh/sh.c: Likewise.
6323 * config/xtensa/xtensa.c: Likewise.
6324 * config/stormy16/stormy16.c: Likewise.
6325 * config/ia64/ia64.c: Likewise.
6326 * config/rs6000/rs6000.c: Likewise.
6327 * config/pa/pa.c: Likewise.
6328 * config/mips/mips.c: Likewise.
6330 2008-07-28 Simon Baldwin <simonb@google.com>
6332 * c-pragma.c (handle_pragma_message): New function.
6333 (init_pragma): Register handle_pragma_message.
6334 * doc/extend.texi (Diagnostic Pragmas): Added #pragma message
6337 2008-07-27 Victor Kaplansky <victork@il.ibm.com>
6339 PR tree-optimization/35252
6340 * tree-vect-analyze.c (vect_build_slp_tree): Make IMAGPART_EXPR and
6341 REALPART_EXPR to be considered as same load operation.
6343 2008-07-27 Eric Botcazou <ebotcazou@adacore.com>
6345 PR tree-optimization/36830
6346 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Hash operand #2.
6347 (expressions_equal_p): Return false if only one operand is null.
6349 2008-07-26 Gerald Pfeifer <gerald@pfeifer.com>
6351 * doc/install.texi (powerpc-*-netbsd*): Remove redundant texinfo
6352 version requirements.
6354 2008-07-26 Olivier Hainque <hainque@adacore.com>
6356 * collect2.c (symkind): New enum. Symbol kinds we care about.
6357 (is_ctor_dtor): Return symkind instead of int. Adjust prototype,
6358 code and head comment accordingly.
6359 (scan_prog_file): Use symkind names instead of bare integers.
6361 2008-07-25 Jan Hubicka <jh@suse.cz>
6363 * cgraph.c (cgraph_function_possibly_inlined_p): Do not rely on
6365 * cgraphunit.c (record_cdtor_fn): Do not initialize DECL_INLINE
6366 (cgraph_preserve_function_body_p): Do not rely on DECL_INLINE.
6367 * dojump.c (clear_pending_stack_adjust): Likewise.
6368 * print-tree.c (print_node): Ignore DECL_INLINE.
6369 * tree-inline.c (inlinable_function_p): Likewise.
6371 2008-07-25 Michael Meissner <gnu@the-meissners.org>
6373 * doc/extend.texi (hot attribute): Document that the hot attribute
6374 turns on -O3 for some ports.
6375 (cold attribute): Document that the cold attribute turns on -Os
6378 * doc/tm.texi (OPTIMIZATION_OPTIONS): Update documentation to
6379 reflect function specific option support.
6381 * target.h (struct target_option_hooks): Add fields to say whether
6382 the cold attribute implies -Os and the hot attribute implies -O3.
6384 * target-def.h (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION):
6385 By default, do not turn on -Os for cold functions.
6386 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): By default, do
6387 not turn on -O3 for hot functions.
6389 * c-common.c (handle_hot_attribute): Use target hook to determine
6390 if hot functions should enable -O3.
6391 (handle_cold_attribute): Use target hook to determine if cold
6392 functions should enable -Os.
6394 * config/i386/i386.c (ix86_target_string): Add -m3dnowa support.
6395 (override_options): Move disable scheduling to
6396 optimization_options.
6397 (optimization_options): Disable scheduling here, not
6399 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
6400 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
6402 * config/ia64/ia64.c (ia64_override_options): Move setting
6403 scheduling flags to ia64_optimization_options.
6404 (ia64_optimization_options): Disable scheduling options here, and
6405 not in ia64_override_options.
6406 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
6407 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
6409 2008-07-25 H.J. Lu <hongjiu.lu@intel.com>
6412 * config/i386/i386.c (override_options): Don't clear TARGET_CMOVE.
6414 2008-07-25 Martin Jambor <mjambor@suse.cz>
6416 PR tree-optimization/36926
6417 * ipa-prop.c (ipa_analyze_call_uses): Call
6418 ipa_is_ssa_with_stmt_def instead of SSA_NAME_IS_DEFAULT_DEF.
6420 2008-07-25 Joseph Myers <joseph@codesourcery.com>
6422 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
6423 movv2si_internal): Add mem = reg alternative.
6425 2008-07-25 Andreas Tobler <a.tobler@schweiz.org>
6428 * config/sparc/sparc.h (DEFAULT_PCC_STRUCT_RETURN): Define
6429 DEFAULT_PCC_STRUCT_RETURN to 127.
6431 2008-07-24 Jan Hubicka <jh@suse.cz>
6433 * cgraphbuild.c (record_reference): Drop non-unit-at-a-time code.
6434 (build_cgraph_edges): Likewise.
6435 * cgraph.c (cgraph_node): Do not update assembler hash.
6436 (cgraph_remove_node): Drop non-unit-at-a-time code.
6437 * tree-pass.h (pass_O0_always_inline): Remove.
6438 * ipa-reference.c (gate_reference): Remove unit-at-a-time check.
6439 * toplev.c (process_options): Flag unit-at-a-time does not imply
6441 * cgraphunit.c: Update comments.
6442 (decide_is_function_needed): Drop non-unit-at-a-time mode.
6443 (cgraph_assemble_pending_functions): Remove.
6444 (cgraph_reset_node): Drop non-unit-at-a-time code.
6445 (cgraph_finalize_function): Likewise.
6446 (cgraph_analyze_function): Likewise.
6447 (cgraph_finalize_compilation_unit): Likewise.
6448 (cgraph_expand_function): Likewise.
6449 (cgraph_optimize): Likesise.
6450 (save_inline_function_body): Likewise.
6451 * ipa-pure-const.c (gate_pure_const): Drop flag_unit_at_a_time check.
6452 * tree-ssa-alias.c (maybe_be_aliased): Likewise.
6453 * ipa-inline.c: Update comments.
6454 (enum inlining_mode): remove INLINE_SPEED.
6455 (cgraph_clone_inlined_nodes): Drop unit-at-a-time check.
6456 (cgraph_mark_inline_edge): Likewise.
6457 (try_inline): Likewise.
6458 (cgraph_decide_inlining_incrementally): Likewise.
6459 (cgraph_gate_inlining): Remove.
6460 (cgraph_early_inlining): Remove flag_unit_at_a_time checks.
6461 (cgraph_gate_early_inlining): Likewise.
6462 (gate_inline_passes): Remove.
6463 (pass_inline_parameters, pass_ipa_inline): Remove gates.
6464 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
6465 pass_O0_always_inline): Remove.
6466 * c-pch.c (c_pch_matching): Remove -funit-at-a-time.
6467 * dwarf2out.c (reference_to_unused): Remove flag_unit_at_a_time check.
6468 * opts.c (no_unit_at_a_time_default): Remove.
6469 (decode_options): Remove flag_unit_at_a_time reset and warning.
6470 * opts.h (no_unit_at_a_time_default): Remove.
6471 * c-decl.c (diagnose_mismatched_decls): Do not require inline keyword
6472 early in GNU dialect.
6473 (merge_decls): Update comment; drop unit-at-a-time check.
6474 (finish_decl): Likewise.
6475 (grok_declaration): Remove flag_inline_trees code.
6476 (finish_functions): Return on function returning non-void on all
6478 * ipa-tye-escape.c (gate_type_escape_vars): Remove.
6479 * cfgexpand.c (expand_one_static_var): Remove.
6480 (expand_one_var): Remove expand_one_static_var call.
6481 (expand_used_vars_for_block): Remove flag_unit_a_time check.
6482 * c-opts.c (c_common_post_options): Remove flag_inline_trees code
6483 and flag_unit_at_a-time compatibility checks.
6484 * varasm.c (assemble_alias): Remove flag_unit_at_a_time check.
6485 * tree-inline.c (flag_inline_trees): Remove.
6486 (inlinable_function_p): Don't check it.
6487 (expand_call_inline): Remove non-unit-at-a-time code.
6488 * tree-inline.h (flag_inline_trees): Remove.
6489 * tree-optimize.c (execute_early_local_optimizations): Remove
6490 unit-at-a-time checks.
6491 (tree_rest_of_compilation): Likewise.
6492 * combine.c (setup_incoming_promotions): Likewise.
6493 * tree-profile.c (tree_gen_ic_func_profiler): Likewise.
6494 * tree-ssa-structalias.c (delete_points_to_sets): Likewise.
6495 * passes.c (pass_inline_parameters): Update comments; remove
6496 O0_alwaysinline pass.
6497 (execute_one_ipa_transform_pass): Do not reset in_gimple_form.
6498 (execute_one_pass): Likewise.
6499 * i386.c (ix86_function_regparm): Remove unit-at-a-time check.
6500 (ix86_function_sseregparm): Likewise.
6501 * arm.c (arm_function_in_section_p): Likewise.
6502 * bfin.c (bfin_load_pic_reg, bfin_function_ok_for_sibcall): Likewise.
6503 * varpool.c: Update comments.
6504 (decide_is_variable_needed): Remove unit-at-a-time checks.
6505 (varpool_finalize_decl): Likewise.
6507 2008-07-24 Kaz Kojima <kkojima@gcc.gnu.org>
6509 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Set flag_omit_frame_pointer
6511 (OVERRIDE_OPTIONS): Check if flag_omit_frame_pointer is equal to 2.
6513 2008-07-24 Kai Tietz <kai.tietz@onevision.com>
6515 * config/i386/i386.c (get_dllimport_decl): Treat user_label_prefix for
6516 imp symbol extension.
6518 2008-07-23 Ian Lance Taylor <iant@google.com>
6520 * tree-vrp.c (infer_value_range): Ignore asm statements when
6521 looking for memory accesses for -fdelete-null-pointer-checks.
6523 2008-07-24 Ben Elliston <bje@au.ibm.com>
6525 * config/spu/spu-c.c (__vector_keyword): New variable.
6526 (vector_keyword): Likewise.
6527 (spu_categorize_keyword): New function.
6528 (spu_macro_to_expand): Likewise.
6529 (spu_cpu_cpp_builtins): Enable context-sensitive macros if not
6530 compiling an ISO C dialect.
6532 2008-07-24 Ben Elliston <bje@au.ibm.com>
6534 * config/rs6000/rs6000-c.c: Move GTY(()) markers to match
6537 2008-07-23 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
6539 * configure: Regenerate.
6540 * configure.ac: Require texinfo 4.7.
6541 * doc/install.texi: Document texinfo 4.7 requirement.
6543 2008-07-23 Martin Jambor <mjambor@suse.cz>
6545 * ipa-cp.c (ipcp_print_edge_profiles): Test for node->analyzed
6546 rather than for DECL_SAVED_TREE.
6547 * ipa-prop.c: Include diagnostic.h.
6548 (ipa_check_stmt_modifications): Check LHS of GIMPLE_MODIFY_EXPRs
6550 (ipa_detect_param_modifications): Function rewritten from scratch.
6551 (ipa_compute_jump_functions): Changed accesses to modification flags.
6552 (ipa_free_node_params_substructures): Update flags destruction.
6553 (ipa_node_duplication_hook): Update flags duplication.
6554 (ipa_print_all_params_modified): Updated flag access.
6555 * ipa-prop.h (struct ipa_param_flags): New structure.
6556 (struct ipa_node_params): New field modification_analysis_done,
6557 modified_flags changed into param_flags.
6558 (ipa_is_ith_param_modified): Changed to use new flags.
6559 * Makefile.in (ipa-prop.o): Add $(DIAGNOSTIC_H) to dependencies.
6561 * ipa-prop.c (ipa_print_all_jump_functions): Moved here from
6562 ipa-cp.c and split into two functions.
6563 (ipa_print_node_jump_functions): New function.
6564 (compute_scalar_jump_functions): New function.
6565 (type_like_member_ptr_p): New function.
6566 (compute_pass_through_member_ptrs): New function.
6567 (fill_member_ptr_cst_jump_function): New function.
6568 (determine_cst_member_ptr): New function.
6569 (compute_cst_member_ptr_arguments): New function.
6570 (ipa_compute_jump_functions): Complete rewrite.
6571 * ipa-prop.h (enum jump_func_type): Make explicit that we depend
6572 on IPA_UNKNOWN being zero. Added value IPA_CONST_MEMBER_PTR.
6573 (struct ipa_member_ptr_cst): New structure.
6574 (union jump_func_value): New field member_cst.
6575 * ipa-cp.c (ipcp_lat_is_insertable): New function.
6576 (ipcp_lattice_from_jfunc): Produces bottom lattices for unhandled
6577 jump function types.
6578 (ipcp_print_all_lattices): Slight fprintf rearrangement.
6579 (ipcp_print_all_structures): Call ipa_print_all_jump_functions
6580 instead of ipcp_print_all_jump_functions.
6581 (ipcp_insert_stage): Use ipcp_lat_is_insertable, create replace maps
6582 only for replacable scalars.
6584 * doc/invoke.texi (Optimize options): Add description of
6585 -findirect-inlining.
6586 * common.opt (flag_indirect_inlining): New flag.
6587 * opts.c (decode_options): Set flag_indirect_inlining when
6590 * ipa-inline.c: Include ipa-prop.h.
6591 (inline_indirect_intraprocedural_analysis): New function.
6592 (inline_generate_summary): Allocate parameter and argument info
6593 structures, call inline_indirect_intraprocedural_analysis on each
6594 node when doing indirect inlining and deallocate indirect inlining
6595 data structures in the end.
6596 * ipa-prop.c (ipa_create_param_decls_array): Return if already done.
6597 (free_all_ipa_structures_after_iinln): New function.
6598 (free_all_ipa_structures_after_ipa_cp): Checks whether iinln will be
6600 * Makefile.in (ipa-inline.o): Added $(IPA_PROP_H) to dependencies.
6602 * cgraphbuild.c (compute_call_stmt_bb_frequency): New function.
6603 (build_cgraph_edges): Call compute_call_stmt_bb_frequency instead
6604 of computing the frequency separately.
6605 (rebuild_cgraph_edges): Call compute_call_stmt_bb_frequency instead
6606 of computing the frequency separately.
6607 * ipa-cp.c (ipcp_print_all_structures): Replace a call to
6608 ipa_print_all_param_modified with a call to ipa_print_all_param_flags.
6609 * ipa-prop.c (ipa_get_member_ptr_load_param): New function.
6610 (ipa_get_stmt_member_ptr_load_param): New function.
6611 (ipa_is_ssa_with_stmt_def): New function.
6612 (ipa_note_param_call): New function.
6613 (ipa_analyze_call_uses): New function.
6614 (ipa_analyze_stmt_uses): New function.
6615 (ipa_analyze_params_uses): New function.
6616 (ipa_free_node_params_substructures): Also free the param_calls linked
6618 (ipa_node_duplication_hook): Also duplicate the param_calls linked list.
6619 (ipa_print_node_param_flags): New function.
6620 (ipa_print_all_params_modified): Renamed to ipa_print_all_param_flags.
6621 (ipa_print_all_param_flags): Calls ipa_print_node_param_flags.
6622 * ipa-prop.h (struct ipa_param_flags): New field called.
6623 (struct ipa_param_call_note): New structure.
6624 (struct ipa_node_params): New fields param_calls and
6626 (ipa_is_ith_param_called): New function.
6627 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
6628 ipa_analyze_params_uses and dump parameter flags.
6630 * ipa-inline.c (cgraph_decide_recursive_inlining): Call
6631 ipa_propagate_indirect_call_infos if performing indirect inlining,
6632 pass a new parameter new_edges to it.
6633 (add_new_edges_to_heap): New fucntion.
6634 (cgraph_decide_inlining_of_small_functions): New vector
6635 new_indirect_edges for newly found indirect edges , call
6636 ipa_propagate_indirect_call_infos after inlining.
6637 (cgraph_decide_inlining): Call ipa_propagate_indirect_call_infos after
6638 inlining if performing indirect inlining. Call
6639 free_all_ipa_structures_after_iinln when doing so too.
6640 (inline_generate_summary): Do not call
6641 free_all_ipa_structures_after_iinln here.
6642 * ipa-prop.c (update_jump_functions_after_inlining): New function.
6643 (print_edge_addition_message): New function.
6644 (update_call_notes_after_inlining): New function.
6645 (propagate_info_to_inlined_callees): New function.
6646 (ipa_propagate_indirect_call_infos): New function.
6647 * ipa-prop.h: Include cgraph.h
6648 (struct ipa_param_call_note): Fields reordered, new field processed.
6649 * cgraph.h (cgraph_edge): Shrink loop_nest field to 31 bits, add a new
6651 * cgraphunit.c (verify_cgraph_node): Allow indirect edges not to have
6652 rediscovered call statements.
6653 * cgraph.c (cgraph_create_edge): Initialize indirect_call to zero.
6654 (dump_cgraph_node): Dump also the indirect_call flag.
6655 (cgraph_clone_edge): Copy also the indirect_call flag.
6656 * tree-inline.c (copy_bb): Do not check for fndecls from call
6657 expressions, check for edge availability when moving clones.
6658 (get_indirect_callee_fndecl): New function.
6659 (expand_call_inline): If callee declaration is not apprent from
6660 the statement, try calling get_indirect_callee_fndecl. Do not
6661 issue warnings or call sorry when not inlinings an indirect edge.
6662 * Makefile.in (IPA_PROP_H): Added $(CGRAPH_H) to dependencies.
6664 * ipa-prop.c (ipa_print_node_param_flags): Make the dump format a
6665 bit more frandly to matching.
6666 * testsuite/g++.dg/ipa/iinline-1.C: New testcase.
6667 * testsuite/gcc.dg/ipa/iinline-1.c: New testcase.
6668 * testsuite/gcc.dg/ipa/modif-1.c: New testcase.
6670 2008-07-23 Michael Meissner <gnu@the-meissners.org>
6673 * opth-gen.awk: Suppress function specific features when building
6675 * optc-gen.awk: Ditto.
6677 2008-07-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6680 * diagnostic.c (pedwarn): Add opt parameter.
6682 * c-tree.h (pedwarn_init): Add opt parameter.
6683 (pedwarn_c90): Likewise.
6684 (pedwarn_c99): Likewise.
6685 * c-errors.c (pedwarn_c99): Likewise.
6686 (pedwarn_c90): Likewise.
6687 * toplev.h (pedwarn): Update declaration.
6688 (pedwarn0): Declare.
6689 * c-lex.c: All calls to pedwarn changed.
6690 * builtins.c: All calls to pedwarn changed.
6691 * toplev.c: All calls to pedwarn changed.
6692 * c-decl.c: All calls to pedwarn changed.
6693 * c-typeck.c: All calls to pedwarn changed.
6694 * c-common.c: All calls to pedwarn changed.
6695 * c-parser.c: All calls to pedwarn changed.
6697 2008-07-23 Michael Meissner <gnu@the-meissners.org>
6698 Karthik Kumar <karthikkumar@gmail.com>
6700 * attribs.c (file scope): Include c-common.h.
6701 (decl_attributes): Add support for #pragma GCC optimize and
6704 * targhooks.c (default_can_inline_p): New function that is the
6705 default for the TARGET_CAN_INLINE_P target hook.
6707 * targhooks.h (default_can_inline_p): Add declaration.
6709 * tree.c (cl_optimization_node): New static tree for building
6710 OPTIMIZATION_NODE tree.
6711 (cl_target_option_node): New static tree for building
6712 TARGET_OPTION_NODE tree.
6713 (cl_option_hash_table): New hash table for hashing
6714 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
6715 (cl_option_hash_hash): New function to provide the hash value for
6716 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
6717 (cl_option_hash_eq): New function to provide an equality test for
6718 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
6719 (tree_code_size): Add support for OPTIMIZATION_NODE and
6720 TARGET_OPTION_NODE trees.
6721 (tree_code_structure): Add support for OPTIMIZATION_NODE and
6722 TARGET_OPTION_NODE trees.
6723 (build_optimization_node): Build a tree that has all of the
6724 current optimization options.
6725 (build_target_option_node): Build a tree that has the target
6726 options that might be changed on a per function basis.
6728 * tree.h (file scope): Include options.h.
6729 (DECL_FUNCTION_SPECIFIC_TARGET): New accessor macro.
6730 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
6731 (TREE_OPTIMIZATION): Ditto.
6732 (TREE_TARGET_SPECIFIC): Ditto.
6733 (struct tree_function_decl): Add fields for remembering the
6734 current optimization options and target specific options.
6735 (struct tree_optimization_option): New tree variant that remembers
6736 the optimization options.
6737 (struct tree_target_option): New tree variant that remembers the
6738 target specific flags that might change for compiling a particular
6740 (union tree_node): Include tree_optimization_option and
6741 tree_target_option fields.
6742 (enum tree_index): Add TI_OPTIMIZATION_DEFAULT,
6743 TI_OPTIMIZATION_CURRENT, TI_OPTIMIZATION_COLD,
6744 TI_OPTIMIZATION_HOT, TI_TARGET_OPTION_DEFAULT,
6745 TI_TARGET_OPTION_CURRENT, TI_CURRENT_OPTION_PRAGMA,
6746 TI_CURRENT_OPTIMIZE_PRAGMA entries for saving function specific
6747 optimization and target options.
6748 (optimization_default_node): New macro to refer to global_trees
6750 (optimization_current_node): Ditto.
6751 (optimization_cold_node): Ditto.
6752 (optimization_hot_node): Ditto.
6753 (target_option_default_node): Ditto.
6754 (target_option_current_node): Ditto.
6755 (current_option_pragma): Ditto.
6756 (current_optimize_pragma): Ditto.
6758 * target.h (struct gcc_target): Add valid_option_attribute_p,
6759 target_option_save, target_option_restore, target_option_print,
6760 target_option_pragma_parse, and can_inline_p hooks.
6762 * toplev.h (parse_optimize_options): Add declaration.
6763 (fast_math_flags_struct_set_p): Ditto.
6765 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): New function to
6766 adjust the current __OPTIMIZE__, etc. macros when #pragma GCC
6769 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Call
6770 tree_can_inline_p hook to see if one function can inline another.
6771 (cgraph_decide_inlining): Ditto.
6772 (cgraph_decide_inlining_incrementally): Ditto.
6774 * opts.c (decode_options): Add support for running multiple times
6775 to allow functions with different target or optimization options
6776 than was specified on the command line.
6777 (fast_math_flags_struct_set_p): New function that is similar to
6778 fast_math_flags_set_p, except it uses the values in the
6779 cl_optimization structure instead of global variables.
6781 * optc-gen.awk: Add support for TargetSave to allow a back end to
6782 declare new fields that need to be saved when using function
6783 specific options. Include flags.h and target.h in the options.c
6784 source. Add support for Save to indicate which options can be set
6785 for individual functions. Generate cl_optimize_save,
6786 cl_optimize_restore, cl_optimize_print, cl_target_option_save,
6787 cl_target_option_restore, cl_target_option_print functions to
6788 allow functions to use different optimization or target options.
6790 * opt-functions.awk (var_type_struct): Return the type used for
6791 storing the field in a structure.
6793 * opth-gen.awk: Add support for TargetSave to allow a back end to
6794 declare new fields that need to be saved when using function
6795 specific options. Add support for Save to indicate which options
6796 can be set for individual functions. Only generate one extern for
6797 Mask fields. Generate cl_optimization and cl_target_option
6798 structures to remember optimization and target options.
6800 * treestruct.def (TS_OPTIMIZATION): Add support for garbage
6801 collecting new tree nodes.
6802 (TS_TARGET_OPTION): Ditto.
6804 * c-decl.c (merge_decls): Merge function specific target and
6805 optimization options.
6807 * function.c (invoke_set_current_function_hook): If the function
6808 uses different optimization options, change the global variables
6811 * coretypes.h (struct cl_optimization): Add forward reference.
6812 (struct cl_target_option): Ditto.
6814 * c-pragma.c (option_stack): New static vector to remember the
6815 current #pragma GCC option stack.
6816 (handle_pragma_option): New function to support #pragma GCC option
6817 to change target options.
6818 (optimize_stack): New static vector to remember the current
6819 #pragma GCC optimize stack.
6820 (handle_pragma_optimize): New function to support #pragma GCC
6821 optimize to change optimization options.
6822 (init_pragma): Add support for #pragma GCC optimize and #pragma
6825 * tree.def (OPTIMIZATION_NODE): New tree code for remembering
6826 optimization options.
6827 (TARGET_OPTION_NODE): New tree code for remembering certain target
6830 * print-tree.c (print_node): Add support for OPTIMIZATION_NODE and
6831 TARGET_OPTION_NODE trees.
6833 * common.opt (-O): Add Optimization flag.
6835 (-fmath-errno): Ditto.
6836 (-falign-functions): Add UInteger flag to make sure flag gets full
6837 int in cl_optimization structure.
6838 (-falign-jumps): Ditto.
6839 (-falign-labels): Ditto.
6840 (-falign-loops): Ditto.
6841 (-fsched-stalled-insns): Ditto.
6842 (-fsched-stalled-insns-dep): Ditto.
6844 * target-def.h (TARGET_VALID_OPTION_ATTRIBUTE_P): Add default
6846 (TARGET_OPTION_SAVE): Ditto.
6847 (TARGET_OPTION_RESTORE): Ditto.
6848 (TARGET_OPTION_PRINT): Ditto.
6849 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
6850 (TARGET_CAN_INLINE_P): Ditto.
6851 (TARGET_INITIALIZER): Add new hooks.
6853 * tree-inline.c (tree_can_inline_p): New function to determine
6854 whether one function can inline another. Check if the functions
6855 use compatible optimization options, and also call the backend
6858 * tree-inline.h (tree_can_inline_p): Add declaration.
6860 * c-common.c (c_common_attribute): Add support for option and
6861 optimize attributes.
6862 (handle_option_attribute): Add support for the option attribute to
6863 allow the user to specify different target options for compiling a
6865 (handle_optimize_attribute): Add support for the optimize
6866 attribute to allow the user to specify different optimization
6867 options for compiling a specific function.
6868 (handle_hot_attribute): Turn on -O3 optimization for this one
6869 function if it isn't the default optimization level.
6870 (handle_cold_attribute): Turn on -Os optimization for this one
6871 function if it insn't the default optimization.
6872 (const_char_p): New const char * typedef.
6873 (optimize_args): New static vector to remember the optimization
6875 (parse_optimize_options): New function to set up the optimization
6876 arguments from either the optimize attribute or #pragma GCC optimize.
6878 * c-common.h (c_cpp_builtins_optimize_pragma): Add declaration.
6879 (builtin_define_std): Ditto.
6881 * config.gcc (i[3467]86-*-*): Add i386-c.o to C/C++ languages.
6882 Add t-i386 Makefile fragment to add i386-c.o and i386.o dependencies.
6883 (x86_64-*-*): Ditto.
6885 * Makefile.in (TREE_H): Add options.h.
6886 (options.o): Add $(TARGET_H) $(FLAGS_H) dependencies.
6888 * doc/extend.texi (option attribute): Document new attribute.
6889 (optimize attribute): Ditto.
6890 (hot attribute): Document hot attribute sets -O3.
6891 (cold attribute): Document cold attribute sets -Os.
6892 (#pragma GCC option): Document new pragma.
6893 (#pragma GCC optimize): Ditto.
6895 * doc/options.texi (TargetSave): Document TargetSave syntax.
6896 (UInteger): Document UInteger must be used for certain flags.
6897 (Save): Document Save option to create target specific options
6898 that can be saved/restored on a function specific context.
6900 * doc/c-tree.texi (DECL_FUNCTION_SPECIFIC_TARGET): Document new macro.
6901 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
6903 * doc/tm.texi (TARGET_VALID_OPTION_ATTRIBUTE_P): Document new hook.
6904 (TARGET_OPTION_SAVE): Ditto.
6905 (TARGET_OPTION_RESTORE): Ditto.
6906 (TARGET_OPTION_PRINT): Ditto.
6907 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
6908 (TARGET_CAN_INLINE_P): Ditto.
6910 * doc/invoke.texi (-mfpmath=sse+387): Document as an alias for
6912 (-mfpmath=both): Ditto.
6914 2008-07-23 Michael Meissner <gnu@the-meissners.org>
6915 Karthik Kumar <karthikkumar@gmail.com>
6917 * config/i386/i386.h (TARGET_ABM): Move switch into ix86_isa_flags.
6918 (TARGET_POPCNT): Ditto.
6919 (TARGET_SAHF): Ditto.
6920 (TARGET_AES): Ditto.
6921 (TARGET_PCLMUL): Ditto.
6922 (TARGET_CMPXCHG16B): Ditto.
6923 (TARGET_RECIP): Move switch into target_flags.
6924 (TARGET_FUSED_MADD): Ditto.
6925 (ix86_arch_features): Make an unsigned char type.
6926 (ix86_tune_features): Ditto.
6927 (OVERRIDE_OPTIONS): Add bool argument to override_options call.
6928 (TARGET_CPU_CPP_BUILTINS): Move into ix86_target_macros.
6929 (REGISTER_TARGET_PRAGMAS): Define, call ix86_register_pragmas.
6931 * config/i386/i386.opt (arch): New TargetSave field to define
6932 fields that need to be saved for function specific option support.
6935 (branch_cost): Ditto.
6936 (ix86_isa_flags_explicit): Ditto.
6937 (tune_defaulted): Ditto.
6938 (arch_specified): Ditto.
6939 (-m128-long-double): Add Save flag to save option for target
6940 specific option support.
6942 (-maccumulate-outgoing-args): Ditto.
6943 (-malign-double): Ditto.
6944 (-malign-stringops): Ditto.
6945 (-mfancy-math-387): Ditto.
6946 (-mhard-float): Ditto.
6948 (-minline-all-stringops): Ditto.
6949 (-minline-stringops-dynamically): Ditto.
6950 (-mms-bitfields): Ditto.
6951 (-mno-align-stringops): Ditto.
6952 (-mno-fancy-math-387): Ditto.
6953 (-mno-push-args): Ditto.
6954 (-mno-red-zone): Ditto.
6955 (-mpush-args): Ditto.
6956 (-mred-zone): Ditto.
6958 (-msseregparm): Ditto.
6959 (-mstack-arg-probe): Ditto.
6974 (-mrecip): Move flag into target_flags.
6976 (-mno-fused-madd): Ditto.
6977 (-mfused-madd): Ditto.
6978 (-mabm): Move flag into ix86_isa_flags.
6985 * config/i386/i386-c.c: New file for #pragma support.
6986 (ix86_target_macros_internal): New function to #define or #undef
6987 target macros based when the user uses the #pragma GCC option to
6988 change target options.
6989 (ix86_pragma_option_parse): New function to add #pragma GCC option
6991 (ix86_target_macros): Move defining the target macros here from
6992 TARGET_CPU_CPP_BUILTINS in i386.h.
6993 (ix86_register_pragmas): Register the #pragma GCC option hook. If
6994 defined, initialize any subtarget #pragmas.
6996 * config/i386/darwin.h (REGISTER_SUBTARGET_PRAGMAS): Rename from
6997 REGISTER_TARGET_PRAGMAS.
6999 * config/i386/t-i386: New file for x86 dependencies.
7000 (i386.o): Make dependencies mirror the include files used.
7001 (i386-c.o): New file, add dependencies.
7003 * config/i386/i386-protos.h (override_options): Add bool argument.
7004 (ix86_valid_option_attribute_tree): Add declaration.
7005 (ix86_target_macros): Ditto.
7006 (ix86_register_macros): Ditto.
7008 * config/i386/i386.c (ix86_tune_features): Move initialization of
7009 the target masks to initial_ix86_tune_features to allow functions
7010 to have different target options. Make type unsigned char,
7011 instead of unsigned int.
7012 (initial_ix86_tune_features): New static vector to hold processor
7013 masks for the tune variables.
7014 (ix86_arch_features): Move initialization of the target masks to
7015 initial_ix86_arch_features to allow functions to have different
7016 target options. Make type unsigned char, instead of unsigned int.
7017 (initial_ix86_arch_features): New static vector to hold processor
7018 masks for the arch variables.
7019 (enum ix86_function_specific_strings): New enum to describe the
7020 string options used for attribute((option(...))).
7021 (ix86_target_string): New function to return a string that
7022 describes the target options.
7023 (ix86_debug_options): New function to print the current options in
7025 (ix86_function_specific_save): New function hook to save the
7026 function specific global variables in the cl_target_option structure.
7027 (ix86_function_specific_restore): New function hook to restore the
7028 function specific variables from the cl_target_option structure to
7029 the global variables.
7030 (ix86_function_specific_print): New function hook to print the
7031 target specific options in the cl_target_option structure.
7032 (ix86_valid_option_attribute_p): New function hook to validate
7033 attribute((option(...))) arguments.
7034 (ix86_valid_option_attribute_tree): New function that is common
7035 code between attribute((option(...))) and #pragma GCC option
7036 support that parses the options and returns a tree holding the options.
7037 (ix86_valid_option_attribute_inner_p): New helper function for
7038 ix86_valid_option_attribute_tree.
7039 (ix86_can_inline_p): New function hook to decide if one function
7040 can inline another on a target specific basis.
7041 (ix86_set_current_function); New function hook to switch target
7042 options if the user used attribute((option(...))) or #pragma GCC
7044 (ix86_tune_defaulted): Move to static file scope from
7046 (ix86_arch_specified): Ditto.
7047 (OPTION_MASK_ISA_AES_SET): New macro for moving switches into
7049 (OPTION_MASK_ISA_PCLMUL_SET): Ditto.
7050 (OPTION_MASK_ISA_ABM_SET): Ditto.
7051 (OPTION_MASK_ISA_POPCNT_SET): Ditto.
7052 (OPTION_MASK_ISA_CX16_SET): Ditto.
7053 (OPTION_MASK_ISA_SAHF_SET): Ditto.
7054 (OPTION_MASK_ISA_AES_UNSET): Ditto.
7055 (OPTION_MASK_ISA_PCLMUL_UNSET): Ditto.
7056 (OPTION_MASK_ISA_ABM_UNSET): Ditto.
7057 (OPTION_MASK_ISA_POPCNT_UNSET): Ditto.
7058 (OPTION_MASK_ISA_CX16_UNSET): Ditto.
7059 (OPTION_MASK_ISA_SAHF_UNSET): Ditto.
7060 (struct ptt): Move to static file scope from override_options.
7061 (processor_target_table): Ditto.
7063 (ix86_handle_option): Add support for options that are now isa options.
7064 (override_options): Add support for declaring functions that
7065 support different target options than were specified on the
7066 command line. Move struct ptt, processor_target_table, cpu_names,
7067 ix86_tune_defaulted, ix86_arch_specified to static file scope.
7068 Add bool argument. Fix up error messages so the appropriate error
7069 is given for either command line or attribute.
7070 (ix86_previous_fndecl): New static to remember previous function
7071 declaration to see if we need to change target options.
7072 (ix86_builtins_isa): New array to record the ISA of each builtin
7074 (def_builtin): Always create the builtin function, even if the
7075 current ISA doesn't support it.
7076 (ix86_init_mmx_sse_builtins): Remove TARGET_AES and TARGET_PCLMUL
7077 tests for those builtins.
7078 (ix86_init_builtins): Remove TARGET_MMX test for calling
7079 ix86_init_mmx_sse_builtins.
7080 (ix86_expand_builtin): If the current ISA doesn't support a given
7081 builtin, signal an error.
7082 (TARGET_VALID_OPTION_ATTRIBUTE_P): Set target hook.
7083 (TARGET_SET_CURRENT_FUNCTION): Ditto.
7084 (TARGET_OPTION_SAVE): Ditto.
7085 (TARGET_OPTION_RESTORE): Ditto.
7086 (TARGET_OPTION_PRINT): Ditto.
7087 (TARGET_CAN_INLINE_P): Ditto.
7089 2008-07-22 Rafael Ávila de Espíndola <espindola@google.com>
7091 * c-typeck.c (build_external_ref): Don't call assemble_external.
7092 * final.c (output_operand): Call assemble_external.
7094 2008-07-21 DJ Delorie <dj@redhat.com>
7096 * config/h8300/h8300.c (h8300_hard_regno_scratch_ok): New.
7097 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
7099 2008-07-21 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7101 * config/spu/spu.md ("div<mode>3"): Convert into expander, move
7102 original insn and splitter contents into ...
7103 ("*div<mode>3_fast"): ... this new pattern. Enable only if
7104 flag_unsafe_math_optimizations. Add dummy scratch register.
7105 ("*div<mode>3_adjusted"): New insn and splitter. Enable only if
7106 !flag_unsafe_math_optimizations. Returns number with next
7107 highest magnitude if this is still less or equal to the true
7108 quotient in magnitude.
7110 2008-07-21 Rafael Ávila de Espíndola <espindola@google.com>
7112 * Makefile.in: Replace toplev.h with TOPLEV_H.
7113 * c-decl.c (merge_decls): Don't set DECL_IN_SYSTEM_HEADER.
7114 * c-lex.c (fe_file_change): Don't set in_system_header.
7115 * c-parser.c (c_token): Remove in_system_header.
7116 (c_lex_one_token): Don't set in_system_header.
7117 (c_parser_set_source_position_from_token): Don't set in_system_header.
7118 * diagnostic.c (diagnostic_report_diagnostic): Use location from
7121 * diagnostic.h (diagnostic_report_warnings_p): Add LOC argument.
7122 * flags.h (in_system_header): Remove.
7123 * function.c (saved_in_system_header): Remove.
7124 (push_cfun): Don't set in_system_header.
7125 (pop_cfun): Don't set in_system_header.
7126 (push_struct_function): Don't set in_system_header.
7127 * input.h (expanded_location): Add sysp.
7128 (in_system_header_at): New.
7129 (in_system_header): New.
7130 * toplev.c (in_system_header): Remove.
7131 * toplev.h: Include input.h
7133 * tree-cfg.c (execute_warn_function_return): Call warning_at.
7134 * tree-ssa.c (warn_uninit): Call warning_at.
7135 (warn_uninitialized_var): Update calls to warn_uninit.
7136 (warn_uninitialized_phi): Update calls to warn_uninit.
7137 * tree.c (make_node_stat): Don't set DECL_IN_SYSTEM_HEADER.
7138 (expand_location): Initialize xloc.sysp.
7139 * tree.h (DECL_IN_SYSTEM_HEADER): Use in_system_header_at.
7140 (tree_decl_with_vis): Remove in_system_header_flag.
7142 2008-07-21 Andreas Krebbel <krebbel1@de.ibm.com>
7145 * recog.c (asm_operand_ok): Change the order of the extra
7146 memory constraint checks.
7148 2008-07-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
7151 * tree-switch-conversion.c (build_one_array): Call
7152 varpool_mark_needed_node and varpool_finalize_decl
7153 instead of assemble_variable.
7155 2008-07-19 Jan Hubicka <jh@suse.cz>
7157 * cgraph.c (cgraph_add_new_function): Do early local passes.
7158 * tree-nrv.c (gate_pass_return_slot): New gate.
7159 (pass_nrv): Add the gate.
7160 * tree-ssa-coalese.c (hash_ssa_name_by_var, eq_ssa_name_by_var): New
7162 (coalesce_ssa_name): Coalesce SSA names.
7163 * tree-ssa-live.c (remove_unused_locals): Be more conservative when
7164 not optimizing so unused user vars remains visible.
7165 * common.opt (flag_tree_ter): Always enable by default.
7166 * tree-ssa-ter.c: Include flags.h
7167 (is_replaceable_p): Check that locations match; when aliasing is missing
7168 be conservative about loads.
7169 * tree-optimize.c (gate_init_datastructures): Remove.
7170 (pass_init_datastructures): New.
7171 * passes.c: Reorder passes so we always go into SSA.
7173 2008-07-19 Jan Hubicka <jh@suse.cz>
7175 * doc/extend.texi (flatten attribute): Remove note about unit-at-a-time
7176 * doc/invoke.texi (--combine): Likewise.
7177 (-finline-functions-called-once): Update levels when enabled.
7178 (-funit-at-a-time): Document new behaviour.
7179 (-ftoplevel-reorder): Document that it is enabled -O0 and imply
7180 -fno-section-anchors when disabled explicitly.
7181 (inline params): They are not ignored now.
7182 (precompiled headers): Remove unit-at-a-time as being incompatible.
7183 * opts.c (decode_options): Handle unit-at-a-time as alias;
7184 imply -fno-section-anchors when toplevel reorder is disabled
7186 * common.opt (ftoplevel-reorder): Set default value to 2.
7187 (funit-at-a-time): Set default value to 1.
7188 * config/rs6000/rs6000.c (optimization_options): Set section anchors
7191 2008-07-19 Jan Hubicka <jh@suse.cz>
7193 * builtins.c (expand_builtin_int_roundingfn,
7194 expand_builtin_int_roundingfn_2): Do not take subtarget argument;
7197 2008-07-19 Richard Guenther <rguenther@suse.de>
7200 * tree-ssa-sccvn.h (get_constant_value_id): Declare.
7201 * tree-ssa-sccvn.c (get_constant_value_id): New function.
7202 * tree-ssa-pre.c (get_expr_value_id): For newly created
7203 constant value-ids make sure to add the expression to its
7206 2008-07-19 Jakub Jelinek <jakub@redhat.com>
7209 * omp-low.c (expand_omp_atomic_fetch_op): Make sure the
7210 return value of the builtin is ignored.
7212 2008-07-19 Olivier Hainque <hainque@adacore.com>
7214 * doc/tm.texi (MALLOC_ABI_ALIGNMENT): New macro. Alignment, in
7215 bits, a C conformant malloc implementation has to provide.
7216 * defaults.h (MALLOC_ABI_ALIGNMENT): Default to BITS_PER_WORD.
7218 2008-07-19 Joseph Myers <joseph@codesourcery.com>
7222 * reload.c (find_reloads_subreg_address): Only reload address if
7223 reloaded == 0, not for reloaded != 1.
7226 2008-07-16 Joseph Myers <joseph@codesourcery.com>
7227 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
7228 (m32c_legitimate_address_p): Handle "++rii" addresses created by
7229 m32c_legitimize_reload_address.
7231 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
7232 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
7233 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
7235 2008-07-19 Olivier Hainque <hainque@adacore.com>
7237 * dwarf2out.c (add_subscript_info): New explicit COLLAPSE_P
7238 argument, saying whether nested array are to be collapsed
7239 into a single array type DIE with multiple subscripts.
7240 (gen_array_type_die): Factorize comments about the MIPS_DEBUG_INFO
7241 issues, centralize the nested array types collapsing control and
7242 disable the transformation for Ada.
7244 2008-07-18 Uros Bizjak <ubizjak@gmail.com>
7247 * config/i386/i386.md (x86_64_shift_adj_1): Rename from
7249 (x86_64_shift_adj_2): New expander.
7250 (x86_64_shift_adj_3): Ditto.
7251 * config/i386/i386.c (ix86_split_ashr): Use gen_x86_64_shift_adj_3
7252 to split TImode operands.
7253 (ix86_split_ashl): Use gen_x86_64_shift_adj_2 to split TImode operands.
7254 (ix86_split_lshr): Ditto.
7256 2008-07-18 Kris Van Hees <kris.van.hees@oracle.com>
7258 * c-common.c (c_stddef_cpp_builtins): Define __CHAR16_TYPE__
7259 and __CHAR32_TYPE__.
7260 * c-typeck.c (digest_init): Support char16_t and char32_t.
7261 (set_nonincremental_init_from_string): Idem.
7263 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
7266 * builtins.c (std_gimplify_va_arg_expr): Limit alignment to
7267 PREFERRED_STACK_BOUNDARY.
7268 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
7270 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
7273 * function.c (locate_and_pad_parm): Cap boundary earlier.
7275 2008-07-17 Julian Brown <julian@codesourcery.com>
7277 * config/arm/arm.c (arm_cxx_determine_class_data_visibility): Make
7278 no-op for targets which don't use DLLs.
7280 2008-07-17 Martin Jambor <mjambor@suse.cz>
7282 * ipa-cp.c (ipcp_print_all_lattices): New variable info, check
7283 that nodes are relevant by examining the node->analyzed flag.
7284 (ipcp_init_stage): Check which nodes are relevant, assert that the
7285 relevant ones are also required.
7286 (ipcp_propagate_stage): Check on the side arrays are properly
7288 (ipcp_print_all_jump_functions): Make sure not to touch any node
7289 that is not analyzed or an edge that does not have a corresponding
7290 entry in the on-the-side vectors.
7291 (ipcp_function_scale_print): Likewise.
7292 (ipcp_update_callgraph): Check that the node is relevant.
7293 (ipcp_insert_stage): Check that the node is relevant. Check there is
7294 an info for every node and edge.
7295 * ipa-prop.c (ipa_init_func_list): Check the nodes are relevant.
7296 (ipa_print_all_tree_maps): Likewise and a new variable info.
7297 (ipa_print_all_params_modified): Likewise.
7298 * ipa-prop.h (ipa_edge_args_info_available_for_edge_p): New function.
7300 2008-07-17 Roman Zippel <zippel@linux-m68k.org>
7303 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __mc68000__.
7305 2008-07-17 Paolo Bonzini <bonzini@gnu.org>
7307 PR rtl-optimization/36753
7308 * fwprop.c (use_killed_between): Don't shortcut
7309 single-definition global registers.
7311 2008-07-16 Jan Hubicka <jh@suse.cz>
7313 * cgraph.h (varpool_empty_needed_queue): Declare.
7314 * cgraphunit.c (output_in_order): Mark all variables as needed;
7316 * varpool.c (varpool_assemble_node): Update debug queue.
7317 (varpool_assemble_pending_decls): Don't do it here.
7318 (varpool_empty_needed_queue): New function.
7320 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7322 * recog.c (peephole2_optimize): Fix formatting.
7324 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7326 * c-pch.c (get_ident): Avoid C++ keywords.
7327 * combine-stack-adj.c (single_set_for_csa): Likewise.
7328 * final.c (asm_insn_count, final_scan_insn, alter_subreg,
7329 output_asm_insn): Likewise.
7330 * reload.c (push_secondary_reload, find_reusable_reload,
7331 push_reload, combine_reloads, find_reloads,
7332 debug_reload_to_stream): Likewise.
7333 * reload.h (struct reload): Likewise.
7334 * reload1.c (reload_reg_class_lower, find_reg, find_reload_regs,
7335 allocate_reload_reg, choose_reload_regs, emit_input_reload_insns,
7336 emit_output_reload_insns): Likewise.
7337 * targhooks.c (default_secondary_reload): Likewise.
7338 * varasm.c (section_entry_eq, object_block_entry_eq): Likewise.
7340 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7342 * recog.c (validate_change_1, validate_change,
7343 validate_unshare_change, validate_replace_rtx_1, struct
7344 funny_match, constrain_operands, peephole2_optimize): Avoid C++
7346 * reload.c (push_secondary_reload, secondary_reload_class,
7347 scratch_reload_class, find_valid_class, find_reusable_reload,
7348 push_reload, find_dummy_reload, find_reloads_address_1,
7349 find_reloads_address_part, find_equiv_reg): Likewise.
7350 * reload1.c (spill_failure, eliminate_regs_1, allocate_reload_reg,
7351 choose_reload_regs): Likewise.
7352 * rtlanal.c (replace_rtx, nonzero_bits1, num_sign_bit_copies1):
7354 * rtlhooks.c (gen_lowpart_if_possible): Likewise.
7355 * sched-ebb.c (add_deps_for_risky_insns): Likewise.
7356 * sched-rgn.c (concat_INSN_LIST): Likewise.
7357 * stor-layout.c (mode_for_size, mode_for_size_tree,
7358 smallest_mode_for_size): Likewise.
7360 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7362 * cfg.c (dump_reg_info): Avoid C++ keywords.
7363 * dwarf2asm.c (dw2_force_const_mem,
7364 dw2_asm_output_encoded_addr_rtx): Likewise.
7365 * except.c (gen_eh_region, add_action_record, output_ttype): Likewise.
7366 * expmed.c (expand_shift): Likewise.
7367 * global.c (find_reg): Likewise.
7368 * graph.c (draw_edge): Likewise.
7369 * local-alloc.c (reg_meets_class_p, find_free_reg): Likewise.
7370 * optabs.c (expand_binop, expand_twoval_unop, expand_twoval_binop,
7371 widen_clz, widen_bswap, expand_parity, expand_unop,
7372 emit_cmp_and_jump_insn_1): Likewise.
7373 * postreload.c (reload_cse_simplify_operands): Likewise.
7374 * ra.h (add_neighbor): Likewise.
7375 * reg-stack.c (remove_regno_note, change_stack): Likewise.
7376 * regclass.c (memory_move_secondary_cost, dump_regclass, regclass,
7377 record_reg_classes, copy_cost, record_address_regs,
7378 invalid_mode_change_p): Likewise.
7379 * regrename.c (regrename_optimize, scan_rtx_reg,
7380 dump_def_use_chain, find_oldest_value_reg,
7381 replace_oldest_value_reg, copyprop_hardreg_forward_1): Likewise.
7383 2008-07-16 David Edelsohn <edelsohn@gnu.org>
7385 * config/rs6000/rs6000.c (processor_target_table): Remove duplicate
7386 MASK_POWERPC64 for power4 in previous commit.
7388 2008-07-16 Olivier Hainque <hainque@adacore.com>
7390 * collect2.c (scan_prog_file, COFF version): Use CONST_CAST
7391 instead of bare conversion to cast const-ness away.
7393 2008-07-16 Anatoly Sokolov <aesok@post.ru>
7395 * config/xtensa/xtensa.h (FUNCTION_OUTGOING_VALUE,
7396 XTENSA_FUNCTION_VALUE, XTENSA_FUNCTION_VALUE): Remove.
7397 * config/xtensa/xtensa.c (xtensa_function_value): New function.
7398 (TARGET_FUNCTION_VALUE): Define.
7400 2008-07-16 David Edelsohn <edelsohn@gnu.org>
7402 * config/rs6000/rs6000.c (processor_target_table): Add
7403 MASK_PPC_GPOPT for power4, power5, power5+, power6, and power6x.
7405 2008-07-16 Joseph Myers <joseph@codesourcery.com>
7408 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
7409 (m32c_legitimate_address_p): Handle "++rii" addresses created by
7410 m32c_legitimize_reload_address.
7412 2007-07-16 Rafael Ávila de Espíndola <espindola@google.com>
7414 * c-decl.c (merge_decls): Keep DECL_SOURCE_LOCATION and
7415 DECL_IN_SYSTEM_HEADER in sync.
7417 2008-07-15 Daniel Berlin <dberlin@dberlin.org>
7419 * tree-ssa-sccvn.c (expressions_equal_p): Check type equality.
7420 * tree-ssa-pre.c (pre_expr_eq): Ditto
7421 (get_constant_for_value_id): Take a type as an argument.
7422 (fully_constant_expression): Pass in type.
7423 (find_or_generate_expression): Short circuit constant case.
7424 (create_expression_by_pieces): Remove special casing of
7426 (do_regular_insertion): Short circuit constant case.
7427 (do_partial_partial_insertion): Ditto.
7429 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
7432 * config/sh/sh.md (symGOT_load): Don't add REG_EQUAL note.
7434 2008-07-15 Bob Wilson <bob.wilson@acm.org>
7436 * config/xtensa/libgcc-xtensa.ver: New file.
7437 * config/xtensa/t-linux (SHLIB_MAPFILES): Append libgcc-xtensa.ver.
7439 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7441 * df-problems.c (df_set_note): Avoid C++ keywords.
7442 * df-scan.c (df_ref_change_reg_with_loc_1): Likewise.
7443 * dse.c (record_store, remove_useless_values): Likewise.
7444 * emit-rtl.c (gen_reg_rtx, update_reg_offset, gen_rtx_REG_offset,
7445 gen_reg_rtx_offset, operand_subword, change_address_1,
7446 change_address, adjust_address_1, offset_address,
7447 widen_memory_access, emit_copy_of_insn_after): Likewise.
7448 * explow.c (round_push, allocate_dynamic_stack_space): Likewise.
7449 * fwprop.c (should_replace_address, propagate_rtx_1,
7450 propagate_rtx, try_fwprop_subst, forward_propagate_and_simplify):
7452 * gcse.c (cprop_jump, find_implicit_sets, bypass_block,
7453 gcse_emit_move_after, update_ld_motion_stores): Likewise.
7454 * lcm.c (compute_insert_delete, pre_edge_lcm,
7455 compute_rev_insert_delete, pre_edge_rev_lcm): Likewise.
7456 * lower-subreg.c (resolve_reg_notes): Likewise.
7457 * mode-switching.c (optimize_mode_switching): Likewise.
7459 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7461 * bt-load.c (add_btr_def, migrate_btr_def,
7462 branch_target_load_optimize): Avoid C++ keywords.
7463 * caller-save.c (insert_restore, insert_save, insert_one_insn):
7465 * combine.c (subst, simplify_set, make_extraction,
7466 make_compound_operation, known_cond, simplify_shift_const_1): Likewise.
7467 * cse.c (make_regs_eqv, merge_equiv_classes, validate_canon_reg,
7468 fold_rtx, equiv_constant, cse_insn, cse_process_notes_1): Likewise.
7470 2008-07-15 Richard Guenther <rguenther@suse.de>
7473 * c-common.c (strict_aliasing_warning): Do not warn for
7474 TYPE_REF_CAN_ALIAS_ALL pointers.
7475 (c_common_get_alias_set): may_alias types are not special.
7476 * tree.c (build_pointer_type_for_mode): Look up the may_alias
7477 attribute and set can_ref_all accordingly.
7478 (build_reference_type_for_mode): Likewise.
7479 * doc/extend.texi (may_alias): Clarify.
7481 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
7484 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
7485 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
7487 2008-07-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
7490 * config/rs6000/rs6000.c (print_operand <case 'y'>): Don't use
7491 gcc_assert, instead call output_operand_lossage.
7493 2008-07-15 Kai Tietz <kai.tietz@onevision.com>
7495 * builtins.c (std_canonical_va_list): Treat structure based
7498 2008-07-15 Ben Elliston <bje@au.ibm.com>
7500 * emit-rtl.c (set_mem_attributes_minus_bitpos): Improve comment.
7502 2007-07-14 Rafael Ávila de Espíndola <espindola@google.com>
7504 * c-decl.c (diagnose_mismatched_decls): Don't warn if TREE_NO_WARNING
7507 2008-07-14 Jan Hubicka <jh@suse.cz>
7509 * i386.md (sse5 cmov pattern): Update call of ix86_sse5_valid_op_p
7510 * sse.md (sse5 patterns): Update call of ix86_sse5_valid_op_p;
7511 fix predicates and constraints.
7512 * i386.c (ix86_sse5_valid_op_p): Add commutative parameter.
7513 * i386-protos.h (ix86_sse5_valid_op_p): Update declaration.
7515 2008-07-14 Doug Kwan <dougkwan@google.com>
7517 * config.gcc (arm*-*-eabi*): Include arm/eabi.h and use
7518 additional option file arm/eabi.opt.
7519 * config/arm/eabi.h (File): New configuration file for EABI targets.
7520 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
7521 SUBSUBTARGET_EXTRA_SPECS.
7522 (SUBSUBTARGET_EXTRA_SPECS): Provide empty default.
7523 * config/arm/unknown-elf.h (UNKNOWN_ELF_STARTFILE_SPEC): Renamed
7524 from STARTFILE_SPEC so that it can be referenced in an override.
7525 (STARTFILE_SPEC): Use UNKNOWN_ELF_STARTFILE_SPEC.
7526 (UNKNOWN_ELF_ENDFILE_SPEC): Renamed from ENDFILE_SPEC so that it
7527 can be referenced in an override.
7528 (ENDFILE_SPEC): Use UNKNOWN_ELF_ENDFILE_SPEC.
7529 * config/arm/bpabi.h (BPABI_LINK_SPEC): Renamed from LINK_SPEC
7530 so that it can be referenced in an override.
7531 (LINK_SPEC): Use BPABI_LINK_SPEC.
7532 * config/arm/eabi.opt (File): New.
7534 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7536 * Makefile.in (TARGET_DEF_H): Add targhooks.h.
7537 (FIXED_VALUE_H): New variable.
7538 (RTL_BASE_H): Use $(INPUT_H) and $(FIXED_VALUE_H) instead of
7539 input.h, fixed-value.h.
7540 (TREE_H): Use $(INPUT_H), add $(SYMTAB_H).
7541 (BASIC_BLOCK_H): Use $(BITMAP_H).
7542 (FUNCTION_H): Add varray.h.
7543 (IPA_REFERENCE_H): Use $(BITMAP_H).
7544 (CGRAPH_H): Add $(BASIC_BLOCK_H).
7545 (DF_H): Use $(BITMAP_H).
7546 (GGC_H): Add statistics.h.
7548 (INSN_ATTR_H): Use it.
7549 (SYSTEM_H): Add safe-ctype.h, filenames.h.
7551 (SYMTAB_H): Add $(OBSTACK_H).
7552 (CPP_INTERNAL_H): New.
7553 (TREE_DUMP_H): Add tree-pass.h.
7554 (TREE_FLOW_H): Use $(BITMAP_H)
7555 (PRETTY_PRINT_H): Use $(INPUT_H).
7556 (EBITMAP_H): Rename from typo-ed EBIMAP_H.
7559 (many object files): Fix lots of header dependencies throughout.
7561 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7563 * Makefile.in (write_entries_to_file, write_entries_to_file_split):
7565 (s-gtyp-input): Use them to write tmp-gi.list.
7566 (echo_to_gi.list): Remove.
7568 2008-07-14 Richard Guenther <rguenther@suse.de>
7570 * tree-ssa-sccvn.c (pre_info): Remove.
7571 (switch_to_PRE_table): Likewise.
7572 (free_scc_vn): Do not clear SSA_NAME_VALUE. Do not free pre_info.
7573 (set_hashtable_value_ids): Do not create value-ids for the
7575 (run_scc_vn): Remove double test. Remove bogus special-case
7576 in value-number printing.
7577 * tree-ssa-sccvn.h (switch_to_PRE_table): Remove.
7578 * tree-ssa-ccp.c (get_symbol_constant_value): Do not look at
7580 * tree-flow-inline.h (get_value_handle): Remove.
7581 * tree-flow.h (get_value_handle): Remove.
7583 2008-07-14 Martin Jambor <mjambor@suse.cz>
7585 * tree-switch-conversion.c (gen_inbound_check): Make sure the type
7586 in which we generate arithmetics is not a subrange.
7588 2008-07-14 Martin Jambor <mjambor@suse.cz>
7590 * Makefile.in (IPA_PROP_H): Added ipa-prop.h to IPA_PROP_H variable.
7592 2008-07-14 Richard Guenther <rguenther@suse.de>
7594 * tree-ssa-pre.c (insert_into_preds_of_block): Do not call convert.
7596 2008-07-14 Andreas Krebbel <krebbel1@de.ibm.com>
7599 * config/s390/s390.c: (s390_secondary_reload): Add a secondary
7600 reload for symbol refs moved to r0 with -fPIC.
7601 (legitimize_pic_address): Use the target register as temporary
7603 (emit_symbolic_move): Adjust comment.
7604 * config/s390/s390.md (reloadsi_PIC_addr, reloaddi_PIC_addr):
7607 2008-07-14 Ben Elliston <bje@au.ibm.com>
7609 * c-common.h (C_CPP_HASHNODE): New macro.
7610 * coretypes.h (struct cpp_token): Forward declare.
7611 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
7612 the context-sensitive keyword method.
7613 * config/rs6000/rs6000-c.c (__vector_keyword, vector_keyword,
7614 __pixel_keyword, pixel_keyword, __bool_keyword, bool_keyword,
7615 expand_bool_pixel): New.
7616 (altivec_categorize_keyword): New function.
7617 (init_vector_keywords): New function.
7618 (rs6000_macro_to_expand): Likewise.
7619 (rs6000_cpu_cpp_builtins): Enable context-sensitive macros if not
7620 compiling an ISO C dialect.
7622 2008-07-13 Daniel Berlin <dberlin@dberlin.org>
7624 * tree-ssa-pre.c (fully_constant_expression): Add fold_convert calls.
7625 (create_expression_by_pieces): Fix typo.
7626 (do_regular_insertion): Use debug counter here too.
7628 2008-07-14 Hans-Peter Nilsson <hp@axis.com>
7631 * config/cris/cris.h (CRIS_CONST_OK_FOR_LETTER_P): Renamed from
7632 CONST_OK_FOR_LETTER_P. All port-local users changed.
7633 (CONST_OK_FOR_CONSTRAINT_P): Define; implement Kc as old K,
7634 implement Kp matching power-of-two.
7635 (CONSTRAINT_LEN): Define to match.
7636 * config/cris/cris.md: Replace all use of constraint K with Kc.
7637 ("*btst*): Use Kp for operand 0 of last alternative.
7639 2008-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7642 * tree-call-cdce.c (check_target_format): Accept MIPS single, double
7645 2008-07-13 Jan Hubicka <jh@suse.cz>
7647 * tree.c (decl_assembler_name_equal): Expect assembler name of decl
7650 2008-07-13 Richard Guenther <rguenther@suse.de>
7653 * langhooks.c (lhd_print_error_function): Deal with recursive
7656 2008-07-12 Jan Hubicka <jh@suse.cz>
7658 * cgraph.c (assembler_name_hash): New static var.
7659 (hash_node_by_assembler_name, eq_assembler_name): New.
7660 (cgraph_node_for_asm): Use hashtable.
7661 (cgraph_remove_node): Maintain hashtable.
7662 (change_decl_assembler_name): Sanity check that names are not changing
7663 after aliasing was processed.
7664 * cgraph.h (varpoon_node): Add next GGC marker.
7665 * tree.c (decl_assembler_name_equal): Constify.
7666 (decl_assembler_name_hash): New.
7667 * tree.h (decl_assembler_name_equal): Constify.
7668 (decl_assembler_name_hash): Update.
7670 2008-07-12 David Daney <ddaney@avtrex.com>
7672 * config/mips/driver-native.c (host_detect_local_cpu): Handle
7675 2008-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7677 * doc/md.texi: Document the MIPS "v" constraint.
7678 * config/mips/mips.h (reg_class): Revert last change.
7679 (REG_CLASS_NAMES): Likewise.
7680 (REG_CLASS_CONTENTS): Likewise.
7681 * config/mips/mips.c (mips_regno_to_class): Likewise.
7682 * config/mips/constraints.md (v): Likewise, but add documentation.
7683 Add a comment to say that this constraint should not be used in
7686 2008-07-11 DJ Delorie <dj@redhat.com>
7688 * config/h8300/h8300.md (length): Fix branch offset limit.
7690 2008-07-11 Anatoly Sokolov <aesok@post.ru>
7692 * config/avr/avr-protos.h (avr_peep2_scratch_safe): Remove prototype.
7693 * config/avr/avr.c (avr_peep2_scratch_safe): Remove.
7694 (avr_hard_regno_scratch_ok): New function.
7695 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
7696 * config/avr/avr.md (all peepholes that request a scratch register):
7697 Remove avr_peep2_scratch_safe use.
7699 2008-07-11 Tom Tromey <tromey@redhat.com>
7700 Ian Lance Taylor <iant@google.com>
7702 * c-common.h (enum rid): Add RID_CXX_COMPAT_WARN.
7703 (struct c_common_resword): Define.
7704 (D_CONLY, D_CXXONLY, D_C99, D_CXX0X, D_EXT, D_EXT89): Define.
7705 (D_ASM, D_OBJC, D_CXX_OBJC, D_CXXWARN): Define.
7706 (c_common_reswords, num_c_common_reswords): Declare.
7707 * c-common.c (c_common_reswords): New global const array.
7708 (num_c_common_reswords): New const int.
7709 * c-parser.c (struct resword, reswords): Don't define.
7710 (D_C89, D_EXT, D_EXT89, D_OBJC): Don't define.
7711 (c_parse_init): Clarify mask code. Use c_common_reswords rather
7712 than reswords. If warning about C++ keywords, give them a special
7714 (c_lex_one_token): Warn about C++ keywords. Call
7715 objc_is_reserved_word rather than OBJC_IS_AT_KEYWORD.
7716 (c_parser_external_declaration): Look for RID_xxx rather than
7717 RID_AT_xxx, for ObjC++ keywords which are also C++ keywords.
7718 (c_parser_statement_after_labels): Likewise.
7719 (c_parser_objc_class_instance_variables): Likewise.
7720 (c_parser_objc_class_declaration): Likewise.
7721 (c_parser_objc_try_catch_statement): Likewise.
7722 * c-decl.c (c_print_identifier): Ignore RID_CXX_COMPAT_WARN.
7723 (declspecs_add_type): Likewise.
7725 2008-07-11 Angelo Graziosi <angelo.graziosi@alice.it>
7727 * ggc-page.c (alloc_page):
7728 Substituting xmalloc, xcalloc with
7729 XNEWVEC and XCNEWVAR macros which add the
7732 2008-07-11 Richard Guenther <rguenther@suse.de>
7734 PR tree-optimization/36765
7735 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add
7736 aliases from HEAP vars to SMTs.
7738 2008-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7740 * Makefile.in (LOOSE_WARN, STRICT_WARN): Update comments.
7741 * configure.ac (loose_warn): Move -Wc++-compat from here...
7742 (strict_warn): ...to here.
7743 * configure: Regenerate.
7745 2008-07-10 Joseph Myers <joseph@codesourcery.com>
7747 * config.gcc (arm-*-coff*, armel-*-coff*, h8300-*-*,
7748 i[34567]86-*-aout*, i[34567]86-*-coff*, m68k-*-aout*,
7749 m68k-*-coff*, sh-*-*, mips-sgi-irix[56]*, pdp11-*-bsd,
7750 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*): Deprecate targets,
7751 excluding more specific h8300-*-* and sh-*-* targets.
7753 2008-07-10 Daniel Berlin <dberlin@dberlin.org>
7755 * tree-ssa-pre.c (create_expression_by_pieces): Add fold_convert calls.
7757 (execute_pre): Call loop_optimizer_finalize in early exit.
7759 2008-07-10 Jakub Jelinek <jakub@redhat.com>
7762 * omp-low.c (lower_omp_2): If task_shared_vars, test all DECL_P
7763 uids in the bitmap, not just VAR_DECL uids.
7765 PR rtl-optimization/36419
7766 * combine-stack-adj.c (adjust_frame_related_expr): New function.
7767 (combine_stack_adjustments_for_block): Call it if needed. Delete
7769 * dwarf2out.c (dwarf2out_frame_debug_expr): Adjust
7770 DW_CFA_GNU_args_size if CSA pass merged some adjustments into
7771 prologue sp adjustment.
7773 2008-07-10 Peter Maydell <pmaydell@chiark.greenend.org.uk>
7776 * opts.c (print_ignored_options): Report postponed diagnostics for
7777 unknown -Wno-* options as warnings, not errors.
7778 (postpone_unknown_option_error): Renamed to...
7779 (postpone_unknown_option_warning): ... this.
7781 2008-07-09 Doug Kwan <dougkwan@google.com>
7784 2008-07-08 Doug Kwan <dougkwan@google.com>
7786 * config/arm/arm.opt (mandroid): New option.
7787 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
7788 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
7790 (CC1PLUS_SPEC): Same.
7792 (STARTFILE_SPEC): Same.
7793 (ENDFILE_SPEC): Same.
7794 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
7797 2008-07-09 Richard Sandiford <rdsandiford@googlemail.com>
7800 * config/mips/mips.h (reg_class): Remove V1_REG.
7801 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
7802 * config/mips/mips.c (mips_regno_to_class): Map $3 to M16_NA_REGS
7804 (mips_get_tp): New function.
7805 (mips_legitimize_tls_address): Use it.
7806 * config/mips/constraints.md (v): Delete.
7807 * config/mips/mips.md (TLS_GET_TP_REGNUM): New constant.
7808 (tls_get_tp_<mode>): Allow any GPR destination and clobber $3.
7809 After reload, split into a move and ...
7810 (*tls_get_tp_<mode>_split): ...this new instruction.
7812 2008-07-09 David Daney <ddaney@avtrex.com>
7814 * config/mips/driver-native.c: Include coretypes.h and tm.h.
7816 2008-07-09 Jakub Jelinek <jakub@redhat.com>
7818 * gimplify.c (struct gimplify_ctx): Move to tree-gimple.h.
7819 (push_gimplify_context): Don't allocate temp_htab nor c itself here.
7821 (pop_gimplify_context): Check c->temp_htab instead of optimize whether
7822 htab_delete should be called. Don't free c.
7823 (lookup_tmp_var): Create temp_htab lazily.
7824 (gimplify_scan_omp_clauses, gimplify_omp_parallel, gimplify_omp_task,
7825 gimplify_body, force_gimple_operand): Adjust push_gimplify_context
7827 * omp-low.c (lower_omp_sections, lower_omp_single, lower_omp_master,
7828 lower_omp_ordered, lower_omp_critical, lower_omp_for,
7829 create_task_copyfn, lower_omp_taskreg, execute_lower_omp):
7830 * tree-ssa-ccp.c (convert_to_gimple_builtin): Likewise.
7831 * tree-sra.c (generate_element_init): Likewise.
7832 * tree-mudflap.c (execute_mudflap_function_ops,
7833 execute_mudflap_function_decls): Likewise.
7834 * tree-inline.c (setup_one_parameter, optimize_inline_calls): Likewise.
7835 * tree-gimple.h (struct gimplify_ctx): New type.
7836 (push_gimplify_context): Adjust prototype.
7838 2008-07-09 Daniel Berlin <dberlin@dberlin.org>
7840 * tree-ssa-pre.c (phi_translate_1): Update placement of
7843 2008-07-09 Anatoly Sokolov <aesok@post.ru>
7845 * target.h (struct gcc_target): Add hard_regno_scratch_ok field.
7846 * target-def.h (TARGET_HARD_REGNO_SCRATCH_OK): New.
7847 (TARGET_INITIALIZER): Use TARGET_HARD_REGNO_SCRATCH_OK.
7848 * targhooks.c (default_hard_regno_scratch_ok): New function.
7849 * targhooks.h (default_hard_regno_scratch_ok): Declare function.
7850 * doc/tm.texi: Document TARGET_HARD_REGNO_SCRATCH_OK hook.
7851 * recog.c: Include "target.h".
7852 (peep2_find_free_register): Add check for global regs. Add target
7854 * Makefile.in (recog.o): Depend on target.h.
7856 2008-07-09 Kaz Kojima <kkojima@gcc.gnu.org>
7858 * config/sh/sh.c (sh_canonical_va_list_type): New.
7859 (TARGET_CANONICAL_VA_LIST_TYPE): Define.
7861 2008-07-09 Raksit Ashok <raksit@google.com>
7863 * doc/invoke.texi (Option Summary): Mention new option
7864 -Wdisallowed-function-list=...
7865 (Warning Options): Document -Wdisallowed-function-list=...
7866 * common.opt (Wdisallowed-function-list=): New flag.
7867 * flags.h (warn_disallowed_functions): External definition of new
7868 boolean warning flag.
7869 (warn_if_disallowed_function_p): Declare new function.
7870 * opts.c (warning_disallowed_functions): New static variable.
7871 (warn_disallowed_functions): New boolean warning flag.
7872 (warn_if_disallowed_function_p): New function.
7873 (add_comma_separated_to_vector): Rename
7874 add_instrument_functions_exclude_list to this.
7875 (common_handle_option): Handle new option. Rename calls to
7876 add_instrument_functions_exclude_list into calls to
7877 add_comma_separated_to_vector.
7878 * c-parser.c (c_parser_postfix_expression_after_primary): New warning
7879 based on flag warn_disallowed_functions.
7881 2008-07-09 Christian Bruel <christian.bruel@st.com>
7883 * final.c (get_attr_length_1): Call get_attr_length_1 with fallback_fn
7884 instead of get_attr_length.
7886 2008-07-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7888 * genattrtab.c (insert_right_side, evaluate_eq_attr): Avoid C++
7890 * genemit.c (gen_insn): Likewise.
7891 * gengtype.c (note_def_vec): Likewise.
7892 * gengtype.h (note_def_vec): Likewise.
7893 * genoutput.c (struct data, output_insn_data, process_template,
7894 gen_expand, gen_split, note_constraint): Likewise.
7895 * genrecog.c (new_decision, add_to_sequence, factor_tests,
7896 make_insn_sequence): Likewise.
7897 * gensupport.c (record_insn_name): Likewise.
7899 2008-07-08 Doug Kwan <dougkwan@google.com>
7901 * config/arm/arm.opt (mandroid): New option.
7902 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
7903 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
7905 (CC1PLUS_SPEC): Same.
7907 (STARTFILE_SPEC): Same.
7908 (ENDFILE_SPEC): Same.
7909 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
7912 2008-07-08 Raksit Ashok <raksit@google.com>
7914 * expr.c (emit_block_move_via_movmem): Fix expected_align parameter.
7915 (set_storage_via_setmem): Fix expected_align parameter.
7916 * doc/invoke.texi (i386 and x86-64 Options): Add a couple of options
7917 missing from the list.
7918 * doc/md.texi (movmem): Explicitly state that expected alignment is
7919 to be expressed in bytes.
7920 (setmem): Explicitly state that expected alignment is to be expressed
7923 2008-07-08 Joseph Myers <joseph@codesourcery.com>
7925 * reload.c (find_reloads_subreg_address): Do not require validity
7926 of address in original mode before reloading address.
7928 2008-07-07 Tianwei Sheng <tianweis@google.com>
7930 * df-core.c (df_remove_problem): Adjust the access to avoid out of
7931 bounds array access.
7933 2008-07-08 Jakub Jelinek <jakub@redhat.com>
7935 * tree-sra.c (sra_build_assignment): Handle CONVERT_EXPR_P dst.
7937 2008-07-05 Daniel Berlin <dberlin@dberlin.org>
7939 Fix PR tree-optimization/23455
7940 Fix PR tree-optimization/35286
7941 Fix PR tree-optimization/35287
7942 * Makefile.in (OBJS-common): Remove tree-vn.o.
7943 (tree-vn.o): Remove.
7944 * dbgcnt.def: Add treepre_insert debug counter.
7945 * gcc/tree-flow.h (add_to_value): Updated for other changes.
7946 (debug_value_expressions): Ditto.
7947 (print_value_expressions): Ditto.
7948 * tree-pretty-print.c (dump_generic_node): Updated for
7949 VALUE_HANDLE removal.
7950 * tree-ssa-dom.c (record_equality): Ditto.
7951 (cprop_operand): Ditto.
7952 (lookup_avail_expr): Ditto.
7953 * tree-ssa-threadedge.c
7954 (record_temporary_equivalences_from_stmts_at_dest): Ditto.
7955 (simplify_control_stmt_condition): Ditto.
7956 * tree.c (tree_code_size): Ditto.
7957 (tree_node_structure): Ditto.
7958 (iterative_hash_expr): Ditto.
7960 * tree.h (VALUE_HANDLE_ID): Ditto.
7961 (VALUE_HANDLE_EXPR_SET): Ditto.
7962 (struct tree_value_handle): Ditto.
7963 (union tree_node): Ditto.
7964 * treestruct.def: Ditto.
7965 * tree-vn.c: Removed.
7966 * tree-ssa-pre.c: Rewritten entirely.
7967 * tree-ssa-sccvn.c (constant_to_value_id): New hashtable.
7968 (constant_value_ids): Ditto.
7969 (vn_nary_op_t): Moved to header.
7971 (vn_reference_op_t): Ditto
7972 (vn_reference_t): Ditto.
7973 (next_value_id): New variable.
7974 (VN_INFO): Add an assert.
7975 (vn_constant_eq): New function.
7976 (vn_constant_hash): Ditto.
7977 (get_or_alloc_constant_value_id): Ditto.
7978 (value_id_constant_p): Ditto.
7979 (vn_reference_compute_hash): De-staticify.
7980 (copy_reference_ops_from_ref): Don't use get_callee_fndecl.
7981 Disable some code with a FIXME. Remove VALUE_HANDLE use.
7982 (valueize_refs): Update opcode if it changes from ssa name to constant.
7983 (vn_reference_lookup_1): Add new argument.
7984 (vn_reference_lookup): Ditto.
7985 (vn_reference_lookup_pieces): New function.
7986 (vn_reference_insert): Add return type. Modify to deal with value ids.
7987 (vn_reference_insert_pieces): New function.
7988 (vn_nary_op_compute_hash): De-staticify.
7989 (vn_nary_op_eq): Ditto.
7990 (vn_nary_op_lookup_pieces): New function.
7991 (vn_nary_op_lookup): Add new argument.
7992 (vn_nary_op_insert_pieces): New function.
7993 (vn_nary_op_insert): Add return type. Modify to deal with value ids.
7994 (vn_phi_insert): Ditto.
7995 (visit_unary_op): Update for callee changes.
7996 (visit_binary_op): Ditto.
7997 (visit_reference_op_load): Ditto.
7998 (visit_reference_op_store): Ditto.
7999 (init_scc_vn): Init next_value_id, constant_to_value_id and
8001 (free_scc_vn): Free them.
8002 (set_hashtable_value_ids): New function.
8003 (run_scc_vn): Use it.
8004 (get_max_value_id): New function.
8005 (get_next_value_id): Ditto.
8006 (expressions_equal_p): Moved from tree-vn.c
8007 (sort_vuses): Ditto.
8008 (sort_vuses_heap): Ditto.
8009 * tree-ssa-sccvn.h: Structures moved from tree-ssa-sccvn.c (noted
8011 * tree.c (iterative_hash_hashval_t): Made non-static
8012 * tree.h (iterative_hash_hashval_t): Declare it.
8014 2008-07-08 Martin Jambor <mjambor@suse.cz>
8016 * ipa-cp.c (ipcp_init_cloned_node): Call ipa_check_create_node_params
8017 instead of ipa_create_node_params.
8018 (ipcp_driver): Allocate infos with ipa_check_create_node_params and
8019 ipa_check_create_edge_args, free them with
8020 free_all_ipa_structures_after_ipa_cp, call ipa_register_cgraph_hooks.
8022 * ipa-prop.c: Include flags.h and tree-inline.h.
8023 (ipa_node_params_vector): New variable.
8024 (ipa_edge_args_vector): New variable.
8025 (edge_removal_hook_holder): New variable.
8026 (node_removal_hook_holder): New variable.
8027 (edge_duplication_hook_holder): New variable.
8028 (node_duplication_hook_holder): New variable.
8029 (ipa_detect_param_modifications): Check for presence of modified flags.
8030 (ipa_compute_jump_functions): Check for presence of jump functions.
8031 (ipa_free_edge_args_substructures): New function.
8032 (ipa_create_node_params): Removed.
8033 (ipa_free_all_edge_args): Changed to deallocate the on-the-side vector.
8034 (ipa_free_node_params_substructures): New function.
8035 (ipa_free_all_node_params): Changed to deallocate the on-the-side
8037 (ipa_edge_removal_hook): New function.
8038 (ipa_node_removal_hook): New function.
8039 (duplicate_array): New function.
8040 (ipa_edge_duplication_hook): New function.
8041 (ipa_node_duplication_hook): New function.
8042 (ipa_register_cgraph_hooks): New function.
8043 (ipa_unregister_cgraph_hooks): New function.
8044 (free_all_ipa_structures_after_ipa_cp): New function.
8046 * ipa-prop.h: Include vec.h.
8047 (ipa_node_params_t): New typedef with vector types for it.
8048 (ipa_edge_args_t): New typedef with vector types for it.
8049 (IPA_NODE_REF): Changed to access an on-the-side vector.
8050 (IPA_EDGE_REF): Changed to access an on-the-side vector.
8051 (ipa_check_create_node_params): New function.
8052 (ipa_check_create_edge_args): New function.
8054 * Makefile.in (IPA_PROP_H): New variable for ipa-prop.h. Converted
8057 2008-07-07 Tom Tromey <tromey@redhat.com>
8059 * configure, config.in: Rebuilt.
8060 * configure.ac: Don't check for scandir or alphasort.
8062 2008-07-07 Joseph Myers <joseph@codesourcery.com>
8064 * config/arm/arm.c (arm_init_neon_builtins): Register built-in
8065 types immediately after creating them.
8067 2008-07-07 Joseph Myers <joseph@codesourcery.com>
8069 * config/arm/aout.h (DOLLARS_IN_IDENTIFIERS): Remove.
8071 2008-07-07 Fernando Pereira <fernando@cs.ucla.edu>
8073 * tree-ssa-structalias.c (compute_points_to_sets): Add call to
8074 dump_constraint_graph.
8075 (dump_constraint_edge): New function.
8076 (dump_constraint_graph): New function.
8077 (debug_constraint_graph): New function.
8078 (dump_constraint): Removed useless comparison.
8079 * tree-ssa-structalias.h (dump_constraint_edge): Declare.
8080 (dump_constraint_graph): Declare.
8081 (debug_constraint_graph): Declare.
8082 * tree-dump.c (struct dump_option_value_info): Declare TDF_GRAPH.
8084 2008-07-07 Kai Tietz <kai.tietz@onevision.com>
8086 * config/i386/i386.c (is_va_list_char_pointer): New.
8087 (ix86_va_start): Replace compare with ms_va_list_type_node
8088 by is_va_list_char_pointer.
8089 (ix86_gimplify_va_arg): Likewise.
8091 2008-07-07 Martin Jambor <mjambor@suse.cz>
8093 * cgraph.c (cgraph_edge_max_uid): New variable.
8094 (struct cgraph_edge_hook_list): New type.
8095 (struct cgraph_node_hook_list): New type.
8096 (struct cgraph_2edge_hook_list): New type.
8097 (struct cgraph_2node_hook_list): New type.
8098 (first_cgraph_edge_removal_hook): New variable.
8099 (first_cgraph_node_removal_hook): New variable.
8100 (first_cgraph_edge_duplicated_hook): New variable.
8101 (first_cgraph_node_duplicated_hook): New variable.
8102 (cgraph_add_edge_removal_hook): New function.
8103 (cgraph_remove_edge_removal_hook): New function.
8104 (cgraph_call_edge_removal_hooks): New function.
8105 (cgraph_add_node_removal_hook): New function.
8106 (cgraph_remove_node_removal_hook): New function.
8107 (cgraph_call_node_removal_hooks): New function.
8108 (cgraph_add_edge_duplication_hook): New function.
8109 (cgraph_remove_edge_duplication_hook): New function.
8110 (cgraph_call_edge_duplication_hooks): New function.
8111 (cgraph_add_node_duplication_hook): New function.
8112 (cgraph_remove_node_duplication_hook): New function.
8113 (cgraph_call_node_duplication_hooks): New function.
8114 (cgraph_create_edge): Assign to edge uid.
8115 (cgraph_remove_edge): Call edge removal hooks.
8116 (cgraph_node_remove_callees): Call edge removal hooks.
8117 (cgraph_node_remove_callers): Call edge removal hooks.
8118 (cgraph_remove_node): Call node removal hooks.
8119 (cgraph_clone_edge): Call edge duplication hooks.
8120 (cgraph_clone_node): Call node duplication hooks.
8122 * cgraph.h (cgraph_edge): New field uid.
8123 (cgraph_edge_hook): New type.
8124 (cgraph_node_hook): New type.
8125 (cgraph_2edge_hook): New type.
8126 (cgraph_2node_hook): New type.
8128 2008-07-07 Andreas Tobler <a.tobler@schweiz.org>
8130 * config.in: Regenerate.
8132 2008-07-07 Vladimir Prus <vladimir@codesourcery.com>
8134 * gcc.c (print_sysroot): New.
8135 (option_map, display_help, process_command): Handle the
8136 -print-sysroot option.
8137 (main): Print the sysroot if requested.
8138 * doc/invoke.texi (Debugging Options): Document -print-sysroot.
8140 2008-07-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8143 * unwind-pe.h (size_of_encoded_value): add attribute unused.
8145 2008-07-07 Daniel Jacobowitz <dan@codesourcery.com>
8147 * function.c (assign_parm_remove_parallels): Check mode of entry_parm.
8148 (assign_parm_setup_block_p): Also check mode of entry_parm.
8150 2008-07-07 Richard Guenther <rguenther@suse.de>
8152 * tree-ssa-structalias.h (set_used_smts): Remove.
8153 * tree-ssa-structalias.c (used_smts): Likewise.
8154 (set_used_smts): Likewise.
8155 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Remove
8156 call to set_used_smts.
8158 2008-07-07 Richard Guenther <rguenther@suse.de>
8160 * tree-ssa-structalias.c (struct variable_info): Add is_full_var flag.
8161 (new_var_info): Set it to false.
8162 (solution_set_add): Correctly handle pointers outside a var and
8164 (type_safe): Treat variables with is_full_var properly.
8165 (do_sd_constraint): Likewise.
8166 (do_ds_constraint): Likewise.
8167 (process_constraint): Remove zeroing offset for !use_field_sensitive.
8168 (get_constraint_for_ptr_offset): New function.
8169 (get_constraint_for_component_ref): For addresses at least include
8170 the last field of the variable. Handle is_full_vars properly.
8171 (get_constraint_for_1): Factor common code, handle POINTER_PLUS_EXPR.
8172 (handle_ptr_arith): Remove.
8173 (find_func_aliases): Simplify assignment handling.
8174 (create_function_info_for): For parameter and result varinfos set
8176 (create_variable_info_for): Set is_full_var flag whenever we
8177 just created a single varinfo for a decl.
8178 (init_alias_vars): Initialize use_field_sensitive from
8179 max-fields-for-field-sensitive parameter.
8181 2008-07-07 Richard Guenther <rguenther@suse.de>
8183 PR tree-optimization/36713
8184 * tree-flow-inline.h (is_call_used): New function.
8185 * tree-nrv.c (dest_safe_for_nrv_p): Use it.
8186 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
8187 * tree-outof-ssa.c (create_temp): Set call-used flag if required.
8189 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
8191 * config/m68k/m68k.c (m68k_return_in_memory): Fix arguments types.
8193 2008-07-07 Mark Shinwell <shinwell@codesourcery.com>
8195 * config/m68k/lb1sf68.asm: Add PIC macros for Linux targets.
8197 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
8198 Nathan Sidwell <nathan@codesourcery.com>
8200 * config.gcc (m68k-*-linux*): Add with_arch. Add sysroot-suffix.h
8201 to tm_file. Add m68k/t-floatlib, m68k/t-linux & m68k/t-mlibs to
8203 * config/m68k/t-linux: New.
8204 * doc/install.texi: Document m68k-*-linux is now multilibbed by
8207 2008-07-07 Nathan Sidwell <nathan@codesourcery.com>
8209 * config/m68k/t-cf (MULTILIB_EXTRA_OPTS): Add no-mac.
8210 * config/m68k/m68k-devices.def: Remove multilibs that only differ
8213 2008-07-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8215 * gcc.c (execute): Fix -Wc++-compat warning.
8217 2008-07-06 H.J. Lu <hongjiu.lu@intel.com>
8220 * config/ia64/ia64.c (ia64_split_tmode): Fix typo in TImode
8221 constant for little endian.
8223 2008-07-06 Richard Sandiford <rdsandiford@googlemail.com>
8225 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Check
8226 mips_base_mips16 instead of TARGET_MIPS16.
8227 (mips_base_mips16): Declare.
8228 * config/mips/mips.c (mips_base_mips16): Make global.
8229 (was_mips16_p): Remove GTY marker.
8230 (was_mips16_pch_p): New variable.
8231 (mips_set_mips16_mode): Check both was_mips16_p and was_mips16_pch_p.
8232 (mips_override_options): Force to non-MIPS16 mode initially.
8233 Do not complain about MIPS16 PIC incompatibilities here.
8234 Only allow -mgpopt if -mexplicit-relocs is in force for
8237 2008-07-06 Andreas Tobler <a.tobler@schweiz.org>
8239 * configure.ac: Check for caddr_t, define to char * if not defined.
8240 * configure: Regenerate.
8241 * ggc-common.c (mmap_gt_pch_get_address): Fix -Wc++-compat warnings.
8242 (mmap_gt_pch_use_address): Likewise.
8243 * config/host-solaris.c (sol_gt_pch_use_address): Likewise.
8245 2008-07-06 Richard Guenther <rguenther@suse.de>
8247 * tree-ssa-structalias.c (struct variable_info): Remove has_union.
8248 (new_var_info): Deal with it.
8249 (solution_set_add): Likewise.
8250 (bitpos_of_field): Make signed, fix.
8251 (struct fieldoff): Remove type and decl fields. Make size field
8252 unsigned HOST_WIDE_INT. Add has_unknown_size and may_have_pointers
8254 (fieldoff_compare): Deal with it.
8255 (push_fields_onto_fieldstack): Remove has_union argument, glob
8256 adjacent non-pointer fields together.
8257 (create_function_info_for): Do not set has_union.
8258 (create_variable_info_for): Simplify.
8260 2008-07-06 Kai Tietz <kai.tietz@onevision.com>
8262 * config.gcc (extra_headers): Add cross-stdarg.h for target
8263 x86_64-*-* and i?86-*-*.
8264 * config/i386/cross-stdarg.h: New.
8265 * builtins.c (std_fn_abi_va_list): New.
8266 (std_canonical_va_list_type): New.
8267 (stabilize_va_list): Replace va_list_type_node use by
8268 mtarget.canonical_va_list_type.
8269 (gimplify_va_arg_expr): Likewise.
8270 (expand_builtin_va_copy): Replace va_list_type_node use by
8271 mtarget.fn_abi_va_list.
8272 * tree-sra.c (is_va_list_type): New helper.
8273 (decl_can_be_decomposed_p): Replace
8274 va_list_type_node use by is_va_list_type.
8275 * tree-ssa-ccp.c (optimize_stdarg_builtin): Likewise.
8276 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
8277 * c-common.c (c_common_nodes_and_builtins): Use TARGET_ENUM_VA_LIST.
8278 * config/i386/i386-protos.h (ix86_get_valist_type): New.
8279 (ix86_enum_va_list): New.
8280 * config/i386/i386.c (sysv_va_list_type_node): New.
8281 (ms_va_list_type_node): New.
8282 (ix86_function_type_abi): Remove sorry.
8283 (ix86_build_builtin_va_list_abi): New.
8284 (ix86_build_builtin_va_list): Call ix86_build_builtin_va_list_abi
8286 (ix86_va_start): Replace va_list_type_node by sysv_va_list_type_node.
8287 (ix86_init_builtins_va_builtins_abi): New.
8288 (ix86_init_builtins): Use ix86_init_builtins_va_builtins_abi
8290 (ix86_handle_abi_attribute): New.
8291 (attribute_spec): Add sysv_abi and ms_abi.
8292 (ix86_fn_abi_va_list): New.
8293 (ix86_canonical_va_list_type): New.
8294 (ix86_enum_va_list): New.
8295 (TARGET_FN_ABI_VA_LIST): New.
8296 (TARGET_CANONICAL_VA_LIST_TYPE): New.
8297 * config/i386/i386.h (TARGET_ENUM_VA_LIST): New.
8298 * doc/tm.texi (TARGET_FN_ABI_VA_LIST): New.
8299 (TARGET_CANONICAL_VA_LIST_TYPE): New.
8300 (TARGET_ENUM_VA_LIST): New.
8301 * expr.h (std_fn_abi_va_list): New.
8302 (std_canonical_va_list_type): New.
8303 * target-def.h (TARGET_FN_ABI_VA_LIST): New.
8304 (TARGET_CANONICAL_VA_LIST_TYPE): New.
8305 (TARGET_INITIALIZER): Add TARGET_FN_ABI_VA_LIST and
8306 TARGET_CANONICAL_VA_LIST_TYPE.
8307 * target.h (struct gcc_target): Add fn_abi_va_list hook
8308 and canonical_va_list_type hook.
8310 2008-07-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
8312 * fold-const.c (fold_convert_const): Treat OFFSET_TYPE the same as
8313 integral and pointer types.
8315 2008-07-04 Roger Sayle <roger@eyesopen.com>
8317 * config/rs6000/host-darwin.c (darwin_rs6000_extra_signals): Cast
8318 the "void*" result of xmalloc to "char*" to fix bootstrap breakage.
8320 2008-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
8323 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable -fschedule-insns for PIC.
8325 2008-07-04 Jakub Jelinek <jakub@redhat.com>
8327 * tree-switch-conversion.c (build_one_array, gen_def_assigns): Use
8328 build_gimple_modify_stmt.
8329 (build_arrays, gen_inbound_check): Likewise. Force RHS to be
8330 gimple operand. Use fold_build* instead of build*.
8332 2008-07-04 Richard Guenther <rguenther@suse.de>
8334 * tree-ssa-structalias.c (lookup_vi_for_tree): Declare.
8335 (do_sd_constraint): Handle a dereference of ESCAPED and CALLUSED
8336 properly to compute the reachability set if we do field-sensitive PTA.
8337 * invoke.texi (max-fields-for-field-sensitive): Document default.
8338 * opts.c (decode_options): Set max-fields-for-field-sensitive to
8339 100 for optimize >= 2.
8341 2008-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8343 * ggc-zone.c (lookup_page_table_if_allocated,
8344 set_page_table_entry, zone_find_object_size, alloc_small_page,
8345 alloc_large_page, ggc_free, gt_ggc_m_S, ggc_marked_p, init_ggc,
8346 new_ggc_zone, init_ggc_pch, ggc_pch_this_base, ggc_pch_read): Fix
8347 -Wc++-compat and/or -Wcast-qual warnings.
8349 2008-07-04 Alan Modra <amodra@bigpond.net.au>
8352 * config/rs6000/rs6000.md (call, call_value): Don't arrange for
8353 pic_offset_table_rtx to be marked as used here.
8354 (call_nonlocal_sysv, call_value_nonlocal_sysv): Add split for
8355 TARGET_SECURE_PLT to "use" pic_offset_table_rtx.
8356 (call_nonlocal_sysv_secure, call_value_nonlocal_sysv_secure): New insn.
8357 (sibcall_nonlocal_sysv, sibcall_value_nonlocal_sysv): Assert
8360 2008-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8362 * alloc-pool.c (hash_descriptor, eq_descriptor,
8363 alloc_pool_descriptor): Fix -Wc++-compat warnings.
8364 * bitmap.c (hash_descriptor, eq_descriptor, bitmap_descriptor):
8366 * ggc-common.c (hash_descriptor, eq_descriptor, hash_ptr, eq_ptr,
8367 loc_descriptor, ggc_prune_ptr, ggc_free_overhead,
8368 final_cmp_statistic, cmp_statistic, dump_ggc_loc_statistics): Likewise.
8369 * varray.c (hash_descriptor, eq_descriptor, varray_descriptor):
8372 2008-07-03 Eric Botcazou <ebotcazou@adacore.com>
8374 * tree-flow.h (loop_only_exit_p): Declare.
8375 * tree-ssa-loop-niter.c (loop_only_exit_p): Make public.
8376 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Reinstate direct check on
8377 the number of iterations if it is constant. Otherwise, if this is the
8378 only possible exit of the loop, use the conservative estimate on the
8379 number of iterations of the entire loop if available.
8381 2008-07-03 Richard Sandiford <rdsandiford@googlemail.com>
8383 * Makefile.in (libgcc.mvars): Add LIBGCC_SYNC and LIBGCC_SYNC_CFLAGS.
8384 * libgcc-std.ver (GCC_4.4.0): New version, inherited from GCC_4.3.0.
8385 Add synchronization functions.
8386 * config/sync.c: New file.
8387 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC): Define.
8388 (LIBGCC_SYNC_CFLAGS): Likewise.
8390 2008-07-03 Uros Bizjak <ubizjak@gmail.com>
8393 * config/i386/i386.md (mode): Add TF to "mode" attribute.
8394 (*pushtf_sse): New insn pattern.
8395 (pushtf splitters): New splitters.
8397 2008-07-03 Michael Meissner <gnu@the-meissners.org>
8400 * predict.c (build_predict_expr): Use void_type_node for the tree
8401 type, instead of NULL_TREE.
8403 2008-07-03 H.J. Lu <hongjiu.lu@intel.com>
8405 * config/i386/i386.c (contains_aligned_value_p): Return true
8407 (ix86_data_alignment): Align TCmode to 128bits.
8408 (ix86_local_alignment): Likewise.
8410 2008-07-03 Andrew Haley <aph@redhat.com>
8413 * vec.h (VEC_TA): New.
8414 (DEF_VEC_I, DEF_VEC_P, DEF_VEC_ALLOC_I, DEF_VEC_ALLOC_P,
8415 DEF_VEC_O, DEF_VEC_ALLOC_O: Use VEC_TA.
8416 * c-common.c (C_COMMON_FIXED_TYPES_SAT): New macro.
8417 (C_COMMON_FIXED_MODE_TYPES_SAT): New macro.
8418 (C_COMMON_FIXED_TYPES): Remove first arg.
8419 (C_COMMON_FIXED_MODE_TYPES): Likewise.
8420 * tree.c (MAKE_FIXED_TYPE_NODE): Break into two macros,
8421 MAKE_FIXED_TYPE_NODE and MAKE_FIXED_TYPE_NODE_WIDTH in order
8422 not to use empty macro arguments.
8424 2008-07-02 Joseph Myers <joseph@codesourcery.com>
8426 * config/alpha/vms_tramp.asm, config/arm/crti.asm,
8427 config/arm/crtn.asm, config/bfin/crti.s, config/bfin/crtlibid.s,
8428 config/bfin/crtn.s, config/fr30/crti.asm, config/fr30/crtn.asm,
8429 config/frv/lib1funcs.asm, config/i386/sol2-c1.asm,
8430 config/i386/sol2-ci.asm, config/i386/sol2-cn.asm,
8431 config/i386/sol2-gc1.asm, config/ia64/crti.asm,
8432 config/ia64/crtn.asm, config/m68hc11/larith.asm,
8433 config/m68hc11/m68hc11-crt0.S, config/m68k/crti.s,
8434 config/m68k/crtn.s, config/mcore/crti.asm, config/mcore/crtn.asm,
8435 config/rs6000/crtresfpr.asm, config/rs6000/crtresgpr.asm,
8436 config/rs6000/crtresxfpr.asm, config/rs6000/crtresxgpr.asm,
8437 config/rs6000/crtsavfpr.asm, config/rs6000/crtsavgpr.asm,
8438 config/rs6000/crtsavres.asm, config/rs6000/e500crtres32gpr.asm,
8439 config/rs6000/e500crtres64gpr.asm,
8440 config/rs6000/e500crtres64gprctr.asm,
8441 config/rs6000/e500crtrest32gpr.asm,
8442 config/rs6000/e500crtrest64gpr.asm,
8443 config/rs6000/e500crtresx32gpr.asm,
8444 config/rs6000/e500crtresx64gpr.asm,
8445 config/rs6000/e500crtsav32gpr.asm,
8446 config/rs6000/e500crtsav64gpr.asm,
8447 config/rs6000/e500crtsav64gprctr.asm,
8448 config/rs6000/e500crtsavg32gpr.asm,
8449 config/rs6000/e500crtsavg64gpr.asm,
8450 config/rs6000/e500crtsavg64gprctr.asm, config/rs6000/eabi-ci.asm,
8451 config/rs6000/eabi-cn.asm, config/rs6000/eabi.asm,
8452 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
8453 config/rs6000/tramp.asm, config/sparc/sol2-ci.asm,
8454 config/sparc/sol2-cn.asm: Remove .file directives.
8456 2008-07-02 Richard Sandiford <rdsandiford@googlemail.com>
8458 * resource.c (mark_referenced_resources): Look inside
8459 UNSPEC_VOLATILEs and ASM_INPUTs.
8461 2008-07-02 Ian Lance Taylor <iant@google.com>
8463 * rtlanal.c (add_reg_note): New function.
8464 * rtl.h (add_reg_note): Declare.
8465 * auto-inc-dec.c (attempt_change): Use add_reg_note.
8466 * bb-reorder.c (add_reg_crossing_jump_notes): Likewise.
8467 * builtins.c (expand_builtin_longjmp): Likewise.
8468 (expand_builtin_nonlocal_goto): Likewise.
8469 * calls.c (emit_call_1, expand_call): Likewise.
8470 * cfgexpand.c (add_reg_br_prob_note): Likewise.
8471 * cfglayout.c (fixup_reorder_chain): Likewise.
8472 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
8473 (commit_one_edge_insertion): Likewise.
8474 * combine.c (move_deaths, distribute_notes): Likewise.
8475 * df-problems.c (df_set_note): Likewise.
8476 * emit-rtl.c (link_cc0_insns, try_split): Likewise.
8477 (set_unique_reg_note): Likewise.
8478 (emit_copy_of_insn_after): Likewise.
8479 * expr.c (expand_expr_real): Likewise.
8480 * gcse.c (add_label_notes): Likewise.
8481 * haifa-sched.c (create_check_block_twin): Likewise.
8482 * jump.c (mark_jump_label_1): Likewise.
8483 * loop-doloop.c (add_test, doloop_modify): Likewise.
8484 * loop-unswitch.c (compare_and_jump_seq): Likewise.
8485 * lower-subreg.c (move_eh_region_note): Likewise.
8486 * optabs.c (emit_libcall_block): Likewise.
8487 * predict.c (predict_insn): Likewise.
8488 (combine_predictions_for_insn): Likewise.
8489 * recog.c (peephole2_optimize): Likewise.
8490 * regmove.c (try_auto_increment): Likewise.
8491 * reg-stack.c (emit_pop_insn, move_for_stack_reg): Likewise.
8492 * reload.c (find_reloads): Likewise.
8493 * reload1.c (fixup_eh_region_note): Likewise.
8494 (reload_as_needed, add_auto_inc_notes, copy_eh_notes): Likewise.
8495 * reorg.c (delete_prior_computation): Likewise.
8496 (delete_computation, dbr_schedule): Likewise.
8497 * config/pa/pa.c (legitimize_pic_address): Likewise.
8498 * config/sh/sh.c (sh_reorg): Likewise.
8500 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
8503 * config/libgcc-glibc.ver: Add %exclude.
8504 * config/m32r/libgcc-glibc.ver: Likwise.
8505 * config/s390/libgcc-glibc.ver: Likwise.
8506 * config/sh/libgcc-glibc.ver: Likwise.
8507 * config/sparc/libgcc-sparc-glibc.ver: Likwise.
8509 * config/i386/libgcc-glibc.ver: New.
8511 * config/i386/libgcc-x86_64-glibc.ver: Removed.
8513 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
8515 * config.gcc: Remove i386/t-fprules-softfp64 soft-fp/t-softfp
8516 from tmake_file from i[34567]86-*-darwin*, x86_64-*-darwin*,
8517 i[34567]86-*-linux*, x86_64-*-linux*. Add
8518 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file for
8519 i[34567]86-*-darwin*, x86_64-*-darwin*, i[34567]86-*-linux*,
8520 x86_64-*-linux*. Add i386/t-linux to tmake_file for
8521 i[34567]86-*-linux*, x86_64-*-linux*.
8523 * libgcc-std.ver: Add empty GCC_4.4.0.
8525 * mkmap-symver.awk: Support multiple versions per symbol.
8527 * config/i386/i386.c (ix86_init_builtins): Always define
8528 __builtin_fabsq and __builtin_copysignq with fallbacks.
8529 (ix86_expand_builtin): Emit normal call for __builtin_fabsq
8530 and __builtin_copysignq if SSE2 isn't available.
8532 * config/i386/linux.h (LIBGCC2_HAS_TF_MODE): Defined.
8533 (LIBGCC2_TF_CEXT): Likwise.
8536 * config/i386/linux64.h (LIBGCC2_HAS_TF_MODE): Defined as 1.
8538 * config/i386/sfp-machine.h: Moved to libgcc.
8540 * config/i386/sfp-machine.h: New.
8541 * config/i386/t-linux: Likwise.
8543 * config/i386/t-darwin: Remove softfp_wrap_start and
8545 * config/i386/t-darwin64: Likewise.
8547 * config/i386/t-fprules-softfp64: Renamed to ...
8548 * config/i386/t-fprules-softfp: This.
8550 * config/i386/t-linux64: Remove SHLIB_MAPFILES, softfp_wrap_start
8551 and softfp_wrap_end.
8553 2008-07-02 Jason Merrill <jason@redhat.com>
8555 * tree.c (ctor_to_list): Use FOR_EACH_CONSTRUCTOR_ELT.
8557 * tree.c (ctor_to_list): New fn.
8558 * tree.h: Declare it.
8559 (CONSTRUCTOR_ELT): New macro.
8560 (CONSTRUCTOR_NELTS): New macro.
8562 2008-07-02 Richard Guenther <rguenther@suse.de>
8564 * tree-ssa-structalias.c (struct variable_info): Reorder
8565 to fill padding on 64bit hosts. Make collapsed_to an int.
8566 (get_varinfo_fc): Deal with that.
8567 (new_var_info): Likewise.
8568 (collapse_rest_of_var): Likewise.
8570 2008-07-02 Joshua Sumali <jsumali@redhat.com>
8572 * doc/install.texi (--enable-java-home): Document.
8573 (--enable-aot-compile-rpm): Likewise.
8574 (--with-arch-directory): Likewise.
8575 (--with-os-directory): Likewise.
8576 (--with-origin-name): Likewise.
8577 (--with-arch-suffix): Likewise.
8578 (--with-jvm-root-dir): Likewise.
8579 (--with-jvm-jar-dir): Likewise.
8580 (--with-python-dir): Likewise.
8582 2008-07-02 Richard Guenther <rguenther@suse.de>
8584 * tree-ssa-forwprop.c (can_propagate_from): Exclude loads
8585 from decls explicitly. Merge operand checking from tuples.
8587 2008-07-02 Martin Jambor <mjambor@suse.cz>
8589 * tree-switch-conversion.c: Included timevar.h which I forgot before.
8591 2008-07-02 Martin Jambor <mjambor@suse.cz>
8593 * tree-switch-conversion.c: Included timevar.h
8594 (pass_convert_switch): Added a timevar id (TV_TREE_SWITCH_CONVERSION).
8596 * timevar.def: Added TV_TREE_SWITCH_CONVERSION.
8598 2008-07-02 Martin Jambor <mjambor@suse.cz>
8600 * tree-switch-conversion.c: Corrected various comments and
8602 (build_constructors): Fixed minor formatting mistakes.
8604 * invoke.texi (Optimize Options): Corrected the
8605 switch-conversion-max-branch-ratio parameter.
8607 2008-07-02 Mark Shinwell <shinwell@codesourcery.com>
8609 * final.c (asm_insn_count): Return zero for an empty asm body.
8611 2008-07-02 Richard Guenther <rguenther@suse.de>
8613 * bitmap.h (bitmap_set_bit): Return bool.
8614 (bitmap_clear_bit): Likewise.
8615 * bitmap.c (bitmap_set_bit): Return if the bit changed. Only
8616 write to the bitmap if it would.
8617 (bitmap_clear_bit): Likewise.
8618 * tree-ssa-structalias.c (add_implicit_graph_edge): Use
8619 bitmap_set_bit return value.
8620 (add_pred_graph_edge): Likewise.
8621 (add_graph_edge): Likewise.
8622 (do_sd_constraint): Likewise.
8623 (do_ds_constraint): Likewise.
8625 2008-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8627 * config/alpha/alpha.c (alpha_need_linkage, alpha_use_linkage):
8628 Fix -Wc++-compat and/or -Wcast-qual warnings.
8629 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration,
8630 gen_regparm_prefix): Likewise.
8631 * vmsdbgout.c (write_modbeg, lookup_filename,
8632 vmsdbgout_source_line, vmsdbgout_init): Likewise.
8634 2008-07-02 Danny Smith <dannysmith@users.sourceforge.net>
8636 * config/i386/mingw32.h (TARGET_USE_JCR_SECTION): Undef to let
8637 defaults.h definition apply.
8639 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
8641 * function.c (assign_parm_remove_parallels): New.
8642 (assign_parm_setup_block_p): Do not return true for non-BLKmode
8644 (assign_parm_setup_block): Do not handle them.
8645 (assign_parm_setup_reg, assign_parm_setup_stack): Call
8646 assign_parm_remove_parallels.
8648 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
8650 * c-typeck.c (convert_for_assignment): Use
8651 vector_targets_convertible_p.
8652 * c-common.c (vector_targets_convertible_p): New.
8653 * c-common.h (vector_targets_convertible_p): New prototype.
8654 * config/rs6000/rs6000.c (rs6000_is_opaque_type): Do not check
8655 opaque_p_V2SI_type_node.
8657 2008-07-01 Steve Ellcey <sje@cup.hp.com>
8659 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Do not allow
8662 2008-07-01 Uros Bizjak <ubizjak@gmail.com>
8664 * config/i386/i386.c (ix86_build_signbit_mask): Generate TImode and
8665 TFmode constants via two element DImode vector for hosts with
8666 HOST_BITS_PER_WIDE_INT < 64.
8667 (ix86_init_builtins): Define __builtin_fabsq and __builtin_copysignq
8668 also for HOST_BITS_PER_WIDE_INT < 64.
8670 2008-07-01 Richard Guenther <rguenther@suse.de>
8672 PR tree-optimization/36666
8673 * tree-ssa-structalias.c (get_constraint_for_1): Declare.
8674 (get_constraint_exp_from_ssa_var): Split into ...
8675 (get_constraint_exp_for_temp): ... this ...
8676 (get_constraint_for_ssa_var): ... and that.
8677 Return constraint expressions for all touched sub-fields
8678 if the results address is not taken.
8679 (process_constraint): Remove assertion that aggregate
8680 assignments do not happen at this place.
8681 (get_constraint_for_component_ref): Add address_p argument.
8682 Return constraint expressions for all touched sub-fields
8683 if the results address is not taken.
8684 (do_deref): Use get_constraint_exp_for_temp.
8685 (get_constraint_for_1): Rename from ...
8686 (get_constraint_for): ... this. Add the old function as wrapper.
8687 (do_structure_copy): Use get_constraint_for_1.
8689 2008-07-01 Martin Jambor <mjambor@suse.cz>
8691 * Makefile.in (tree-switch-conversion.o): Add.
8692 (OBJS-common): Add tree-swtch-conversion.o.
8693 * passes.c (init_optimization_passes): Add pass_convert_switch.
8694 * tree-pass.h: (pass_convert_switch): Add.
8695 * tree-switch-conversion.c: New file.
8696 * gcc.dg/tree-ssa/cswtch.c: New testcase.
8697 * common.opt (ftree-cswtch): New option.
8698 * params.h (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
8699 * params.def (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
8700 * opts.c (decode_options): Set flag_tree_switch_conversion when
8701 optimization level is >= 2.
8702 * doc/invoke.texi (Optimize Options): Added description of
8703 -ftree-swtch-conversion and switch-conversion-max-branch-ratio.
8705 2008-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8707 * config/darwin-driver.c (darwin_default_min_version): Fix
8708 -Wc++-compat warnings.
8710 2008-06-30 Uros Bizjak <ubizjak@gmail.com>
8712 * config/i386/i386.md (*movti_rex64): Add "!" to "r" constraint
8715 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
8717 * ifcvt.c (cond_move_process_if_block): Free vectors on false return.
8719 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
8721 PR rtl-optimization/34744
8722 * df-scan.c (df_scan_free_ref_vec, df_scan_free_mws_vec): New macros.
8723 (df_scan_free_internal): Free data structures not
8724 allocated in storage pools.
8725 (df_mw_hardreg_chain_delete_eq_uses): Use df_scan_free_mws_vec.
8726 (df_refs_add_to_chains): Use df_scan_free_ref_vec and
8727 df_scan_free_mws_vec.
8728 * dse.c (dse_step6): Free offset_map_p and offset_map_n
8731 2008-06-30 H.J. Lu <hongjiu.lu@intel.com>
8733 * config/i386/i386.c (contains_aligned_value_p): Return true
8735 (ix86_function_arg_boundary): Return its natural boundary
8737 (return_in_memory_32): Don't check TDmode.
8738 (ix86_split_to_parts): Support splitting into 4 parts and
8739 support TFmode for 32bit target.
8740 (ix86_split_long_move): Support splitting into 4 parts.
8741 (bdesc_args): Enable IX86_BUILTIN_FABSQ and IX86_BUILTIN_COPYSIGNQ
8743 (ix86_init_mmx_sse_builtins): Move __float80 and __float128 to ...
8744 (ix86_init_builtins): Here.
8745 (ix86_scalar_mode_supported_p): Always return true for TFmode.
8746 (ix86_c_mode_for_suffix): Always return TFmode and XFmode for
8747 'q' and 'w', respectively.
8749 * config/i386/i386.md (movtf): Check TARGET_SSE2 instead of
8751 (movtf_internal): Likewise.
8752 (<code>tf2): Likewise.
8753 (*absnegtf2_sse): Likewise.
8754 (copysign<mode>3): Likewise.
8755 (copysign<mode>3_const): Likewise.
8756 (copysign<mode>3_var): Likewise.
8757 (define_split UNSPEC_COPYSIGN): Likewise.
8758 * config/i386/sse.md (*nandtf3): Likewise.
8759 (<code>tf3): Likewise.
8760 (*<code>tf3): Likewise.
8762 2008-06-30 Joey Ye <joey.ye@intel.com>
8763 H.J. Lu <hongjiu.lu@intel.com>
8765 * global.c (compute_regsets): Set frame_pointer_needed here.
8766 * reload1.c (init_elim_table): Don't set frame_pointer_needed here.
8768 2008-06-30 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
8770 * doc/install.texi (specific): Expand Windows build notes.
8772 2008-06-30 Ira Rosen <irar@il.ibm.com>
8774 PR tree-optimization/36648
8775 * tree-vect-transform.c (vect_do_peeling_for_loop_bound): Divide
8776 number of prolog iterations by step. Fix the comment.
8778 2008-06-30 Richard Guenther <rguenther@suse.de>
8781 * tree-ssa-structalias.c (handle_lhs_call): Add flags argument,
8782 handle calls from ECF_MALLOC functions.
8783 (handle_pure_call): ECF_MALLOC functions do not return
8785 (find_func_aliases): Handle all calls, adjust calls to handle_lhs_call.
8787 2008-06-29 Andreas Schwab <schwab@suse.de>
8789 * config/m68k/m68k.c (print_operand): Always print a float
8791 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND)
8792 (ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND):
8795 * config/rs6000/x-linux64: Remove never used file.
8797 2008-06-29 Richard Guenther <rguenther@suse.de>
8799 * tree-ssa-structalias.h (compute_points_to_sets): Adjust
8801 (struct alias_info): Move ...
8802 * tree-ssa-alias.c: ... here.
8803 (update_alias_info): Declare.
8804 (compute_may_aliases): Call it.
8805 (update_alias_info): New function.
8806 * tree-ssa-structalias.c (update_alias_info): Move ...
8807 * tree-ssa-alias.c (update_alias_info_1): ... here.
8808 * tree-ssa-structalias.c (process_constraint_1): Remove
8809 unused from_call argument. Rename to ...
8810 (process_constraint): ... this. Delete old wrapper.
8811 (make_constraint_to): Adjust callers.
8812 (handle_const_call): Likewise.
8813 (handle_pure_call): Likewise.
8814 (init_base_vars): Likewise.
8815 (handle_lhs_call): Likewise. Remove unnecessary constraint.
8816 (find_func_aliases): We don't need structure copies for
8818 (make_constraint_from_anything): Remove.
8819 (create_variable_info_for): For globals make constraints
8820 from escaped, not from anything.
8821 (compute_points_to_sets): Do not call update_alias_info.
8822 (ipa_pta_execute): Use make_constraint_from.
8824 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8826 * Makefile.in (CXX_COMPAT_WARN, cxx_compat_warn): Delete.
8827 (bitmap.o-warn, dominance.o-warn): New.
8828 * configure.ac (cxx_compat_warn): Delete.
8829 (loose_warn): Add -Wcast-qual and -Wc++-compat.
8830 * system.h: Remove #pragma diagnostic for -Wcast-qual and
8832 * configure: Regenerate.
8834 * optabs.c (libfunc_decl_hash, libfunc_decl_eq): Fix -Wcast-qual
8837 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8839 * alloc-pool.c (create_alloc_pool): Fix -Wc++-compat warnings.
8840 * df-scan.c (df_notes_rescan): Likewise.
8841 * ggc-page.c (set_page_table_entry): Likewise.
8842 * intl.c (gcc_gettext_width): Likewise.
8843 * varasm.c (get_unnamed_section, get_noswitch_section,
8844 get_section): Likewise.
8846 2008-06-28 Andrew Jenner <andrew@codesourcery.com>
8848 * regrename.c (build_def_use): Don't copy RTX.
8850 2008-06-28 Sandra Loosemore <sandra@codesourcery.com>
8852 * doc/extend.texi (Variable Attributes): Use @ref instead of @xref.
8853 (Type Attributes): Fix nesting of @table and @subsection. Adjust
8854 punctuation. Use @ref instead of @xref.
8855 (Function Names): Remove stray @display/@end display.
8856 (C++ Attributes): Use @ref instead of @xref.
8857 (Deprecated Features): Fix punctuation around @xref.
8858 (Backwards Compatibility): Likewise.
8859 * doc/rtl.texi (Incdec): Remove stray @table/@end table.
8861 2008-06-28 Joseph Myers <joseph@codesourcery.com>
8863 * config/rs6000/predicates.md (easy_fp_constant): Reject TFmode
8864 constants for E500 double.
8866 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8868 * doc/rtl.texi (const_vector): Document const_fixed as legitimate
8869 element type of const_vector.
8871 2008-06-28 Uros Bizjak <ubizjak@gmail.com>
8873 * config/i386/i386.md (addti3, adddi3, addsi3, addhi3, addqi3):
8874 Remove FLAGS_REG clobber from expander pattern.
8875 (subti3, subdi3, subsi3, subhi3, subqi3): Ditto.
8876 (anddi3, andsi3, andhi3, andqi3): Ditto.
8877 (iordi3, iorsi3, iorhi3, iorqi3): Ditto.
8878 (xordi3, xorsi3, xorhi3, xorqi3): Ditto.
8879 (negti2, negdi2, negsi2, neghi2, negqi2): Ditto.
8880 (ashlsi3, ashlhi3, ashlqi3): Ditto.
8881 (ashrsi3, ashrhi3, ashrqi3): Ditto.
8882 (lshrsi3, lshrhi3, lshrqi3): Ditto.
8883 (rotldi3, rotlsi3, rotlhi3, rotlqi3): Ditto.
8884 (rotrdi3, rotrsi3, rotrhi3, rotrqi3): Ditto.
8886 2008-06-28 Richard Guenther <rguenther@suse.de>
8888 * tree-ssa-structalias.c (callused_id, var_callused,
8889 callused_tree): Add.
8890 (handle_pure_call): New function.
8891 (find_func_aliases): Call it.
8892 (find_what_p_points_to): Handle the call-used set.
8893 (clobber_what_escaped): Likewise.
8894 (compute_call_used_vars): New function.
8895 (init_base_vars): Init the call-used variable.
8896 (do_sd_constraint): Do not propagate the solution from CALLUSED
8897 but use CALLUSED as a placeholder.
8898 (solve_graph): Likewise.
8899 * tree-flow-inline.h (gimple_call_used_vars): New function.
8900 * tree-flow.h (struct gimple_df): Add call_used_vars bitmap.
8901 (compute_call_used_vars): Declare.
8902 * tree-ssa-alias.c (set_initial_properties): Call
8903 compute_call_used_vars.
8904 (reset_alias_info): Clear call-used variables.
8905 (add_call_clobber_ops): Assert we are not called for const/pure
8906 functions. Remove handling of them.
8907 (add_call_read_ops): Handle pure functions by adding the
8908 call-used set of variables as VUSEs.
8909 * tree-ssa.c (init_tree_ssa): Allocate call-used bitmap.
8910 (delete_tree_ssa): Free it.
8911 * tree-dfa.c (remove_referenced_var): Clear the var from the
8914 2008-06-28 Kai Tietz <kai.tietz@onevision.com>
8916 * tree.c (build_varargs_function_type_list): New.
8917 (build_function_type_list_1): New.
8918 (build_function_type_list): Use build_function_type_list_1.
8919 * tree.h (build_varargs_function_type_list): New.
8921 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8924 * config/spu/spu.c (spu_builtin_splats): Do not generate
8925 invalid CONST_VECTOR expressions.
8926 (spu_expand_vector_init): Likewise.
8928 2008-06-28 Richard Sandiford <rdsandiford@googlemail.com>
8930 * optabs.c (libfunc_decls): New variable.
8931 (libfunc_decl_hash, libfunc_decl_eq): New functions.
8932 (init_one_libfunc): Reuse decls and SYMBOL_REFs when asked
8933 for the same function twice.
8935 2008-06-27 Uros Bizjak <ubizjak@gmail.com>
8937 * config/i386/i386.md (ashlti3, ashrti3, lshrti3): Expand using
8938 ix86_expand_binary_operator directly.
8939 (*ashlti3_1): Rename from ashlti3_1. Use nonmemory_operand predicate
8941 (*ashrti3_1): Ditto.
8942 (*lshrti3_1): Ditto.
8943 (*ashlti3_2, *ashrti3_2, *lshrti3_2): Remove insn patterns.
8944 (ashlti, ashrti and lshrti splitters): Handle nonmemory operand 2
8945 using only one splitter. Conditionaly execute splitter before or
8946 after peephole2 pass.
8947 (ashlti, ashrti and lshrti peephole2): Define peephole2 patterns.
8948 (x86_shld): Rename from x86_shld_1. Compress operand 2 constraints.
8949 Use only one alternative in asm template.
8950 (x86_64_shld): Compress operand 2 constraints. Use only one alternative
8952 (*ashldi3_cmp_rex64): Use const_1_to_63_operand operand predicate and
8953 "J" operand constraint for operand 2.
8954 (*ashldi3_cconly_rex64): Ditto.
8955 (*ashrdi3_cmp_rex64): Ditto.
8956 (*ashrdi3_cconly_rex64): Ditto.
8957 (*lshrdi3_cmp_rex64): Ditto.
8958 (*lshrdi3_cconly_rex64): Ditto.
8959 * config/i386/predicates.md (const_1_to_63_operand): New predicate.
8960 * config/i386/i386.md (print_operand) ['s']: Print ", " using fputs.
8961 (split_ashr, split_ashl, split_lshr): Use gen_x86_shrd instead of
8964 2008-06-27 Jakub Jelinek <jakub@redhat.com>
8966 * gimplify.c (omp_is_private): Don't return true if decl is not
8967 already private on #pragma omp for or #pragma omp parallel for.
8970 * tree-cfg.c (struct move_stmt_d): Replace block field with
8971 orig_block and new_block fields.
8972 (move_stmt_r): Only set TREE_BLOCK to p->new_block if
8973 if it used to be NULL, p->orig_block or if p->orig_block is NULL.
8974 (move_block_to_fn): Replace vars_map and new_label_map arguments
8975 with struct move_stmt_d pointer.
8976 (replace_block_vars_by_duplicates): New function.
8977 (move_sese_region_to_fn): Add ORIG_BLOCK argument. Adjust
8978 move_block_to_fn caller. If ORIG_BLOCK is non-NULL, move over
8979 all subblocks of ORIG_BLOCK to the new function. Call
8980 replace_block_vars_by_duplicates.
8981 * tree-flow.h (move_sese_region_to_fn): Adjust prototype.
8982 * omp-low.c (expand_omp_taskreg): Set TREE_USED on DECL_INITIAL
8983 BLOCK of the new function. Adjust move_sese_region_to_fn caller.
8984 Prune vars with original DECL_CONTEXT from child_cfun->local_decls.
8985 (expand_omp): Temporarily set input_location to the location of
8986 region's controlling stmt.
8987 (lower_omp_sections, lower_omp_for): Add a BLOCK into outermost
8988 BIND_EXPR, push ctx->block_vars and gimplification vars into
8989 the BIND_EXPR and its block's BLOCK_VARS instead of directly
8991 (lower_omp_single): Set TREE_USED on the BIND_EXPR's BLOCK if
8992 there are any BLOCK_VARS.
8993 (lower_omp_taskreg): Set BLOCK on a BIND_EXPR containing the
8994 OMP_PARALLEL or OMP_TASK stmt.
8995 (lower_omp): Save and restore input_location around the lower_omp_1
8998 2008-06-27 Richard Guenther <rguenther@suse.de>
9000 PR tree-optimization/36400
9001 PR tree-optimization/36373
9002 PR tree-optimization/36344
9003 * tree-ssa-structalias.c (var_escaped, escaped_tree, escaped_id,
9004 var_nonlocal, nonlocal_tree, nonlocal_id): New globals
9005 (update_alias_info): Remove call clobbering code.
9006 (make_constraint_to): New helper function.
9007 (make_escape_constraint): Likewise.
9008 (handle_rhs_call): Use it on all pointer containing arguments.
9009 Also mark the static chain escaped.
9010 (handle_lhs_call): Make constraints from NONLOCAL and ESCAPED
9011 instead of ANYTHING.
9012 (make_constraint_from): New helper split out from ...
9013 (make_constraint_from_anything): ... here.
9014 (find_func_aliases): Add constraints for escape sites.
9015 (intra_create_variable_infos): Make constraints from NONLOCAL
9017 (find_what_p_points_to): Interpret NONLOCAL and ESCAPED the same
9019 (clobber_what_p_points_to): Remove.
9020 (clobber_what_escaped): New function.
9021 (init_base_vars): Init NONLOCAL and ESCAPED.
9022 (do_sd_constraint): Do not propagate the solution from ESCAPED
9023 but use ESCAPED as a placeholder.
9024 (solve_graph): Likewise.
9025 * tree-flow.h (clobber_what_p_points_to): Remove.
9026 (clobber_what_escaped): Declare.
9027 * tree-ssa-alias.c (set_initial_properties): Call it.
9028 Remove code clobbering escaped pointers.
9030 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
9032 * function.c (allocate_struct_function): Only allocate a unique
9033 funcdef_no if the decl is nonzero.
9035 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
9037 * config/mips/mips-protos.h (mips_split_const_insns): Declare.
9038 * config/mips/mips.c (mips_split_const_insns): New function.
9039 * config/mips/mips.md (move_type): New attribute.
9040 (mode): Move attribute definition earlier in file. Add "TI" and "TF".
9041 (dword_mode): New attribute.
9042 (type): Avoid long line. Map "move_type"s to "type"s,
9043 choosing "multi" for doubleword moves if appropriate.
9044 Swap MTC/MFC comments to match their declaration order.
9045 (extended_mips16): Default to "yes" if "move_type" is "sll0",
9046 "type" is "branch" or "jal" is "direct".
9047 (length): Handle "extended_mips16" first. Make the default
9048 "0" for "ghost" instructions. Set the length from "move_type".
9049 (truncdisi2, truncdihi2, truncdiqi2): Use "move_type" instead
9050 of "type", with "sll0" for the register alternative. Remove the
9051 "extended_mips16" attribute.
9052 (zero_extendsidi2, *clear_upper32): Use "move_type" instead
9053 of "type", with "shift_shift" for the register alternative.
9054 Remove the "length" attribute.
9055 (*extend<SHORT:mode><GPR:mode>2, *extendqihi2): Likewise.
9056 (*zero_extend<SHORT:mode><GPR:mode>2): Use "move_type" instead
9057 of "type", with "andi" for the register alternative.
9058 (*zero_extendqihi2): Likewise.
9059 (*zero_extend<SHORT:mode><GPR:mode>2_mips16e): Use a "move_type"
9060 of "andi" instead of a "type" of "arith".
9061 (*zero_extend<SHORT:mode><GPR:mode>2_mips16): Use "move_type"
9063 (*zero_extendqihi2_mips16, mov_<load>l, mov_<load>r, mov_<store>l)
9064 (mov_<store>r, *mov<mode>_ra): Likewise.
9065 (extendsidi2): Use "move_type" instead of "type", with "move"
9066 for the register alternative.
9067 (*extend<SHORT:mode><GPR:mode>2_mips16e): Use "move_type" instead
9068 of "type", with "signext" for the register alternative.
9069 (*extend<SHORT:mode><GPR:mode>2_se<SHORT:size>): Likewise.
9070 (*extendqihi2_mips16e, *extendqihi2_seb): Likewise.
9071 (fix_truncdfsi2_insn, fix_truncsfsi2_insn, fix_truncdfdi2)
9072 (fix_truncsfdi2, floatsidf2, floatdidf2, floatsisf2, floatdisf2)
9073 (floatdisf2, *branch_equality<mode>_mips16): Likewise.
9074 (unnamed branch insn): Likewise.
9075 (*movdi_gp32_fp64): Fold into...
9076 (*movdi_32bit): ...here.
9077 (*movdf_hardfloat_64bit, *movdf_hardfloat_32bit): Combine into...
9078 (*movdf_hardfloat): ...this new pattern.
9079 (*movdf_softfloat): Remove redundant FPR alternatives.
9080 (*movti, *movti_mips16, *movtf, *movtf_mips16): Add "mode" attributes.
9081 (*movv2sf_hardfloat_64bit, *movv2sf_hardfloat_32bit): Combine into...
9082 (*movv2sf): ...this new pattern. Use "DF" rather than "SF" for
9083 the "move" attribute.
9084 (*movdi_32bit): Use "move_type" instead of "type" and remove the
9085 "length" attribute. Use "fpload" and "fpstore" instead of "load"
9086 and "store" for COP loads and stores.
9087 (*movdi_32bit_mips16, *movdi_64bit, *movsi_internal, movcc)
9088 (*movhi_internal, *movhi_mips16, *movqi_internal, *movqi_mips16)
9089 (*movsf_hardfloat, *movsf_softfloat, *movsi_mips16, *movdf_hardfloat)
9090 (*movdf_softfloat, *movdf_mips16, *movti, *movti_mips16, *movtf)
9091 (*movtf_mips16, *movv2sf): Likewise.
9092 (mfhi<GPR:mode>_<HILO:mode>, mflo<GPR:mode>_<HILO:mode>)
9093 (load_low<mode>, load_high<mode>, store_word<mode>, mthc1<mode>)
9094 (mfhc1<mode>): Use "move_type" instead of "move".
9095 (*low<mode>_mips16): Use "extended_mips16" instead of "length".
9096 (loadgp_blockage): Remove the "length" attribute.
9097 (blockage, set_got_version, update_got_version): Likewise.
9098 (call_internal): Remove the "extended_mips16" attribute.
9099 (call_value_internal, call_value_multiple_internal): Likewise.
9100 * config/mips/loongson.md (mov<mode>_internal): Use "move_type"
9102 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Remove
9103 the "length" attribute.
9105 2008-06-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9107 * c-format.c (handle_format_attribute): Fix -Wc++-compat and/or
9108 -Wcast-qual warnings.
9109 * c-pragma.c (dpm_eq, handle_pragma_push_macro,
9110 handle_pragma_pop_macro): Likewise.
9111 * collect2.c (resolve_lib_name): Likewise.
9112 * config/arc/arc.c (arc_init): Likewise.
9113 * config/arm/arm.c (neon_builtin_compare,
9114 locate_neon_builtin_icode): Likewise.
9115 * config/arm/pe.c (arm_mark_dllexport, arm_pe_unique_section): Likewise.
9116 * config/bfin/bfin.c (bfin_init_machine_status,
9117 bfin_optimize_loop): Likewise.
9118 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Likewise.
9119 * config/cris/cris.c (cris_init_expanders): Likewise.
9120 * config/darwin-c.c (frameworks_in_use, add_framework): Likewise.
9121 * config/darwin.c (machopic_indirection_eq,
9122 machopic_indirection_name, machopic_output_indirection): Likewise.
9123 * config/frv/frv.c (frv_init_machine_status, frv_compare_insns,
9124 frv_io_check_address, frv_io_handle_set, frv_io_handle_use_1,
9125 frv_optimize_membar): Likewise.
9126 * config/i386/cygwin.h (mingw_scan,
9127 GCC_DRIVER_HOST_INITIALIZATION): Likewise.
9128 * config/i386/cygwin1.c (mingw_scan): Likewise.
9129 * config/i386/i386.c (machopic_output_stub): Likewise.
9130 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix,
9131 i386_pe_unique_section): Likewise.
9132 * config/ia64/ia64.c (ia64_init_machine_status,
9133 ia64_h_i_d_extended, get_free_bundle_state, bundling, ia64_reorg):
9135 * config/iq2000/iq2000.c, iq2000_init_machine_status): Likewise.
9136 * config/m68hc11/m68hc11.c (m68hc11_encode_label): Likewise.
9137 * config/m68k/m68k.c (m68k_handle_option,
9138 m68k_sched_md_init_global): Likewise.
9139 * config/mcore/mcore.c (mcore_mark_dllexport, mcore_mark_dllimport,
9140 mcore_unique_section): Likewise.
9141 * config/mips/mips.c (mips_block_move_straight,
9142 mips16_rewrite_pool_refs, mips_sim_wait_regs_2, mips_sim_record_set):
9144 * config/mmix/mmix.c (mmix_init_machine_status,
9145 mmix_encode_section_info): Likewise.
9146 * config/pa/pa.c (pa_init_machine_status, hppa_encode_label): Likewise.
9147 * config/rs6000/rs6000.c (rs6000_init_machine_status,
9148 print_operand_address, output_toc, redefine_groups,
9149 rs6000_elf_encode_section_info, machopic_output_stub): Likewise.
9150 * config/s390/s390.c (s390_init_machine_status): Likewise.
9151 * config/score/score.c (score_block_move_straight,
9152 score_block_move_loop_body): Likewise.
9153 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
9154 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
9155 * emit-rtl.c (find_auto_inc): Likewise.
9156 * gcc.c (translate_options, process_command): Likewise.
9157 * reorg.c (dbr_schedule): Likewise.
9158 * sdbout.c (sdbout_start_source_file, sdbout_init): Likewise.
9159 * xcoffout.c (xcoffout_declare_function): Likewise.
9161 2008-06-27 Daniel Berlin <dberlin@dberlin.org>
9163 * tree-ssa-structalias.c (find_func_aliases): Trivial fix to get
9164 ipa-pta working again.
9166 2008-06-27 David Edelsohn <edelsohn@gnu.org>
9168 * config/rs6000/t-aix52: Append large data option to LDFLAGS for
9171 2008-06-27 Edmar Wienskoski <edmar@freescale.com>
9173 * config.gcc (powerpc*-*-*): Add new core e500mc.
9174 * config/rs6000/e500mc.md: New file.
9175 * config/rs6000/rs6000.c (processor_costs): Add new costs for
9177 (rs6000_override_options): Add e500mc case to
9178 processor_target_table. Altivec and Spe options not allowed
9179 with e500mc. Add isel instruction to e500mc by
9180 default. Initialize rs6000_cost for e500mc.
9181 (rs6000_issue_rate): Set issue rate for e500mc.
9182 * config/rs6000/rs6000.h (processor_type): Add
9183 PROCESSOR_PPCE500MC.
9184 (ASM_CPU_SPEC): Add e500mc.
9185 Set TARGET_ISEL to rs6000_isel.
9186 * config/rs6000/e500.h: Remove redefinition of TARGET_ISEL.
9187 (CHECK_E500_OPTIONS): Remove TARGET_ISEL.
9188 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce500mc.
9190 * doc/invoke.texi: Add e500mc to list of cpus.
9192 2008-06-27 Laurynas Biveinis <laurynas.biveinis@gmail.com>
9195 * c-lex.c (lex_charconst): Initialize unsignedp.
9197 2008-06-27 Olivier Hainque <hainque@adacore.com>
9199 * gimplify.c (gimplify_modify_expr_to_memset): Assert our
9200 documented assumptions.
9202 2008-06-26 H.J. Lu <hongjiu.lu@intel.com>
9204 * dwarf2out.c: Remove trailing white spaces. Break long line
9207 2008-06-26 Richard Sandiford <rdsandiford@googlemail.com>
9209 * libfuncs.h (LTI_synchronize): New libfunc_index.
9210 (synchronize_libfunc): Declare.
9211 * builtins.c (expand_builtin_synchronize): Consider using
9212 synchronize_libfunc before falling back on an asm blockage.
9213 * config/mips/mips.c: Include libfuncs.h
9214 (mips_init_libfuncs): Initialize synchronize_libfunc for TARGET_MIPS16.
9216 2008-06-26 Nathan Froyd <froydnj@codesourcery.com>
9218 * config/rs6000/rs6000.c (emit_allocate_stack): Add copy_r11
9219 parameter. Copy stack_reg to r11 where appropriate.
9220 (no_global_regs_above): Add gpr parameter.
9221 (rs6000_stack_info): Only add padding for SPE save area if we
9222 are saving SPE GPRs and CR.
9223 (saveres_routine_syms): New variable.
9224 (FIRST_SAVRES_REGISTER, LAST_SAVRES_REGISTER, N_SAVRES_REGISTERS):
9226 (rs6000_savres_routine_sym): New function.
9227 (rs6000_emit_stack_reset, rs6000_restore_saved_cr): New functions,
9229 (rs6000_emit_epilogue): ...here. Use rs6000_use_multiple_p and
9230 rs6000_savres_strategy. Restore GPRs out-of-line if appropriate.
9231 Tweak FPR out-of-line saving.
9232 (rs6000_make_savres_rtx): New function.
9233 (rs6000_use_multiple_p): New function.
9234 (rs6000_savres_strategy): New function.
9235 (rs6000_emit_prologue): Use rs6000_savres_strategy. Save GPRs
9236 out-of-line if appropriate.
9237 * config/rs6000/sysv4.h (FP_SAVE_INLINE): Save FPRs out-of-line
9238 if we are optimizing for size.
9239 (GP_SAVE_INLINE): Define.
9240 (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX): Only use _l on 64-bit targets.
9241 * config/rs6000/darwin.h (GP_SAVE_INLINE): Define.
9242 * config/rs6000/aix.h (GP_SAVE_INLINE): Define.
9243 * config/rs6000/rs6000.md (*save_gpregs_<mode>): New insn.
9244 (*save_fpregs_<mode>): Add use of r11.
9245 (*restore_gpregs_<mode>): New insn.
9246 (*return_and_restore_gpregs_<mode>): New insn.
9247 (*return_and_restore_fpregs_<mode>): Adjust to clobber LR and
9249 * config/rs6000/spe.md (*save_gpregs_spe): New insn.
9250 (*restore_gpregs_spe): New insn.
9251 (*return_and_restore_gpregs_spe): New insn.
9252 * config/rs6000/predicates.md (save_world_operation): Fix check.
9254 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
9256 * tree-into-ssa (insert_phi_nodes_for): 'var' must be a DECL at
9257 this point, so assert that.
9259 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
9261 * cfganal.c: Include vec.h and vecprim.h.
9262 (compute_idf): Import from...
9263 * tree-into-ssa (compute_idf): ...here.
9264 * basic-block.h (compute_idf): Export.
9266 2008-06-26 Joseph Myers <joseph@codesourcery.com>
9268 * c-decl.c (merge_decls): Use !current_function_decl to check for
9269 extern declaration of C99 inline function being at file scope.
9271 2008-06-25 John David Anglin <dave.anglin@gcc-cnrc.gc.ca>
9273 * config.gcc (hppa[12]*-*-hpux10*): Don't use fixproto.
9275 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9277 * alias.c (record_alias_subset, init_alias_analysis): Fix
9278 -Wc++-compat and/or -Wcast-qual warnings.
9279 * attribs.c (lookup_attribute_spec): Likewise.
9280 * bb-reorder.c (find_traces, rotate_loop, find_traces_1_round,
9281 copy_bb, connect_traces,
9282 find_rarely_executed_basic_blocks_and_cr): Likewise.
9283 * bt-load.c (find_btr_def_group, add_btr_def, new_btr_user,
9284 note_btr_set, migrate_btr_defs): Likewise.
9285 * builtins.c (result_vector, expand_builtin_memcpy,
9286 expand_builtin_mempcpy_args, expand_builtin_strncpy,
9287 builtin_memset_read_str, expand_builtin_printf,
9288 fold_builtin_memchr, rewrite_call_expr, fold_builtin_printf):
9290 * caller-save.c (mark_set_regs): Likewise.
9291 * calls.c (expand_call, emit_library_call_value_1): Likewise.
9292 * cgraph.c (cgraph_edge): Likewise.
9293 * combine.c (likely_spilled_retval_1): Likewise.
9294 * coverage.c (htab_counts_entry_hash, htab_counts_entry_eq,
9295 htab_counts_entry_del, get_coverage_counts): Likewise.
9296 * cselib.c (new_elt_list, new_elt_loc_list, entry_and_rtx_equal_p,
9297 new_cselib_val): Likewise.
9298 * dbgcnt.c (dbg_cnt_process_opt): Likewise.
9299 * dbxout.c (dbxout_init, dbxout_type, output_used_types_helper):
9301 * df-core.c (df_compact_blocks): Likewise.
9302 * df-problems.c (df_grow_bb_info, df_chain_create): Likewise.
9303 * df-scan.c (df_grow_reg_info, df_ref_create,
9304 df_insn_create_insn_record, df_insn_rescan, df_notes_rescan,
9305 df_ref_compare, df_ref_create_structure, df_bb_refs_record,
9306 df_record_entry_block_defs, df_record_exit_block_uses,
9307 df_bb_verify): Likewise.
9308 * df.h (DF_REF_EXTRACT_WIDTH_CONST, DF_REF_EXTRACT_OFFSET_CONST,
9309 DF_REF_EXTRACT_MODE_CONST): New.
9310 * dominance.c (get_immediate_dominator, get_dominated_by,
9311 nearest_common_dominator, root_of_dom_tree,
9312 iterate_fix_dominators, first_dom_son, next_dom_son): Fix
9313 -Wc++-compat and/or -Wcast-qual warnings.
9314 * dse.c (clear_alias_set_lookup, get_group_info, gen_rtx_MEM,
9315 record_store, replace_read, check_mem_read_rtx, scan_insn,
9316 dse_step1, dse_record_singleton_alias_set): Likewise.
9317 * dwarf2asm.c (dw2_force_const_mem): Likewise.
9319 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9321 * dwarf2out.c (new_cfi, queue_reg_save, dwarf2out_begin_prologue,
9322 dwarf2out_frame_init, new_loc_descr, new_die, lookup_decl_die,
9323 lookup_decl_loc, add_var_loc_to_decl, compute_section_prefix,
9324 assign_symbol_names, htab_cu_hash, htab_cu_eq, htab_cu_del,
9325 build_abbrev_table, new_loc_list, output_comp_unit, add_arange,
9326 add_ranges_num, add_ranges_by_labels, file_info_cmp,
9327 file_name_acquire, output_file_names, add_const_value_attribute,
9328 premark_used_types_helper, file_table_eq, file_table_hash,
9329 lookup_filename, dwarf2out_var_location, dwarf2out_source_line,
9330 dwarf2out_init, file_table_relative_p): Fix -Wc++-compat and/or
9331 -Wcast-qual warnings.
9332 * ebitmap.c (ebitmap_array_grow, ebitmap_array_init,
9333 ebitmap_alloc, ebitmap_ior, ebitmap_and_compl): Likewise.
9334 * emit-rtl.c (get_mem_attrs, get_reg_attrs, gen_rtvec,
9335 gen_reg_rtx, start_sequence, init_emit): Likewise.
9336 * et-forest.c (et_new_occ, et_new_tree): Likewise.
9337 * except.c (init_eh_for_function, gen_eh_region,
9338 remove_unreachable_regions, add_ehl_entry, duplicate_eh_regions_1,
9339 arh_to_landing_pad, arh_to_label, add_action_record,
9340 add_call_site, switch_to_exception_section): Likewise.
9341 * expmed.c (synth_mult): Likewise.
9342 * expr.c (gen_group_rtx, emit_group_load, emit_group_store,
9343 store_expr): Likewise.
9344 * final.c (shorten_branches, final_scan_insn, debug_queue_symbol):
9346 * function.c (assign_stack_temp_for_type,
9347 allocate_struct_function, match_asm_constraints_1): Likewise.
9348 * gcov-io.c (gcov_allocate): Likewise.
9349 * gcse.c (GNEW, GCNEW, GNEWVEC, GCNEWVEC, GRESIZEVEC, GNEWVAR,
9350 GCNEWVAR, GRESIZEVAR, GOBNEW, GOBNEWVAR): New.
9351 (gcse_main, alloc_gcse_mem, alloc_gcse_mem, alloc_reg_set_mem,
9352 record_one_set, insert_expr_in_table, insert_set_in_table,
9353 dump_hash_table, compute_hash_table_work, alloc_hash_table,
9354 pre_ldst_expr_hash, pre_ldst_expr_eq, find_rtx_in_ldst,
9355 reg_set_info, reg_clear_last_set): Fix -Wc++-compat and/or
9356 -Wcast-qual warnings.
9358 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9360 * cse.c (approx_reg_cost_1, cse_insn): Fix -Wc++-compat and/or
9361 -Wcast-qual warnings.
9362 * gcc.c (process_command): Likewise.
9363 * genattrtab.c (oballoc): Use XOBNEW.
9364 (oballocvec): Define.
9365 (attr_hash_add_rtx, attr_hash_add_string, attr_string,
9366 get_attr_value, fill_attr, make_length_attrs, gen_attr, gen_insn,
9367 gen_delay, find_attr, gen_insn_reserv, gen_bypass_1): Fix
9368 -Wc++-compat and/or -Wcast-qual warnings.
9369 * genautomata.c (XCREATENODE, XCREATENODEVEC, XCREATENODEVAR,
9370 XCOPYNODE, XCOPYNODEVEC, XCOPYNODEVAR): New.
9371 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
9372 gen_presence_absence_set, gen_automaton, gen_regexp_el,
9373 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
9374 gen_regexp_sequence, gen_reserv, gen_insn_reserv, process_excls,
9375 add_excls, process_presence_absence_names,
9376 process_presence_absence_patterns, add_presence_absence,
9377 process_regexp, add_advance_cycle_insn_decl, get_free_alt_state,
9378 get_free_state, add_arc, get_free_automata_list_el,
9379 form_reserv_sets_list, copy_insn_regexp, transform_1, transform_2,
9380 transform_3, cache_presence, create_ainsns, create_automata,
9381 create_state_ainsn_table, dfa_insn_code_enlarge,
9382 output_trans_func, output_min_issue_delay_func,
9383 output_dead_lock_func, output_reset_func,
9384 output_get_cpu_unit_code_func, output_dfa_start_func,
9385 expand_automata): Likewise.
9386 * genextract.c (gen_insn): Likewise.
9387 * gengtype-lex.l: Likewise.
9388 * gengtype.c (read_input_list, adjust_field_type,
9389 process_gc_options): Likewise.
9390 * genoutput.c (note_constraint): Likewise.
9391 * genpreds.c (mangle, add_constraint): Likewise.
9392 * genrecog.c (process_define_predicate, new_decision,
9393 add_to_sequence): Likewise.
9394 * gensupport.c (record_insn_name): Likewise.
9396 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9398 * config/i386/driver-i386.c (detect_caches_amd,
9399 detect_caches_intel, host_detect_local_cpu): Fix -Wc++-compat
9400 and/or -Wcast-qual warnings.
9401 *ggc-common.c (ggc_mark_roots, gt_pch_note_object,
9402 gt_pch_note_reorder, relocate_ptrs, write_pch_globals,
9403 gt_pch_save): Likewise.
9404 * ggc-page.c (push_depth, push_by_depth, alloc_anon, alloc_page,
9405 gt_ggc_m_S, clear_marks, ggc_pch_read): Likewise.
9406 * global.c (compute_regsets): Likewise.
9407 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
9408 finish_graph_dump_file): Likewise.
9409 * haifa-sched.c (schedule_block, extend_h_i_d, extend_ready,
9410 unlink_bb_notes): Likewise.
9411 * integrate.c (get_hard_reg_initial_val): Likewise.
9412 * ipa-prop.c (ipa_push_func_to_list): Likewise.
9413 * ipa-struct-reorg.c (gen_var_name, gen_cluster_name): Likewise.
9414 * local-alloc.c (update_equiv_regs): Likewise.
9415 * loop-invariant.c (check_invariant_table_size,
9416 hash_invariant_expr, eq_invariant_expr, find_or_insert_inv):
9418 * loop-iv.c (check_iv_ref_table_size, analyzed_for_bivness_p,
9419 altered_reg_used, mark_altered): Likewise.
9420 * loop-unroll.c (si_info_eq, ve_info_eq, allocate_basic_variable,
9421 insert_var_expansion_initialization,
9422 combine_var_copies_in_loop_exit, apply_opt_in_copies,
9423 release_var_copies): Likewise.
9424 * matrix-reorg.c (mat_acc_phi_hash, mat_acc_phi_eq, mtt_info_eq,
9425 analyze_matrix_decl, add_allocation_site, analyze_transpose,
9426 analyze_accesses_for_phi_node, check_var_notmodified_p,
9427 check_allocation_function, find_sites_in_func,
9428 record_all_accesses_in_func, transform_access_sites,
9429 transform_allocation_sites): Likewise.
9430 * omp-low.c (new_omp_region, create_omp_child_function_name,
9431 check_omp_nesting_restrictions, check_combined_parallel,
9432 lower_omp_2, diagnose_sb_1, diagnose_sb_2): Likewise.
9433 * optabs.c (no_conflict_move_test, gen_libfunc, gen_fp_libfunc,
9434 gen_intv_fp_libfunc, gen_interclass_conv_libfunc,
9435 gen_intraclass_conv_libfunc, set_optab_libfunc, set_conv_libfunc):
9437 * opts-common.c (prune_options): Likewise.
9438 * opts.c (add_input_filename, print_filtered_help,
9439 get_option_state): Likewise.
9440 * params.c (add_params): Likewise.
9441 * passes.c (set_pass_for_id, next_pass_1,
9442 do_per_function_toporder, pass_fini_dump_file): Likewise.
9443 * postreload.c (reload_cse_simplify_operands): Likewise.
9444 * predict.c (tree_predicted_by_p, tree_predict_edge,
9445 clear_bb_predictions, combine_predictions_for_bb): Likewise.
9447 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9449 * ra.h (add_neighbor): Fix -Wc++-compat and/or -Wcast-qual
9451 * recog.c (check_asm_operands, validate_change_1): Likewise.
9452 * reg-stack.c (check_asm_stack_operands, subst_asm_stack_regs,
9453 subst_asm_stack_regs): Likewise.
9454 * regclass.c (regclass, som_hash, som_eq, record_subregs_of_mode,
9455 cannot_change_mode_set_regs, invalid_mode_change_p): Likewise.
9456 * regmove.c (reg_is_remote_constant_p): Likewise.
9457 * regrename.c (regrename_optimize, scan_rtx_reg,
9458 kill_clobbered_value, kill_set_value, kill_autoinc_value):
9460 * regstat.c (regstat_init_n_sets_and_refs, regstat_compute_ri,
9461 regstat_compute_calls_crossed): Likewise.
9462 * reload1.c (init_reload, new_insn_chain,
9463 has_nonexceptional_receiver, reload, copy_reloads,
9464 calculate_needs_all_insns, init_elim_table): Likewise.
9465 * rtl-factoring.c (compute_rtx_cost, fill_hash_bucket): Likewise.
9466 * rtl.c (shallow_copy_rtx_stat): Likewise.
9467 * rtlanal.c (parms_set): Likewise.
9468 * sbitmap.c (sbitmap_alloc, sbitmap_alloc_with_popcount,
9469 sbitmap_resize, sbitmap_vector_alloc): Likewise.
9470 * sched-ebb.c (earliest_block_with_similiar_load,
9471 add_deps_for_risky_insns): Likewise.
9472 * sched-rgn.c (find_rgns, gather_region_statistics, extend_rgns,
9473 schedule_region): Likewise.
9474 * see.c (eq_descriptor_pre_extension,
9475 hash_descriptor_pre_extension, hash_del_pre_extension,
9476 eq_descriptor_properties, hash_descriptor_properties,
9477 hash_del_properties, see_seek_pre_extension_expr,
9478 see_initialize_data_structures, see_print_register_properties,
9479 see_print_pre_extension_expr, see_delete_merged_def_extension,
9480 see_delete_unmerged_def_extension, see_emit_use_extension,
9481 see_pre_delete_extension, see_map_extension, see_commit_changes,
9482 see_analyze_merged_def_local_prop,
9483 see_analyze_merged_def_local_prop,
9484 see_analyze_unmerged_def_local_prop, see_analyze_use_local_prop,
9485 see_set_prop_merged_def, see_set_prop_unmerged_def,
9486 see_set_prop_unmerged_use, see_print_one_extension,
9487 see_merge_one_use_extension, see_merge_one_def_extension,
9488 see_store_reference_and_extension, see_update_uses_relevancy,
9489 see_update_defs_relevancy): Likewise.
9490 * statistics.c (hash_statistics_hash, hash_statistics_eq,
9491 hash_statistics_free, curr_statistics_hash): Likewise.
9492 * stmt.c (parse_output_constraint, decl_overlaps_hard_reg_set_p,
9493 expand_asm_operands, expand_return, case_bit_test_cmp,
9494 expand_case): Likewise.
9495 * stor-layout.c (start_record_layout): Likewise.
9496 * stringpool.c (ggc_alloc_string, gt_pch_n_S,
9497 gt_pch_save_stringpool): Likewise.
9498 * tree-data-ref.c (hash_stmt_vertex_info,
9499 have_similar_memory_accesses_1, ref_base_address_1): Likewise.
9500 * tree-ssa-phiopt.c (name_to_bb_hash): Likewise.
9502 2008-06-25 Uros Bizjak <ubizjak@gmail.com>
9505 * config/i386/i386.md : Change constraints of HImode and QImode
9506 immediate operands from "i" to "n". Change SImode "ni" constraint to
9507 "i" and SImode "rmi" constraint to "g". Remove all constraints
9508 from const0_operand and const1_operand predicated operands.
9509 (i): Change QImode and HImode attribute from "i" to "n".
9510 (*subqi_2): Change HImode operands to QImode.
9513 2008-06-25 Olivier Hainque <hainque@adacore.com>
9515 * Makefile.in (GTFILES_H): Use | instead of ; as separator in
9518 2008-06-25 Richard Guenther <rguenther@suse.de>
9520 * tree-ssa-structalias.c (fieldoff_compare): Make sure to
9521 not overflow the result type.
9523 2008-06-25 Richard Guenther <rguenther@suse.de>
9525 * tree-vn.c (vn_add): Handle TRUTH_*_EXPR.
9526 (vn_lookup): Likewise.
9528 2008-06-25 Richard Guenther <rguenther@suse.de>
9530 PR tree-optimization/35518
9531 * fold-const.c (fold_ternary): Strip trivial BIT_FIELD_REFs.
9532 * tree-sra.c (instantiate_element): Use fold_build3 to build
9534 (try_instantiate_multiple_fields): Likewise.
9536 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
9538 * config/rs6000/rs6000.md: Change all string instruction's clobber to
9541 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
9543 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Set
9544 use_backchain_to_restore_sp to true
9545 if the offset of the link register save area would go over the 32k - 1
9546 offset limit of the load
9549 2008-06-25 Hans-Peter Nilsson <hp@axis.com>
9551 * doc/invoke.texi (Optimize Options) <fstrict-aliasing>: Add
9552 anchor for the type-punning blurb. Cross-reference "Structures
9553 unions enumerations and bit-fields implementation". Provide a
9554 cast-through-pointer example. Make final sentence self-contained.
9555 * doc/implement-c.texi (Structures unions enumerations and
9556 bit-fields implementation): Cross-reference the type-punning blurb
9557 in the -fstrict-aliasing documentation.
9559 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
9562 * builtins.c (expand_builtin_nonlocal_goto): Stabilize the address of
9563 the memory instead of the memory itself for the save area.
9565 2008-06-24 Olivier Hainque <hainque@adacore.com>
9566 Nicolas Roche <roche@adacore.com>
9568 * gengtype.c (srcdir_len): size_t instead of int.
9569 (get_file_realbasename): New function. For F a filename, the real
9570 basename of F, with all the path components stripped.
9571 (get_file_srcdir_relative_path): New function. For F a filename, the
9572 relative path to F from $(srcdir).
9573 (get_file_basename): Rewrite using get_file_srcdir_relative_path and
9574 get_file_realbasename. Adjust the head comment.
9575 (get_prefix_langdir_index): New function. For F a filename, return the
9576 lang_dir_names[] relative index of the language directory that is
9578 (get_file_langdir): For F a filename, return the name of the language
9579 directory where F is located.
9580 (get_file_gtfilename): New function. The gt- output file name for an
9582 (get_output_file_with_visibility): Replace in-line computations with
9583 uses of get_file_gtfilename and get_prefix_langdir_index.
9584 * Makefile.in (GTFILES_H): Adjust to match what gengtype generates.
9586 2008-06-24 Jakub Jelinek <jakub@redhat.com>
9588 PR tree-optimization/36504
9589 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Skip
9590 references without base address.
9592 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
9595 * calls.c (expand_call): Increase alignment for recursive functions.
9597 2008-06-23 Anatoly Sokolov <aesok@post.ru>
9599 * config/avr/avr.c (avr_function_value): Add new 'outgoing' argument.
9600 (TARGET_FUNCTION_VALUE): New define.
9601 * config/avr/avr-protos.h (avr_function_value): Remove declaration.
9602 * config/avr/avr.h (FUNCTION_VALUE): Remove.
9604 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
9606 * config/i386/i386.md (fmodxf3): Change sequence of move instructions.
9607 (fmod<mode>3): Ditto.
9608 (remainderxf3): Ditto.
9609 (remainder<mode>3): Ditto.
9611 2008-06-23 Jakub Jelinek <jakub@redhat.com>
9614 * emit-rtl.c (set_reg_attrs_from_value): Do nothing if
9615 REG is a hard register.
9617 PR tree-optimization/36508
9618 * tree-ssa-pre.c (compute_antic): Allow num_iterations up to
9619 499, don't check it at all in release compilers.
9621 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
9623 * config/i386/i386.md (*fop_<mode>_1_i387): Use SSE_FLOAT_MODE_P
9624 together with SSE_TARGET_MATH to disable insn pattern.
9625 (*fop_<MODEF:mode>_2_i387): Ditto.
9626 (*fop_<MODEF:mode>_3_i387): Ditto.
9628 2008-06-22 Andy Hutchinson <hutchinsonandy@aim.com>
9630 * config/avr/avr.h (SUPPORTS_INIT_PRIORITY): Define.
9632 2008-06-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
9635 * gimplify.c (gimplify_asm_expr): Check the return code of
9636 parse_output_constraint call, set function return and is_inout
9639 2008-06-22 Ian Lance Taylor <iant@google.com>
9641 * c-lex.c (narrowest_unsigned_type): Change itk to int.
9642 (narrowest_signed_type): Likewise.
9643 * c-typeck.c (c_common_type): Change local variable mclass to enum
9645 (parser_build_binary_op): Compare the TREE_CODE_CLASS with
9646 tcc_comparison, not the tree code itself.
9647 * c-common.c (def_fn_type): Pass int, not an enum, to va_arg.
9648 (c_expand_expr): Cast modifier to enum expand_modifier.
9649 * c-common.h (C_RID_CODE): Add casts.
9650 (C_SET_RID_CODE): Define.
9651 * c-parser.c (c_parse_init): Use C_SET_RID_CODE.
9652 (c_lex_one_token): Add cast to avoid warning.
9653 (c_parser_objc_type_name): Rename local typename to type_name.
9654 (check_no_duplicate_clause): Change code parameter to enum
9656 (c_parser_omp_var_list_parens): Change kind parameter to enum
9658 (c_parser_omp_flush): Pass OMP_CLAUSE_ERROR, not 0, to
9659 c_parser_omp_list_var_parens.
9660 (c_parser_omp_threadprivate): Likewise.
9661 * cp/lex.c (init_reswords): Use C_SET_RID_CODE.
9662 * cp/parser.c (cp_lexer_get_preprocessor_token): Likewise.
9663 * c-format.c (NO_FMT): Define.
9664 (printf_length_specs): Use NO_FMT.
9665 (asm_fprintf_length_specs): Likewise.
9666 (gcc_diag_length_specs): Likewise.
9667 (scanf_length_specs): Likewise.
9668 (strfmon_length_specs): Likewise.
9669 (gcc_gfc_length_specs): Likewise.
9670 (printf_flag_specs): Change 0 to STD_C89.
9671 (asm_fprintf_flag_specs): Likewise.
9672 (gcc_diag_flag_specs): Likewise.
9673 (gcc_cxxdiag_flag_specs): Likewise.
9674 (scanf_flag_specs): Likewise.
9675 (strftime_flag_specs): Likewise.
9676 (strfmon_flag_specs): Likewise.
9677 (print_char_table): Likewise.
9678 (asm_fprintf_char_table): Likewise.
9679 (gcc_diag_char_table): Likewise.
9680 (gcc_tdiag_char_table): Likewise.
9681 (gcc_cdiag_char_table): Likewise.
9682 (gcc_cxxdiag_char_table): Likewise.
9683 (gcc_gfc_char_table): Likewise.
9684 (scan_char_table): Likewise.
9685 (time_char_table): Likewis.
9686 (monetary_char_table): Likewise.
9687 * c-format.h (BADLEN): Likewise.
9689 2008-06-21 Ian Lance Taylor <iant@google.com>
9691 * tree.h (enum tree_code): Include all-tree.def, not tree.def.
9692 Define END_OF_BASE_TREE_CODES around inclusion.
9693 * tree.c (tree_code_type): New global array.
9694 (tree_code_length, tree_code_name): Likewise.
9695 * Makefile.in (TREE_H): Add all-tree.def, c-common.def, and
9697 (all-tree.def, s-alltree): New targets.
9698 (gencheck.h, s-gencheck): Remove.
9699 (tree.o): Depend upon all-tree.def.
9700 (build/gencheck.o): Remove gencheck.h dependency.
9701 (mostlyclean): Don't remove gencheck.h.
9702 * c-common.h (enum c_tree_code): Remove.
9703 * c-lang.c (tree_code_type): Remove.
9704 (tree_code_length, tree_code_name): Remove.
9705 * gencheck.c (tree_codes): Include all-tree.def, rather than
9706 tree.def, c-common.def, and gencheck.h. Undefined DEFTREECODE
9708 * tree-browser.c (tb_tree_codes): Include all-tree.def, rather
9710 * cp/cp-tree.h (enum cplus_tree_code): Remove.
9711 (operator_name_info): Size to MAX_TREE_CODES.
9712 (assignment_operator_name_info): Likewise.
9713 * cp/cp-lang.c (tree_code_type): Remove.
9714 (tree_code_length, tree_code_name): Remove.
9715 * cp/lex.c (operator_name_info): Size to MAX_TREE_CODES.
9716 (assignment_operator_name_info): Likewise.
9717 * cp/decl.c (grok_op_properties): Change LAST_CPLUS_TREE_CODE to
9719 * cp/mangle.c (write_expression): Likewise.
9720 * cp/Make-lang.in (CXX_TREE_H): Remove cp/cp-tree.def.
9721 * fortran/f95-lang.c (tree_code_type): Remove.
9722 (tree_code_length, tree_code_name): Remove.
9723 * java/java-tree.h (enum java_tree_code): Remove.
9724 * java/lang.c (tree_code_type): Remove.
9725 (tree_code_length, tree_code_name): Remove.
9726 * java/Make-lang.in (JAVA_TREE_H): Remove java/java-tree.def.
9727 * objc/objc-act.h (enum objc_tree_code): Remove.
9728 * objc/objc-lang.c (tree_code_type): Remove.
9729 (tree_code_length, tree_code_name): Remove.
9730 * objcp/objcp-lang.c (tree_code_type): Remove.
9731 (tree_code_length, tree_code_name): Remove.
9732 * ada/ada-tree.h (enum gnat_tree_code): Remove.
9733 * ada/Make-lang.in (ADA_TREE_H): Remove ada/ada-tre.def.
9734 * ada/misc.c (tree_code_type): Remove.
9735 (tree_code_length, tree_code_name): Remove.
9737 2008-06-21 Bernhard Fischer <aldot@gcc.gnu.org>
9739 * tree-ssa-pre.c (fini_antic): Bitmap_sets have to be freed before
9740 the grand_bitmap_obstack.
9742 2008-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9744 * ggc.h (GGC_RESIZEVAR): New, reorder macros.
9745 * tracer.c (tail_duplicate): Fix for -Wc++-compat.
9746 * tree-affine.c (aff_combination_expand, free_name_expansion): Likewise.
9747 * tree-cfg.c (replace_by_duplicate_decl, replace_ssa_name,
9748 move_stmt_r, new_label_mapper): Likewise.
9749 * tree-complex.c (cvc_lookup): Likewise.
9750 * tree-dfa.c (create_function_ann): Likewise.
9751 * tree-dump.c (dump_register): Likewise.
9752 * tree-if-conv.c (tree_if_conversion, add_to_predicate_list,
9753 find_phi_replacement_condition): Likewise.
9754 * tree-inline.c (copy_phis_for_bb, estimate_num_insns_1,
9755 tree_function_versioning): Likewise.
9756 * tree-into-ssa.c (cmp_dfsnum): Likewise.
9757 * tree-iterator.c (tsi_link_before, tsi_link_after): Likewise.
9758 * tree-nested.c (lookup_field_for_decl, lookup_tramp_for_decl,
9759 get_nonlocal_debug_decl, convert_nonlocal_reference,
9760 convert_nonlocal_omp_clauses, get_local_debug_decl,
9761 convert_local_reference, convert_local_omp_clauses,
9762 convert_nl_goto_reference, convert_nl_goto_receiver,
9763 convert_tramp_reference, convert_call_expr): Likewise.
9764 * tree-outof-ssa.c (contains_tree_r): Likewise.
9765 * tree-parloops.c (reduction_phi, initialize_reductions,
9766 eliminate_local_variables_1, add_field_for_reduction,
9767 add_field_for_name, create_phi_for_local_result,
9768 create_call_for_reduction_1, create_loads_for_reductions,
9769 create_stores_for_reduction, create_loads_and_stores_for_name):
9771 * tree-phinodes.c (allocate_phi_node): Likewise.
9772 * tree-predcom.c (order_drefs, execute_pred_commoning_cbck): Likewise.
9773 * tree-sra.c (sra_elt_hash, sra_elt_eq, lookup_element): Likewise.
9774 * tree-ssa-alias.c (get_mem_sym_stats_for): Likewise.
9775 * tree-ssa-coalesce.c (compare_pairs): Likewise.
9776 * tree-ssa-loop-im.c (mem_ref_in_stmt, memref_hash, memref_eq,
9777 memref_free, gather_mem_refs_stmt, vtoe_hash, vtoe_eq, vtoe_free,
9778 record_vop_access, get_vop_accesses, get_vop_stores): Likewise.
9779 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
9780 * tree-ssa-sccvn.c (VN_INFO_GET, free_phi, free_reference,
9781 vn_nary_op_insert): Likewise.
9782 * tree-ssa.c (redirect_edge_var_map_add,
9783 redirect_edge_var_map_clear, redirect_edge_var_map_dup): Likewise.
9784 * tree-vectorizer.c (vectorize_loops): Likewise.
9785 * tree.c (make_node_stat, copy_node_stat, build_int_cst_wide,
9786 build_fixed, build_real, make_tree_binfo_stat, make_tree_vec_stat,
9787 tree_cons_stat, build1_stat, build_variant_type_copy,
9788 decl_init_priority_lookup, decl_fini_priority_lookup,
9789 decl_priority_info, decl_restrict_base_lookup,
9790 decl_restrict_base_insert, decl_debug_expr_lookup,
9791 decl_debug_expr_insert, decl_value_expr_lookup,
9792 decl_value_expr_insert, type_hash_eq, type_hash_lookup,
9793 type_hash_add, get_file_function_name, tree_check_failed,
9794 tree_not_check_failed, tree_range_check_failed,
9795 omp_clause_range_check_failed, build_omp_clause,
9796 build_vl_exp_stat): Likewise.
9797 * value-prof.c (gimple_histogram_value,
9798 gimple_duplicate_stmt_histograms): Likewise.
9799 * var-tracking.c (attrs_list_insert, attrs_list_copy,
9800 unshare_variable, variable_union_info_cmp_pos, variable_union,
9801 dataflow_set_different_1, dataflow_set_different_2,
9802 vt_find_locations, variable_was_changed, set_variable_part,
9803 emit_notes_for_differences_1, emit_notes_for_differences_2): Likewise.
9804 * varasm.c (prefix_name, emutls_decl, section_entry_eq,
9805 section_entry_hash, object_block_entry_eq,
9806 object_block_entry_hash, create_block_symbol,
9807 initialize_cold_section_name, default_function_rodata_section,
9808 strip_reg_name, set_user_assembler_name, const_desc_eq,
9809 build_constant_desc, output_constant_def, lookup_constant_def,
9810 const_desc_rtx_hash, const_desc_rtx_eq, const_rtx_hash_1,
9811 create_constant_pool, force_const_mem, compute_reloc_for_rtx_1,
9812 default_internal_label): Likewise.
9813 * varray.c (varray_init, varray_grow): Likewise.
9814 * vec.c (vec_gc_o_reserve_1, vec_heap_o_reserve_1): Likewise.
9816 2008-06-20 Uros Bizjak <ubizjak@gmail.com>
9818 * config/i386/i386.md (*jcc_fused_1): Handle all valid compare
9819 operators for "test" insn. Macroize insn using SWI mode macro.
9820 (*jcc_fused_2): Ditto.
9821 (*jcc_fused_3): Macroize insn using SWI mode macro.
9822 (*jcc_fused_4): Ditto.
9824 2008-06-20 Bernhard Fischer <aldot@gcc.gnu.org>
9826 * tree-ssa-pre.c: Fix typo in comment.
9827 (init_antic, fini_antic): Add explicit funtions for
9828 initializing and deinitializing ANTIC and AVAIL sets.
9829 (create_expression_by_pieces): Fix typo in comment.
9830 Remove redundant set of new_stuff and use NULL_TREE instead of NULL.
9831 (execute_pre): Eventually dump details about ANTIC_IN.
9833 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9835 * collect2.c (main, add_to_list): Fix for -Wc++-compat.
9836 * gcc.c (translate_options, init_spec, store_arg, read_specs,
9837 add_to_obstack, file_at_path, find_a_file, execute,
9838 add_preprocessor_option, add_assembler_option, add_linker_option,
9839 process_command, insert_wrapper, do_option_spec, do_self_spec,
9840 spec_path, do_spec_1, is_directory, main, used_arg,
9841 getenv_spec_function): Likewise.
9842 * tlink.c (symbol_hash_lookup, file_hash_lookup,
9843 demangled_hash_lookup, symbol_push, file_push, frob_extension):
9846 2008-06-19 Kenneth Zadeck <zadeck@naturalbridge.com>
9848 * doc/rtl.texi: Updated subreg section.
9850 2008-06-19 Jakub Jelinek <jakub@redhat.com>
9853 * cgraphunit.c (cgraph_process_new_functions): Don't clear
9854 node->needed and node->reachable.
9855 * cgraphbuild.c (record_reference): Handle OMP_PARALLEL and OMP_TASK.
9856 * omp-low.c (delete_omp_context): Call finalize_task_copyfn.
9857 (expand_task_call): Don't call expand_task_copyfn.
9858 (expand_task_copyfn): Renamed to...
9859 (finalize_task_copyfn): ... this.
9861 2008-06-19 Jan Hubicka <jh@suse.cz>
9863 * builtins.c (expand_builtin_nonlocal_goto): Stabilize r_sp before
9864 clobbering framepointer.
9866 2008-06-19 Jan Hubicka <jh@suse.cz>
9868 * tree-optimize.c (execute_early_local_optimizations): Set
9869 cgraph_state only at first invocation.
9871 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9873 * system.h (-Wc++-compat): Activate as a warning, no an error.
9875 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
9877 * config/i386/i386.md (*jcc_fused_1): Use ASM_COMMENT_START
9878 instead of "#" in insn asm template.
9879 (*jcc_fused_2): Ditto.
9881 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
9883 * config/i386/i386.h (ix86_tune_indices)
9884 [X86_TUNE_FUSE_CMP_AND_BRANCH]: New.
9885 (TARGET_FUSE_CMP_AND_BRANCH): New define.
9886 * config/i386/i386.md (*jcc_fused_1): New insn pattern
9887 (*jcc_fused_2): Ditto.
9888 * config/i386/i386.c (ix86_tune_features): Add m_CORE2 to
9889 X86_TUNE_FUSE_CMP_AND_BRANCH targets.
9890 (print operand): Handle 'E' and 'e' code.
9892 2008-06-19 Anatoly Sokolov <aesok@post.ru>
9894 * config/avr/avr.c (avr_mcu_t): Add attiny13a.
9895 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
9896 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
9898 2008-06-19 Bernhard Fischer <aldot@gcc.gnu.org>
9900 * cgraphunit.c (cgraph_finalize_function): Remove redundant setting of
9902 (cgraph_expand_function): Use local copy of decl.
9903 (cgraph_expand_all_functions): Remove redundant initialization of
9905 (cgraph_optimize): Reword internal_error message.
9907 2008-06-19 Chung-Lin Tang <ctang@marvell.com>
9909 * arm-protos.h (arm_return_in_memory): Remove public
9910 arm_return_in_memory() prototype.
9911 * arm.c (arm_return_in_memory): Add static prototype, add target
9912 hook macro, change definition and comments.
9913 * arm.h (TARGET_RETURN_IN_MEMORY): Remove.
9915 2008-06-19 Ben Elliston <bje@au.ibm.com>
9917 * dfp.h, dfp.c, config/dfp-bit.h, config/dfp-bit.c, real.h,
9918 real.c: Remove references to IEEE 754R.
9919 * doc/install.texi (Configuration): IEEE 754R -> IEEE 754-2008.
9920 * doc/libgcc.texi (Decimal float library routines): Likewise.
9922 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9924 * targhooks.h (struct gcc_target): New member unwind_word_mode.
9925 (default_unwind_word_mode): Add prototype.
9926 * targhooks.c (default_unwind_word_mode): New function.
9927 (default_eh_return_filter_mode): Return targetm.unwind_word_mode ()
9928 instead of word_mode.
9929 * target-def.h (TARGET_UNWIND_WORD_MODE): New macro.
9930 (TARGET_INITIALIZER): Use it.
9932 * c-common.c (handle_mode_attribute): Support "unwind_word"
9934 * unwind-generic.h (_Unwind_Word, _Unwind_Sword): Use it.
9936 * except.c (init_eh): Use targetm.unwind_word_mode () instead of
9937 word_mode to access SjLj_Function_Context member "data".
9938 (sjlj_emit_dispatch_table): Likewise. Also, perform type
9939 conversion from targetm.eh_return_filter_mode () to
9940 targetm.unwind_word_mode () if they differ.
9942 * builtin-types.def (BT_UNWINDWORD): New primitive type.
9943 (BT_FN_UNWINDWORD_PTR): New function type.
9944 (BT_FN_WORD_PTR): Remove.
9945 * builtins.def (BUILT_IN_EXTEND_POINTER): Use BT_FN_UNWINDWORD_PTR.
9946 * except.c (expand_builtin_extend_pointer): Convert pointer to
9947 targetm.unwind_word_mode () instead of word_mode.
9949 * config/spu/spu-protos.h (spu_eh_return_filter_mode): Remove.
9950 * config/spu/spu.c (spu_eh_return_filter_mode): Remove.
9951 (spu_unwind_word_mode): New function.
9952 (TARGET_EH_RETURN_FILTER_MODE): Do not define.
9953 (TARGET_UNWIND_WORD_MODE): Define.
9954 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS): Remove -D__word__=SI.
9956 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9958 * config/spu/spu.c (reg_align): Remove.
9959 (regno_aligned_for_load): Also accept ARG_POINTER_REGNUM.
9960 (spu_split_load): Use regno_aligned_for_load instead of reg_align.
9961 (spu_split_store): Likewise.
9963 2008-06-18 Bernhard Fischer <aldot@gcc.gnu.org>
9965 * gcc/tree-vn.c: Fix typo in comment.
9967 2008-06-18 Jan Hubicka <jh@suse.cz>
9969 * cgraphunit.c (cgraph_optimize): Output debug info when doing
9970 toplevel reorder too.
9972 2008-06-18 Jan Hubicka <jh@suse.cz>
9974 * c-opts.c (c_common_post_options): PCH is not compatible with
9976 * opts.c (handle_options): Enable unit-at-a-time at O0 along with
9977 -fno-toplevel-reorder by default now.
9979 2008-06-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9981 PR documentation/30739
9982 * doc/install.texi (Prerequisites): Document dependency on awk.
9984 2008-06-18 Uros Bizjak <ubizjak@gmail.com>
9985 Ian Lance Taylor <iant@google.com>
9987 PR rtl-optimization/35604
9988 * jump.c (redirect_exp_1): Skip the condition of an IF_THEN_ELSE. We
9989 only want to change jump destinations, not eventual label comparisons.
9991 2008-06-16 Jan Hubicka <jh@suse.cz>
9993 * cgraphunit.c (cgraph_expand_pending_functions): Give up at
9995 (cgraph_analyze_function): Likewise.
9997 2008-06-16 Jan Hubicka <jh@suse.cz>
9999 * cgraph.h (cgraph_mark_if_needed): New function.
10000 * cgraphunit.c (cgraph_mark_if_needed): New function.
10001 * c-decl.c (duplicate_decl): Use it.
10003 2008-06-16 Jan Hubicka <jh@suse.cz>
10005 * cgraph.c (cgraph_add_new_function): When in expansion state, do
10008 2008-06-16 Jan Hubicka <jh@suse.cz>
10010 * tree-outof-ssa.c (pass_out_of_ssa): Do not depend on PROP_alias.
10012 2008-06-16 Daniel Jacobowitz <dan@codesourcery.com>
10013 Kazu Hirata <kazu@codesourcery.com>
10014 Maxim Kuvyrkov <maxim@codesourcery.com
10016 * config.gcc (mips64el-st-linux-gnu): Use mips/st.h and mips/t-st.
10017 * config.host: Use driver-native.o and mips/x-native for mips*-linux*.
10018 * config/mips/linux.h (host_detect_local_cpu): Declare, add to
10019 EXTRA_SPEC_FUNCTIONS.
10020 (MARCH_MTUNE_NATIVE_SPECS, BASE_DRIVER_SELF_SPECS): New macros.
10021 (DRIVER_SELF_SPECS): Adjust.
10022 * config/mips/linux64.h (DRIVER_SELF_SPECS): Update.
10023 * config/mips/st.h, config/mips/t-st: New.
10024 * config/mips/driver-native.c, config/mips/x-native: New.
10025 * doc/invoke.texi (MIPS): Document 'native' value for -march and
10028 2008-06-18 Maxim Kuvyrkov <maxim@codesourcery.com>
10030 * config/mips/mips.h (ISA_HAS_CONDMOVE): Slice ISA_HAS_FP_CONDMOVE
10032 (ISA_HAS_FP_CONDMOVE): New macro.
10033 (ISA_HAS_FP_MADD4_MSUB4, ISA_HAS_FP_MADD3_MSUB3): New macros.
10034 (ISA_HAS_NMADD_NMSUB): Rename to ISA_HAS_NMADD4_NMSUB4.
10035 (ISA_HAS_NMADD3_NMSUB3): New macro.
10036 * config/mips/mips.c (mips_rtx_costs): Update.
10037 * config/mips/mips.md (MOVECC): Don't use FP conditional moves when
10038 compiling for ST Loongson 2E/2F.
10039 (madd<mode>): Rename to madd4<mode>. Update.
10040 (madd3<mode>): New pattern.
10041 (msub<mode>): Rename to msub4<mode>. Update.
10042 (msub3<mode>): New pattern.
10043 (nmadd<mode>): Rename to nmadd4<mode>. Update.
10044 (nmadd3<mode>): New pattern.
10045 (nmadd<mode>_fastmath): Rename to nmadd4<mode>_fastmath. Update.
10046 (nmadd3<mode>_fastmath): New pattern.
10047 (nmsub<mode>): Rename to nmsub4<mode>. Update.
10048 (nmsub3<mode>): New pattern.
10049 (nmsub<mode>_fastmath): Rename to nmsub4<mode>_fastmath. Update.
10050 (nmsub3<mode>_fastmath): New pattern.
10051 (mov<SCALARF:mode>_on_<MOVECC:mode>, mov<mode>cc): Update.
10053 2008-06-18 Steven Bosscher <steven@gcc.gnu.org>
10055 * df.h (struct df_ref): Replace 'insn' field with 'insn_info' field.
10056 (DF_REF_INSN_INFO): New.
10057 (DF_REF_INSN, DF_REF_INSN_UID): Rewrite macros using DF_REF_INSN_INFO.
10058 (DF_REF_IS_ARTIFICIAL): Artificial refs are now identified as refs
10059 with a NULL DF_REF_INSN_INFO.
10060 (DF_INSN_INFO_GET, DF_INSN_INFO_SET): Renamed from DF_INSN_GET and
10062 (DF_INSN_INFO_LUID, DF_INSN_INFO_DEFS, DF_INSN_INFO_USES,
10063 DF_INSN_INFO_EQ_USES): New.
10064 (DF_INSN_LUID, DF_INSN_DEFS, DF_INSN_USES, DF_INSN_EQ_USES,
10065 DF_INSN_UID_LUID, DF_INSN_UID_DEFS, DF_INSN_UID_USES,
10066 DF_INSN_UID_EQ_USES): Rewrite using DF_INSN_INFO_* macros.
10067 * df-core.c: Update comment for above changes.
10068 (df_insn_debug_regno): Use DF_INSN_INFO_GET instead of INSN_UID and
10069 DF_INSN_UID_* macros.
10070 (df_ref_debug): Check for NULL DF_REF_INSN_INFO.
10071 * df-scan.c (df_ref_record): Take a df_insn_info instead of an
10072 insn rtx. Update all callers.
10073 (df_def_record_1, df_defs_record, df_uses_record, df_get_call_refs,
10074 df_ref_create_structure, df_insn_refs_collect): Likewise.
10075 (df_ref_equal_p): Compare DF_REF_INSN_INFO pointers for the refs.
10076 * df-problems.c (df_chain_dump): Test for non-NULL DF_REF_INSN_INFO.
10077 (df_live_bb_local_compute): Retrieve DF_INSN_INFO, use DF_INSN_INFO_*
10078 macros to access the insn refs.
10079 (df_chain_top_dump, df_chain_bottom_dump, df_byte_lr_alloc): Likewise.
10080 * fwprop.c (use_killed_between): Use DF_REF_INSN accessor macro.
10081 (all_uses_available): Retrieve DF_INSN_INFO for def_insn, and use it
10082 for accessing the refs.
10083 (try_fwprop_subst): Likewise.
10084 * ddg.c (add_cross_iteration_register_deps): Use DF_REF_INSN macro.
10085 * web.c (union_defs): Retrieve DF_INSN_INFO for def_insn, and use it
10086 for accessing the refs.
10087 * loop-invariant.c (invariant_for_use): Use DF_REF_BB macro.
10088 (check_dependencies): Use DF_INSN_INFO_GET, use DF_INSN_INFO_* macros
10089 to look at the insn refs.
10090 (record_uses): Likewise.
10091 * dce.c (deletable_insn_p): Don't tolerate artificial DEFs in this
10093 (mark_artificial_uses): Don't mark_insn for artificial refs.
10094 (mark_reg_rependencies): Likewise.
10096 * doc/rtl.texi: Remove documentation of ADDRESSOF.
10098 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10100 * configure: Regenerate.
10102 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
10104 * config/avr/avr.c (avr_mcu_t): Remove atmega32hvb.
10105 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
10106 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
10108 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
10110 * config/avr/avr.c (avr_mcu_t): Add attiny167.
10111 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
10112 * gcc/config/avr/t-avr (MULTILIB_MATCHES): Likewise.
10114 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
10116 * config/avr/avr.c (avr_mcu_t): Add atmega32u4.
10117 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
10118 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
10120 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
10122 * tree-ssa-sccvn.c: Fix format of comments.
10124 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
10126 * cgraph.c: Remove unneeded forward declarations of eq_node()
10129 2008-06-17 Steven Bosscher <steven@gcc.gnu.org>
10131 * see.c (see_analyse_one_def): Do not look for REG_LIBCALL and
10133 (see_update_relevancy): Likewise.
10134 * fwprop.c (try_fwprop_subst): Likewise.
10135 * rtlanal.c (noop_move_p): Likewise.
10136 * builtins.c (expand_buitlin_mathfn): Don't try to add REG_EQUAL
10137 notes to non-existing libcall blocks.
10138 * cse.c (cse_insn): Change prototype. Don't update libcall notes.
10140 (cse_extended_basic_block): Don't track libcall and no-conflict notes.
10141 (dead_libcall_p): Remove.
10142 (delete_trivially_dead_insns): Don't use it.
10143 * web.c (union_defs): Remove comment about keeping nops.
10144 * gcse.c (hash_scan_insn): Don't take libcall pointers.
10145 (compute_hash_table_work): Don't track libcall notes.
10146 (do_local_cprop): Don't take libcall pointers. Don't update
10148 (adjust_libcall_notes): Deleted.
10149 (local_cprop_pass): Remove stack for nested libcalls (which shouldn't
10150 ever have existed in the first place).
10151 (replace_store_insn): Don't try to remove libcall notes.
10152 * lower-subreg.c (move_libcall_note, move_retval_note): Deleted.
10153 (resolve_reg_notes): Don't call them.
10154 (resolve_simple_move): Likewise.
10155 (decompose_multiword_subregs): Remove block handling REG_RETVAL notes.
10156 Don't remove REG_RETVAL notes.
10157 * emit-rtl.c (try_split): Don't update libcall notes.
10158 (emit_copy_of_insn_after): Dito.
10159 * cselib.c (cselib_current_insn_in_libcall): Remove.
10160 (cselib_process_insn): Don't set/clear it.
10161 (new_elt_loc_list): Don't record it.
10162 (cselib_init): Don't initialize it.
10163 * cselib.c (struct elt_loc_list): Remove in_libcall field.
10164 * loop-invariant.c (find_invariant_insn): Don't look for libcall
10166 * sched-deps.c (sched_analyze_insn): Don't group libcall blocks.
10167 (sched_analyze): Don't set up deps->libcall_block_tail_insn.
10168 (init_deps): Don't initialize it.
10169 * sched-int.h (struct deps): Rremove libcall_block_tail_insn field.
10170 * combine.c (delete_noop_moves): Don't update libcall notes.
10171 (can_combine_p): Remove now pointless #if 0 block.
10172 (try_combine): Remove another obsolete #if 0 block.
10173 (distribute_notes): Don't distribute libcall notes.
10174 * reg-notes.def (REG_LIBCALL, REG_RETVAL): Remove.
10175 * dce.c (libcall_dead_p): Remove.
10176 (delete_unmarked_insns): Don't handle libcall blocks.
10177 (preserve_libcall_for_dce): Remove.
10178 (prescan_insns_for_dce): Don't special-case libcall block insns.
10179 * reload1 (reload): Don't handle libcall notes.
10180 * doc/rtl.texi (REG_LIBCALL, REG_RETVAL, REG_LIBCALL_ID): Remove
10183 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
10185 * config/avr/avr.c (avr_mcu_t): Add atmega32c1.
10186 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
10187 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
10189 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
10191 * config/avr/avr.c (avr_mcu_t): Add atmega32m1.
10192 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
10193 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
10195 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10197 * Makefile.in (FLAGS_TO_PASS): Add $(datarootdir).
10199 2008-06-16 Ira Rosen <irar@il.ibm.com>
10201 PR tree-optimization/36493
10202 * tree-vect-transform.c (vect_create_data_ref_ptr): Remove TYPE from
10203 the arguments list. Use VECTYPE to create vector pointer.
10204 (vectorizable_store): Fail if accesses through a pointer to vectype
10205 do not alias the original memory reference operands.
10206 Call vect_create_data_ref_ptr without the removed argument.
10207 (vectorizable_load): Likewise.
10208 (vect_setup_realignment): Call vect_create_data_ref_ptr without the
10211 2008-06-015 Andy Hutchinson <hutchinsonandy@aim.com>
10214 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Add check for
10215 reg_equiv_constant.
10217 2008-06-15 Maxim Kuvyrkov <maxim@codesourcery.com>
10219 * config/mips/loongson2ef.md: New file.
10220 * config/mips/mips.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
10221 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
10222 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
10223 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): New constants.
10224 (define_attr "cpu"): Rename loongson2e and loongson2f to loongson_2e
10226 (loongson2ef.md): New include.
10227 * config/mips/loongson.md (vec_pack_ssat_<mode>, vec_pack_usat_<mode>)
10228 (add<mode>3, paddd, ssadd<mode>3, usadd<mode>3)
10229 (loongson_and_not_<mode>, loongson_average_<mode>, loongson_eq_<mode>)
10230 (loongson_gt_<mode>, loongson_extract_halfword)
10231 (loongson_insert_halfword_0, loongson_insert_halfword_2)
10232 (loongson_insert_halfword_3, loongson_mult_add, smax<mode>3)
10233 (umax<mode>3, smin<mode>3, umin<mode>3, loongson_move_byte_mask)
10234 (umul<mode>3_highpart, smul<mode>3_highpart, loongson_smul_lowpart)
10235 (loongson_umul_word, loongson_pasubub, reduc_uplus_<mode>)
10236 (loongson_psadbh, loongson_pshufh, loongson_psll<mode>)
10237 (loongson_psra<mode>, loongson_psrl<mode>, sub<mode>3, psubd)
10238 (sssub<mode>3, ussub<mode>3, vec_interleave_high<mode>)
10239 (vec_interleave_low<mode>): Define type attribute.
10240 * config/mips/mips.c (mips_ls2): New static variable.
10241 (mips_issue_rate): Update to handle tuning for Loongson 2E/2F.
10242 (mips_ls2_init_dfa_post_cycle_insn, mips_init_dfa_post_cycle_insn)
10243 (sched_ls2_dfa_post_advance_cycle, mips_dfa_post_advance_cycle):
10244 Implement target scheduling hooks.
10245 (mips_multipass_dfa_lookahead): Update to handle tuning for
10247 (mips_sched_init): Initialize data for Loongson scheduling.
10248 (mips_ls2_variable_issue): New static function.
10249 (mips_variable_issue): Update to handle tuning for Loongson 2E/2F.
10251 (TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN)
10252 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Override target hooks.
10253 * config/mips/mips.h (TUNE_LOONGSON_2EF): New macros.
10254 (ISA_HAS_XFER_DELAY, ISA_HAS_FCMP_DELAY, ISA_HAS_HILO_INTERLOCKS):
10255 Handle ST Loongson 2E/2F cores.
10256 (CPU_UNITS_QUERY): Define macro to enable querying of DFA units.
10258 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10260 * omp-low.c (extract_omp_for_data): Fix comment typo.
10263 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10265 * doc/sourcebuild.texi (Config Fragments): Remove obsolete
10266 FIXME note about gcc/config.guess.
10267 * doc/options.texi (Option file format): Remove non-ASCII bytes.
10268 * doc/cpp.texi: Expand TABs, drop indentation outside examples.
10269 * doc/cppopts.texi: Likewise.
10270 * doc/extend.texi: Likewise.
10271 * doc/gcc.texi: Likewise.
10272 * doc/gccint.texi: Likewise.
10273 * doc/gcov.texi: Likewise.
10274 * doc/gty.texi: Likewise.
10275 * doc/hostconfig.texi: Likewise.
10276 * doc/install.texi: Likewise.
10277 * doc/invoke.texi: Likewise.
10278 * doc/loop.texi: Likewise.
10279 * doc/makefile.texi: Likewise.
10280 * doc/md.texi: Likewise.
10281 * doc/passes.texi: Likewise.
10282 * doc/tm.texi: Likewise.
10283 * doc/tree-ssa.texi: Likewise.
10284 * doc/trouble.texi: Likewise.
10286 2008-06-15 Mark Shinwell <shinwell@codesourcery.com>
10287 Nathan Sidwell <nathan@codesourcery.com>
10288 Maxim Kuvyrkov <maxim@codesourcery.com>
10289 Richard Sandiford <rdsandiford@googlemail.com>
10291 * config/mips/mips-modes.def: Add V8QI, V4HI and V2SI modes.
10292 * config/mips/mips-protos.h (mips_expand_vector_init): New.
10293 * config/mips/mips-ftypes.def: Add function types for Loongson-2E/2F
10295 * config/mips/mips.c (mips_split_doubleword_move): Handle new modes.
10296 (mips_hard_regno_mode_ok_p): Allow 64-bit vector modes for Loongson.
10297 (mips_vector_mode_supported_p): Add V2SImode, V4HImode and
10299 (LOONGSON_BUILTIN, LOONGSON_BUILTIN_ALIAS): New.
10300 (CODE_FOR_loongson_packsswh, CODE_FOR_loongson_packsshb,
10301 (CODE_FOR_loongson_packushb, CODE_FOR_loongson_paddw,
10302 (CODE_FOR_loongson_paddh, CODE_FOR_loongson_paddb,
10303 (CODE_FOR_loongson_paddsh, CODE_FOR_loongson_paddsb)
10304 (CODE_FOR_loongson_paddush, CODE_FOR_loongson_paddusb)
10305 (CODE_FOR_loongson_pmaxsh, CODE_FOR_loongson_pmaxub)
10306 (CODE_FOR_loongson_pminsh, CODE_FOR_loongson_pminub)
10307 (CODE_FOR_loongson_pmulhuh, CODE_FOR_loongson_pmulhh)
10308 (CODE_FOR_loongson_biadd, CODE_FOR_loongson_psubw)
10309 (CODE_FOR_loongson_psubh, CODE_FOR_loongson_psubb)
10310 (CODE_FOR_loongson_psubsh, CODE_FOR_loongson_psubsb)
10311 (CODE_FOR_loongson_psubush, CODE_FOR_loongson_psubusb)
10312 (CODE_FOR_loongson_punpckhbh, CODE_FOR_loongson_punpckhhw)
10313 (CODE_FOR_loongson_punpckhwd, CODE_FOR_loongson_punpcklbh)
10314 (CODE_FOR_loongson_punpcklhw, CODE_FOR_loongson_punpcklwd): New.
10315 (mips_builtins): Add Loongson builtins.
10316 (mips_loongson_2ef_bdesc): New.
10317 (mips_bdesc_arrays): Add mips_loongson_2ef_bdesc.
10318 (mips_builtin_vector_type): Handle unsigned versions of vector modes.
10319 (MIPS_ATYPE_UQI, MIPS_ATYPE_UDI, MIPS_ATYPE_V2SI, MIPS_ATYPE_UV2SI)
10320 (MIPS_ATYPE_V4HI, MIPS_ATYPE_UV4HI, MIPS_ATYPE_V8QI, MIPS_ATYPE_UV8QI):
10322 (mips_expand_vector_init): New.
10323 * config/mips/mips.h (HAVE_LOONGSON_VECTOR_MODES): New.
10324 (TARGET_CPU_CPP_BUILTINS): Define __mips_loongson_vector_rev
10326 * config/mips/mips.md: Add unspec numbers for Loongson
10327 builtins. Include loongson.md.
10328 (MOVE64): Include Loongson vector modes.
10329 (SPLITF): Include Loongson vector modes.
10330 (HALFMODE): Handle Loongson vector modes.
10331 * config/mips/loongson.md: New.
10332 * config/mips/loongson.h: New.
10333 * config.gcc: Add loongson.h header for mips*-*-* targets.
10334 * doc/extend.texi (MIPS Loongson Built-in Functions): New.
10336 2008-06-14 Joseph Myers <joseph@codesourcery.com>
10338 * config.gcc (arc-*-elf*, avr-*-*, fr30-*-elf, frv-*-elf,
10339 h8300-*-elf*, h8300-*-*, i[34567]86-*-elf*, x86_64-*-elf*,
10340 i[34567]86-*-aout*, i[34567]86-*-coff*, ia64*-*-elf*,
10341 iq2000*-*-elf*, m32r-*-elf*, m32rle-*-elf*, m32r-*-linux*,
10342 m32rle-*-linux*, m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*,
10343 m68k-*-coff*, mcore-*-elf, mcore-*-pe*, mipsisa64sr71k-*-elf*,
10344 mipsisa64sb1-*-elf* | mipsisa64sb1el-*-elf*, mips-*-elf* |
10345 mipsel-*-elf*, mips64-*-elf* | mips64el-*-elf*, mips64vr-*-elf* |
10346 mips64vrel-*-elf*, mips64orion-*-elf* | mips64orionel-*-elf*,
10347 mipstx39-*-elf* | mipstx39el-*-elf*, mn10300-*-*, pdp11-*-,
10348 powerpc-*-elf*, powerpcle-*-elf*, sh-*-elf* | sh[12346l]*-*-elf* |
10349 sh-*-symbianelf* | sh[12346l]*-*-symbianelf* | sh-*-linux* |
10350 sh[2346lbe]*-*-linux* | sh-*-netbsdelf* | shl*-*-netbsdelf* |
10351 sh5-*-netbsd* | sh5l*-*-netbsd* | sh64-*-netbsd* |
10352 sh64l*-*-netbsd*, sh-*-*, sparc-*-elf*, sparc64-*-elf*,
10353 v850e1-*-*, v850e-*-*, v850-*-*, xstormy16-*-elf, m32c-*-elf*):
10354 Remove use_fixproto=yes.
10355 (ia64*-*-hpux*): Remove comment about using fixproto.
10356 (m68k-*-uclinuxoldabi*, m68k-*-uclinux*): Remove use_fixproto=no.
10358 2008-06-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10360 * configure.ac: Update gthr-default.h lazily, to avoid unneeded
10362 * configure: Regenerate.
10364 2008-06-13 Eric Botcazou <ebotcazou@adacore.com>
10366 PR middle-end/36520
10367 * builtins.c (get_memory_rtx): Test for the presence of DECL_SIZE_UNIT
10368 before evaluating it.
10370 2008-06-13 Jakub Jelinek <jakub@redhat.com>
10373 * c-decl.c (merge_decls): Don't clear DECL_EXTERNAL for
10374 nested inline functions.
10375 (start_decl, start_function): Don't invert DECL_EXTERNAL
10376 for nested inline functions.
10378 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
10380 * config/mips/mips.md: Remove TARGET_DEBUG_D_MODE conditions from
10381 splits that must be made for correctness.
10383 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
10385 * config/mips/mips.c (BUILTIN_AVAIL_NON_MIPS16): New macro.
10386 (AVAIL_NON_MIPS16): Likewise.
10387 (mips_builtin_description): Replace target_flags with a predicate.
10388 (paired_single, sb1_paired_single, mips3d, dsp, dspr2, dsp_32)
10389 (dspr2_32): New availability predicates.
10390 (MIPS_BUILTIN): New macro.
10391 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS)
10392 (CMP_4S_BUILTINS, MOVTF_BUILTINS, CMP_BUILTINS)
10393 (DIRECT_NO_TARGET_BUILTIN, BPOSGE_BUILTIN): Use it.
10394 Replace the TARGET_FLAGS parameters with AVAIL parameters.
10395 (mips_ps_bdesc, mips_sb1_bdesc, mips_dsp_bdesc)
10396 (mips_dsp_32only_bdesc): Merge into...
10397 (mips_builtins): ...this new array.
10398 (mips_bdesc_map, mips_bdesc_arrays): Delete.
10399 (mips_init_builtins): Update after above changes.
10400 (mips_expand_builtin_1): Merge into...
10401 (mips_expand_builtin): ...here and update after above changes.
10403 2008-06-12 Paul Brook <paul@codesourcery.com>
10405 * longlong.h (__arm__): Define count_leading_zeros.
10406 * config/arm/lib1funcs.asm (xxh, xxl, yyh, yyl): Define.
10407 (clzsi2, clzdi2): New functions.
10408 * config/arm/bpabi-v6m.S (xxh, xxl, yyh, yyl): Remove.
10409 * config/arm/bpabi.S (xxh, xxl, yyh, yyl): Remove.
10410 * config/arm/t-strongarm-elf (LIB1ASMFUNCS): Ditto.
10411 * config/arm/t-vxworks (LIB1ASMFUNCS): Ditto.
10412 * config/arm/t-pe (LIB1ASMFUNCS): Ditto.
10413 * config/arm/t-arm-elf (LIB1ASMFUNCS): Ditto.
10414 * config/arm/t-arm-coff (LIB1ASMFUNCS): Ditto.
10415 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
10416 * config/arm/t-symbian (LIB1ASMFUNCS): Ditto.
10417 * config/arm/t-wince-pe (LIB1ASMFUNCS): Ditto.
10419 2008-06-12 Kazu Hirata <kazu@codesourcery.com>
10421 * config/m68k/m68k.c (m68k_tune_flags): New.
10422 (override_options): Compute m68k_tune_flags.
10423 (MULL_COST, MULW_COST): Update for various variants of CFV2.
10424 * config/m68k/m68k.h (TUNE_MAC, TUNE_EMAC): New.
10426 2008-06-12 Jakub Jelinek <jakub@redhat.com>
10428 PR middle-end/36506
10429 * omp-low.c (expand_omp_sections): Initialize l2 to avoid bogus warning.
10431 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
10433 * tree-inline.c (copy_body_r): Copy TREE_SIDE_EFFECTS along with
10434 TREE_THIS_VOLATILE on INDIRECT_REF nodes.
10436 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
10438 * expr.c (store_field): Do a block copy from BLKmode to BLKmode-like.
10439 (get_inner_reference): Use BLKmode for byte-aligned BLKmode bitfields.
10441 2008-06-12 Jakub Jelinek <jakub@redhat.com>
10443 PR middle-end/36506
10444 * omp-low.c (expand_omp_sections): Handle #pragma omp sections with
10447 2008-06-12 Richard Guenther <rguenther@suse.de>
10449 PR tree-optimization/36345
10450 * tree-flow.h (struct ptr_info_def): Align escape_mask,
10451 add memory_tag_needed flag.
10452 (may_alias_p): Declare.
10453 * tree-ssa-alias.c (may_alias_p): Export.
10454 (set_initial_properties): Use memory_tag_needed flag.
10455 (update_reference_counts): Likewise.
10456 (reset_alias_info): Reset memory_tag_needed flag.
10457 (create_name_tags): Check memory_tag_needed flag.
10458 (dump_points_to_info_for): Dump it.
10459 * tree-ssa-structalias.c (struct variable_info): Remove
10460 directly_dereferenced flag.
10461 (new_var_info): Do not initialize it.
10462 (process_constraint_1): Do not set it.
10463 (update_alias_info): Set is_dereferenced flag.
10464 (set_uids_in_ptset): Use may_alias_p.
10465 (set_used_smts): Check memory_tag_needed flag.
10466 (find_what_p_points_to): Likewise. Pass is_dereferenced flag.
10467 * tree-ssa-alias.c (verify_flow_sensitive_alias_info): Check
10468 memory_tag_needed flag.
10469 * tree-ssa-alias-warnings.c (dsa_named_for): Try to recover
10470 from broken design.
10472 2008-06-12 Kai Tietz <kai.tietz@onevision.com>
10474 * config/i386/i386.c (ix86_compute_frame_layout): Disable
10475 red zone for w64 abi.
10476 (ix86_expand_prologue): Likewise.
10477 (ix86_force_to_memory): Likewise.
10478 (ix86_free_from_memory): Likewise.
10480 2008-06-11 Edmar Wienskoski <edmar@freescale.com>
10483 * config/rs6000/rs6000.c (rs6000_override_options): Set
10484 rs6000_isel conditionally to the absence of comand line override.
10485 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
10486 Remove duplicate rs6000_isel setting.
10487 * config/rs6000/eabispe.h: Ditto.
10489 2008-06-11 Richard Guenther <rguenther@suse.de>
10491 * alias.c (get_alias_set): Use the element alias-set for arrays.
10492 (record_component_aliases): For arrays and vectors do nothing.
10493 * c-common.c (strict_aliasing_warning): Handle the cases
10494 of alias set zero explicitly.
10495 * Makefile.in (dfp.o-warn): Add -Wno-error.
10497 2008-06-11 Joseph Myers <joseph@codesourcery.com>
10499 * config.gcc (all_defaults): Add arch_32 arch_64 cpu_32 cpu_64
10501 (i[34567]86-*-* | x86_64-*-*): Add arch_32 arch_64 cpu_32 cpu_64
10502 tune_32 tune_64 to supported_defaults. Allow values not
10503 supporting 64-bit mode for arch_32, cpu_32 and tune_32 for
10504 x86_64. Do not override cpu_32 or cpu_64 values from target name.
10505 (i[34567]86-*-linux*, i[34567]86-*-solaris2.1[0-9]*): Only default
10506 with_cpu_64 to generic for 64-bit-supporting configurations, not
10507 with_cpu. Remove FIXMEs.
10508 * doc/install.texi (--with-cpu-32, --with-cpu-64, --with-arch-32,
10509 --with-arch-64, --with-tune-32, --with-tune-64): Document.
10510 * config/i386/i386.h (OPT_ARCH32, OPT_ARCH64): Define.
10511 (OPTION_DEFAULT_SPECS): Add tune_32, tune_64, cpu_32, cpu_64,
10512 arch_32 and arch_64.
10514 2008-06-11 Eric Botcazou <ebotcazou@adacore.com>
10515 Olivier Hainque <hainque@adacore.com>
10517 * builtins.c (get_memory_rtx): Accept byte-addressable bitfields.
10518 Use DECL_SIZE_UNIT to retrieve the size of the field.
10520 2008-06-11 Joseph Myers <joseph@codesourcery.com>
10522 * config/arm/arm.c (arm_init_neon_builtins): Move initialization
10523 with function calls after declarations. Lay out
10524 neon_float_type_node before further use.
10526 2008-06-11 Richard Guenther <rguenther@suse.de>
10528 * tree-flow.h (may_point_to_global_var): Declare.
10529 * tree-ssa-alias.c (may_point_to_global_var): New function.
10530 * tree-ssa-sink.c (is_hidden_global_store): Use it.
10532 2008-06-10 Kazu Hirata <kazu@codesourcery.com>
10534 * configure.ac: Teach that fido supports .debug_line.
10535 * configure: Regenerate.
10537 2008-06-10 Tom Tromey <tromey@redhat.com>
10539 * c-lex.c (fe_file_change): Pass SOURCE_LINE to start_source_file
10542 2008-06-10 Joseph Myers <joseph@codesourcery.com>
10544 * dfp.c (WORDS_BIGENDIAN): Define to 0 if not defined.
10545 (encode_decimal64, decode_decimal64, encode_decimal128,
10546 decode_decimal128): Reverse order of 32-bit parts of value if host
10547 and target endianness differ.
10549 2008-06-10 Vinodha Ramasamy <vinodha@google.com>
10551 * value_prob.c (tree_divmod_fixed_value_transform): Use gcov_type.
10552 Avoid division by 0.
10553 (tree_mod_pow2_value_transform): Likewise.
10554 (tree_ic_transform): Likewise.
10555 (tree_stringops_transform): Likewise.
10556 (tree_mod_subtract_transform): Likewise.
10557 * tree-inline-c (copy_bb): Corrected int type to gcov_type.
10558 (copy_edges_for_bb): Likewise.
10559 (initialize_cfun): Likewise.
10561 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
10563 * config/i386/i386.md (*btdi_rex64): Change operand 1 predicate to
10564 nonmemory_operand. Add "N" operand constraint.
10566 (*jcc_btdi_mask_rex64): New instruction and split pattern.
10567 (*jcc_btsi_mask): Ditto.
10568 (*jcc_btsi_mask_1): Ditto.
10570 2008-06-10 Joseph Myers <joseph@codesourcery.com>
10572 * config/rs6000/rs6000.c (build_opaque_vector_type): Set
10573 TYPE_CANONICAL for copied element type.
10575 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
10578 * config/i386/i386.c (ix86_tune_features) [TUNE_USE_BT]:
10579 Add m_CORE2 and m_GENERIC.
10580 * config/i386/predicates.md (bt_comparison_operator): New predicate.
10581 * config/i386/i386.md (*btdi_rex64): New instruction pattern.
10583 (*jcc_btdi_rex64): New instruction and split pattern.
10584 (*jcc_btsi): Ditto.
10585 (*jcc_btsi_1): Ditto.
10586 (*btsq): Fix Intel asm dialect operand order.
10590 2008-06-09 Andy Hutchinson <hutchinsonandy@aim.com>
10592 PR middle-end/36447
10593 * simplify-rtx.c (simplify_subreg): Add check for shift count
10596 2008-06-09 Richard Sandiford <rdsandiford@googlemail.com>
10598 * doc/md.texi: Synchronize with later constraints.md change.
10599 * longlong.h (umul_ppmm): Replace the MIPS asm implementation
10600 with a C implementation.
10601 * config/mips/mips.c (mips_legitimize_move): Remove MFHI and
10603 (mips_subword): Assume TImode for CONST_INTs if TARGET_64BIT.
10604 (mips_split_doubleword_move): Use special MTHI and MFHI instructions
10605 when moving to and from MD_REGNUM.
10606 (mips_output_move): Don't handle moves from GPRs to HI_REGNUM.
10607 Handle moves from LO_REGNUM to GPRs using MFLO, MACC or DMACC.
10608 Handle byte and halfword moves.
10609 (mips_hard_regno_mode_ok_p): Handle MD_REGS and DSP_ACC_REGS
10611 * config/mips/constraints.md (h): Turn into NO_REGS.
10612 (l, x): Update documentation.
10613 * config/mips/mips.md (UNSPEC_MFHILO): Delete.
10614 (UNSPEC_MFHI, UNSPEC_MTHI, UNSPEC_SET_HILO): New.
10615 (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): Renumber.
10616 (HILO): New mode iterator.
10618 (any_div): New code iterator.
10619 (u): Extend code attribute to div and udiv.
10620 (*add<mode>3_mips16, *movdi_64bit_mips16, *movsi_mips16): Use
10621 d_operand in the splitters. Remove redundant CONST_INT checks.
10622 (mulsi3_mult3, mul<mode>3_internal, mul<mode>3_r4000, *mul_acc_si)
10623 (*macc, *msac, *msac_using_macc, *macc2, *msac2, *mul_sub_si)
10624 (*muls): Remove "=h" clobbers. Adjust peephole2s and define_splits
10625 accordingly, using normal moves instead of unspecs to move LO into
10626 a GPR. Use d_operand and lo_operand instead of *_REG_P checks.
10627 (<u>mulsidi3): Handle expansion in C code.
10628 (<u>mulsidi3_32bit_internal): Rename to...
10629 (<u>mulsidi3_32bit): ...this.
10630 (<u>mulsidi3_32bit_r4000): Fix insn separator.
10631 (*<u>mulsidi3_64bit): Rename to...
10632 (<u>mulsidi3_64bit): ...this. Combine DImode "=h" and "=l" clobbers
10633 into a TImode "=x" clobber. In the split, use an UNSPEC_SET_HILO
10634 to set LO and HI to the multiplication result. Use a normal move
10635 for MFLO and an unspec for MFHI.
10636 (*<u>mulsidi3_64bit_parts): Replace with...
10637 (<u>mulsidi3_64bit_hilo): ...this new instruction.
10638 (<su>mulsi3_highpart): Extend to TARGET_FIX_R4000.
10639 (<su>mulsi3_highpart_internal): Turn into a define_insn_and_split
10640 and extend it to TARGET_FIX_R4000. Store the destination in a GPR
10641 instead of HI. Split the instruction into a separate multiplication
10642 and MFHI if !TARGET_FIX_R4000.
10643 (<su>muldi3_highpart): Likewise.
10644 (<su>mulsi3_highpart_mulhi_internal): Remove the first alternative
10645 and the "=h" clobber.
10646 (*<su>mulsi3_highpart_neg_mulhi_internal): Likewise.
10647 (<u>mulditi3): New expander.
10648 (<u>mulditi3_internal, <u>mulditi3_r4000): New patterns.
10649 (madsi): Remove "=h" clobber.
10650 (divmod<mode>4, udivmod<mode>4): Turn into define_insn_and_splits.
10651 Force the modulus result to be a GPR and split the instruction into
10652 a division followed by an MFHI after reload.
10653 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): New instruction.
10654 (*lea_high64): Use d_operand in the define_peephole2. Likewise
10655 the MIPS16 HIGH define_split.
10656 (*movdi_32bit, *movdi_gp32_fp64, *movdi_32bit_mips16): Change type
10657 of acc<->gpr moves to "multi".
10658 (*movdi_64bit): Replace the single "x" alternative with
10659 alternatives for moving into and out of "a".
10660 (*movhi_internal, *movqi_internal): Likewise. Use mips_output_move.
10661 (*movsi_internal): Extend the "d<-A" alternative to "d<-a".
10662 (*movdi_64bit_mips16, *movsi_mips16): Add d<-a alternatives.
10663 Use d_operand in the splitters. Remove redundant CONST_INT checks.
10664 (*movhi_mips16, *movqi_mips16): Likewise. Use mips_output_move.
10665 (movti): New expander.
10666 (*movti, *movti_mips16): New insns.
10667 (mfhilo_<mode>, *mfhilo_<mode>, *mfhilo_<mode>_macc): Delete.
10668 (mfhi<GPR:mode>_<HILO:mode>): New pattern.
10669 (mthi<GPR:mode>_<HILO:mode>): Likewise.
10670 * config/mips/predicates.md (fpr_operand): Delete.
10671 (d_operand): New predicate.
10673 2008-06-09 Michael Meissner <michael.meissner@amd.com>
10675 * config.gcc (i[34567]86-*-*): Put test in quotes to prevent
10676 failure on some Bourne shells.
10677 (x86_64-*-*): Ditto.
10679 2008-06-09 Kai Tietz <kai.tietz@onevision.com>
10681 * config/i386/cygming.h (TARGET_SUBTARGET64_DEFAULT): New.
10683 2008-06-09 Eric Botcazou <ebotcazou@libertysurf.fr>
10685 * doc/install.texi (*-*-solaris2*): Remove obsolete contents.
10686 (sparc-sun-solaris2*): Likewise.
10688 2008-06-09 Arnaud Charlet <charlet@adacore.com
10690 * doc/install.texi: Update requirements to build the Ada compiler.
10692 2008-06-08 Steven Bosscher <stevenb.gcc@gmail.com>
10694 * df-scan.c (struct df_scan_problem_data): Remove the
10695 mw_link_pool alloc pool.
10696 (df_scan_free_internal): Don't free it.
10697 (df_scan_alloc): Don't allocate it.
10698 * df.h (struct df_link): Update comment.
10700 2008-06-08 Nathan Sidwell <nathan@codesourcery.com>
10702 * except.h: Correct checks for when SJLJ exceptions must be used.
10704 2008-06-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10706 * doc/invoke.texi (Wenum-compare): Mention that it is enabled by
10709 2008-06-08 Joseph Myers <joseph@codesourcery.com>
10711 PR tree-optimization/36218
10712 * configure.ac: Use LDFLAGS="${LDFLAGS_FOR_BUILD}" when running
10713 configure for the build system.
10714 (BUILD_LDFLAGS): Define.
10715 * configure: Regenerate.
10716 * Makefile.in (BUILD_LDFLAGS): Define to @BUILD_LDFLAGS@.
10718 2008-07-08 Anatoly Sokolov <aesok@post.ru>
10721 * config/avr/avr.h (HARD_REGNO_RENAME_OK): Define.
10722 * config/avr/avr.c (avr_hard_regno_rename_ok): New function.
10723 * config/avr/avr-protos.h (avr_hard_regno_rename_ok): New prototype.
10725 2008-06-07 Danny Smith <dannysmith@users.sourceforge.net>
10727 * config/i386/cygming.h (MAYBE_UWIN_CPP_BUILTINS): Remove.
10729 2008-06-07 Joseph Myers <joseph@codesourcery.com>
10731 * config.gcc (Obsolete configurations): Remove list of
10733 (Unsupported targets list): Add *-*-linux*aout*, *-*-linux*libc1*,
10734 *-*-solaris2.[0-6], *-*-solaris2.[0-6].*, *-*-sysv*. Remove other
10735 targets matched by those patterns.
10736 (strongarm*-*-*, ep9312*-*-*, xscale-*-*, parisc*-*-*,
10737 m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
10738 alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
10739 arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
10740 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
10741 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
10742 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
10743 i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
10744 i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
10745 mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
10746 powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
10747 powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
10748 strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
10749 vax-*-ultrix*, xscale-*-elf, xscale-*-coff,
10750 i[34567]86-*-linux*aout*, i[34567]86-*-linux*libc1): Remove.
10751 Make code for Solaris 7 and greater unconditional for Solaris.
10752 (ep9312-*-*, parisc1*, m680[012]0-*-*, parisc*-*-*, mt-*-*):
10753 Remove --with-* handling.
10754 * config/rs6000/sysv4.h (-mwindiss): Remove from all specs.
10755 (LIB_WINDISS_SPEC, CPP_OS_WINDISS_SPEC, STARTFILE_WINDISS_SPEC,
10756 ENDFILE_WINDISS_SPEC, LINK_START_WINDISS_SPEC,
10757 LINK_OS_WINDISS_SPEC): Remove.
10758 * config/rs6000/sysv4.opt (mwindiss): Remove.
10759 * configure.ac (strongarm*-*-*, xscale*-*-*): Remove.
10760 * configure: Regenerate.
10761 * doc/cpp.texi: Don't mention BeOS.
10762 * doc/extend.texi (interrupt): Don't mention MS1.
10763 * doc/install.texi: (i386-@var{any}-sysv, m68k-bull-sysv,
10764 m68k-hp-hpux, m68000-hp-hpux, m68000-att-sysv,
10765 alphaev5-cray-unicosmk*, xscale-*-*, i?86-*-linux*aout,
10766 i?86-*-sco3.2v5*, i?86-*-udk, m68k-hp-hpux, powerpc-*-sysv4,
10767 powerpc-*-sysv4, powerpcle-*-sysv4, *-*-sysv*, vax-dec-ultrix):
10769 * doc/invoke.texi (MT Options): Remove.
10770 (-mwindiss): Remove.
10771 (CRIS Options): Remove cris-axis-aout references.
10772 (HPPA Options): Don't mention hppa1.1-*-pro.
10773 * doc/md.texi: (MorphoTech family): Remove.
10774 * libgcc2.c: Don't handle UWIN.
10775 * config/alpha/t-unicosmk: Remove.
10776 * config/alpha/unicosmk.h: Remove.
10777 * config/arm/kaos-arm.h: Remove.
10778 * config/arm/kaos-strongarm.h: Remove.
10779 * config/arm/strongarm-coff.h: Remove.
10780 * config/arm/strongarm-elf.h: Remove.
10781 * config/arm/strongarm-pe.h: Remove.
10782 * config/arm/t-strongarm-pe: Remove.
10783 * config/arm/t-xscale-coff: Remove.
10784 * config/arm/t-xscale-elf: Remove.
10785 * config/arm/xscale-coff.h: Remove.
10786 * config/arm/xscale-elf.h: Remove.
10787 * config/chorus.h: Remove.
10788 * config/cris/aout.h: Remove.
10789 * config/cris/aout.opt: Remove.
10790 * config/cris/t-aout: Remove.
10791 * config/i386/beos-elf.h: Remove.
10792 * config/i386/kaos-i386.h: Remove.
10793 * config/i386/ptx4-i.h: Remove.
10794 * config/i386/sco5.h: Remove.
10795 * config/i386/sco5.opt: Remove.
10796 * config/i386/sysv4-cpp.h: Remove.
10797 * config/i386/sysv5.h: Remove.
10798 * config/i386/t-beos: Remove.
10799 * config/i386/t-sco5: Remove.
10800 * config/i386/t-uwin: Remove.
10801 * config/i386/uwin.asm: Remove.
10802 * config/i386/uwin.h: Remove.
10803 * config/kaos.h: Remove.
10804 * config/mips/windiss.h: Remove.
10805 * config/mt: Remove directory.
10806 * config/pa/pa-osf.h: Remove.
10807 * config/pa/pa-pro-end.h: Remove.
10808 * config/pa/t-pro: Remove.
10809 * config/ptx4.h: Remove.
10810 * config/rs6000/beos.h: Remove.
10811 * config/rs6000/kaos-ppc.h: Remove.
10812 * config/rs6000/t-beos: Remove.
10813 * config/rs6000/windiss.h: Remove.
10814 * config/sh/kaos-sh.h: Remove.
10815 * config/sol2-6.h: Remove.
10816 * config/sparc/sol26-sld.h: Remove.
10817 * config/sparc/sysv4-only.h: Remove.
10818 * config/vax/bsd.h: Remove.
10819 * config/vax/t-memfuncs: Remove.
10820 * config/vax/ultrix.h: Remove.
10821 * config/vax/vaxv.h: Remove.
10822 * config/windiss.h: Remove.
10824 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
10826 PR rtl-optimization/36438
10827 * cse.c (fold_rtx) [ASHIFT, LSHIFTRT, ASHIFTRT]: Break out early
10828 for vector shifts with constant scalar shift operands.
10830 2008-06-06 Sandip Matte <sandip@rmicorp.com>
10832 * doc/invoke.texi: Document -march=xlr.
10833 * config/mips/xlr.md: New file.
10834 * config/mips/mips.md: Include it.
10836 * config/mips/mips.h (PROCESSOR_XLR): New processor_type.
10837 * config/mips/mips.c (mips_cpu_info_table): Add an XLR entry.
10838 (mips_rtx_cost_data): Likewise.
10840 2008-06-06 Nathan Froyd <froydnj@codesourcery.com>
10842 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Remove
10843 PRE_INC and PRE_DEC cases.
10845 2008-06-06 Jakub Jelinek <jakub@redhat.com>
10847 PR rtl-optimization/36419
10848 * except.c (expand_resx_expr): Call do_pending_stack_adjust () before
10849 the emitting jump insn.
10852 * gimplify.c (gimplify_expr) <case TRUTH_NOT_EXPR>: If *expr_p type
10853 is not bool, boolify the whole *expr_p and convert to the desired type.
10855 2008-06-06 Jakub Jelinek <jakub@redhat.com>
10857 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP value to 200805.
10858 * langhooks.h (struct lang_hooks_for_decls): Add omp_finish_clause.
10859 Add omp_private_outer_ref hook, add another argument to
10860 omp_clause_default_ctor hook.
10861 * langhooks-def.h (LANG_HOOKS_OMP_FINISH_CLAUSE): Define.
10862 (LANG_HOOKS_OMP_PRIVATE_OUTER_REF): Define.
10863 (LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR): Change to
10864 hook_tree_tree_tree_tree_null.
10865 (LANG_HOOKS_DECLS): Add LANG_HOOKS_OMP_FINISH_CLAUSE and
10866 LANG_HOOKS_OMP_PRIVATE_OUTER_REF.
10867 * hooks.c (hook_tree_tree_tree_tree_null): New function.
10868 * hooks.h (hook_tree_tree_tree_tree_null): New prototype.
10869 * tree.def (OMP_TASK): New tree code.
10870 * tree.h (OMP_TASK_COPYFN, OMP_TASK_ARG_SIZE, OMP_TASK_ARG_ALIGN,
10871 OMP_CLAUSE_PRIVATE_OUTER_REF, OMP_CLAUSE_LASTPRIVATE_STMT,
10872 OMP_CLAUSE_COLLAPSE_ITERVAR, OMP_CLAUSE_COLLAPSE_COUNT,
10873 OMP_TASKREG_CHECK, OMP_TASKREG_BODY, OMP_TASKREG_CLAUSES,
10874 OMP_TASKREG_FN, OMP_TASKREG_DATA_ARG, OMP_TASK_BODY,
10875 OMP_TASK_CLAUSES, OMP_TASK_FN, OMP_TASK_DATA_ARG,
10876 OMP_CLAUSE_COLLAPSE_EXPR): Define.
10877 (enum omp_clause_default_kind): Add OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
10878 (OMP_DIRECTIVE_P): Add OMP_TASK.
10879 (OMP_CLAUSE_COLLAPSE, OMP_CLAUSE_UNTIED): New clause codes.
10880 (OMP_CLAUSE_SCHEDULE_AUTO): New schedule kind.
10881 * tree.c (omp_clause_code_name): Add OMP_CLAUSE_COLLAPSE
10882 and OMP_CLAUSE_UNTIED entries.
10883 (omp_clause_num_ops): Likewise. Increase OMP_CLAUSE_LASTPRIVATE
10885 (walk_tree_1): Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
10886 Walk OMP_CLAUSE_LASTPRIVATE_STMT.
10887 * tree-pretty-print.c (dump_omp_clause): Handle
10888 OMP_CLAUSE_SCHEDULE_AUTO, OMP_CLAUSE_UNTIED, OMP_CLAUSE_COLLAPSE,
10889 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
10890 (dump_generic_node): Handle OMP_TASK and collapsed OMP_FOR loops.
10891 * c-omp.c (c_finish_omp_for): Allow pointer iterators. Remove
10892 warning about unsigned iterators. Change decl/init/cond/incr
10893 arguments to TREE_VECs, check arguments for all collapsed loops.
10894 (c_finish_omp_taskwait): New function.
10895 (c_split_parallel_clauses): Put OMP_CLAUSE_COLLAPSE clause to
10897 * c-parser.c (c_parser_omp_for_loop): Parse collapsed loops. Call
10898 default_function_array_conversion on init. Add par_clauses argument.
10899 If decl is present in parallel's lastprivate clause, change it to
10900 shared and add lastprivate clause for decl to OMP_FOR_CLAUSES.
10901 Add clauses argument, on success set OMP_FOR_CLAUSES to it. Look up
10902 collapse count in clauses.
10903 (c_parser_omp_for, c_parser_omp_parallel): Adjust
10904 c_parser_omp_for_loop callers.
10905 (OMP_FOR_CLAUSE_MASK): Add 1 << PRAGMA_OMP_CLAUSE_COLLAPSE.
10906 (c_parser_pragma): Handle PRAGMA_OMP_TASKWAIT.
10907 (c_parser_omp_clause_name): Handle collapse and untied clauses.
10908 (c_parser_omp_clause_collapse, c_parser_omp_clause_untied): New
10910 (c_parser_omp_clause_schedule): Handle schedule(auto).
10911 Include correct location in the error message.
10912 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_COLLAPSE
10913 and PRAGMA_OMP_CLAUSE_UNTIED.
10914 (OMP_TASK_CLAUSE_MASK): Define.
10915 (c_parser_omp_task, c_parser_omp_taskwait): New functions.
10916 (c_parser_omp_construct): Handle PRAGMA_OMP_TASK.
10917 * tree-nested.c (convert_nonlocal_omp_clauses,
10918 convert_local_omp_clauses): Handle OMP_CLAUSE_LASTPRIVATE_STMT,
10919 OMP_CLAUSE_REDUCTION_INIT, OMP_CLAUSE_REDUCTION_MERGE,
10920 OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
10921 Don't handle TREE_STATIC or DECL_EXTERNAL VAR_DECLs in
10923 (conver_nonlocal_reference, convert_local_reference,
10924 convert_call_expr): Handle OMP_TASK the same as OMP_PARALLEL. Use
10925 OMP_TASKREG_* macros rather than OMP_PARALLEL_*.
10926 (walk_omp_for): Adjust for OMP_FOR_{INIT,COND,INCR} changes.
10927 * tree-gimple.c (is_gimple_stmt): Handle OMP_TASK.
10928 * c-tree.h (c_begin_omp_task, c_finish_omp_task): New prototypes.
10929 * c-pragma.h (PRAGMA_OMP_TASK, PRAGMA_OMP_TASKWAIT): New.
10930 (PRAGMA_OMP_CLAUSE_COLLAPSE, PRAGMA_OMP_CLAUSE_UNTIED): New.
10931 * c-typeck.c (c_begin_omp_task, c_finish_omp_task): New functions.
10932 (c_finish_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
10934 * c-pragma.c (init_pragma): Init omp task and omp taskwait pragmas.
10935 * c-common.h (c_finish_omp_taskwait): New prototype.
10936 * gimple-low.c (lower_stmt): Handle OMP_TASK.
10937 * tree-parloops.c (create_parallel_loop): Create 1 entry
10938 vectors for OMP_FOR_{INIT,COND,INCR}.
10939 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
10940 (make_edges): Handle OMP_TASK.
10941 * tree-ssa-operands.c (get_expr_operands): Handle collapsed OMP_FOR
10942 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
10943 * tree-inline.c (estimate_num_insns_1): Handle OMP_TASK.
10944 * builtin-types.def (BT_PTR_ULONGLONG, BT_PTR_FN_VOID_PTR_PTR,
10945 BT_FN_BOOL_ULONGLONGPTR_ULONGLONGPTR,
10946 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULLPTR_ULLPTR,
10947 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULL_ULLPTR_ULLPTR,
10948 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT): New.
10949 * omp-builtins.def (BUILT_IN_GOMP_TASK, BUILT_IN_GOMP_TASKWAIT,
10950 BUILT_IN_GOMP_LOOP_ULL_STATIC_START,
10951 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_START,
10952 BUILT_IN_GOMP_LOOP_ULL_GUIDED_START,
10953 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_START,
10954 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_START,
10955 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_START,
10956 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_START,
10957 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_START,
10958 BUILT_IN_GOMP_LOOP_ULL_STATIC_NEXT,
10959 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_NEXT,
10960 BUILT_IN_GOMP_LOOP_ULL_GUIDED_NEXT,
10961 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_NEXT,
10962 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_NEXT,
10963 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_NEXT,
10964 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_NEXT,
10965 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_NEXT): New builtins.
10966 * gimplify.c (gimplify_omp_for): Allow pointer type for decl,
10967 handle POINTER_PLUS_EXPR. If loop counter has been replaced and
10968 original iterator is present in lastprivate clause or if
10969 collapse > 1, set OMP_CLAUSE_LASTPRIVATE_STMT. Handle collapsed
10970 OMP_FOR loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
10971 (gimplify_expr): Handle OMP_SECTIONS_SWITCH and OMP_TASK.
10972 (enum gimplify_omp_var_data): Add GOVD_PRIVATE_OUTER_REF.
10973 (omp_notice_variable): Set GOVD_PRIVATE_OUTER_REF if needed,
10974 if it is set, lookup var in outer contexts too. Handle
10975 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE. Handle vars that are supposed
10976 to be implicitly determined firstprivate for task regions.
10977 (gimplify_scan_omp_clauses): Set GOVD_PRIVATE_OUTER_REF if needed,
10978 if it is set, lookup var in outer contexts too. Set
10979 OMP_CLAUSE_PRIVATE_OUTER_REF if GOVD_PRIVATE_OUTER_REF is set.
10980 Handle OMP_CLAUSE_LASTPRIVATE_STMT, OMP_CLAUSE_COLLAPSE and
10981 OMP_CLAUSE_UNTIED. Take region_type as last argument
10982 instead of in_parallel and in_combined_parallel.
10983 (gimplify_omp_parallel, gimplify_omp_for, gimplify_omp_workshare):
10985 (gimplify_adjust_omp_clauses_1): Set OMP_CLAUSE_PRIVATE_OUTER_REF if
10986 GOVD_PRIVATE_OUTER_REF is set. Call omp_finish_clause langhook.
10987 (new_omp_context): Set default_kind to
10988 OMP_CLAUSE_DEFAULT_UNSPECIFIED for OMP_TASK regions.
10989 (omp_region_type): New enum.
10990 (struct gimplify_omp_ctx): Remove is_parallel and is_combined_parallel
10991 fields, add region_type.
10992 (new_omp_context): Take region_type as argument instead of is_parallel
10993 and is_combined_parallel.
10994 (gimple_add_tmp_var, omp_firstprivatize_variable, omp_notice_variable,
10995 omp_is_private, omp_check_private): Adjust ctx->is_parallel and
10996 ctx->is_combined_parallel checks.
10997 (gimplify_omp_task): New function.
10998 (gimplify_adjust_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
11000 * omp-low.c (extract_omp_for_data): Use schedule(static)
11001 for schedule(auto). Handle pointer and unsigned iterators.
11002 Compute fd->iter_type. Handle POINTER_PLUS_EXPR increments.
11003 Add loops argument. Extract data for collapsed OMP_FOR loops.
11004 (expand_parallel_call): Assert sched_kind isn't auto,
11005 map runtime schedule to index 3.
11006 (struct omp_for_data_loop): New type.
11007 (struct omp_for_data): Remove v, n1, n2, step, cond_code fields.
11008 Add loop, loops, collapse and iter_type fields.
11009 (workshare_safe_to_combine_p): Disallow combined for if
11010 iter_type is unsigned long long. Don't combine collapse > 1 loops
11011 unless all bounds and steps are constant. Adjust extract_omp_for_data
11013 (expand_omp_for_generic): Handle pointer, unsigned and long long
11014 iterators. Handle collapsed OMP_FOR loops. Adjust
11015 for struct omp_for_data changes. If libgomp function doesn't return
11016 boolean_type_node, add comparison of the return value with 0.
11017 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk): Handle
11018 pointer, unsigned and long long iterators. Adjust for struct
11019 omp_for_data changes.
11020 (expand_omp_for): Assert sched_kind isn't auto, map runtime schedule
11021 to index 3. Use GOMP_loop_ull*{start,next} if iter_type is
11022 unsigned long long. Allocate loops array, pass it to
11023 extract_omp_for_data. For collapse > 1 loops use always
11024 expand_omp_for_generic.
11025 (omp_context): Add sfield_map and srecord_type fields.
11026 (is_task_ctx, lookup_sfield): New functions.
11027 (use_pointer_for_field): Use is_task_ctx helper. Change first
11028 argument's type from const_tree to tree. Clarify comment.
11029 In OMP_TASK disallow copy-in/out sharing.
11030 (build_sender_ref): Call lookup_sfield instead of lookup_field.
11031 (install_var_field): Add mask argument. Populate both record_type
11032 and srecord_type if needed.
11033 (delete_omp_context): Destroy sfield_map, clear DECL_ABSTRACT_ORIGIN
11035 (fixup_child_record_type): Also remap FIELD_DECL's DECL_SIZE{,_UNIT}
11036 and DECL_FIELD_OFFSET.
11037 (scan_sharing_clauses): Adjust install_var_field callers. For
11038 firstprivate clauses on explicit tasks allocate the var by value in
11039 record_type unconditionally, rather than by reference.
11040 Handle OMP_CLAUSE_PRIVATE_OUTER_REF. Scan OMP_CLAUSE_LASTPRIVATE_STMT.
11041 Use is_taskreg_ctx instead of is_parallel_ctx.
11042 Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
11043 (create_omp_child_function_name): Add task_copy argument, use
11044 *_omp_cpyfn* names if it is true.
11045 (create_omp_child_function): Add task_copy argument, if true create
11046 *_omp_cpyfn* helper function.
11047 (scan_omp_parallel): Adjust create_omp_child_function callers.
11048 Rename parallel_nesting_level to taskreg_nesting_level.
11049 (scan_omp_task): New function.
11050 (lower_rec_input_clauses): Don't run constructors for firstprivate
11051 explicit task vars which are initialized by *_omp_cpyfn*.
11052 Pass outer var ref to omp_clause_default_ctor hook if
11053 OMP_CLAUSE_PRIVATE_OUTER_REF or OMP_CLAUSE_LASTPRIVATE.
11054 Replace OMP_CLAUSE_REDUCTION_PLACEHOLDER decls in
11055 OMP_CLAUSE_REDUCTION_INIT.
11056 (lower_send_clauses): Clear DECL_ABSTRACT_ORIGIN if in task to
11057 avoid duplicate setting of fields. Handle
11058 OMP_CLAUSE_PRIVATE_OUTER_REF.
11059 (lower_send_shared_vars): Use srecord_type if non-NULL. Don't
11060 copy-out if TREE_READONLY, only copy-in.
11061 (expand_task_copyfn): New function.
11062 (expand_task_call): New function.
11063 (struct omp_taskcopy_context): New type.
11064 (task_copyfn_copy_decl, task_copyfn_remap_type, create_task_copyfn):
11066 (lower_omp_parallel): Rename to...
11067 (lower_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
11068 Call create_task_copyfn if srecord_type is needed. Adjust
11070 (task_shared_vars): New variable.
11071 (check_omp_nesting_restrictions): Warn if work-sharing,
11072 barrier, master or ordered region is closely nested inside OMP_TASK.
11073 Add warnings for barrier if closely nested inside of work-sharing,
11074 ordered, or master region.
11075 (scan_omp_1): Call check_omp_nesting_restrictions even for
11076 GOMP_barrier calls. Rename parallel_nesting_level to
11077 taskreg_nesting_level. Handle OMP_TASK.
11078 (lower_lastprivate_clauses): Even if some lastprivate is found on a
11079 work-sharing construct, continue looking for them on parent parallel
11081 (lower_omp_for_lastprivate): Add lastprivate clauses
11082 to the beginning of dlist rather than end. Adjust for struct
11083 omp_for_data changes.
11084 (lower_omp_for): Add rec input clauses before OMP_FOR_PRE_BODY,
11085 not after it. Handle collapsed OMP_FOR loops, adjust for
11086 OMP_FOR_{INIT,COND,INCR} changes, adjust extract_omp_for_data caller.
11087 (get_ws_args_for): Adjust extract_omp_for_data caller.
11088 (scan_omp_for): Handle collapsed OMP_FOR
11089 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
11090 (lower_omp_single_simple): If libgomp function doesn't return
11091 boolean_type_node, add comparison of the return value with 0.
11092 (diagnose_sb_1, diagnose_sb_2): Handle collapsed OMP_FOR
11093 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes. Handle OMP_TASK.
11094 (parallel_nesting_level): Rename to...
11095 (taskreg_nesting_level): ... this.
11096 (is_taskreg_ctx): New function.
11097 (build_outer_var_ref, omp_copy_decl): Use is_taskreg_ctx instead
11098 of is_parallel_ctx.
11099 (execute_lower_omp): Rename parallel_nesting_level to
11100 taskreg_nesting_level.
11101 (expand_omp_parallel): Rename to...
11102 (expand_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
11103 Call omp_task_call for OMP_TASK regions.
11104 (expand_omp): Adjust caller, handle OMP_TASK.
11105 (lower_omp_1): Adjust lower_omp_taskreg caller, handle OMP_TASK.
11107 * bitmap.c (bitmap_default_obstack_depth): New variable.
11108 (bitmap_obstack_initialize, bitmap_obstack_release): Do nothing
11109 if argument is NULL and bitmap_default_obstack is already initialized.
11110 * ipa-struct-reorg.c (do_reorg_1): Call bitmap_obstack_release
11112 * matrix-reorg.c (matrix_reorg): Likewise.
11114 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
11116 * config/i386/i386.md (*indirect_jump): Macroize using P
11117 mode iterator. Remove !TARGET_64BIT from insn constraints.
11118 (*tablejump_1): Ditto.
11119 (*indirect_jump_rex64): Remove insn pattern.
11120 (*tablejump_1_rex64): Ditto.
11121 (eh_return_<mode>): Macroize using P mode iterator from eh_return_di
11122 and eh_return_si insn patterns.
11124 2008-06-06 Richard Guenther <rguenther@suse.de>
11126 * tree-ssa-structalias.c (merge_smts_into): Remove.
11127 (find_what_p_points_to): Do not bother to compute the
11128 points-to set for pt_anything pointers.
11129 * tree-ssa-operands.c (get_addr_dereference_operands): No NMT
11130 for pt_anything pointers is ok.
11132 2008-06-06 Jan Hubicka <jh@suse.cz>
11134 * passes.c (execute_ipa_pass_list): Do not regenerate summaries.
11136 2008-06-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11138 * cgraph.c: Fix typos in comments.
11139 (cgraph_availability_names): Fix string typo.
11140 * fold-const.c: Fix typos in comments.
11141 (fold_binary): Fix typo in warning.
11142 * genautomata.c: Fix typos in comments.
11143 (check_presence_pattern_sets): Fix typo in local variable.
11144 (output_description): Fix typo in output.
11145 * ggc-zone.c (ggc_pch_finish): Fix typo in error message.
11146 * hwint.h: Likewise.
11147 * matrix-reorg.c (check_allocation_function): Likewise.
11148 * omega.c (smooth_weird_equations): Likewise.
11149 * auto-inc-dec.c: Fix typos in comments.
11150 * bb-reorder.c: Likewise.
11151 * builtins.c: Likewise.
11152 * c-common.c: Likewise.
11153 * c-cppbuiltin.c: Likewise.
11154 * c-parser.c: Likewise.
11155 * c-pretty-print.c: Likewise.
11156 * cfgcleanup.c: Likewise.
11157 * cfgexpand.c: Likewise.
11158 * cfghooks.c: Likewise.
11159 * cfglayout.c: Likewise.
11160 * cfgloopmanip.c: Likewise.
11161 * cgraphunit.c: Likewise.
11162 * coverage.c: Likewise.
11163 * dbxout.c: Likewise.
11164 * df-byte-scan.c: Likewise.
11165 * df-core.c: Likewise.
11166 * df-problems.c: Likewise.
11167 * df-scan.c: Likewise.
11169 * dominance.c: Likewise.
11170 * domwalk.c: Likewise.
11172 * dwarf2out.c: Likewise.
11173 * emit-rtl.c: Likewise.
11174 * et-forest.c: Likewise.
11175 * function.c: Likewise.
11176 * function.h: Likewise.
11178 * gcov-io.c: Likewise.
11179 * gcov.c: Likewise.
11180 * gcse.c: Likewise.
11181 * genattrtab.c: Likewise.
11182 * ggc-page.c: Likewise.
11183 * gimplify.c: Likewise.
11184 * gthr-lynx.h: Likewise.
11185 * haifa-sched.c: Likewise.
11186 * ipa-cp.c: Likewise.
11187 * ipa-inline.c: Likewise.
11188 * ipa-prop.h: Likewise.
11189 * ipa-pure-const.c: Likewise.
11190 * ipa-struct-reorg.c: Likewise.
11191 * ipa-struct-reorg.h: Likewise.
11192 * ipa-type-escape.c: Likewise.
11194 * loop-doloop.c: Likewise.
11195 * mips-tfile.c: Likewise.
11196 * mkmap-flat.awk: Likewise.
11197 * mkmap-symver.awk: Likewise.
11198 * modulo-sched.c: Likewise.
11199 * omp-low.c: Likewise.
11200 * optabs.c: Likewise.
11201 * optabs.h: Likewise.
11202 * opts.c: Likewise.
11203 * passes.c: Likewise.
11204 * postreload-gcse.c: Likewise.
11205 * postreload.c: Likewise.
11206 * predict.c: Likewise.
11207 * pretty-print.h: Likewise.
11208 * profile.c: Likewise.
11209 * protoize.c: Likewise.
11210 * ra-conflict.c: Likewise.
11211 * real.c: Likewise.
11212 * recog.c: Likewise.
11213 * regclass.c: Likewise.
11214 * regs.h: Likewise.
11215 * reload.c: Likewise.
11216 * rtl-error.c: Likewise.
11217 * rtlanal.c: Likewise.
11218 * scan.h: Likewise.
11219 * sched-rgn.c: Likewise.
11221 * stmt.c: Likewise.
11222 * target.h: Likewise.
11223 * tree-dfa.c: Likewise.
11224 * tree-eh.c: Likewise.
11225 * tree-flow-inline.h: Likewise.
11226 * tree-inline.c: Likewise.
11227 * tree-into-ssa.c: Likewise.
11228 * tree-loop-distribution.c: Likewise.
11229 * tree-nested.c: Likewise.
11230 * tree-parloops.c: Likewise.
11231 * tree-pass.h: Likewise.
11232 * tree-pretty-print.c: Likewise.
11233 * tree-profile.c: Likewise.
11234 * tree-scalar-evolution.c: Likewise.
11235 * tree-sra.c: Likewise.
11236 * tree-ssa-alias-warnings.c: Likewise.
11237 * tree-ssa-ccp.c: Likewise.
11238 * tree-ssa-coalesce.c: Likewise.
11239 * tree-ssa-dom.c: Likewise.
11240 * tree-ssa-dse.c: Likewise.
11241 * tree-ssa-forwprop.c: Likewise.
11242 * tree-ssa-live.c: Likewise.
11243 * tree-ssa-live.h: Likewise.
11244 * tree-ssa-loop-im.c: Likewise.
11245 * tree-ssa-loop-ivopts.c: Likewise.
11246 * tree-ssa-loop-niter.c: Likewise.
11247 * tree-ssa-loop-prefetch.c: Likewise.
11248 * tree-ssa-phiopt.c: Likewise.
11249 * tree-ssa-phiprop.c: Likewise.
11250 * tree-ssa-sccvn.c: Likewise.
11251 * tree-ssa-ter.c: Likewise.
11252 * tree-ssa-threadupdate.c: Likewise.
11253 * tree-ssa.c: Likewise.
11254 * tree-vect-analyze.c: Likewise.
11255 * tree-vect-transform.c: Likewise.
11256 * tree-vectorizer.c: Likewise.
11257 * tree-vn.c: Likewise.
11258 * tree-vrp.c: Likewise.
11259 * tree.c: Likewise.
11260 * tree.def: Likewise.
11261 * tree.h: Likewise.
11262 * unwind-dw2-fde.c: Likewise.
11263 * unwind.inc: Likewise.
11264 * value-prof.c: Likewise.
11265 * vmsdbgout.c: Likewise.
11267 2008-06-05 David Edelsohn <edelsohn@gnu.org>
11269 * config/rs6000/xcoff.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Do not
11270 always place FP constants in the TOC for TARGET_POWERPC64.
11271 * config/rs6000/linux64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Same.
11273 2008-06-05 Joseph Myers <joseph@codesourcery.com>
11275 * config.gcc (powerpc-*-linux*spe*): Use t-dfprules.
11276 * config/rs6000/dfp.md (negdd2, absdd2, negtd2, abstd2): Do not
11277 enable for TARGET_E500_DOUBLE.
11278 (*movdd_softfloat32): Also enable for !TARGET_FPRS.
11279 * config/rs6000/rs6000.c (invalid_e500_subreg): Treat decimal
11280 floating-point modes like integer modes for E500 double.
11281 (rs6000_legitimate_offset_address_p): Likewise.
11282 (rs6000_legitimize_address): Likewise. Do not allow REG+REG
11283 addressing for DDmode for E500 double.
11284 (rs6000_hard_regno_nregs): Do not treat decimal floating-point
11285 modes as using 64-bits of registers for E500 double.
11286 (spe_build_register_parallel): Do not handle DDmode or TDmode.
11287 (rs6000_spe_function_arg): Do not handle DDmode or TDmode
11288 specially for E500 double.
11289 (function_arg): Do not call rs6000_spe_function_arg for DDmode or
11290 TDmode for E500 double.
11291 (rs6000_gimplify_va_arg): Only handle SDmode in registers
11292 specially if TARGET_HARD_FLOAT && TARGET_FPRS.
11293 (rs6000_split_multireg_move): Do not handle TDmode specially for
11295 (spe_func_has_64bit_regs_p): Do not treat DDmode or TDmode as
11296 using 64-bit registers for E500 double.
11297 (emit_frame_save): Do not handle DDmode specially for E500 double.
11298 (gen_frame_mem_offset): Likewise.
11299 (rs6000_function_value): Do not call spe_build_register_parallel
11300 for DDmode or TDmode.
11301 (rs6000_libcall_value): Likewise.
11302 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT, MEMBER_TYPE_FORCES_BLK,
11303 DATA_ALIGNMENT, CLASS_MAX_NREGS): Do not handle DDmode specially
11306 2008-06-04 H.J. Lu <hongjiu.lu@intel.com>
11308 * config/i386/i386.c (setup_incoming_varargs_64): Fix a typo
11311 2008-06-04 Junjie Gu <jgu@tensilica.com>
11313 * config/xtensa/lib2funcs.S (__xtensa_nonlocal_goto): Use unsigned
11314 comparison for frame pointers.
11316 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
11319 * config/avr/avr.h (PUSH_ROUNDING): Remove.
11321 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
11324 * builtins.c (expand_builtin_signbit): Don't take lowpart when
11325 register is already smaller or equal to required mode.
11327 2008-06-04 Xinliang David Li <davidxl@google.com>
11329 * tree-call-cdce.c: New file.
11330 (cond_dead_built_in_calls): New static variable.
11331 (input_domain): New struct.
11332 (check_pow): New function.
11333 (check_builtin_call): Ditto.
11334 (check_target_format): Ditto.
11335 (is_call_dce_candidate): Ditto.
11336 (gen_one_condition): Ditto.
11337 (gen_conditions_for_domain): Ditto.
11338 (get_domain): Ditto.
11339 (gen_conditions_for_pow_cst_base): Ditto.
11340 (gen_conditions_for_pow_int_base): Ditto.
11341 (gen_conditions_for_pow): Ditto.
11342 (get_no_error_domain): Ditto.
11343 (gen_shrink_wrap_conditions): Ditto.
11344 (shrink_wrap_one_built_in_call): Ditto.
11345 (shink_wrap_conditional_dead_built_in_calls): Ditto.
11346 (tree_call_cdce): Ditto.
11347 (gate_call_cdce): Ditto.
11348 (pass_call_cdce): New gimple pass.
11349 * passes.c: (init_optimization_passes): New pass.
11350 * tree-pass.h: New pass declaration.
11351 * opts.c (decode_options): New flag setting.
11352 * common.opt: Add -ftree-builtin-call-dce flag.
11353 * Makefile.in: Add new source file.
11354 * tempvar.def: New tv_id.
11355 * doc/invoke.texi (-ftree-builtin-call-dce): New flag.
11357 2008-06-04 Richard Guenther <rguenther@suse.de>
11359 * tree-flow-inline.h (is_global_var): Do not check TREE_STATIC on MTAGs.
11360 (is_call_clobbered): Always check var_ann->call_clobbered.
11361 (mark_call_clobbered): Always set var_ann->call_clobbered.
11362 (clear_call_clobbered): Always clear var_ann->call_clobbered.
11363 * tree-ssa-alias.c (mark_non_addressable): Use clear_call_clobbered.
11364 (reset_alias_info): Clear call clobbering info on MTAGs and
11366 (set_pt_anything): Set pt_global_mem.
11367 (create_tag_raw): Adjust comment.
11368 (may_be_aliased): Do not check TREE_PUBLIC on MTAGs.
11370 2008-06-04 Joseph Myers <joseph@codesourcery.com>
11371 Maxim Kuvyrkov <maxim@codesourcery.com>
11373 * config/m68k/m68k.opt (mxgot): New option.
11374 * config/m68k/m68k.c (legitimize_pic_address): Handle -mxgot.
11375 (m68k_output_addr_const_extra): New.
11376 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): New.
11377 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Declare.
11378 * config/m68k/m68k.md (UNSPEC_GOTOFF): Define.
11379 * doc/invoke.texi (M680x0 Options): Document -mxgot.
11381 2008-06-04 Richard Guenther <rguenther@suse.de>
11383 * tree-ssa-structalias.c (handle_ptr_arith): Correctly handle
11384 negative or non-representable offsets.
11386 2008-06-03 H.J. Lu <hongjiu.lu@intel.com>
11388 * config/i386/i386.c (ix86_gen_leave): New.
11389 (ix86_gen_pop1): Likewise.
11390 (ix86_gen_add3): Likewise.
11391 (ix86_gen_sub3): Likewise.
11392 (ix86_gen_sub3_carry): Likewise.
11393 (ix86_gen_one_cmpl2): Likewise.
11394 (ix86_gen_monitor): Likewise.
11395 (override_options): Initialize ix86_gen_leave, ix86_gen_pop1,
11396 ix86_gen_add3, ix86_gen_sub3, ix86_gen_sub3_carry,
11397 ix86_gen_one_cmpl2 and ix86_gen_monitor.
11398 (ix86_file_end): Use mov%z0 instead of mov{q}/mov{l}.
11399 (output_set_got): Use mov%z0, pop%z0 and add%z0 instead of
11400 mov{q}/mov{l}, pop{q}/pop{l} and add{q}/add{l}.
11401 (ix86_expand_epilogue): Updated.
11402 (print_operand): Handle integer register operand for 'z'.
11403 (ix86_expand_strlensi_unroll_1): Likewise.
11404 (ix86_expand_strlen): Likewise.
11405 (ix86_expand_builtin): Likewise.
11406 (x86_output_mi_thunk): Use mov%z1 and add%z1 instead of
11407 mov{q}/mov{l} and add{q}/add{l}.
11409 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
11411 * config/i386/i386.md (P): New mode iterator.
11412 (SFmode push_operand splitter): Macroize DImode and SImode pushes
11413 using P mode iterator.
11414 (DFmode push_operand splitter): Ditto.
11415 (XFmode push_operand splitter): Ditto.
11416 (DFmode float_extend SFmode push_operand splitter): Ditto.
11417 (XFmode float_extend SFmode push_operand splitter): Do not generate
11418 SImode pushes for 64bit target. Macroize Dimode and SImode
11419 pushes using P mode iterator.
11420 (XFmode float_extend DFmode push_operand splitter): Ditto.
11422 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
11424 * config/i386/i386-protos.h (ix86_reg_parm_stack_space): New.
11425 * config/i386/i386.h (ix86_reg_parm_stack_space): Removed prototype.
11426 * config/i386/i386.c (ix86_reg_parm_stack_space): Changed
11427 return type to int.
11428 (ix86_call_abi_override): Remove check for call_used_regs.
11430 2008-06-03 Richard Guenther <rguenther@suse.de>
11432 * tree-ssa-structalias.c (find_func_aliases): Add constraints
11433 for the lhs of calls if the return type contains pointers.
11435 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
11437 * doc/tm.texi (OVERRIDE_ABI_FORMAT): New.
11438 * doc/extend.texi (ms_abi,sysv_abi): New attribute description.
11439 * function.c (allocate_struct_function): Use of OVERRIDE_ABI_FORMAT.
11440 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Make use
11441 of cfun and DEFAULT_ABI to deceide abi mode.
11442 (DEFAULT_ABI): New.
11443 (REG_PARM_STACK_SPACE): Removed.
11444 (OUTGOING_REG_PARM_STACK_SPACE): Removed.
11445 (STACK_BOUNDARY): Use default target to deceide stack boundary.
11446 * config/i386/i386-protos.h (ix86_cfun_abi): New.
11447 (ix86_function_abi): Likewise.
11448 (ix86_function_type_abi): Likewise.
11449 (ix86_call_abi_override): Likewise.
11450 * confid/i386/i386.md (SSE_REGPARM_MAX): Replaced by abi
11451 specific define X86_64_SSE_REGPARM_MAX/X64_SSE_REGPARM_MAX.
11452 * config/i386/i386.c (override_options): Replace TARGET_64BIT_MS_ABI.
11453 (X86_64_VARARGS_SIZE): Replace REGPARM_MAX and SSE_REGPARM_MAX by abi
11455 (X86_64_REGPARM_MAX): New.
11456 (X86_64_SSE_REGPARM_MAX): New.
11457 (X64_REGPARM_MAX): New.
11458 (X64_SSE_REGPARM_MAX): New.
11459 (X86_32_REGPARM_MAX): New.
11460 (X86_32_SSE_REGPARM_MAX): New.
11461 (ix86_handle_cconv_attribute): Replace TARGET_64BIT_MS_ABI.
11462 (ix86_function_regparm): Handle user calling abi.
11463 (ix86_function_arg_regno_p): Replace TARGET_64BIT_MS_ABI
11464 by DEFAULT_ABI versus SYSV_ABI check.
11465 (ix86_reg_parm_stack_space): New.
11466 (ix86_function_type_abi): New.
11467 (ix86_call_abi_override): New.
11468 (ix86_function_abi): New.
11469 (ix86_cfun_abi): New.
11470 (init_cumulative_args): Call abi specific initialization.
11471 (function_arg_advance): Remove TARGET_64BIT_MS_ABI.
11472 (function_arg_64): Extend SSE_REGPARM_MAX check.
11473 (function_arg (): Remove TARGET_64BIT_MS_ABI.
11474 (ix86_pass_by_reference): Likewise.
11475 (ix86_function_value_regno_p): Likewise.
11476 (function_value_64): Replace REGPARM_MAX, and SSE_REGPARM_MAX.
11477 (ix86_function_value_1): Replace TARGET_64BIT_MS_ABI.
11478 (return_in_memory_ms_64): Replace TARGET_64BIT_MS_ABI.
11479 (ix86_build_builtin_va_list): Replace TARGET_64BIT_MS_ABI.
11480 (setup_incoming_varargs_64): Adjust regparm for call abi.
11481 (ix86_setup_incoming_varargs): Replace TARGET_64BIT_MS_ABI.
11482 (ix86_va_start): Likewise.
11483 (ix86_gimplify_va_arg): Likewise.
11484 (ix86_expand_prologue): Likewise.
11485 (output_pic_addr_const): Likewise.
11486 (ix86_init_machine_status): Initialize call_abi by DEFAULT_ABI.
11487 (x86_this_parameter): Replace TARGET_64BIT_MS_ABI.
11488 (x86_output_mi_thunk): Likewise.
11489 (x86_function_profiler): Likewise.
11490 * config/i386/i386.h (TARGET_64BIT_MS_ABI): Use ix64_cfun_abi.
11491 (SYSV_ABI, MS_ABI): New constants.
11492 (DEFAULT_ABI): New.
11493 (init_regs): Add prototype of function in regclass.c file.
11494 (OVERRIDE_ABI_FORMAT): New.
11495 (CONDITIONAL_REGISTER_USAGE): Remove TARGET_64BIT_MS_ABI part.
11496 (REG_PARM_STACK_SPACE): Use ix86_reg_parm_stack_space.
11497 (OUTGOING_REG_PARM_STACK_SPACE): New.
11498 (ix86_reg_parm_stack_space): New prototype.
11499 (CUMULATIVE_ARGS): Add call_abi member.
11500 (machine_function): Add call_abi member.
11501 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Replace
11502 TARGET_64BIT_MS_ABI by DEFAULT_ABI compare to MS_ABI.
11504 2008-06-02 Andy Hutchinson <hutchinsonandy@aim.com>
11507 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Redefine.
11508 (avr_builtin_setjmp_frame_value): New function.
11509 * config/avr/avr.md (nonlocal_goto_receiver): Define.
11510 (nonlocal_goto): Define.
11512 2008-06-02 Richard Sandiford <rdsandiford@googlemail.com>
11514 * config/mips/mips.c (mips_emit_loadgp): Return early if
11515 there is nothing do to, otherwise emit a blockage if
11516 !TARGET_EXPLICIT_RELOCS || crtl->profile.
11517 * config/mips/mips.md (loadgp_blockage): Use SI rather than DI.
11519 2008-06-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11521 * configure.ac: Drop unneeded backslash ending up in config.in.
11522 * acinclude.m4: Likewise.
11523 * config.in: Regenerate.
11525 2008-05-26 Jan Hubicka <jh@suse.cz>
11527 * predict.c (maybe_hot_frequency_p): Break out of...
11528 (maybe_hot_bb_p): ... here.
11529 (maybe_hot_edge_p): New.
11530 * tree-ssa-coalesce.c (coalesce_cost_edge): Compute cost based on edge.
11531 * basic-block.h (maybe_hot_edge_p): Declare.
11533 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
11535 * config/i386/i386.md (*cmpfp_<mode>): Enable for optimize_size.
11536 (*cmpfp_<mode>_cc): Ditto.
11537 (*fp_jcc_8<mode>_387): Ditto.
11538 (*fop_<MODEF:mode>_2_i387): Ditto.
11539 (*fop_<MODEF:mode>_3_i387): Ditto.
11540 (*fop_xf_2_i387): Ditto.
11541 (*fop_xf_3_i387): Ditto.
11543 2008-06-02 Tomas Bily <tbily@suse.cz>
11545 * tree-ssa-ifcombine.c (get_name_for_bit_test): Use CONVERT_EXPR_P.
11547 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
11549 * config/mips/mips.c (mips_valid_offset_p): New function.
11550 (mips_valid_lo_sum_p): Likewise.
11551 (mips_classify_address): Use them.
11552 (mips_force_address): New function.
11553 (mips_legitimize_address): Use it.
11554 * config/mips/mips.md (MOVE128): New mode iterator.
11555 (movtf): Require TARGET_64BIT. Remove empty strings.
11556 (*movtf_internal): Rename to...
11557 (*movtf): ...this and require !TARGET_MIPS16. Use "m" instead
11558 of "R" and use {,fp}{load,store} attributes instead of "multi".
11559 Use a separate define_split.
11560 (*movtf_mips16): New pattern.
11562 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
11564 * config/mips/mips-protos.h (mips_expand_before_return): Declare.
11565 * config/mips/mips.c (mips_expand_before_return): New function.
11566 (mips_expand_epilogue): Call it.
11567 * config/mips/mips.md (return): Turn into a define_expand.
11568 (*return): New insn.
11570 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
11572 * rtl.h (emit_clobber, gen_clobber, emit_use, gen_use): Declare.
11573 * emit-rtl.c (emit_clobber, gen_clobber, emit_use, gen_use): New
11574 functions. Do not emit uses and clobbers of CONCATs; individually
11575 use and clobber their operands.
11576 * builtins.c (expand_builtin_setjmp_receiver): Use emit_clobber,
11577 gen_clobber, emit_use and gen_use.
11578 (expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
11579 (expand_builtin_return): Likewise.
11580 * cfgbuild.c (count_basic_blocks): Likewise.
11581 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
11582 * explow.c (emit_stack_restore): Likewise.
11583 * expmed.c (extract_bit_field_1): Likewise.
11584 * expr.c (convert_move, emit_move_complex_parts): Likewise.
11585 (emit_move_multi_word, store_constructor): Likewise.
11586 * function.c (do_clobber_return_reg, do_use_return_reg): Likewise.
11587 (thread_prologue_and_epilogue_insns): Likewise.
11588 * lower-subreg.c (resolve_simple_move): Likewise.
11589 * optabs.c (widen_operand, expand_binop): Likewise.
11590 (expand_doubleword_bswap, emit_no_conflict_block): Likewise.
11591 * reload.c (find_reloads): Likewise.
11592 * reload1.c (eliminate_regs_in_insn): Likewise.
11593 * stmt.c (expand_nl_goto_receiver): Likewise.
11594 * config/alpha/alpha.md (builtin_longjmp): Likewise.
11595 * config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise.
11596 * config/arm/arm.c (arm_load_pic_register): Likewise.
11597 (thumb1_expand_epilogue, thumb_set_return_address): Likewise.
11598 * config/arm/arm.md (untyped_return): Likewise.
11599 * config/arm/linux-elf.h (PROFILE_HOOK): Likewise.
11600 * config/avr/avr.c (expand_prologue): Likewise.
11601 * config/bfin/bfin.c (do_unlink): Likewise.
11602 * config/bfin/bfin.md (<optab>di3, adddi3, subdi3): Likewise.
11603 * config/cris/cris.c (cris_expand_prologue): Likewise.
11604 * config/darwin.c (machopic_indirect_data_reference): Likewise.
11605 (machopic_legitimize_pic_address): Likewise.
11606 * config/frv/frv.c (frv_frame_access, frv_expand_epilogue): Likewise.
11607 (frv_ifcvt_modify_insn, frv_expand_mdpackh_builtin): Likewise.
11608 * config/i386/i386.c (ix86_expand_vector_move_misalign): Likewise.
11609 (ix86_expand_convert_uns_didf_sse): Likewise.
11610 (ix86_expand_vector_init_general): Likewise.
11611 * config/ia64/ia64.md (eh_epilogue): Likewise.
11612 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Likewise.
11613 * config/m32c/m32c.c (m32c_emit_eh_epilogue): Likewise.
11614 * config/m32r/m32r.c (m32r_reload_lr): Likewise.
11615 (config/iq2000/iq2000.c): Likewise.
11616 * config/mips/mips.md (fixuns_truncdfsi2): Likewise.
11617 (fixuns_truncdfdi2, fixuns_truncsfsi2, fixuns_truncsfdi2): Likewise.
11618 (builtin_longjmp): Likewise.
11619 * config/mn10300/mn10300.md (call, call_value): Likewise.
11620 * config/pa/pa.md (nonlocal_goto, nonlocal_longjmp): Likewise.
11621 * config/pdp11/pdp11.md (abshi2): Likewise.
11622 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
11623 * config/s390/s390.c (s390_emit_prologue): Likewise.
11624 * config/s390/s390.md (movmem_long, setmem_long): Likewise.
11625 (cmpmem_long, extendsidi2, zero_extendsidi2, udivmoddi4): Likewise.
11626 (builtin_setjmp_receiver, restore_stack_nonlocal): Likewise.
11627 * config/sh/sh.c (prepare_move_operands): Likewise.
11628 (output_stack_adjust, sh_expand_epilogue): Likewise.
11629 (sh_set_return_address, sh_expand_t_scc): Likewise.
11630 * config/sparc/sparc.c (load_pic_register): Likewise.
11631 * config/sparc/sparc.md (untyped_return, nonlocal_goto): Likewise.
11632 * config/spu/spu.c (spu_expand_epilogue): Likewise.
11633 * config/v850/v850.c (expand_epilogue): Likewise.
11635 2008-05-31 Anatoly Sokolov <aesok@post.ru>
11637 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): New constants.
11638 (UNSPECV_WRITE_SP_IRQ_OFF): (Ditto.).
11639 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): New insn.
11640 * config/avr/avr.c (expand_prologue, expand_epilogue): Use
11641 movhi_sp_r_irq_off and movhi_sp_r_irq_on insns for writing to the
11642 stack pointer register.
11643 (output_movhi): Remove code for interrupt specific writing to the
11644 stack pointer register.
11646 2008-05-31 Richard Guenther <rguenther@suse.de>
11648 PR tree-optimization/34244
11649 * fold-const.c (tree_expr_nonnegative_warnv_p): Do not ask VRP.
11650 (tree_expr_nonzero_warnv_p): Likewise.
11651 * tree-vrp.c (vrp_expr_computes_nonnegative): Call
11652 ssa_name_nonnegative_p.
11653 (vrp_expr_computes_nonzero): Call ssa_name_nonzero_p.
11654 (extract_range_from_unary_expr): Use vrp_expr_computes_nonzero,
11655 not tree_expr_nonzero_warnv_p.
11657 PR tree-optimization/36262
11659 2007-11-29 Zdenek Dvorak <ook@ucw.cz>
11661 PR tree-optimization/34244
11662 * tree-vrp.c (adjust_range_with_scev): Clear scev cache.
11663 (record_numbers_of_iterations): New function.
11664 (execute_vrp): Cache the numbers of iterations of loops.
11665 * tree-scalar-evolution.c (scev_reset_except_niters):
11667 (scev_reset): Use scev_reset_except_niters.
11668 * tree-scalar-evolution.h (scev_reset_except_niters): Declare.
11670 2008-05-31 Bernd Schmidt <bernd.schmidt@analog.com>
11672 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
11673 __WORKAROUND_RETS when appropriate.
11675 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
11677 * config/i386/i386.md (*fop_<mode>_comm_mixed): Macroize from
11678 *fop_sf_comm_mixed and *fop_df_comm_mixed insn patterns using MODEF
11680 (*fop_<mode>_comm_sse): Macroize from *fop_sf_comm_sse and
11681 *fop_df_comm_sse insn patterns using MODEF mode iterator.
11682 (*fop_<mode>_comm_i387): Macroize from *fop_sf_comm_i387 and
11683 *fop_df_comm_i387 insn patterns using MODEF mode iterator.
11684 (*fop_<mode>_1_mixed): Macroize from *fop_sf_1_mixed and
11685 *fop_df_1_mixed insn patterns using MODEF mode iterator.
11686 (*fop_<mode>_1_sse): Macroize from *fop_sf_1_sse and
11687 *fop_df_1_sse insn patterns using MODEF mode iterator.
11688 (*fop_<mode>_1_i387): Macroize from *fop_sf_1_i387 and
11689 *fop_df_1_i387 insn patterns using MODEF mode iterator.
11690 (*fop_<MODEF:mode>_2_i387): Macroize from *fop_sf_2<mode>_i387 and
11691 *fop_df_2<mode>_i387 insn patterns using MODEF mode iterator.
11692 (*fop_<MODEF:mode>_3_i387): Macroize from *fop_sf_3<mode>_i387 and
11693 *fop_df_3<mode>_i387 insn patterns using MODEF mode iterator.
11694 (*fop_xf_2_i387): Rename from *fop_xf_2<mode>_i387.
11695 (*fop_xf_3_i387): Rename from *fop_xf_3<mode>_i387.
11696 (*fop_xf_4_i387): Use <MODE> for mode attribute.
11697 (*fop_xf_5_i387): Ditto.
11698 (*fop_xf_6_i387): Ditto.
11700 2008-05-30 Richard Guenther <rguenther@suse.de>
11702 * builtins.c (build_string_literal): Avoid generating
11703 a non-gimple_val result.
11705 2008-05-30 DJ Delorie <dj@redhat.com>
11707 * exec-tool.in: Use an environment variable (private) instead of a
11708 file (shared) as a semaphore, so as to not break parallel builds.
11710 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
11712 * optabs.c (maybe_encapsulate_block): Remove.
11713 (emit_libcall_block): Adjust accordingly.
11714 * optabs.h (maybe_encapsulate_block): Remove prototype.
11716 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address):
11717 Don't use maybe_encapsulate_block.
11719 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
11721 * config/rs6000/rs6000.c (rs6000_legitimize_address,
11722 rs6000_legitimize_reload_address, rs6000_emit_move): Make sure an
11723 rtx is a SYMBOL_REF before calling get_pool_constant.
11725 2008-05-30 Eric Botcazou <ebotcazou@adacore.com>
11727 * fold-const.c (fold_unary) <CASE_CONVERT>: Add ??? comment.
11729 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
11731 * incpath.c: Use HOST_LACKS_INODE_NUMBERS conditional
11732 rather than OS names to choose INO_T_EQ definition.
11733 (DIRS_EQ) [!INO_T_EQ]: Don't worry about case in comparison.
11734 (add_path) [!INO_T_EQ]: Use lrealpath to fill canonical_name field.
11736 2008-05-29 Daniel Franke <franke.daniel@gmail.com>
11739 * config/darwin-f.c: New.
11740 * config/t-darwin: Added rule to build darwin-f.o.
11741 * config.gcc: Defined new variable, fortran_target_objs.
11742 (*-*-darwin*): Set fortran_target_objs.
11743 * Makefile.in: Defined new variable FORTRAN_TARGET_OBJS.
11744 * configure.ac: Substitute fortran_target_objs, set FORTRAN_TARGET_OBJS.
11745 * configure: Regenerated.
11747 2008-05-29 H.J. Lu <hongjiu.lu@intel.com>
11750 * config/i386/i386.c (ix86_function_arg_boundary): Convert to
11751 canonical type if needed.
11753 2008-05-29 Eric Botcazou <ebotcazou@adacore.com>
11755 * tree-nested.c (check_for_nested_with_variably_modified): Fix typo.
11757 2008-05-29 Richard Guenther <rguenther@suse.de>
11759 PR tree-optimization/36343
11760 PR tree-optimization/36346
11761 PR tree-optimization/36347
11762 * tree-flow.h (clobber_what_p_points_to): Declare.
11763 * tree-ssa-structalias.c (set_uids_in_ptset): Whether the
11764 pointed-to variable is dereferenced is irrelevant to whether
11765 the pointer can access the pointed-to variable.
11766 (clobber_what_p_points_to): New function.
11767 * tree-ssa-alias.c (set_initial_properties): Use it.
11768 * tree-ssa.c (verify_flow_sensitive_alias_info): Adjust
11769 call clobber check for NMTs.
11771 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
11773 * value-prof.c (tree_ic_transform): Use HOST_WIDEST_INT_PRINT_DEC
11774 for printing gcov_type.
11776 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
11778 * tree-ssa-propagate.c (set_rhs): Preserve the histogram
11779 and the eh region information.
11780 * value-prof.c (gimple_move_stmt_histograms): New function.
11781 * value-prof.h (gimple_move_stmt_histograms): New function declaration.
11783 2008-05-28 Andreas Tobler <a.tobler@schweiz.org>
11785 * config/pa/pa.md: Remove extern frame_pointer_needed declaration.
11787 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
11789 * value-prof.c (tree_ic_transform): Print counts.
11790 * tree-profile.c (tree_gen_ic_func_profiler):
11791 Clear __gcov_indreict_call_callee variable to avoid misattribution
11794 2008-05-28 Rafael Espíndola <espindola@google.com>
11796 * see.c (see_def_extension_not_merged): Use copy_rtx_if_shared to avoid
11799 2008-05-28 Richard Guenther <rguenther@suse.de>
11801 PR tree-optimization/36339
11802 * tree-ssa-alias.c (set_initial_properties): Move pt_anything
11803 and clobbering code out of the loop.
11805 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
11807 * config/s390/constraints.md ('b', 'C', 'D', 'e'): New constraint
11810 * config/s390/s390.c (s390_compare_and_branch_condition_mask,
11811 s390_contiguous_bitmask_p, s390_symref_operand_p,
11812 s390_check_symref_alignment, s390_reload_larl_operand,
11813 s390_reload_symref_address): New functions.
11814 (s390_branch_condition_mnemonic): Support compare and branch
11816 (s390_mem_constraint): Avoid symrefs to accepted by the 'T'
11817 and 'W' constraints.
11818 (s390_secondary_reload): Add secondary reloads for unaligned
11819 symbol refs or symbol refs to floating point or QI/TI mode
11821 (legitimate_address_p): Accept symbol references as addresses.
11822 (s390_expand_insv): Use rotate and insert selected bits
11823 instruction for insv when building for z10.
11824 (print_operand_address): Handle symbol ref addresses.
11825 (print_operand): Output modifier 'c' added for signed byte values.
11826 (s390_encode_section_info): Mark symbol refs with
11827 SYMBOL_FLAG_NOT_NATURALLY_ALIGNED if appropriate.
11829 * config/s390/s390.md (SIL,RRS,RIS): New instruction formats added.
11830 (length attribute): RRF, RRR have 4 byte length.
11831 (FPALL, INTALL): New mode iterators added.
11832 (*tstdi_sign, *cmpdi_ccs_sign, *cmpsi_ccs_sign,
11833 *cmp<mode>_ccs, *cmpdi_ccu_zero, *cmpdi_ccu, *cmpsi_ccu, *cmphi_ccu,
11834 *movdi_64, *movsi_zarch, *movhi, movmem<mode>, *movmem_short,
11835 *extendsidi2, *extendhidi2_extimm, *extendhisi2_extimm,
11836 *zero_extendsidi2, adddi3, *adddi3_31z, *adddi3_31, addsi3,
11837 *add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry2_cc,
11838 *add<mode>3_cc, *add<mode>3_imm_cc, *muldi3_sign, muldi3,
11839 *mulsi3_sign, mulsi3, mulsidi3): Patterns enhanced with z10
11841 (*cmphi_ccs_z10, *cmpdi_ccs_signhi_rl, *cmpsi_ccu_zerohi_rlsi,
11842 *cmp<GPR:mode>_ccu_zerohi_rldi, *cmp_and_br_signed_<mode>,
11843 *cmp_and_br_unsigned_<mode>, reload<INTALL:mode><P:mode>_tomem_z10,
11844 reload<INTALL:mode><P:mode>_toreg_z10,
11845 reload<FPALL:mode><P:mode>_tomem_z10,
11846 reload<FPALL:mode><P:mode>_toreg_z10,
11847 reload<P:mode>_larl_odd_addend_z10, *execute_rl, *insv<mode>_z10,
11848 *insv<mode>_z10_noshift, *insv<mode>_or_z10_noshift,
11849 *zero_extendhi<mode>2_z10, *cmp_and_trap_signed_int<mode>,
11850 *cmp_and_trap_unsigned_int<mode>, prefetch): New pattern or expander
11852 (movmem, clrmem, cmpmem): New splitters added.
11854 * config/s390/predicates.md (larl_operand): Use
11855 SYMBOL_REF_FLAGS (op) & SYMBOL_FLAG_ALIGN1 replaced with
11856 SYMBOL_REF_ALIGN1_P.
11857 (s390_signed_integer_comparison,
11858 s390_unsigned_integer_comparison): New predicates.
11860 * config/s390/s390-protos.h (s390_check_symref_alignment,
11861 s390_contiguous_bitmask_p, s390_reload_larl_operand,
11862 s390_reload_symref_address,
11863 s390_compare_and_branch_condition_mask): Prototypes added.
11865 * config/s390/s390.h (TARGET_MEM_CONSTRAINT,
11866 SYMBOL_REF_ALIGN1_P, SYMBOL_FLAG_NOT_NATURALLY_ALIGNED,
11867 SYMBOL_REF_NOT_NATURALLY_ALIGNED_P): Macro definition added.
11869 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
11871 * config/s390/s390.c (z10_cost): New cost function for z10.
11872 (s390_handle_arch_option, override_options): Support -march=z10 switch.
11873 (s390_issue_rate): Adjust issue rate for z10.
11874 * config/s390/s390.h (processor_type): Add PROCESSOR_2097_Z10.
11875 (processor_flags): Add PF_Z10.
11876 (TARGET_CPU_Z10, TARGET_Z10): New macro definitions.
11877 * config/s390/s390.md (cpu, cpu_facility attributes): Add z10.
11878 * gcc/config.gcc: Add z10.
11880 2008-05-28 Richard Guenther <rguenther@suse.de>
11882 PR tree-optimization/36291
11883 * tree-flow. h (struct gimple_df): Remove var_anns member.
11884 * tree-flow-inline.h (gimple_var_anns): Remove.
11885 (var_ann): Simplify.
11886 * tree-dfa.c (create_var_ann): Simplify.
11887 (remove_referenced_var): Clear alias info from var_anns of globals.
11888 * tree-ssa.c (init_tree_ssa): Do not allocate var_anns.
11889 (delete_tree_ssa): Clear alias info from var_anns of globals.
11890 Do not free var_anns.
11891 (var_ann_eq): Remove.
11892 (var_ann_hash): Likewise.
11894 2008-05-28 Mark Shinwell <shinwell@codesourcery.com>
11896 * config/mips/mips.c (mips_cpu_info_table): Add loongson2e
11897 and loongson2f entries.
11898 (mips_rtx_cost_data): Add entries for Loongson-2E/2F.
11899 * config/mips/mips.h (processor_type): Add Loongson-2E
11900 and Loongson-2F entries.
11901 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF): New.
11902 (MIPS_ISA_LEVEL_SPEC): Handle Loongson-2E/2F.
11903 * config/mips/mips.md (define_attr cpu): Add loongson2e and loongson2f.
11904 * doc/invoke.texi (MIPS Options): Document loongson2e
11905 and loongson2f processor names.
11907 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
11911 * config/i386/i386.c (ix86_function_arg_boundary): Use
11912 alignment of canonical type.
11913 (ix86_expand_vector_move): Check unaligned memory access for
11916 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
11918 * dwarf2out.c (current_fde): Change return type to dw_fde_ref.
11919 Moved to the front of file.
11921 2008-05-27 Xuepeng Guo <xuepeng.guo@intel.com>
11922 H.J. Lu <hongjiu.lu@intel.com>
11924 * dwarf2out.c (current_fde): New.
11926 (lookup_cfa:): Likewise.
11927 (dwarf2out_end_epilogue): Likewise.
11928 (dwarf2out_note_section_used): Likewise.
11930 2008-05-27 Michael Matz <matz@suse.de>
11933 * c.opt (Wenum-compare): New warning option.
11934 * doc/invoke.texi (Warning Options): Document -Wenum-compare.
11936 2008-05-27 Michael Matz <matz@suse.de>
11938 PR middle-end/36326
11939 * tree-gimple.c (is_gimple_mem_rhs): Remove work-around for
11941 * tree-tailcall.c (find_tail_calls): Don't mark calls storing
11942 into memory as tail calls.
11944 2008-05-27 Richard Guenther <rguenther@suse.de>
11946 PR tree-optimization/36339
11947 * tree-ssa-alias.c (set_initial_properties): Escaped pt_anything
11948 pointers cause all addressable variables to be call clobbered.
11950 2008-05-27 Richard Guenther <rguenther@suse.de>
11952 PR tree-optimization/36245
11953 * tree-ssa-address.c (add_to_parts): Deal with non-pointer bases.
11955 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
11957 * config/s390/s390.md: Replace all occurences of the 'm'
11958 constraint with 'RT'.
11960 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
11962 * config/s390/s390.md ("cpu_facility", "enabled"): Attribute
11964 ("*movdi_64dfp", "*movdi_64extimm", "*movdi_64"): Merged into
11966 ("*anddi3_extimm", "*anddi3"): Merged into "*anddi3".
11967 ("*iordi3_extimm", "*iordi3"): Merged into "*iordi3".
11968 ("*xordi3_extimm", "*xordi3"): Merged into "*xordi3".
11970 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
11972 * reload.c: (find_reloads): Skip alternatives according to the
11973 "enabled" attribute. Constify the constraint variable.
11974 * recog.c (get_attr_enabled): Add default implementation.
11975 (extract_insn): Set the alternative_enabled_p array
11976 in the recog_data struct.
11977 (preprocess_constraints, constrain_operands): Skip
11978 alternatives according to the "enabled" attribute
11979 * recog.h (struct recog_data): New field alternative_enabled_p.
11980 (skip_alternative): New inline function.
11981 * regclass.c: (record_operand_costs): Check the "enabled" attribute.
11982 (record_reg_classes): Skip alternative according to the
11983 "enabled" attribute.
11985 * doc/md.texi: Add documention for the "enabled" attribute.
11987 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
11989 * defaults.h (TARGET_MEM_CONSTRAINT): New target macro added.
11990 * postreload.c (reload_cse_simplify_operands): Replace 'm'
11991 constraint with TARGET_MEM_CONSTRAINT.
11992 * recog.c (asm_operand_ok, preprocess_constraints,
11993 constrain_operands): Likewise.
11994 * regclass.c (record_reg_classes): Likewise.
11995 * reload.c (find_reloads, alternative_allows_const_pool_ref): Likewise.
11996 * reload1.c (maybe_fix_stack_asms): Likewise.
11997 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
11998 * recog.h: Adjust comment.
11999 * genpreds.c (generic_constraint_letters): Remove 'm' constraint.
12000 * genoutput.c (note_constraint): Don't emit error for 'm' constraint.
12001 * doc/md.texi: Add a note to description of 'm' constraint.
12002 * doc/tm.texi: Document the new TARGET_MEM_CONSTRAINT macro.
12004 2008-05-27 Eric Botcazou <ebotcazou@adacore.com>
12006 * tree-sra.c (sra_type_can_be_decomposed_p) <RECORD_TYPE>: Make sure
12007 that the bitfield is of integral type before testing its precision.
12009 2008-05-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
12010 Sa Liu <saliu@de.ibm.com>
12012 * config/spu/spu.c (spu_init_libfuncs): Add __multi3, __divti3,
12013 __modti3, __udivti3, __umodti3 and __udivmodti4.
12014 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add files
12015 that implement TImode mul and div functions.
12016 * config/spu/multi3.c: New. Implement __multi3.
12017 * config/spu/divmodti4.c: New. Implement _udivmodti4 and others.
12018 * testsuite/gcc.target/spu/muldivti3.c: New. Test TImode mul and div
12021 2008-05-26 Steven Bosscher <stevenb.gcc@gmail.com>
12023 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Generate
12024 new tls_gd_* and tls_ld_* insns instead of an insn sequence.
12025 * config/rs6000/rs6000.md (TLSmode, tls_abi_suffix, tls_insn_suffix,
12026 tls_sysv_suffix): New mode and mode attribute iterators.
12027 (tls_gd_32, tls_gd_64, tls_ld_32, tls_ld_64): Remove.
12028 (lts_gd_aix*, tls_gd_sysv*, tls_ld_aix*, tls_ld_sysv*): New patterns.
12029 (tls_dtprel_*, tls_dtprel_ha_*, tls_dtprel_lo_*, tls_got_dtprel_*,
12030 tls_tprel_*, tls_tprel_ha_*, tls_tprel_lo_*, tls_got_tprel_*,
12031 tls_tls_*): Merge 32 bit and 64 bit variants using aforementioned
12034 2008-05-26 Eric Botcazou <ebotcazou@adacore.com>
12036 PR tree-optimization/36329
12037 * tree.h (CALL_CANNOT_INLINE_P): Add access check.
12038 * tree-gimple.h (CALL_STMT_CANNOT_INLINE_P): New macro.
12039 * cgraphbuild.c (initialize_inline_failed): Use the latter
12040 macro in lieu of the former.
12041 * ipa-inline.c (cgraph_mark_inline): Likewise.
12042 (cgraph_decide_inlining_of_small_function): Likewise.
12043 (cgraph_decide_inlining): Likewise.
12044 (cgraph_decide_inlining_incrementally): Likewise.
12046 2008-05-26 Tristan Gingold <gingold@adacore.com>
12047 Anatoly Sokolov <aesok@post.ru>
12049 * config/avr/avr.md ("call_prologue_saves"): Use hi8(gs())/lo8(gs())
12050 instead of pm_lo8/pm_hi8 to makes this call working on avr6.
12051 * config/avr/avr.c (expand_prologue): Tune "call_prologue"
12052 optimization for 'avr6' architecture.
12054 2008-05-26 Andy Hutchinson <hutchinsonandy@aim.com>
12057 * config/avr/avr.md (*addhi3_zero_extend2): Remove.
12059 2008-05-26 Richard Guenther <rguenther@suse.de>
12061 * tree-ssa-sccvn.c (expr_has_constants): Declare.
12062 (visit_reference_op_load): Initialize VN_INFO->has_constants properly.
12064 2008-05-26 H.J. Lu <hongjiu.lu@intel.com>
12066 PR middle-end/36253
12067 * caller-save.c (insert_restore): Verify alignment of spill space.
12068 (insert_save): Likewise.
12069 * cfgexpand.c (LOCAL_ALIGNMENT): Removed.
12070 * defaults.h (LOCAL_ALIGNMENT): New. Provide default.
12071 (STACK_SLOT_ALIGNMENT): Likewise.
12072 * function.c (LOCAL_ALIGNMENT): Removed.
12073 (get_stack_local_alignment): New.
12074 (assign_stack_local): Use it. Set alignment on stack slot.
12075 (assign_stack_temp_for_type): Use get_stack_local_alignment.
12076 * config/i386/i386.h (LOCAL_ALIGNMENT): Updated.
12077 (STACK_SLOT_ALIGNMENT): New.
12078 * config/i386/i386.c (ix86_local_alignment): Handle caller-save
12079 stack slot in XFmode.
12081 * doc/tm.texi (STACK_SLOT_ALIGNMENT): New.
12083 2008-05-26 Kai Tietz <kai.tietz@onevision.com>
12086 * config/i386/i386.md (allocate_stack_worker_64): Make sure
12087 argument operand in rax isn't removed.
12089 2008-05-26 Richard Guenther <rguenther@suse.de>
12091 PR middle-end/36300
12092 * fold-const.c (extract_muldiv_1): Use TYPE_OVERFLOW_WRAPS,
12093 not TYPE_UNSIGNED. Use TYPE_PRECISION instead of GET_MODE_SIZE.
12095 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
12098 * c-cppbuiltin.c (define__GNUC__): Re-add definition of __GNUG__.
12100 2008-05-26 Dominique Dhumieres <dominiq@lps.ens.fr>
12102 * config/darwin-c.c: Include "incpath.h" instead of "c-incpath.h".
12103 * config/t-darwin: Use "incpath.h" instead of "c-incpath.h".
12105 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
12107 * tree-nested.c (convert_tramp_reference) <ADDR_EXPR>: Do not
12108 build a trampoline if we don't want one.
12109 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Do not
12110 return zero for nested functions if we don't want a trampoline.
12112 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
12114 * doc/invoke.texi: Added f77, f77-cpp-input to list of file types.
12116 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
12119 * c.opt: Removed undocumented option '-lang-fortran'.
12120 * c-common.h: Removed global variable 'lang_fortran'.
12121 * c-opts.c (c_common_handle_option): Removed code to handle
12122 option '-lang-fortran'. Updated includes.
12123 * c-cppbuiltin.c (c_cpp_builtins): Removed conditional
12124 definition of '__GFORTRAN__'.
12125 (define__GNUC__): Reimplemented to use BASEVER and
12126 cpp_define_formatted.
12127 (builtin_define_with_value_n): Removed.
12128 * c-incpath.h: Renamed to ...
12129 * incpath.h: ... this.
12130 * c-incpath.c: Renamed to ...
12131 * incpath.c: ... this. Updated includes.
12132 * fix-header.c: Updated includes.
12133 * Makefile.in: Replaced c-incpath.[ch] by incpath.[ch].
12134 (c-cppbuiltin.o): Added dependency on and definition of BASEVER.
12135 (OBJ-archive): Added cppdefault.o, incpath.o and prefix.o.
12137 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
12139 * tree.h: Update the table of flags used on tree nodes.
12140 (TREE_NO_TRAMPOLINE): New accessor for static_flag.
12141 (SAVE_EXPR_RESOLVED_P): Use automatically-built access check.
12142 (FORCED_LABEL): Add access check.
12143 (CALL_EXPR_RETURN_SLOT_OPT): Likewise.
12144 (ASM_INPUT_P): Likewise.
12145 (ASM_VOLATILE_P): Likewise.
12146 (EH_FILTER_MUST_NOT_THROW): Access static_flag directly.
12147 (OMP_SECTION_LAST): Access private_flag directly.
12148 (OMP_RETURN_NOWAIT): Likewise.
12149 (OMP_PARALLEL_COMBINED): Likewise.
12150 (OMP_CLAUSE_PRIVATE_DEBUG): Access public_flag directly.
12151 (OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE): Likewise.
12152 * tree-ssa-propagate.c (STMT_IN_SSA_EDGE_WORKLIST): Access
12153 deprecated_flag directly.
12155 2008-05-25 H.J. Lu <hongjiu.lu@intel.com>
12157 * final.c (frame_pointer_needed): Removed.
12158 * flags.h (frame_pointer_needed): Likewise.
12160 * function.h (rtl_data): Add frame_pointer_needed.
12161 (frame_pointer_needed): New.
12163 2008-05-25 Arthur Loiret <arthur.loiret@u-psud.fr>
12165 * config.gcc (sh2[lbe]*-*-linux*): Allow target.
12167 2008-05-25 Steven Bosscher <stevenb.gcc@gmail.com>
12169 * gcse.c (hash_scan_set): Do not pick up a REG_EQUAL value if
12172 2008-05-25 Alan Modra <amodra@bigpond.net.au>
12174 * c-common.c (strip_array_types): Move function to..
12176 (get_inner_array_type): Delete.
12177 * c-common.h (strip_array_types): Move declaration to..
12179 (get_inner_array_type): Delete.
12180 * config/i386/i386.c (x86_field_alignment): Use strip_array_types.
12181 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
12182 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
12183 * config/pa/pa.c (emit_move_sequence): Likewise.
12185 2008-05-24 H.J. Lu <hongjiu.lu@intel.com>
12187 * config/i386/i386.md (*sse_prologue_save_insn): Set length
12190 2008-05-24 Andy Hutchinson <hutchinsonandy@aim.com>
12192 * function.c: Include target hook for nonlocal_goto frame value.
12194 2008-05-24 Richard Guenther <rguenther@suse.de>
12196 * tree-dfa.c (refs_may_alias_p): Re-instantiate case that a scalar
12197 variable can be only accessed through a pointer or a union.
12199 2008-05-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12201 * builtins.c (fold_builtin_fpclassify): Fix spelling of FP_INFINITE.
12202 * doc/extend.texi: Likewise.
12204 2008-05-23 DJ Delorie <dj@redhat.com>
12206 * config/m32c/jump.md (untyped_call): Add.
12208 * config/m32c/m32c.c (m32c_return_addr_rtx): Change pointer type
12209 for A24 to PSImode.
12210 (m32c_address_cost): Detail costs for indirect offsets.
12212 2008-05-23 Rafael Espíndola <espindola@google.com>
12214 * see.c (see_get_extension_data): Don't use SUBREG_REG to test
12215 if a node is a SUBREG.
12216 (see_analyze_one_def): Don't use SUBREG_REG to test if a node
12219 2008-05-23 Paul Brook <paul@codesourcery.com>
12220 Carlos O'Donell <carlos@codesourcery.com>
12222 * doc/extend.texi: Clarify use of __attribute__((naked)).
12223 * doc/tm.texi: Document TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
12224 * target.h (gcc_target): Add allocate_stack_slots_for_args.
12225 * function.c (use_register_for_decl): Use
12226 targetm.calls.allocate_stack_slots_for_args.
12227 * target-def.h (TARGET_CALLS): Add TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
12228 * config/arm/arm.c (arm_allocate_stack_slots_for_args): New function.
12229 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
12231 2008-05-23 Eric Botcazou <ebotcazou@adacore.com>
12233 * expr.c (highest_pow2_factor) <BIT_AND_EXPR>: New case.
12235 2008-05-23 Steven Munroe <sjmunroe@us.ibm.com>
12237 * config/rs6000/darwin-ldouble.c (fmsub): Eliminate the full
12238 PACK/UNPACK between FP_SUB_Q and FD_TRUNC so that the result
12239 is only rounded once.
12241 2008-05-23 Richard Guenther <rguenther@suse.de>
12243 * tree-ssa-operands.c (mark_difference_for_renaming): Use bitmap_xor.
12245 2008-05-23 Uros Bizjak <ubizjak@gmail.com>
12246 Jakub Jelinek <jakub@redhat.com>
12249 * configure.ac: Handle --enable-cld.
12250 * configure: Regenerated.
12251 * config.gcc: Add USE_IX86_CLD to tm_defines for x86 targets.
12252 * config/i386/i386.h (struct machine_function): Add needs_cld field.
12253 (ix86_current_function_needs_cld): New define.
12254 * config/i386/i386.md (UNSPEC_CLD): New unspec volatile constant.
12255 (cld): New isns pattern.
12256 (strmov_singleop, rep_mov, strset_singleop, rep_stos, cmpstrnqi_nz_1,
12257 cmpstrnqi_1, strlenqi_1): Set ix86_current_function_needs_cld flag.
12258 * config/i386/i386.opt (mcld): New option.
12259 * config/i386/i386.c (ix86_expand_prologue): Emit cld insn if
12260 TARGET_CLD and ix86_current_function_needs_cld.
12261 (override_options): Use -mcld by default for 32-bit code if
12264 * doc/install.texi (Options specification): Document --enable-cld.
12265 * doc/invoke.texi (Machine Dependent Options)
12266 [i386 and x86-64 Options]: Add -mcld option.
12267 (Intel 386 and AMD x86-64 Options): Document -mcld option.
12269 2008-05-23 Kai Tietz <kai.tietz@onevison.com>
12270 * config/i386/i386.c (return_in_memory_32): Add ATTRIBUTE_UNUSED.
12271 (return_in_memory_64): Likewise.
12272 (return_in_memory_ms_64): Likewise.
12274 2008-05-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12276 * builtin-types.def (BT_FN_INT_INT_INT_INT_INT_INT_VAR): New.
12277 * builtins.c (fold_builtin_fpclassify): New.
12278 (fold_builtin_varargs): Handle BUILT_IN_FPCLASSIFY.
12279 * builtins.def (BUILT_IN_FPCLASSIFY): New.
12280 * c-common.c (handle_type_generic_attribute): Adjust to accept
12281 fixed arguments before an elipsis.
12282 (check_builtin_function_arguments): Handle BUILT_IN_FPCLASSIFY.
12283 * doc/extend.texi: Document __builtin_fpclassify.
12285 2008-05-22 Aldy Hernandez <aldyh@redhat.com>
12287 * omp-low.c (gate_expand_omp_ssa): Remove.
12288 (pass_expand_omp_ssa): Remove.
12289 (gate_expand_omp): Do not check for flag_openmp_ssa.
12290 * common.opt (-fopenmp-ssa): Remove.
12291 * passes.c (init_optimization_passes): Remove pass_expand_omp_ssa.
12293 2008-05-22 Kaz Kojima <kkojima@gcc.gnu.org>
12295 * config/sh/sh.opt (mfixed-range): New option.
12296 * config/sh/sh-protos.h (sh_fix_range): Declare.
12297 * config/sh/sh.c (sh_fix_range): New function.
12298 * config/sh/sh.h (sh_fixed_range_str): Declare.
12299 (OVERRIDE_OPTIONS): Call sh_fix_range if sh_fixed_range_str
12301 * doc/invoke.texi (SH Options): Document -mfixed-range.
12303 2008-05-22 Kai Tietz <kai.tietz@onevision.com>
12305 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Undefine
12306 it before the redeclaration.
12308 2008-05-22 Anatoly Sokolov <aesok@post.ru>
12310 * config/avr/avr.c (get_sequence_length): Add new function.
12311 (expand_prologue, expand_epilogue): Remove duplicate code.
12313 2008-05-22 Rafael Espíndola <espindola@google.com>
12315 * see.c (see_pre_insert_extensions): Use copy_rtx to avoid invalid rtx
12318 2008-05-22 H.J. Lu <hongjiu.lu@intel.com>
12320 * defaults.h (UNITS_PER_SIMD_WORD): Add scalar mode as argument.
12321 * doc/tm.texi (UNITS_PER_SIMD_WORD): Likewise.
12323 * tree-vect-analyze.c (vect_compute_data_ref_alignment): Replace
12324 UNITS_PER_SIMD_WORD with GET_MODE_SIZE (TYPE_MODE (vectype)).
12325 (vect_update_misalignment_for_peel): Likewise.
12326 (vector_alignment_reachable_p): Likewise.
12327 * tree-vect-transform.c (vectorizable_load): Likewise.
12328 * tree-vectorizer.c (vect_supportable_dr_alignment): Likewise.
12329 (get_vectype_for_scalar_type): Pass mode of scalar_type
12330 to UNITS_PER_SIMD_WORD.
12332 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Updated.
12333 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
12334 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
12335 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
12336 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
12338 2008-05-22 Ira Rosen <irar@il.ibm.com>
12340 PR tree-optimization/36293
12341 * tree-vect-transform.c (vect_transform_strided_load): Don't check
12342 if the first load must be skipped because of a gap.
12344 2008-05-22 Richard Guenther <rguenther@suse.de>
12346 * tree-dfa.c (refs_may_alias_p): Exit early if possible. Handle
12347 more cases of offset disambiguation that is possible if
12348 strict-aliasing rules apply.
12349 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Use refs_may_alias_p
12350 for basic offset and type-based disambiguation.
12352 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
12354 * config/i386/i386.c (ix86_expand_vector_init_one_var): Use
12355 ix86_expand_vector_set on V16QImode for SSE4.1.
12357 2008-05-21 Tom Tromey <tromey@redhat.com>
12359 * c.opt (Wimport): Mark as undocumented.
12360 * doc/invoke.texi (Option Summary): Don't mention -Wimport or
12362 (Warning Options): Likewise.
12363 * doc/cppopts.texi: Don't mention -Wimport.
12365 2008-05-21 Sebastian Pop <sebastian.pop@amd.com>
12367 PR tree-optimization/36287
12368 PR tree-optimization/36286
12369 * lambda-code.c (build_access_matrix): Do not use the loop->num
12370 for computing the number of induction variables: use the loop depth
12373 2008-05-21 Kai Tietz <kai.tietz@onevision.com>
12376 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Honor
12377 option -f(no-)leading-underscore.
12379 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
12381 * config/i386/i386.c (ix86_expand_vector_init_general): Use
12382 GET_MODE_NUNITS (mode).
12384 2008-05-21 Peter Bergner <bergner@vnet.ibm.com>
12386 * doc/invoke.texi: Add cpu_type's 464 and 464fp.
12387 (-mmulhw): Add 464 to description.
12388 (-mdlmzb): Likewise.
12389 * config.gcc: Handle --with-cpu=464 and --with-cpu=464fp.
12390 * config/rs6000/rs6000.c (processor_target_table): Add 464 and
12392 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add 464 and 464fp support.
12393 * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=464.
12394 * config/rs6000/rs6000.md: Update comments for 464.
12396 2008-05-21 Janis Johnson <janis187@us.ibm.com>
12398 * doc/sourcebuild.texi (Test Directives): Add dg-xfail-run-if.
12400 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
12402 * config/i386/sse.md (vec_extractv4sf): Removed.
12403 (vec_extractv2df): Likewise.
12404 (vec_extractv2di): Likewise.
12405 (vec_extractv4si): Likewise.
12406 (vec_extractv8hi): Likewise.
12407 (vec_extractv16qi): Likewise.
12408 (vec_extract<mode>): New.
12410 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
12412 * config/i386/sse.md (vec_setv4sf): Removed.
12413 (vec_setv2df): Likewise.
12414 (vec_setv2di): Likewise.
12415 (vec_setv4si): Likewise.
12416 (vec_setv8hi): Likewise.
12417 (vec_setv16qi): Likewise.
12418 (vec_set<mode>): New.
12420 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
12422 * config/i386/i386.c (ix86_expand_vector_init_general): Remove
12423 goto for vec_concat and vec_interleave.
12425 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
12427 * config/i386/sse.md (vec_initv4sf): Removed.
12428 (vec_initv2df): Likewise.
12429 (vec_initv2di): Likewise.
12430 (vec_initv4si): Likewise.
12431 (vec_initv8hi): Likewise.
12432 (vec_initv16qi): Likewise.
12433 (vec_init<mode>): New.
12435 2008-05-21 Joseph Myers <joseph@codesourcery.com>
12437 * collect2.c (find_a_file): Use IS_ABSOLUTE_PATH.
12439 2008-05-21 Tom Tromey <tromey@redhat.com>
12441 * ggc-zone.c (lookup_page_table_if_allocated): New function.
12442 (zone_find_object_offset): Likewise.
12443 (gt_ggc_m_S): Likewise.
12444 (highest_bit): Likewise.
12445 * ggc-page.c (gt_ggc_m_S): New function.
12446 * stringpool.c (string_stack): Remove.
12447 (init_stringpool): Update.
12448 (ggc_alloc_string): Use ggc_alloc.
12449 (maybe_delete_ident): New function.
12450 (ggc_purge_stringpool): Likewise.
12451 (gt_ggc_m_S): Remove.
12452 * ggc-common.c (ggc_protect_identifiers): New global.
12453 (ggc_mark_roots): Call ggc_purge_stringpool. Use
12454 ggc_protect_identifiers.
12455 * ggc.h (ggc_protect_identifiers): Declare.
12456 (gt_ggc_m_S): Update.
12457 (ggc_purge_stringpool): Declare.
12458 * toplev.c (compile_file): Set and reset ggc_protect_identifiers.
12459 * gengtype.c (write_types_process_field) <TYPE_STRING>: Remove
12461 (write_root): Cast gt_ggc_m_S to gt_pointer_walker.
12463 2008-05-21 David S. Miller <davem@davemloft.net>
12465 * config.gcc (sparc-*-linux*): Always include sparc/t-linux in
12468 2008-05-21 Eric Botcazou <ebotcazou@adacore.com>
12470 * cfgexpand.c (tree_expand_cfg): Zap the EH throw statement table
12473 2008-05-20 David Daney <ddaney@avtrex.com>
12475 * config/mips/mips.md (UNSPEC_SYNC_NEW_OP_12,
12476 UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE_12): New define_constants.
12477 (UNSPEC_SYNC_EXCHANGE, UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
12478 UNSPEC_UPDATE_GOT_VERSION): Renumber.
12479 (optab, insn): Add 'plus' and 'minus' to define_code_attr.
12480 (atomic_hiqi_op): New define_code_iterator.
12481 (sync_compare_and_swap<mode>): Call mips_expand_atomic_qihi instead of
12482 mips_expand_compare_and_swap_12.
12483 (compare_and_swap_12): Use MIPS_COMPARE_AND_SWAP_12 instead of
12484 MIPS_COMPARE_AND_SWAP_12_0. Pass argument to MIPS_COMPARE_AND_SWAP_12.
12485 (sync_<optab><mode>, sync_old_<optab><mode>,
12486 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
12487 sync_new_nand<mode>): New define_expands for HI and QI mode operands.
12488 (sync_<optab>_12, sync_old_<optab>_12, sync_new_<optab>_12,
12489 sync_nand_12, sync_old_nand_12, sync_new_nand_12): New insns.
12490 (sync_lock_test_and_set<mode>): New define_expand for HI and QI modes.
12491 (test_and_set_12): New insn.
12492 (sync_old_add<mode>, sync_new_add<mode>, sync_old_<optab><mode>,
12493 sync_new_<optab><mode>, sync_old_nand<mode>,
12494 sync_new_nand<mode>, sync_lock_test_and_set<mode>): Add early
12495 clobber to operand 0 for SI and DI mode insns.
12496 * config/mips/mips-protos.h (mips_gen_fn_6, mips_gen_fn_5,
12497 mips_gen_fn_4): New typedefs.
12498 (mips_gen_fn_ptrs): Define new union type.
12499 (mips_expand_compare_and_swap_12): Remove declaration.
12500 (mips_expand_atomic_qihi): Declare function.
12501 * config/mips/mips.c (mips_expand_compare_and_swap_12): Rename to...
12502 (mips_expand_atomic_qihi): ... this. Use new generator function
12504 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): Add OPS parameter.
12505 (MIPS_COMPARE_AND_SWAP_12_0): Delete macro.
12506 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP, MIPS_COMPARE_AND_SWAP_12_NONZERO_OP,
12507 MIPS_SYNC_OP_12, MIPS_SYNC_OP_12_NOT_NOP,
12508 MIPS_SYNC_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12,
12509 MIPS_SYNC_OLD_OP_12_NOT_NOP, MIPS_SYNC_OLD_OP_12_NOT_NOP_REG,
12510 MIPS_SYNC_OLD_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12_NOT_NOT_REG,
12511 MIPS_SYNC_NEW_OP_12, MIPS_SYNC_NEW_OP_12_NOT_NOP,
12512 MIPS_SYNC_NEW_OP_12_NOT_NOT, MIPS_SYNC_EXCHANGE_12,
12513 MIPS_SYNC_EXCHANGE_12_ZERO_OP, MIPS_SYNC_EXCHANGE_12_NONZERO_OP):
12516 2008-05-20 H.J. Lu <hongjiu.lu@intel.com>
12518 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Add
12521 2008-05-20 Anatoly Sokolov <aesok@post.ru>
12523 * config/avr/avr.h (machine_function): Add 'is_OS_main' field.
12524 * config/avr/avr.c (avr_OS_main_function_p): Add new function.
12525 (avr_attribute_table): Add 'OS_main' function attribute.
12526 (avr_regs_to_save, expand_prologue, expand_epilogue): Handle
12527 functions with 'OS_main' attribute.
12529 2008-05-20 Richard Guenther <rguenther@suse.de>
12531 PR tree-optimization/35204
12532 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): New
12533 helper, split out from ...
12534 (DFS): ... here. Make the DFS walk non-recursive.
12536 2008-05-20 Sebastian Pop <sebastian.pop@amd.com>
12537 Jan Sjodin <jan.sjodin@amd.com>
12539 PR tree-optimization/36181
12540 * tree-parloops.c (loop_has_vector_phi_nodes): New.
12541 (parallelize_loops): Don't parallelize when the loop has vector
12544 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
12545 Sebastian Pop <sebastian.pop@amd.com>
12547 * tree-loop-linear.c (gather_interchange_stats): Look in the access
12548 matrix, and never look at the tree representation of the memory
12550 (linear_transform_loops): Computes parameters and access matrices.
12551 * tree-data-ref.c (compute_data_dependences_for_loop): Returns false
12553 (access_matrix_get_index_for_parameter): New.
12554 * tree-data-ref.h (struct access_matrix): New.
12555 (AM_LOOP_NEST_NUM, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
12556 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
12557 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT,
12558 am_vector_index_for_loop): New.
12559 (struct data_reference): Add field access_matrix.
12560 (DR_ACCESS_MATRIX): New.
12561 (compute_data_dependences_for_loop): Update declaration.
12562 (lambda_collect_parameters, lambda_compute_access_matrices): Declared.
12563 * lambda.h (lambda_vector_vec_p): Declared.
12564 * lambda-code.c: Depend on pointer-set.h.
12565 (lambda_collect_parameters_from_af, lambda_collect_parameters,
12566 av_for_af_base, av_for_af, build_access_matrix,
12567 lambda_compute_access_matrices): New.
12568 * Makefile.in (lambda-code.o): Depend on pointer-set.h.
12570 2008-05-20 Joseph Myers <joseph@codesourcery.com>
12572 * doc/install.texi2html: Generate gcc-vers.texi in $DESTDIR not
12573 $SOURCEDIR/include.
12575 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
12576 Sebastian Pop <sebastian.pop@amd.com>
12578 PR tree-optimization/36206
12579 * tree-scalar-evolution.c: Remove enum INSERT_SUPERLOOP_CHRECS,
12581 (instantiate_scev_1): Rename flags to fold_conversions.
12582 Do not check for INSERT_SUPERLOOP_CHRECS, keep SSA_NAMEs defined
12583 outeside instantiation_loop.
12584 * tree-chrec.h (evolution_function_is_affine_in_loop): New.
12585 (evolution_function_is_affine_or_constant_p): Removed.
12586 * tree-data-ref.c (dr_analyze_indices): Replace resolve_mixers with
12588 (analyze_siv_subscript): Pass in the loop nest number.
12589 Call evolution_function_is_affine_in_loop instead of
12590 evolution_function_is_affine_p.
12591 (analyze_overlapping_iterations): Pass in the loop nest number.
12593 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
12594 Sebastian Pop <sebastian.pop@amd.com>
12596 PR tree-optimization/36206
12597 * tree-chrec.h (chrec_fold_op): New.
12598 * tree-data-ref.c (initialize_matrix_A): Traverse NOP_EXPR, PLUS_EXPR,
12601 2008-05-20 Nathan Sidwell <nathan@codesourcery.com>
12603 * c-incpath.c (INO_T_EQ): Do not define on non-inode systems.
12605 (remove_duplicates): Do not set inode on non-inode systems.
12608 2008-05-20 Sandra Loosemore <sandra@codesourcery.com>
12610 * config.gcc (tm_file): Update comments about relative pathnames.
12612 2008-05-20 Richard Guenther <rguenther@suse.de>
12614 * tree-ssa-reassoc.c (fini_reassoc): Use the statistics infrastructure.
12615 * tree-ssa-sccvn.c (process_scc): Likewise.
12616 * tree-ssa-sink.c (execute_sink_code): Likewise.
12617 * tree-ssa-threadupdate.c (thread_through_all_blocks): Likewise.
12618 * tree-vrp.c (process_assert_insertions): Likewise.
12619 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
12620 (perform_tree_ssa_dce): Likewise.
12621 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
12622 (dump_dominator_optimization_stats): Likewise.
12623 * tree-vectorizer.c (vectorize_loops): Likewise.
12625 2008-05-20 Richard Guenther <rguenther@suse.de>
12627 * tree-vn.c (vn_lookup_with_vuses): Do not use the alias oracle.
12629 2008-05-20 Kai Tietz <kai.tietz@onevision.com>
12631 * config/i386/i386-protos.h (ix86_return_in_memory): Removed.
12632 (ix86_i386elf_return_in_memory): Likewise.
12633 (ix86_i386interix_return_in_memory): Likewise.
12634 * config/i386/i386-interix.h (TARGET_RETURN_IN_MEMORY): Removed.
12635 (SUBTARGET_RETURN_IN_MEMORY): New.
12636 * config/i386/i386elf.h: Likewise.
12637 * config/i386/ptx4-i.h: Likewise.
12638 * config/i386/sol2-10.h: Likewise.
12639 * config/i386/sysv4.h: Likewise.
12640 * config/i386/vx-common.h: Likewise.
12641 * config/i386/i386.h (TARGET_RETURN_IN_MEMORY): Removed.
12642 * config/i386/i386.c (ix86_return_in_memory): Made static and
12643 make use of optional SUBTARGET_RETURN_IN_MEMORY macro.
12644 (ix86_i386elf_return_in_memory): Removed.
12645 (ix86_i386interix_return_in_memory): Removed.
12646 (TARGET_RETURN_IN_MEMORY): Declared within i386.c only.
12647 * target-def.h (TARGET_RETURN_IN_MEMORY): Remove protection #ifdef.
12649 2008-05-20 Alexandre Oliva <aoliva@redhat.com>
12651 * cselib.c (cselib_record_sets): Use correct mode for IF_THEN_ELSE.
12653 2008-05-19 Xinliang David Li <davidxl@google.com>
12655 * tree-ssa-dce.c: Revert patches of 2008-05-17 and 2008-05-18.
12657 * common.opt: Ditto.
12658 * doc/invoke.texi: Ditto.
12660 2008-05-19 Eric Botcazou <ebotcazou@adacore.com>
12662 * tree.c (substitute_in_expr) <tcc_vl_exp>: Fix thinko.
12663 (substitute_placeholder_in_expr) <tcc_vl_exp>: Minor tweak.
12665 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
12667 * config/i386/i386.c (ix86_expand_vector_init_concat): Change
12668 sizes of operand array from 8/4 to 4/2.
12669 (ix86_expand_vector_init_general): Change size of operand array
12670 from 32 to 16. Remove op0, op1 and half_mode.
12672 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
12674 * config/i386/i386.c (ix86_expand_vector_init_concat): New.
12675 (ix86_expand_vector_init_interleave): Likewise.
12676 (ix86_expand_vector_init_general): Use them. Assert
12677 word_mode == SImode when n_words == 4.
12679 2008-05-19 Uros Bizjak <ubizjak@gmail.com>
12681 * config/i386/i386.c (ix86_secondary_reload): New static function.
12682 (TARGET_SECONDARY_RELOAD): New define.
12683 * config/i386/i386.h (SECONDARY_OUTPUT_RELOAD_CLASS): Remove.
12684 * config/i386/i386.md (reload_outqi): Remove.
12686 2008-05-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12688 PR middle-end/35509
12689 * builtins.c (mathfn_built_in_1): Renamed from mathfn_built_in.
12690 Add `implicit' parameter. Handle BUILT_IN_SIGNBIT.
12691 (mathfn_built_in): Rewrite in terms of mathfn_built_in_1.
12692 (fold_builtin_classify): Handle BUILT_IN_ISINF_SIGN.
12693 (fold_builtin_1): Likewise.
12694 * builtins.def (BUILT_IN_ISINF_SIGN): New.
12695 c-common.c (check_builtin_function_arguments): Handle
12696 BUILT_IN_ISINF_SIGN.
12697 * doc/extend.texi: Document __builtin_isinf_sign.
12698 * fold-const.c (operand_equal_p): Handle COND_EXPR.
12700 2008-05-18 Eric Botcazou <ebotcazou@adacore.com>
12702 * tree-ssa-dom.c (tree_ssa_dominator_optimize): If some blocks need
12703 EH cleanup at the end of the pass, search for those that have been
12704 turned into forwarder blocks and do the cleanup on their successor.
12706 2008-05-18 Richard Guenther <rguenther@suse.de>
12708 * tree-cfg.c (verify_gimple_expr): Allow conversions from
12709 pointers to sizetype and vice versa.
12711 2008-05-18 Xinliang David Li <davidxl@google.com>
12713 * gcc/tree-ssa-dce.c: Coding style fix.
12714 (check_pow): Documentation comment.
12715 (check_log): Documenation comment. Coding style fix.
12716 (is_unnecessary_except_errno_call): Ditto.
12717 (gen_conditions_for_pow): Ditto.
12718 (gen_conditions_for_log): Ditto.
12719 (gen_shrink_wrap_conditions): Ditto.
12720 (shrink_wrap_one_built_in_calls): Ditto.
12721 * gcc/doc/invoke.texi: Better documentation string.
12722 * ChangeLog: Fix wrong change log entries from
12723 May 17 checkin on function call DCE.
12725 2008-05-17 Kaz Kojima <kkojima@gcc.gnu.org>
12727 * config/sh/sh.c (sh_output_mi_thunk): Update the use of init_flow.
12729 2008-05-17 Kenneth Zadeck <zadeck@naturalbridge.com>
12731 * doc/rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P): Fixed typos.
12732 * df-problems.c (simulation routines): Fixed block comment to
12733 properly say how to add forwards scanning functions.
12735 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
12737 * tree-inline.c (setup_one_parameter): Remove dead code.
12739 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
12741 * fold-const.c (fold_unary) <CASE_CONVERT>: Fold the cast into
12742 a BIT_AND_EXPR only for an INTEGER_TYPE.
12744 2008-05-17 Xinliang David Li <davidxl@google.com>
12746 * gcc/tree-ssa-dce.c (cond_dead_built_in_calls): New static variable.
12747 (check_pow, check_log, is_unnecessary_except_errno_call): New
12748 functions to check for eliminating math functions that are pure
12749 except for setting errno.
12750 (gen_conditions_for_pow, gen_conditionas_for_log): New functions to
12751 general condition expressions for shrink-wrapping pow/log calls.
12752 (gen_shrink_wrap_conditions): Ditto.
12753 (shrink_wrap_one_built_in_call): Ditto.
12754 (shrink_wrap_conditional_dead_built_in_calls): Ditto.
12755 (mark_operand_necessary): If debugging, output if OP is necessary.
12756 (eliminate_unnecessary_stmts): Eliminate pow, log calls that are
12758 * gcc/opts.c (decode_options): set flag_tree_builtin_dce to 1 when
12760 * gcc/common.opt: New user flag -ftree-builtin-dce.
12761 * gcc/doc/invoke.texi (-ftree-builtin-dce): New option.
12763 2008-05-16 David S. Miller <davem@davemloft.net>
12765 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Undef before overriding.
12766 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
12768 2008-05-16 Uros Bizjak <ubizjak@gmail.com>
12771 * config/i386/i386.h (SECONDARY_MEMORY_NEEDED_MODE): New define.
12773 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
12775 * ifcvt.c (dead_or_predicable): Rename
12776 df_simulate_one_insn_backwards to df_simulate_one_insn.
12777 * recog.c (peephole2_optimize): Ditto.
12778 * rtl-factoring.c (collect_pattern_seqs, clear_regs_live_in_seq):
12780 * df.h: Rename df_simulate_one_insn_backwards to
12781 df_simulate_one_insn. and delete df_simulate_one_insn_forwards.
12782 * df-problems.c (df_simulate_artificial_refs_at_top) Reversed
12783 scanning of defs and uses.
12784 (df_simulate_one_insn_backwards): Renamed to df_simulate_one_insn.
12785 (df_simulate_one_insn_forwards): Removed.
12787 2008-05-16 Doug Kwan <dougkwan@google.com>
12789 * real.c (real_to_decimal, real_to_hexadecimal): Distinguish
12791 (real_from_string): Handle NaNs and Inf as approriate.
12793 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
12795 * doc/gty.texi (Source Files Containing Type Information): Note
12796 that headers should appear first in the gtfiles list.
12798 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
12800 * tree.def (COND_EXEC): Properly documented this code.
12802 2008-05-16 Diego Novillo <dnovillo@google.com>
12804 * dwarf2asm.c (dw2_assemble_integer): Clarify comment.
12805 * tree-nested.c (get_trampoline_type): Set DECL_CONTEXT for
12808 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
12810 * tree-ssa-dse (max_stmt_uid): Removed.
12811 (get_stmt_uid, dse_possible_dead_store_p, dse_optimize_stmt,
12812 tree_ssa_dse): Encapsulate all uses of stmt_ann->uid.
12813 * tree-ssa-sccvn.c (compare_ops, init_scc_vn): Ditto.
12814 * function.h (cfun.last_stmt_uid): New field.
12815 * tree-flow-inline.h (set_gimple_stmt_uid, gimple_stmt_uid,
12816 gimple_stmt_max_uid, set_gimple_stmt_max_uid, inc_gimple_stmt_max_uid):
12818 * tree-dfa.c (renumber_gimple_stmt_uids): New function.
12819 (create_stmt_ann): Initialize the ann->uid field.
12820 * tree-ssa-pre.c (compute_avail): Encapsulate the stmt_ann->uid
12822 * tree-flow.h (renumber_gimple_stmt_uids): New function.
12824 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
12826 * tree-flow.h (init_empty_tree_cfg_for_function): Declare.
12827 * tree-cfg.c (init_empty_tree_cfg_for_function): Define.
12828 (init_empty_tree_cfg): Call it.
12830 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
12832 * cfg.c (init_flow): Add argument THE_FUN. Use it instead of cfun.
12835 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
12837 * doc/invoke.text (-fdump-tree-*-verbose): New option.
12838 * tree-dump.c (dump_options): New verbose option.
12839 * tree-pretty-print.c (dump_phi_nodes, dump_generic_bb_buff):
12841 * tree-pass.h (TDF_VERBOSE): New dump flag.
12842 * print-tree.c (print_node): Added code to be able to print PHI_NODES.
12843 (tree-flow.h): Added include.
12844 * Makefile.in (print-tree.o): Added TREE_FLOW_H.
12846 2008-05-16 Bernd Schmidt <bernd.schmidt@analog.com>
12848 * config/bfin/bfin.c (bfin_discover_loops): Delete empty loops.
12850 From Jie Zhang <jie.zhang@analog.com>
12851 * config/bfin/t-bfin-elf (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
12852 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Remove mcpu=bf532-0.3,
12853 mcpu=bf561-none and mcpu=bf561-0.2.
12854 * config/bfin/t-bfin-uclinux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
12855 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
12856 * config/bfin/t-bfin-linux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
12857 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
12858 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add BFIN_CPU_UNKNOWN.
12859 * config/bfin/elf.h (STARTFILE_SPEC): Use specific CRT for BF561.
12860 (LIB_SPEC): Use proper linker script for bf561. Error if no mcpu
12862 * config/bfin/bfin.c (bfin_cpu_type): Set to BFIN_CPU_UNKNOWN.
12863 (cputype_selected): Remove.
12864 (bfin_handle_option): Don't use cputype_selected.
12865 (override_options): When no mcpu option, enable all workarounds.
12866 Don't use bfin_workarounds.
12867 * config/bfin/bfin.h (DRIVER_SELF_SPECS): Don't set default
12869 (DEFAULT_CPU_TYPE): Don't define.
12871 2008-05-16 Richard Guenther <rguenther@suse.de>
12873 * tree-ssa-propagate.c (substitute_and_fold): Fix stmt walking
12874 on deletion of the last stmt.
12876 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
12878 * config/i386/i386.c (ix86_expand_vector_init_general): Optimize
12879 V8HImode for SSE2 and V16QImode for SSE4.1.
12881 2008-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
12883 * cgraph.h (compute_inline_parameters): Made public.
12884 * tree-pass.h (ipa_opt_pass): Removed function_generate_summary,
12885 variable_generate_summary, function_write_summary,
12886 variable_write_summary, variable_read_summary. Added generate_summary,
12887 write_summary, read_summary.
12888 * cgraphunit.c (cgraph_process_new_functions): Changed call from
12889 pass_ipa_inline.function_generate_summary, to
12890 compute_inline_parameters.
12891 * ipa-inline.c (compute_inline_parameters): Made public and added
12893 (compute_inline_parameters_for_current): New function.
12894 (pass_inline_param): Now calls compute_inline_parameters_for_current.
12895 (inline_generate_summary): Removed parameter and made to loop over
12897 (pass_ipa_inline): Updated for new IPA_PASS structure.
12898 * passes.c (execute_ipa_summary_passes): Now is called once per
12899 pass rather than once per node*pass.
12901 2008-05-15 Anatoly Sokolov <aesok@post.ru>
12903 * config/avr/avr.c (avr_base_arch_macro, avr_have_movw_lpmx_p,
12904 avr_have_mul_p, avr_asm_only_p): Remove variables.
12905 (avr_override_options): Remove initialization of removed variables.
12906 (avr_file_start): Convert removed variables to fields of
12907 'struct base_arch_s *avr_current_arch'.
12908 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): (Ditto.).
12909 (AVR_HAVE_MUL): (Ditto.).
12910 (AVR_HAVE_MOVW): (Ditto.).
12911 (AVR_HAVE_LPMX): (Ditto.).
12912 (avr_base_arch_macro, avr_have_movw_lpmx_p, avr_have_mul_p,
12913 avr_asm_only_p): Remove declaration.
12915 2008-05-15 Diego Novillo <dnovillo@google.com>
12917 * config/arm/arm.c (arm_return_in_memory): Fix return type.
12918 * config/arm/arm-protos.h (arm_return_in_memory): Likewise.
12920 2008-05-15 Adam Nemet <anemet@caviumnetworks.com>
12922 PR middle-end/36194
12923 * combine.c (check_conversion): Rename back to check_promoted_subreg.
12924 Don't call record_truncated_value from here.
12925 (record_truncated_value): Turn it into a for_each_rtx callback.
12926 (record_truncated_values): New function.
12927 (combine_instructions): Call note_uses with record_truncated_values.
12928 Change name of check_conversion to check_promoted_subreg.
12930 2008-05-15 Janis Johnson <janis187@us.ibm.com>
12932 * doc/sourcebuild.texi: Document support for torture tests.
12934 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
12936 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Add "m" constraint
12937 to alternative 4 of operand 2.
12939 2008-05-15 Richard Guenther <rguenther@suse.de>
12941 * tree-pass.h (current_pass): Declare.
12942 (get_pass_for_id): Likewise.
12943 * passes.c (passes_by_id, passes_by_id_size): New globals.
12944 (set_pass_for_id): New function.
12945 (get_pass_for_id): Likewise.
12946 (register_one_dump_file): Use set_pass_for_id to populate passes_by_id.
12947 (execute_function_todo): Flush per function statistics.
12948 * toplev.c (compile_file): Init statistics.
12949 (general_init): Do early statistics initialization.
12950 (finalize): Finish statistics.
12951 * statistics.h (statistics_early_init): Declare.
12952 (statistics_init): Likewise.
12953 (statistics_fini): Likewise.
12954 (statistics_fini_pass): Likewise.
12955 (statistics_counter_event): Likewise.
12956 (statistics_histogram_event): Likewise.
12957 * statistics.c: New file.
12958 * Makefile.in (OBJS-common): Add statistics.o.
12959 (statistics.o): Add dependencies.
12960 * doc/invoke.texi (-fdump-statistics): Document.
12962 * tree-ssa-pre.c (compute_antic): Use statistics_histogram_event.
12963 (insert): Likewise.
12964 (execute_pre): Use statistics_counter_event.
12965 * tree-ssa-propagate.c (struct prop_stats_d): Add num_dce field.
12966 (substitute_and_fold): Increment it. Use statistics_counter_event.
12968 2008-05-15 Diego Novillo <dnovillo@google.com>
12970 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00893.html
12972 * treestruct.def (TS_STRUCT_FIELD_TAG): Remove.
12973 * tree-ssa-alias.c (new_type_alias): Remove references to
12974 sub-variables from comment.
12975 * tree-ssa-operands.c (swap_tree_operands): Likewise.
12977 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
12979 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Set prefix_extra
12980 attribute to 1 only for insertps alternative.
12982 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
12984 * config/bfin/bfin.md (loadbytes): New pattern.
12985 * config/bfin/bfin.c (enum bfin_builtins): Add BFIN_BUILTIN_LOADBYTES.
12986 (bfin_init_builtins): Initialize it.
12987 (bdesc_1arg): Add it.
12989 2008-05-15 Sa Liu <saliu@de.ibm.com>
12991 * testsuite/gfortran.dg/c_kind_int128_test1.f03: New.
12992 * testsuite/gfortran.dg/c_kind_int128_test2.f03: New.
12993 * testsuite/lib/target-supports.exp: Add
12994 check_effective_target_fortran_integer_16.
12996 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
12998 * config/bfin/bfin.h (TARGET_RETURN_IN_MEMORY): Don't define here.
12999 * config/bfin/bfin-protos.h (bfin_return_in_memory): Don't declare.
13000 * config/bfin/bfin.c (bfin_return_in_memory): Now static. Return bool.
13001 (TARGET_RETURN_IN_MEMORY): Define.
13003 2008-05-15 Richard Guenther <rguenther@suse.de>
13005 PR middle-end/36244
13006 * tree-ssa-alias.c (new_type_alias): Do not set TREE_READONLY.
13007 * tree-flow-inline.h (unmodifiable_var_p): Memory tags never
13008 represent unmodifiable vars.
13010 2008-05-15 Richard Guenther <rguenther@suse.de>
13012 * tree-dfa.c (refs_may_alias_p): Allow all kinds of
13013 INDIRECT_REF and TARGET_MEM_REF.
13014 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
13017 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
13018 H.J. Lu <hongjiu.lu@intel.com>
13020 * config/i386/sse.md (*vec_concatv2sf_sse4_1): New insn pattern.
13021 (*vec_concatv2si_sse4_1): Use vector_move_operand predicate
13022 for operand 2. Remove pinsr{q,d} with 0x0 immediate operand from
13023 insn alternatives. Add missing alternatives.
13024 (*vec_concatv2di_rex64_sse4_1): Likewise.
13025 (*vec_concatv2si_sse2): Use "x" register constraint instead of "Y2".
13026 (*vec_concatv2di_rex64_sse): Rename from *vec_concatv2di_rex64.
13027 Require TARGET_SSE.
13029 2008-05-15 Richard Guenther <rguenther@suse.de>
13031 PR tree-optimization/36009
13032 PR tree-optimization/36204
13033 * tree-ssa-loop-im.c (tree-ssa-propagate.h): Include.
13034 (determine_invariantness_stmt): Record the loop a store is
13035 always executed in.
13036 * Makefile.in (tree-ssa-loop-im.o): Add tree-ssa-propagate.h
13039 2008-05-15 Richard Guenther <rguenther@suse.de>
13041 PR tree-optimization/34330
13042 * tree-ssa-alias.c (get_smt_for): Only assert that accesses
13043 through the pointer will alias the SMT.
13045 2008-05-14 Andreas Tobler <a.tobler@schweiz.org>
13047 * config/sparc/sparc.h (NO_PROFILE_COUNTERS): Define as 0.
13049 2008-05-14 H.J. Lu <hongjiu.lu@intel.com>
13051 * config/i386/sse.md (*sse4_1_pinsrq): Make it 64bit only.
13053 2008-05-14 Michael Meissner <michael.meissner@amd.com>
13054 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
13056 * optabs.h (optab_index): Add OTI_vashl, OTI_vlshr, OTI_vashr,
13057 OTI_vrotl, OTI_vrotr to support vector/vector shifts.
13058 (vashl_optab): New optab for vector/vector shifts.
13059 (vashr_optab): Ditto.
13060 (vlshr_optab): Ditto.
13061 (vrotl_optab): Ditto.
13062 (vrotr_optab): Ditto.
13063 (optab_subtype): New enum for optab_for_tree_code call.
13064 (optab_for_tree_code): Add enum optab_subtype argument.
13066 * optabs.c (optab_for_tree_code): Take an additional argument to
13067 distinguish between a vector shift by a scalar and vector shift by
13068 a vector. Make lshr/ashr/ashl/rotl/rotr optabs just vector
13069 shifted by a scalar. Use vlshr/vashr/vashl/vrotl/vrotr for the
13070 vector shift by a vector.
13071 (expand_widen_pattern_expr): Pass additional argument to
13072 optab_for_tree_code.
13074 * genopinit.c (optabs): Add vashr_optab, vashl_optab, vlshr_optab,
13075 vrotl_optab, vrotr_optab.
13077 * expr.c (expand_expr_real_1): Update calls to
13078 optab_for_tree_code to distinguish between vector shifted by a
13079 scalar and vector shifted by a vector.
13080 * tree-vectorizer.c (supportable_widening_operation): Ditto.
13081 (supportable_narrowing_operation): Ditto.
13082 * tree-vect-analyze.c (vect_build_slp_tree): Ditto.
13083 * tree-vect-patterns.c (vect_pattern_recog_1): Ditto.
13084 * tree-vect-transform.c (vect_model_reduction_cost): Ditto.
13085 (vect_create_epilog_for_reduction): Ditto.
13086 (vectorizable_reduction): Ditto.
13087 (vectorizable_operation): Ditto.
13088 (vect_strided_store_supported): Ditto.
13089 (vect_strided_load_supported): Ditto.
13090 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
13091 * expmed.c (expand_shift): Ditto.
13093 * doc/md.texi (ashl@var{m}3): Document that operand 2 is always a
13095 (ashr@var{m}3): Ditto.
13096 (vashl@var{m}3): Document new vector/vector shift standard name.
13097 (vashr@var{m}3): Ditto.
13098 (vlshr@var{m}3): Ditto.
13099 (vrotl@var{m}3): Ditto.
13100 (vrotr@var{m}3): Ditto.
13102 * config/i386/i386.md (PPERM_SRC): Move PPERM masks here from i386.c.
13103 (PPERM_INVERT): Ditto.
13104 (PPERM_REVERSE): Ditto.
13105 (PPERM_REV_INV): Ditto.
13106 (PPERM_ZERO): Ditto.
13107 (PPERM_ONES): Ditto.
13108 (PPERM_SIGN): Ditto.
13109 (PPERM_INV_SIGN): Ditto.
13110 (PPERM_SRC1): Ditto.
13111 (PPERM_SRC2): Ditto.
13113 * config/i386/sse.md (mulv2di3): Add SSE5 support.
13114 (sse5_pmacsdql_mem): New SSE5 define_and_split that temporarily
13115 allows a memory operand to be the value being added, and split it
13116 to improve vectorization.
13117 (sse5_pmacsdqh_mem): Ditto.
13118 (sse5_mulv2div2di3_low): SSE5 32-bit multiply and extend function.
13119 (sse5_mulv2div2di3_high): Ditto.
13120 (vec_pack_trunc_v8hi): Add SSE5 pperm support.
13121 (vec_pack_trunc_v4si): Ditto.
13122 (vec_pack_trunc_v2di): Ditto.
13123 (sse5_pcmov_<mode>): Remove code that tried to use use
13124 andps/andnps instead of pcmov.
13125 (vec_widen_smult_hi_v4si): If we have SSE5, use the pmacsdql and
13126 pmacsdqh instructions.
13127 (vec_widen_smult_lo_v4si): Ditto.
13129 * config/i386/i386.c (PPERM_SRC): Move PPERM masks to i386.md.
13130 (PPERM_INVERT): Ditto.
13131 (PPERM_REVERSE): Ditto.
13132 (PPERM_REV_INV): Ditto.
13133 (PPERM_ZERO): Ditto.
13134 (PPERM_ONES): Ditto.
13135 (PPERM_SIGN): Ditto.
13136 (PPERM_INV_SIGN): Ditto.
13137 (PPERM_SRC1): Ditto.
13138 (PPERM_SRC2): Ditto.
13139 (ix86_expand_sse_movcc): Move the SSE5 test after the if
13141 (ix86_expand_int_vcond): If SSE5 generate all possible integer
13143 (ix86_sse5_valid_op_p): Allow num_memory to be negative, which
13144 says ignore whether the last reference is a memory operand.
13146 2008-05-14 Michael Meissner <michael.meissner@amd.com>
13147 Paolo Bonzini <bonzini at gnu dot org>
13149 * config/rs6000/rs6000.c (bdesc_2arg): Change the names of vector
13152 * config/rs6000/altivec.md (vashl<mode>3): Rename from ashl<mode>3.
13153 (vlshr<mode>3): Rename from vlshr<mode>3.
13154 (vashr<mode>3): Rename from vashr<mode>3.
13155 (mulv4sf3): Change the names of vector shift patterns.
13159 * config/spu/spu.c (spu_initialize_trampoline): Rename vector
13162 * config/spu/spu-builtins.def (SI_SHLH): Rename vector shift insns.
13187 * config/spu/spu.md (v): New iterator macro to add v for vector types.
13188 (floatunssidf2_internal): Change vector/vector shift names.
13189 (floatunsdidf2_internal): Ditto.
13196 (vashl<mode>3): Rename from ashl<mode>3.
13197 (vashr<mode>3): Rename from ashr<mode>3.
13198 (vlshr<mode>3): Rename from lshr<mode>3.
13199 (vrotl<mode>3): Rename from rotl<mode>3.
13201 2008-05-14 Michael Meissner <michael.meissner@amd.com>
13204 * config/i386/sse.md (vec_widen_smult_hi_v4si): Delete, using unsigned
13205 multiply gives the wrong value when doing widening multiplies.
13206 (vec_widen_smult_lo_v4si): Ditto.
13208 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
13210 * optabs.c (prepare_cmp_insn): Changed LCT_PURE_MAKE_BLOCK to
13211 LCT_PURE and LCT_CONST_MAKE_BLOCK to LCT_CONST in calls to
13212 emit_library_call_value.
13213 * builtins.c (expand_builtin_powi, expand_builtin_memcmp): Ditto.
13214 * tree.h (ECF_LIBCALL_BLOCK): Removed.
13215 * calls.c (initialize_argument_information, precompute_arguments,
13216 expand_call, emit_library_call_value_1): Remove ECF_LIBCALL_BLOCK.
13217 (precompute_arguments): Removed flags parameter.
13218 * rtl.h (LCT_CONST_MAKE_BLOCK, LCT_PURE_MAKE_BLOCK): Removed.
13220 2008-05-14 Richard Guenther <rguenther@suse.de>
13222 * tree-ssa-dse.c (dse_possible_dead_store_p): Remove dead code.
13223 Make sure to register the store if the use is a PHI_NODE.
13225 2008-05-14 Olivier Hainque <hainque@adacore.com>
13227 * expr.c (expand_expr_real_1) <normal_inner_ref>: Force op0 to
13228 memory if the component is to be referenced in BLKmode according
13229 to get_inner_reference.
13231 2008-05-14 Adam Nemet <anemet@caviumnetworks.com>
13233 * calls.c (emit_library_call_value_1): Restore code clearing
13234 ECF_LIBCALL_BLOCK to ensure that we only call end_sequence once.
13236 2008-05-14 Olivier Hainque <hainque@adacore.com>
13237 Nicolas Roche <roche@adacore.com>
13239 * configure.ac: Add support for a "gcc_subdir" variable in
13240 config-lang.in, to denote a subdirectory where the language/GCC
13241 integration files are to be found.
13242 * configure: Regenerate.
13244 2008-05-14 Ira Rosen <irar@il.ibm.com>
13246 PR tree-optimization/36098
13247 * tree-vect-analyze.c (vect_analyze_group_access): Set the gap
13248 value for the first load in the group in case of a gap.
13249 (vect_build_slp_tree): Check that there are no gaps in loads.
13251 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
13253 * doc/rtl.texi: Removed reference to REG_NO_CONFLICT notes.
13254 * optabs.c (expand_binop, expand_absneg_bit, expand_unop,
13255 expand_copysign_bit, ): Change call to emit_no_conflict_block to
13256 emit_insn and remove unneeded code to construct extra args.
13257 (emit_no_conflict_block): Removed.
13258 * optabls.h: (emit_no_conflict_block): Removed.
13259 * cse.c (cse_extended_basic_block): Remove search for
13260 REG_NO_CONFLICT note.
13261 * global.c: Removed incorrect comment added in revision 117.
13262 * expr.c (convert_move): Change call to emit_no_conflict_block to
13264 * recog.c: Change comments so that they do not mention
13266 * local_alloc.c (combine_regs): Removed last parameter.
13267 (no_conflict_p): Removed.
13268 (block_alloc): Removed note, no_conflict_combined_regno and set
13269 local vars. Removed all code to process REG_NO_CONFLICT blocks.
13270 (combine_regs): Removed already_dead and code to look for
13271 REG_NO_CONFLICT notes.
13272 * lower_subreg (remove_retval_note): Removed code to look for
13273 REG_NO_CONFLICT block.
13274 (resolve_reg_notes): Removed REG_NO_CONFLICT case.
13275 (resolve_clobber): Remove code to process libcalls that have
13276 REG_NO_CONFLICT notes.
13277 * loop_invariant.c (find_invariant_insn): Removed REG_NO_CONFLICT
13279 * combine.c (can_combine_p, distribute_notes): Removed
13280 REG_NO_CONFLICT case.
13281 * config/cris/cris.md (movdi pattern): Changed emit_no_conflict_block
13283 * config/mn10300/mn10300.md (absdf2, negdf2 patterns): Ditto.
13284 * config/m68k/m68k.md (negdf2, negxf2, absdf2, absxf2 patterns):
13286 * reg-notes.def (NO_CONFLICT): Removed.
13288 2008-05-14 David S. Miller <davem@davemloft.net>
13290 * config/sparc/sparc.c (sparc_profile_hook): If
13291 NO_PROFILE_COUNTERS, don't generate and pass a label into mcount.
13292 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Define as 1.
13293 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
13295 2008-05-14 Andreas Krebbel <krebbel1@de.ibm.com>
13297 * cse.c (cse_cc_succs): Invoke delete_insn_and_edges.
13299 2008-05-13 Uros Bizjak <ubizjak@gmail.com>
13302 * config/i386/i386.c (ix86_expand_vector_init_general): Rearrange op0
13303 and op1 expansion before vector concat to have less live pseudos.
13305 2008-05-13 H.J. Lu <hongjiu.lu@intel.com>
13307 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
13308 ix86_expand_vector_set if supported.
13310 2008-05-13 Diego Novillo <dnovillo@google.com>
13311 Kenneth Zadeck <zadeck@naturalbridge.com>
13313 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00748.html
13315 * tree.h (init_phinodes, fini_phinodes, release_phi_node,
13316 phinodes_print_statistics, init_ssanames, fini_ssanames,
13317 make_ssa_name, duplicate_ssa_name, duplicate_ssa_name_ptr_info,
13318 release_ssa_name, release_defs, replace_ssa_name_symbol,
13319 ssanames_print_statistics): Move ...
13320 * tree-flow.h: ... here.
13321 * tree-ssanames.c (init_ssanames): Add arguments FN and SIZE.
13322 Use FN instead of cfun.
13323 (make_ssa_name_fn): Rename from make_ssa_name.
13324 (pass_release_ssa_names): Add TODO_dump_func to finish flags.
13325 * tree-flow-inline.h (make_ssa_name): Move from
13326 tree-ssanames.c. Convert to static inline. Call make_ssa_name_fn.
13327 * omp-low.c (expand_omp_parallel):
13328 * tree-flow-inline.h (redirect_edge_var_map_result):
13329 * tree-ssa.c (init_tree_ssa): Add argument FN.
13330 Use it instead of cfun. Update all users.
13332 2008-05-13 Tom Tromey <tromey@redhat.com>
13334 PR preprocessor/22168:
13335 * doc/cpp.texi (Top): Update menu.
13336 (Alternatives to Wrapper #ifndef): New node.
13337 (Other Directives): Document deprecation.
13338 (Obsolete Features): Remove menu.
13339 (Assertions): Merge node into Obsolete Features.
13340 (Obsolete once-only headers): Move earlier; rename to Alternatives
13341 to Wrapper #ifndef.
13342 * doc/cppopts.texi: Update.
13343 * c.opt (Wdeprecated): Enable for C and ObjC.
13344 * doc/invoke.texi (Option Summary): Move -Wno-deprecated.
13345 (C++ Dialect Options): Move -Wno-deprecated from here to...
13346 (Warning Options): ... here.
13348 2008-05-13 Richard Guenther <rguenther@suse.de>
13350 PR middle-end/36227
13351 * fold-const.c (fold_sign_changed_comparison): Do not allow
13352 changes in pointer-ness.
13354 2008-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
13357 * config/sh/sh.c (sh_expand_prologue): Don't clear
13358 RTX_FRAME_RELATED_P for push insns.
13360 2008-05-12 Andy Hutchinson <hutchinsonandy@aim.com>
13362 * config/avr/avr.h (MAX_OFILE_ALIGNMENT): Define.
13364 2008-05-12 Anatoly Sokolov <aesok@post.ru>
13366 * config/avr/avr.h (machine_function): Add 'is_leaf' field.
13367 * config/avr/avr.c (avr_regs_to_save): Compute 'machine->is_leaf'.
13368 Use 'machine->is_leaf' instead of 'leaf_func_p'.
13370 2008-05-12 H.J. Lu <hongjiu.lu@intel.com>
13372 * config/i386/sse.md (*sse_concatv4sf): Renamed to ...
13373 (*vec_concatv4sf_sse): This.
13374 (*sse2_concatv2si): Renamed to ...
13375 (*vec_concatv2si_sse2): This.
13376 (*sse1_concatv2si): Renamed to ...
13377 (*vec_concatv2si_sse): This.
13378 (*vec_concatv2di_rex): Renamed to ...
13379 (*vec_concatv2di_rex64): This.
13380 (*vec_concatv2si_sse4_1): New.
13381 (*vec_concatv2di_rex64_sse4_1): Likewise.
13383 2008-05-12 Uros Bizjak <ubizjak@gmail.com>
13385 PR rtl-optimization/36111
13386 * recog.c (validate_replace_rtx_1): Unshare new RTL expression
13387 that was created for swappable operands.
13389 2008-05-12 Samuel Tardieu <sam@rfc1149.net>
13392 * Makefile.in: Substitute GNATMAKE and GNATBIND.
13393 * configure.ac: Add call to ACX_PROG_GNAT.
13395 2008-05-11 Volker Reichelt <v.reichelt@netcologne.de>
13397 * optc-gen.awk: Fix comment typo.
13399 2008-05-11 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
13401 * pretty-print.c (pp_integer_with_precision): Use
13402 HOST_LONG_LONG_FORMAT.
13404 2008-05-10 Kenneth Zadeck <zadeck@naturalbridge.com>
13406 * gcse.c (store_killed_in_insn): Negated call to RTL_CONST_CALL_P.
13408 2008-05-10 H.J. Lu <hongjiu.lu@intel.com>
13410 * config/i386/i386.c (bdesc_ptest): Removed.
13411 (ix86_builtin_type): Add INT_FTYPE_V2DI_V2DI_PTEST.
13412 (bdesc_args): Add __builtin_ia32_ptestz128,
13413 __builtin_ia32_ptestc128 and __builtin_ia32_ptestnzc128.
13414 (ix86_init_mmx_sse_builtins): Updated.
13415 (ix86_expand_args_builtin): Handle INT_FTYPE_V2DI_V2DI_PTEST.
13416 (ix86_expand_builtin): Updated.
13418 2008-05-10 Richard Sandiford <rdsandiford@googlemail.com>
13420 * tree-cfg.c (valid_fixed_convert_types_p): New function.
13421 (verify_gimple_expr): Handle FIXED_CONVERT_EXPR.
13423 2008-05-10 Uros Bizjak <ubizjak@gmail.com>
13425 * value-prof.c (interesting_stringop_to_profile): Do not
13426 return early for BUILT_IN_MEMPCPY.
13428 2008-05-09 H.J. Lu <hongjiu.lu@intel.com>
13430 * calls.c (expand_call): Don't use callgraph to increase
13431 preferred_stack_boundary.
13433 * cgraph.h (cgraph_rtl_info): Use unsigned on
13434 preferred_incoming_stack_boundary.
13436 * final.c (rest_of_clean_state): Use unsigned on
13437 preferred_stack_boundary.
13439 2008-05-09 Tom Tromey <tromey@redhat.com>
13441 PR preprocessor/22231:
13442 * c-opts.c (sanitize_cpp_opts): Disallow -MG if compilation is
13445 2008-05-09 Uros Bizjak <ubizjak@gmail.com>
13447 PR tree-optimization/36129
13448 * tree-ssa-ccp.c: Include value-prof.h.
13449 (execute_fold_all_builtins): Call gimple_remove_stmt_histograms if
13450 built-in function was folded to a constant.
13451 * Makefile.in (tree-ssa-ccp.c): Depend on value-prof.h
13453 2008-05-09 Jan Sjodin <jan.sjodin@amd.com>
13454 Sebastian Pop <sebastian.pop@amd.com>
13456 * tree-scalar-evolution.c: Document instantiate_scev.
13457 (instantiate_parameters_1): Renamed instantiate_scev_1.
13458 Don't use the same loop for instantiation_loop and evolution_loop.
13459 (instantiate_scev): New.
13460 (instantiate_parameters): Moved...
13461 (resolve_mixers): Update call to instantiate_scev_1 to pass the
13462 same loop twice. Maintains the semantics for this function.
13463 * tree-scalar-evolution.h (instantiate_scev): Declare.
13464 (instantiate_parameters): ...here. Now static inline.
13465 * tree-data-ref.c (dr_analyze_indices): Call instantiate_scev
13466 instead of resolve_mixers.
13468 2008-05-09 Maxim Kuvyrkov <maxim@codesourcery.com>
13470 * rtl-factoring.c (collect_pattern_seqs): Fix typo.
13472 2008-05-09 Tomas Bily <tbily@suse.cz>
13474 * config/pa/pa.c (reloc_needed): Use CASE_CONVERT.
13475 * tree-cfg.c (verify_expr, verify_gimple_expr): Likewise.
13476 * tree-ssa-structalias.c (get_constraint_for): Likewise.
13477 * c-common.c (c_common_truthvalue_conversion): Likewise.
13478 * tree-object-size.c (compute_object_offset): Likewise.
13479 * tree-inline.c (estimate_num_insns_1): Likewise.
13480 * varasm.c (const_hash_1, compare_constant, copy_constant)
13481 (compute_reloc_for_constant, output_addressed_constants)
13482 (initializer_constant_valid_p): Likewise.
13483 * c-omp.c (check_omp_for_incr_expr): Likewise.
13484 * gimplify.c (gimplify_expr): Likewise.
13485 * c-typeck.c (c_finish_return): Likewise.
13486 * tree-vectorizer.c (supportable_widening_operation)
13487 (supportable_narrowing_operation): Likewise.
13488 * c-pretty-print.c (pp_c_cast_expression, pp_c_expression): Likewise.
13489 * matrix-reorg.c (can_calculate_expr_before_stmt): Likewise.
13490 * expr.c (highest_pow2_factor, expand_expr_real_1): Likewise.
13491 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info)
13492 (descr_info_loc): Likewise.
13493 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
13494 * fold-const.c (operand_equal_p, make_range, extract_muldiv_1)
13495 (fold_unary): Likewise.
13496 * builtins.c (get_pointer_alignment): Likewise.
13497 * tree-scalar-evolution.c (interpret_rhs_modify_stmt)
13498 (instantiate_parameters_1): Likewise.
13499 * tree.c (expr_align, stabilize_reference): Likewise.
13500 * tree-pretty-print.c (dump_generic_node, op_prio): Likewise.
13501 * tree-ssa-loop-niter.c (derive_constant_upper_bound): Likewise.
13502 * convert.c (strip_float_extensions): Use CONVERT_EXPR_P.
13503 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
13504 * config/alpha/alpha.c (va_list_skip_additions): Likewise.
13505 * c-common.c (c_alignof_expr, check_function_arguments_recurse):
13507 * tree-ssa.c (tree_ssa_useless_type_conversion): Likewise.
13508 * varasm.c (initializer_constant_valid_p, output_constant): Likewise.
13509 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
13510 (forward_propagate_addr_expr_1, forward_propagate_addr_expr)
13511 (forward_propagate_comparison)
13512 (tree_ssa_forward_propagate_single_use_vars): Likewise.
13513 * cfgexpand.c (discover_nonconstant_array_refs_r): Likewise.
13514 * emit-rtl.c (component_ref_for_mem_expr)
13515 (set_mem_attributes_minus_bitpos): Likewise.
13516 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
13517 * gimplify.c (gimplify_conversion, goa_lhs_expr_p, gimplify_expr):
13519 * c-typeck.c (default_function_array_conversion, build_indirect_ref)
13520 (build_function_call, pointer_diff, build_compound_expr)
13521 (c_finish_return): Likewise.
13522 * tree-vect-analyze.c (vect_determine_vectorization_factor): Likewise.
13523 * matrix-reorg.c (get_inner_of_cast_expr, may_flatten_matrices_1):
13525 * tree-ssa-ifcombine.c (recognize_single_bit_test): Likewise.
13526 * expr.c (is_aligning_offset): Likewise.
13527 * tree-ssa-alias.c (is_escape_site): Likewise.
13528 * tree-stdarg.c (va_list_counter_bump, check_va_list_escapes)
13529 (check_all_va_list_escapes): Likewise.
13530 * tree-ssa-loop-ivopts.c (determine_base_object)
13531 (determine_common_wider_type): Likewise.
13532 * dojump.c (do_jump): Likewise.
13533 * tree-ssa-sccvn.c (simplify_unary_expression): Likewise.
13534 * tree-gimple.c (is_gimple_cast): Likewise.
13535 * fold-const.c (decode_field_reference, )
13536 (fold_sign_changed_comparison, fold_unary, fold_comparison)
13537 (fold_binary): Likewise.
13538 * tree-ssa-alias-warnings.c (find_alias_site_helper)
13539 (already_warned_in_frontend_p): Likewise.
13540 * builtins.c (get_memory_rtx, fold_builtin_next_arg): Likewise.
13541 * tree.c (really_constant_p, get_unwidened): Likewise.
13542 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
13543 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
13544 * tree-vrp.c (register_edge_assert_for_2, register_edge_assert_for_1):
13546 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS, STRIP_TYPE_NOPS): Use
13548 (CONVERT_EXPR_P): Define.
13549 (CASE_CONVERT): Define.
13551 2008-05-08 Kenneth Zadeck <zadeck@naturalbridge.com>
13553 PR middle-end/36117
13554 * dce.c (deletable_insn_p): Do not delete calls if df_in_progress.
13555 (delete_unmarked_insns): When deleting a call, call
13556 delete_unreachable_blocks.
13557 * rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
13558 RTL_CONST_OR_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P): Fixed doc.
13560 2008-05-08 Richard Guenther <rguenther@suse.de>
13562 * doc/invoke.texi (-fdump-tree-salias): Remove documentation.
13563 (-ftree-salias): Likewise.
13564 (salias-max-implicit-fields): Remove param documentation.
13565 (salias-max-array-elements): Likewise.
13566 * tree-pass.h (pass_create_structure_vars): Remove.
13567 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): Remove.
13568 (SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
13569 * tree-ssa-alias.c (create_structure_vars): Remove.
13570 (gate_structure_vars): Likewise.
13571 (pass_create_structure_vars): Likewise.
13572 (gate_build_alias): Likewise.
13573 (pass_build_alias): Adjust to run always and dump the function.
13574 * common.opt (ftree-salias): Hide.
13575 * passes.c (init_optimization_passes): Remove
13576 pass_create_structure_vars, adjust comment.
13577 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): Remove.
13578 (PARAM_SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
13579 * opts.c (decode_options): Do not set flag_tree_salias.
13580 (common_handle_option): Add OPT_ftree_salias to the backward
13581 compatibility section.
13583 2008-05-08 Richard Guenther <rguenther@suse.de>
13585 * tree-flow-inline.h (var_can_have_subvars): Move ...
13586 * tree-ssa-structalias.c (var_can_have_subvars): ... here.
13587 * tree-flow.h (var_can_have_subvars): Remove.
13588 (push_fields_onto_fieldstack): Remove.
13589 (sort_fieldstack): Likewise.
13590 (struct fieldoff): Move ...
13591 * tree-ssa-structalias.c (struct fieldoff): ... here. Remove
13592 alias_set and base_for_components fields.
13593 (sort_fieldstack): Make static.
13594 (push_fields_onto_fieldstack): Likewise. Remove code that
13595 handles anything but RECORD_TYPEs. Remove alias_set and
13596 base_for_components handling.
13597 (create_variable_info_for): Adjust.
13599 2008-05-08 Seongbae Park <seongbae.park@gmail.com>
13601 * common.opt (Wframe-larger-than=): Shorten the help message
13603 * doc/invoke.texi (Wframe-larger-than=): Add more description.
13605 2008-05-08 Rafael Espíndola <espindola@google.com>
13607 * tree-complex.c (expand_complex_div_wide): Don't create CONDs that
13609 * tree-gimple.c (is_gimple_condexpr): Check that the expression doesn't
13610 trap and that both operands are gimple values.
13611 (canonicalize_cond_expr_cond): Use is_gimple_condexpr.
13612 * gcc/tree-eh.c (tree_could_trap_p): Correctly detect if a comparison
13615 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
13617 * read-rtl.c (join_c_conditions): Return the first string if the
13618 two strings are equal.
13620 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
13622 * gensupport.h (pred_data): Add a "num_codes" field.
13623 (add_predicate_code): Declare.
13624 * gensupport.c (add_predicate_code): New function.
13625 (std_pred_table): Add an "allows_const_p" field.
13626 (std_preds): Set this field for predicates that allow RTX_CONST_OBJs.
13627 Remove the (incomplete) list of such codes from the codes field.
13628 (init_predicate_table): Use add_predicate_code. Add all
13629 RTX_CONST_OBJs if allows_const_p is true.
13630 * genrecog.c (process_define_predicate): Use add_predicate_code.
13632 2008-05-08 David Daney <ddaney@avtrex.com>
13633 Richard Sandiford <rsandifo@nildram.co.uk>
13635 * config/mips/mips.md (mips_expand_compare_and_swap_12): Handle
13636 special case of constant zero operands.
13637 * config/mips/mips.c (mips_expand_compare_and_swap_12): Zero extend
13638 old and new values. Special case constant zero values.
13639 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Skip 'sync' if compare
13641 (MIPS_COMPARE_AND_SWAP_12): Handle constant zero operands.
13642 (MIPS_COMPARE_AND_SWAP_12_0): New macro.
13644 2008-05-08 Paolo Bonzini <bonzini@gnu.org>
13647 * simplify-rtx.c (simplify_plus_minus): Create CONST of
13648 similar RTX_CONST_OBJ before CONST_INT.
13650 2008-05-08 Steve Ellcey <sje@cup.hp.com>
13652 * stmt.c (expand_stack_restore): Change sa mode if needed.
13654 2008-05-08 Richard Guenther <rguenther@suse.de>
13656 * config/i386/i386-protos.h (ix86_return_in_memory): Adjust
13657 return type to bool.
13658 (ix86_sol10_return_in_memory): Likewise.
13659 (ix86_i386elf_return_in_memory): Likewise.
13660 (ix86_i386interix_return_in_memory): Likewise.
13661 * config/i386/i386.c (ix86_return_in_memory): Likewise.
13662 (ix86_sol10_return_in_memory): Likewise.
13663 (ix86_i386elf_return_in_memory): Likewise.
13664 (ix86_i386interix_return_in_memory): Likewise.
13666 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
13669 * calls.c (compute_argument_block_size ): Add ATTRIBUTE_UNUSED to
13671 (emit_library_call_value_1): Add ATTRIBUTE_UNUSED to variable fndecl.
13672 * target-def.h: Check that TARGET_RETURN_IN_MEMORY isn't
13675 2008-05-08 Richard Guenther <rguenther@suse.de>
13677 * tree-data-ref.c (dr_analyze_alias): Do not set DR_SUBVARS.
13678 * tree-data-ref.h (struct dr_alias): Remove subvars field.
13679 (DR_SUBVARS): Remove.
13680 * tree-dfa.c (dump_subvars_for): Remove.
13681 (debug_subvars_for): Likewise.
13682 (dump_variable): Do not dump subvars.
13683 (remove_referenced_var): Do not remove subvars.
13684 * tree-flow-inline.h (clear_call_clobbered): SFTs no longer exist.
13685 (lookup_subvars_for_var): Remove.
13686 (get_subvars_for_var): Likewise.
13687 (get_subvars_at): Likewise.
13688 (get_first_overlapping_subvar): Likewise.
13689 (overlap_subvar): Likewise.
13690 * tree-flow.h (subvar_t): Remove.
13691 (struct var_ann_d): Remove subvars field.
13692 * tree-ssa-alias.c (mark_aliases_call_clobbered): Remove queued
13693 argument. Remove special handling of SFTs.
13694 (compute_tag_properties): Likewise.
13695 (set_initial_properties): Likewise.
13696 (compute_call_clobbered): Likewise.
13697 (count_mem_refs): Likewise.
13698 (compute_memory_partitions): Likewise.
13699 (compute_flow_insensitive_aliasing): Likewise.
13700 (setup_pointers_and_addressables): Likewise.
13701 (new_type_alias): Likewise.
13702 (struct used_part): Remove.
13703 (used_portions): Likewise.
13704 (struct used_part_map): Likewise.
13705 (used_part_map_eq): Likewise.
13706 (used_part_map_hash): Likewise.
13707 (free_used_part_map): Likewise.
13708 (up_lookup): Likewise.
13709 (up_insert): Likewise.
13710 (get_or_create_used_part_for): Likewise.
13711 (create_sft): Likewise.
13712 (create_overlap_variables_for): Likewise.
13713 (find_used_portions): Likewise.
13714 (create_structure_vars): Likewise.
13715 * tree.def (STRUCT_FIELD_TAG): Remove.
13716 * tree.h (MTAG_P): Adjust.
13717 (struct tree_memory_tag): Remove base_for_components and
13718 unpartitionable flags.
13719 (struct tree_struct_field_tag): Remove.
13720 (SFT_PARENT_VAR): Likewise.
13721 (SFT_OFFSET): Likewise.
13722 (SFT_SIZE): Likewise.
13723 (SFT_NONADDRESSABLE_P): Likewise.
13724 (SFT_ALIAS_SET): Likewise.
13725 (SFT_UNPARTITIONABLE_P): Likewise.
13726 (SFT_BASE_FOR_COMPONENTS_P): Likewise.
13727 (union tree_node): Remove sft field.
13728 * alias.c (get_alias_set): Remove special handling of SFTs.
13729 * print-tree.c (print_node): Remove handling of SFTs.
13730 * tree-dump.c (dequeue_and_dump): Likewise.
13731 * tree-into-ssa.c (mark_sym_for_renaming): Likewise.
13732 * tree-nrv.c (dest_safe_for_nrv_p): Remove special handling of SFTs.
13733 * tree-predcom.c (set_alias_info): Do not set subvars.
13734 * tree-pretty-print.c (dump_generic_node): Do not handle SFTs.
13735 * tree-ssa-loop-ivopts.c (get_ref_tag): Likewise.
13736 * tree-ssa-operands.c (access_can_touch_variable): Likewise.
13737 (add_vars_for_offset): Remove.
13738 (add_virtual_operand): Remove special handling of SFTs.
13739 (add_call_clobber_ops): Likewise.
13740 (add_call_read_ops): Likewise.
13741 (get_asm_expr_operands): Likewise.
13742 (get_modify_stmt_operands): Likewise.
13743 (get_expr_operands): Likewise.
13744 (add_to_addressable_set): Likewise.
13745 * tree-ssa.c (verify_ssa_name): Do not handle SFTs.
13746 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
13747 * tree-vect-transform.c (vect_create_data_ref_ptr): Do not set subvars.
13748 * tree.c (init_ttree): Remove STRUCT_FIELD_TAG initialization.
13749 (tree_code_size): Remove STRUCT_FIELD_TAG handling.
13750 (tree_node_structure): Likewise.
13751 * tree-ssa-structalias.c (set_uids_in_ptset): Remove special
13753 (find_what_p_points_to): Likewise.
13755 2008-05-08 Sa Liu <saliu@de.ibm.com>
13757 * config/spu/spu.md: Fixed subti3 pattern.
13759 2008-05-08 Richard Guenther <rguenther@suse.de>
13761 PR middle-end/36154
13762 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
13763 sure to create a representative for trailing arrays for PTA.
13765 2008-05-08 Richard Guenther <rguenther@suse.de>
13767 PR middle-end/36172
13768 * fold-const.c (operand_equal_p): Two objects which types
13769 differ in pointerness are not equal.
13771 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
13773 * calls.c (compute_argument_block_size): Add argument tree fndecl.
13774 (OUTGOING_REG_PARM_STACK_SPACE): Add function type argument.
13775 (emit_library_call_value_1): Add new variable fndecl initialized by
13776 NULL_TREE. It should be the decl type of orgfun, but this information
13777 seems not to be available here, so it uses the default calling abi.
13778 * config/arm/arm.c (arm_return_in_memory): Add fntype argumen.
13779 * config/arm/arm.h (RETURN_IN_MEMORY): Replace RETURN_IN_MEMORY
13780 by TARGET_RETURN_IN_MEMORY.
13781 * config/i386/i386-interix.h: Likewise.
13782 * config/i386/i386.h: Likewise.
13783 * config/i386/i386elf.h: Likewise.
13784 * config/i386/ptx4-i.h: Likewise.
13785 * config/i386/sol2-10.h: Likewise.
13786 * config/i386/sysv4.h: Likewise.
13787 * config/i386/vx-common.h: Likewise.
13788 * config/cris/cris.h: Removed #if 0 clause.
13789 * config/arm/arm-protos.h (arm_return_in_memory): Add fntype argument.
13790 * config/i386/i386-protos.h (ix86_return_in_memory): Add fntype
13792 (ix86_sol10_return_in_memory): Likewise.
13793 (ix86_i386elf_return_in_memory): New.
13794 (ix86_i386interix_return_in_memory): New.
13795 * config/mt/mt-protos.h (mt_return_in_memory): New.
13796 * config/mt/mt.c: Likewise.
13797 * config/mt/mt.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
13798 (RETURN_IN_MEMORY): Replace by TARGET_RETURN_IN_MEMORY.
13799 * config/bfin/bfin.h: Likewise.
13800 * config/bfin/bfin-protos.h (bfin_return_in_memory): Add fntype
13802 * config/bfin/bfin.c: Likewise.
13803 * config/pa/pa.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
13804 * config/alpha/unicosmk.h: Likewise.
13805 * config/i386/cygming.h: Likewise.
13806 * config/iq2000/iq2000.h: Likewise.
13807 * config/mips/mips.h: Likewise.
13808 * config/mn10300/mn10300.h: Likewise.
13809 * config/rs6000/rs6000.h: Likewise.
13810 * config/score/score.h: Likewise.
13811 * config/spu/spu.h: Likewise.
13812 * config/v850/v850.h: Likewise.
13813 * defaults.h: Likewise.
13814 * doc/tm.texi (OUTGOING_REG_PARM_STACK_SPACE): Adjust documentation.
13815 * expr.c (emit_block_move): Adjust use of
13816 OUTGOING_REG_PARM_STACK_SPACE.
13817 * function.c (STACK_DYNAMIC_OFFSET): Adjust use of
13818 OUTGOING_REG_PARM_STACK_SPACE.
13819 * targhooks.c (default_return_in_memory): Remove RETURN_IN_MEMORY.
13821 2008-05-08 Jakub Jelinek <jakub@redhat.com>
13823 * tree-parloops.c (create_parallel_loop): Set OMP_RETURN_NOWAIT
13824 on OMP_RETURN for OMP_FOR.
13827 * dwarf2out.c (dw_expand_expr, common_check): Removed.
13828 (fortran_common): New function.
13829 (gen_variable_die): Call fortran_common instead of common_check,
13830 adjust for it returning tree instead of rtx. Formatting.
13832 2008-05-07 Kenneth Zadeck <zadeck@naturalbridge.com>
13836 * see.c (see_copy_insn): Copy new pure const attributes for new call.
13837 * c-decl.c (merge_decls): Ditto.
13838 * postreload.c (record_opr_changes): Change CONST_OR_PURE_CALL_P
13839 to RTL_CONST_OR_PURE_CALL_P.
13840 * tree.c (define_local_buitin): Rename DECL_IS_PURE to DECL_PURE_P.
13841 Initialized DECL_LOOPING_CONST_PURE.
13842 (process_call_operands): Set tree_side_effects properly.
13843 * tree.h (TREE_READONLY_DECL_P): Removed.
13844 (DECL_IS_PURE): Renamed to DECL_PURE_P.
13845 (DECL_LOOPING_OR_CONST_P): New macro.
13846 (struct tree_function_decl): Added looping_const_or_pure_p.
13847 (ECF_*) Renumbered.
13848 (ECF_LOOPING_OR_CONST_P): New macro.
13849 * rtlanal.c (pure_const_p): Removed.
13850 * builtins.c (expand_builtin): Rename DECL_IS_PURE to DECL_PURE_P.
13851 * reorg.c (delete_prior_computation) Changed CONST_OR_PURE_CALL_P
13852 to RTL_CONST_CALL_P.
13853 * ipa-pure-const.c (pure_const_state_e): Added looping field.
13854 (check_decl, check_tree, check_call, scan_function): Initialize
13856 (analyze_function): Rename DECL_IS_PURE to DECL_PURE_P.
13857 (static_execute): Set looping true for recursive functions.
13858 Undo setting state to IPA_NEITHER for recursive functions.
13859 * cse.c (cse_insn):
13860 * ifcvt.c (noce_can_store_speculate_p): Changed
13861 CONST_OR_PURE_CALL_P and pure_call_p to RTL_CONST_CALL_P or
13862 RTL_CONST_OR_PURE_CALL_P.
13863 * dse.c (scan_insn): Ditto.
13864 * local-alloc.c (validate_equiv_mem, memref_used_between_p): Ditto.
13865 * gcse.c (oprs_not_seen_p) Changed CONST_OR_PURE_CALL_P to
13866 RTL_CONST_OR_PURE_CALL_P.
13867 (store_killed_in_insn): Changed CONST_OR_PURE_CALL_P and
13868 pure_call_p to RTL_CONST_CALL_P.
13869 * gimplify.c (gimplify_call_expr): Clear side effects for
13870 non-looping pure and constant calls.
13871 * calls.c (emit_call_1): Set rtl flags from ecf flags.
13872 (flags_from_decl_or_type): Set ecf flags from decl flags.
13873 (initialize_argument_information): Turn off
13874 ECF_LOOPING_CONST_OR_PURE when turning off ECF_CONST.
13875 Change const to pure if callee_copies is true rather than just
13877 (expand_call): Turn off ECF_LOOPING_PURE_CONST_CALL and remove old
13878 way of marking pure calls.
13879 (emit_library_call_value_1): Turn off ECF_LOOPING_PURE_CONST_CALL.
13880 Remove hack that was supposed to fix pr7335 and remove old
13881 way of marking pure calls.
13882 * emit-rtl.c (emit_copy_of_insn_after): Copy RTL_CONST_CALL_P,
13883 RTL_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P.
13884 * cselib.c (cselib_process_insn): Changed CONST_OR_PURE_CALL_P to
13885 RTL_CONST_OR_PURE_CALL_P.
13886 * tree-ssa-pre.c (can_value_number_call): Fixed spacing.
13887 * loop-invariant.c (find_exits, find_invariant_bb): Changed
13888 CONST_OR_PURE_CALL_P to RTL_CONST_OR_PURE_CALL_P.
13889 * sched-deps.c (schedule_analyze): Ditto.
13890 * rtl.h (struct rtx_def): Use call field, unchanging field, and
13891 return_val field of calls to represent pure and const function info.
13892 (CONST_OR_PURE_CALL_P): Deleted macro.
13893 (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
13894 RTL_LOOPING_CONST_OR_PURE_CALL_P, RTL_CONST_OR_PURE_P): New macros.
13895 * tree-inline.c (copy_body_r): Changed TREE_READONLY_DECL_P to
13897 * tree-optimize.c (execute_fixup_cfg): Added test for
13898 ECF_LOOPING_CONST_OR_PURE.
13899 * c-common.c (handle_pure_attribute): Changed DECL_IS_PURE to
13901 * tree-cfg.c (update_call_expr_flags): Do not clear tree side
13902 effects for looping pure or const calls.
13903 (verify_gimple_expr): Added verification code.
13904 * config/alpha/alpha.c (alpha_legitimize_address,
13905 alpha_emit_xfloating_libcall): Changed CONST_OR_PURE_CALL_P to
13907 * config/s390/s390.c (s390_emit_tls_call_insn): Ditto.
13908 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Ditto.
13909 * config/mips/mips.c (mips_call_tls_get_addr): Ditto.
13910 * cfgrtl.c (need_fake_edge_p): Changed CONST_OR_PURE_CALL_P to
13911 RTL_CONST_OR_PURE_CALL_P.
13912 * dce.c (deletable_insn_p): Allow non looping, non sibling, pure
13913 and const calls to be deleted.
13915 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
13918 * config/i386/mmx.md (mmx_subv2sf3): New expander.
13919 (*mmx_subv2sf3): Rename from mmx_subv2sf3 insn pattern.
13920 (*mmx_eqv2sf3): Rename from mmx_eqv2sf3 insn pattern.
13921 (mmx_eqv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
13922 to handle nonimmediate operands.
13923 (*mmx_paddwd): Rename from mmx_paddwd insn pattern.
13924 (mmx_paddwd): New expander. Use ix86_fixup_binary_operands_no_copy
13925 to handle nonimmediate operands.
13926 (*mmx_pmulhrwv4hi3): Rename from mmx_pmulhrwv4hi3 insn pattern.
13927 (mmx_pmulhrwv4hi3): New expander. Use
13928 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13929 (*sse2_umulv1siv1di3): Rename from sse2_umulv1siv1di3 insn pattern.
13930 (sse2_umulv1siv1di3): New expander. Use
13931 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13932 (*mmx_eq<mode>3): Rename from mmx_eq<mode>3 insn pattern.
13933 (mmx_eq<mode>3): New expander. Use
13934 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13935 (*mmx_uavgv8qi3): Rename from mmx_uavgv8qi3 insn pattern.
13936 (mmx_uavgv8qi3): New expander. Use
13937 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13938 (*mmx_uavgv4hi3): Rename from mmx_uavgv4hi3 insn pattern.
13939 (mmx_uavgv4hi3): New expander. Use
13940 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13942 * config/i386/sse.md
13943 (sse_movhlps_exp): New expander. Use ix86_fixup_binary_operands
13944 to handle nonimmediate operands.
13945 (sse_movlhps_exp): New expander. Use ix86_fixup_binary_operands
13946 to handle nonimmediate operands.
13947 (sse_loadhps_exp): New expander. Use ix86_fixup_binary_operands
13948 to handle nonimmediate operands.
13949 (sse_loadlps_exp): New expander. Use ix86_fixup_binary_operands
13950 to handle nonimmediate operands.
13951 (sse2_unpckhpd_exp): New expander. Use
13952 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13953 (sse2_unpcklpd_exp): New expander. Use
13954 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13955 (sse_loadhpd_exp): New expander. Use ix86_fixup_binary_operands
13956 to handle nonimmediate operands.
13957 (sse_loadlpd): New expander. Use ix86_fixup_binary_operands
13958 to handle nonimmediate operands.
13959 (*sse2_<plusminus_insn><mode>3): Rename from
13960 sse2_<plusminus_insn><mode>3 insn pattern.
13961 (sse2_<plusminus_insn><mode>3): New expander. Use
13962 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13963 (*sse2_umulv2siv2di3): Rename from sse2_umulv2siv2di3 insn pattern.
13964 (sse2_umulv2siv2di3): New expander. Use
13965 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13966 (*sse4_1_mulv2siv2di3): Rename from sse4_1_mulv2siv2di3 insn pattern.
13967 (sse4_1_mulv2siv2di3): New expander. Use
13968 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13969 (*sse2_pmaddwd): Rename from sse2_pmaddwd insn pattern.
13970 (sse2_pmaddwd): New expander. Use
13971 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13972 (*sse2_eq<mode>3): Rename from sse2_eq<mode>3 insn pattern.
13973 (sse2_eq<mode>3): New expander. Use
13974 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13975 (*sse4_1_eqv2di3): Rename from sse4_1_eqv2di3 insn pattern.
13976 (sse4_1_eqv2di3): New expander. Use
13977 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13978 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
13979 (sse2_uavgv16qi3): New expander. Use
13980 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13981 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
13982 (sse2_uavgv16qi3): New expander. Use
13983 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13984 (*sse2_uavgv8hi3): Rename from sse2_uavgv8hi3 insn pattern.
13985 (sse2_uavgv8hi3): New expander. Use
13986 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13987 (*ssse3_pmulhrswv8hi3): Rename from ssse3_pmulhrswv8hi3 insn pattern.
13988 (ssse3_pmulhrswv8hi3): New expander. Use
13989 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13990 (*ssse3_pmulhrswv4hi3): Rename from ssse3_pmulhrswv4hi3 insn pattern.
13991 (ssse3_pmulhrswv4hi3): New expander. Use
13992 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13994 (<sse>_vm<plusminus_insn><mode>3): Do not use ix86_binary_operator_ok.
13995 (<sse>_vmmul<mode>3): Ditto.
13996 (divv4sf3): Do not use ix86_fixup_binary_operands_no_copy.
13998 (ssse3_pmaddubsw128): Use register_operand for operand 1.
13999 (ssse3_pmaddubsw): Ditto.
14001 * config/i386/i386.c (struct_builtin_description)
14002 [IX86_BUILTIN_LOADHPS]: Use CODE_FOR_sse_loadhps_exp.
14003 [IX86_BUILTIN_STOREHPS]: Use CODE_FOR_sse_loadlps_exp.
14004 [IX86_BUILTIN_LOADHPD]: Use CODE_FOR_sse2_loadhpd_exp.
14005 [IX86_BUILTIN_LOADLPD]: Use CODE_FOR_sse2_loadlpd_exp.
14006 [IX86_BUILTIN_MOVHLPS]: Use CODE_FOR_sse_movhlps_exp.
14007 [IX86_BUILTIN_MOVLHPS]: Use CODE_FOR_sse_movlhps_exp.
14008 [IX86_BUILTIN_UNPCKHPD]: Use FOR_sse2_unpckhpd_exp.
14009 [IX86_BUILTIN_UNPCKLPD]: Use FOR_sse2_unpcklpd_exp.
14010 (ix86_fixup_binary_operands): Assert that src1
14011 and src2 must have the same mode when swapped.
14012 (ix86_expand_binop_builtin): Do not use ix86_fixup_binary_operands
14013 and ix86_binary_operator_ok. Do not force operands in registers
14016 2008-05-07 Jan Hubicka <jh@suse.cz>
14018 * cgraph.c (dump_cgraph_node): Update.
14019 * cgraph.h (cgraph_local_info): Break out inline summary.
14020 * cgraphunit.c (cgraph_process_new_functions): Use inliner analysis
14022 * ipa-inline (inline_summary): New accestor function.
14023 (cgraph_clone_inlined_nodes, cgraph_check_inline_limits,
14024 cgraph_decide_inlining, compute_inline_parameters): Update.
14025 * ipa.c (cgraph_remove_unreachable_nodes): Remove statistics.
14027 2008-05-07 Maxim Kuvyrkov <maxim@codesourcery.com>
14029 Cleanup ColdFire scheduling support and add V4 pipeline model.
14031 * config/m68k/m68k.md (UNSPEC_TIE): New constant.
14032 (define_attr cpu): Add cfv4 value.
14033 (define_attr type, define_attr type1): Merge into a single 'type'
14034 attribute. Update all uses.
14035 (define_attr opx_type, define_attr opy_type, define_attr opx_access):
14036 Rearrange and update. Rename value 'reg' to 'Rn', add value 'FPn'.
14038 (define_attr opx_mem, define_attr opy_mem): Remove.
14039 (define_attr op_mem): Clean up, update comment.
14040 (define_attr size): Use specific values instead of general int.
14041 (define_attr guess, define_attr split): Remove. Update all uses.
14042 (movdf_internal, tstsi_internal, tsthi_internal, tstqi_internal,
14043 tst<mode>_68881, pushexthisi_const, movsi_const0_68000_10,
14044 movsi_const0_68040_60, movsi_const0, movsi_cf, movstrictqi_cf,
14045 zero_extendhisi2_cf, zero_extendqisi2_cfv4, cfv4_extendhisi2,
14046 68k_extendhisi2, extendqihi2, cfv4_extendqisi2, 68k_extendqisi2,
14047 floatsi<mode>2_68881, ftrunc<mode>2_68881, ftrunc<mode>2_cf,
14048 fix<mode>qi2_68881, fix<mode>hi2_68881, fix<mode>si2_68881,
14049 adddi_dishl32, addsi3_5200, add<mode>3_floatsi_68881,
14050 add<mode>3_floathi_68881, add<mode>3_floatqi_68881,
14051 add<mode>3_68881, add<mode>3_cf, subdi_dishl32, subsi3,
14052 sub<mode>3_floatsi_68881, sub<mode>3_floathi_68881,
14053 sub<mode>3_floatqi_68881, sub<mode>3_68881, sub<mode>3_cf,
14054 mulhi3, mulhisi3, mulhisisi3_s, mulsi3_68020, mulsi3_cf,
14055 umulhisi3, mulhisisi3_z, mul<mode>3_floatsi_68881,
14056 mul<mode>3_floathi_68881, mul<mode>3_floatqi_68881, fmul<mode>3_cf,
14057 div<mode>3_cf, sqrt<mode>2_cf, abs<mode>2_cf, clzsi2,
14058 one_cmplsi2_5200, subreghi1ashrdi_const32, ashrsi3, lshrsi3,
14059 bsetmemqi, bsetmemqi_ext, bclrmemqi, bclrmemqi_ext,
14060 beq, bne, bgt, blt, bordered, bunordered, buneq, bunge, bungt, bunle,
14061 bunlt, bltgt, tablejump_internal, call, non_symbolic_call_value,
14062 symbolic_call_value_jsr, symbolic_call_value_bsr, link):
14063 Update or set attributes.
14064 (stack_tie): New fake instruction.
14066 * config/m68k/m68k.h (TUNE_CFV4): New macro.
14067 (m68k_sched_attr_size): Update declaration.
14068 (m68k_sched_attr_type2): Remove.
14069 (m68k_sched_address_bypass_p, m68k_sched_indexed_address_bypass_p):
14070 Declare new bypass predicates.
14072 * config/m68k/m68k.c (m68k_sched_issue_rate,
14073 m68k_sched_first_cycle_multipass_dfa_lookahead): Declare hook
14075 (TARGET_SCHED_ISSUE_RATE,
14076 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Override hooks.
14077 (override_options): Handle scheduling for ColdFire V4 core.
14078 (m68k_expand_prologue): Emit stack_tie.
14079 (enum attr_op_type): Split value 'OP_TYPE_REG' to 'OP_TYPE_RN' and
14080 'OP_TYPE_FPN'. Update all uses.
14081 (sched_guess_p): Remove.
14082 (sched_address_type): Handle symbolic addresses.
14083 (sched_get_operand): New static function.
14084 (sched_operand_type): Merge into sched_attr_op_type.
14085 (sched_attr_op_type): Handle FP registers, handle quick constants,
14087 (m68k_sched_attr_opx_type, m68k_sched_attr_opy_type): Update.
14088 (m68k_sched_attr_size): Update. Move logic to ...
14089 (sched_get_attr_size_int): New static function.
14090 (sched_get_opxy_mem_type): New static function.
14091 (m68k_sched_attr_op_mem): Update.
14092 (m68k_sched_attr_type2): Remove.
14093 (sched_cfv4_bypass_data): New static variable.
14094 (m68k_sched_adjust_cost): Handle ColdFire V4 bypass.
14095 (m68k_sched_issue_rate): Implement scheduler hook.
14096 (struct _sched_ib: enabled_p): New field.
14097 (m68k_sched_variable_issue): Update. Handle V4.
14098 (SCHED_DUMP_TODO, SCHED_DUMP_DONE, SCHED_DUMP_NOTHING,
14099 sched_dump_class_func_t, sched_dump_split_class,
14100 sched_dump_dfa_guess_unit_code, sched_dump_dfa_state,
14101 sched_dump_dfa_class, m68k_sched_dump): Remove.
14102 (m68k_sched_first_cycle_multipass_dfa_lookahead): Implement scheduler
14104 (m68k_sched_init_global): Remove statisctics dumping, introduce
14105 sanity check that all instructions have pipeline reservations. Handle
14107 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
14108 Handle ColdFire V4 core.
14109 (sched_mem_operand_p, sched_get_reg_operand, sched_get_mem_operand):
14110 New static functions.
14111 (m68k_sched_address_bypass_p): New bypass predicate.
14112 (sched_get_indexed_address_scale): New static function.
14113 (m68k_sched_indexed_address_bypass_p): New bypass predicate.
14115 * cf.md: Update comments.
14116 (define_attr type2): Remove. Use 'type' attribute instead.
14118 (cf_ib): Rename to cfv123_ib. Update all uses.
14119 (cf_oep): Rename to cfv123_oep. Update all uses.
14120 (cf_chr): Rename to cfv123_chr. Update all uses.
14121 (cf_mem): Rename to cfv123_mem. Update all uses.
14122 (cf_mac): Move to more appropriate place.
14123 (cfv123_guess): New automaton and cpu_unit.
14124 (cfv123_*, cfv12_*, cfv1_*, cfv2_*, cfv3_*): Use type attribute.
14125 Update uses of 'size' attribute. Handle before reload scheduling.
14126 (cfv123_guess): New dummy reservation for unhandled instructions.
14127 (cfv4_*): Pipeline description of ColdFire V4 core.
14128 (ignore): New reservation to handle 'ignore' type.
14130 2008-05-07 Ian Lance Taylor <iant@google.com>
14132 PR middle-end/36013
14133 * gimplify.c (find_single_pointer_decl_1): Don't look through
14135 (find_single_pointer_decl): Adjust comments.
14137 2008-05-07 Jakub Jelinek <jakub@redhat.com>
14139 PR middle-end/36137
14140 * fold-const.c (fold_binary): Use STRIP_SIGN_NOPS instead of
14141 STRIP_NOPS on arguments even for MIN_EXPR and MAX_EXPR.
14143 PR middle-end/36106
14144 * omp-low.c (expand_omp_atomic_pipeline): Load value using the
14145 integral type rather than floating point, then VIEW_CONVERT_EXPR
14146 to the floating point type.
14148 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
14150 * config/i386/i386.c (ix86_expand_copysign): Force non-zero constant
14151 TFmode op0 to register.
14153 2008-05-07 Alan Modra <amodra@bigpond.net.au>
14155 * c-decl.c (grokdeclarator): Comment typo.
14157 2008-05-06 Aldy Hernandez <aldyh@redhat.com>
14159 * tree-flow.h: Remove prototype for computed_goto_p.
14160 * tree-cfg.c (computed_goto_p): Make static.
14162 2008-05-06 H.J. Lu <hongjiu.lu@intel.com>
14165 * config/i386/i386.c (contains_128bit_aligned_vector_p): Renamed to ...
14166 (contains_aligned_value_p): This. Handle _Decimal128.
14167 (ix86_function_arg_boundary): Only align _Decimal128 to its
14168 natural boundary and handle it properly.
14170 2008-05-06 Martin Jambor <mjambor@suse.cz>
14172 * ipa-cp.c (ipcp_method_orig_node): Renamed to ipcp_get_orig_node.
14173 (ipcp_method_is_cloned): Renamed to ipcp_node_is_clone
14174 (ipcp_method_set_orig_node): Removed.
14175 (ipcp_cval_get_cvalue_type): Removed.
14176 (ipcp_method_get_scale): Renamed to ipcp_get_node_scale.
14177 (ipcp_method_set_scale): Renamed to ipcp_set_node_scale.
14178 (ipcp_cval_set_cvalue_type): Removed.
14179 (ipcp_cval_get_cvalue): Removed.
14180 (ipcp_cval_set_cvalue): Removed.
14181 (ipcp_type_is_const): Renamed to ipcp_lat_is_const.
14182 (ipcp_cval_equal_cvalues): Renamed to ipcp_lats_are_equal
14183 (ipcp_lats_are_equal): Changed parameters to two ipcp_lattice's
14184 (ipcp_cval_meet): Renamed to ipa_lattice_meet
14185 (ipcp_cval_changed): Changed to use ipcp_lat_is_const
14186 (ipcp_method_cval): Renamed to ipcp_get_ith_lattice
14187 (ipcp_get_ith_lattice): Changed parameters.
14188 (ipcp_cval_compute): Renamed to ipcp_lattice_from_jfunc
14189 (ipcp_lattice_from_jfunc): Changed parameters.
14190 (ipcp_redirect): Local lattice pointer instead of lattice type variable.
14191 (ipcp_method_cval_print): Added temporary variable info.
14192 (ipcp_redirect): Removed already unused local variable caller.
14193 (ipcp_redirect): New temporary variable orig_callee_info
14194 (ipcp_redirect): Removed newly unused local variable callee.
14195 (ipcp_redirect): Removed (a bit confusing) local variable type.
14196 (ipcp_insert_stage): Added local variable info.
14197 (ipcp_cval_changed): Renamed to ipcp_lattice_changed, parameters
14199 (ipcp_formal_create): Removed.
14200 (ipcp_method_cval_set): Removed.
14201 (ipcp_propagate_stage): Renamed lattice variables.
14202 (ipcp_method_cval_set_cvalue_type): Removed.
14203 (ipcp_method_cval_print): Renamed to ipcp_print_all_lattices
14204 (ipcp_print_all_lattices): Changed printed strings to refer to
14205 lattices rather than cvals.
14206 (ipcp_method_cval_init): Renamed to ipcp_initialize_node_lattices
14207 (ipcp_propagate_const): Changed formal parameters.
14208 (build_const_val): Changed formal parameters.
14209 (ipcp_insert_stage): Removed useless variable cvalue
14210 (build_const_val): Changed formal parameters.
14211 (ipcp_method_compute_scale): Renamed to ipcp_compute_node_scale
14212 (ipcp_after_propagate): Renamed to ipcp_change_tops_to_bottom
14213 (ipcp_callsite_param_print): Renamed to ipcp_print_all_jump_functions
14214 (ipcp_profile_mt_count_print): Renamed to ipcp_print_func_profile_counts
14215 (ipcp_print_func_profile_counts): Changed string from "method" to
14217 (ipcp_profile_cs_count_print): Renamed to ipcp_print_call_profile_counts
14218 (ipcp_profile_edge_print): Renamed to ipcp_print_edge_profiles
14219 (ipcp_profile_bb_print): Renamed to ipcp_print_bb_profiles
14220 (ipcp_structures_print): Renamed to ipcp_print_all_structures
14221 (ipcp_profile_print): Renamed to ipcp_print_profile_data
14222 (ipcp_lat_is_const): Changed parameters and made inline.
14223 (ipcp_replace_map_create): Renamed to ipcp_create_replace_map
14224 (ipcp_redirect): Renamed to ipcp_need_redirect_p
14225 (ipcp_need_redirect_p): Calls ipcp_lat_is_const instead of using
14226 the predicate condition directly
14227 (ipcp_propagate_stage): Added local variable args. Removed local
14228 variable callee. (Both are mere code simplifications.)
14229 (ipcp_method_dont_insert_const): Renamed to
14230 ipcp_node_not_modifiable_p.
14231 (ipcp_node_not_modifiable_p): Made inline.
14232 (ipcp_cloned_create): Renamed to ipcp_init_cloned_node
14233 (ipcp_propagate_const): Renamed to ipcp_propagate_one_const
14234 (ipcp_print_all_lattices): Removed variable cvalue
14235 (ipcp_method_scale_print): Renamed to ipcp_function_scale_print
14238 2008-05-06 Olivier Hainque <hainque@adacore.com>
14240 * tree-sra.c (try_instantiate_multiple_fields): Early return
14241 if field has POINTER_TYPE.
14243 2008-05-06 Kai Tietz <kai.tietz@onevision.com>
14245 * config/i386/i386.c (output_set_got): Fix for x86_64 output_emit_asm
14246 by using 'q' specifier for instruction.
14247 (ix86_file_end): Replaced case TARGET_64BIT_MS_ABI by TARGET_64BIT.
14249 2008-05-06 Anatoly Sokolov <aesok@post.ru>
14251 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
14252 Change mode of zero_extract from QImode to HImode.
14253 (sign bit tests peepholes): (Ditto.).
14255 2008-05-06 Uros Bizjak <ubizjak@gmail.com>
14257 * config/i386/mmx.md: Remove double backslashes from asm templates.
14258 (*mmx_addv2sf3): Rename from mmx_addv2sf3 insn pattern.
14259 (mmx_addv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
14260 to handle nonimmediate operands.
14261 (*mmx_mulv2sf3): Rename from mmx_mulv2sf3 insn pattern.
14262 (mmx_mulv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
14263 to handle nonimmediate operands.
14264 (*mmx_<code>v2sf3_finite): New insn pattern.
14265 (*mmx_<code>v2sf3): Rename from mmx_<code>v2sf3 insn pattern.
14266 (mmx_<code>v2sf3): New expander. Use
14267 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14268 (mmx_<plusminus_insn><mode>3): New expander. Use
14269 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14270 (*mmx_<plusminus_insn><mode>3): New insn pattern.
14271 (mmx_add<mode>3): Removed.
14272 (mmx_ssadd<mode>3): Ditto.
14273 (mmx_usadd<mode>3): Ditto.
14274 (mmx_sub<mode>3): Ditto.
14275 (mmx_sssub<mode>3): Ditto.
14276 (mmx_ussub<mode>3): Ditto.
14277 (*mmx_mulv4hi3): Rename from mmx_mulv4hi3 insn pattern.
14278 (mmx_mulv4hi3): New expander. Use ix86_fixup_binary_operands_no_copy
14279 to handle nonimmediate operands.
14280 (*mmx_smulv4hi3_highpart): Rename from mmx_smulv4hi3_highpart
14282 (mmx_smulv4hi3_highpart): New expander. Use
14283 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14284 (*mmx_umulv4hi3_highpart): Rename from mmx_umulv4hi3_highpart
14286 (mmx_umulv4hi3_highpart): New expander. Use
14287 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14288 (*mmx_<code>v4hi3): Rename from mmx_<code>v4hi3 insn pattern.
14289 (mmx_<code>v4hi3): New expander. Use
14290 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14291 (*mmx_<code>v8qi3): Rename from mmx_<code>v8qi3 insn pattern.
14292 (mmx_<code>v8qi3): New expander. Use
14293 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14294 (*mmx_<code><mode>3): Rename from mmx_<code><mode>3 insn pattern.
14295 (mmx_<code><mode>3): New expander. Use
14296 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14298 2008-05-05 Jan Hubicka <jh@suse.cz>
14300 PR tree-optimization/36118
14301 * passes.c (pass_init_dump_file): Fix dump header.
14303 2008-05-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
14305 PR middle-end/36141
14306 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't create
14307 VCE for function decls.
14309 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
14311 * config/i386/sse.md (sse2_<plusminus_insn><mode>3): Fix a typo.
14313 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
14315 * config/i386/i386.md (sat_plusminus): New.
14316 (plusminus_insn): Likewise.
14317 (plusminus_mnemonic): Likewise.
14319 (comm): Add ss_plus, us_plus, ss_minus and us_minus.
14320 (*<addsub><mode>3_cc_overflow): Renamed to ...
14321 (*<plusminus_insn><mode>3_cc_overflow): This.
14322 (*<addsub>si3_zext_cc_overflow): Renamed to ...
14323 (*<plusminus_insn>si3_zext_cc_overflow): This.
14325 * config/i386/sse.md (<addsub><mode>3): Renamed to ...
14326 (<plusminus_insn><mode>3): This.
14327 (*<addsub><mode>3): Renamed to ...
14328 (*<plusminus_insn><mode>3): This.
14329 (<sse>_vm<addsub><mode>3): Renamed to ...
14330 (<sse>_vm<plusminus_insn><mode>3): This.
14331 (sse3_h<addsub>v4sf3): Renamed to ...
14332 (sse3_h<plusminus_insn>v4sf3): This.
14333 (sse3_h<addsub>v2df3): Renamed to ...
14334 (sse3_h<plusminus_insn>v2df3): This.
14335 (<plusminus_insn><mode>3): New.
14336 (*<plusminus_insn><mode>3): Likewise.
14337 (sse2_<plusminus_insn><mode>3): Likewise.
14338 (add<mode>): Removed.
14339 (*add<mode>3): Likewise.
14340 (sse2_ssadd<mode>3): Likewise.
14341 (sse2_usadd<mode>3): Likewise.
14342 (sub<mode>3): Likewise.
14343 (*sub<mode>3): Likewise.
14344 (sse2_sssub<mode>3): Likewise.
14345 (sse2_ussub<mode>3): Likewise.
14347 2008-05-05 Benjamin Kosnik <bkoz@redhat.com>
14349 * gthr-single.h: Add in required interface elements as per gthr.h.
14350 Add stub types for __gthread_key_t, __gthread_once_t. Add defines
14351 for __GTHREAD_ONCE_INIT, __GTHREAD_RECURSIVE_MUTEX_INIT.
14352 Generalize UNUSED macro.
14353 (__gthread_once): Add.
14354 (__gthread_key_create): Add.
14355 (__gthread_key_delete): Add.
14356 (__gthread_getspecific): Add.
14357 (__gthread_setspecific): Add.
14359 2008-05-05 Andrew Pinski <Andrew.Pinski@playstation.sony.com>
14361 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): If we have
14362 the same size types for the indirect reference on the rhs, then
14365 2008-05-05 Uros Bizjak <ubizjak@gmail.com>
14367 * config/i386/i386.md
14368 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Use only
14369 one insn template instead of template series.
14370 (*xordi_1_rex64): Ditto.
14371 (*xordi_2_rex64): Ditto.
14373 2008-05-05 Ira Rosen <irar@il.ibm.com>
14375 PR tree-optimization/36119
14376 * tree-vect-transform.c (vectorizable_assignment): Set NCOPIES to 1
14379 2008-06-04 Jan Hubicka <jh@suse.cz>
14381 tree-optimization/36100
14382 * tree-pass.h (pass_O0_always_inline): Declare.
14383 * ipa-inline.c (inline_transform): Remove dead code.
14384 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
14385 pass_O0_always_inline): New.
14386 * passes.c (init_optimization_passes): Add pass_O0_always_inline.
14388 2008-05-04 Kai Tietz <kai.tietz@onevision.com>
14390 * config/i386/i386.c (x86_output_mi_thunk): Use movq alternative
14391 mnemonic in this_param move for TARGET_64BIT.
14393 2008-05-04 Uros Bizjak <ubizjak@gmail.com>
14395 * config/i386/i386.md (*strmovsi_1): Simplify asm alternatives.
14396 (*strmovsi_rex_1): Ditto.
14397 (*strsetsi_1): Ditto.
14398 (*strsetsi_rex_1): Ditto.
14400 (add<mode>cc): Macroize expander from addqicc, addhicc, addsicc and
14401 adddicc expanders using SWI mode iterator.
14403 2008-05-04 H.J. Lu <hongjiu.lu@intel.com>
14406 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove three
14409 2008-05-04 David S. Miller <davem@davemloft.net>
14411 * config.gcc (sparc*-*-*): Always set need_64bit_hwint to yes.
14412 (sparc*-*-linux*): Use linux.h in tm_file.
14413 (sparc-*-linux*): If 'enabled_targets' is 'all', build a bi-arch
14414 compiler defaulting to 32-bit.
14415 (sparc*-*-*): Remove explicit target settings of need_64bit_hwint,
14417 * config/sparc/linux.h: Remove definitions now obtained
14418 properly from linux.h
14419 * config/sparc/linux64.h: Likewise.
14420 (ASM_CPU_DEFAULT_SPEC): Change this to ASM_CPU64_DEFAULT_SPEC, we
14421 don't want this setting for 32-bit builds in a biarch compiler.
14422 * doc/install.texi: Add sparc-linux to list of targets
14423 supporting --enable-targets=all.
14425 2008-05-03 Andrew Pinski <pinskia@gmail.com>
14427 * Makefile.in (tree-ssa-phiprop.o): Fix dependencies.
14429 2008-05-03 H.J. Lu <hongjiu.lu@intel.com>
14431 * config/i386/i386.c (ix86_builtin_type): Move V4SI_FTYPE_V4SF
14432 after V4SI_FTYPE_V8HI.
14433 (ix86_init_mmx_sse_builtins): Move case V4HI_FTYPE_V4HI after
14434 case V4SI_FTYPE_V2DF.
14436 2008-05-03 Kenneth Zadeck <zadeck@naturalbridge.com>
14438 * doc/invoke.texi (max-flow-memory-locations): Removed.
14439 * params.def (PARAM_MAX_FLOW_MEMORY_LOCATIONS): Removed.
14441 2008-05-03 Richard Guenther <rguenther@suse.de>
14443 PR middle-end/34973
14444 * opts.c (set_Wstrict_aliasing): Handle the turn-off case.
14446 2008-05-02 David S. Miller <davem@davemloft.net>
14448 * config.gcc (need_64bit_hwint): Document libcpp dependency.
14450 2008-05-02 Simon Baldwin <simonb@google.com>
14453 * c-common.h (warn_array_subscript_range): Removed.
14454 * c-common.c (warn_array_subscript_range): Ditto.
14455 * tree-vrp.c (check_array_ref): Revert to ignoring arrays with size 2.
14456 * c-typeck.c (build_array_ref): Remove warn_array_subscript_range.
14458 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
14460 * config/i386/i386.c (ix86_special_builtin_type): New.
14461 (bdesc_special_args): Likewise.
14462 (ix86_expand_special_args_builtin): Likewise.
14463 (ix86_init_mmx_sse_builtins): Updated.
14464 (ix86_expand_builtin): Updated.
14465 (ix86_expand_store_builtin): Removed.
14466 (ix86_expand_unop_builtin): Likewise.
14468 * config/i386/mm3dnow.h (__v2sf): Moved to ...
14469 * config/i386/mmintrin.h (__v2sf): Here.
14471 * config/i386/xmmintrin.h (_mm_loadh_pi): Replace __v2si with
14473 (_mm_loadl_pi): Likewise.
14474 (_mm_storeh_pi): Replace __v2si with __v2sf.
14475 (_mm_storel_pi): Likewise.
14477 * doc/extend.texi: Correct __builtin_ia32_loadhps,
14478 __builtin_ia32_loadlps, __builtin_ia32_storehps,
14479 __builtin_ia32_storelps, __builtin_ia32_loadhpd and
14480 __builtin_ia32_loadlpd.
14482 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
14484 * config/i386/i386.c (ix86_builtin_type): Add FLOAT_FTYPE_FLOAT,
14485 V4SF_FTYPE_V4SF_VEC_MERGE and V2DF_FTYPE_V2DF_VEC_MERGE.
14486 (bdesc_args): Updated. Add scalar SSE builtins with vec_merge.
14487 (ix86_init_mmx_sse_builtins): Updated.
14488 (ix86_expand_args_builtin): Likewise.
14489 (ix86_expand_builtin): Likewise.
14490 (ix86_expand_unop1_builtin): Renamed to ...
14491 (ix86_expand_unop_vec_merge_builtin): This.
14493 2008-05-01 Jan Hubicka <jh@suse.cz>
14496 * ipa-inline.c (inline_generate_summary): Make static.
14497 (inline_transform): Do not call inlining at -O0; make static.
14498 * passes.c (execute_todo): Add sanity check.
14499 (execute_one_ipa_transform_pass): Execute proper flags.
14501 2008-05-01 Eric Botcazou <ebotcazou@adacore.com>
14503 * tree.h (TYPE_NONALIASED_COMPONENT): Expand comment.
14504 (DECL_NONADDRESSABLE_P): Likewise.
14505 * alias.c (record_component_aliases): Fix comment.
14507 2008-05-01 Simon Baldwin <simonb@google.com>
14509 * c-common.h (warn_array_subscript_range): New function.
14510 * c-common.c (warn_array_subscript_range): Ditto.
14511 * tree-vrp.c (check_array_ref): Corrected code to agree with
14512 comment, ignoring only arrays of size 0 or size 1.
14513 * c-typeck.c (build_array_ref): Call warn_array_subscript_range.
14515 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
14517 * config/i386/i386.c (ix86_builtin_type): Replace
14518 DI_FTYPE_DI_DI_INT with V1DI2DI_FTYPE_V1DI_V1DI_INT.
14519 (bdesc_args): Updated.
14520 (ix86_init_mmx_sse_builtins): Likewise.
14521 (ix86_expand_args_builtin): Likewise.
14523 * config/i386/tmmintrin.h (_mm_alignr_pi8): Replace long long
14526 * doc/extend.texi: Correct __builtin_ia32_palignr.
14528 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
14531 * config/i386/i386.c (bdesc_crc32): Removed.
14532 (ix86_expand_crc32): Likewise.
14533 (ix86_builtin_type): Replace V2DI2TI_FTYPE_V2DI2TI_INT with
14534 V2DI2TI_FTYPE_V2DI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT with
14535 V2DI2TI_FTYPE_V2DI_V2DI_INT. Add UINT64_FTYPE_UINT64_UINT64,
14536 UINT_FTYPE_UINT_UINT, UINT_FTYPE_UINT_USHORT and
14537 UINT_FTYPE_UINT_UCHAR.
14538 (bdesc_args): Updated. Add crc32 builtins.
14539 (ix86_init_mmx_sse_builtins): Updated.
14540 (ix86_expand_args_builtin): Updated to support subreg.
14542 * doc/extend.texi: Correct __builtin_ia32_crc32di.
14544 2008-05-01 Jan Hubicka <jh@suse.cz>
14546 * tree-pass.h (opt_pass): Add IPA_PASS.
14547 (varpool_node, cgraph_node): Forward declare.
14548 (ipa_opt_pass): Define.
14549 (pass_ipa_inline): Turn into ipa_opt_pass.
14550 (pass_apply_inline): Remove.
14551 * ipa-inline.c (pass_ipa_inline): Turn into ipa_opt_pass.
14552 (apply_inline): Turn into ....
14553 (inline_transform): ... this one.
14554 (inline_generate_summary): New function.
14555 (pass_apply_inline): Remove.
14556 * function.h (ipa_opt_pass): Forward declare structure; typedef;
14558 (struct function): Add ipa_transforms_to_apply.
14559 * passes.c (register_one_dump_file): Work on IPA_PASS.
14560 (init_optimization_passes): Remove pass_inline_parameters and
14562 (pass_init_dump_file, pass_fini_dump_file): Break out from ....
14563 (execute_one_pass) ... here; apply transforms when possible.
14564 (add_ipa_transform_pass, execute_ipa_summary_asses,
14565 execute_one_ipa_transform_pass): New.
14566 (execute_ipa_pass_list): Update for IPA_PASS type.
14568 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
14570 * config/i386/i386.c (ix86_builtin_type): Add
14571 V2DI_FTYPE_V2DI_V16QI, V2DI_FTYPE_V2DI_UINT_UINT and
14572 V2DI_FTYPE_V2DI_V2DI_UINT_UINT.
14573 (bdesc_args): Add SSE4a builtins.
14574 (ix86_init_mmx_sse_builtins): Updated.
14575 (ix86_expand_args_builtin): Likewise.
14576 (ix86_expand_builtin): Likewise.
14578 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
14580 * config/i386/i386.c (ix86_builtin_type): Add
14581 V8HI_FTYPE_V8HI_V8HI_COUNT, V8HI_FTYPE_V8HI_SI_COUNT,
14582 V4SI_FTYPE_V4SI_V4SI_COUNT, V4SI_FTYPE_V4SI_SI_COUNT,
14583 V4HI_FTYPE_V4HI_V4HI_COUNT, V4HI_FTYPE_V4HI_SI_COUNT,
14584 V2DI_FTYPE_V2DI_V2DI_COUNT, V2DI_FTYPE_V2DI_SI_COUNT,
14585 V2SI_FTYPE_V2SI_V2SI_COUNT, V2SI_FTYPE_V2SI_SI_COUNT,
14586 V1DI_FTYPE_V1DI_V1DI_COUNT, V1DI_FTYPE_V1DI_SI_COUNT,
14587 V8HI_FTYPE_V8HI_INT, V4SI_FTYPE_V4SI_INT, V4HI_FTYPE_V4HI_INT,
14588 V2DI2TI_FTYPE_V2DI2TI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT
14589 and DI_FTYPE_DI_DI_INT.
14590 (bdesc_args): Add MMX/SSE shift, shuffle and palignr builtins.
14591 (ix86_init_mmx_sse_builtins): Updated.
14592 (ix86_expand_args_builtin): Likewise.
14593 (ix86_expand_builtin): Likewise.
14594 (ix86_expand_binop_imm_builtin): Removed.
14596 * doc/extend.texi: Correct __builtin_ia32_palignr128.
14598 2008-04-30 Richard Guenther <rguenther@suse.de>
14600 PR tree-optimization/32921
14601 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Disambiguate with TBAA.
14603 2008-04-30 Richard Sandiford <rsandifo@nildram.co.uk>
14605 * config/arm/arm.c (arm_unwind_emit): Use
14606 crtl->all_throwers_are_sibcalls instead of
14607 cfun->all_throwers_are_sibcalls.
14608 (arm_output_fn_unwind): Likewise.
14609 * config/frv/frv.c (frv_stack_info): Use crtl->uses_pic_offset_table
14610 instead of cfun->uses_pic_offset_table.
14611 (frv_expand_prologue): Likewise.
14612 (frv_frame_pointer_required): Likewise.
14613 (frv_expand_fdpic_call): Likewise.
14614 (frv_emit_movsi): Likewise.
14615 * config/iq2000/iq2000.c (iq2000_expand_prologue): Use
14616 cfun->returns_pcc_struct instead of
14617 current_function_returns_pcc_struct.
14618 * config/m32c/m32c.c (need_to_save): Use crtl->calls_eh_return
14619 instead of cfun->calls_eh_return.
14620 (m32c_pushm_popm): Likewise.
14621 * config/xtensa/xtensa.h (cfun->calls_alloca): Remove bogus
14622 "extern" declaration.
14624 2008-04-30 Richard Guenther <rguenther@suse.de>
14626 PR tree-optimization/21636
14627 * tree-ssa-ccp.c (ccp_fold): Handle &p->x with p being a
14629 (evaluate_stmt): Print the likely value.
14630 (ccp_visit_stmt): Avoid excessive vertical spacing.
14632 2008-04-30 Rafael Espíndola <espindola@google.com>
14634 * builtins.c (fold_call_expr): Return realret.
14635 * tree-ssa-threadedge.c
14636 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
14637 __builtin_object_size.
14639 2008-04-30 Seongbae Park <seongbae.park@gmail.com>
14641 * gcc.c (wrapper_string): New variable.
14642 (insert_wrapper): New function.
14643 (execute): New option -wrapper.
14644 * doc/invoke.texi (Overall Options): New driver option -wrapper.
14646 2008-04-30 Nathan Froyd <froydnj@codesourcery.com>
14648 * config/rs6000/crtresgpr.asm, config/rs6000/crtresxgpr.asm,
14649 config/rs6000/crtsavgpr.asm, config/rs6000/crtresfpr.asm,
14650 config/rs6000/crtresxfpr.asm, config/rs6000/crtsavfpr.asm: Break out
14652 * config/rs6000/crtsavres.asm: ...here. Remove unneeded file.
14653 * config/rs6000/e500crtres32gpr.asm, config/rs6000/e500crtres64gpr.asm,
14654 config/rs6000/e500crtres64gprctr.asm,
14655 config/rs6000/e500crtrest32gpr.asm, config/rs6000/e500crtrest64gpr.asm,
14656 config/rs6000/e500crtresx32gpr.asm, config/rs6000/e500crtresx64gpr.asm,
14657 config/rs6000/e500crtsav32gpr.asm, config/rs6000/e500crtsav64gpr.asm,
14658 config/rs6000/e500crtsav64gprctr.asm,
14659 config/rs6000/e500crtsavg32gpr.asm, config/rs6000/e500crtsavg64gpr.asm,
14660 config/rs6000/e500crtsavg64gprctr.asm: New files.
14661 * config/rs6000/t-ppccomm: Add build rules for new files.
14662 (LIB2FUNCS_STATIC_EXTRA): Add new files.
14663 * config/rs6000/t-netbsd: Add build rules for new files.
14664 (LIB2FUNCS_STATIC_EXTRA): New variable.
14665 * config/rs6000/sysv4.h (ENDFILE_SPEC): Don't include crtsavres.o
14666 (CRTSAVRES_DEFAULT_SPEC): Likewise.
14667 * config/rs6000/netbsd.h (ENDFILE_SPEC): Likewise.
14669 2008-04-30 H.J. Lu <hongjiu.lu@intel.com>
14671 * config/i386/i386.c (ix86_builtin_type): Add
14672 FLOAT128_FTYPE_FLOAT128_FLOAT128, V16QI_FTYPE_V16QI_V16QI,
14673 V16QI_FTYPE_V8HI_V8HI, V8QI_FTYPE_V8QI_V8QI,
14674 V8QI_FTYPE_V4HI_V4HI, V8HI_FTYPE_V8HI_V8HI,
14675 V8HI_FTYPE_V16QI_V16QI, V8HI_FTYPE_V4SI_V4SI,
14676 V4SI_FTYPE_V4SI_V4SI, V4SI_FTYPE_V8HI_V8HI,
14677 V4SI_FTYPE_V4SF_V4SF, V4SI_FTYPE_V2DF_V2DF,
14678 V4HI_FTYPE_V4HI_V4HI, V4HI_FTYPE_V8QI_V8QI,
14679 V4HI_FTYPE_V2SI_V2SI, V4SF_FTYPE_V4SF_V4SF,
14680 V4SF_FTYPE_V4SF_V4SF_SWAP, V4SF_FTYPE_V4SF_V2SI,
14681 V4SF_FTYPE_V4SF_V2DF, V4SF_FTYPE_V4SF_DI,
14682 V4SF_FTYPE_V4SF_SI, V2DI_FTYPE_V2DI_V2DI,
14683 V2DI_FTYPE_V16QI_V16QI, V2DI_FTYPE_V4SI_V4SI,
14684 V2DI_FTYPE_V2DF_V2DF, V2SI_FTYPE_V2SI_V2SI,
14685 V2SI_FTYPE_V4HI_V4HI, V2SI_FTYPE_V2SF_V2SF,
14686 V2DF_FTYPE_V2DF_V2DF, V2DF_FTYPE_V2DF_V2DF_SWAP,
14687 V2DF_FTYPE_V2DF_V4SF, V2DF_FTYPE_V2DF_DI,
14688 V2DF_FTYPE_V2DF_SI, V2SF_FTYPE_V2SF_V2SF,
14689 V1DI_FTYPE_V1DI_V1DI, V1DI_FTYPE_V8QI_V8QI and
14690 V1DI_FTYPE_V2SI_V2SI.
14691 (bdesc_2arg): Moved to ...
14692 (bdesc_args): Here.
14693 (ix86_init_mmx_sse_builtins): Updated.
14694 (ix86_expand_args_builtin): Updated. Take a pointer
14695 to const struct builtin_description. Handle comparison
14697 (ix86_expand_sse_compare): Take a new argument for swapping operands.
14698 (ix86_expand_builtin): Updated.
14700 * config/i386/sse.md (ssse3_pmaddubswv8hi3): Renamed to ...
14701 (ssse3_pmaddubsw128): This.
14702 (ssse3_pmaddubswv4hi3): Renamed to ...
14703 (ssse3_pmaddubsw): This.
14705 * doc/extend.texi (__builtin_ia32_packsswb128): Correct prototype.
14706 (__builtin_ia32_packssdw128): Likewise.
14707 (__builtin_ia32_packuswb128): Likewise.
14708 (__builtin_ia32_pmaddubsw): Likewise.
14709 (__builtin_ia32_pmaddubsw128): Likewise.
14711 2008-04-30 Richard Guenther <rguenther@suse.de>
14713 PR tree-optimization/14847
14714 * tree-ssa-ifcombine.c (get_name_for_bit_test): New helper function.
14715 (recognize_bits_test): Use it.
14716 (recognize_single_bit_test): Likewise.
14718 2008-04-30 Martin Jambor <mjambor@suse.cz>
14720 * ipa-cp.c (ipcp_init_stage): Calls ipa_set_called_with_variable_arg
14721 instead of setting number of formal parameters to zero.
14722 (ipcp_init_stage): Do not set the number of actual parameters to zero
14724 (ipcp_propagate_stage): Explicitly skipping all calls to nodes
14725 which are called with variable number of arguments.
14726 (ipcp_insert_stage): Explicitely skipping all nodes which are
14727 called with variable number of arguments.
14728 (ipcp_callsite_param_print): Skipps callsites to nodes with varaible
14729 number of parameters.
14731 * ipa-prop.h (struct ipa_node_params): Added flag
14732 called_with_var_arguments
14733 (ipa_set_param_count): Added. Changed sole setter to use it.
14734 (ipa_get_param_count): Added. All readers of param_count
14735 converted to use it instead.
14736 (ipa_set_called_with_variable_arg): Added.
14737 (ipa_is_called_with_var_arguments): Added.
14738 (ipa_get_ith_param): Added. All readers of param_decls converted
14740 (ipa_set_cs_argument_count): Added, sole writer to argument_count
14742 (ipa_get_cs_argument_count): Added, all readers of argument_count
14744 (ipa_get_ith_jump_func): Added. Accessors of jump values changed
14747 * ipa-prop.h (struct ipcp_formal): Renamed to ipcp_lattice
14748 (struct ipcp_lattice): Renamed cval_type to type
14749 (struct ipa_node_params): ipcp_cval renamed to ipcp_lattices
14751 * ipa-cp.c (ipcp_cval_get_cvalue): Changed return value to tree
14752 (ipcp_cval_set_cvalue): Changed type of parameter value to tree
14753 (ipcp_insert_stage): Changed the type of variable cvalue to tree
14754 (ipcp_replace_map_create): Changed the type of parameter cvalue to tree
14755 (build_const_val): Changed the type of parameter cvalue to tree
14756 (ipcp_propagate_const): Changed the type of parameter cvalue to tree
14757 (ipcp_method_cval_set_cvalue_type): Renamed parameter cval_type1 to type
14759 * ipa-prop.h (struct ipcp_formal): Replaced cvalue with tree called
14762 * ipa-prop.c (ipa_methodlist_init): Renamed to ipa_init_func_list
14763 (ipa_methodlist_not_empty): Removed, the sole user now checks directly
14764 (ipa_add_method): Renamed to ipa_push_func_to_list
14765 (ipa_remove_method): Renamed to ipa_pop_func_from_list
14766 (ipa_callsite_param_count): Removed.
14767 (ipa_callsite_param_count_set): Removed.
14768 (ipa_callsite_param): Removed.
14769 (ipa_callsite_callee): Removed.
14770 (ipa_callsite_compute_param): Renamed to ipa_compute_jump_functions
14771 (ipa_callsite_compute_count): Renamed to ipa_count_arguments
14772 (ipa_method_formal_count): Removed.
14773 (ipa_method_formal_count_set): Removed.
14774 (ipa_method_get_tree): Removed.
14775 (ipa_method_tree_map_create): Removed.
14776 (ipa_method_compute_tree_map): Renamed to ipa_create_param_decls_array
14777 (ipa_create_param_decls_array): Creates the array itself
14778 (ipa_create_param_decls_array): Temporary variable info instead of
14779 a few dereferences.
14780 (ipa_method_formal_compute_count): Renamed to ipa_count_formal_params
14781 (ipa_method_compute_modify): Renamed to ipa_detect_param_modifications
14782 (get_type): Removed.
14783 (ipa_jf_get_info_type): Removed.
14784 (ipa_node_create): Renamed to ipa_create_node_params
14785 (ipa_free): Renamed to ipa_free_all_node_params
14786 (ipa_nodes_create): Renamed to ipa_create_all_node_params
14787 (ipa_edges_create): Renamed to ipa_create_all_edge_args
14788 (ipa_edges_free): Renamed to ipa_free_all_edge_args
14789 (ipa_nodes_free): Integrated into ipa_free_all_node_params and removed
14790 (ipa_free_all_node_params): Deallocation to jump_functions moved to
14791 ipa_free_all_edge_args
14792 (ipa_method_tree_print): Renamed to ipa_print_all_tree_maps
14793 (ipa_method_modify_print): Renamed to ipa_print_all_params_modified
14794 (ipa_create_methodlist_node): Removed.
14795 (ipa_methodlist_method): Removed.
14796 (ipa_methodlist_method_set): Removed.
14797 (ipa_methodlist_next_method): Removed.
14798 (ipa_methodlist_next_method_set): Removed.
14799 (ipa_method_is_modified): Removed.
14800 (ipa_method_modify_create): Removed.
14801 (ipa_method_modify_init): Temporary variable info instead of a few
14803 (ipa_detect_param_modifications): Temporary variable info instead of
14804 a few dereferences.
14805 (ipa_compute_jump_functions): Temporary variable info instead of
14806 a few dereferences.
14807 (ipa_method_modify_set): Removed.
14808 (ipa_method_tree_map): Renamed to ipa_get_param_decl_index
14809 (ipa_get_param_decl_index): Now accepts struct ipa_node_params rather
14810 than craph_node as the first parameter.
14811 (ipa_method_modify_stmt): Renamed to ipa_check_stmt_modifications
14812 (ipa_method_modify_init): Removed.
14813 (ipa_compute_jump_functions): Added a temp variable instead of
14814 repeatadly dereferencing the cgraph_edge.aux pointer
14815 (ipa_callsite_param_set_type): Removed.
14816 (ipa_compute_jump_functions): i renamed to index and moved to
14818 (ipa_callsite_param_set_info_type_formal): Removed.
14819 (ipa_callsite_param_set_info_type): Removed.
14820 (ipa_callsite_param_map_create): Removed.
14821 (ipa_callsite_tree): Removed.
14822 (ipa_callsite_caller): Removed.
14823 (ipa_pop_func_from_list): return_method removed to return_func
14825 * ipa-prop.h (enum cvalue_type): Renamed to ipa_lattice_type,
14826 prefixed all values with IPA_. Changed all users.
14827 (enum jump_func_type): Rnamed UNKNOWN_IPATYPE to IPA_UNKNOWN,
14828 CONST_IPATYPE to IPA_CONST, CONST_IPATYPE_REF to IPA_CONST_REF
14829 and FORMAL_IPATYPE IPA_PASS_THROUGH.
14830 (union parameter_info): Renamed to jump_func_value.
14831 (union jump_func_value): Renamed value to constant
14832 (struct ipa_jump_func): Renamed info_type to value
14833 (struct ipa_node): Renamed to ipa_node_params
14834 (struct ipa_node_params): Renamed ipa_arg_num to param_count
14835 (struct ipa_node_params): Renamed ipa_param_tree to param_decls
14836 (struct ipa_node_params): Renamed ipa_mod to modified_flags
14837 (struct ipa_edge): Renamed to ipa_edge_args
14838 (struct ipa_edge_args): Renamed ipa_param_num to argument_count
14839 (struct ipa_edge_args): Renamed ipa_param_map to jump_functions
14840 (struct ipa_methodlist): Renamed to ipa_func_list
14841 (struct ipa_func_list): method_p renamed to node, next_method
14843 (ipa_methodlist_p): Removed, switched all users to struct pointer
14844 (IS_VALID_TREE_MAP_INDEX): Renamed to IS_VALID_JUMP_FUNC_INDEX
14846 2008-04-30 Alan Modra <amodra@bigpond.net.au>
14848 * config/rs6000/rs6000.c (ALWAYS_RESTORE_ALTIVEC_BEFORE_POP): Define.
14849 (rs6000_emit_epilogue): Use backchain to restore only when we
14850 have a large frame. Make use of frame pointer to restore if we
14851 have one. Handle ALWAYS_RESTORE_ALTIVEC_BEFORE_POP.
14853 2008-04-29 Paolo Bonzini <bonzini@gnu.org>
14855 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
14856 Add mode to zero_extract.
14857 (sign bit tests peepholes): (Ditto.).
14859 2008-04-29 H.J. Lu <hongjiu.lu@intel.com>
14861 * config/i386/i386.c (ix86_builtins): Replace Prescott New
14862 Instructions in comments with SSE3.
14863 (ix86_builtin_type): This. Add FLOAT128_FTYPE_FLOAT128,
14864 INT64_FTYPE_V4SF, INT64_FTYPE_V2DF, INT_FTYPE_V16QI,
14865 INT_FTYPE_V8QI, INT_FTYPE_V4SF, INT_FTYPE_V2DF,
14866 V16QI_FTYPE_V16QI, V8HI_FTYPE_V8HI, V8HI_FTYPE_V16QI,
14867 V8QI_FTYPE_V8QI, V4SI_FTYPE_V4SI, V4SI_FTYPE_V16QI,
14868 V4SI_FTYPE_V4SF, V4SI_FTYPE_V8HI, V4SI_FTYPE_V2DF,
14869 V4HI_FTYPE_V4HI, V4SF_FTYPE_V4SF, V4SF_FTYPE_V4SI,
14870 V4SF_FTYPE_V2DF, V2DI_FTYPE_V2DI, V2DI_FTYPE_V16QI,
14871 V2DI_FTYPE_V8HI, V2DI_FTYPE_V4SI, V2DF_FTYPE_V2DF,
14872 V2DF_FTYPE_V4SI, V2DF_FTYPE_V4SF, V2DF_FTYPE_V2SI,
14873 V2SI_FTYPE_V2SI, V2SI_FTYPE_V4SF, V2SI_FTYPE_V2SF,
14874 V2SI_FTYPE_V2DF, V2SF_FTYPE_V2SF and V2SF_FTYPE_V2SI.
14875 (bdesc_sse_args): Renamed to ...
14876 (bdesc_args): This. Add IX86_BUILTIN_PF2ID, IX86_BUILTIN_PFRCP,
14877 IX86_BUILTIN_PFRSQRT, IX86_BUILTIN_PI2FD, IX86_BUILTIN_PF2IW,
14878 IX86_BUILTIN_PSWAPDSI, IX86_BUILTIN_PSWAPDSF and
14879 IX86_BUILTIN_FABSQ.
14880 (bdesc_1arg): Moved to ...
14881 (bdesc_args): Here.
14882 (ix86_init_mmx_sse_builtins): Updated. Replace Prescott New
14883 Instructions in comments with SSE3.
14884 (ix86_expand_sse_operands_builtin): Renamed to ...
14885 (ix86_expand_args_builtin): This. Updated.
14886 (ix86_expand_unop1_builtin): Update comments.
14887 (ix86_expand_builtin): Updated.
14889 2008-04-29 Richard Guenther <rguenther@suse.de>
14891 PR tree-optimization/36078
14892 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely):
14893 Update virtual SSA form after cleaning up the CFG.
14895 2008-04-29 Richard Guenther <rguenther@suse.de>
14897 PR middle-end/15255
14898 * fold-const.c (fold_binary): Fold (A + A) * C to A * 2*C.
14900 2008-04-29 Richard Guenther <rguenther@suse.de>
14902 * tree-ssa-alias.c (finalize_ref_all_pointers): Remove.
14903 (compute_may_aliases): Do not call finalize_ref_all_pointers.
14904 (compute_flow_insensitive_aliasing): Do not treat
14905 PTR_IS_REF_ALL pointers special.
14906 (get_smt_for): Likewise.
14907 (may_alias_p): Re-structure.
14908 (is_escape_site): A ref-all pointer conversion is not an escape site.
14909 * tree-ssa-structalias.c (find_what_p_points_to): Do not treat
14910 PTR_IS_REF_ALL pointers special.
14911 * tree-ssa-structalias.h (struct alias_info): Remove
14912 ref_all_symbol_mem_tag field.
14913 (PTR_IS_REF_ALL): Remove.
14915 2008-04-29 Richard Guenther <rguenther@suse.de>
14917 PR middle-end/36077
14918 * fold-const.c (extract_muldiv_1): In combining division constants
14919 make sure to never overflow.
14921 2008-04-29 Nick Clifton <nickc@redhat.com>
14923 * doc/tm.texi (RETURN_ADDR_RTX): Fix typo.
14925 2008-04-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14928 * optc-gen.awk: Work around HP-UX/IA awk bug.
14930 2008-04-28 Danny Smith <dannysmith@users.sourceforge.net>
14932 * config/i386/cygming-crtend.c (register_frame_ctor): Revert my
14935 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
14938 * config/i386/i386.md
14939 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit):
14940 Change operand 1 predicate to nonimmediate_operand.
14942 2008-04-28 Jakub Jelinek <jakub@redhat.com>
14945 * dwarf2out.c (struct die_struct): Mark as chain_circular through
14947 * gengtype.c (walk_type, write_func_for_structure): Handle
14949 * doc/gty.texi: Document chain_circular.
14951 2008-04-28 Richard Guenther <rguenther@suse.de>
14953 PR tree-optimization/36066
14954 * tree-vrp.c (execute_vrp): Cleanup the CFG only after finalizing
14957 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
14960 * config/i386/i386.md
14961 (floatdi<X87MODEF:mode>2_i387_with_xmm splitters):
14962 Use match_scratch instead of match_operand for operands 3 and 4.
14964 2008-04-27 Richard Guenther <rguenther@suse.de>
14966 PR tree-optimization/18754
14967 PR tree-optimization/34223
14968 * tree-pass.h (pass_complete_unrolli): Declare.
14969 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Print
14970 loop size before and after unconditionally of UL_NO_GROWTH in effect.
14971 Rewrite loop into loop closed SSA form if it is not already.
14972 (tree_unroll_loops_completely): Re-structure to iterate over
14973 innermost loops with intermediate CFG cleanups.
14974 Unroll outermost loops only if requested or the code does not grow
14976 * tree-ssa-loop.c (gate_tree_vectorize): Don't shortcut if no
14977 loops are available.
14978 (tree_vectorize): Instead do so here.
14979 (tree_complete_unroll): Also unroll outermost loops.
14980 (tree_complete_unroll_inner): New function.
14981 (gate_tree_complete_unroll_inner): Likewise.
14982 (pass_complete_unrolli): New pass.
14983 * tree-ssa-loop-manip.c (find_uses_to_rename_use): Only record
14984 uses outside of the loop.
14985 (tree_duplicate_loop_to_header_edge): Only verify loop-closed SSA
14986 form if it is available.
14987 * tree-flow.h (tree_unroll_loops_completely): Add extra parameter.
14988 * passes.c (init_optimization_passes): Schedule complete inner
14989 loop unrolling pass before the first CCP pass after final inlining.
14991 2008-04-27 Nathan Sidwell <nathan@codesourcery.com>
14993 * targhooks.h (default_emutls_var_fields,
14994 default_emutls_var_init): Declare.
14995 * tree.h (DECL_THREAD_LOCAL): Compare against TLS_MODEL_REAL.
14996 * target.h (struct gcc_target): Add struct emutls member.
14997 * target-def.h (TARGET_EMUTLS_GET_ADDRESS,
14998 TARGET_EMUTLS_REGISTER_COMMON, TARGET_EMUTLS_VAR_SECTION,
14999 TARGET_EMUTLS_TMPL_SECTION, TARGET_EMUTLS_VAR_PREFIX,
15000 TARGET_EMUTLS_TMPL_PREFIX, TARGET_EMUTLS_VAR_FIELDS,
15001 TARGET_EMUTLS_VAR_INIT, TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS,
15002 TARGET_EMUTLS_VAR_ALIGN_FIXED, TARGET_EMUTLS): New.
15003 (TARGET_INITIALIZER): Add TARGET_EMUTLS.
15004 * builtins.def (BUILT_IN_EMUTLS_GET_ADDRESS,
15005 BUILT_IN_EMUTLS_REGISTER_COMMON): Get name from targetm structure.
15006 * dwarf2out.c (loc_descriptor_from_tree_1): Check if emutls can
15007 emit debug information.
15008 * coretypes.h (tls_model): Add TLS_MODEL_EMULATED, TLS_MODEL_REAL.
15009 * varasm.c: Include targhooks.h.
15010 (emutls_object_section, emutls_tmpl_section): New.
15011 (EMUTLS_VAR_PREFIX, EMUTLS_TMPL_PREFIX): Remove.
15012 (EMUTLS_SEPARATOR): New.
15013 (prefix_name): New.
15014 (get_emutls_object_name): New.
15015 (default_emutls_var_fields): New, broken out of ...
15016 (get_emutls_object_type): ... here. Adjust to use target hooks.
15017 (get_emutls_init_templ_addr): Adjust to use target hooks.
15018 (emutls_decl): Adjust to use target hooks.
15019 (emutls_finish): Likewise.
15020 (default_emutls_var_init): New, broken out of ...
15021 (assemble_variable): ... here. Adjust to use target hooks.
15022 * output.h (enum section_category): Add SECCAT_EMUTLS_VAR,
15023 SECCAT_EMUTLS_TMPL.
15024 * c-common.c (handle_section_attribute): Prevent overriding
15025 sections for emulated tls with special sections.
15026 * config/i386/i386.c (x86_64_elf_select_section): Add
15027 SECCAT_EMUTLS_VAR and SECCAT_EMUTLS_TMPL.
15028 (x86_64_elf_unique_section): Likewise.
15029 * config/vxworks.c: Include tree.h.
15030 (vxworks_emutls_var_fields, vxworks_emutls_var_init): New.
15031 (vxworks_override_options): Set TLS scheme.
15032 * doc/tm.texi (Emulated TLS): New node.
15034 2008-04-26 Simon Baldwin <simonb@google.com>
15037 * builtins.c (c_strlen): Suppressed multiple warnings that can occur
15038 with propagated string constants.
15040 2008-04-26 Uros Bizjak <ubizjak@gmail.com>
15042 * config/i386/i386.md (fix_trunc<mode>_i387_fisttp_with_temp): Use 'X'
15043 constraint for operand 2 when operand 0 is memory operand.
15044 (fix_truncdi_i387_with_temp): : Use 'X' constraint for operand 4 when
15045 operand 0 is memory operand.
15046 (fix_trunc<mode>_i387_with_temp): Ditto.
15047 (*floatsi<mode>2_vector_mixed_with_temp): Use 'X' constraint for
15048 operand 2 when operand 1 is memory operand.
15049 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Ditto.
15050 (*floatsi<mode>2_vector_sse_with_temp): Ditto.
15051 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Ditto.
15052 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
15053 (floatdi<X87MODEF:mode>2_i387_with_xmm): Use 'X' constraint for
15054 operands 2,3 and 4 when operand 1 is memory operand.
15055 (fistdi2_with_temp): Use 'X' constraint for operand 2 when operand 0
15057 (fistdi2_floor_with_temp): Ditto.
15058 (fist<mode>2_floor_with_temp): Ditto.
15059 (fistdi2_ceil_with_temp): Ditto.
15060 (fist<mode>2_ceil_with_temp): Ditto.
15061 (*truncdfsf_fast_mixed): Merge alternatives 0 and 1.
15063 2008-04-26 David Daney <ddaney@avtrex.com>
15065 * config/mips/mips.md (UNSPEC_COMPARE_AND_SWAP_12): New
15067 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_EXCHANGE,
15068 UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
15069 UNSPEC_UPDATE_GOT_VERSION): Renumber.
15070 (sync_compare_and_swap<mode>): New expand for QI and HI modes.
15071 (compare_and_swap_12): New insn.
15072 * config/mips/mips-protos.h (mips_expand_compare_and_swap_12): Declare.
15073 * config/mips/mips.c (mips_force_binary): New function.
15074 (mips_emit_int_order_test, mips_expand_synci_loop): Use it.
15075 (mips_expand_compare_and_swap_12): New function.
15076 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): New macro.
15078 2008-04-25 Jan Hubicka <jh@suse.cz>
15081 * cfgexpand.c (pass_expand): Turn into RTL pass.
15082 * passes.c (execute_one_pass): Do pass typechecking after execution.
15083 * tree-pass.h (pass_expand): Turn into RTL pass.
15085 * function.h (struct rtl_data): Move here fields
15086 accesses_prior_frames, calls_eh_return, saves_all_registers,
15087 has_nonlocal_goto, has_asm_statement, is_thunk,
15088 all_throwers_are_sibcalls, limit_stack, profile, uses_const_pool,
15089 uses_pic_offset_table, uses_eh_lsda, tail_call_emit,
15090 arg_pointer_save_area_init from struct function; turn into bool.
15091 (struct function): Move
15092 calls_eh_return, saves_all_registers, has_nonlocal_goto,
15093 has_asm_statement, is_thunk, all_throwers_are_sibcalls, limit_stack,
15094 profile, uses_const_pool, uses_pic_offset_table, uses_eh_lsda,
15095 tail_call_emit, arg_pointer_save_area_init
15096 into struct rtl_data. Remove recursive_call_emit and gimplified flags.
15097 (current_function_returns_struct, current_function_returns_pcc_struct,
15098 current_function_calls_setjmp, current_function_calls_alloca,
15099 current_function_accesses_prior_frames,
15100 current_function_calls_eh_return, current_function_is_thunk,
15101 current_function_stdarg, current_function_profile,
15102 current_function_limit_stack, current_function_uses_pic_offset_table,
15103 current_function_uses_const_pool, current_function_has_nonlocal_label,
15104 current_function_saves_all_registers,
15105 current_function_has_nonlocal_goto,
15106 current_function_has_asm_statement): Remove accesor macros.
15107 * ra-conflict.c (global_conflicts): Update.
15108 * tree-tailcall.c (suitable_for_tail_opt_p): Update.
15109 (suitable_for_tail_call_opt_p): Update.
15110 * builtins.c (expand_builtin_return_addr): Update.
15111 (expand_builtin_setjmp_setup): Update.
15112 (expand_builtin_nonlocal_goto): Update.
15113 * final.c (final_start_function): Update.
15114 (profile_function): Update.
15115 (leaf_function_p): Update.
15116 (only_leaf_regs_used): Update.
15117 * df-scan.c (df_get_exit_block_use_set): Update.
15118 * dojump.c (clear_pending_stack_adjust): Update.
15119 * tree-stdarg.c (gate_optimize_stdarg): Update.
15120 * gimple-low.c (lower_function_body): Update.
15121 * global.c (compute_regsets): Update.
15122 (global_alloc): Update.
15123 * dwarf2out.c (dwarf2out_begin_prologue): Update.
15124 * expr.c (expand_assignment): Update.
15125 * dse.c (dse_step0): Update.
15126 (dse_step1): Update.
15127 * c-decl.c (store_parm_decls): Update.
15128 * local-alloc.c (combine_regs): Update.
15129 (find_free_reg): Update.
15130 * function.c (assign_parms_augmented_arg_list): Update.
15131 (assign_parm_find_data_types): Update.
15132 (assign_parms): Update.
15133 (allocate_struct_function): Update.
15134 (expand_function_start): Update.
15135 (expand_function_end): Update.
15136 (get_arg_pointer_save_area): Update.
15137 (thread_prologue_and_epilogue_insns): Update.
15138 (rest_of_match_asm_constraints): Update.
15139 * stor-layout.c (variable_size): Update.
15140 * gcse.c (gcse_main): Update.
15141 (bypass_jumps): Update.
15142 * gimplify.c (gimplify_function_tree): Update.
15143 * calls.c (emit_call_1): Update.
15144 (expand_call): Update.
15145 * bt-load.c (compute_defs_uses_and_gen): Update.
15146 * except.c (sjlj_assign_call_site_values): Update.
15147 (sjlj_emit_function_enter): Update.
15148 (can_throw_external): Update.
15149 (set_nothrow_function_flags): Update.
15150 (expand_builtin_unwind_init): Update.
15151 (expand_eh_return): Update.
15152 (convert_to_eh_region_ranges): Update.
15153 (output_function_exception_table): Update.
15154 * emit-rtl.c (gen_tmp_stack_mem): Update.
15155 * cfgexpand.c (expand_used_vars): Update.
15156 (tree_expand_cfg): Update.
15157 * cfgcleanup.c (rest_of_handle_jump): Update.
15158 * explow.c (allocate_dynamic_stack_space): Update.
15159 * varasm.c (assemble_start_function): Update.
15160 (force_const_mem): Update.
15161 (mark_constant_pool): Update.
15162 * tree-optimize.c (tree_rest_of_compilation): Update.
15163 * stack-ptr-mod.c (notice_stack_pointer_modification): Update.
15164 * tree-cfg.c (notice_special_calls): Update.
15165 (is_ctrl_altering_stmt): Update.
15166 (tree_can_make_abnormal_goto): Update.
15167 (tree_purge_dead_abnormal_call_edges): Update.
15168 * config/alpha/predicates.md: Update.
15169 * config/alpha/alpha.c (alpha_sa_mask): Update.
15170 (alpha_sa_size): Update.
15171 (alpha_does_function_need_gp): Update.
15172 (alpha_expand_prologue): Update.
15173 (alpha_start_function): Update.
15174 (alpha_output_function_end_prologue): Update.
15175 (alpha_expand_epilogue): Update.
15176 * config/frv/frv.c (frv_stack_info): Update.
15177 (frv_expand_epilogue): Update.
15178 * config/s390/s390.c (s390_regs_ever_clobbered): Update.
15179 (s390_register_info): Update.
15180 (s390_frame_info): Update.
15181 (s390_init_frame_layout): Update.
15182 (s390_can_eliminate): Update.
15183 (save_gprs): Update.
15184 * config/spu/spu.c (spu_split_immediate): Update.
15185 (need_to_save_reg): Update.
15186 (spu_expand_prologue): Update.
15187 (spu_expand_epilogue): Update.
15188 * config/sparc/sparc.md: Update.
15189 * config/sparc/sparc.c (eligible_for_return_delay): Update.
15190 (sparc_tls_got): Update.
15191 (legitimize_pic_address): Update.
15192 (sparc_emit_call_insn): Update.
15193 (sparc_expand_prologue): Update.
15194 (output_return): Update.
15195 (print_operand): Update.
15196 (sparc_function_ok_for_sibcall): Update.
15197 * config/sparc/sparc.h (EXIT_IGNORE_STACK): Update.
15198 * config/m32r/m32r.md: Update.
15199 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Update.
15200 (m32r_compute_frame_size): Update.
15201 (m32r_expand_prologue): Update.
15202 (m32r_expand_epilogue): Update.
15203 (m32r_legitimize_pic_address): Update.
15204 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Update.
15205 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
15206 * config/i386/i386.c (ix86_frame_pointer_required): Update.
15207 (gen_push): Update.
15208 (ix86_save_reg): Update.
15209 (ix86_compute_frame_layout): Update.
15210 (ix86_expand_prologue): Update.
15211 (ix86_expand_epilogue): Update.
15212 * config/sh/sh.c (output_stack_adjust): Update.
15213 (calc_live_regs): Update.
15214 (sh5_schedule_saves): Update.
15215 (sh_expand_prologue): Update.
15216 (sh_expand_epilogue): Update.
15217 (sh_setup_incoming_varargs): Update.
15218 (sh_allocate_initial_value): Update.
15219 (sh_get_pr_initial_val): Update.
15220 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): Update.
15221 * config/sh/sh.md (label:): Update.
15222 * config/avr/avr.c (out_movhi_mr_r): Update.
15223 * config/crx/crx.h (enum): Update.
15224 * config/xtensa/xtensa.h (along): Update.
15225 * config/stormy16/stormy16.c Update.
15226 (xstormy16_compute_stack_layout): Update.
15227 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Update.
15228 (fr30_expand_prologue): Update.
15229 * config/cris/cris.c (cris_conditional_register_usage): Update.
15230 (cris_reg_saved_in_regsave_area): Update.
15231 (cris_initial_frame_pointer_offset): Update.
15232 (cris_simple_epilogue): Update.
15233 (cris_expand_prologue): Update.
15234 (cris_expand_epilogue): Update.
15235 (cris_expand_pic_call_address): Update.
15236 (cris_asm_output_symbol_ref): Update.
15237 (cris_asm_output_label_ref): Update.
15238 * config/cris/cris.md Update.
15239 * config/iq2000/iq2000.c (compute_frame_size): Update.
15240 (iq2000_expand_epilogue): Update.
15241 * config/mt/mt.h (save_direction): Update.
15242 * config/mn10300/mn10300.c (mn10300_function_value): Update.
15243 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
15244 (ia64_secondary_reload_class): Update.
15245 * config/m68k/m68k.c (m68k_save_reg): Update.
15246 (m68k_expand_prologue): Update.
15247 (m68k_expand_epilogue): Update.
15248 (legitimize_pic_address): Update.
15249 * config/rs6000/rs6000.c (rs6000_got_register): Update.
15250 (first_reg_to_save): Update.
15251 (first_altivec_reg_to_save): Update.
15252 (compute_vrsave_mask): Update.
15253 (compute_save_world_info): Update.
15254 (rs6000_stack_info): Update.
15255 (spe_func_has_64bit_regs_p): Update.
15256 (rs6000_ra_ever_killed): Update.
15257 (rs6000_emit_eh_reg_restore): Update.
15258 (rs6000_emit_allocate_stack): Update.
15259 (rs6000_emit_prologue): Update.
15260 (rs6000_emit_epilogue): Update.
15261 (rs6000_output_function_epilogue): Update.
15262 (output_profile_hook): Update.
15263 (rs6000_elf_declare_function_name): Update.
15264 * config/rs6000/rs6000.h (rs6000_args): Update.
15265 * config/rs6000/rs6000.md: Update.
15266 * config/mcore/mcore.c (mcore_expand_prolog): Update.
15267 * config/arc/arc.c (arc_output_function_epilogue): Update.
15268 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Update.
15269 * config/darwin.c (machopic_function_base_name): Update.
15270 * config/score/score3.c (score3_compute_frame_size): Update.
15273 (score3_epilogue): Update.
15274 * config/score/score7.c (score7_compute_frame_size): Update.
15275 (score7_prologue): Update.
15276 (score7_epilogue): Update.
15277 * config/score/score.h (FRAME_POINTER_REQUIRED): Update.
15278 * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
15279 * config/arm/arm.c (use_return_insn): Update.
15280 (require_pic_register): Update.
15281 (arm_load_pic_register): Update.
15282 (arm_compute_save_reg0_reg12_mask): Update.
15283 (arm_compute_save_reg_mask): Update.
15284 (thumb1_compute_save_reg_mask): Update.
15285 (output_return_instruction): Update.
15286 (arm_output_function_prologue): Update.
15287 (arm_output_epilogue): Update.
15288 (arm_get_frame_offsets): Update.
15289 (arm_expand_prologue): Update.
15290 (thumb_pushpop): Update.
15291 (thumb_exit): Update.
15292 (thumb1_expand_prologue): Update.
15293 (thumb1_expand_epilogue): Update.
15294 (arm_unwind_emit): Update.
15295 (arm_output_fn_unwind): Update.
15296 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Update.
15297 * config/arm/arm.md: Update.
15298 * config/pa/pa.md: Update.
15299 * config/pa/pa.c (legitimize_pic_address): Update.
15300 (compute_frame_size): Update.
15301 (hppa_expand_prologue): Update.
15302 (hppa_expand_epilogue): Update.
15303 (borx_reg_operand): Update.
15304 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Update.
15305 (HARD_REGNO_RENAME_OK): Update.
15306 * config/mips/mips.c (mips_global_pointer): Update.
15307 (mips_save_reg_p): Update.
15308 (mips_compute_frame_info): Update.
15309 (mips_frame_pointer_required): Update.
15310 (mips_expand_prologue): Update.
15311 (mips_expand_epilogue): Update.
15312 (mips_can_use_return_insn): Update.
15313 (mips_reorg_process_insns): Update.
15314 * config/v850/v850.c (compute_register_save_size): Update.
15315 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Update.
15316 * config/mmix/mmix.c (along): Update.
15317 (mmix_expand_epilogue): Update.
15318 * config/bfin/bfin.c (legitimize_pic_address): Update.
15319 (must_save_p): Update.
15320 (stack_frame_needed_p): Update.
15321 (add_to_reg): Update.
15322 (bfin_expand_prologue): Update.
15323 * stmt.c (expand_asm_operands): Update.
15324 * reload1.c (reload): Update.
15325 (init_elim_table): Update.
15327 2008-04-25 Bob Wilson <bob.wilson@acm.org>
15329 * optabs.c (expand_float): Fix REG_EQUAL for UNSIGNED_FLOAT libcall.
15331 2008-04-25 H.J. Lu <hongjiu.lu@intel.com>
15333 * config/i386/sse.md (mov<mode>): Replace SSEMODEI with SSEMODE.
15334 (*mov<mode>_internal): Likewise. Support V4SF and V2DF.
15335 (mov<mode>): Removed.
15336 (*movv4sf_internal): Likewise.
15337 (*movv2df_internal): Likewise.
15339 2008-04-25 Pompapathi V Gadad <Pompapathi.V.Gadad@nsc.com>
15341 * config.gcc (crx-*-elf): Remove deprecation.
15343 2008-04-25 Danny Smith <dannysmith@users.sourceforge.net>
15345 * config/i386/cygming-crtend.c (register_frame_ctor): Register
15346 __gcc_deregister_frame with atexit.
15347 (deregister_frame_dtor): Remove.
15349 2008-04-24 Nathan Froyd <froydnj@codesourcery.com>
15350 Nathan Sidwell <nathan@codesourcery.com>
15352 * config/rs6000/rs6000.opt (mspe): Remove Var property.
15354 * config/rs6000/rs6000.h (rs6000_spe): Declare.
15355 (rs6000_isel): Likewise.
15356 * config/rs6000/rs6000.c (rs6000_spe): New variable.
15357 (rs6000_isel): New variable.
15358 (rs6000_handle_option): Handle OPT_mspe and OPT_misel.
15360 2008-04-24 Jakub Jelinek <jakub@redhat.com>
15363 * c-common.c (handle_vector_size_attribute): Call
15364 lang_hooks.types.reconstruct_complex_type instead of
15365 reconstruct_complex_type.
15366 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Likewise.
15367 * config/spu/spu.c (spu_handle_vector_attribute): Likewise.
15368 * langhooks.h (struct lang_hooks_for_types): Add
15369 reconstruct_complex_type hook.
15370 * langhooks-def.h (LANG_HOOKS_RECONSTRUCT_COMPLEX_TYPE): Define.
15371 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add it.
15373 2008-04-24 Richard Guenther <rguenther@suse.de>
15375 * c-common.h (check_builtin_function_arguments): Declare.
15376 * c-common.c (validate_nargs): New function.
15377 (check_builtin_function_arguments): Likewise.
15378 * c-typeck.c (build_function_call): Call
15379 check_builtin_function_arguments.
15380 * builtins.c (fold_builtin_classify): Remove error reporting code.
15381 (fold_builtin_unordered_cmp): Likewise.
15382 (fold_builtin_1): Likewise.
15383 (fold_builtin_n): Likewise.
15385 2008-04-24 Jakub Jelinek <jakub@redhat.com>
15387 PR tree-optimization/36008
15388 * fold-const.c (try_move_mult_to_index): If s == NULL, divide
15389 the original op1, rather than delta by step.
15391 2008-04-22 Antoniu Pop <antoniu.pop@gmail.com>
15392 Sebastian Pop <sebastian.pop@amd.com>
15394 * tree-parloops.c (take_address_of, eliminate_local_variables_1,
15395 eliminate_local_variables_stmt, eliminate_local_variables,
15396 separate_decls_in_loop_name, separate_decls_in_loop_stmt,
15397 separate_decls_in_loop, gen_parallel_loop): Make them work on a region
15398 of code delimited by two edges in the CFG.
15399 (separate_decls_in_loop_name): Renamed separate_decls_in_region_name.
15400 (separate_decls_in_loop_stmt): Renamed separate_decls_in_region_stmt.
15401 (separate_decls_in_loop): Renamed separate_decls_in_region. Isolate
15402 the case of parallelisation of reductions.
15403 (expr_invariant_in_region_p): New.
15405 * tree-flow.h (gather_blocks_in_sese_region): Declared.
15406 * tree-cfg.c (gather_blocks_in_sese_region): Extern.
15408 2008-04-24 Ira Rosen <irar@il.ibm.com>
15409 Richard Guenther <rguenther@suse.de>
15411 PR tree-optimization/36034
15412 * tree-vect-analyze.c (vect_analyze_group_access): SLP is
15413 incapable of dealing with loads with gaps.
15415 2008-04-24 Rafael Espíndola <espindola@google.com>
15417 * tree-flow.h (vrp_evaluate_conditional): Change signature.
15418 * tree-ssa-propagate.c (fold_predicate_in): Update call to
15419 vrp_evaluate_conditional.
15420 * tree-vrp.c (vrp_evaluate_conditional_warnv): Remove.
15421 (vrp_evaluate_conditional): Split the cond argument.
15422 (vrp_visit_cond_stmt): Use vrp_evaluate_conditional_warnv_with_ops.
15423 (simplify_stmt_for_jump_threading): Update call to
15424 vrp_evaluate_conditional.
15426 2008-04-24 Ira Rosen <irar@il.ibm.com>
15428 PR tree-optimization/35982
15429 * tree-vect-analyze.c (vect_check_interleaving): Check that the
15430 interleaved data-refs are of the same type.
15432 2008-04-24 Danny Smith <dannysmith@users.net>
15434 * c-format.c (check_format_info_main): Use strncmp rather than a
15435 magic prefix to handle multichar length specs.
15436 * config/i386/msformat-c.c (format_length_info ms_printf_length_specs):
15437 Don't prefix "I64" and "I32" with '\0'.
15439 2008-04-24 Jakub Jelinek <jakub@redhat.com>
15442 * config/i386/i386.c (init_cumulative_args): Don't pass anything
15443 in registers for -m32 only if stdarg_p (fntype).
15445 2008-04-24 Uros Bizjak <ubizjak@gmail.com>
15447 PR rtl-optimization/36006
15448 * expmed.c (store_fixed_bit_field): Copy op0 rtx before moving
15449 temp to op0 in order to avoid invalid rtx sharing.
15451 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
15453 * tree-cfg.c (verify_expr): Check with is_gimple_address. Don't
15454 check TREE_INVARIANT.
15455 * tree-gimple.c (is_gimple_address): New.
15456 (is_gimple_invariant_address): Simplify using decl_address_invariant_p.
15457 * tree-gimple.h (is_gimple_address): New.
15458 * tree.h (decl_address_invariant_p): New.
15459 * tree.c (make_node_stat): Don't set TREE_INVARIANT.
15460 (build_string): Likewise.
15461 (decl_address_invariant_p): New, from is_gimple_invariant_address.
15462 (tree_invariant_p_1): Likewise.
15463 (save_expr): Use it.
15464 (tree_invariant_p): New.
15465 (skip_simple_arithmetic): Use it.
15466 (stabilize_reference_1): Use it.
15467 (recompute_tree_invariant_for_addr_expr): Don't update TREE_INVARIANT,
15469 (build1_stat): Drop code to compute TREE_INVARIANT.
15470 (build2_stat): Drop code to compute TREE_INVARIANT.
15471 (build3_stat): Drop code to compute TREE_INVARIANT.
15472 (build4_stat): Drop code to compute TREE_INVARIANT.
15473 (build5_stat): Drop code to compute TREE_INVARIANT.
15474 (build7_stat): Drop code to compute TREE_INVARIANT.
15475 (merge_dllimport_decl_attributes): Don't mention TREE_INVARIANT.
15476 * tree.h (struct tree_base): Remove invariant_flag.
15477 (TREE_INVARIANT): Remove.
15478 * builtins.c (build_string_literal): Don't set TREE_INVARIANT.
15479 (fold_builtin_expect): Check TREE_CONSTANT.
15480 * tree-ssa-ccp.c (fold_stmt_r): Adjust comment.
15481 * c-tree.h (c_expr_to_decl): Drop third parameter.
15482 * c-typeck.c (build_external_ref): Don't set TREE_INVARIANT.
15483 (build_c_cast): Don't set TREE_INVARIANT.
15484 (pop_init_level): Don't set TREE_INVARIANT.
15485 (c_objc_common_truthvalue_conversion): Don't set TREE_INVARIANT.
15486 * gimplify.c (gimplify_init_ctor_preeval): Add assertion, test
15488 (gimplify_init_constructor): Don't set TREE_INVARIANT.
15489 (gimplify_addr_expr): Adjust comment.
15490 * tree-mudflap.c (mf_build_string):
15491 * print-tree.c (print_node): Don't print TREE_INVARIANT.
15492 * tree-nested.c (convert_nonlocal_reference): Adjust comment.
15493 * c-common.c (fix_string_type): Don't set TREE_INVARIANT.
15494 * langhooks-def.h (lhd_expr_to_decl): Drop third parameter.
15495 * langhooks.c (lhd_expr_to_decl): Drop third parameter.
15496 * langhooks.h (struct lang_hooks): Drop third parameter from
15499 2008-04-23 Richard Guenther <rguenther@suse.de>
15501 PR tree-optimization/27799
15502 PR tree-optimization/32921
15503 PR tree-optimization/32624
15504 * tree-ssa-structalias.c (merge_smts_into): Only merge the
15505 SMTs aliases and the tag itself into the solution.
15506 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Do not
15507 merge the points-to solution back into the SMT aliases.
15508 (may_alias_p): Use alias_set_subset_of instead of
15509 aliases_conflict_p. A pointer which points to
15510 memory with alias set zero may access any variable.
15512 2008-04-23 Richard Guenther <rguenther@suse.de>
15514 * alias.c (alias_set_subset_of): Correctly handle asking
15515 if zero is a subset of an alias set with zero child.
15516 * tree-ssa-alias.c (have_common_aliases_p): Simplify logic.
15517 (compute_flow_insensitive_aliasing): Correctly walk all
15518 pointers. Do not unnecessarily union sets.
15520 2008-04-23 Richard Guenther <rguenther@suse.de>
15522 PR middle-end/36021
15523 * c-common.c (handle_alloc_size_attribute): Use type_num_arguments.
15525 2008-04-22 Tomas Bily <tbily@suse.cz>
15527 * tree-cfg.c (verify_expr): Check for NON_LVALUE_EXPR as
15529 * tree-vrp.c (extract_range_from_unary_expr): Removed unused
15531 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
15532 * tree-ssa-structalias.c (get_constraint_for): Likewise.
15533 * tree-inline.c (estimate_num_insns_1): Likewise.
15534 * varasm.c (const_hash_1, compare_constant, copy_constant)
15535 (compute_reloc_for_constant, output_addressed_constants): Likewise.
15536 * emit-rtl.c (component_ref_for_mem_expr)
15537 (set_mem_attributes_minus_bitpos): Likewise.
15538 * expr.c (highest_pow2_factor, expand_expr_real_1, )
15539 (is_aligning_offset): Likewise.
15540 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info): Likewise.
15541 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
15542 * dojump.c (do_jump): Likewise.
15543 * builtins.c (get_pointer_alignment, get_memory_rtx)
15544 (integer_valued_real_p, fold_builtin_next_arg): Likewise.
15545 * tree-scalar-evolution.c (instantiate_parameters_1): Likewise.
15547 2008-04-23 Jakub Jelinek <jakub@redhat.com>
15549 PR rtl-optimization/36017
15550 * builtins.c (expand_errno_check): Clear CALL_EXPR_TAILCALL before
15551 expanding the library call.
15553 2008-04-22 Ian Lance Taylor <iant@google.com>
15555 * fold-const.c (pointer_may_wrap_p): Call int_size_in_bytes rather
15556 than size_in_bytes.
15558 2008-04-22 Pat Haugen <pthaugen@us.ibm.com>
15560 * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase cost
15561 of LR/CTR moves for Power6.
15563 2008-04-22 Kenneth Zadeck <zadeck@naturalbridge.com>
15565 PR middle-end/36003
15566 * passes.c (init_optimization_passes): Remove
15567 pass_fast_rtl_byte_dce.
15569 2008-04-22 Uros Bizjak <ubizjak@gmail.com>
15572 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Rearrange calls to
15573 builtin functions to generate faster code.
15574 (_mm_cvtpu16_ps): Ditto.
15575 (_mm_cvtpi32x2_ps): Ditto.
15577 2008-04-22 Nick Clifton <nickc@redhat.com>
15579 * common.opt (ftree-loop-distribution): Add Optimization
15582 * config/frv/frv.c (frv_stack_info): Use crtl instead of cfun.
15583 (frv_expand_builtin_va_start): Likewise.
15585 * config/arm/arm.c (thumb_find_work_register): Fix location of
15586 argument register count.
15588 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
15590 Support scheduling for ColdFire V1 and V3 microarchitecture.
15591 Improve scheduling of multiplication instructions.
15593 * config/m68k/m68k.md (cpu): Add cfv1 and cfv3. Rename cf_v2 to cfv1.
15594 (mac): New instruction attribute.
15595 * config/m68k/m68k.c (override_options): Handle cfv1, cfv3 and mac.
15596 (m68k_sched_mac): New variable.
15597 (m68k_sched_attr_type2, m68k_sched_md_init_global): Update.
15598 Handle cfv1 and cfv3.
15599 (max_insn_size): New static variable.
15600 (struct _sched_ib): New type.
15601 (sched_ib): New static variable.
15602 (sched_ib_size, sched_ib_filled, sched_ib_insn): Convert variables
15603 to fields of 'struct _sched_ib sched_ib'. Update all uses.
15604 (m68k_sched_variable_issue): Add modeling of cfv3 instruction buffer.
15606 (m68k_sched_md_init_global, m68k_sched_md_finish_global,
15607 m68k_sched_md_init, m68k_sched_md_finish): Handle cfv1 and cfv3. Init
15608 new variables. Update.
15609 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
15610 Add modeling of cfv3 instruction buffer. Update.
15611 * config/m68k/m68k-protos.h (m68k_sched_mac): Declare.
15612 * config/m68k/m68k.h (TUNE_CFV3): New macro.
15613 * config/m68k/cf.md: Change substrings 'cf_v2' to 'cfv12' or 'cfv123'.
15614 (cf_* reservations): Rename to cfv12 or cfv123 to indicate cores
15615 a particular reservation applies to.
15616 (type2): Reorganize attribute values. Rename alu to alu_reg,
15617 alu_l to alu, move_l to omove. Join move to alu. Split mul
15618 to mul_l and mul_w.
15619 (cf_ib_*): Simplify description of instruction buffer.
15620 (cf_ib_w0, cf_ib_w4, cf_ib_w5, cf_ib_w6): Remove.
15621 (cf_mem): Split into cf_mem1 and cf_mem2.
15622 (cf_v2_move_??): Rename to cfv12_alu_??.
15623 (cf_v2_move_l_??): Rename to cfv12_omove_??.
15624 (cf_v2_mul_??): Remove reservations.
15625 (cfv12_mul_l_??, cfv12_mul_w_??, cfv12_mac_w_??, cfv12_mac_l_??,
15626 cfv12_emac_??, cfv12_emac_w_i0): New reservations.
15627 (cfv12_rts, cfv12_call, cfv12_bcc, cfv12_bra, cfv12_jmp): Move to
15629 (cfv3_alu_10, cfv3_omove_10, cfv3_alu_i0, cfv3_omove_i0, cfv3_alu_01,
15630 cfv3_alu_0i, cfv3_alu_11, cfv3_omove_11, cfv3_alu_i1, cfv3_omove_i1,
15631 cfv3_alu_1i, cfv3_omove_1i, cfv3_pea_11, cfv3_pea_i1, cfv3_mul_w_10,
15632 cfv3_mul_l_10, cfv3_mul_w_i0, cfv3_mac_w_10, cfv3_mac_l_10,
15633 cfv3_mac_w_i0, cfv3_emac_10, cfv3_emac_w_i0, cfv3_rts, cfv3_call,
15634 cfv3_bcc, cfv3_bra, cfv3_jmp): New reservations.
15635 (cfv3_*_1, cfv3_*_2, cfv3_*_3): New instruction reservations that are
15636 expansions of the above reservations for instructions of sizes
15639 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
15641 * rtl-factoring.c (collect_patterns_seqs): Handle CC0 targets.
15643 2008-04-21 Adam Nemet <anemet@caviumnetworks.com>
15645 * coverage.c: Include tree-pass.h.
15646 (coverage_counter_alloc): Print da_file_name to the dump file.
15648 2008-04-21 Kenneth Zadeck <zadeck@naturalbridge.com>
15650 * sbitmap.c (sbitmap_range_empty_p): New function.
15651 * sbitmap.h (sbitmap_range_empty_p): New function.
15652 * bitmap.h: Now includes obstack.h.
15654 2008-04-21 Richard Sandiford <rsandifo@nildram.co.uk>
15655 Kenneth Zadeck <zadeck@naturalbridge.com>
15657 * dbgcnt.def (ra_byte_scan): Added.
15658 * dbgcnt.c (dbg_cnt): Added code to print message to dump_file
15659 when the last hit happens for a counter.
15660 * timevar.def (TV_DF_BYTE_LR): New variable.
15661 * tree-pass.h (pass_fast_rtl_byte_dce): New pass.
15662 * passes.c (pass_fast_rtl_byte_dce): New pass.
15663 * fwprop.c (update_df): Added mode to call df_ref_create.
15664 Renamed DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
15665 DF_REF_EXTRACT_OFFSET.
15666 * df.h (DF_BYTE_LR, DF_BYTE_LR_BB_INFO, DF_BYTE_LR_IN,
15667 DF_BYTE_LR_OUT, df_byte_lr): New macro.
15669 (df_ref_extract): Added mode field.
15670 (DF_REF_WIDTH, DF_REF_OFFSET) Renamed to DF_REF_EXTRACT_WIDTH and
15671 DF_REF_EXTRACT_OFFSET.
15672 (DF_REF_EXTRACT_MODE): New macro.
15673 (df_byte_lr_bb_info): New structure.
15674 (df_print_byte_regset, df_compute_accessed_bytes,
15675 df_byte_lr_add_problem, df_byte_lr_get_regno_start,
15676 df_byte_lr_get_regno_len, df_byte_lr_simulate_defs,
15677 df_byte_lr_simulate_uses,
15678 df_byte_lr_simulate_artificial_refs_at_top,
15679 df_byte_lr_simulate_artificial_refs_at_end,
15680 df_compute_accessed_bytes): New function.
15681 (df_ref_create): Add parameter.
15682 (df_byte_lr_get_bb_info): New inline function.
15683 * df-scan.c (df_ref_record, df_uses_record,
15684 df_ref_create_structure): Added mode parameter.
15685 (df_ref_create, df_notes_rescan, df_ref_record, df_def_record_1,
15686 df_defs_record, df_uses_record, df_get_conditional_uses,
15687 df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
15688 df_entry_block_defs_collect, df_exit_block_uses_collect):
15689 Added mode parameter to calls to df_ref_record, df_uses_record,
15690 df_ref_create_structure.
15691 (df_ref_equal_p, df_ref_compare): Added test for modes.
15692 (df_ref_create_structure): Added code to set mode. Renamed
15693 DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
15694 DF_REF_EXTRACT_OFFSET.
15695 * df-core.c (df_print_byte_regset): New function.
15696 * df-byte-scan.c: New file.
15697 * df-problems.c (df_rd_transfer_function): Removed unnecessary
15698 calls to BITMAP_FREE.
15699 (df_byte_lr_problem_data, df_problem problem_BYTE_LR): New structure.
15700 (df_byte_lr_get_regno_start, df_byte_lr_get_regno_len,
15701 df_byte_lr_set_bb_info, df_byte_lr_free_bb_info,
15702 df_byte_lr_check_regs, df_byte_lr_expand_bitmap,
15703 df_byte_lr_alloc, df_byte_lr_reset, df_byte_lr_bb_local_compute,
15704 df_byte_lr_local_compute, df_byte_lr_init,
15705 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
15706 df_byte_lr_transfer_function, df_byte_lr_free,
15707 df_byte_lr_top_dump, df_byte_lr_bottom_dump,
15708 df_byte_lr_add_problem, df_byte_lr_simulate_defs,
15709 df_byte_lr_simulate_uses,
15710 df_byte_lr_simulate_artificial_refs_at_top,
15711 df_byte_lr_simulate_artificial_refs_at_end): New function.
15712 * dce.c (byte_dce_process_block): New function.
15713 (dce_process_block): au is now passed in rather than computed
15714 locally. Changed loops that look at artificial defs to not look
15715 for conditional or partial ones, because there never are any.
15716 (fast_dce): Now is able to drive byte_dce_process_block or
15717 dce_process_block depending on the kind of dce being done.
15718 (rest_of_handle_fast_dce): Add parameter to fast_dce.
15719 (rest_of_handle_fast_byte_dce): New function.
15720 (rtl_opt_pass pass_fast_rtl_byte_dce): New pass.
15721 * Makefile.in (df-byte-scan.o, debugcnt.o): Added dependencies.
15723 2008-04-21 Daniel Franke <franke.daniel@gmail.com>
15726 * gcc.h: Added fortran options that take arguments to
15727 DEFAULT_SWITCH_TAKES_ARG and DEFAULT_WORD_SWITCH_TAKES_ARG
15730 2008-04-20 Eric Botcazou <ebotcazou@adacore.com>
15732 * tree-sra.c (sra_walk_expr) <VIEW_CONVERT_EXPR>: Disable
15733 scalarization if on the LHS and not a full access.
15735 2008-04-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15737 * Makefile.in (s-gtyp-input): Remove tmp-gi.list before writing it.
15739 2008-04-18 Rafael Espíndola <espindola@google.com>
15741 * tree-vrp.c (find_case_label_index): Fix the binary search.
15742 (find_case_label_range): New.
15743 (vrp_visit_switch_stmt): Use find_case_label_range.
15744 (simplify_switch_using_ranges): Use find_case_label_range.
15746 2008-04-18 Eric Botcazou <ebotcazou@adacore.com>
15748 * gimplify.c (gimplify_modify_expr_rhs) <COND_EXPR>: Gimplify the LHS
15749 using the is_gimple_lvalue predicate instead of is_gimple_min_lval.
15751 2008-04-18 Tom Tromey <tromey@redhat.com>
15754 * doc/cpp.texi (Implementation-defined behavior): Mention
15757 2008-04-18 Ian Lance Taylor <iant@google.com>
15759 * fold-const.c (pointer_may_wrap_p): New static function.
15760 (fold_comparison): Add another test for pointer overflow. Use
15761 pointer_may_wrap_p to disable some false positives.
15763 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
15765 * c-common.c (CHAR16_TYPE, CHAR32_TYPE): New macros.
15766 (fname_as_string): Match updated cpp_interpret_string prototype.
15767 (fix_string_type): Support char16_t* and char32_t*.
15768 (c_common_nodes_and_builtins): Add char16_t and char32_t (and
15769 derivative) nodes. Register as builtin if C++0x.
15770 (c_parse_error): Support CPP_CHAR{16,32}.
15771 * c-common.h (RID_CHAR16, RID_CHAR32): New elements.
15772 (enum c_tree_index) <CTI_CHAR16_TYPE, CTI_SIGNED_CHAR16_TYPE,
15773 CTI_UNSIGNED_CHAR16_TYPE, CTI_CHAR32_TYPE, CTI_SIGNED_CHAR32_TYPE,
15774 CTI_UNSIGNED_CHAR32_TYPE, CTI_CHAR16_ARRAY_TYPE,
15775 CTI_CHAR32_ARRAY_TYPE>: New elements.
15776 (char16_type_node, signed_char16_type_node, unsigned_char16_type_node,
15777 char32_type_node, signed_char32_type_node, char16_array_type_node,
15778 char32_array_type_node): New defines.
15779 * c-lex.c (cb_ident): Match updated cpp_interpret_string prototype.
15780 (c_lex_with_flags): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
15781 (lex_string): Support CPP_STRING{16,32}, match updated
15782 cpp_interpret_string and cpp_interpret_string_notranslate prototypes.
15783 (lex_charconst): Support CPP_CHAR{16,32}.
15784 * c-parser.c (c_parser_postfix_expression): Support CPP_CHAR{16,32}
15785 and CPP_STRING{16,32}.
15787 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
15790 * aclocal.m4: Regenerate.
15791 * configure: Regenerate.
15793 2008-04-18 Jan Hubicka <jh@suse.cz>
15795 * except.c (dw2_size_of_call_site_table,
15796 sjlj_size_of_call_site_table): Use vector API for call_site_record.
15798 * cgraphbuild.c (build_cgraph_edges): Update.
15799 * tree-pass.h: Update comment.
15800 * final.c (leaf_function_p): Update.
15801 (leaf_renumber_regs): Update.
15802 (rest_of_clean_state): Update.
15803 * omp-low.c (expand_omp_parallel): Update.
15804 * ipa-reference.c (analyze_function): Update.
15805 * reorg.c (find_end_label): Update.
15806 (optimize_skip): Update.
15807 (fill_simple_delay_slots): Update.
15808 (fill_simple_delay_slots): Update.
15809 (make_return_insns): Update.
15810 (dbr_schedule): Update.
15811 * gimple-low.c (record_vars_into): Update.
15812 * cfgbuild.c (make_edges): Update.
15813 * function.c (assign_stack_local): Update.
15814 (assign_parm_adjust_stack_rtl): Update.
15815 (locate_and_pad_parm): Update.
15816 (allocate_struct_function): Do not initialize stack_alignment_needed
15817 and preferred_stack_boundary here.
15818 (stack_protect_prologue): Update.
15819 (stack_protect_epilogue): Update.
15820 (expand_function_start): Initialize stack_alignment_needed,
15821 preferred_stack_boundary and max_jumptable_ents.
15822 (expand_function_end): Update.
15823 (free_after_compilation): Do not NULLify epilogue_delay_list.
15824 * function.h (struct rtl_data): Add stack_protect_guard,
15825 stack_alignment_needed,
15826 preferred_stack_boundary, epilogue_delay_list.
15827 (struct function): Remove value_histograms, stack_alignment_needed,
15828 preferred_stack_boundary, epilogue_delay_list, max_jumptable_ents,
15830 unexpanded_var_list, stack_protect_guard.
15831 (current_function_epilogue_delay_list): Remove.
15832 * ipa-type-escape.c (analyze_function): Update.
15833 * gimplify.c (pop_gimplify_context): Update comment.
15834 * calls.c (expand_call): Update.
15835 (emit_library_call_value_1): Update.
15836 * except.c (set_nothrow_function_flags): Update.
15837 * cfgexpand.c (get_decl_align_unit): Update.
15838 (create_stack_guard): Update.
15839 (estimated_stack_frame_size): Update.
15840 (expand_used_vars): Update.
15841 (tree_expand_cfg): Free histogram earliers, init expansion variables.
15842 * explow.c (allocate_dynamic_stack_space): Update.
15843 * tree-ssa-live.c (remove_unused_locals): Update.
15844 * varasm.c (mark_constant_pool): Update.
15845 * tree-inline.c (remap_decls): Update.
15846 (initialize_cfun): Update.
15847 (declare_return_variable): Update.
15848 (inline_forbidden_p): Update.
15849 (expand_call_inline): Update.
15850 (declare_inline_vars): Update.
15851 (tree_function_versioning): Update.
15852 * tree-flow.h (value_histograms): New.
15853 (VALUE_HISTOGRAMS): New macro.
15854 * basic-block.h (control_flow_graph): Add max_jumptable_ents,
15856 * tree-cfg.c (set_bb_for_stmt): Update.
15857 (replace_by_duplicate_decl): Update.
15858 (move_block_to_fn): Update.
15859 (new_label_mapper): Update.
15860 (dump_function_to_file): Update.
15861 * ipa-struct-reorg.c (build_data_structure): Update.
15862 * cfgrtl.c (print_rtl_with_bb): Update.
15863 * reload1.c (reload): Update.
15865 * config/i386/i386.c (setup_incoming_varargs_64,
15866 ix86_compute_frame_layout): Update.
15867 * config/arc/arc.c (arc_output_function_epilogue): Update.
15869 2008-04-18 Marius Strobl <marius@FreeBSD.org>
15871 * gthr-posix.h (__gthread_active_p): Use the Solaris implementation
15872 for FreeBSD as well.
15873 * gthr-posix95.h: Likewise.
15875 2008-04-17 Richard Sandiford <rsandifo@nildram.co.uk>
15877 PR rtl-optimization/35838
15878 * dse.c (find_shift_sequence): Use subreg_lowpart_offset to work
15879 out the byte offset of the first subreg.
15881 2008-04-17 Uros Bizjak <ubizjak@gmail.com>
15883 * config/i386/i386.md (addti3 splitter): Pass arrays of 3 operands
15884 to split_ti instead of three separate calls with single member arrays.
15885 (subti3 splitter): Ditto.
15886 (adddi3 splitter): Ditto with split_di.
15887 (subdi3 splitter): Ditto.
15888 (negti2 splitter): Pass arrays of 2 operands to split_ti instead of
15889 two separate calls with single member arrays. Swap match_dup
15890 operands 1 and 2 to better fit into the array.
15891 (negdi2 splitter): Ditto with split_di.
15892 (movdfcc splitter): Pass arrays of 2 operands to split_di instead of
15893 two separate calls with single member arrays. Swap match_dup operands
15894 6 and 7 to better fit into the array.
15896 2008-04-17 H.J. Lu <hongjiu.lu@intel.com>
15898 * config/i386/i386.c (sse_builtin_type): New.
15899 (bdesc_sse_args): Likewise.
15900 (bdesc_sse_3arg): Removed.
15901 (bdesc_2arg): Remove IX86_BUILTIN_AESKEYGENASSIST128.
15902 (bdesc_1arg): Remove IX86_BUILTIN_ROUNDPD and
15903 IX86_BUILTIN_ROUNDPS.
15904 (ix86_init_mmx_sse_builtins): Handle bdesc_sse_args. Remove
15905 bdesc_sse_3arg. Remove IX86_BUILTIN_ROUNDPD and
15906 IX86_BUILTIN_ROUNDPS.
15907 (ix86_expand_sse_4_operands_builtin): Removed.
15908 (ix86_expand_sse_operands_builtin): New.
15909 (ix86_expand_unop_builtin): Remove CODE_FOR_sse4_1_roundpd
15910 and CODE_FOR_sse4_1_roundps.
15911 (ix86_expand_builtin): Remove IX86_BUILTIN_AESKEYGENASSIST128.
15912 Handle bdesc_sse_args. Remove bdesc_sse_3arg.
15914 2008-04-17 Alan Modra <amodra@bigpond.net.au>
15917 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Restore vr and vrsave
15918 regs before frame pop when needed. If use_backchain_to_restore_sp
15919 then load backchain into a temp reg to restore vr and vrsave. Add
15920 code to restore vr after frame pop if possible.
15922 2008-04-17 Richard Guenther <rguenther@suse.de>
15924 * tree-vn.c (expressions_equal_p): Do not check type
15925 equality or compatibility before calling operand_equal_p.
15926 * fold-const.c (operand_equal_p): Check equivalence of
15927 integer constants before bailing out due to signedness or
15928 precision differences.
15929 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ignore
15930 spurious differences in type qualification. Ignore types
15931 for COMPONENT_REFs at all.
15933 2008-04-17 Christian Bruel <christian.bruel@st.com>
15935 * config/sh/sh.c (expand_cbranchdi4): Use original operands for
15936 msw_skip comparison.
15938 2008-04-16 Jakub Jelinek <jakub@redhat.com>
15941 * tree-nrv.c (tree_nrv): Don't optimize if result_type is GIMPLE
15944 PR tree-optimization/35899
15945 * tree-inline.c (expand_call_inline): Use GIMPLE_STMT_OPERAND
15946 rather than TREE_OPERAND.
15948 2008-04-16 Uros Bizjak <ubizjak@gmail.com>
15951 * config/i386/i386.md (fmodxf3): Copy operand 1 and operand 2 into
15952 temporary registers. Change operand predicate to general_operand.
15953 (remainderxf3): Ditto.
15955 2008-04-16 Richard Guenther <rguenther@suse.de>
15957 * Makefile.in (tree-affine.o): Add $(FLAGS_H) dependency.
15958 * tree-affine.c (aff_combination_expand): Look through some
15961 2008-04-15 Doug Kwan <dougkwan@google.com>
15963 * dwarf2asm.c (dw2_assemble_integer): Cast to unsigned HOST_WIDE_INT
15965 * tree-pretty-print.c (dump_generic_node): Ditto.
15966 * final.c (output_addr_const): Ditto.
15967 * dwarf2out.c (output_cfi): Ditto.
15968 * c-pretty-print.c (pp_c_integer_constant): Ditto.
15969 * print-rtl.c (print_rtx): Ditto.
15970 * print-tree.c (print_node_brief, print_node): Ditto.
15971 * c-common.c (match_case_to_enum_1): Ditto.
15972 * sched-vis.c (print_value): Ditto.
15973 * config/i386/i386.c (print_operand): Cast to long unsigned int
15976 2008-04-15 Danny Smith <dannysmith@users.sourceforge.net>
15977 * libgcc2.c [L_trampoline]: Remove unnecessary prototype for
15978 MS Windows VirtualProtect function.
15980 2008-04-15 Jan Hubicka <jh@suse.cz>
15982 * gengtype.c (write_root): Param_is argument is OK.
15983 * expr.c (expand_expr_real_1): Update call of get_exception_*.
15984 * function.h: Include varray.h
15985 (rtl_eh): New stucture based on except.c one.
15986 (call_site_record): New forward declaration and vector type.
15987 * calls.c (emit_call_1): Do not call
15988 note_current_region_may_contain_throw.
15989 * except.c (eh_status): Remove cur_region, try_region since they are
15991 Move filter, exc_ptr, ttype_data, ehspec_data, action_record_data and
15992 exception_handler_label_map, ehr_stackadj, ehr_handler, ehr_label,
15993 sjlj_fc, sjlj_exit_after to rth_eh in function.h.
15994 Remove call_site_data_used, call_site_data_size.
15995 Turn call_site_record into vector in function.h.
15996 (note_current_region_may_contain_throw): Remove.
15997 (get_exception_pointer, get_exception_filter): Do not take struct
15998 function argument; update.
15999 (add_ehl_entry, find_exception_handler_labels, ehspec_filter_hash,
16000 add_ttypes_entry, add_ehspec_entry, assign_filter_values,
16001 build_post_landing_pads, dw2_build_landing_pads,
16002 sjlj_assign_call_site_values, sjlj_mark_call_sites,
16003 sjlj_emit_function_enter, sjlj_emit_function_enter,
16004 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
16005 sjlj_build_landing_pads, finish_eh_generation,
16006 remove_exception_handler_label, remove_eh_handler,
16007 maybe_remove_eh_handler, add_reachable_handler,
16008 reachable_handlers, expand_builtin_eh_return, expand_eh_return,
16009 add_action_record, collect_one_action_chain, add_call_site,
16010 convert_to_eh_region_ranges, sjlj_size_of_call_site_table,
16011 sjlj_output_call_site_table, output_function_exception_table,
16012 * except.h (note_current_region_may_contain_throw): Remove
16013 (get_exception_pointer, get_exception_filter): Do not take struct
16015 * Makefile.in (GTFILES): Put varargs before struct function.
16017 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
16019 * tree-ssa-structalias.c (get_constraint_for_component_ref): Do not
16020 punt for STRING_CST.
16021 (get_constraint_for): Deal with STRING_CST here instead.
16023 2008-04-15 Richard Guenther <rguenther@suse.de>
16025 * tree-ssa-propagate.c (substitute_and_fold): Substitute
16026 statements in a basic-block with a backward walk. Do not
16027 substitute into dead statements but instead remove those.
16029 2008-04-15 Richard Guenther <rguenther@suse.de>
16031 * params.def (PARAM_MAX_FIELDS_FOR_FIELD_SENSITIVE): Set default
16032 to zero, thus disable creation of SFTs.
16034 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
16036 * tree-predcom.c (suitable_reference_p): Return false if the
16037 reference can throw.
16039 2008-04-15 Jakub Jelinek <jakub@redhat.com>
16042 * c-decl.c (finish_decl): If extern or static var has variable
16043 size, set TREE_TYPE (decl) to error_mark_node.
16045 2008-04-15 Rafael Espíndola <espindola@google.com>
16047 * fold-const.c (tree_call_nonnegative_warnv_p): Remove local
16050 2008-04-15 Richard Guenther <rguenther@suse.de>
16052 * tree-ssa-sccvn.h (vn_reference_lookup): Adjust prototype.
16053 * tree-ssa-sccvn.c (vn_reference_lookup): New parameter maywalk.
16054 (visit_reference_op_load): Do walk vuse-vdef chains on
16055 vn_reference_lookup.
16056 (visit_reference_op_store): But do not here.
16057 * tree-vn.c (vn_lookup): Do not walk vuse-vdef chains on
16058 vn_reference_lookup.
16059 (vn_lookup_with_vuses): But do so here.
16061 2008-04-14 Ian Lance Taylor <iant@google.com>
16063 * fold-const.c (fold_overflow_warning): Remove assertion.
16065 2008-04-15 Ben Elliston <bje@au.ibm.com>
16067 * config/alpha/alpha.c (alpha_initialize_trampoline): Remove temp,
16068 temp1 local variables.
16070 2008-04-15 Zuxy Meng <zuxy.meng@gmail.com>
16073 * config/i386/winnt.c (i386_pe_section_type_flags): Mark
16074 ".text.unlikely" section as executable.
16076 2008-04-14 James E. Wilson <wilson@tuliptree.org>
16078 * config/ia64/ia64.c (rtx_needs_barrier): Handle
16079 UNSPEC_FR_SQRT_RECIP_APPROX_RES.
16080 * config/ia64/ia64.c (UNSPEC_FR_SQRT_RECIP_APPROX_RES): Define.
16081 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr,
16082 divsf3_internal_lat, sqrt_approx, sqrtsf2_internal_thr,
16083 divdf3_internal_lat, sqrtdf2_internal_thr, divxf3_internal_lat,
16084 divxf3_internal_thr, sqrtxf2_internal_thr, recip_approx): Use it.
16086 2008-04-14 Ian Lance Taylor <iant@google.com>
16088 * flags.h (POINTER_TYPE_OVERFLOW_UNDEFINED): Define.
16089 * fold-const.c (fold_comparison): If appropriate, test
16090 POINTER_TYPE_OVERFLOW_UNDEFINED, and issue an overflow warning.
16091 (fold_binary): Test POINTER_TYPE_OVERFLOW_UNDEFINED when
16092 reassociating a pointer type.
16093 * doc/invoke.texi (Optimize Options): Document that
16094 -fstrict-overflow applies to pointer wraparound.
16096 2008-04-13 Jan Hubicka <jh@suse.cz>
16098 * m32.c (m32c_pushm_popm): Use crtl->retrun_rtx.
16100 2008-04-12 Andrew Pinski <pinskia@gmail.com>
16102 * config/rs6000/rs6000.c (compute_save_world_info): Set lr_save_p if
16103 we are going to "save the world".
16105 2008-04-13 Hans-Peter Nilsson <hp@axis.com>
16107 * config/cris/cris.md ("*andhi_lowpart_non_v32", "*andhi_lowpart_v32")
16108 ("*andqi_lowpart_non_v32", "*andqi_lowpart_v32"): Use "+" for the
16109 operand 0 constraint, not "=".
16111 2008-04-11 James E. Wilson <wilson@tuliptree.org>
16113 * system.h: Change ASSERT_CHECKING to ENABLE_ASSERT_CHECKING.
16115 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
16117 * dse.c (record_store): Use HOST_BITS_PER_WIDE_INT instead
16118 of size of positions_needed * CHAR_BIT.
16120 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
16122 PR middle-end/35897
16123 * dse.c (store_info): Change positions_needed to unsigned
16125 (lowpart_bitmask): New.
16126 (record_store): Cast to unsigned HOST_WIDE_INT for
16127 positions_needed. Assert width <= size of positions_needed *
16128 CHAR_BIT. Call lowpart_bitmask to initialize positions_needed.
16129 (check_mem_read_rtx): Use unsigned HOST_WIDE_INT on mask. Call
16130 lowpart_bitmask to set mask.
16132 2008-04-11 Bernd Schmidt <bernd.schmidt@analog.com>
16134 * config/bfin/constraints.md: New file.
16135 * config/bfin/bfin.md: Include it.
16136 (adddi3): Use satisfies_constraint functions instead of the old macros.
16137 * config/bfin/bfin.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
16138 CONST_18UBIT_IMM_P, CONST_16BIT_IMM_P, CONST_16UBIT_IMM_P,
16139 CONST_7BIT_IMM_P, CONST_7NBIT_IMM_P, CONST_5UBIT_IMM_P,
16140 CONST_4BIT_IMM_P, CONST_4UBIT_IMM_P, CONST_3BIT_IMM_P,
16141 CONST_3UBIT_IMM_P, CONST_OK_FOR_K, CONST_OK_FOR_P, CONST_OK_FOR_M,
16142 CONST_OK_FOR_CONSTRAINT_P, CONST_DOUBLE_OK_FOR_LETTER,
16143 EXTRA_CONSTRAINT): Delete.
16144 * config/bfin/predicates.md (highbits_operand, reg_or_7bit_operand,
16145 reg_or_neg7bit_operand): Use satisfies_constraint functions instead
16147 * config/bfin/bfin.c: Include "tm-constrs.h".
16148 (bfin_secondary_reload, split_load_immediate, bfin_rtx_costs):
16149 Use satisfies_constraint functions instead of the old macros.
16150 * doc/md.texi (Blackfin Constraints): Update file name reference.
16152 2008-04-11 Richard Guenther <rguenther@suse.de>
16154 PR tree-optimization/35869
16155 * tree-vrp.c (execute_vrp): Move switch statement update after
16156 jump threading. Schedule another cfg cleanup run.
16158 2008-04-11 Volker Reichelt <v.reichelt@netcologne.de>
16161 * attribs.c (decl_attributes): Return early on errorneous node.
16163 2008-04-10 Oleg Ryjkov <olegr@google.com>
16165 * tree.h (struct tree_base): Added a new flag default_def_flag.
16166 (SSA_NAME_IS_DEFAULT_DEF): Changed to use the new flag.
16168 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
16170 * config.gcc (need_64bit_hwint): Need 64bit hwint for sh-*-*.
16172 2008-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16175 * pa.md: Define mode iterator P. Define mode attribute dwc.
16176 (dcacheflush): Update pattern to use iterator P and attribute dwc.
16177 (icacheflush): Likewise.
16178 * pa.h (INITIALIZE_TRAMPOLINE): Use dcacheflushsi/icacheflushsi if
16179 !TARGET_64BIT, and dcacheflushdi/icacheflushdi if TARGET_64BIT.
16181 2008-04-11 Ben Elliston <bje@au.ibm.com>
16183 * config/spu/spu.c (spu_init_builtins): Mark builtins as nothrow.
16185 2008-04-10 Rafael Espíndola <espindola@google.com>
16187 * tree-vrp.c (extract_range_from_binary_expr): Don't handle
16188 TRUTH_ANDIF_EXPR or TRUTH_ORIF_EXPR.
16189 (extract_range_from_expr): The same.
16191 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
16193 * config/mips/mips.md (GPR2): New mode iterator.
16194 (seq): Add comment.
16195 (*seq_<mode>, *seq_<mode>_mips16, *sne_<mode>, *sgt<u>_<mode>,
16196 *sgt<u>_<mode>_mips16, *sge<u>_<mode>, *slt<u>_<mode>,
16197 *slt<u>_<mode>_mips16 *sle<u>_<mode>, *sle<u>_<mode>_mips16):
16198 Rewrite these to take two modes, the mode of comparison and the
16199 mode of the destination.
16200 * config/mips/mips.c (mips_expand_scc): Instead of having
16201 paradoxical subreg as destination, expand "narrowing" scc if mode
16202 of comparison is SI and target is requested in DI mode.
16203 (mips_emit_int_order_test): Update comment. Make mode of
16204 comparison match CMP0 rather than TARGET. When creating inverse
16205 target use mode of TARGET.
16207 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
16209 * gcov-dump.c (tag_summary): Only print summaries for the first
16210 GCOV_COUNTERS_SUMMABLE counters.
16212 2008-04-10 Uros Bizjak <ubizjak@gmail.com>
16214 * config/i386/i386.md (absneg): New code iterator.
16215 (absnegprefix): New code attribute.
16216 (<code><mode>2): Macroize expander from abs<mode>2 and neg<mode>2
16217 patterns using absneg code iterator.
16218 (<code>tf2): Macroize expander from abstf2 and negtf2 patterns
16219 using absneg code iterator.
16220 (*<code><mode>2_1): Macroize insn pattern from *abs<mode>2_1 and
16221 *neg<mode>2 patterns using absneg code iterator.
16222 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
16223 *negextendsfdf2 patterns using absneg code iterator.
16224 (*<code>extendsfxf2): Macroize insn pattern from *absextendsfxf2 and
16225 *negextendsfxf2 patterns using absneg code iterator.
16226 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
16227 *negextendsfdf2 patterns using absneg code iterator.
16228 * config/i386/sse.md (<code><mode>2): Macroize expander from
16229 abs<mode>2 and neg<mode>2 patterns using absneg code iterator.
16231 2008-04-10 Andreas Krebbel <krebbel1@de.ibm.com>
16233 * config/s390/s390.h: Remove the remains of the recent search
16234 & replace action of current_function_outgoing_args_size.
16236 2008-04-10 Ira Rosen <irar@il.ibm.com>
16238 PR tree-optimization/35821
16239 * tree-vect-transform.c (vect_create_data_ref_ptr): Add check that
16240 NEW_STMT_LIST is not NULL.
16242 2008-04-09 David Edelsohn <edelsohn@gnu.org>
16245 * toplev.c (process_options): Remove -ffunction-sections debugging
16248 2008-04-09 Peter Bergner <bergner@vnet.ibm.com>
16250 PR middle-end/PR28690
16251 * explow.c (break_out_memory_refs): Use simplify_gen_binary rather
16252 than gen_rtx_fmt_ee to perform more canonicalizations.
16254 2008-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16257 * collect2.c (write_c_file): Don't wrap in "#ifdef __cplusplus".
16259 2008-04-09 Richard Guenther <rguenther@suse.de>
16261 * tree-cfg.c (verify_stmt): Print complete bogus stmt.
16262 (dump_function_to_file): Dump function arguments with types.
16264 2008-04-08 Richard Guenther <rguenther@suse.de>
16266 * fold-const.c (fold_widened_comparison): Do not allow
16267 sign-changes that change the result.
16269 2008-04-08 Janis Johnson <janis187@us.ibm.com>
16272 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle additional
16273 kinds of indirect references.
16275 2008-04-08 David Edelsohn <edelsohn@gnu.org>
16277 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Update
16278 GNU Fortran language string.
16280 2008-04-08 Rafael Espíndola <espindola@google.com>
16282 * fold-canst.c (tree_call_nonnegative_warnv_p): New.
16283 (tree_invalid_nonnegative_warnv_p): Use tree_call_nonnegative_warnv_p.
16284 * tree.h (tree_call_nonnegative_warnv_p): New.
16286 2008-04-08 Jan Hubicka <jh@suse.cz>
16288 * function.c (free_after_compilation): Clear out regno_reg_rtx
16291 2008-04-08 Peter Bergner <bergner@vnet.ibm.com>
16294 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
16296 PR middle-end/PR28690
16297 * rtlanal.c: (commutative_operand_precedence): Give SYMBOL_REF's the
16298 same precedence as REG_POINTER and MEM_POINTER operands.
16300 2008-04-08 Richard Guenther <rguenther@suse.de>
16302 PR middle-end/35834
16303 * tree-ssa-address.c (create_mem_ref): Use POINTER_PLUS_EXPR
16304 for adding index to base.
16306 2008-04-08 Kai Tietz <kai.tietz@onevision.com>
16308 * config/i386/mingw32.h (ENABLE_EXECUTE_STACK): New.
16309 (MINGW_ENABLE_EXECUTE_STACK): New.
16310 (IN_LIBGCC2): For libgcc include windows.h file for
16311 function declarations.
16313 2008-04-08 Hans-Peter Nilsson <hp@axis.com>
16315 * config/cris/cris.c (cris_address_cost): For a PLUS, swap tem1
16316 and tem2 if tem1 is not a REG or MULT.
16318 2008-04-08 Jan Hubicka <jh@suse.cz>
16320 * function.h (incomming_args): Break out of struct function.
16321 (function_subsections): Break out of struct function.
16322 (rtl_data): Add args, subsections fields. Break out outgoing_args_size,
16323 return_rtx and hard_reg_initial_vals from struct function.
16324 Kill inl_max_label_num.
16325 (current_function_pops_args, current_function_args_info,
16326 current_function_args_size, current_function_args_size,
16327 current_function_pretend_args_size,
16328 current_function_outgoing_args_size,
16329 current_function_internal_arg_pointer, current_function_return_rtx):
16330 Kill compatibility accestor macros.
16331 * builtins.c (expand_builtin_apply_args_1): Update.
16332 (expand_builtin_next_arg): Update.
16333 * df-scan.c (df_get_call_refs): Update.
16334 * dbxout.c (dbxout_function_end): Update.
16335 * dwarf2out.c (dwarf2out_switch_text_section): Update.
16336 (output_line_info): Update.
16337 (secname_for_decl): Update.
16338 (dwarf2out_var_location): Update.
16339 * function.c (free_after_compilation): Update.
16340 (assign_parm_find_stack_rtl): Update.
16341 (assign_parms): Update.
16342 (expand_dummy_function_end): Update.
16343 (expand_function_end): Update.
16344 * calls.c (mem_overlaps_already_clobbered_arg_p): Update.
16345 (expand_call): Update.
16346 (emit_library_call_value_1): Update.
16347 (store_one_arg): Update.
16348 * varasm.c (initialize_cold_section_name): Update.
16349 (unlikely_text_section): Update.
16350 (unlikely_text_section_p): Update.
16351 (assemble_start_function): Update.
16352 (assemble_end_function): Update.
16353 (default_section_type_flags): Update.
16354 (switch_to_section): Update.
16355 * integrate.c (set_decl_abstract_flags): Update.
16356 (get_hard_reg_initial_val): Update.
16357 (has_hard_reg_initial_val): Update.
16358 (allocate_initial_values): Update.
16359 * resource.c (init_resource_info): Update.
16360 * config/alpha/alpha.c (NUM_ARGS): Update.
16361 (direct_return): Update.
16362 (alpha_va_start): Update.
16363 (alpha_sa_size): Update.
16364 (alpha_initial_elimination_offset): Update.
16365 (alpha_expand_prologue): Update.
16366 (alpha_start_function): Update.
16367 (alpha_expand_epilogue): Update.
16368 (unicosmk_initial_elimination_offset):
16369 * config/alpha/alpha.md (call expander): Update.
16370 * config/s390/s390.c (s390_register_info): Update.
16371 (s390_register_info): Update.
16372 (s390_frame_info): Update.
16373 (s390_initial_elimination_offset): Update.
16374 (s390_build_builtin_va_list): Update.
16375 (s390_va_start): Update.
16376 * config/spu/spu.c (direct_return): Update.
16377 (spu_expand_prologue): Update.
16378 (spu_initial_elimination_offset): Update.
16379 (spu_build_builtin_va_list): Update.
16380 (spu_va_start): Update.
16381 * config/sparc/sparc.c (sparc_init_modes): Update.
16382 (sparc_compute_frame_size): Update.
16383 (function_value): Update.
16384 * config/m32r/m32r.c (m32r_compute_frame_size): Update.
16385 * config/i386/i386.md (return expander): Update.
16386 * config/i386/i386.c (ix86_va_start): Update.
16387 (ix86_can_use_return_insn_p): Update.
16388 (ix86_compute_frame_layout): Update.
16389 (ix86_expand_epilogue): Update.
16390 * config/sh/sh.c (output_stack_adjust): Update.
16391 (calc_live_regs): Update.
16392 (sh_expand_prologue): Update.
16393 (sh_builtin_saveregs): Update.
16394 (sh_va_start): Update.
16395 (initial_elimination_offset): Update.
16396 (sh_allocate_initial_value): Update.
16397 (sh_function_ok_for_sibcall): Update.
16398 (sh_get_pr_initial_val): Update.
16399 * config/sh/sh.md (return expander): Update.
16400 * config/avr/avr.c (frame_pointer_required_p): UPdate.
16401 * config/crx/crx.c (crx_compute_frame): UPdate.
16402 (crx_initial_elimination_offset): UPdate.
16403 * config/xtensa/xtensa.c (compute_frame_size): Update
16404 (xtensa_builtin_saveregs): Update.
16405 (xtensa_va_start): Update.
16406 (order_regs_for_local_alloc): Update.
16407 * config/stormy16/stormy16.c (xstormy16_compute_stack_layout): Update.
16408 (xstormy16_expand_builtin_va_start): Update.
16409 * config/fr30/fr30.c (fr30_compute_frame_size): Update.
16410 * config/m68hc11/m68hc11.md (return expanders): Update.
16411 * config/m68hc11/m68hc11.c (expand_prologue): Update.
16412 (expand_epilogue): Update.
16413 * config/cris/cris.c (cris_initial_frame_pointer_offset): Update.
16414 (cris_simple_epilogue): Update.
16415 (cris_expand_prologue): Update.
16416 (cris_expand_epilogue): Update.
16417 * config/iq2000/iq2000.c (iq2000_va_start): Update.
16418 (compute_frame_size): Update.
16419 * config/mt/mt.c (mt_compute_frame_size): Update.
16420 * config/mn10300/mn10300.c (expand_prologue): Update.
16421 (expand_epilogue): Update.
16422 (initial_offset): Update.
16423 (mn10300_builtin_saveregs):
16424 * config/mn10300/mn10300.md (return expander): Update.
16425 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
16426 (ia64_initial_elimination_offset): Update.
16427 (ia64_initial_elimination_offset): Update.
16428 (ia64_expand_prologue): Update.
16429 * config/m68k/m68k.md (return expander): Update.
16430 * config/rs6000/rs6000.c (rs6000_va_start): Update.
16431 (rs6000_stack_info): Update.
16432 * config/mcore/mcore.c (layout_mcore_frame): Update.
16433 (mcore_expand_prolog): Update.
16434 * config/arc/arc.c (arc_compute_frame_size): Update.
16435 * config/score/score3.c (score3_compute_frame_size): Update.
16436 * config/score/score7.c (score7_compute_frame_size): Update.
16437 * config/arm/arm.c (use_return_insn): Update.
16438 (thumb_find_work_register): Update.
16439 (arm_compute_save_reg_mask): Update.
16440 (arm_output_function_prologue): Update.
16441 (arm_output_epilogue): Update.
16442 (arm_size_return_regs): Update.
16443 (arm_get_frame_offsets): Update.
16444 (arm_expand_prologue): Update.
16445 (thumb_exit): Update.
16446 (thumb_unexpanded_epilogue): Update.
16447 (thumb1_output_function_prologue): Update.
16448 * config/pa/pa.md (return expander): Update.
16449 * config/pa/pa.c (compute_frame_size): Update.
16450 (hppa_builtin_saveregs): Update.
16451 * config/mips/mips.c (mips_va_start): Update.
16452 (mips16_build_function_stub): Update.
16453 (mips_compute_frame_info): Update.
16454 (mips_restore_gp): Update.
16455 (mips_output_function_prologue): Update.
16456 (mips_expand_prologue): Update.
16457 * config/v850/v850.c (compute_frame_size): Update.
16458 (expand_prologue): * config/mmix/mmix.c (along): update.
16459 (mmix_initial_elimination_offset): update.
16460 (mmix_reorg): update.
16461 (mmix_use_simple_return): update.
16462 (mmix_expand_prologue): update.
16463 (mmix_expand_epilogue): Update.
16464 * config/bfin/bfin.c (bfin_initial_elimination_offset): Update.
16465 (emit_link_insn): Update.
16467 2008-04-08 Anatoly Sokolov <aesok@post.ru>
16469 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Define
16470 __AVR_HAVE_EIJMP_EICALL__ macro if device have EIJMP and EICALL
16472 * config/avr/avr.c (avr_mcu_types): Set AVR31 architecture for
16475 2008-04-07 Jan Hubicka <jh@suse.cz>
16477 * function.h (rtl): Rename to x_rtl.
16478 (crtl): New define.
16479 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
16480 frame_offset, stack_check_probe_note, arg_pointer_save_area,
16481 used_temp_slots avail_temp_slots, temp_slot_level,
16482 nonlocal_goto_handler_labels): Update accesstors.
16483 (rtl): New global variable.
16484 (struct function): Move some fileds to rtl_data.
16485 (get_arg_pointer_save_area): Update prototype.
16486 * builtins.c (expand_builtin_setjmp_receiver): Update call of
16487 get_arg_pointer_save_area.
16488 * expr.c (init_expr): Update
16489 * function.c (get_frame_size): Update
16490 (assign_stack_local): Update
16491 (expand_function_end): Update.
16492 (get_art_pointer_save_area): Update
16494 * emit-rtl.c (rtl): Declare.
16495 (regno_reg_rtx): Declare.
16496 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
16498 (gen_reg_rtx): Update.
16499 * varasm.c (n_deferred_constatns): Update accestor.
16500 (init_varasm_status): Do not allocate varasm_status.
16501 (force_const_mem, get_pool_size, output_constant_pool): Update.
16502 * stmt.c (force_label_rtx): Do not use x_ prefixes.
16503 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
16504 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Update.
16505 * sparc/sparc.h (INIT_EXPANDERS): Update.
16506 * ia64/ia64.h (INIT_EXPANDERS): Update.
16508 2008-04-07 James E. Wilson <wilson@tuliptree.org>
16510 * reload.c (push_secondary_reload): Add missing break to for loop.
16512 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
16514 PR middle-end/PR28690
16515 * rtlanal.c: Update copyright years.
16516 (commutative_operand_precedence): Give SYMBOL_REF's the same precedence
16517 as REG_POINTER and MEM_POINTER operands.
16518 * emit-rtl.c (gen_reg_rtx_and_attrs): New function.
16519 (set_reg_attrs_from_value): Call mark_reg_pointer as appropriate.
16520 * rtl.h (gen_reg_rtx_and_attrs): Add prototype for new function.
16521 * gcse.c: Update copyright years.
16522 (pre_delete): Call gen_reg_rtx_and_attrs.
16523 (hoist_code): Likewise.
16524 (build_store_vectors): Likewise.
16525 (delete_store): Likewise.
16526 * loop-invariant.c (move_invariant_reg): Likewise.
16527 Update copyright years.
16529 2008-04-07 Uros Bizjak <ubizjak@gmail.com>
16531 * config/i386/i386.md ("*sse_prologue_save_insn"): Use braced output
16532 control string instead of quoted.
16534 2008-04-07 Kenneth Zadeck <zadeck@naturalbridge.com>
16536 * doc/rtl.texi: Rewrite of subreg section.
16538 2008-04-07 Kai Tietz <kai.tietz@onevision.com>
16541 * config/i386/i386.c (legitimize_pic_address): Add treating
16542 of dllimport SYM_REF's.
16543 (legitimize_dllimport_symbol): Add prototype.
16545 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
16547 * fold-const.c (fold) <ARRAY_REF>: New case. Try to fold constant
16548 reference in constructor with non self-referential type.
16550 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
16552 Removal of Return with Depressed Stack Pointer support
16553 * tree.h (TYPE_RETURNS_STACK_DEPRESSED): Delete.
16554 (ECF_SP_DEPRESSED): Likewise.
16555 (ECF_LIBCALL_BLOCK, ECF_NOVOPS): Adjust.
16556 * calls.c (emit_call_1): Do not test ECF_SP_DEPRESSED.
16557 (flags_from_decl_or_type): Do not test TYPE_RETURNS_STACK_DEPRESSED.
16558 (expand_call): Do not test ECF_SP_DEPRESSED.
16559 * dse.c (dse_step0): Do not test TYPE_RETURNS_STACK_DEPRESSED.
16560 * function.c (keep_stack_depressed): Delete.
16561 (handle_epilogue_set): Likewise.
16562 (update_epilogue_consts): Likewise.
16563 (emit_equiv_load): Likewise.
16564 (thread_prologue_and_epilogue_insns): Remove support for Return with
16565 Depressed Stack Pointer.
16566 * print-tree.c (print_node): Do not test TYPE_RETURNS_STACK_DEPRESSED.
16568 2008-04-06 Richard Guenther <rguenther@suse.de>
16570 PR tree-optimization/35400
16571 * tree-vrp.c (vrp_evaluate_conditional): Only query value-range
16572 information from SSA_NAMEs.
16574 2008-04-06 Anatoly Sokolov <aesok@post.ru>
16576 * config/avr/avr.h (avr_mega_p): Remove declaration.
16577 (AVR_MEGA): Remove macro.
16578 * config/avr/avr.c (avr_mega_p): Remove variable.
16579 (avr_override_options): Remove inicializion of avr_mega_p.
16580 Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
16581 (print_operand): Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
16582 (avr_jump_mode): (Ditto.).
16583 (avr_output_progmem_section_asm_op): (Ditto.).
16584 (avr_asm_init_sections): (Ditto.).
16585 (avr_asm_init_sections): (Ditto.).
16586 (avr_rtx_costs): (Ditto.).
16587 * config/avr/avr.md: (Ditto.).
16588 * config/avr/avr.h: Use '__AVR_HAVE_JMP_CALL__' instead of
16591 2008-04-06 Richard Guenther <rguenther@suse.de>
16593 PR tree-optimization/35842
16594 * tree-ssa-address.c (fixed_address_object_p): Adjust to match
16595 is_gimple_invariant_address.
16597 2008-04-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
16599 * gcc.c (default_compilers): Sync Fortran extensions list with
16600 that in fortran/lang-specs.h.
16601 * doc/invoke.texi: Likewise.
16602 * dbxout.c (get_lang_number): Use "GNU Fortran" in "GNU F95".
16603 * dwarf2out.c (gen_compile_unit_die): Likewise.
16605 2008-04-06 Tom G. Christensen <tgc@jupiterrise.com>
16607 * gthr-posix95.h (__gthread_cond_wait_recursive): Add missing &.
16609 2008-04-05 Uros Bizjak <ubizjak@gmail.com>
16612 * config/i386/i386.c (ix86_function_regparm): Error if regparm(3)
16613 attribute is used for nested functions.
16615 2008-04-05 Jan Hubicka <jh@suse.cz>
16617 * emit-rtl.c (init_emit): xcalloc regno_pointer_align.
16619 * tree-dump.c (dump_enable_all): Remove prototype; do not accept
16621 (dump_files): Update.
16622 (enable_rtl_dump_file): Do not accept letter argument.
16623 * tree-pass.h (dump_file_info): Remove letter argument.
16624 * toplev.c (decode_d_option): Update -da handling.
16625 * toplev.h (enable_rtl_dump_file): Update prototype.
16626 * passes.c (register_one_dump_file): Do not accept IPA argument; work
16627 it out based on pass type.
16628 (register_dump_files_1): Likewise.
16629 (init_optimization_passes): Update register_one_dump_file calls.
16630 (execute_one_pass): Sanity check that IPA passes are called at IPA
16631 level and RTL passes at RTL level.
16632 (execute_pass_list): IPA pass can not be after or subpass of
16634 (execute_ipa_pass_list): Handle IPA subpasses of IPA subpasses and
16635 disallov RTL subpasses of IPA subpasses.
16637 2008-04-05 Ben Elliston <bje@au.ibm.com>
16639 * tree-cfg.c (need_fake_edge_p): Return false for calls to
16640 builtins that return exactly once and do not throw. Cache call to
16643 2008-04-04 Andy Hutchinson <hutchinsonandy@aim.com>
16645 PR rtl-optimization/34916
16646 PR middle-end/35519
16647 * combine.c (create_log_links): Do not create duplicate LOG_LINKS
16648 between instruction pairs.
16650 2008-04-04 Naveen.H.S <naveen.hs@kpitcummins.com>
16652 * doc/invoke.texi: Document -mbitops for SH.
16653 * config/sh/constraints.md (K03, K12, Sbv, Sbw): New constraints.
16654 * config/sh/predicates.md (bitwise_memory_operand): New predicate.
16655 * config/sh/sh.c (print_operand): Add %t operand code.
16656 * config/sh/sh.h (GO_IF_LEGITIMATE_INDEX): Add condition for SH2A.
16657 * config/sh/sh.md (*iorsi3_compact): Fix condition for SH2A.
16658 (extendqisi2_compact): Add the alternative for SH2A 4-byte mov.b.
16659 (extendqihi2): Likewise.
16660 (movqi_i): Likewise.
16661 (insv): Use bset, bclr and bst instructions for SH2A if possible.
16662 (extv): Use bld instruction for SH2A if possible.
16664 (bclr_m2a, bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a,
16665 bldsign_m2a, bld_reg, *bld_regqi, band_m2a, bandreg_m2a,
16666 bor_m2a, borreg_m2a, bxor_m2a, bxorreg_m2a): New insns.
16667 (bset.b, bclr.b): Define peepholes.
16668 * config/sh/sh.opt (mbitops): New option.
16670 2008-04-04 Janis Johnson <janis187@us.ibm.com>
16673 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle indirect ref
16674 and view convert expression.
16676 2008-04-04 Jakub Jelinek <jakub@redhat.com>
16679 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
16681 2008-04-04 H.J. Lu <hongjiu.lu@intel.com>
16683 * config.gcc (extra_headers): Add wmmintrin.h for x86 and x86-64.
16685 * config/i386/cpuid.h (bit_AES): New.
16686 (bit_PCLMUL): Likewise.
16688 * config/i386/i386.c (pta_flags): Add PTA_AES and PTA_PCLMUL.
16689 (override_options): Handle PTA_AES and PTA_PCLMUL. Enable
16690 SSE2 if AES or PCLMUL is enabled.
16691 (ix86_builtins): Add IX86_BUILTIN_AESENC128,
16692 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
16693 IX86_BUILTIN_AESDECLAST128, IX86_BUILTIN_AESIMC128,
16694 IX86_BUILTIN_AESKEYGENASSIST128 and IX86_BUILTIN_PCLMULQDQ128.
16695 (bdesc_sse_3arg): Add IX86_BUILTIN_PCLMULQDQ128.
16696 (bdesc_2arg): Add IX86_BUILTIN_AESENC128,
16697 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
16698 IX86_BUILTIN_AESDECLAST128 and IX86_BUILTIN_AESKEYGENASSIST128.
16699 (bdesc_1arg): Add IX86_BUILTIN_AESIMC128.
16700 (ix86_init_mmx_sse_builtins): Define __builtin_ia32_aesenc128,
16701 __builtin_ia32_aesenclast128, __builtin_ia32_aesdec128,
16702 __builtin_ia32_aesdeclast128,__builtin_ia32_aesimc128,
16703 __builtin_ia32_aeskeygenassist128 and
16704 __builtin_ia32_pclmulqdq128.
16705 * config/i386/i386.c (ix86_expand_binop_imm_builtin): New.
16706 (ix86_expand_builtin): Use it for IX86_BUILTIN_PSLLDQI128 and
16707 IX86_BUILTIN_PSRLDQI128. Handle IX86_BUILTIN_AESKEYGENASSIST128.
16709 * config/i386/i386.h (TARGET_AES): New.
16710 (TARGET_PCLMUL): Likewise.
16711 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AES and TARGET_PCLMUL.
16713 * config/i386/i386.md (UNSPEC_AESENC): New.
16714 (UNSPEC_AESENCLAST): Likewise.
16715 (UNSPEC_AESDEC): Likewise.
16716 (UNSPEC_AESDECLAST): Likewise.
16717 (UNSPEC_AESIMC): Likewise.
16718 (UNSPEC_AESKEYGENASSIST): Likewise.
16719 (UNSPEC_PCLMUL): Likewise.
16721 * config/i386/i386.opt (maes): New.
16722 (mpclmul): Likewise.
16724 * config/i386/sse.md (aesenc): New pattern.
16725 (aesenclast): Likewise.
16726 (aesdec): Likewise.
16727 (aesdeclast): Likewise.
16728 (aesimc): Likewise.
16729 (aeskeygenassist): Likewise.
16730 (pclmulqdq): Likewise.
16732 * config/i386/wmmintrin.h: New.
16734 * doc/extend.texi: Document AES and PCLMUL built-in function.
16736 * doc/invoke.texi: Document -maes and -mpclmul.
16738 2008-04-04 Paolo Bonzini <bonzini@gnu.org>
16740 * function.c (free_after_parsing): Replace with
16741 cxx_push_function_context from C++ front-end.
16742 (allocate_struct_function): Don't call langhook.
16743 * langhooks.h (struct lang_hooks_for_functions): Delete.
16744 (struct lang_hooks): Add back missing_noreturn_ok_p here, delete
16746 * langhooks-def.h (LANG_HOOKS_MISSING_NORETURN_OK_P): Add.
16747 (LANG_HOOKS_FUNCTION_INIT, LANG_HOOKS_FUNCTION_FINAL,
16748 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
16749 LANG_HOOKS_FUNCTION_INITIALIZER): Delete.
16750 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_MISSING_NORETURN_OK_P,
16751 remove LANG_HOOKS_FUNCTION_INITIALIZER.
16752 * tree-cfg.c: Adjust call to missing_noreturn_ok_p langhook.
16754 * c-objc-common.h (LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P):
16755 Rename to LANG_HOOKS_MISSING_NORETURN_OK_P.
16757 2008-04-04 Jakub Jelinek <jakub@redhat.com>
16760 * c-pretty-print.c (pp_c_initializer_list): Handle CONSTRUCTOR
16763 2008-04-04 Richard Guenther <rguenther@suse.de>
16765 PR middle-end/35823
16766 * fold-const.c (optimize_minmax_comparison): Use the correct
16767 type for the constant in the simplified comparison.
16769 2008-04-04 Zuxy Meng <zuxy.meng@gmail.com>
16771 * config/i386/driver-i386.c (describe_cache): Add l2_sizekb argument.
16772 Pass L2 size as "--param l2-cache-size" to the compiler.
16773 (decode_l2_cache): New function to decode L2 cache parameters using
16774 0x8000006 extended cpuid function.
16775 (detect_caches_amd): Determine parameters of L2 cache using
16776 decode_l2_caches function.
16777 (decode_caches_intel): Decode L2 cache parameters.
16778 (detect_caches_intel): Determine L2 cache parameters using
16779 decode_caches_intel and decode_l2_caches functions.
16781 2008-04-03 Bob Wilson <bob.wilson@acm.org>
16783 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Use a
16784 secondary input reload for subword loads from the constant pool.
16786 2008-04-03 Janis Johnson <janis187@us.ibm.com>
16789 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use integer
16790 constants of the appropriate size for runtime calculations.
16793 * dfp.c (decimal_from_decnumber): Retain trailing zeroes for
16794 decimal-float literal constant zero.
16796 2008-04-03 Jakub Jelinek <jakub@redhat.com>
16799 * c-parser.c (c_parser_omp_atomic): Call
16800 default_function_array_conversion on the RHS.
16802 PR middle-end/35818
16803 * omp-low.c (scan_sharing_clauses) <case OMP_CLAUSE_SHARED>: Don't
16804 call is_variable_sized if decl has incomplete type.
16806 2008-04-03 H.J. Lu <hongjiu.lu@intel.com>
16808 * config/i386/i386-protos.h (ix86_aligned_p): Removed.
16810 2008-04-03 Adam Nemet <anemet@caviumnetworks.com>
16812 * config/mips/mips.md (any_gt, any_ge, any_lt, any_le): New code
16814 (u): Add attribute values for gt, gtu, ge, geu, lt, ltu, le and leu.
16815 (sgt<u>): Merge sgt and sgtu into new expander.
16816 (sgt, sgtu): Remove expanders.
16817 (*sgt<u>_<mode>): Merge *sgt_<mode> and *sgtu_<mode> into new pattern.
16818 (*sgt_<mode>, *sgtu_<mode>): Remove patterns.
16819 (*sgt<u>_<mode>_mips16): Merge *sgt_<mode>_mips16 and
16820 *sgtu_<mode>_mips16 into new pattern.
16821 (*sgt_<mode>_mips16, *sgtu_<mode>_mips16): Remove patterns.
16822 (sge<u>): Merge sge and sgeu into new expander.
16823 (sge, sgeu): Remove expanders.
16824 (*sge<u>_<mode>): Merge *sge_<mode> and second *sge_<mode> into
16826 (*sge_<mode>, second *sge_<mode>): Remove patterns.
16827 (slt<u>): Merge slt and sltu into new expander.
16828 (slt, sltu): Remove expanders.
16829 (*slt<u>_<mode>): Merge *slt_<mode> and *sltu_<mode> into new pattern.
16830 (*slt_<mode>, *sltu_<mode>): Remove patterns.
16831 (*slt<u>_<mode>_mips16): Merge *slt_<mode>_mips16 and
16832 *sltu_<mode>_mips16 into new pattern.
16833 (*slt_<mode>_mips16, *sltu_<mode>_mips16): Remove patterns.
16834 (sle<u>): Merge sle and sleu into new expander.
16835 (sle, sleu): Remove expanders.
16836 (*sle<u>_<mode>): Merge *sle_<mode> and *sleu_<mode> into new pattern.
16837 (*sle_<mode>, *sleu_<mode>): Remove patterns.
16838 (*sle<u>_<mode>_mips16): Merge *sle_<mode>_mips16 and
16839 *sleu_<mode>_mips16 into new pattern.
16840 (*sle_<mode>_mips16, *sleu_<mode>_mips16): Remove patterns.
16842 2008-04-03 Jan Hubicka <jh@suse.cz>
16844 PR tree-optimization/35795
16845 * alpha/alpha.c (alpha_output_mi_thunk_osf): Free after compilation.
16846 * sparc/sparc.c (sparc_output_mi_thunk): Likewise.
16847 * ia64/ia64.c (ia64_output_mi_thunk): Likewise.
16848 * m68k/m68k.c (m68k_output_mi_thunk): Likewise.
16849 * score/score3.c (score3_output_mi_thunk): Likewise.
16850 * score/score7.c (score7_output_mi_thunk): Likewise.
16851 * mips/mips.c (mips_output_mi_thunk): Likewise.
16853 2008-04-03 Richard Guenther <rguenther@suse.de>
16855 * tree-vrp.c (extract_range_from_unary_expr): Handle all
16856 conversions. Simplify code.
16858 2008-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
16860 * config/sh/sh.c (sh_output_mi_thunk): Free cfun.
16862 2008-04-03 Tom Tromey <tromey@redhat.com>
16863 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16865 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
16866 * config/bfin/t-bfin-linux (generated_files): Add
16867 linux-sysroot-suffix.h.
16868 * doc/install.texi (Prerequisites): Require make 3.80.
16869 * doc/sourcebuild.texi (Front End Directory): Document new
16871 * Makefile.in (generated_files): New variable.
16872 (ALL_HOST_OBJS): New variable.
16873 ($(ALL_HOST_OBJS)): New target.
16875 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
16877 * tree-inline.c (copy_generic_body, copy_decl_no_change): Export.
16878 (remap_block): Call id->transform_lang_insert_block instead
16880 (optimize_inline_calls, unsave_expr_now, tree_function_versioning):
16881 Set id.transform_lang_insert_block to NULL.
16882 (clone_body): Move to cp/optimize.c
16883 * tree-inline.h (struct copy_body_data): Change
16884 transform_lang_insert_block to function pointer.
16885 (copy_generic_body, copy_decl_no_change): Export.
16886 * langhooks.h (struct lang_hooks_for_decls): Kill insert_block.
16887 * langhooks-def.h (LANG_HOOKS_INSERT_BLOCK): Kill.
16888 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_INSERT_BLOCK.
16890 * c-tree.h (insert_block): Kill.
16891 * c-decl.c (insert_block): Kill.
16893 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
16895 * c-objc-common.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
16896 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
16897 * c-tree.h (c_push_function_context, c_pop_function_context): Remove
16899 * c-decl.c (c_push_function_context, c_pop_function_context): Remove
16900 argument, call {push,pop}_function_context from here.
16901 * c-parser.c: Use c_{push,pop}_function_context.
16903 * function.c (push_function_context_to): Move meat ...
16904 (push_function_context): ... here. Simplify.
16905 * function.c (pop_function_context_from): Move meat ...
16906 (pop_function_context): ... here. Simplify.
16907 * langhooks.h (struct lang_hooks_for_functions): Remove enter_nested,
16909 * langhooks-def.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
16910 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
16911 (LANG_HOOKS_FUNCTION_INITIALIZER): Delete them from here.
16912 * tree.h (push_function_context_to, pop_function_context_from): Remove.
16914 2008-04-03 Ben Elliston <bje@au.ibm.com>
16916 * expmed.c (extract_force_align_mem_bit_field): Remove.
16918 2008-04-03 Richard Guenther <rguenther@suse.de>
16920 PR middle-end/35800
16921 * expr.h (try_casesi): Adjust prototype.
16922 * expr.c (try_casesi): Take fallback label as extra parameter.
16923 Use that for gen_casesi if default_label is NULL.
16924 * stmt.c (expand_case): Pass fallback label to try_casesi,
16925 make sure to fill gaps with a fallback label if default_label
16928 2008-04-03 Dominique d'Humières <dominiq@lps.ens.fr>
16931 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Free cfun.
16933 2008-04-03 Ben Elliston <bje@au.ibm.com>
16935 * expmed.c (extract_split_bit_field): Remove if (0) code.
16936 * tree-ssa-structalias.c (do_sd_constraint): Likewise.
16937 (do_ds_constraint): Likewise.
16939 2008-04-02 Joseph Myers <joseph@codesourcery.com>
16941 * doc/cppopts.texi (-dU): Document.
16942 * c-common.h (flag_dump_macros): Update comment.
16943 * c-opts.c (handle_OPT_d): Handle -dU.
16944 * c-ppoutput.c (macro_queue, define_queue, undef_queue,
16945 dump_queued_macros, cb_used_define, cb_used_undef): New.
16946 (init_pp_output): Handle -dU.
16947 (cb_line_change): Call dump_queued_macros.
16948 * toplev.c (decode_d_option): Accept -dU as preprocessor option.
16950 2008-04-02 Anatoly Sokolov <aesok@post.ru>
16952 * config/avr/predicates.md (io_address_operand): New predicate.
16953 * config/avr/avr-protos.h (avr_io_address_p): Remove declaration.
16954 * config/avr/avr.c (avr_io_address_p): Remove function.
16955 (out_movqi_r_mr): Use 'io_address_operand' predicate instead of
16956 'avr_io_address_p' function.
16957 (out_movhi_r_mr): (Ditto.).
16958 (out_movqi_mr_r): (Ditto.).
16959 (out_movhi_mr_r): (Ditto.).
16960 (avr_address_cost): (Ditto.).
16962 2008-04-02 Uros Bizjak <ubizjak@gmail.com>
16964 * config/i386/i386.md (*float<SSEMODEI24:mode><X87MODEF:mode>2_1):
16965 Emit gen_floatdi<X87MODEF:mode>2_i387_with_xmm for DImode values
16966 in 32bit mode when XMM registers are available to avoid store
16968 (floatdi<X87MODEF:mode>2_i387_with_xmm): New insn pattern and
16969 corresponding post-reload splitters.
16971 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
16973 * config/i386/i386.c (bdesc_sse_3arg): Add __builtin_ia32_shufps
16974 and __builtin_ia32_shufpd. Provide __builtin_ia32_roundsd and
16975 __builtin_ia32_roundss.
16976 (ix86_init_mmx_sse_builtins): Remove __builtin_ia32_shufps,
16977 __builtin_ia32_shufpd, __builtin_ia32_roundsd and
16978 __builtin_ia32_roundss.
16979 (ix86_expand_builtin): Don't handle IX86_BUILTIN_SHUFPS and
16980 IX86_BUILTIN_SHUFPD here.
16982 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
16984 * config/i386/i386.md (plogic): New.
16985 (plogicprefix): Likewise.
16987 * config/i386/mmx.md (mmx_<code><mode>3): New.
16988 (mmx_and<mode>3): Removed.
16989 (mmx_ior<mode>3): Likewise.
16990 (mmx_xor<mode>3): Likewise.
16992 * config/i386/sse.md (<code><mode>3): New.
16993 (*<code><mode>3): Likewise.
16994 (*<code><mode>3): Likewise.
16995 (<code><mode>3): Likewise.
16996 (*sse_<code><mode>3): Likewise.
16997 (*sse2_<code><mode>3): Likewise.
16998 (<code>tf3): Likewise.
16999 (*<code>tf3): Likewise.
17000 (and<mode>3): Likewise.
17001 (*and<mode>3): Likewise.
17002 (ior<mode>3): Removed.
17003 (*ior<mode>3): Likewise.
17004 (xor<mode>3): Likewise.
17005 (*xor<mode>3): Likewise.
17006 (*and<mode>3): Likewise.
17007 (*ior<mode>3): Likewise.
17008 (*xor<mode>3): Likewise.
17009 (and<mode>3): Likewise.
17010 (*sse_and<mode>3): Likewise.
17011 (*sse2_and<mode>3): Likewise.
17012 (andtf3): Likewise.
17013 (*andtf3): Likewise.
17014 (ior<mode>3): Likewise.
17015 (*sse_ior<mode>3): Likewise.
17016 (*sse2_ior<mode>3): Likewise.
17017 (iortf3): Likewise.
17018 (*iortf3): Likewise.
17019 (xor<mode>3): Likewise.
17020 (*sse_xor<mode>3): Likewise.
17021 (*sse2_xor<mode>3): Likewise.
17022 (xortf3): Likewise.
17023 (*xortf3): Likewise.
17025 2008-04-02 Richard Guenther <rguenther@suse.de>
17027 PR tree-optimization/14495
17028 PR tree-optimization/34793
17029 * tree-vrp.c (struct switch_update): New structure.
17030 (to_remove_edges, to_update_switch_stmts): New VECs.
17031 (simplify_switch_using_ranges): New function. Remove not taken
17032 case labels and edges.
17033 (simplify_stmt_using_ranges): Call it.
17034 (identify_jump_threads): Mark edges we have queued for removal
17035 so we don't thread them.
17036 (execute_vrp): Remove edges queued for removal, update SWITCH_STMT
17038 * tree-cfg.c (group_case_labels): Deal with missing default label.
17039 (tree_verify_flow_info): Allow missing default label.
17040 * stmt.c (emit_case_bit_tests): Deal with NULL default_label.
17041 (emit_case_nodes): Likewise.
17042 (expand_case): Do not rely on the default label to be present.
17043 * expr.c (try_casesi): Deal with NULL default_label.
17044 (do_tablejump): Likewise.
17046 2008-04-02 Richard Guenther <rguenther@suse.de>
17048 PR tree-optimization/14495
17049 * tree-vrp.c (vrp_visit_cond_stmt): Do not handle
17050 SWITCH_EXPR here ...
17051 (vrp_visit_switch_stmt): ... but here (new function).
17052 (find_case_label_index): New helper function.
17053 (vrp_visit_stmt): Dispatch to vrp_visit_switch_stmt.
17055 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
17057 * fwprop.c: Fix ISO-C99ism.
17059 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
17062 * Makefile.in (objdir): Set it here.
17063 * configure.ac: Not here. Find dynamic linker characteristics.
17064 * exec-tool.in: Use them.
17065 * aclocal.m4: Regenerate.
17066 * configure: Regenerate.
17068 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
17070 * expr.c (expand_var): Delete it.
17071 * expr.h (expand_var): Delete prototype.
17072 * function.c (expand_function_start): Use expand_decl instead.
17073 * cfgexpand.c (expand_one_static_var, expand_one_var): Don't call
17076 2008-04-02 Andy Hutchinson <hutchinsonamdy@aim.com>
17078 PR rtl-optimization/35542
17079 * fwprop.c (forward_propagate_and_simplify): Replace
17080 loc_reg_mentioned_in_p with reg_mentioned_p.
17082 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
17084 PR rtl-optimization/35281
17085 * fwprop.c (PR_CAN_APPEAR, PR_HANDLE_MEM): New.
17086 (propagate_rtx_1): Handle PR_HANDLE_MEM.
17087 (propagate_rtx): Pass PR_HANDLE_MEM if appropriate.
17088 (varying_mem_p): Move above propagate_rtx.
17089 (all_uses_available_at): Do not check MEMs.
17091 2008-04-02 Rafael Espíndola <espindola@google.com>
17093 * tree-vrp.c (extract_code_and_val_from_cond): Remove.
17094 (register_edge_assert_for_2): Split the cond argument.
17095 (register_edge_assert_for_1): Adjust for the change in
17096 register_edge_assert_for_2.
17097 (register_edge_assert_for): Split the cond argument.
17098 (find_switch_asserts): Adjust for the change in
17099 register_edge_assert_for.
17101 2008-04-02 Kai Tietz <kai.tietz@onevision.com>
17103 * config.gcc: Add for x86_64-*-mingw* the t-crtfm to tbuild.
17104 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Add 8 byte
17105 offsets for 64-bit mingw.
17106 * config/i386/i386.c (ix86_pass_by_reference): Correct calling
17107 abi for x86_64-pc-mingw.
17109 2008-04-02 Richard Guenther <rguenther@suse.de>
17111 * tree-vrp.c (extract_range_from_assert): Make sure to not
17112 produce range min/max with TREE_OVERFOW set.
17113 If merging a anti-range and a range keep the anti-range if
17114 the range covers all values of the type.
17115 (register_edge_assert_for_2): Only allow sign-changing
17116 conversions in detecting canonical range checks. Also
17117 register an assert for the unsigned name if useful.
17119 PR tree-optimization/35787
17120 * tree-vrp.c (vrp_val_max): New function.
17121 (vrp_val_min): Likewise.
17122 (vrp_val_is_max): Move earlier, use vrp_val_{min,max}.
17123 (vrp_val_is_min): Likewise.
17124 (supports_overflow_infinity): Use vrp_val_{min,max}.
17125 (negative_overflow_infinity): Likewise.
17126 (positive_overflow_infinity): Likewise.
17127 (is_negative_overflow_infinity): Use vrp_val_is_{min,max}.
17128 (is_positive_overflow_infinity): Likewise.
17129 (is_overflow_infinity): Likewise.
17130 (avoid_overflow_infinity): Use vrp_val_{min,max} and
17131 vrp_val_is_{min,max}.
17132 (set_and_canonicalize_value_range): Canonicalize anti-ranges
17133 to ranges if possible. Avoid empty ranges.
17135 2008-04-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17137 PR middle-end/35705
17138 * fold-const.c (get_pointer_modulus_and_residue): Return modulus 1 if
17139 the expression is a function address.
17141 2008-04-01 George Helffrich <george@gcc.gnu.org>
17143 PR fortran/35154, fortran/23057
17144 * dbxout.c: Emit .stabs debug info for Fortran COMMON block
17145 variables as base symbol name + offset using N_BCOMM/N_ECOMM.
17146 (is_fortran, dbxout_common_name, dbxout_common_check): New functions.
17147 (dbxout_symbol_location): Transform N_LCSYM to N_GSYM for storage
17149 (dbxout_syms): Check for COMMON-based symbol and wrap in
17150 N_BCOMM/N_ECOMM stab bracket, including as many symbols as possible
17151 in bracket for efficiency.
17153 * dwarf2out.c: Emit DWARF debug info for Fortran COMMON block
17154 using DW_TAG_common_block + member offset.
17155 (add_pubname_string): New function.
17156 (dw_expand_expr): New function to find block name and offset for
17158 (common_check): New function to check whether symbol in Fortran COMMON.
17159 (gen_variable_die): If COMMON, use DW_TAG_common_block.
17161 2008-04-01 Volker Reichelt <v.reichelt@netcologne.de>
17164 * c-format.c (init_dynamic_gfc_info): Ignore invalid locus type.
17166 2008-04-02 Ben Elliston <bje@au.ibm.com>
17168 * config/v850/v850.md (casesi): Remove if (0) code.
17169 * config/i386/uwin.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
17170 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
17172 2008-04-01 Uros Bizjak <ubizjak@gmail.com>
17174 * config/i386/i386.md (rex64suffix): New mode attribute.
17175 (floathi<mode>2): Disable expander for SSE math.
17176 (*floathi<mode>2_1): New insn insn_and_split pattern.
17177 (*floathi<mode>2_i387_with_temp): New macroized instruction pattern and
17178 corresponding post-reload splitters.
17179 (*floathi<mode>2_i387): New macroized insn pattern.
17180 (float<SSEMODEI24:mode><X87MODEF:mode>2): New macroized expander.
17181 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): New macroized
17182 insn_and_split pattern.
17183 (*floatsi<mode>2_vector_mixed_with_temp, *floatsi<mode>2_vector_mixed):
17184 New macroized instruction patterns and corresponding post-reload
17186 (*floatsi<mode>2_mixed_with_temp): New macroized instruction pattern
17187 and corresponding post-reload splitters.
17188 (*floatsi<mode>2_mixed_interunit, *floatsi<mode>2_mixed_nointerunit):
17189 New macroized instruction patterns.
17190 (*floatsi<mode>2_vector_sse_with_temp, *floatsi<mode>2_vector_sse): New
17191 macroized instruction patterns and corresponding post-reload splitters.
17192 (*floatsi<mode>2_sse_with_temp): New macroized instruction pattern and
17193 corresponding post-reload splitters.
17194 (*floatsi<mode>2_sse_interunit, *floatsi<mode>2_mixed_nointerunit):
17195 New macroized instruction patterns.
17196 (*floatsi<mode>2_i387_with_temp): New macroized instruction pattern and
17197 corresponding post-reload splitters.
17198 (*floatsi<mode>2_i387): New macroized instruction patterns.
17200 2008-04-01 H.J. Lu <hongjiu.lu@intel.com>
17202 * config/i386/i386.md (smaxmin): New.
17203 (umaxmin): Likewise.
17204 (maxminiprefix): Likewise.
17205 (maxminfprefix): Likewise.
17206 (<code><mode>3): Likewise.
17207 (smin<mode>3): Removed.
17208 (smax<mode>3): Likewise.
17210 * config/i386/mmx.md (mmx_<code>v2sf3): New.
17211 (mmx_<code>v4hi3): Likewise.
17212 (mmx_<code>v8qi3): Likewise.
17213 (mmx_smaxv2sf3): Removed.
17214 (mmx_sminv2sf3): Likewise.
17215 (mmx_umaxv8qi3): Likewise.
17216 (mmx_smaxv4hi3): Likewise.
17217 (mmx_uminv8qi3): Likewise.
17218 (mmx_sminv4hi3): Likewise.
17220 * config/i386/sse.md (<addsub><mode>3): New.
17221 (*<addsub><mode>3): Likewise.
17222 (<sse>_vm<addsub><mode>3): Likewise.
17223 (<maxmin><mode>3): Likewise.
17224 (*<maxmin><mode>3_finite): Likewise.
17225 (*<maxmin><mode>3): Likewise.
17226 (<sse>_vm<maxmin><mode>3): Likewise.
17227 (sse3_h<addsub>v4sf3): Likewise.
17228 (sse3_h<addsub>v2df3): Likewise.
17229 (<maxmin>v16qi3): Likewise.
17230 (*<maxmin>v16qi3): Likewise.
17231 (<maxmin>v8hi3): Likewise.
17232 (*<maxmin>v8hi3): Likewise.
17233 (*sse4_1_<maxmin><mode>3): Likewise.
17234 (*sse4_1_<maxmin><mode>3): Likewise.
17235 (add<mode>3): Removed.
17236 (*add<mode>3): Likewise.
17237 (<sse>_vmadd<mode>3): Likewise.
17238 (sub<mode>3): Likewise.
17239 (*sub<mode>3): Likewise.
17240 (<sse>_vmsub<mode>3): Likewise.
17241 (smin<mode>3): Likewise.
17242 (*smin<mode>3_finite): Likewise.
17243 (*smin<mode>3): Likewise.
17244 (<sse>_vmsmin<mode>3): Likewise.
17245 (smax<mode>3): Likewise.
17246 (*smax<mode>3_finite): Likewise.
17247 (*smax<mode>3): Likewise.
17248 (<sse>_vmsmax<mode>3): Likewise.
17249 (sse3_haddv4sf3): Likewise.
17250 (sse3_haddv2df3): Likewise.
17251 (sse3_hsubv4sf3): Likewise.
17252 (sse3_hsubv2df3): Likewise.
17253 (umaxv16qi3): Likewise.
17254 (*umaxv16qi3): Likewise.
17255 (smaxv8hi3): Likewise.
17256 (*smaxv8hi3): Likewise.
17257 (*sse4_1_smax<mode>3): Likewise.
17258 (*sse4_1_umax<mode>3): Likewise.
17259 (uminv16qi3): Likewise.
17260 (*uminv16qi3): Likewise.
17261 (sminv8hi3): Likewise.
17262 (*sminv8hi3): Likewise.
17263 (*sse4_1_smin<mode>3): Likewise.
17264 (*sse4_1_umin<mode>3): Likewise.
17266 2008-04-01 Rafael Espíndola <espindola@google.com>
17268 * tree-cfg.c (verify_expr): remove in_phi.
17269 (verify_stmt): Don't call walk_tree with verify_expr. Use
17270 is_gimple_min_invariant instead of is_gimple_val.
17272 2008-04-01 Joseph Myers <joseph@codesourcery.com>
17274 * doc/include/gpl_v3.texi: Update for manpage generation.
17275 * doc/gcc.texi, doc/gccint.texi: Include gpl_v3.texi instead of
17277 * doc/sourcebuild.texi: Document gpl_v3.texi as well as gpl.texi.
17278 * Makefile.in (TEXI_GCC_FILES, TEXI_GCCINT_FILES): Include
17279 gpl_v3.texi instead of gpl.texi.
17282 2008-04-01 Jakub Jelinek <jakub@redhat.com>
17285 * c-pch.c (c_common_read_pch): On error close (fd) resp. fclose (f).
17287 2008-04-01 Rafael Espíndola <espindola@google.com>
17289 * tree-vrp.c (extract_code_and_val_from_cond_with_ops): New.
17290 (extract_code_and_val_from_cond): Use
17291 extract_code_and_val_from_cond_with_ops.
17293 2008-04-01 Jan Hubicka <jh@suse.cz>
17295 * function.c (free_after_compilation): Free epilogue_delay_list.
17296 (prepare_function_start): Assert that previous compilation was freed.
17298 2008-04-01 Jan Hubicka <jh@suse.cz>
17299 Jim Wilson <wilson@tuliptree.org>
17300 Andreas Tobler <andreast@gcc.gnu.org>
17302 PR middle-end/35781
17303 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Use
17304 rtl.emit instead cfun->emit.
17305 * sparc/sparc.h (INIT_EXPANDERS): Likewise.
17306 * ia64/ia64.h (INIT_EXPANDERS): Likewise.
17308 2008-04-01 Ben Elliston <bje@au.ibm.com>
17310 * doc/c-tree.texi (Function Basics): Fix grammatical error.
17312 2008-03-31 Seongbae Park <seongbae.park@gmail.com>
17314 * common.opt (fprofile-dir=, fprofile-use=, fprofile-generate=):
17316 (fprofile-use): Add var flag_profile_use
17317 * coverage.c (coverage_begin_output): Do not open a gcno file for
17318 output only if -ftest-coverage is set.
17319 Do not add getpwd() to gcda file path.
17320 (build_gcov_info): Check the new flag
17321 flag_profile_datafile_relative_path.
17322 (coverage_init): Use profile_data_prefix.
17323 Read profile counter only if flag_profile_use is set.
17324 * opts.c (common_handle_option): New option fprofile-use=,
17325 fprofile-dir=, fprofile-generate=.
17326 * toplev.c (profile_data_prefix): New variable definition.
17327 * toplev.h (profile_data_prefix): New declaration.
17328 * doc/invoke.tex (Option Summary, Optimization Options):
17331 2008-03-31 James E. Wilson <wilson@tuliptree.org>
17333 * varasm.c (output_constant_pool_1): In LABEL_REF check,
17334 use tmp consistently.
17337 * config/ia64/div.md (recip_approx_rf): Use UNSPEC not DIV.
17338 * config/ia64/ia64.c (rtx_needs_barrier): Handle
17339 UNSPEC_FR_RECIP_APPROX_RES.
17340 * config/ia64/ia64.md (UNSPEC_FR_RECIP_APPROX_RES): Define.
17342 2008-03-31 Volker Reichelt <v.reichelt@netcologne.de>
17345 * c-decl.c (store_parm_decls_oldstyle): Skip invalid parameters.
17347 2008-03-31 Andrew Pinski <andrew_pinski@playstation.sony.com>
17349 PR middle-end/30186
17350 * fold-const.c (fold_indirect_ref_1): Support accessing non first
17351 element of the vector via a pointer.
17353 2008-03-31 Ian Lance Taylor <iant@google.com>
17355 * tlink.c (scan_linker_output): Look for symbol name in single quotes.
17357 2008-03-31 Jan Hubicka <jh@suse.cz>
17359 * builtins.c (expand_builtin_setjmp_receiver): Update call of
17360 get_arg_pointer_save_area.
17361 * expr.c (init_expr): Just clear out rtl.expr.
17362 * function.c (free_after_compilation): Clear out whole RTL structure.
17363 (get_func_frame_size): Merge into ...
17364 (get_frame_size): ... this one.
17365 (assign_stack_local_1): Merge into ...
17366 (assign_stack_local): ... this one.
17367 (expand_function_end): Update call of get_arg_pointer_save_area.
17368 (get_art_pointer_save_area): Remove cfun argument.
17369 * function.h (emit_status): regno_pointer_align does not need length
17370 attribute. Move x_regno_reg_rtx to ...
17371 (regno_reg_rtx): ... new global array.
17372 (reg_rtx_no, seq_stack, REGNO_POINTER_ALIGN): Update accestors.
17373 (pending_stack_adjust, inhibit_defer_pop, saveregs_value,
17374 apply_args_value, forced_labels, stack_pointer_delta):
17376 (struct varasm_status): Move here from varasm.c
17377 (struct rtl_data): New. Move here some fields from struct function.
17378 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
17379 frame_offset, stack_check_probe_note, arg_pointer_save_area,
17380 used_temp_slots avail_temp_slots, temp_slot_level,
17381 nonlocal_goto_handler_labels): Update accesstors.
17382 (rtl): New global variable.
17383 (struct function): Move some fileds to rtl_data.
17384 (get_arg_pointer_save_area): Update prototype.
17385 * emit-rtl.c (rtl): Declare.
17386 (regno_reg_rtx): Declare.
17387 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
17389 (gen_reg_rtx): Update.
17390 (init_virtual_regs): Do not tate emit_status argument.
17391 (init_emit): Do not allocate emit.
17392 * varasm.c (varasm_statuc): Move to function.h.
17393 (n_deferred_constatns): Update accestor.
17394 (init_varasm_status): Do not allocate varasm_status.
17395 (force_const_mem, get_pool_size, output_constant_pool): Update.
17396 * stmt.c (force_label_rtx): Do not use x_ prefixes.
17397 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
17399 2008-03-31 Zdenek Dvorak <ook@ucw.cz>
17401 PR rtl-optimization/35729
17402 * loop-invariant.c (check_maybe_invariant): Disallow volatile memory
17405 2008-03-31 H.J. Lu <hongjiu.lu@intel.com>
17408 * config/i386/i386.md (*movti_internal): Emit unaligned SSE
17409 load/store if memory is unaligned.
17410 (*movti_rex64): Likewise.
17412 * config/i386/predicates.md (misaligned_operand): New.
17414 2008-03-31 Andrew Pinski <pinskia@gmail.com>
17417 * tree-ssa-phiopt.c (conditional_replacement): Return early for
17420 2008-03-31 Jan Beulich <jbeulich@novell.com>
17422 * config/ia64/constraints.md: Add 'j' constraint.
17423 * config/ia64/ia64.md (movsi_internal): Add addp4 case.
17424 (movdi_internal): Likewise.
17426 2008-03-30 Volker Reichelt <v.reichelt@netcologne.de>
17429 * c-typeck.c (build_c_cast): Skip invalid fields in unions.
17431 2008-03-30 H.J. Lu <hongjiu.lu@intel.com>
17434 * config/i386/i386.c (ix86_expand_sse_4_operands_builtin): Issue
17435 proper error message for the third argument on blendpd and
17438 * config/i386/sse.md (blendbits): New.
17439 (sse4_1_blendp<ssemodesuffixf2c>): Use it.
17441 2008-03-30 Eric Botcazou <ebotcazou@adacore.com>
17443 * fold-const.c (fold_binary) <BIT_IOR_EXPR>: Add missing conversions.
17445 2008-03-30 Richard Guenther <rguenther@suse.de>
17447 PR middle-end/31023
17448 * fold-const.c (fold_sign_changed_comparison): Do leave
17449 conversions to base-types alone.
17451 2008-03-29 Andrew Pinski <andrew_pinski@playstation.sony.com>
17453 * config/rs6000/rs6000.c (rs6000_stack_info): Don't force saving of
17454 the link register if one altivec register is be saved.
17456 2008-03-30 Ben Elliston <bje@au.ibm.com>
17458 * final.c (final_scan_insn): Remove if (0) code.
17460 2008-03-28 Volker Reichelt <v.reichelt@netcologne.de>
17462 * c-parser.c (c_parser_next_token_is_keyword): Simplify.
17464 2008-03-28 H.J. Lu <hongjiu.lu@intel.com>
17466 * config/i386/sse.md (*and<mode>3): Pass <MODE>mode instead
17467 of V4SFmode to ix86_binary_operator_ok.
17469 2008-03-28 Uros Bizjak <ubizjak@gmail.com>
17471 * config/i386/i386.c (override_options): Initialize
17472 ix86_veclib_handler to ix86_veclibabi_svml when
17473 -mveclibabi=svml is used.
17474 (ix86_veclibabi_svml): New function for SVML ABI style
17475 vectorization support.
17476 * doc/invoke.texi (-mveclibabi) [svml]: Document new target option.
17478 2008-03-28 Rafael Espíndola <espindola@google.com>
17480 * fold-const.c (tree_unary_nonnegative_warnv_p): Make it public.
17481 (tree_binary_nonnegative_warnv_p): Make it public.
17482 (tree_single_nonnegative_warnv_p): Make it public.
17483 (tree_invalid_nonnegative_warnv_p): Make it public.
17484 (tree_unary_nonzero_warnv_p): Make it public.
17485 (tree_binary_nonzero_warnv_p): Make it public
17486 (tree_single_nonzero_warnv_p): Make it public.
17487 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops): New function.
17488 (extract_range_from_binary_expr): Split the expr argument.
17489 (extract_range_from_unary_expr): Split the expr argument.
17490 (extract_range_from_comparison): Split the expr argument.
17491 (extract_range_from_expr): Use the new aux functions.
17492 (vrp_evaluate_conditional_warnv): Use
17493 vrp_evaluate_conditional_warnv_with_ops.
17494 * tree.h (tree_unary_nonzero_warnv_p): Declare.
17495 (tree_binary_nonzero_warnv_p): Declare.
17496 (tree_single_nonzero_warnv_p): Declare.
17497 (tree_expr_nonzero_warnv_p): Declare.
17498 (tree_unary_nonnegative_warnv_p): Declare.
17499 (tree_binary_nonnegative_warnv_p): Declare.
17500 (tree_single_nonnegative_warnv_p): Declare.
17501 (tree_invalid_nonnegative_warnv_p): Declare.
17503 2008-03-28 Richard Guenther <rguenther@suse.de>
17505 PR tree-optimization/30317
17506 PR tree-optimization/30911
17507 PR tree-optimization/34793
17508 * tree-vrp.c (set_and_canonicalize_value_range): New function.
17509 (struct assert_locus_d): New member EXPR.
17510 (register_new_assert_for): Add EXPR parameter to support
17511 ASSERT_EXPR <name, expr OP limit>.
17512 (register_edge_assert_for_1): Adjust callers.
17513 (find_assert_locations): Likewise.
17514 (process_assert_insertions_for): Build condition from expression.
17515 (extract_range_from_assert): Handle ASSERT_EXPRs
17516 of the form ASSERT_EXPR <name, expr OP limit>.
17517 (register_edge_assert_for_2): New helper registering
17518 asserts for comparisons. Recognize range tests of the form
17519 (unsigned)i - CST1 OP CST2.
17520 (register_edge_assert_for_1): Use it.
17521 (register_edge_assert_for): Likewise.
17522 (needs_overflow_infinity): Integer sub-types
17523 do not need overflow infinities.
17524 (vrp_val_is_max): The extreme values of integer sub-types
17525 are those of the base type.
17526 (vrp_val_is_min): Likewise.
17527 * tree.def (ASSERT_EXPR): Document extra allowed conditional
17530 2008-03-28 Nick Clifton <nickc@redhat.com>
17533 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
17534 Return GENERAL_REGS for stack adjustment reloads.
17536 2008-03-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
17539 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Create a
17540 const_vector when all the vectors are constant.
17542 2008-03-27 Bob Wilson <bob.wilson@acm.org>
17544 * config/xtensa/xtensa.c (gen_float_relational): Handle unordered
17546 * config/xtensa/xtensa.md (any_cond): Add unordered comparisons.
17547 (any_scc_sf): Add uneq, unlt, unle and unordered operators.
17549 (s<code>_sf): Use new scc_sf attribute for opcode names.
17551 2008-03-27 Tom Tromey <tromey@redhat.com>
17553 * doc/sourcebuild.texi, doc/install.texi, configure, aclocal.m4,
17554 configure.ac, Makefile.in, config/t-darwin, config/m32c/t-m32c,
17555 config/spu/t-spu-elf, config/i386/t-interix,
17556 config/i386/t-cygming, config/i386/x-i386, config/i386/t-cygwin,
17557 config/i386/x-darwin, config/i386/x-mingw32,
17558 config/i386/t-netware, config/i386/x-cygwin, config/i386/t-nwld,
17559 config/sh/t-sh, config/sh/t-symbian, config/x-linux,
17560 config/t-sol2, config/x-hpux, config/x-darwin, config/ia64/t-ia64,
17561 config/x-solaris, config/t-vxworks, config/m68k/t-uclinux,
17562 config/rs6000/x-rs6000, config/rs6000/x-darwin64,
17563 config/rs6000/x-darwin, config/rs6000/t-rs6000,
17564 config/score/t-score-elf, config/arm/t-strongarm-pe,
17565 config/arm/t-pe, config/arm/t-arm, config/arm/t-wince-pe,
17566 config/v850/t-v850, config/v850/t-v850e, config/bfin/t-bfin-linux:
17567 Revert automatic dependency patch.
17569 2008-03-27 H.J. Lu <hongjiu.lu@intel.com>
17572 * config/i386/i386.c (ix86_function_arg_boundary): Align
17573 decimal floating point to its natural boundary.
17575 2008-03-27 Richard Guenther <rguenther@suse.de>
17577 PR middle-end/35716
17578 * fold-const.c (fold_comparison): Restrict distinct decl
17579 comparison folding to VAR_DECLs and PARM_DECLs. Do not
17580 solely rely on operand_equal_p.
17582 2008-03-27 Richard Guenther <rguenther@suse.de>
17585 * c-common.c (handle_weak_attribute): Reject combination of
17588 2008-03-27 Richard Guenther <rguenther@suse.de>
17590 PR tree-optimization/32810
17591 * tree-ssa-ccp.c (get_symbol_constant_value): Strip useless
17592 conversions from DECL_INITIAL.
17593 (fold_const_aggregate_ref): Likewise from constructor elements.
17595 2008-03-27 Zdenek Dvorak <ook@ucw.cz>
17597 * tree-affine.h (aff_combination_expand): Declare.
17598 (get_inner_reference_aff): Likewise.
17599 * tree-affine.c (aff_combination_expand): Split out from
17600 tree_to_aff_combination_expand.
17601 (get_inner_reference_aff): New function.
17602 * tree-parloops.c (loop_parallel_p): Free vectorizer info.
17603 * tree-ssa-loop-im.c: Include tree-affine.h and pointer-set.h.
17604 (struct lim_aux_data): sm_done field removed.
17605 (mem_ref_loc_p, mem_ref_locs_p): New types.
17606 (struct mem_ref): Added id, stored, accesses_in_loop,
17607 indep_loop, dep_loop, indep_ref, dep_ref fields.
17608 Removed is_stored, locs and next fields.
17609 (memory_accesses): New variable.
17610 (movement_possibility): Do not allow moving statements
17611 that store to memory.
17612 (outermost_indep_loop, simple_mem_ref_in_stmt, mem_ref_in_stmt):
17614 (determine_max_movement): For statements with memory references,
17615 find the outermost loop in that the reference is independent.
17616 (move_computations_stmt): Mark the virtual operands for renaming.
17617 (memref_free, mem_ref_alloc, mem_ref_locs_alloc, mark_ref_stored,
17618 gather_mem_refs_stmt, gather_mem_refs_in_loops, vtoe_hash, vtoe_eq,
17619 vtoe_free, record_vop_access, get_vop_accesses, get_vop_stores,
17620 add_vop_ref_mapping, create_vop_ref_mapping_loop,
17621 create_vop_ref_mapping, analyze_memory_references,
17622 cannot_overlap_p, mem_refs_may_alias_p, rewrite_mem_ref_loc,
17623 get_all_locs_in_loop, ref_always_accessed_p,
17624 refs_independent_p, record_indep_loop, ref_indep_loop_p_1,
17625 ref_indep_loop_p, can_sm_ref_p, find_refs_for_sm,
17626 store_motion_loop, store_motion): New functions.
17627 (struct vop_to_refs_elt): New type.
17628 (record_mem_ref_loc, free_mem_ref_locs, rewrite_mem_refs,
17629 memref_hash, memref_eq, hoist_memory_references): Rewritten.
17630 (schedule_sm): Replaced by...
17631 (execute_sm): ... this.
17632 (determine_lsm_ref, hoist_memory_references,
17633 loop_suitable_for_sm, gather_mem_refs_stmt, gather_mem_refs,
17634 find_more_ref_vops, free_mem_ref, free_mem_refs,
17635 determine_lsm_loop, determine_lsm): Removed.
17636 (tree_ssa_lim_finalize): Free data structures used by store motion.
17637 (tree_ssa_lim): Call analyze_memory_references. Use
17638 store_motion instead of determine_lsm.
17640 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
17642 * config.cc (m68hc11, m6811, m68hc12, m6812): Add usegas.h,
17643 rename tmake_file to m68hc11/t-m68hc11.
17644 (mcore): Set inhibit_libc to true.
17645 * config.host (alpha*-dec-*vms*): Set extra_programs.
17646 (interix3*): Don't use host_xmake_file.
17647 * configure.ac: Let config.gcc override inhibit_libc.
17648 * configure: Regenerate.
17650 * config/alpha/x-vms (EXTRA_PROGRAMS): Remove.
17651 * config/t-openbsd-thread: Remove commented out lines.
17653 * config/x-interix: Remove.
17655 * config/m68hc11/t-m68hc11-gas: Rename to...
17656 * config/m68hc11/t-m68hc11: ... this. Remove T_CPPFLAGS.
17658 * config/mcore/t-mcore: Remove T_CFLAGS.
17659 * config/mcore/t-mcore-pe: Likewise.
17661 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
17663 * configure.ac: Replace custom __GNU_SOURCE test with
17664 AC_USE_SYSTEM_EXTENSIONS. Move it earlier.
17665 * aclocal.m4: Regenerate.
17666 * configure: Regenerate.
17667 * config.in: Regenerate.
17669 2008-03-27 Richard Guenther <rguenther@suse.de>
17671 * fold-const.c (target.h): Include.
17672 (fold_comparison): Fold comparison of addresses of decls
17673 that bind locally or of constants. Consolidate address folding code.
17674 * tree-vrp.c (operand_less_p): Deal with non-INTEGER_CST
17675 results from fold_binary_to_constant.
17676 (compare_values_warnv): Likewise.
17678 2008-03-27 Andrew Pinski <pinskia@gmail.com>
17680 PR middle-end/35429
17681 * fold-const.c (fold_truthop): Check for integeral types when folding
17682 a == 0 && b == 0 and a != 0 || b != 0 .
17684 2008-03-26 Eric Botcazou <ebotcazou@adacore.com>
17686 * tree.c (get_unwidened): Remove code fiddling with COMPONENT_REF.
17688 2008-03-26 Andreas Schwab <schwab@suse.de>
17690 * doc/invoke.texi: Fix use of @item vs. @itemx.
17692 2008-03-26 Tom Tromey <tromey@redhat.com>
17694 * Makefile.in (build/gensupport.o, build/print-rtl.o,
17695 build/read-rtl.o, build/rtl.o, build/gencondmd.o, build/genattr.o,
17696 build/genattrtab.o, build/genautomata.o, build/gencheck.o,
17697 build/gencodes.o, build/genconditions.o, build/genconfig.o,
17698 build/genconstants.o, build/genemit.o, build/genextract.o,
17699 build/genflags.o, build/genmddeps.o, build/genopinit.o,
17700 build/genoutput.o, build/genpeep.o, build/genrecog.o): Depend on
17703 2008-03-26 Richard Guenther <rguenther@suse.de>
17706 2008-03-26 Richard Guenther <rguenther@suse.de>
17708 * fold-const.c (target.h): Include.
17709 (fold_comparison): Fold comparison of addresses of two decls
17710 that bind locally. Consolidate address folding code.
17712 2008-03-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17714 * builtins.c (expand_builtin_pow, fold_builtin_cabs,
17715 fold_builtin_sqrt, fold_builtin_cbrt, fold_builtin_logarithm,
17716 fold_builtin_hypot, fold_builtin_pow): Remove uses of dconst3,
17717 dconstsqrt2, dconstthird, dconste and/or dconst10.
17718 * config/i386/i386.c (ix86_emit_swsqrtsf): Likewise.
17719 * emit-rtl.c (dconst3, dconst10, dconstm2, dconstthird,
17720 dconstsqrt2, dconste): Delete.
17721 (init_emit_once): Likewise. Simplify initializing dconstm1.
17723 * real.c (get_real_const): New.
17724 * real.h (dconst3, dconst10, dconstm2, dconstthird,
17725 dconstsqrt2, dconste): Delete.
17726 (real_value_const, get_real_const): New.
17728 2008-03-26 H.J. Lu <hongjiu.lu@intel.com>
17730 * config/i386/cygming.h (BIGGEST_ALIGNMENT): Removed.
17732 * config/i386/i386.c (ix86_function_arg_boundary): Check
17733 BIGGEST_ALIGNMENT instead of 128.
17734 (setup_incoming_varargs_64): Likewise.
17736 2008-03-26 Tom Tromey <tromey@redhat.com>
17738 * Makefile.in (DEPFILES): Add missing '/'.
17740 2008-03-26 Richard Guenther <rguenther@suse.de>
17742 * fold-const.c (target.h): Include.
17743 (fold_comparison): Fold comparison of addresses of two decls
17744 that bind locally. Consolidate address folding code.
17746 2008-03-26 Nick Clifton <nickc@redhat.com>
17749 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p): Do
17750 not allow INT+INT as a legitimate addressing mode.
17752 2008-03-26 Richard Guenther <rguenther@suse.de>
17754 * tree-flow.h (widen_bitfield): Remove declaration.
17755 * tree-ssa-ccp.c (visit_assignment): Remove unneeded code.
17756 (widen_bitfield): Remove function.
17757 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove unneeded
17760 2008-03-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
17763 * config/rs6000/rs6000-c.c (rs6000_builtin_type_compatible): Handle
17766 2008-03-25 Richard Sandiford <rsandifo@nildram.co.uk>
17768 PR rtl-optimization/35232
17769 * reload1.c (reg_reloaded_call_part_clobbered): Clarify comment.
17770 (forget_old_reloads_1, forget_marked_reloads): Don't clear
17771 reg_reloaded_call_part_clobbered here.
17772 (reload_regs_reach_end_p): New function.
17773 (reload_reg_rtx_for_input): New variable.
17774 (reload_reg_rtx_for_output): Likewise.
17775 (emit_input_reload_insns): Use reloadreg rather than rl->reg_rtx
17776 when reassigning a pseudo register. Load reloadreg from
17777 reload_reg_rtx_for_input, moving the mode and register
17779 (do_input_reload): ...here. Use the mode-adjusted reg_rtx
17780 instead of the original when deciding whether an input reload
17781 would be a no-op or whether an output reload can be deleted.
17782 (emit_output_reload_insns): Use the mode-adjusted reg_rtx
17783 when setting up new_spill_reg_store. Load it from
17784 reload_reg_rtx_for_output, moving the mode and register
17786 (do_output_reload): ...here. Use the mode-adjusted reg_rtx
17787 instead of the original when deciding whether an output reload
17788 would be a no-op. Do the same when modifying insn notes.
17789 Use rtx_equal_p instead of == to compare the registers.
17790 (inherit_piecemeal_p): Take a mode and two register numbers
17792 (emit_reload_insns): Clear new_spill_reg_store for every hard
17793 register in the reload register. Remove spill registers
17794 from reg_reloaded_valid before considering whether to record
17795 inheritance information for them. Use reload_reg_rtx_for_output
17796 instead of reg_rtx when recording output reloads. Use
17797 reload_reg_rtx_for_input instead of reg_rtx when recording
17798 input reloads. Set or clear reg_reloaded_call_part_clobbered
17799 at the same time as setting reg_reloaded_valid.
17800 (delete_output_reload): Add a new_reload_reg parameter and use it
17801 instead of rld[j].reg_rtx.
17802 (emit_input_reload_insns, do_input_reload, do_output_reload): Adjust
17805 2008-03-25 Tom Tromey <tromey@redhat.com>
17807 * Makefile.in (build/gensupport.o): Depend on insn-modes.h.
17808 (build/genattr.o): Likewise.
17809 (build/genattrtab.o): Likewise.
17810 (build/gencodes.o): Likewise.
17811 (build/genconfig.o): Likewise.
17812 (build/genconstants.o): Likewise.
17813 (build/genemit.o): Likewise.
17814 (build/genextract.o): Likewise.
17815 (build/genflags.o): Likewise.
17817 2008-03-25 Bob Wilson <bob.wilson@acm.org>
17819 * config/xtensa/xtensa.c (xtensa_va_start): Use build_int_cst
17820 instead of size_int for integer types.
17821 (xtensa_gimplify_va_arg_expr): Likewise. Convert index to sizetype
17822 to match type of MINUS_EXPR.
17824 2008-03-25 Tom Tromey <tromey@redhat.com>
17826 * configure: Rebuilt.
17827 * configure.ac (BUILD_DEPMODE): Extract CCDEPMODE from temporary
17830 2008-03-25 Tom Tromey <tromey@redhat.com>
17832 * config/x-solaris (host-solaris.o): Update.
17833 * config/x-linux (host-linux.o): Update.
17834 * config/x-hpux (host-hpux.o): Update.
17835 * config/x-darwin (host-darwin.o): Update.
17836 * config/v850/t-v850e (v850-c.o): Update.
17837 * config/v850/t-v850 (v850-c.o): Update.
17838 * config/t-vxworks (vxworks.o): Update.
17839 * config/t-sol2 (sol2-c.o, sol2.o): Update.
17840 * config/t-darwin (darwin.o, darwin-c.o, darwin-driver.o): Update.
17841 * config/spu/t-spu-elf (spu-c.o): Update.
17843 * config/sh/t-symbian (sh-c.o): Update.
17844 (symbian.o): Update.
17845 * config/sh/t-sh (sh-c.o): Update.
17846 * config/score/t-score-elf (score7.o, score3.o): Update.
17847 * config/rs6000/x-rs6000 (driver-rs6000.o): Update.
17848 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Update.
17849 * config/rs6000/x-darwin (host-ppc-darwin.o): Update.
17850 * config/rs6000/t-rs6000 (rs6000-c.o): Update.
17851 (rs6000.o): Remove.
17852 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
17853 * config/m32c/t-m32c (m32c-pragma.o): Update.
17854 * config/ia64/t-ia64 (ia64-c.o): Update.
17855 * config/i386/x-mingw32 (host-mingw32.o): Update.
17856 * config/i386/x-i386 (driver-i386.o): Update.
17857 * config/i386/x-darwin (host-i386-darwin.o): Update.
17858 * config/i386/x-cygwin (host-cygwin.o): Update.
17859 * config/i386/t-nwld (nwld.o): Update.
17860 * config/i386/t-netware (netware.o): Update.
17861 * config/i386/t-interix (winnt.o): Update.
17862 * config/i386/t-cygwin (cygwin1.o, cygwin2.o): Update.
17863 * config/i386/t-cygming (winnt.o, winnt-cxx.o, winnt-stubs.o,
17864 msformat-c.o): Update.
17865 * config/bfin/t-bfin-linux (generated_files): Add
17866 linux-sysroot-suffix.h.
17867 * config/arm/t-wince-pe (pe.o): Update.
17868 * config/arm/t-strongarm-pe (pe.o): Update.
17869 * config/arm/t-pe (pe.o): Update.
17870 * config/arm/t-arm (arm-c.o): Update.
17871 * doc/install.texi (Prerequisites): Require make 3.80.
17872 * Makefile.in: Remove .o targets.
17873 (CCDEPMODE, DEPDIR, depcomp, BUILD_DEPMODE): New variables.
17874 (OBSTACK_H, FIBHEAP_H, PARTITION_H, MD5_H, BCONFIG_H): Remove.
17875 (simple_generated_h, simple_generated_c): Move earlier.
17876 (generated_files): New variable.
17877 (TARGET_H, MACHMODE_H, HOOKS_H, HOSTHOOKS_DEF_H, LANGHOOKS_DEF_H,
17878 TARGET_DEF_H, RTL_BASE_H, RTL_H, PARAMS_H, BUILTINS_DEF, TREE_H,
17879 BASIC_BLOCK_H, GCOV_IO_H, COVERAGE_H, DEMANGLE_H, RECOG_H,
17880 ALIAS_H, EMIT_RTL_H, FLAGS_H, FUNCTION_H, EXPR_H, OPTABS_H,
17881 REGS_H, RA_H, RESOURCE_H, SCHED_INT_H, INTEGRATE_H, CFGLAYOUT_H,
17882 CFGLOOP_H, IPA_UTILS_H, IPA_REFERENCE_H, IPA_TYPE_ESCAPE_H,
17883 CGRAPH_H, DF_H, RESOURCE_H, DDG_H, GCC_H, GGC_H, TIMEVAR_H,
17884 INSN_ATTR_H, C_COMMON_H, C_PRAGMA_H, C_TREE_H, SYSTEM_H,
17885 PREDICT_H, DECNUM_H, MKDEPS_H, SYMTAB_H, TREE_DUMP_H,
17886 TREE_GIMPLE_H, TREE_FLOW_H, TREE_SSA_LIVE_H, PRETTY_PRINT_H,
17887 DIAGNOSTIC_H, C_PRETTY_PRINT_H, SCEV_H, LAMBDA_H, TREE_DATA_REF_H,
17888 VARRAY_H, TREE_INLINE_H, REAL_H, DBGCNT_H, EBIMAP_H): Remove.
17890 (COMPILE.base, COMPILE): New variables.
17891 (%.o): New pattern rule.
17892 (ALL_HOST_OBJS): New variable.
17893 (xgcc$(exeext), cpp$(exeext)): Remove extra version.o.
17894 (dummy-checksum.o, cc1-checksum.o): Remove.
17895 (DRIVER_SHLIB): New variable.
17896 (DRIVER_DEFINES): Use it.
17897 (gencondmd.c): Move out of build/.
17898 (s-conditions): Update.
17899 (BUILDCOMPILE.base, BUILDCOMPILE): New variables.
17900 (ALL_BUILD_OBJS): Likewise.
17901 (build/%.o): Use BUILDCOMPILE.
17902 (build/ggc-none.o, build/ggc-none.o, build/min-insn-modes.o,
17903 build/print-rtl.o, build/read-rtl.o, build/rtl.o, build/vec.o,
17904 build/gencondmd.o, build/genattrtab.o, build/genautomata.o,
17905 build/gencheck.o, build/gencodes.o, build/genconditions.o,
17906 build/genconfig.o, build/genconstants.o, build/genemit.o,
17907 build/genextract.o, build/genflags.o, build/genmddeps.o,
17908 build/genopinit.o, build/genoutput.o, build/genpeep.o,
17909 build/genpreds.o, build/genrecog.o, build/gcov-iov.o,
17910 build/gen-protos.o, build/scan.o, build/fix-header.o,
17911 build/scan-decls.o): Simplify.
17912 (collect2.o, c-opts.o, gcc.o, gccspec.o, gcc-options.o,
17913 cppdefault.o, protoize.o, unprotoize.o, intl.o, version.o,
17914 prefix.o, toplev.o): Reduce to variable setting.
17915 (libbackend.o): Use COMPILE. Remove most dependencies. Move later.
17916 ($(out_object_file), gcc-options.o): New targets.
17917 ($(ALL_HOST_OBJS)): New target. Include dependency files.
17918 * configure: Rebuilt.
17919 * configure.ac: Call ZW_CREATE_DEPDIR, ZW_PROG_COMPILER_DEPENDENCIES.
17920 * doc/sourcebuild.texi (Front End Directory): Document new variable.
17922 2008-03-25 Douglas Gregor <doug.gregor@gmail.com>
17924 * c-common.c (c_sizeof_or_alignof_type): If we're not allowed to
17925 complain when we hit an error, return ERROR_MARK_NODE.
17927 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
17929 * config/sh/constraints.md (Pso, Psz): New constraints.
17930 * config/sh/sh.c (print_operand): Add %V and %W operand codes.
17931 * config/sh/sh.md (*andsi3_bclr, *iorsi3_bset): New insns.
17933 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
17935 * config/sh/sh.c (sh_expand_t_scc): Emit movrt for SH2A if possible.
17936 * config/sh/sh.md (xorsi3_movrt, movrt): New insns.
17938 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
17940 * config/sh/sh.md (prefetch): Add condition for SH2A target.
17941 (prefetch_sh2a): New.
17943 2008-03-25 Jayant Sonar <Jayant.sonar@kpitcummins.com>
17944 Naveen.H.S <naveen.hs@kpitcummins.com>
17946 * config/sh/constraints.md (I28): New constraint.
17947 * config/sh/sh.c (broken_move): Add support for movi20s.
17948 * config/sh/sh.md (movsi_ie): Add the alternative for movi20s.
17950 2008-03-25 Anil Paranjape <anil.paranjape@kpitcummins.com>
17951 Jayant Sonar <Jayant.sonar@kpitcummins.com>
17952 Naveen.H.S <naveen.hs@kpitcummins.com>
17954 * config/sh/sh.c (SH_ATTRIBUTES): Define.
17955 (SYMBOL_FLAG_FUNCVEC_FUNCTION): Define.
17956 (print_operand): Handle resbank in %@ operand code.
17957 (sh_encode_section_info): New.
17958 (push_regs): Add conditions for resbank.
17959 (sh_expand_epilogue): Likewise.
17960 (sh_insert_attributes): Likewise.
17961 (sh_attribute_table): Likewise.
17962 (sh_handle_resbank_handler_attribute): New.
17963 (sh2a_handle_function_vector_handler_attribute): New.
17964 (sh2a_is_function_vector_call): New.
17965 (sh2a_get_function_vector_number): New.
17966 (sh2a_function_vector_p): New.
17967 (sh_cfun_resbank_handler_p): New.
17968 * config/sh/sh.md (calli): Emit jsr/n if possible.
17969 (calli_tbr_rel): New.
17970 (calli_pcrel): Emit jsr/n if possible.
17971 (return_i): Emit rts/n if possible.
17972 (call_valuei_tbr_rel): New.
17973 (call_valuei_pcrel): Add condition for SH2A target.
17974 (call_value): Likewise.
17975 * config/sh/sh-protos.h (sh_cfun_resbank_handler_p): Declare.
17976 (sh2a_get_function_vector_number): Likewise.
17977 (sh2a_is_function_vector_call): Likewise.
17978 * doc/extend.texi: Document TBR relative addressing of SH2A.
17979 (resbank): Add description for SH2A.
17981 2008-03-24 Richard Guenther <rguenther@suse.de>
17984 * gimplify.c (gimplify_modify_expr): For frontend type-correct
17985 pointer assignments change conversions according to middle-end rules.
17986 (gimplify_modify_expr_rhs): Deal with NULL TARGET_EXPR_INITIAL.
17987 * configure.ac: Include type checking in yes.
17988 * configure: Regenerate.
17990 2008-03-24 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
17992 * diagnostic.c (diagnostic_count_diagnostic): Delete.
17993 (diagnostic_report_diagnostic): Update. Handle ICEs here.
17995 2008-03-24 Nathan Sidwell <nathan@codesourcery.com>
17997 * gthr-vxworks.h (UNUSED): Define.
17999 2008-03-23 H.J. Lu <hongjiu.lu@intel.com>
18001 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Use R10_REG and CX_REG.
18003 2008-03-23 Zuxy Meng <zuxy.meng@gmail.com>
18005 * doc/extend.texi (Function Attributes): Add missing comma in the
18006 example of the "alloc_size" attribute.
18008 2008-03-23 Uros Bizjak <ubizjak@gmail.com>
18011 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
18013 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
18016 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
18019 * stor-layout.c (update_alignment_for_field): Set minimum alignment
18020 of the underlying type of a MS bitfield layout to the natural
18021 alignment of the type.
18023 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
18025 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
18026 to their natural alignment to avoid store forwarding stalls.
18028 2008-03-22 Richard Guenther <rguenther@suse.de>
18030 * tree-cfg.c (verify_expr): Recurse again for invariant addresses.
18031 For PHI nodes verify the address is invariant.
18032 * tree-ssa-ccp.c (ccp_decl_initial_min_invariant): Remove.
18033 (get_symbol_constant_value): Use is_gimple_min_invariant.
18034 (maybe_fold_stmt_indirect): Likewise.
18036 2008-03-22 Richard Sandiford <rsandifo@nildram.co.uk>
18038 PR rtl-optimization/33927
18039 * Makefile.in (dse.o): Depend on $(TM_P_H).
18040 * expr.h (extract_low_bits): Declare.
18041 * expmed.c (extract_low_bits): New function.
18042 * rtlhooks.c (gen_lowpart_general): Generalize SUBREG handling.
18043 * dse.c: Include tm_p.h.
18044 (find_shift_sequence): Remove the read_reg argument and return the
18045 read value. Emit the instructions instead of returning them.
18046 Iterate on new_mode rather than calculating it each time.
18047 Check MODES_TIEABLE_P. Use simplify_gen_subreg to convert the
18048 source to NEW_MODE and extract_low_bits to convert the shifted
18049 value to READ_MODE.
18050 (replace_read): Allow the load and store to have different mode
18051 classes. Use extract_low_bits when SHIFT == 0. Create the shift
18052 or extraction instructions before trying the replacement. Update
18053 dump-file code accordingly, avoiding use of REGNO (store_info->rhs).
18055 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
18057 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
18058 to their natural alignment to avoid store forwarding stalls.
18060 2008-03-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
18063 * config/rs6000/rs6000.md (floatdidf2): Discouraging fprs and
18064 encouraging but not allowing gprs for input;
18065 change the input constraint to !f#r.
18066 (fix_truncdfdi2): Discouraging fprs and encouraging but not allowing
18068 change the output constraint to !f#r.
18070 2008-03-21 Uros Bizjak <ubizjak@gmail.com>
18073 * config/i386/i386.md ("*floatunssi<mode2>_1"): New pattern with
18074 corresponding post-reload splitters.
18075 ("floatunssi<mode>2"): Expand to unsigned_float x87 insn pattern
18076 when x87 FP math is selected.
18077 * config/i386/i386-protos.h (ix86_expand_convert_uns_sixf_sse):
18078 New function prototype.
18079 * config/i386/i386.c (ix86_expand_convert_uns_sixf_sse): New
18080 unreachable function to ease macroization of insn patterns.
18082 2008-03-21 Martin Jambor <mjambor@suse.cz>
18084 * tree-data-ref.c (dump_data_dependence_relation): Avoid data
18085 reference dumps if ddr is NULL or dependence is unknown.
18087 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
18089 * config/sh/linux-atomic.asm (ATOMIC_TEST_AND_SET): Take
18090 unsigned extension into account.
18091 (ATOMIC_COMPARE_AND_SWAP): Likewise.
18092 (ATOMIC_FETCH_AND_OP, ATOMIC_FETCH_AND_COMBOP): Likewise.
18093 Do computations on a scratch register.
18095 2008-03-21 Richard Guenther <rguenther@suse.de>
18097 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
18098 Use is_gimple_min_invariant instead of TREE_INVARIANT.
18099 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
18100 * tree-ssa-dom.c (record_equality): Likewise.
18101 * tree-inline.c (copy_body_r): Likewise.
18102 * tree-ssa-pre.c (make_values_for_stmt): Remove test for
18105 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
18107 * config/sh/sh.c (split_branches): Pass zero to redirect_jump
18108 as 'delete_unused' argument.
18110 2008-03-20 Richard Guenther <rguenther@suse.de>
18112 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Remove
18113 special casing of constant qualifiers.
18114 * tree-ssa.c (useless_type_conversion_p_1): Instead do not
18115 care about them in general.
18116 * tree-ssa-ccp.c (ccp_fold): Addresses are constant or not
18117 regardless of their type.
18118 (fold_stmt_r): Forcefully fold *& if we end up with that.
18120 2008-03-20 Paul Brook <paul@codesourcery.com>
18122 * config.gcc (arm*-*-uclinux*): Remove duplicate arm/uclinux-elf.h.
18123 * config/arm/uclinux-eabi.h (SUBTARGET_EXTRA_LINK_SPEC): Add extra
18125 * config/arm/bpabi.h (SUBTARGET_EXTRA_LINK_SPEC): Provide default
18127 (LINK_SPEC): Use SUBTARGET_EXTRA_LINK_SPEC.
18128 * config/arm/unwind-arm.h (_Unwind_decode_target2): Add uClinux.
18130 2008-03-20 Volker Reichelt <v.reichelt@netcologne.de>
18132 * common.opt (Wmudflap): New option.
18133 * tree-mudflap.c (mf_xform_derefs_1): Guard warning by OPT_Wmudflap.
18134 (mx_register_decls): Likewise.
18135 (mudflap_finish_file): Likewise.
18136 * doc/invoke.texi: Document -Wno-mudflap.
18138 2008-03-20 Kai Tietz <kai.tietz@onevision.com>
18140 * c-format.c (replace_format_name_to_system_name): New.
18141 (cmp_attribs): New.
18142 (convert_format_name_to_system_name): New.
18143 (decode_format_attr): Add use of convert_format_name_to_system_name.
18144 (format_types_orig): Add gnu_ prefix to names.
18145 (check_format_info_main): Special treating of \0 escaped names for
18146 supporting multi-character format specifiers as I32, I64.
18147 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): Use of user defined attributes.
18148 (gnu_target_overrides_format_attributes): New.
18149 * c-format.h: Add structure target_ovr_attr to hold
18150 system specific formatter names.
18151 * config.gcc: Add for x86&x86_64 cygwin and mingw32 targets the
18152 msformat-c.o file to c_target_objs and cxx_target_objs.
18153 * config/i386/mingw32.h (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
18154 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES_COUNT): New.
18155 (TARGET_N_FORMAT_TYPES): New.
18156 * config/i386/msformat-c.c: New.
18157 * config/i386/t-cygming: Add build rule for msformat-c.o.
18158 * doc/extend.texi: Add new format names gnu_* and ms_* and
18160 * doc/tm.texi: (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
18162 2008-03-20 Ira Rosen <irar@il.ibm.com>
18164 * doc/invoke.texi (-O3): Add -ftree-vectorize to the list of
18165 optimizations turned on under -O3.
18166 (ftree-vectorize): Add that the flag is turned on with -O3.
18168 2008-03-20 Ben Elliston <bje@au.ibm.com>
18170 * regmove.c (try_auto_increment): Fix spelling error in comment.
18171 * final.c (final_scan_insn): Likewise.
18173 2008-03-20 Uros Bizjak <ubizjak@gmail.com>
18176 * config/i386/mmx.md (*mov<mode>_internal_rex64"): Adjust register
18177 allocator preferences for "y" and "r" class registers.
18178 ("*mov<mode>_internal"): Ditto.
18179 ("*movv2sf_internal_rex64"): Ditto.
18180 ("*movv2sf_internal"): Ditto.
18182 2008-03-19 Michael Matz <matz@suse.de>
18184 PR middle-end/35616
18185 * calls.c (expand_call): Check overlap of arguments with call
18186 address for sibcalls.
18188 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
18191 * stor-layout.c (update_alignment_for_field): Set minimum alignment
18192 of the underlying type of a MS bitfield layout to the natural
18193 alignment of the type.
18195 2008-03-19 Jan Hubicka <jh@suse.cz>
18198 * toplev.c (decode_d_option): Handle all CPP flags.
18199 * tree-vrp.c: Update tree_pass descriptors.
18200 * regrename.c: Update tree_pass descriptors.
18201 * fwprop.c: Update tree_pass descriptors.
18202 * doc/invoke.texi: Remove documentation of dropped -d? flags.
18203 * tree-into-ssa.c: Update tree_pass descriptors.
18204 * tree-dump.c: Update tree_pass descriptors.
18205 * tree-complex.c: Update tree_pass descriptors.
18206 * tree-dump.h: Update tree_pass descriptors.
18207 * see.c: Update tree_pass descriptors.
18208 * cgraphbuild.c: Update tree_pass descriptors.
18209 * tracer.c: Update tree_pass descriptors.
18210 * tree-loop-distribution.c: Update tree_pass descriptors.
18211 * cgraph.c: Update tree_pass descriptors.
18212 * postreload-gcse.c: Update tree_pass descriptors.
18213 * postreload.c: Update tree_pass descriptors.
18214 * tree-ssa-loop-ch.c: Update tree_pass descriptors.
18215 * tree-tailcall.c: Update tree_pass descriptors.
18216 * tree-pass.h (tree_opt_pass): Rename to ...
18217 (opt_pass) ... this one; add "type" field and remove letter field.
18218 (gimple_opt_pass, rtl_opt_pass, simple_ipa_opt_pass): New.
18219 (execute_pass_list, execute_ipa_pass_list, all_passes, all_ipa_passes,
18220 all_lowering_passes): Update declaration.
18221 * ipa-cp.c: Update tree_pass descriptors.
18222 * final.c: Update tree_pass descriptors.
18223 * omp-low.c: Update tree_pass descriptors.
18224 * tree-ssa-dse.c: Update tree_pass descriptors.
18225 * ipa-reference.c: Update tree_pass descriptors.
18226 * tree-ssa-uncprop.c: Update tree_pass descriptors.
18227 * auto-inc-dec.c: Update tree_pass descriptors.
18228 * reorg.c: Update tree_pass descriptors.
18229 * cgraphunit.c: Update tree_pass descriptors.
18230 * tree-ssa-copyrename.c: Update tree_pass descriptors.
18231 * tree-ssa-ccp.c: Update tree_pass descriptors.
18232 * df-core.c: Update tree_pass descriptors.
18233 * mode-switching.c: Update tree_pass descriptors.
18234 * tree-nomudflap.c: Update tree_pass descriptors.
18235 * modulo-sched.c: Update tree_pass descriptors.
18236 * ipa-pure-const.c: Update tree_pass descriptors.
18237 * cse.c: Update tree_pass descriptors.
18238 * web.c: Update tree_pass descriptors.
18239 * tree-stdarg.c: Update tree_pass descriptors.
18240 * tree-ssa-math-opts.c: Update tree_pass descriptors.
18241 * tree-ssa-dom.c: Update tree_pass descriptors.
18242 * tree-nrv.c: Update tree_pass descriptors.
18243 * tree-ssa-alias.c: Update tree_pass descriptors.
18244 * loop-init.c: Update tree_pass descriptors.
18245 * gimple-low.c: Update tree_pass descriptors.
18246 * ipa-inline.c: Update tree_pass descriptors.
18247 * tree-ssa-sink.c: Update tree_pass descriptors.
18248 * global.c: Update tree_pass descriptors.
18249 * ifcvt.c: Update tree_pass descriptors.
18250 * jump.c: Update tree_pass descriptors.
18251 * predict.c: Update tree_pass descriptors.
18252 * tree-ssa-loop.c: Update tree_pass descriptors.
18253 * recog.c: Update tree_pass descriptors.
18254 * dse.c: Update tree_pass descriptors.
18255 * tree-ssa-ifcombine.c: Update tree_pass descriptors.
18256 * tree-eh.c: Update tree_pass descriptors.
18257 * regmove.c: Update tree_pass descriptors.
18259 * function.c: Update tree_pass descriptors.
18260 * tree-vectorizer.c: Update tree_pass descriptors.
18261 * gcse.c: Update tree_pass descriptors.
18262 * ipa-type-escape.c: Update tree_pass descriptors.
18263 * tree-if-conv.c: Update tree_pass descriptors.
18264 * init-regs.c: Update tree_pass descriptors.
18265 * ipa.c: Update tree_pass descriptors.
18266 * tree-ssa-phiopt.c: Update tree_pass descriptors.
18267 * rtl-factoring.c: Update tree_pass descriptors.
18268 * lower-subreg.c: Update tree_pass descriptors.
18269 * bt-load.c: Update tree_pass descriptors.
18270 * tree-dfa.c: Update tree_pass descriptors.
18271 * except.c: Update tree_pass descriptors.
18272 * emit-rtl.c: Update tree_pass descriptors.
18273 * cfgexpand.c: Update tree_pass descriptors.
18274 * tree-cfgcleanup.c: Update tree_pass descriptors.
18275 * cfgcleanup.c: Update tree_pass descriptors.
18276 * tree-ssa-pre.c: Update tree_pass descriptors.
18277 * tree-sra.c: Update tree_pass descriptors.
18278 * tree-mudflap.c: Update tree_pass descriptors.
18279 * tree-ssa-copy.c: Update tree_pass descriptors.
18280 * cfglayout.c: Update tree_pass descriptors.
18281 * tree-ssa-forwprop.c: Update tree_pass descriptors.
18282 * tree-ssa-dce.c: Update tree_pass descriptors.
18283 * tree-ssa.c: Update tree_pass descriptors.
18284 * regclass.c: Update tree_pass descriptors.
18285 * integrate.c: Update tree_pass descriptors.
18286 * tree-optimize.c: Update tree_pass descriptors.
18287 * tree-ssa-phiprop.c: Update tree_pass descriptors.
18288 * tree-object-size.c: Update tree_pass descriptors.
18289 * combine.c: Update tree_pass descriptors.
18290 * tree-outof-ssa.c: Update tree_pass descriptors.
18291 * bb-reorder.c: Update tree_pass descriptors.
18292 * stack-ptr-mod.c: Update tree_pass descriptors.
18293 * var-tracking.c: Update tree_pass descriptors.
18294 * tree-profile.c: Update tree_pass descriptors.
18295 * tree-vect-generic.c: Update tree_pass descriptors.
18296 * reg-stack.c: Update tree_pass descriptors.
18297 * sched-rgn.c: Update tree_pass descriptors.
18298 * tree-ssa-structalias.c: Update tree_pass descriptors.
18299 * tree-cfg.c: Update tree_pass descriptors.
18300 * passes.c (current_pass): Update declaration.
18301 (finish_optimization_passes): Update.
18302 (all_passes, all_ipa_passes, all_lowering_passes): Update declaration.
18303 (register_one_dump_file, register_dump_files_1, next_pass_1):
18305 (init_optimization_passes): Update handling of new types.
18306 (execute_one_pass, execute_pass_list, execute_ipa_pass_list): Update.
18307 * ipa-struct-reorg.c: Update tree_pass descriptors.
18308 * tree-ssa-reassoc.c: Update tree_pass descriptors.
18309 * combine-stack-adj.c: Update tree_pass descriptors.
18310 * cfgrtl.c: Update tree_pass descriptors.
18311 * dce.c: Update tree_pass descriptors.
18312 * tree-ssanames.c: Update tree_pass descriptors.
18314 2008-03-19 Richard Guenther <rguenther@suse.de>
18316 PR middle-end/35609
18317 * tree-ssa.c (walk_data): New structure.
18318 (warn_uninitialized_var): If not always_executed warn with "maybe"
18320 (execute_early_warn_uninitialized): Compute post-dominators.
18321 Initialize always_executed before processing each basic block.
18323 2008-03-18 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
18326 * config/i386/i386.c (x86_this_parameter): Calculate correct location
18327 of "this" pointer when "regparm = N" or "fastcall" is in effect.
18329 2008-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18331 * doc/include/texinfo.tex: Update to version 2008-03-17.10.
18333 2008-03-18 Paolo Bonzini <bonzini@gnu.org>
18335 * expr.c (store_expr): Assume lang_hooks.reduce_bit_field_operations
18337 (expand_expr_real_1) <REDUCE_BIT_FIELD>: Don't look at ignore.
18338 (expand_expr_real_1): Assume lang_hooks.reduce_bit_field_operations
18339 is true. Add "&& !ignore" condition to reduce_bit_field. Modify
18340 target after ignore has been set, and move there also the commputation
18341 of subtarget and original_target.
18342 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Delete.
18343 (LANG_HOOKS_INITIALIZER): Remove it.
18344 * langhooks.h (struct lang_hooks): Remove reduce_bit_field_operations.
18346 2008-03-18 Richard Guenther <rguenther@suse.de>
18348 * tree-ssa-sccvn.c (visit_reference_op_load): If the lookup
18349 found an expression with constants, note that in the VN for the lhs.
18350 * tree-ssa-pre.c (eliminate): Visit COND_EXPR statements and
18351 fold them to constants if possible. Run cleanup_cfg if done so.
18352 (execute_pre): Return todo.
18353 (do_pre): Likewise.
18354 (execute_fre): Likewise.
18355 * tree-ssa-forwprop.c (can_propagate_from): Allow propagation
18357 (get_prop_source_stmt): Look through pointer conversions.
18359 2008-03-18 Jan Hubicka <jh@suse.cz>
18361 * tree-pretty-print.c: Include predict.h.
18362 (dump_generic_node): Dump predictor.
18363 * tree.h (PREDICT_EXPR_OUTCOME, PREDICT_EXPR_PREDICTION): Update.
18364 * tree-gimple.c (is_gimple_stmt): Add PREDICT_EXPR.
18365 * gimple-low.c (lower_stmt): Likewise.
18366 * expr.c (expand_expr_real): Likewise.
18367 * predict.c (tree_bb_level_predictions): Use PREDICT_EXPRs and remove
18369 (build_predict_expr, build_predict_expr): New.
18370 * predict.h (predictor_name, build_predict_expr): Update.
18371 * c-typeck.c (c_finish_bc_stmt): Add prediction.
18372 * gimplify.c (gimplify_expr): Add PREDICT_EXPR.
18373 * predict.def (PRED_CONTINUE): Update hitrate.
18374 * tree.def (PREDICT_EXPR): Define.
18375 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark PREDICT_EXPR;
18376 do not handle BIND_EXPR.
18377 * tree-inline.c (estimate_num_insns_1): PREDICT_EXPR is free.
18378 * tree-cfg.c (verify_gimple_stmt): PREDICT_EXPR is valid.
18379 * tree-ssa-operands.c (get_expr_operands): PREDICT_EXPR takes no
18382 2008-03-18 Michael Matz <matz@suse.de>
18384 * gcov-io.h (__gcov_merge_ior, __gcov_fork): Mark hidden.
18386 2008-03-18 Richard Guenther <rguenther@suse.de>
18388 * tree-gimple.h (is_gimple_invariant_address): Declare.
18389 (is_gimple_constant): Likewise.
18390 * tree-gimple.c (is_gimple_constant): New function.
18391 (is_gimple_invariant_address): Likewise.
18392 (is_gimple_min_invariant): Implement in terms of is_gimple_constant
18393 and is_gimple_invariant_address.
18394 * tree-ssa-loop-niter.c (expand_simple_operations): Revert
18396 * tree-data-ref.c (get_references_in_stmt): A SSA_NAME is not
18397 an addressable base.
18399 2008-03-18 Jakub Jelinek <jakub@redhat.com>
18401 PR middle-end/35611
18402 * gimplify.c (gimplify_expr): Gimplify second operand of
18405 2008-03-17 Richard Guenther <rguenther@suse.de>
18407 PR tree-optimization/19637
18408 * fold-const.c (fold_unary): Remove restrictions of removing
18409 intermediate pointer-conversions (P2)(P1)P0.
18410 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Recover from
18411 conversion to void pointer.
18412 (get_maxval_strlen): Handle addresses of the form &(*p)[0].
18414 2008-03-16 James E. Wilson <wilson@tuliptree.org>
18417 * dbxout.c (dbxout_expand_expr, case VAR_DECL): Return NULL for
18418 emulated thread local variables.
18420 2008-03-16 Richard Guenther <rguenther@suse.de>
18422 PR middle-end/35607
18423 * tree-ssa-loop-niter.c (expand_simple_operations): Do not
18424 expand TREE_INVARIANT operations that are not gimple invariant.
18426 2008-03-16 Hans-Peter Nilsson <hp@axis.com>
18428 * doc/extend.texi (Alignment): Say that the ABI controls
18429 the __alignof__ for non-strict-alignment targets rather
18430 than being a recommendation.
18432 2008-03-15 Paul Brook <paul@codesourcery.com>
18434 * config/arm/arm.c (arm_unwind_emit): Suppress unused unwinding
18436 (arm_output_fn_unwind): Mark functions that can not be unwound.
18438 2008-03-15 Paul Brook <paul@codesourcery.com>
18440 * config/arm/arm.c (arm_rtx_costs_1): Add costs for ARMv6 value
18441 extension instructions.
18443 2008-03-15 Richard Guenther <rguenther@suse.de>
18445 * tree-ssa-ccp.c (ccp_fold): Also read from constant values
18446 and fold constant aggregate refs.
18447 (fold_const_aggregate_ref): Handle string constants
18448 and constructors in ARRAY_REFs. Handle INDIRECT_REF.
18449 (evaluate_stmt): Simplify now that ccp_fold folds constant
18452 2008-03-15 Paul Brook <paul@codesourcery.com>
18454 * config/arm/arm.md (insv): Use gen_insv_t2 and gen_insv_zero.
18455 (extzv): Use gen_extzv_t2.
18456 (insv_t2, insv_zero, extv, extzv_t2): New patterns.
18458 2008-03-15 Richard Guenther <rguenther@suse.de>
18460 * tree-ssa-ccp.c (get_symbol_constant_value): Export.
18461 (fold_const_aggregate_ref): Likewise.
18462 (get_value): Return NULL if we don't have any values.
18463 (ccp_finalize): Set const_val to NULL after freeing it.
18464 * tree-flow.h (get_symbol_constant_value): Declare.
18465 (fold_const_aggregate_ref): Likewise.
18466 * tree-ssa-sccvn.c (try_to_simplify): Use them.
18468 2008-03-15 Richard Guenther <rguenther@suse.de>
18470 PR middle-end/35593
18471 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Make sure
18472 to not produce negative array indices if not allowed. Add
18473 parameter to indicate that.
18474 (maybe_fold_offset_to_component_ref): Allow negative array
18475 indices only for the first member of a structure.
18476 (maybe_fold_offset_to_reference): Allow negative array indices.
18477 (maybe_fold_stmt_addition): Likewise.
18479 2008-03-15 Bjoern Haase <bjoern.m.haase@web.de>
18480 Anatoly Sokolov <aesok@post.ru>
18482 * config/avr/avr.c (avr_arch_types): Add avr6 entry.
18483 (avr_arch): Add ARCH_AVR6.
18484 (avr_mcu_types): Add 'atmega2560' and 'atmega2561' entry.
18485 (initial_elimination_offset): Initialize and use 'avr_pc_size'
18486 instead of fixed value 2.
18487 (print_operand_address): Use gs() asm specifier instead of pm().
18488 (avr_assemble_integer): (Ditto.).
18489 (avr_output_addr_vec_elt): (Ditto.).
18490 (print_operand): Handle "!" code.
18491 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Add
18492 __AVR_3_BYTE_PC__, __AVR_2_BYTE_PC__ and __AVR_HAVE_JMP_CALL__.
18493 (AVR_HAVE_EIJMP_EICALL): Define.
18494 (AVR_3_BYTE_PC): Redefine.
18495 (AVR_2_BYTE_PC): (Ditto.).
18496 (PRINT_OPERAND_PUNCT_VALID_P): Add '!' code.
18497 (LINK_SPEC): Add atmega2560 and atmega2561.
18498 (CRT_BINUTILS_SPEC): Add atmega2560 (crtm2560.o) and atmega2561
18500 * config/avr/avr.md (call_insn): Use eicall instead of icall
18501 for 3 byte PC devices.
18502 (call_value_insn): (Ditto.).
18503 (*tablejump_enh): Use eijmp instead of ijmp for 3 byte PC devices.
18504 (indirect_jump): Use only for for 2 byte PC devices.
18505 (*tablejump): (Ditto.).
18506 (*indirect_jump_avr6): Add insn.
18507 (*tablejump_rjmp): Don't use for 3 byte PC devices.
18508 * config/avr/libgcc.S (__prologue_saves__): Use eijmp
18509 instead of ijmp for 3 byte PC devices.
18510 (__tablejump2__): (Ditto.).
18511 * config/avr/t-avr (MULITLIB_OPTIONS): Add avr6 architecture.
18512 (MULITLIB_DIRNAMES): (Ditto.).
18513 (MULTILIB_MATCHES): Add atmega2560 and atmega2561 to list.
18515 2008-03-15 Uros Bizjak <ubizjak@gmail.com>
18517 * config/i386/mmx.md ("sse2_umulv1siv2di3"): Rename from
18518 "sse2_umulsidi3". Use V1DI mode for operand 0.
18519 ("mmx_psadbw"): Use V1DI mode for operand 0.
18520 * config/i386/i386-modes.def (V1SI): New vector mode.
18521 * config/i386/i386.c (struct builtin_description)
18522 [IX86_BUILTIN_PMULUDQ]: Use CODE_FOR_sse2_umulv1siv1di3.
18523 (v1di_ftype_v8qi_v8qi): Rename from di_ftype_v8qi_v8qi.
18524 (v1di_ftype_v2si_v2si): Rename from di_ftype_v2si_v2si.
18525 (ix86_init_mmx_sse_builtins) [__builtin_ia32_psadbw]: Use
18526 v1di_ftype_v8qi_v8qi type.
18527 [__builtin_ia32_pmuludq]: Use v1di_ftype_v2si_v2si type.
18529 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psadbw,
18530 __builtin_ia32_pmuludq]: Fix the mode of return value.
18532 2008-03-15 Richard Guenther <rguenther@suse.de>
18534 PR middle-end/35595
18535 * tree-ssa-pre.c (bitmap_find_leader): Handle expression
18538 2008-03-14 Bob Wilson <bob.wilson@acm.org>
18540 * doc/invoke.texi (Option Summary, Xtensa Options): Document
18541 -mserialize-volatile and -mno-serialize-volatile Xtensa options.
18542 * config/xtensa/xtensa.c (print_operand): Do not emit MEMW instructions
18543 unless TARGET_SERIALIZE_VOLATILE is enabled.
18544 * config/xtensa/xtensa.md (*lsiu, *ssiu): Likewise.
18545 * config/xtensa/xtensa.h (TARGET_DEFAULT): Add MASK_SERIALIZE_VOLATILE.
18546 * config/xtensa/xtensa.opt (mserialize_volatile): New option.
18548 2008-03-14 Richard Guenther <rguenther@suse.de>
18550 PR tree-optimization/34172
18551 * tree-flow.h (refs_may_alias_p): Declare.
18552 (get_single_def_stmt): Likewise.
18553 (get_single_def_stmt_from_phi): Likewise.
18554 (get_single_def_stmt_with_phi): Likewise.
18555 * tree-dfa.c (refs_may_alias_p): New function.
18556 (get_single_def_stmt): Likewise.
18557 (get_single_def_stmt_from_phi): Likewise.
18558 (get_single_def_stmt_with_phi): Likewise.
18559 * tree-ssa-sccvn.c (get_def_ref_stmt_vuses): New function.
18560 (vn_reference_lookup_1): New helper function.
18561 (vn_reference_lookup): Walk the virtual use-def chain to
18562 continue searching for a match if the def does not alias the
18563 reference we are looking for.
18565 2008-03-14 David Edelsohn <edelsohn@gnu.org>
18567 * doc/install.texi (Binaries): Remove UCLA archive. Add HVCC
18568 archive and Perzl. Update The Written Word listing.
18570 2008-03-14 Richard Guenther <rguenther@suse.de>
18572 PR tree-optimization/34043
18573 PR tree-optimization/33989
18574 * tree-ssa-pre.c (execute_pre): Allow SCCVN to do insertion
18576 (bitmap_find_leader): Use extra argument to verify dominance
18577 relationship inside a basic-block.
18578 (can_PRE_operation): Add VIEW_CONVERT_EXPR.
18579 (find_leader_in_sets): Adjust.
18580 (create_component_ref_by_pieces): Take extra argument for
18581 dominance check, handle lookup failures.
18582 (find_or_generate_expression): Likewise.
18583 (create_expression_by_pieces): Likewise.
18584 (insert_into_preds_of_block): Adjust.
18585 (create_value_expr_from): If asked for, verify all operands
18586 are in the blocks AVAIL_OUT set.
18587 (make_values_for_stmt): Check for SSA_NAMEs that are life
18588 over an abnormal edge.
18589 (compute_avail): Remove such check.
18590 (do_SCCVN_insertion): New function.
18591 (eliminate): If we do not find a leader suitable for replacement
18592 insert a replacement expression from SCCVN if available.
18593 * tree-ssa-sccvn.h (run_scc_vn): Update prototype.
18594 (struct vn_ssa_aux): Add needs_insertion flag.
18595 * tree-ssa-sccvn.c (may_insert): New global flag.
18596 (copy_reference_ops_from_ref): Value-number union member access
18597 based on its size, not type and member if insertion is allowed.
18598 (visit_reference_op_load): For a weak match from union type
18599 punning lookup a view-converted value and insert a SSA_NAME
18600 for that value if that is not found.
18601 (visit_use): Make dumps shorter. Do not disallow value numbering
18602 SSA_NAMEs that are life over an abnormal edge to constants.
18603 (free_scc_vn): Release inserted SSA_NAMEs.
18604 (run_scc_vn): New flag to specify whether insertion is allowed.
18605 Process SSA_NAMEs in forward order.
18606 * tree-ssa-loop-im.c (for_each_index): Handle invariant
18607 ADDR_EXPRs inside VIEW_CONVERT_EXPR.
18608 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPRs from/to
18609 pointer type to/from integral types that do not change the
18610 precision to regular conversions.
18612 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
18614 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
18615 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
18616 __builtin_ia32_psrl?i, __builtin_ia32_psra?i, __builtin_ia32_psll?128,
18617 __builtin_ia32_psrl?128, __builtin_ia32_psra?128]: Fix the mode of
18618 input arguments and the mode of return value. Built-in functions
18619 that operate on whole 64-bit MMX register now use V1DI mode.
18621 2008-03-13 Alon Dayan <alond@il.ibm.com>
18622 Olga Golovanevsky <olga@il.ibm.com>
18624 PR tree-optimization/35041
18625 * ipa-struct-reorg.c (find_pos_in_stmt_1): Add another option
18626 to locate the right position in a statement.
18628 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
18632 * config/i386/xmmintrin.h: Change all static inline functions to
18633 extern inline and add __gnu_inline__ attribute.
18634 * config/i386/bmintrin.h: Ditto.
18635 * config/i386/smmintrin.h: Ditto.
18636 * config/i386/tmmintrin.h: Ditto.
18637 * config/i386/mmintrin-common.h: Ditto.
18638 * config/i386/ammintrin.h: Ditto.
18639 * config/i386/emmintrin.h: Ditto.
18640 * config/i386/pmmintrin.h: Ditto.
18641 * config/i386/mmintrin.h: Ditto.
18642 * config/i386/mm3dnow.h: Ditto.
18644 2008-03-13 Jakub Jelinek <jakub@redhat.com>
18646 PR middle-end/35185
18647 * omp-low.c (lower_regimplify, init_tmp_var, save_tmp_var): Removed.
18648 (lower_omp_2): New function.
18649 (lower_omp_1, lower_omp): Rewritten.
18651 2008-03-13 Danny Smith <dannysmith@users.sourceforge.net>
18654 * doc/extend.texi (Structure-Packing Pragmas): Replace "Win32"
18655 with the phrase "Microsoft Windows compilers".
18656 (Push/Pop Macro Pragmas): New subsection. Document
18657 #pragma push_macro and pragma pop_macro.
18659 2008-03-12 Paul Brook <paul@codesourcery.com>
18661 * config/arm/arm.c (output_move_double): Prefer LDRD to LDM.
18663 2008-03-12 Paul Brook <paul@codesourcery.com>
18665 * config/arm/thumb2.md: Extend peephole to cover 3-arg subs.
18666 (thumb2_alusi3_short): Exclude PLUS and MINUS.
18667 (thumb2_addsi_shortim): Rename ...
18668 (thumb2_addsi_short): ... to this. Allow register operands.
18669 (thumb2_subsi_short): New pattern.
18670 (thumb2_one_cmplsi2_short,
18671 thumb2_negsi2_short): New patterns and peepholes.
18673 2008-03-12 Paul Brook <paul@codesourcery.com>
18675 * config/arm/arm.c (arm_size_rtx_costs): Use ARM costs for Thumb-2.
18677 2008-03-12 Uros Bizjak <ubizjak@gmail.com>
18679 * config/i386/i386.md (int_cond): New code iterator.
18681 ("s<code>"): Macroize expander from seq, sne, sgt, sgtu, slt, sltu,
18682 sge, sgeu, sle and sleu expanders usign int_cond code iterator.
18683 ("s<code>"): Macroize expander from sunordered, sordered, suneq, sunge,
18684 sungt, sunle, sunlt and sltgt expanders usign fp_cond code iterator.
18685 ("b<code>"): Macroize expander from beq, bne, bgt, bgtu, blt, bltu,
18686 bge, bgeu, ble and bleu expanders usign int_cond code iterator.
18687 ("b<code>"): Macroize expander from bunordered, bordered, buneq, bunge,
18688 bungt, bunle, bunlt and bltgt expanders usign fp_cond code iterator.
18690 2008-03-12 Paul Brook <paul@codesourcery.com>
18692 * config/arm/arm.c (use_return_insn): Use offsets->saved_regs_mask
18693 instead of {arm,thumb}_compute_save_reg_mask.
18694 (output_return_instruction): Ditto.
18695 (thumb_unexpanded_epilogue): Ditto.
18696 (thumb1_expand_prologue): Ditto.
18697 (thumb1_output_function_prologue): Ditto.
18698 (arm_set_return_address): Ditto.
18699 (thumb_set_return_address): Ditto.
18700 (arm_get_frame_offsets): Set offsets->saved_regs_mask. Push extra
18701 regs to achieve stack alignment.
18702 (thumb1_compute_save_reg_mask): Fix compiler warning.
18703 (arm_output_epilogue): Use offsets->saved_regs_mask.
18704 Adjust stack pointer by poping call clobered registers.
18705 (arm_expand_prologue): Use offsets->saved_regs_mask.
18706 Adjust stack pointer by pushing extra registers.
18707 * config/arm.h (arm_stack_offsets): Add saved_regs_mask.
18709 2008-03-12 Paolo Bonzini <bonzini@gnu.org>
18712 * fold-const.c (fold_unary) <NOP_EXPR>: Distribute a narrowing
18713 conversion to the operands of a multiplication.
18715 2008-03-12 Richard Guenther <rguenther@suse.de>
18717 * Makefile.in (OBJS-common): Add tree-ssa-phiprop.o
18718 (tree-ssa-phiprop.o): Copy dependencies from tree-ssa-forwprop.o.
18719 * timevar.def (TV_TREE_PHIPROP): Add.
18720 * tree-ssa-phiprop.c: Split from tree-ssa-forwprop.c, added
18721 pass description. Use TV_TREE_PHIPROP.
18722 * tree-ssa-forwprop.c: Remove phiprop code.
18724 2008-03-12 Jakub Jelinek <jakub@redhat.com>
18726 PR middle-end/35549
18727 * omp-low.c (maybe_lookup_decl): Constify first argument.
18728 (use_pointer_for_field): Change last argument from bool to
18729 omp_context *. Disallow shared copy-in/out in nested
18730 parallel if decl is shared in outer parallel too.
18731 (build_outer_var_ref, scan_sharing_clauses,
18732 lower_rec_input_clauses, lower_copyprivate_clauses,
18733 lower_send_clauses, lower_send_shared_vars): Adjust callers.
18735 2008-03-12 Victor Kaplansky <victork@il.ibm.com>
18736 Ira Rosen <irar@il.ibm.com>
18738 * tree-vectorizer.c (free_stmt_vec_info): New function.
18739 (destroy_loop_vec_info): Move code to free_stmt_vec_info().
18740 Call free_stmt_vec_info(). Free LOOP_VINFO_STRIDED_STORES..
18741 * tree-vectorizer.h (free_stmt_vec_info): Declare.
18742 * tree-vect-transform.c (vectorizable_conversion): Free
18743 vec_oprnds0 if it was allocated.
18744 (vect_permute_store_chain): Remove unused VECs.
18745 (vectorizable_store): Free VECs that are allocated in the..
18747 (vect_transform_strided_load, vectorizable_load): Likewise.
18748 (vect_remove_stores): Simplify the code.
18749 (vect_transform_loop): Move code to vect_remove_stores().
18750 Call vect_remove_stores() and free_stmt_vec_info().
18752 2008-03-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18754 * pa.h (TARGET_LONG_PIC_SDIFF_CALL): Conditionalize define on
18755 TARGET_HPUX. Revise comment.
18756 (TARGET_LONG_PIC_PCREL_CALL): Revise comment.
18757 * pa.c (output_call): Update for revised TARGET_LONG_PIC_SDIFF_CALL.
18758 Use sr4 variant of `be' instruction when not generating PIC code.
18759 (attr_length_call): Adjust for above change.
18761 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
18763 * ipa-reference.c (static_execute): Remove module_statics_const and
18764 associated setting code.
18766 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
18769 * config/i386/i386.md (paritysi2, paritydi2): Use register_operand
18770 predicate for operand 1.
18771 (paritysi2_cmp): Use register_operand predicate for operand 2.
18772 Use earlyclobber modifier for operand 1. Remove support for
18774 (paritydi2_cmp): Use register_operand predicate for operand 3.
18775 Use earlyclobber modifier for operand 1. Remove support for
18778 2008-03-11 Paul Brook <paul@codesourcery.com>
18779 Vladimir Prus <vladimir@codesourcery.com>
18781 * config/arm/arm.c (use_return_insn): Check TARGET_APCS_FRAME.
18782 (arm_compute_save_reg0_reg12_mask): Always
18783 check if register 11 must be saved. Always safe hard frame pointer
18784 when frame_pointer_needeed.
18785 (arm_compute_save_reg_mask): Save IP and PC
18786 only with apcs frames.
18787 (arm_output_epilogue): Adjust Thumb2 codepath to
18788 be also invoked and work for ARM non-apcs frames.
18789 (arm_expand_prologue): Don't bother saving IP
18790 for non-apcs frame, since it's not clobbered by
18791 prologue code. Implement non-apcs frame
18794 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
18796 PR rtl-optimization/35281
18797 * expr.c (convert_move): Use a new pseudo for the intermediate
18798 from_mode->word_mode result.
18800 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
18802 * langhooks-def.h (LANG_HOOKS_CLEAR_BINDING_STACK): Delete.
18803 * langhooks.h (struct lang_hooks): Delete clear_binding_stack member.
18804 * toplev.c (compile_file): Don't call it.
18806 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
18808 PR middle-end/35526
18809 * expr.c (store_expr): Call emit_block_move if the mode
18810 of "temp" RTX is BLKmode.
18812 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
18813 Richard Guenther <rguenther@suse.de>
18815 PR tree-optimization/31358
18816 * tree-ssa-loop-manip.c (create_iv): Call force_gimple_operand for
18817 the step with a NULL_TREE.
18818 * tree-ssa-loop-ivopts.c (find_bivs): Convert the step
18819 to sizetype if type is a pointer type.
18820 (add_candidate_1): Don't convert the base and step to
18821 the generic type if the orginal type is a pointer type.
18822 (add_iv_value_candidates): Use sizetype for the step
18823 if type is a pointer type.
18824 (cand_value_at): Likewise.
18825 * tree-ssa-address.c (add_to_parts): Use POINTER_PLUS_EXPR
18827 * tree-affine.c (tree_to_aff_combination <POINTER_PLUS_EXPR>):
18828 Don't convert the tem affine to the type.
18829 (add_elt_to_tree): Use sizetype for the step if a pointer.
18830 Use POINTER_PLUS_EXPR for pointers.
18831 (aff_combination_to_tree): Use sizetype for the step if a
18834 2008-03-10 Vladimir Makarov <vmakarov@redhat.com>
18836 * config/i386/sse.md (ssse3_pmaddubswv8hi3, ssse3_pmaddubswv4hi3):
18837 Remove commutativity hint.
18839 2008-03-10 Jakub Jelinek <jakub@redhat.com>
18843 * c-parser.c (c_parser_omp_threadprivate): Don't add vars with
18844 errorneous type. Check that v is a VAR_DECL.
18846 PR middle-end/35099
18847 * tree-cfg.c (new_label_mapper): Update cfun->last_label_uid.
18849 2008-03-10 H.J. Lu <hongjiu.lu@intel.com>
18851 PR tree-optimization/35494
18852 * tree-ssa-ccp.c (get_symbol_constant_value): Check if value
18853 may be overriden at link and run time.
18855 2008-03-10 Richard Guenther <rguenther@suse.de>
18857 PR tree-optimization/34677
18858 * tree-ssa-pre.c (modify_expr_node_pool): Remove.
18859 (poolify_tree): Likewise.
18860 (modify_expr_template): Likewise.
18861 (poolify_modify_stmt): Likewise.
18862 (insert_fake_stores): Handle all component-ref style stores
18863 in addition to INDIRECT_REF. Also handle complex types.
18864 Do not poolify the inserted load.
18865 (realify_fake_stores): Do not rebuild the tree but only
18866 make it a SSA_NAME copy.
18867 (init_pre): Remove initialzation of modify_expr_template.
18868 Do not allocate modify_expr_node_pool.
18869 (fini_pre): Do not free modify_expr_node_pool.
18871 2008-03-10 Paul Brook <paul@codesourcery.com>
18873 * config/arm/arm.md (UNSPEC_STACK_ALIGN, UNSPEC_PIC_OFFSET): Renumber
18874 to avoid conflicts.
18876 2008-03-10 Paul Brook <paul@codesourcery.com>
18877 Mark Shinwell <shinwell@codesourcery.com>
18879 * config/arm/cortex-r4.md: New.
18880 * config/arm/thumb2.md (divsi3, udivsi3): Annotate with
18882 * config/arm/arm.md: Include cortex-r4.md.
18883 (insn): Add smmls, sdiv and udiv values.
18884 (generic_sched): Don't use generic scheduling for Cortex-R4.
18885 (arm_issue_rate): New function.
18886 (TARGET_SCHED_ISSUE_RATE): Define.
18888 2008-03-10 Sebastian Pop <sebastian.pop@amd.com>
18890 * doc/invoke.texi (-ftree-loop-distribution): Add an example.
18892 2008-03-10 Richard Guenther <rguenther@suse.de>
18894 * tree-ssa-pre.c (get_sccvn_value): Simplify.
18895 (compute_avail): Do not add stmt uses to AVAIL_OUT.
18897 2008-03-10 Paolo Bonzini <bonzini@gnu.org>
18899 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
18900 Set default to true.
18902 2008-03-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18904 * c.opt (Wsynth): Deprecate.
18905 * doc/invoke.texi (Option Summary, Warning Options): Document
18906 -Wno-format-contains-nul.
18908 2008-03-09 Uros Bizjak <ubizjak@gmail.com>
18911 * config/i386/i386.c (ix86_constant_alignment): Compute alignment using
18912 ALIGN_MODE_128 for VECTOR_CST and INTEGER_CST in addition to REAL_CST.
18914 2008-03-09 Ira Rosen <irar@il.ibm.com>
18916 * config/rs6000/rs6000.c (builtin_description): Rename vector
18917 left shift operations.
18918 * config/rs6000/altivec.md (UNSPEC_VSL): Remove.
18919 (altivec_vsl<VI_char>): Rename to ...
18920 (ashl<mode>3): ... new name.
18921 (mulv4sf3, mulv4si3, negv4sf2): Replace gen_altivec_vslw with
18923 (absv4sf2): Convert to use ashift:V4SI instead of UNSPEC_VSL.
18925 2008-03-08 Richard Guenther <rguenther@suse.de>
18927 * coverage.h (tree_coverage_counter_addr): Declare.
18928 * coverage.c (tree_coverage_counter_addr): New function.
18929 * tree-profile.c (tree_gen_edge_profiler): Unshare counter
18930 before using again.
18931 (tree_gen_pow2_profiler): Use tree_coverage_counter_addr.
18932 (tree_gen_one_value_profiler): Likewise.
18933 (tree_gen_ic_profiler): Likewise.
18934 (tree_gen_average_profiler): Likewise.
18935 (tree_gen_ior_profiler): Likewise.
18937 2008-03-08 Richard Guenther <rguenther@suse.de>
18939 * tree-ssa-sccvn.h (vn_binary_op_lookup): Remove.
18940 (vn_binary_op_insert): Likewise.
18941 (vn_unary_op_lookup): Likewise.
18942 (vn_unary_op_insert): Likewise.
18943 (vn_nary_op_lookup): Declare.
18944 (vn_nary_op_insert): Likewise.
18945 * tree-ssa-sccvn.c (struct vn_tables_s): Merge unary
18946 and binary hashes, use a single obstack for unary_op_pool
18947 and binary_op_pool.
18948 (struct vn_binary_op_s, struct vn_unary_op_s): Replace with
18949 a single struct vn_nary_op_s. Store tree code length and
18950 a variable number of operands.
18951 (struct vn_reference_op_struct): Remove unused op2.
18952 (vn_reference_op_eq): Do not compare op2.
18953 (vn_reference_op_compute_hash): Do not compute hash of op2.
18954 (vn_unary_op_hash, vn_binary_op_hash): Replace with vn_nary_op_hash.
18955 (vn_unary_op_compute_hash, vn_binary_op_compute_hash): Replace
18956 with vn_nary_op_compute_hash.
18957 (vn_unary_op_eq, vn_binary_op_eq): Replace with vn_nary_op_eq.
18958 (vn_unary_op_lookup, vn_binary_op_lookup): Replace with
18960 (vn_unary_op_insert, vn_binary_op_insert): Replace with
18962 (visit_unary_op): Call nary functions.
18963 (visit_binary_op): Likewise.
18964 (process_scc): Adjust for struct vn_tables_s changes.
18965 (allocate_vn_table): Likewise.
18966 (free_vn_table): Likewise.
18967 * tree-vn.c (vn_add): Call nary functions.
18968 (vn_lookup): Likewise.
18970 2008-03-08 Jakub Jelinek <jakub@redhat.com>
18973 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Shift
18974 wdst back after sync_compare_and_swapqhi_internal.
18976 2008-03-08 Uros Bizjak <ubizjak@gmail.com>
18979 * config/i386/i386-modes.def (V1DI): New vector mode.
18980 * config/i386/i386.h (VALID_MMX_REG_MODE): Add V1DImode.
18981 * config/i386/mmx.md (MMXMODEI8): New mode iterator.
18982 (MMXMODE248): Ditto.
18983 (MMXMODE): Add V1DI mode.
18984 (mmxvecsize): Change DI mode to V1DI mode.
18985 ("mov<mode>): Use MMXMODEI8 mode iterator.
18986 ("*mov<mode>_internal_rex64"): Ditto.
18987 ("*mov<mode>_internal"): Ditto.
18988 ("mmx_add<mode>3"): Ditto. Handle V1DImode for TARGET_SSE2.
18989 ("mmx_sub<mode>3"): Ditto.
18990 ("mmx_adddi3"): Remove insn pattern.
18991 ("mmx_subdi3"): Ditto.
18992 ("mmx_ashr<mode>3"): Use SImode and "yN" constraint for operand 2.
18993 ("mmx_lshr<mode>3"): Ditto. Use MMXMODE248 mode iterator.
18994 ("mmx_ashl<mode>3"): Ditto.
18995 ("mmx_lshrdi3"): Remove insn pattern.
18996 ("mmx_ashldi3"): Ditto.
18997 * config/i386/i386.c (classify_argument): Handle V1DImode.
18998 (function_arg_advance_32): Ditto.
18999 (function_arg_32): Ditto.
19000 (struct builtin_description) [IX86_BUILTIN_PADDQ]: Use
19001 mmx_addv1di3 insn pattern.
19002 [IX86_BUILTIN_PSUBQ]: Use mmx_subv1di3 insn pattern.
19003 [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?, IX86_BUILTIN_PSRA?,
19004 IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I, IX86_BUILTIN_PSRA?I,
19005 IX86_BUILTIN_PSLL?I128, IX86_BUILTIN_PSRL?I128, IX86_BUILTIN_PSRA?I128]:
19006 Remove definitions of built-in functions.
19007 (V1DI_type_node): New node.
19008 (v1di_ftype_v1di_int): Ditto.
19009 (v1di_ftype_v1di_v1di): Ditto.
19010 (v2si_ftype_v2si_si): Ditto.
19011 (v4hi_ftype_v4hi_di): Remove node.
19012 (v2si_ftype_v2si_di): Ditto.
19013 (ix86_init_mmx_sse_builtins): Handle V1DImode.
19014 (__builtin_ia32_psll?, __builtin_ia32_psrl?, __builtin_ia32_psra?):
19015 Redefine builtins using def_builtin_const with *_ftype_*_int node.
19016 (__builtin_ia32_psll?i, __builtin_ia32_psrl?i, __builtin_ia32_psra?i):
19017 Add new builtins using def_builtin_const.
19018 (ix86_expand_builtin) [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?,
19019 IX86_BUILTIN_PSRA?, IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I,
19020 IX86_BUILTIN_PSRA?I]: Handle builtin definitions.
19021 * config/i386/mmintrin.h (__v1di): New typedef.
19022 (_mm_add_si64): Cast arguments to __v1di type.
19023 (_mm_sub_si64): Ditto.
19024 (_mm_sll_pi16): Cast __count to __v4hi type.
19025 (_mm_sll_pi32): Cast __count to __v2si type.
19026 (_mm_sll_si64): Cast arguments to __v1di type.
19027 (_mm_srl_pi16): Cast __count to __v4hi type.
19028 (_mm_srl_pi32): Cast __count to __v2si type.
19029 (_mm_srl_si64): Cast arguments to __v1di type.
19030 (_mm_sra_pi16): Cast __count to __v4hi type.
19031 (_mm_sra_pi32): Cast __count to __v2si type.
19032 (_mm_slli_pi16): Use __builtin_ia32_psllwi.
19033 (_mm_slli_pi32): Use __builtin_ia32_pslldi.
19034 (_mm_slli_si64): Use __builtin_ia32_psllqi. Cast __m to __v1di type.
19035 (_mm_srli_pi16): Use __builtin_ia32_psrlwi.
19036 (_mm_srli_pi32): Use __builtin_ia32_psrldi.
19037 (_mm_srli_si64): Use __builtin_ia32_psrlqi. Cast __m to __v1di type.
19038 (_mm_srai_pi16): Use __builtin_ia32_psrawi.
19039 (_mm_srai_pi32): Use __builtin_ia32_psradi.
19040 * config/i386/i386.md (UNSPEC_NOP): Remove unspec definition.
19041 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
19042 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
19043 __builtin_ia32_psrl?i, __builtin_ia32_psra?i]: Add new builtins.
19045 2008-03-07 Joseph Myers <joseph@codesourcery.com>
19047 * doc/include/texinfo.tex: Update to version 2008-03-07.10.
19049 2008-03-07 Peter Bergner <bergner@vnet.ibm.com>
19052 * config/rs6000/rs6000.c (rs6000_legitimize_address): Don't generate
19053 reg+const addressing for Altivec modes. Don't generate reg+reg
19054 addressing for TFmode or TDmode quantities.
19056 2008-03-07 Paolo Bonzini <bonzini@gnu.org>
19058 * c-common.c (vector_types_convertible_p): Call langhook
19059 instead of comptypes.
19061 2008-03-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
19064 * tree-ssa-ccp.c (get_symbol_constant_value): Handle
19065 integral and scalar float variables which have a
19068 2008-03-06 Nathan Froyd <froydnj@codesourcery.com>
19070 * dwarf2out.c (dwarf2out_frame_debug_expr): Consult the
19071 dwarf_register_span hook when emitting unwind information for
19072 register-to-memory saves.
19073 * config/rs6000/rs6000.c (spe_synthesize_frame): Delete.
19074 (rs6000_frame_related): Remove call to spe_synthesize_frame.
19076 2008-03-06 Jakub Jelinek <jakub@redhat.com>
19078 * gimplify.c (goa_lhs_expr_p): Allow different ADDR_EXPR nodes
19079 for the same VAR_DECL.
19081 2008-03-06 Tom Tromey <tromey@redhat.com>
19083 * treelang: Delete.
19084 * doc/standards.texi (Standards): Don't mention treelang.
19085 * doc/invoke.texi (Overall Options): Don't mention treelang.
19086 * doc/install.texi (Prerequisites): Don't mention bison or
19088 (Configuration): Don't mention treelang.
19089 (Building): Likewise.
19090 * doc/frontends.texi (G++ and GCC): Don't mention treelang.
19092 2008-03-06 Paolo Bonzini <bonzini@gnu.org>
19094 * simplify-rtx.c (simplify_subreg): Remove useless shifts from
19095 word-extractions out of a multi-word object.
19097 2008-03-06 Richard Guenther <rguenther@suse.de>
19099 * tree.def (BIT_FIELD_REF): Constrain result type and its precision.
19100 * tree-cfg.c (verify_expr): Verify BIT_FIELD_REF constraints on
19101 result type and precision.
19102 * expr.c (get_inner_reference): Set unsignedp based on the result
19103 type of BIT_FIELD_REF.
19104 * tree.h (BIT_FIELD_REF_UNSIGNED): Remove.
19105 * tree-sra.c (instantiate_element): Do not set BIT_FIELD_REF_UNSIGNED.
19106 (try_instantiate_multiple_fields): Likewise. Use the correct type
19108 (sra_build_assignment): Likewise.
19109 (sra_build_elt_assignment): Likewise.
19110 (sra_explode_bitfield_assignment): Likewise.
19111 * print-tree.c (print_node): Do not check BIT_FIELD_REF_UNSIGNED.
19112 * tree-vect-transform.c (vect_create_epilog_for_reduction): Do not
19113 set BIT_FIELD_REF_UNSIGNED.
19114 (vectorizable_load): Likewise.
19116 2008-03-06 Andreas Krebbel <krebbel1@de.ibm.com>
19118 * cse.c (cse_extended_basic_block): Invalidate artificial defs
19121 2008-03-06 Richard Guenther <rguenther@suse.de>
19123 * alias.c (struct alias_set_entry): Move has_zero_child field
19124 to pack with alias_set.
19126 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
19128 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
19131 2008-03-05 Ian Lance Taylor <iant@google.com>
19133 * alias.h (alias_set_type): Change from HOST_WIDE_INT to int.
19135 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
19137 * fwprop.c (update_df): Support width and offset parameters of
19139 * ra-conflict.c (mark_reg_store, clear_reg_in_live,
19140 global_conflicts): Change DF_REF_EXTRACT to either
19141 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
19142 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
19143 * df-scan.c (df_ref_record, df_defs_record,
19144 df_ref_create_structure, df_def_record_1, df_uses_record,
19145 df_get_conditional_uses, df_get_call_refs, df_insn_refs_collect,
19146 df_bb_refs_collect, df_entry_block_defs_collect,
19147 df_exit_block_uses_collect): Support new width and offset fields.
19148 (ref_extract_pool): New storage pool.
19149 (df_free_ref): New function.
19150 (df_reg_chain_unlink, df_free_collection_rec,
19151 df_sort_and_compress_refs): Call df_free_ref.
19152 (df_ref_equal_p, df_ref_compare): Compare offset and width fields
19154 (df_ref_create_structure): Allocate df_ref_extract if offset and
19155 width fields are used.
19156 (df_def_record_1): Get offset and width from ZERO_EXTRACT.
19157 (df_uses_record): Get offset and width from ZERO_EXTRACT
19159 * global.c (build_insn_chain): Change DF_REF_EXTRACT to either
19160 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
19161 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
19162 * df.h (df_ref_flags): Change DF_REF_EXTRACT to either
19163 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
19164 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
19165 (df_ref_extract): New structure.
19166 (DF_REF_WIDTH, DF_REF_OFFSET): New macros.
19167 (df_ref_create): Add width and offset parameters.
19169 2008-03-05 Richard Guenther <rguenther@suse.de>
19171 * tree-ssa-structalias.c (get_constraint_for_component_ref):
19172 Use ranges_overlap_p.
19173 (offset_overlaps_with_access): Rename
19174 to ranges_overlap_p and move ...
19175 * tree-flow-inline.h (ranges_overlap_p): ... here.
19177 * tree.h (get_inner_reference, handled_component_p): Update
19180 * tree.h (record_component_aliases, get_alias_set,
19181 alias_sets_conflict_p, alias_sets_must_conflict_p,
19182 objects_must_conflict_p): Move declarations ...
19183 * alias.h (record_component_aliases, get_alias_set,
19184 alias_sets_conflict_p, alias_sets_must_conflict_p,
19185 objects_must_conflict_p): ... here.
19186 Include coretypes.h.
19187 * Makefile.in (ALIAS_H): Add coretypes.h dependency.
19189 2008-03-05 Aldy Hernandez <aldyh@redhat.com>
19191 * cfg.c: Include tree-flow.h.
19192 (remove_edge_raw): Call redirect_edge_var_map_clear.
19193 (redirect_edge_succ_nodup): Call redirect_edge_var_map_dup.
19194 * tree-flow-inline.h (redirect_edge_var_map_def): New.
19195 (redirect_edge_var_map_result): New.
19196 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Replace
19197 PENDING_STMT use with redirect_edge_var_map_*.
19198 * tree-ssa.c (edge_var_maps): New definition.
19199 (redirect_edge_var_map_add): New.
19200 (redirect_edge_var_map_clear): New.
19201 (redirect_edge_var_map_dup): New.
19202 (redirect_edge_var_map_vector): New.
19203 (redirect_edge_var_map_destroy): New.
19204 (ssa_redirect_edge): Replace PENDING_STMT use with
19205 redirect_edge_var_map_*.
19206 (flush_pending_stmts): Same.
19207 (delete_tree_ssa): Destroy edge var map.
19208 * tree-flow.h (struct _edge_var_map): New.
19209 Define edge_var_map vector type.
19210 Declare redirect_edge_var_map_* prototypes.
19211 * Makefile.in (cfg.o): Depend on TREE_FLOW_H.
19212 * tree-cfg.c (reinstall_phi_args): Replace
19213 PENDING_STMT use with redirect_edge_var_map_*.
19215 2008-03-05 Richard Guenther <rguenther@suse.de>
19217 PR tree-optimization/35472
19218 * tree-ssa-dse.c (dse_optimize_stmt): Do not delete a store
19219 whose single use_stmt has a overlapping set of loaded and
19220 stored symbols as that use_stmt might be a noop assignment then.
19222 2008-03-05 Joel Sherrill <joel.sherrill@oarcorp.com>
19224 * gthr-rtems.h: Implement __gthread_mutex_destroy.
19226 2008-03-05 Richard Guenther <rguenther@suse.de>
19229 * tree.def (BIT_FIELD_REF): Document that operands 1 and 2
19230 should be constants.
19231 * tree-cfg.c (verify_expr): Verify it.
19232 * fold-const.c (fold_truthop): Remove code generating
19233 BIT_FIELD_REFs of structure bases.
19234 (fold_binary): Likewise.
19235 (fold_ternary): Position and size of BIT_FIELD_REFs are
19236 always host integers.
19237 (make_bit_field_ref): Remove.
19238 (optimize_bit_field_compare): Remove.
19239 (all_ones_mask_p): Remove.
19241 2008-03-05 Gabor Loki <loki@gcc.gnu.org>
19244 * rtl-factoring.c (clear_regs_live_in_seq): Fix backward steps.
19245 (split_block_and_df_analyze): New. Split basic block and rebuild
19247 (block_label_after): Use SPLIT_BLOCK_AND_DF_ANALYZE instead of
19249 (split_pattern_seq): Likewise.
19250 (erase_matching_seqs): Likewise.
19251 (split_pattern_seq): Skip return insn in case of REG_NORETURN note.
19253 2008-03-04 Geoff Keating <geoffk@apple.com>
19255 * fold-const.c (tree_single_nonnegative_warnv_p): Fix mixed
19256 declaration and code.
19257 (tree_invalid_nonnegative_warnv_p): Likewise.
19259 2008-03-05 Serge Belyshev <belyshev@depni.sinp.msu.ru>
19261 * doc/install.texi (Testing): Correct quoting for the RUNTESTFLAGS
19262 examples. Truncate option-names then causing overfull hbox.
19264 2008-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19267 * configure.ac (CONFIG_SJLJ_EXCEPTIONS): Force SJLJ exceptions
19269 * configure: Rebuilt.
19271 2008-03-04 Rafael Espíndola <espindola@google.com>
19273 * fold-const.c (tree_simple_nonnegative_warnv_p): New.
19274 (tree_unary_nonnegative_warnv_p): New.
19275 (tree_binary_nonnegative_warnv_p): New.
19276 (tree_single_nonnegative_warnv_p): New.
19277 (tree_invalid_nonnegative_warnv_p): New.
19278 (tree_expr_nonnegative_warnv_p): Redefine in term of the new functions.
19280 2008-03-04 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
19283 * opts.c (handle_option): Postpone 'unknown option' errors only for
19286 2008-03-04 H.J. Lu <hongjiu.lu@intel.com>
19289 * config/i386/smmintrin.h (SIDD_XXX): Renamed to ...
19292 2008-03-04 Rafael Espíndola <espindola@google.com>
19294 * fold-const.c (tree_unary_nonzero_warnv_p): New.
19295 (tree_binary_nonzero_warnv_p): New.
19296 (tree_single_nonzero_warnv_p): New.
19297 (tree_expr_nonzero_warnv_p): Redefine using the new functions.
19299 2008-03-04 Uros Bizjak <ubizjak@gmail.com>
19301 PR middle-end/35456
19302 * fold-const.c (fold_cond_expr_with_comparison): Prevent
19303 transformations for modes that have signed zeros.
19304 * ifcvt.c (noce_try_abs): Ditto.
19306 2008-03-04 Joseph Myers <joseph@codesourcery.com>
19308 * config/i386/i386.c (override_options): Force
19309 -maccumulate-outgoing-args on if TARGET_STACK_PROBE.
19311 2008-03-04 Jan Hubicka <jh@suse.cz>
19314 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Fix typo
19317 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
19319 * config/i386/i386.md (allocate_stack_worker_32): Use __chkstk
19320 label to probe the stack.
19322 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
19324 * gthr-win32.h [__GTHREAD_HIDE_WIN32API]
19325 (__gthr_win32_mutex_destroy): Declare.
19326 [__GTHREAD_HIDE_WIN32API] (__gthread_mutex_destroy): Use
19327 __gthr_win32_mutex_destroy.
19328 * config/i386/gthr-win32.c (__gthr_win32_mutex_destroy): Define.
19330 2008-03-03 Jan Hubicka <jh@suse.cz>
19333 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Be more
19334 aggressive on inlining cold calls.
19336 2008-03-03 Richard Guenther <rguenther@suse.de>
19338 * tree-ssa-sccvn.c (visit_reference_op_store): Do not insert
19339 struct copies into the expression table.
19340 (simplify_unary_expression): Handle VIEW_CONVERT_EXPR.
19341 (try_to_simplify): Likewise.
19342 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPR of
19343 integral and pointer arguments which do not change the
19344 precision to NOP_EXPRs.
19345 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Adjust
19346 VIEW_CONVERT_EXPR case.
19348 2008-03-02 Sebastian Pop <sebastian.pop@amd.com>
19350 * tree-scalar-evolution.c (instantiate_parameters_1): An SSA_NAME
19351 defined in a loop at depth 0 is invariant.
19352 * tree-chrec.c (evolution_function_is_invariant_rec_p): Ditto.
19353 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Should never
19354 be called at loop depth 0.
19356 2008-03-02 Jakub Jelinek <jakub@redhat.com>
19359 * gcc.c (process_command): Update copyright notice dates.
19360 * gcov.c (print_version): Likewise.
19361 * gcov-dump.c (print_version): Likewise.
19362 * mips-tfile.c (main): Likewise.
19363 * mips-tdump.c (main): Likewise.
19365 2008-03-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
19368 * c-common.c (flag_permissive): Delete.
19369 (constant_expression_warnings): Check flags first.
19370 (constant_expression_error): New.
19371 * c-common.h (flag_permissive): Delete.
19372 (constant_expression_error): Declare.
19373 * flags.h (flag_permissive): Declare. Update description.
19374 * diagnostic.c (pedwarn): Update.
19376 * diagnostic.h: (pedantic_error_kind): Rename as pedantic_warning_kind.
19377 (permissive_error_kind): New.
19378 * toplev.c (flag_permissive): Define. Update description.
19379 * toplev.h (permissive_error_kind): Declare.
19380 * c-errors.c (pedwarn_c99): Use pedantic_warning_kind.
19381 (pedwarn_c90): Use pedantic_warning_kind.
19382 * c-opts.c (c_common_post_options): flag_permissive does not affect
19383 flag_pedantic_errors.
19385 2008-03-02 Joseph Myers <joseph@codesourcery.com>
19387 * libgcc2.c (__addvSI3, __addvsi3, __addvDI3, __subvSI3,
19388 __subvsi3, __subvDI3, __negvSI2, __negvsi2, __negvDI2, __absvSI2,
19389 __absvsi2, __absvDI2): Use unsigned arithmetic.
19391 2008-03-02 Andi Kleen <ak@suse.de>
19392 Richard Guenther <rguenther@suse.de>
19394 * struct-equiv.c: Remove file.
19395 * cfg_cleanup.c (condjump_equiv_p): Remove.
19396 * Makefile.in (OBJS-common): Remove struct-equiv.o.
19397 (struct-equiv.o): Remove rule.
19398 * basic-block.h (struct_equiv_checkpoint, STRUCT_EQUIV_*,
19399 insns_match_p, struct_equiv_block_eq, struct_equiv_init,
19400 rtx_equiv_p, condjump_equiv_p): Remove prototypes.
19402 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
19404 * ifcvt.c (noce_process_if_block): Try to handle only the then
19405 block if the else block exists but isn't suitable.
19407 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
19410 * gthr-posix.h (__gthread_mutex_destroy): Remove extra declarations.
19411 * gthr-posix95.h (__gthread_mutex_destroy): Likewise. Note this fixes
19412 regression from previous patch.
19414 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
19417 * gthr.h: Add __gthread_mutex_destroy as a function that must be
19419 * gthr-vxworks.h (__gthread_mutex_destroy): Null implementation.
19420 * gthr-single.h (__gthread_mutex_destroy): Likewise.
19421 * gthr-rtems.h (__gthread_mutex_destroy): Likewise.
19422 * gthr-mipssde.h (__gthread_mutex_destroy): Likewise.
19423 * gthr-nks.h (__gthread_mutex_destroy): Likewise.
19424 * gthr-solaris.h (__gthread_mutex_destroy): Call mutex_destroy.
19425 * gthr-win32.h (__GTHREAD_MUTEX_DESTROY_FUNCTION): Remove.
19426 (__gthread_mutex_destroy_function): Rename to
19427 __gthread_mutex_destroy.
19428 * gthr-dce.h (__gthread_mutex_destroy): Call
19429 pthread_mutex_destroy.
19430 * gthr-tpf.h (__gthread_mutex_destroy): Likewise.
19431 * gthr-posix.h (__gthread_mutex_destroy): Likewise.
19432 * gthr-posix95.h (__gthread_mutex_destroy): Likewise.
19434 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
19436 * df-scan.c (df_ref_chain_change_bb): Simplify.
19437 (df_insn_change_bb): Add new_bb argument. Simplify. Call
19438 set_block_for_insn if there's any change.
19439 * df.h ((df_insn_change_bb): Fix prototype.
19440 * cfgrtl.c (update_bb_for_insn_chain): Pass bb to
19441 df_insn_change_bb, don't call set_block_for_insn.
19442 * emit-rtl.c (reorder_insns): Likewise.
19443 * haifa-sched.c (move_insn): Likewise.
19445 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
19447 * rtlanal.c (loc_mentioned_in_p): Test XVECEXPs correctly.
19449 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
19451 * tree-flow-inline.h (next_readonly_imm_use): Return
19452 NULL_USE_OPERAND_P after the end.
19454 2008-03-01 Richard Guenther <rguenther@suse.de>
19456 PR tree-optimization/35411
19457 * tree-sra.c (sra_build_assignment): Split conversion to
19458 final type to a separate statement if we are not assigning
19461 2008-02-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
19463 * fold-const.c (fold_convertible_p): Correct the logic to follow
19464 that in fold_convert().
19466 2008-02-29 Douglas Gregor <doug.gregor@gmail.com>
19469 * tree-inline.c (build_duplicate_type): When we make a
19470 duplicate type, make it unique in the canonical types system.
19472 2008-02-29 Tom Tromey <tromey@redhat.com>
19474 * toplev.c (input_file_stack, input_file_stack_tick, fs_p,
19475 input_file_stack_history, input_file_stack_restored): Remove.
19476 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
19477 * input.h (struct file_stack): Remove.
19478 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
19479 (input_file_stack, input_file_stack_tick, INPUT_FILE_STACK_BITS):
19481 * diagnostic.h (struct diagnostic_context) <last_module>: Change
19483 (diagnostic_last_module_changed): Add 'map' argument.
19484 (diagnostic_set_last_function): Likewise.
19485 * diagnostic.c (undiagnostic_report_current_module): Iterate using
19486 line map, not input_file_stack.
19487 * c-lex.c (fe_file_change): Don't use push_srcloc or pop_srcloc.
19489 2008-02-29 Paul Brook <paul@codesourcery.com>
19491 * config/arm/arm.md (arm_addsi3): Add r/k/n alternative.
19493 2008-02-29 Paul Brook <paul@codesourcery.com>
19495 * config/arm/ieee754-df.S (muldf3): Use RET macros.
19497 2008-02-29 Richard Guenther <rguenther@suse.de>
19499 * tree-ssa-pre.c (get_sccvn_value): Create missing VNs via
19501 * tree-ssa-sccnv.c (visit_reference_op_store): Use the rhs
19502 value for comparing for a store match.
19503 (simplify_unary_expression): Do nothing for SSA_NAMEs.
19504 (try_to_simplify): Do not do a full-blown reference lookup.
19506 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
19508 * config/sh/sh.c (sh_scalar_mode_supported_p): New function.
19509 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
19511 * config/sh/sh.h (OVERRIDE_OPTIONS): Don't warn for profiling.
19513 2008-02-29 Sebastian Pop <sebastian.pop@amd.com>
19515 * tree-loop-linear.c (try_interchange_loops): Compare memory access
19516 strides against cache sizes.
19518 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
19520 * config/sh/sh.c (sh_secondary_reload): Handle loading a float
19523 2008-02-28 Richard Sandiford <rsandifo@nildram.co.uk>
19525 * simplify-rtx.c (simplify_unary_operation_1): Extend the handling
19526 of SUBREG_PROMOTED_VAR_P to cope with cases where the extended value
19527 is smaller than the original promoted value.
19528 (simplify_subreg): If OP is a SUBREG, try to preserve its
19529 SUBREG_PROMOTED_VAR_P information.
19531 2008-02-28 Steven Bosscher <stevenb.gcc@gmail.com>
19533 * tree-ssa-sccvn (vn_ssa_aux_obstack): New obstack.
19534 (VN_INFO_GET): Allocate new objects on the obstack.
19535 (init_scc_vn): Initialize the obstack. Use XDELETE instead of free
19536 for rpo_numbers_temp, for consistency.
19537 (free_scc_vn): Free the obstack.
19539 2008-02-28 Sebastian Pop <sebastian.pop@amd.com>
19541 * doc/invoke.texi: Document -ftree-loop-distribution.
19542 * tree-loop-distribution.c: New.
19543 * tree-pass.h (pass_loop_distribution): New.
19544 * graphds.h (struct graph): Add htab_t indices.
19545 * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
19546 * tree-vectorizer.c (rename_variables_in_loop): Extern.
19547 (slpeel_tree_duplicate_loop_to_edge_cfg): Init PENDING_STMT to NULL.
19548 * tree-vectorizer.h (tree_duplicate_loop_on_edge): Declared.
19549 * tree-data-ref.c (debug_data_dependence_relations): New.
19550 (dump_data_dependence_relation): Also print data references.
19551 (free_data_ref): Extern.
19552 (same_access_functions): Moved...
19553 (find_vertex_for_stmt): Renamed rdg_vertex_for_stmt.
19554 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
19555 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg_1, dot_rdg,
19556 struct rdg_vertex_info, rdg_vertex_for_stmt): New.
19557 (create_rdg_edge_for_ddr, create_rdg_vertices): Cleaned up.
19558 (stmts_from_loop): Skip LABEL_EXPR.
19559 (hash_stmt_vertex_info, eq_stmt_vertex_info, hash_stmt_vertex_del):
19561 (build_rdg): Initialize rdg->indices htab.
19562 (free_rdg, stores_from_loop, ref_base_address,
19563 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses,
19564 have_similar_memory_accesses_1, ref_base_address_1,
19565 remove_similar_memory_refs): New.
19566 * tree-data-ref.h: Depend on tree-chrec.h.
19567 (debug_data_dependence_relations, free_data_ref): Declared.
19568 (same_access_functions): ... here.
19569 (ddr_is_anti_dependent, ddrs_have_anti_deps, ddr_dependence_level):
19571 (struct rdg_vertex): Add has_mem_write and has_mem_reads.
19572 (RDGV_HAS_MEM_WRITE, RDGV_HAS_MEM_READS, RDG_STMT,
19573 RDG_MEM_WRITE_STMT, RDG_MEM_READS_STMT): New.
19574 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
19575 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg,
19576 rdg_vertex_for_stmt): Declared.
19577 (struct rdg_edge): Add level.
19579 (free_rdg, stores_from_loop, remove_similar_memory_refs,
19580 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses):
19582 (rdg_has_similar_memory_accesses): New.
19583 * tree-vect-analyze.c: Remove unused static decls.
19584 * lambda.h (dependence_level): New.
19585 * common.opt (ftree-loop-distribution): New.
19586 * tree-flow.h (mark_virtual_ops_in_bb,
19587 slpeel_tree_duplicate_loop_to_edge_cfg,
19588 rename_variables_in_loop): Declared.
19589 * Makefile.in (TREE_DATA_REF_H): Depend on tree-chrec.h.
19590 (OBJS-common): Add tree-loop-distribution.o.
19591 (tree-loop-distribution.o): New rule.
19592 * tree-cfg.c (mark_virtual_ops_in_bb): New.
19593 (mark_virtual_ops_in_region): Use mark_virtual_ops_in_bb.
19594 * passes.c (init_optimization_passes): Schedule pass_loop_distribution.
19596 2008-02-28 Joseph Myers <joseph@codesourcery.com>
19599 * tree.c (handle_dll_attribute): Disallow TYPE_DECLs for types
19600 other than structures and unions.
19602 2008-02-28 Richard Guenther <rguenther@suse.de>
19605 2008-02-26 Richard Guenther <rguenther@suse.de>
19607 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
19608 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
19609 (lookup_decl_from_uid): Declare.
19610 (remove_decl_from_map): Likewise.
19611 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
19612 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
19613 (decl_for_uid_map): New global hashtable mapping DECL_UID
19615 (init_ttree): Allocate it.
19616 (insert_decl_to_uid_decl_map): New helper function.
19617 (make_node_stat): Insert new decls into the map.
19618 (copy_node_stat): Likewise.
19619 (lookup_decl_from_uid): New function.
19620 (remove_decl_from_map): Likewise.
19621 (print_decl_for_uid_map_statistics): New helper.
19622 (dump_tree_statistics): Call it.
19624 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
19625 (referenced_var_iterator): Adjust.
19626 (FOR_EACH_REFERENCED_VAR): Adjust.
19627 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
19628 (num_referenced_vars): Adjust.
19629 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
19630 (first_referenced_var): Remove.
19631 (end_referenced_vars_p): Likewise.
19632 (next_referenced_var): Likewise.
19633 (referenced_var_iterator_set): New helper function.
19634 * tree-dfa.c (referenced_var_lookup): Adjust.
19635 (referenced_var_check_and_insert): Likewise.
19636 (remove_referenced_var): Likewise.
19637 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
19638 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
19639 (verify_call_clobbering): Likewise.
19640 (verify_memory_partitions): Likewise.
19641 (init_tree_ssa): Allocate bitmap instead of hashtable for
19643 (delete_tree_ssa): Adjust.
19644 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
19645 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
19646 (compute_tag_properties): Likewise.
19647 (set_initial_properties): Likewise.
19648 (find_partition_for): Likewise.
19649 (update_reference_counts): Likewise.
19650 (dump_may_aliases_for): Likewise.
19651 * tree-ssa-operands.c (add_virtual_operand): Likewise.
19652 (add_call_clobber_ops): Likewise.
19653 (add_call_read_ops): Likewise.
19654 (get_asm_expr_operands): Likewise.
19655 * tree-into-ssa.c (dump_decl_set): Likewise.
19656 (update_ssa): Likewise.
19657 * tree-sra.c (scan_function): Likewise.
19658 (decide_instantiations): Likewise.
19659 (scalarize_parms): Likewise.
19660 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
19661 (dsa_named_for): Likewise.
19662 * tree-ssa-structalias.c (update_alias_info): Likewise.
19663 (merge_smts_into): Likewise.
19665 2008-02-27 David Daney <ddaney@avtrex.com>
19668 * config/mips/iris.h (MIPS_DEBUGGING_INFO): Define.
19669 * config/mips/openbsd.h (MIPS_DEBUGGING_INFO): Same.
19670 * config/mips/sde.h (MIPS_DEBUGGING_INFO): Remove undef.
19671 * config/mips/vxworks.h (MIPS_DEBUGGING_INFO): Same.
19672 * config/mips/mips.h (MIPS_DEBUGGING_INFO): Remove define.
19674 2008-02-27 Uros Bizjak <ubizjak@gmail.com>
19677 * config/darwin-ppc-ldouble-patch.def (BUILT_IN_NANL): Add.
19678 (BUILT_IN_NEXTTOWARD): Remove.
19679 (BUILT_IN_NEXTTOWARDF): Ditto.
19680 * config/darwin.c (darwin_patch_builtin): Use ACONCAT instead of
19681 alloca/strcpy/strcat. Remove commented-out code. Fix whitespace.
19683 2008-02-27 Tom Tromey <tromey@redhat.com>
19685 * tree-dump.c (dequeue_and_dump) <FUNCTION_DECL>: Check
19686 DECL_SAVED_TREE, not DECL_LANG_SPECIFIC, when dumping body.
19688 2008-02-27 Jan Beulich <jbeulich@novell.com>
19690 * c-decl.c (merge_decls): Use DECL_USER_ALIGN() on olddecl to
19691 update the respective field on newdecl.
19693 2008-02-27 Revital Eres <eres@il.ibm.com>
19695 PR rtl-optimization/34999
19696 * bb-reorder.c (add_labels_and_missing_jumps): Do not handle
19697 crossing edges that ends with a call insn.
19698 (fix_up_fall_thru_edges): Handle crossing edges that ends with a
19699 call insn and clear the EDGE_CROSSING flag of the crossing edge
19700 when fixing fallthru edges.
19702 2008-02-27 Richard Guenther <rguenther@suse.de>
19704 PR middle-end/35390
19705 * fold-const.c (fold_unary): Return the correct argument,
19706 converted to the result type.
19708 2008-02-27 Richard Guenther <rguenther@suse.de>
19710 PR middle-end/34971
19711 * expr.c (expand_expr_real_1): Assert on rotates that operate
19713 * fold-const.c (fold_binary): Use the types precision, not the
19714 bitsize of the mode if folding rotate expressions. Build rotates
19715 only for full modes.
19717 2008-02-27 Jakub Jelinek <jakub@redhat.com>
19719 * c-ppoutput.c (scan_translation_unit): Handle CPP_PRAGMA
19720 and CPP_PRAGMA_EOL.
19721 * c-pragma.c (pragma_ns_name): New typedef.
19722 (registered_pp_pragmas): New variable.
19723 (c_pp_lookup_pragma): New function.
19724 (c_register_pragma_1): If flag_preprocess_only, do nothing
19725 for non-expanded pragmas, for expanded ones push pragma's
19726 namespace and name into registered_pp_pragmas vector.
19727 (c_invoke_pragma_handler): Register OpenMP pragmas even when
19728 flag_preprocess_only, don't register GCC pch_preprocess
19729 pragma if flag_preprocess_only.
19730 * c-opts.c (c_common_init): Call init_pragma even if
19731 flag_preprocess_only.
19732 * c-pragma.c (c_pp_lookup_pragma): New prototype.
19733 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Don't call
19734 cpp_register_pragma if flag_preprocess_only.
19736 2008-02-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19739 * c-parser.c (c_parser_translation_unit): Warn for empty
19740 translation unit, not empty source file.
19742 2008-02-26 Paul Brook <paul@codesourcery.com>
19744 * config/arm/arm.c (thumb_set_frame_pointer): Ensure SP is first
19745 operand for Thumb-2.
19746 * config/arm/arm.h (reg_class): Add CORE_REGS.
19747 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Ditto.
19748 (BASE_REG_CLASS): Use CORE_REGS.
19749 (PREFERRED_RELOAD_CLASS): Add STACK_REG.
19750 (REGNO_MODE_OK_FOR_REG_BASE_P): Use REGNO_MODE_OK_FOR_BASE_P.
19751 (REGNO_OK_FOR_INDEX_P): Exclude SP.
19752 (ARM_REG_OK_FOR_INDEX_P): Always define. Use
19753 ARM_REGNO_OK_FOR_INDEX_P.
19754 (ARM_PRINT_OPERAND_ADDRESS): Swap operands for [reg, sp].
19755 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn,
19756 arm_movsi_insn, thumb1_movsi_insni, stack_tie): Add "k" alternatives.
19757 (ldm/stm peepholes): Ditto.
19758 * config/arm/thumb2.md (thumb2_movdi): Add "k" alternatives.
19759 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp): Ditto.
19760 * config/arm/iwmmxt.md (iwmmxt_movsi_insn): Ditto.
19761 * config/arm/constraints.md: Enable "k" constraint on ARM.
19763 2008-02-27 Ben Elliston <bje@au.ibm.com>
19765 * config/rs6000/rs6000.c: Annotate cache line size field in all
19766 instances of struct processor_costs.
19768 2008-02-26 David Edelsohn <edelsohn@gnu.org>
19770 * dbgcnt.def (cfg_cleanup, cprop1, cprop2, dce_fast, dce_ud, dse1,
19771 dse2, gcse, if_conversion, if_after_combine, if_after_reload,
19772 jump_bypass): New counters.
19773 * cfgcleanup.c (cleanup_cfg): Add dbg_cnt.
19774 * dce.c (gate_ud_dce): Same.
19775 (gate_fast_dce): Same.
19776 * dse.c (gate_dse1): New function.
19777 (gate_dse2): New function.
19778 (gate_dse): Merge results of new gate functions.
19779 * gcse.c (gcse_main): Bracket cprop1 and cprop2 with dbg_cnt.
19780 (gate_handle_jump_bypass): Add dbg_cnt.
19781 (gate_handle_gcse): Add dbg_cnt.
19782 * ifcvt.c (gate_handle_if_conversion): Same.
19783 (gate_handle_if_after_combine): Same.
19784 (gate_handle_if_after_reload): Same.
19785 * Makefile.in: Add DBGCNT_H to cfgcleanup.o and ifcvt.o.
19787 2008-02-26 Edmar Wienskoski <edmar@freescale.com>
19789 * config/rs6000/rs6000.c (processor_costs): Update e300 cache
19791 * doc/invoke.texi: Add e300c2 and e300c3 to list of cpus.
19793 2008-02-26 Jason Merrill <jason@redhat.com>
19796 * attribs.c (decl_attributes): Leave ATTR_FLAG_TYPE_IN_PLACE
19797 alone if it's the naming decl for the type's main variant.
19799 2008-02-26 Tom Tromey <tromey@redhat.com>
19801 * system.h (USE_MAPPED_LOCATION): Poison.
19802 * Makefile.in (GTFILES): Put CPP_ID_DATA_H first.
19803 * tree-cfg.c (make_cond_expr_edges): Remove old location code.
19804 (make_goto_expr_edges): Likewise.
19805 (remove_bb): Likewise.
19806 (execute_warn_function_return): Likewise.
19807 * basic-block.h (struct edge_def) <goto_locus>: Change type to
19809 * c-common.c (fname_decl): Remove old location code.
19810 * tree-vect-transform.c (vect_finish_stmt_generation): Remove old
19812 * rtl.h (ASM_OPERANDS_SOURCE_LOCATION): Remove old-location
19814 (ASM_INPUT_SOURCE_LOCATION): Likewise.
19815 (gen_rtx_ASM_INPUT): Likewise.
19816 (gen_rtx_ASM_INPUT_loc): Likewise.
19817 (get_rtx_asm_OPERANDS): Remove.
19818 * cfglayout.c (insn_locators_alloc): Remove old location code.
19819 (set_curr_insn_source_location): Likewise.
19820 (curr_insn_locator): Likewise.
19821 * print-tree.c (print_node): Remove old location code.
19822 * tree-mudflap.c (mf_varname_tree): Remove old location code.
19823 (mf_file_function_line_tree): Remove test of USE_MAPPED_LOCATION.
19824 * cfgexpand.c (expand_gimple_cond_expr): Don't use
19825 location_from_locus.
19826 (construct_exit_block): Remove old location code.
19827 * emit-rtl.c (force_next_line_note): Remove old location code.
19828 * profile.c (branch_prob): Remove old location code.
19829 * tree-vectorizer.h (LOC, UNKNOWN_LOC, EXPR_LOC, LOC_FILE,
19830 LOC_LINE): Remove old-location variants.
19831 * langhooks.c (lhd_print_error_function): Remove old location
19833 * configure, config.in: Rebuilt.
19834 * configure.ac (--enable-mapped-location): Remove.
19835 * c-decl.c (c_init_decl_processing): Remove old location code.
19836 (finish_function): Likewise.
19837 * recog.c (decode_asm_operands): Remove old location code.
19838 * c-pch.c (c_common_read_pch): Remove old location code.
19839 * rtl.def (ASM_INPUT, ASM_OPERANDS): Remove old location
19841 * gimple-low.c (lower_function_body): Remove old location code.
19842 * toplev.c (unknown_location): Remove.
19843 (push_srcloc): Remove old-location variant.
19844 (process_options): Remove old location code.
19845 (lang_dependent_init): Likewise.
19846 * input.h (UNKNOWN_LOCATION): Move definition.
19847 (location_t): Undeprecate.
19848 (source_locus): Remove.
19849 (location_from_locus): Remove.
19850 (struct location_s): Remove.
19851 Remove all old-location code.
19852 (input_line, input_filename): Remove.
19853 * final.c (final_scan_insn): Remove old location code.
19854 * diagnostic.c (diagnostic_build_prefix): Remove
19855 USE_MAPPED_LOCATION test.
19856 * tree.h (gimple_stmt) <locus>: Now a location_t.
19857 (tree_exp) <locus>: Likewise.
19858 (DECL_IS_BUILTIN): Remove old-location variant.
19859 (annotate_with_file_line, annotate_with_locus): Likewise.
19860 (expr_locus, set_expr_locus): Update.
19861 * tree.c (build1_stat): Remove old location code.
19862 (last_annotated_node): Remove.
19863 (annotate_with_file_line): Remove old-location variant.
19864 (annotate_with_locus): Likewise.
19865 (expr_location): Remove old location code.
19866 (set_expr_location): Likewise.
19867 (expr_has_location): Likewise.
19868 (expr_locus): Likewise.
19869 (set_expr_locus): Likewise.
19870 (expr_filename): Don't use location_from_locus.
19871 (expr_lineno): Likewise.
19872 * rtl-error.c (location_for_asm): Remove old location code.
19873 * c-lex.c (cb_line_change): Remove old location code.
19874 (fe_file_change): Likewise.
19875 (cb_def_pragma): Likewise.
19876 (c_lex_with_flags): Likewise.
19877 * gengtype.c (do_typedef): Don't special-case location types.
19878 (define_location_structures): Remove.
19879 (main): Don't call define_location_structures.
19880 * tree-pretty-print.c (dump_implicit_edges): Remove old location
19883 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
19886 * builtins.def (BUILT_IN_STDARG_START): Remove.
19887 * builtins.c (expand_builtin): Remove BUILT_IN_STDARG_START.
19888 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
19889 * tree-inline.c (inline_forbidden_p_1): Likewise.
19891 2008-02-26 Richard Guenther <rguenther@suse.de>
19893 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
19894 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
19895 (lookup_decl_from_uid): Declare.
19896 (remove_decl_from_map): Likewise.
19897 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
19898 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
19899 (decl_for_uid_map): New global hashtable mapping DECL_UID
19901 (init_ttree): Allocate it.
19902 (insert_decl_to_uid_decl_map): New helper function.
19903 (make_node_stat): Insert new decls into the map.
19904 (copy_node_stat): Likewise.
19905 (lookup_decl_from_uid): New function.
19906 (remove_decl_from_map): Likewise.
19907 (print_decl_for_uid_map_statistics): New helper.
19908 (dump_tree_statistics): Call it.
19910 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
19911 (referenced_var_iterator): Adjust.
19912 (FOR_EACH_REFERENCED_VAR): Adjust.
19913 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
19914 (num_referenced_vars): Adjust.
19915 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
19916 (first_referenced_var): Remove.
19917 (end_referenced_vars_p): Likewise.
19918 (next_referenced_var): Likewise.
19919 (referenced_var_iterator_set): New helper function.
19920 * tree-dfa.c (referenced_var_lookup): Adjust.
19921 (referenced_var_check_and_insert): Likewise.
19922 (remove_referenced_var): Likewise.
19923 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
19924 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
19925 (verify_call_clobbering): Likewise.
19926 (verify_memory_partitions): Likewise.
19927 (init_tree_ssa): Allocate bitmap instead of hashtable for
19929 (delete_tree_ssa): Adjust.
19930 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
19931 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
19932 (compute_tag_properties): Likewise.
19933 (set_initial_properties): Likewise.
19934 (find_partition_for): Likewise.
19935 (update_reference_counts): Likewise.
19936 (dump_may_aliases_for): Likewise.
19937 * tree-ssa-operands.c (add_virtual_operand): Likewise.
19938 (add_call_clobber_ops): Likewise.
19939 (add_call_read_ops): Likewise.
19940 (get_asm_expr_operands): Likewise.
19941 * tree-into-ssa.c (dump_decl_set): Likewise.
19942 (update_ssa): Likewise.
19943 * tree-sra.c (scan_function): Likewise.
19944 (decide_instantiations): Likewise.
19945 (scalarize_parms): Likewise.
19946 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
19947 (dsa_named_for): Likewise.
19948 * tree-ssa-structalias.c (update_alias_info): Likewise.
19949 (merge_smts_into): Likewise.
19951 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
19954 * doc/invoke.texi (-Wall): Add -Wvolatile-register-var.
19955 * c-opts.c (c_common_handle_option): Wall enables
19956 Wvolatile-register-var.
19957 * common.opt: Move Wvolatile-register-var to...
19960 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
19962 * common.opt (Wlarger-than=): New.
19963 * doc/invoke.texi (Warning Options): Replace -Wlarger-than- with
19965 * opts.c (common_handle_option): Handle -Wlarger-than=.
19966 * optc-gen.awk: Likewise.
19967 * opth-gen.awk: Likewise.
19968 * stor-layout.c (layout_decl): Use -Wlarger-than= for warning.
19969 * tree-optimize.c (tree_rest_of_compilation): Likewise.
19971 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
19973 * c-common.c (match_case_to_enum_1): Add appropriate
19974 OPT_W* parameter to warning.
19975 (c_do_switch_warnings): Likewise.
19976 * c-typeck.c (warning_init): Add one more parameter following
19977 'warning' function.
19978 (push_init_level): Update call to warning_init.
19979 (pop_init_level): Likewise.
19980 (add_pending_init): Likewise.
19981 (output_init_element: Likewise.
19983 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
19986 * toplev.c (toplev_main): If there are warnings or error, print
19987 errors for ignored options.
19988 * opts.c (ignored_options): New static variable.
19989 (postpone_unknown_option_error): New.
19990 (print_ignored_options): New.
19991 (handle_option): Postpone errors for unknown -Wno-* options.
19992 * opts.h (print_ignored_options): Declare.
19994 2008-02-25 Richard Sandiford <rsandifo@nildram.co.uk>
19996 * config/mips/mips.md (loadgp_blockage, blockage): Change type
19999 2008-02-25 Richard Guenther <rguenther@suse.de>
20002 2008-02-25 Richard Guenther <rguenther@suse.de>
20004 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
20005 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
20006 (lookup_decl_from_uid): Declare.
20007 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
20008 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
20009 (decl_for_uid_map): New global hashtable mapping DECL_UID
20011 (init_ttree): Allocate it.
20012 (insert_decl_to_uid_decl_map): New helper function.
20013 (make_node_stat): Insert new decls into the map.
20014 (copy_node_stat): Likewise.
20015 (lookup_decl_from_uid): New function.
20016 (print_decl_for_uid_map_statistics): New helper.
20017 (dump_tree_statistics): Call it.
20019 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
20020 (referenced_var_iterator): Adjust.
20021 (FOR_EACH_REFERENCED_VAR): Adjust.
20022 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
20023 (num_referenced_vars): Adjust.
20024 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
20025 (first_referenced_var): Remove.
20026 (end_referenced_vars_p): Likewise.
20027 (next_referenced_var): Likewise.
20028 (referenced_var_iterator_set): New helper function.
20029 * tree-dfa.c (referenced_var_lookup): Adjust.
20030 (referenced_var_check_and_insert): Likewise.
20031 (remove_referenced_var): Likewise.
20032 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
20033 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
20034 (verify_call_clobbering): Likewise.
20035 (verify_memory_partitions): Likewise.
20036 (init_tree_ssa): Allocate bitmap instead of hashtable for
20038 (delete_tree_ssa): Adjust.
20039 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
20040 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
20041 (compute_tag_properties): Likewise.
20042 (set_initial_properties): Likewise.
20043 (find_partition_for): Likewise.
20044 (update_reference_counts): Likewise.
20045 (dump_may_aliases_for): Likewise.
20046 * tree-ssa-operands.c (add_virtual_operand): Likewise.
20047 (add_call_clobber_ops): Likewise.
20048 (add_call_read_ops): Likewise.
20049 (get_asm_expr_operands): Likewise.
20050 * tree-into-ssa.c (dump_decl_set): Likewise.
20051 (update_ssa): Likewise.
20052 * tree-sra.c (scan_function): Likewise.
20053 (decide_instantiations): Likewise.
20054 (scalarize_parms): Likewise.
20055 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
20056 (dsa_named_for): Likewise.
20057 * tree-ssa-structalias.c (update_alias_info): Likewise.
20058 (merge_smts_into): Likewise.
20060 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
20063 * doc/invoke.texi (-fcx-limited-range): Document new option.
20064 * toplev.c (process_options): Handle -fcx-fortran-rules.
20065 * common.opt: Add documentation for -fcx-fortran-rules.
20067 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
20070 * doc/invoke.texi (-fcx-limited-range): Correct to be in line with
20071 actual behaviour and C99.
20073 2008-02-26 Ben Elliston <bje@au.ibm.com>
20075 * config/rs6000/rs6000.h (ASM_CPU_POWER5_SPEC): Define.
20076 (ASM_CPU_POWER6_SPEC): Likewise.
20077 (ASM_CPU_SPEC): Pass %(asm_cpu_power5) for -mcpu=power5.
20078 Likewise, pass %(asm_cpu_power6) for -mcpu=power6.
20079 (EXTRA_SPECS): Add asm_cpu_power5, asm_cpu_power6 spec strings.
20081 2008-02-25 Richard Guenther <rguenther@suse.de>
20083 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
20084 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
20085 (lookup_decl_from_uid): Declare.
20086 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
20087 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
20088 (decl_for_uid_map): New global hashtable mapping DECL_UID
20090 (init_ttree): Allocate it.
20091 (insert_decl_to_uid_decl_map): New helper function.
20092 (make_node_stat): Insert new decls into the map.
20093 (copy_node_stat): Likewise.
20094 (lookup_decl_from_uid): New function.
20095 (print_decl_for_uid_map_statistics): New helper.
20096 (dump_tree_statistics): Call it.
20098 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
20099 (referenced_var_iterator): Adjust.
20100 (FOR_EACH_REFERENCED_VAR): Adjust.
20101 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
20102 (num_referenced_vars): Adjust.
20103 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
20104 (first_referenced_var): Remove.
20105 (end_referenced_vars_p): Likewise.
20106 (next_referenced_var): Likewise.
20107 (referenced_var_iterator_set): New helper function.
20108 * tree-dfa.c (referenced_var_lookup): Adjust.
20109 (referenced_var_check_and_insert): Likewise.
20110 (remove_referenced_var): Likewise.
20111 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
20112 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
20113 (verify_call_clobbering): Likewise.
20114 (verify_memory_partitions): Likewise.
20115 (init_tree_ssa): Allocate bitmap instead of hashtable for
20117 (delete_tree_ssa): Adjust.
20118 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
20119 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
20120 (compute_tag_properties): Likewise.
20121 (set_initial_properties): Likewise.
20122 (find_partition_for): Likewise.
20123 (update_reference_counts): Likewise.
20124 (dump_may_aliases_for): Likewise.
20125 * tree-ssa-operands.c (add_virtual_operand): Likewise.
20126 (add_call_clobber_ops): Likewise.
20127 (add_call_read_ops): Likewise.
20128 (get_asm_expr_operands): Likewise.
20129 * tree-into-ssa.c (dump_decl_set): Likewise.
20130 (update_ssa): Likewise.
20131 * tree-sra.c (scan_function): Likewise.
20132 (decide_instantiations): Likewise.
20133 (scalarize_parms): Likewise.
20134 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
20135 (dsa_named_for): Likewise.
20136 * tree-ssa-structalias.c (update_alias_info): Likewise.
20137 (merge_smts_into): Likewise.
20139 2008-02-25 Andreas Krebbel <krebbel1@de.ibm.com>
20142 * cse.c (cse_insn): Avoid creation of overlapping MEMs.
20143 * alias.c (nonoverlapping_memrefs_p): Export for use in other modules.
20144 * alias.h (nonoverlapping_memrefs_p): Likewise.
20146 2008-02-25 Jan Beulich <jbeulich@novell.com>
20148 * Makefile.in: Also prefix uses of crt0.o and mcrt0.o with $(T).
20149 * config/i386/netware-libgcc.exp: Add __bswap?i2,
20150 __emultls_get_address, __emultls_register_common,
20151 __floatundi?f, and _Unwind_GetIPInfo.
20152 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration):
20153 Sync with config/i386/winnt.c:gen_stdcall_or_fastcall_suffix().
20154 (gen_regparm_prefix): Likewise.
20155 (i386_nlm_encode_section_info): Sync with
20156 config/i386/winnt.c:i386_pe_encode_section_info().
20157 (i386_nlm_maybe_mangle_decl_assembler_name): New.
20158 i386_nlm_mangle_decl_assembler_name): New.
20159 (netware_override_options): New.
20160 * config/i386/netware.h (netware_override_options): Declare.
20161 (OVERRIDE_OPTIONS): Re-define to netware_override_options.
20162 (i386_nlm_mangle_decl_assembler_name): Declare.
20163 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Define.
20165 2008-02-25 Ben Elliston <bje@au.ibm.com>
20168 * c-decl.c (grokdeclarator): Remove unused local variables
20169 `typedef_type' and `type_as_written'.
20171 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
20172 unused local variable `has_hot_blocks'.
20173 (fix_crossing_conditional_branches): Remove unused local variable
20176 2008-02-25 Uros Bizjak <ubizjak@gmail.com>
20178 PR middle-end/19984
20179 * builtins.def (BUILT_IN_NAN): Define as c99 builtin
20180 using DEF_C99_BUILTIN.
20181 (BUILT_IN_NANF): Ditto.
20182 (BUILT_IN_NANL): Ditto.
20184 2008-02-25 Ayal Zaks <zaks@il.ibm.com>
20185 Revital Eres <eres@il.ibm.com>
20187 * modulo-sched.c (calculate_must_precede_follow): Address TODO
20188 regarding the order of two dependent insns in the same row.
20190 2008-02-25 Eric Botcazou <ebotcazou@adacore.com>
20192 * stor-layout.c (layout_decl): Do not bump the alignment of a
20193 bit-field to more than byte alignment if it is packed.
20195 2008-02-24 David Edelsohn <edelsohn@gnu.org>
20197 * config/rs6000/rs6000.c (processor_costs): Add cache costs for
20200 2008-02-24 Diego Novillo <dnovillo@google.com>
20202 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg01094.html
20205 * tree-vrp.c (vrp_evaluate_conditional): With
20206 -Wtype-limits, emit a warning when comparing against a
20207 constant outside the natural range of OP0's type.
20208 * c.opt (Wtype-limits): Move ...
20209 * common.opt (Wtype-limits): ... here.
20211 2008-02-24 Edmar Wienskoski <edmar@freescale.com>
20213 * config.gcc (powerpc*-*-*): Add new cores e300c2 and e300c3.
20214 * config/rs6000/e300c2c3.md: New file.
20215 * config/rs6000/rs6000.c (processor_costs): Add new costs for
20217 (rs6000_override_options): Add e300c2 and e300c3 cases to
20218 processor_target_table. Do not allow usage of Altivec or Spe
20219 with e300 cores. Initialize rs6000_cost for e300c2 and e300c3.
20220 (rs6000_issue_rate): Set issue rate for e300c2 and e300c3.
20221 * config/rs6000/rs6000.h (processor_type): Add
20222 PROCESSOR_PPCE300C2 and PROCESSOR_PPCE300C3.
20223 (ASM_CPU_SPEC): Add e300c2 and e300c3.
20224 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce300c2
20225 and ppce300c3. Include e300c2c3.md.
20227 2008-02-23 David Edelsohn <edelsohn@gnu.org>
20229 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Use STRICT_ALIGNMENT
20230 instead of TARGET_STRICT_ALIGN.
20232 2008-02-23 Joseph Myers <joseph@codesourcery.com>
20234 * explow.c (memory_address): Assert that the generated address is
20237 2008-02-23 Francois-Xavier Coudert <coudert@clipper.ens.fr>
20240 * config/darwin-protos.h: Add darwin_patch_builtins prototype.
20241 * config/darwin-ppc-ldouble-patch.def: New file.
20242 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): New macro.
20243 * config/rs6000/rs6000.c (rs6000_init_builtins): Call
20244 SUBTARGET_INIT_BUILTINS if defined.
20245 * config/darwin.c (darwin_patch_builtin, darwin_patch_builtins):
20248 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
20251 * simplify-rtx.c (simplify_binary_operation_1): Add simplification
20252 of (and X (ior (not X) Y) and (and (ior (not X) Y) X).
20254 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
20257 * c-pch.c (c_common_valid_pch): Make the "too short to be a PCH
20258 file" warning condtional on -Winvalid-PCH.
20260 2008-02-23 Daniel Jacobowitz <dan@codesourcery.com>
20262 * expmed.c (extract_bit_field): Always use adjust_address for MEM.
20264 2008-02-23 Uros Bizjak <ubizjak@gmail.com>
20268 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use "!y" to
20269 prevent reload from using MMX registers.
20270 (*mov<mode>_internal): Ditto.
20271 (*movv2sf_internal_rex64): Ditto.
20272 (*movv2sf_internal): Ditto.
20274 2008-02-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20276 PR documentation/31569
20277 * doc/install.texi2html: Use makeinfo --no-number-sections.
20279 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
20281 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check to
20282 ensure that we can address an entire entity > 8 bytes. Don't
20283 generate reg+reg addressing for such data.
20285 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
20287 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Don't overalign
20288 strings when optimizing for size, unless the target cares about
20291 2008-02-22 Tom Tromey <tromey@redhat.com>
20293 * regclass.c (current_pass): Remove declaration.
20295 2008-02-22 Anatoly Sokolov <aesok@post.ru>
20297 * config/avr/libgcc.S (__RAMPZ__): Define.
20298 (__do_copy_data): Add for devices with 128KB code memory.
20300 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
20302 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
20304 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
20306 2008-02-22 Hans-Peter Nilsson <hp@axis.com>
20308 * config/cris/cris.h (REG_CLASS_FROM_LETTER): Recognize 'b' for
20311 2008-02-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20314 * c-typeck.c (build_binary_op): Warn about floating point
20315 comparisons if FLOAT_TYPE_P, not only for REAL_TYPE.
20317 2008-02-21 Janis Johnson <janis187@us.ibm.com>
20320 * config/rs6000/rs6000.c (rs6000_altivec_abi): Clarify comment.
20321 (rs6000_explicit_options): Split abi into spe_abi and altivec_abi,
20323 (rs6000_override_options): Set altivec_abi as default, not override,
20324 for 64-bit GNU/Linux; for 32-bit GNU/Linux default to altivec_abi for
20325 TARGET_ALTIVEC; default to TARGET_ALTIVEC_VRSAVE when AltiVec ABI
20326 is used; use new member spe_abi.
20327 (rs6000_handle_option): Set rs6000_explicit_options.vrsave; use
20328 spe_abi and altivec_abi.
20330 2008-02-22 Tomas Bily <tbily@suse.cz>
20332 * tree-vectorizer.c (vect_is_simple_reduction): Fix comment typo.
20334 2008-02-21 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20337 * config.build (build_file_translate): Set to `CMD //c' only if
20339 * Makefile.in (build_file_translate): Improve comment.
20341 2008-02-21 Jan Hubicka <jh@suse.cz>
20343 * predict.def (PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL,
20344 PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL, PRED_CALL,
20345 PRED_TREE_EARLY_RETURN, PRED_NULL_RETURN): Update.
20347 2008-02-21 Michael Matz <matz@suse.de>
20350 * config/i386/i386.c (ix86_expand_branch): Add missing breaks.
20352 2008-02-21 Uros Bizjak <ubizjak@gmail.com>
20354 * config/i386/i386.md (mov<mode>cc): Macroize expander from movsfcc,
20355 movdfcc and movxfcc using X87MODEF mode iterator and SSE_FLOAT_MODE_P
20356 as insn constraint.
20357 * config/i386/sse.md (<sse>_movup<ssemodesuffixf2c>): Macroize insn
20358 from sse_movups adn sse2_movupd using SSEMODEF2P mode iterator and
20359 SSE_VEC_FLOAT_MODE_P as insn constraint.
20360 (<sse>_movmskp<ssemodesuffixf2c>): Ditto from similar patterns.
20361 (sse4a_movnt<mode>): Macroize insn from sse4a_movntsf and
20362 sse4a_movntdf using MODEF mode iterator.
20363 (sse4a_vmmovnt<mode>): Macroize insn form sse4a_vmmovntv2df and
20364 sse4a_vmmovntv4sf using SSEMODEF2P mode iterator.
20365 (sse4_1_blendp<ssemodesuffixf2c>): Ditto from similar patterns.
20366 (sse4_1_blendvp<ssemodesuffixf2c>): Ditto.
20367 (sse4_1_dpp<ssemodesuffixf2c>): Ditto.
20368 (sse4_1_roundp<ssemodesuffixf2c>): Ditto.
20369 (sse4_1_rounds<ssemodesuffixf2c>): Ditto.
20371 2008-02-21 Richard Guenther <rguenther@suse.de>
20373 * tree.def (PAREN_EXPR): New tree code.
20374 * fold-const.c (fold_unary): Remove PAREN_EXPR around constants
20376 * tree-pretty-print.c (dump_generic_node): Handle PAREN_EXPR.
20377 * expr.c (expand_expr_real_1): Likewise.
20378 * tree-inline.c (estimate_num_insns_1): Likewise.
20379 * tree-complex.c (expand_complex_move): Likewise.
20380 * tree-vectorizer.c (vect_is_simple_use): Treat PAREN_EXPR (x)
20383 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
20386 * config/sh/sh.c (find_barrier): Don't go past 'from' argument.
20388 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
20391 * config/sh/sh.md (jump_compact): Disable for crossing jumps.
20393 * config/sh/sh.c (find_barrier): Don't go past
20394 NOTE_INSN_SWITCH_TEXT_SECTIONS note.
20396 2008-02-20 DJ Delorie <dj@redhat.com>
20398 * config/h8300/h8300.md (insv): Force source operand to be a register.
20400 * config/h8300/h8300.c (h8300_expand_epilogue): Emit return insn
20401 as a jump, not as a plain insn.
20403 2008-02-20 Seongbae Park <seongbae.park@gmail.com>
20405 * doc/invoke.texi (Warning Options): Add new option
20406 -Wframe-larger-than=.
20407 (-Wframe-larger-than): Document.
20409 * flags.h (warn_frame_larger_than, frame_larger_than_size):
20410 Add declarations for new option variables.
20412 * final.c (final_start_function): Check the frame size
20413 before emission and issue a Wframe-larger-than warning.
20415 * opts.c (warn_frame_larger_than, frame_larger_than_size):
20416 Add definitions for new option variables.
20417 (common_handle_option): Handle new option OPT_Wframe_larger_than_.
20419 * common.opt (Wframe-larger-than=): New option.
20421 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
20423 * config/i386/sse.md (<sse>_vmmul<mode>3): Fix typo in asm template.
20424 (<sse>_div<mode>3): Ditto.
20425 (<sse>_vmdiv<mode>3): Ditto.
20426 (<sse>_vmsqrt<mode>2): Ditto.
20427 (*smax<mode>3): Ditto.
20428 (sse5_frcz<mode>2): Ditto.
20429 (sse5_vmfrcz<mode>2): Ditto. Use TARGET_SSE5 instead of TARGET_ROUND
20430 as insn constraint.
20432 2008-02-20 Richard Guenther <rguenther@suse.de>
20434 PR middle-end/35265
20435 * builtins.c (validate_arg): If we want an INTEGER_TYPE,
20436 be happy with INTEGRAL_TYPE_P.
20438 2008-02-20 Richard Guenther <rguenther@suse.de>
20440 * fold-const.c (split_tree): Associate floatig-point expressions
20441 if flag_associative_math is set.
20443 2008-02-20 Richard Guenther <rguenther@suse.de>
20445 * tree.h (fold_real_zero_addition_p): Declare.
20446 * fold-const.c (fold_real_zero_addition_p): Export.
20447 * tree-ssa-reassoc.c (eliminate_using_constants): Also handle
20448 floating-point operations with zero and one.
20450 2008-02-20 Paolo Bonzini <bonzini@gnu.org>
20452 * doc/install.texi: Correct references to CFLAGS, replacing them
20453 with BOOT_CFLAGS. Document flags used during bootstrap for
20456 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
20458 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): New define.
20459 * config/i386/i386.md (*sse_setcc<mode>): Macroize from *sse_setccsf
20460 and *sse_setccdf using MODEF mode iterator and SSE_FLOAT_MODE_P as
20462 (smin<mode>3): Ditto from similar patterns.
20463 (smax<mode>3): Ditto.
20464 (*ieee_smin<mode>3): Ditto.
20465 (*ieee_smax<mode>3): Ditto.
20466 * config/i386/sse.md (sse): New mode attribute.
20467 (mov<mode>): Macroize expander from movv4sf and movv2df using
20468 SSEMODEF2P mode iterator.
20469 (<sse>_movnt<mode>): Ditto from similar patterns. Use
20470 SSE_VEC_FLOAT_MODE_P as insn constraint.
20471 (storent<mode>): Ditto.
20472 (storent<mode>): Macroize expander from storentsf and storentdf using
20473 MODEF mode iterator.
20474 (neg<mode>2): Macroize from negv4sf2 and negv2df2 using SSEMODEF2P
20475 mode iterator and SSE_VEC_FLOAT_MODE_P as insn constraint.
20476 (abs<mode>2): Ditto from similar patterns.
20477 (add<mode>3, *add<mode>3, <sse>_vmadd<mode>3): Ditto.
20478 (sub<mode>3, *sub<mode>3, <sse>_vmsub<mode>3): Ditto.
20479 (<sse>_div<mode>3, <sse>_vmdiv<mode>3): Ditto.
20480 (<sse>_vmsqrt<mode>2): Ditto.
20481 (smin<mode>3, *smin<mode>3_finite, *smin<mode>3)
20482 (<sse>_vmsmin<mode>3, *ieee_smin<mode>3): Ditto.
20483 (smax<mode>3, *smax<mode>3_finite, *smax<mode>3)
20484 (<sse>_vmsmax<mode>3, *ieee_smax<mode>3): Ditto.
20485 (<sse>_maskcmp<mode>3): Macroize from sse_maskcmpv4sf3,
20486 sse_maskcmpsf3, sse2_maskcmpv2df3 and sse2_maskcmpdf3 using SSEMODEF4
20487 mode iterator. Use SSE_FLOAT_MODE_P with SSE_VEC_FLOAT_MODE_P as
20489 (<sse>_comi): Macroize from sse_comi and sse2_comi using MODEF mode
20490 iterator and SSE_FLOAT_MODE_P as insn constraint.
20491 (<sse>_ucomi): Ditto from similar patterns.
20492 (<sse>_vmmaskcmp<mode>3): Macroize from sse_vmmaskcmpv4sf3 and
20493 sse2_vmmaskcmpv2df3 using SSEMODEF2P mode iterator and
20494 SSE_VEC_FLOAT_MODE_P as insn constraint.
20495 (vcond<mode>): Ditto from similar patterns.
20496 (and<mode>3, *and<mode>3): Ditto.
20497 (<sse>_nand<mode>3): Ditto.
20498 (ior<mode>3, *ior<mode>3): Ditto.
20499 (xor<mode>3, *xor<mode>3): Ditto.
20500 (*and<mode>3): Macroize from *andsf3 and *anddf3 using MODEF mode
20501 iterator and SSE_FLOAT_MODE_P as insn constraint.
20502 (*nand<mode>3): Ditto from similar patterns.
20503 (*ior<mode>3): Ditto.
20504 (*xor<mode>3): Ditto.
20506 2008-02-20 Ira Rosen <irar@il.ibm.com>
20508 * config/spu/spu.md (vec_unpacku_hi_v8hi, vec_unpacku_lo_v8hi,
20509 vec_unpacks_hi_v8hi, vec_unpacks_lo_v8hi, vec_unpacku_hi_v16qi,
20510 vec_unpacku_lo_v16qi, vec_unpacks_lo_v16qi): Implement.
20512 2008-02-19 Jan Hubicka <jh@suse.cz>
20514 * predict.c (tree_bb_level_predictions): Remove variable next
20515 mistakely introduced by previous commit.
20517 2008-02-19 Jan Hubicka <jh@suse.cz>
20519 * predict.c (predict_paths_leading_to): Rewrite.
20520 (predict_paths_for_bb): New.
20521 (tree_bb_level_predictions): Update call of predict_paths_leading_to.
20523 2008-02-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20526 * Makefile.in (build_file_translate): New.
20527 (gcc-vers.texi): Use it for translating $(abs_srcdir).
20528 * config.build (build_file_translate): Set to `CMD //c' on MinGW.
20529 * configure.ac (build_file_translate): Substitute it.
20530 * configure: Regenerate.
20532 2008-02-19 Jan Hubicka <jh@suse.cz>
20534 PR rtl-optimization/34408
20535 * see.c (see_def_extension_not_merged): Copy subreg so we don't have
20538 2008-02-19 Jan Hubicka <jh@suse.cz>
20540 PR middle-end/28779
20541 * tree-inline.c (estimate_num_insns_1): Fix counting of cost of
20544 2008-02-19 H.J. Lu <hongjiu.lu@intel.com>
20547 * config/i386/i386-modes.def: Revert the last DI alignment
20548 change until Ada people can look into it.
20550 2008-02-19 Nick Clifton <nickc@redhat.com>
20552 * opts.c (print_specific_help): Fix typo in --help text.
20554 2008-02-19 Jakub Jelinek <jakub@redhat.com>
20557 * config/i386/cpuid.h (__cpuid, __get_cpuid_max): Use special
20558 32-bit inline asm without asm alternatives for host GCC < 3.0.
20560 2008-02-19 Richard Guenther <rguenther@suse.de>
20562 PR tree-optimization/34989
20563 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Re-structure.
20564 Allow propagation to INDIRECT_REF if we can simplify only.
20566 2008-02-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20568 * c-common.c (warn_for_collisions_1): Use appropriate option when
20571 2008-02-19 Nick Clifton <nickc@redhat.com>
20574 * opts.c (undocumented_msg): Leave blank unless checking is enabled.
20575 (handle_options): Fix indentation.
20576 (print_filtered_help): If no language-specific options were
20577 displayed tell the user how to list all the options supported by
20578 the language's front-end.
20579 (print_specific_help): Fix indentation and remove duplicate line.
20580 (common_handle_option): Handle the -v option.
20581 For --help enable the display of undocumented options if the -v
20582 switch has been included on the command line.
20583 For --help= check for overlaps in the arguments between the option
20584 classes and the language names and issue a warning when they
20585 cannot be disambiguated.
20586 * c.opt (v): Pass on to the common option handler.
20588 2008-02-19 Revital Eres <eres@il.ibm.com>
20590 * modulo-sched.c (sms_schedule): Change dump message when
20591 create_ddg function fails.
20592 (try_scheduling_node_in_cycle): Rename row to cycle.
20593 (print_partial_schedule): Rename CYCLE to ROW.
20595 2008-02-19 Christian Bruel <christian.bruel@st.com>
20596 Zdenek Dvorak <ook@ucw.cz>
20598 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check step alignment.
20600 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
20603 * config/i386/i386.md (*x86_movsicc_0_m1_se): New insn pattern.
20604 (*x86_movdicc_0_m1_se): Ditto.
20606 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
20608 * config/i386/sfp-machine.h (__gcc_CMPtype): New typedef.
20609 (CMPtype): Define as __gcc_CMPtype.
20610 * config/rs6000/sfp-machine.h (__gcc_CMPtype): New typedef.
20611 (CMPtype): Define as __gcc_CMPtype.
20613 2008-02-19 Hans-Peter Nilsson <hp@axis.com>
20615 Support valgrind 3.3 for --enable-checking=valgrind.
20616 * system.h: Consolidate ENABLE_VALGRIND_CHECKING-dependent defines
20618 [!VALGRIND_MAKE_MEM_NOACCESS]: Define as VALGRIND_MAKE_NOACCESS.
20619 [!VALGRIND_MAKE_MEM_DEFINED]: Define as VALGRIND_MAKE_READABLE.
20620 [!VALGRIND_MAKE_MEM_UNDEFINED]: Define as VALGRIND_MAKE_WRITABLE.
20621 * ggc-common.c: Remove ENABLE_VALGRIND_CHECKING-dependent defines.
20622 Replace use of VALGRIND_MAKE_READABLE, VALGRIND_MAKE_WRITABLE, and
20623 VALGRIND_MAKE_NOACCESS with VALGRIND_MAKE_MEM_DEFINED,
20624 VALGRIND_MAKE_MEM_UNDEFINED, and VALGRIND_MAKE_MEM_NOACCESS
20626 * ggc-zone.c: Similar.
20627 * ggc-page.c: Similar.
20629 2008-02-19 Paul Brook <paul@codesourcery.com>
20632 * config/arm/ieee754-df.S: Fix do_it typo.
20633 * config/arm/ieee754-sf.S: Fix do_it typo.
20635 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
20638 * config/i386/i386.c (OPTION_MASK_ISA_MMX_SET): New.
20639 (OPTION_MASK_ISA_3DNOW_SET): Likewise.
20640 (OPTION_MASK_ISA_SSE_SET): Likewise.
20641 (OPTION_MASK_ISA_SSE2_SET): Likewise.
20642 (OPTION_MASK_ISA_SSE3_SET): Likewise.
20643 (OPTION_MASK_ISA_SSSE3_SET): Likewise.
20644 (OPTION_MASK_ISA_SSE4_1_SET): Likewise.
20645 (OPTION_MASK_ISA_SSE4_2_SET): Likewise.
20646 (OPTION_MASK_ISA_SSE4_SET): Likewise.
20647 (OPTION_MASK_ISA_SSE4A_SET): Likewise.
20648 (OPTION_MASK_ISA_SSE5_SET): Likewise.
20649 (OPTION_MASK_ISA_3DNOW_A_UNSET): Likewise.
20650 (OPTION_MASK_ISA_MMX_UNSET): Updated.
20651 (OPTION_MASK_ISA_3DNOW_UNSET): Updated.
20652 (OPTION_MASK_ISA_SSE_UNSET): Likewise.
20653 (OPTION_MASK_ISA_SSE3_UNSET): Likewise.
20654 (OPTION_MASK_ISA_SSSE3_UNSET): Likewise.
20655 (OPTION_MASK_ISA_SSE4_1_UNSET): Likewise.
20656 (OPTION_MASK_ISA_SSE4_2_UNSET): Likewise.
20657 (OPTION_MASK_ISA_SSE4A_UNSET): Likewise.
20658 (OPTION_MASK_ISA_SSE5_UNSET): Likewise.
20659 (OPTION_MASK_ISA_SSE4): Removed.
20660 (ix86_handle_option): Turn on bits in ix86_isa_flags and
20661 ix86_isa_flags_explicit with OPTION_MASK_ISA_XXX_SET for -mXXX.
20662 (override_options): Don't turn on implied SSE/MMX bits in
20665 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
20667 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
20670 2008-02-18 Joey Ye <joey.ye@intel.com>
20672 PR middle-end/34921
20673 * tree-nested.c (insert_field_into_struct): Set type alignment
20674 to field alignment if the former is less than the latter.
20676 2008-02-18 Jakub Jelinek <jakub@redhat.com>
20678 * BASE-VER: Set to 4.4.0.
20680 2008-02-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20682 * doc/c-tree.texi: Use @dots{} and @enddots{} where appropriate.
20683 * doc/cfg.texi: Likewise.
20684 * doc/extend.texi: Likewise.
20685 * doc/gty.texi: Likewise.
20686 * doc/invoke.texi: Likewise.
20687 * doc/loop.texi: Likewise.
20688 * doc/md.texi: Likewise.
20689 * doc/passes.texi: Likewise.
20690 * doc/rtl.texi: Likewise.
20691 * doc/sourcebuild.texi: Likewise.
20692 * doc/tm.texi: Likewise.
20693 * doc/tree-ssa.texi: Likewise.
20695 2008-02-17 Richard Guenther <rguenther@suse.de>
20697 PR middle-end/35227
20698 * tree-complex.c (init_parameter_lattice_values): Handle parameters
20699 without default definition.
20701 2008-02-17 Richard Guenther <rguenther@suse.de>
20703 PR tree-optimization/35231
20704 * tree-vrp.c (register_edge_assert_for): Do not assume A == 0
20707 2008-02-17 Uros Bizjak <ubizjak@gmail.com>
20710 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
20711 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
20712 libgcc_cmp_return mode.
20714 2008-02-16 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20717 * doc/invoke.texi (-std): Clarify description of -std= and -ansi.
20719 2008-02-16 Ralf Corsepius <ralf.corsepius@rtems.org>
20721 * config/m68k/t-rtems (M68K_MLIB_CPU): Add 5208, 5307, 5407, 5475
20724 2008-02-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20726 * doc/c-tree.texi: Use `@.' where appropriate.
20727 * doc/extend.texi: Likewise.
20728 * doc/install.texi: Likewise.
20729 * doc/invoke.texi: Likewise.
20730 * doc/loop.texi: Likewise.
20731 * doc/makefile.texi: Likewise.
20732 * doc/md.texi: Likewise.
20733 * doc/passes.texi: Likewise.
20734 * doc/standards.texi: Likewise.
20735 * doc/tm.texi: Likewise.
20737 2008-02-15 Jakub Jelinek <jakub@redhat.com>
20739 PR middle-end/35196
20740 * omp-low.c (expand_omp_for_generic): Don't initialize fd->v
20742 (expand_omp_for_static_nochunk): Initialize fd->v in seq_start_bb
20743 rather than in entry_bb.
20745 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
20747 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
20748 libgcc_cmp_return mode.
20750 2008-02-15 Jakub Jelinek <jakub@redhat.com>
20752 PR middle-end/35130
20753 * tree-nested.c (convert_call_expr): Put FRAME.* vars into
20754 OMP_CLAUSE_SHARED rather than OMP_CLAUSE_FIRSTPRIVATE clause.
20756 2008-02-15 Richard Guenther <rguenther@suse.de>
20757 Zdenek Dvorak <ook@ucw.cz>
20759 PR tree-optimization/35164
20760 * tree-flow.h (stmt_references_abnormal_ssa_name): Declare.
20761 * tree-dfa.c (stmt_references_abnormal_ssa_name): New function.
20762 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
20763 Only propagate addresses which do not have abnormal SSA_NAMEs
20766 2008-02-15 Joseph Myers <joseph@codesourcery.com>
20769 * config/m68k/m68k.h (DWARF_CIE_DATA_ALIGNMENT): Define.
20771 2008-02-15 Jan Hubicka <jh@suse.cz>
20773 PR middle-end/35149
20774 * ipa.c (cgraph_remove_unreachable_nodes): Clear local.inlinable flag.
20776 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
20778 PR middle-end/34621
20779 * function.c (pad_to_arg_alignment): Remove test for STACK_BOUNDARY
20780 when calculating alignment_pad.
20782 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
20784 * config/i386/i386.h (CLEAR_RATIO): Use MIN macro.
20785 (WIDEST_HARDWARE_FP_SIZE): Use LONG_DOUBLE_TYPE_SIZE define.
20786 * config/i386/darwin.h (PREFERRED_STACK_BOUNDARY): Use MAX macro
20787 and STACK_BOUNDARY define.
20789 2008-02-14 Danny Smith <dannysmith@users.sourceforge.net>
20791 PR preprocessor/35061
20792 * c-pragma.c (handle_pragma_pop_macro): Check that
20793 pushed_macro_table has been allocated.
20795 2008-02-14 Eric Botcazou <ebotcazou@adacore.com>
20797 PR middle-end/35136
20798 * gimplify.c (force_gimple_operand_bsi): Revert 2008-02-12 change.
20799 (force_gimple_operand): Likewise.
20800 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Add new cases
20801 for TARGET_MEM_REF and CONVERT_EXPR/NON_LVALUE_EXPR/NOP_EXPR.
20802 Also recurse on the operand for regular VIEW_CONVERT_EXPRs.
20803 (find_interesting_uses_address): Check addressability and alignment
20804 of the base expression only after substituting bases of IVs into it.
20806 2008-02-14 Michael Matz <matz@suse.de>
20809 * function.c (instantiate_virtual_regs_in_insn): Reload address
20810 before falling back to reloading the whole operand.
20812 2008-02-14 Andreas Krebbel <krebbel1@de.ibm.com>
20814 * config/s390/s390.c (s390_mainpool_start): Emit the pool
20815 before the first section switch note.
20817 2008-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20819 * doc/bugreport.texi: Update copyright years.
20820 * doc/c-tree.texi: Likewise.
20821 * doc/cfg.texi: Likewise.
20822 * doc/cpp.texi: Likewise.
20823 * doc/cppinternals.texi: Likewise.
20824 * doc/fragments.texi: Likewise.
20825 * doc/frontends.texi: Likewise.
20826 * doc/gcc.texi: Likewise.
20827 * doc/gty.texi: Likewise.
20828 * doc/hostconfig.texi: Likewise.
20829 * doc/implement-c.texi: Likewise.
20830 * doc/libgcc.texi: Likewise.
20831 * doc/loop.texi: Likewise.
20832 * doc/makefile.texi: Likewise.
20833 * doc/options.texi: Likewise.
20834 * doc/passes.texi: Likewise.
20835 * doc/rtl.texi: Likewise.
20836 * doc/sourcebuild.texi: Likewise.
20837 * doc/standards.texi: Likewise.
20838 * doc/tree-ssa.texi: Likewise.
20839 * doc/trouble.texi: Likewise.
20841 * doc/extend.texi: Use @: or add comma where appropriate.
20842 * doc/invoke.texi: Likewise.
20843 * doc/tm.texi: Likewise.
20845 2008-02-14 Alan Modra <amodra@bigpond.net.au>
20848 * config/rs6000/rs6000.md (restore_stack_block): Force operands[1]
20851 2008-02-14 Jesper Nilsson <jesper.nilsson@axis.com>
20853 * doc/md.texi (clz, ctz): Add reference.
20854 * doc/rtl.texi (clz, ctz): Likewise.
20856 2008-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20859 * Makefile.in (gcc-vers.texi): Use abs_srcdir for the value of
20862 2008-02-13 Andreas Krebbel <krebbel1@de.ibm.com>
20864 * config/s390/s390.c (struct constant_pool): New field
20865 emit_pool_after added.
20866 (s390_mainpool_start): Set the emit_pool_after flag according
20867 to the section switch notes.
20868 (s390_mainpool_finish): Consider emit_pool_after when emitting
20869 the literal pool at the end of the function.
20870 (s390_chunkify_start): Force literal pool splits at section
20873 2008-02-13 Michael Matz <matz@suse.de>
20876 * var-tracking.c (clobber_variable_part): Correctly traverse the
20879 2008-02-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20882 * doc/invoke.texi (Debugging Options): Remove -fdump-tree-inlined.
20883 Add -fdump-ipa-inline.
20884 * tree-dump.c (dump_files): Remove tree-inlined dump.
20885 * tree-pass.h (tree_dump_index): Remove TDI_inlined.
20887 2008-02-12 Richard Guenther <rguenther@suse.de>
20889 PR tree-optimization/35171
20890 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Deal with
20893 2008-02-12 Richard Guenther <rguenther@suse.de>
20895 PR middle-end/35163
20896 * fold-const.c (fold_widened_comparison): Use get_unwidened in
20897 value-preserving mode. Disallow final truncation.
20899 2008-02-12 Eric Botcazou <ebotcazou@adacore.com>
20901 PR middle-end/35136
20902 * gimplify.c (force_gimple_operand_bsi): Move SSA renaming
20903 code from here to...
20904 (force_gimple_operand): ...here.
20906 2008-02-12 Jakub Jelinek <jakub@redhat.com>
20909 * tree-sra.c (sra_build_assignment): fold_convert SRC if copying
20910 non-compatible pointers.
20911 (generate_element_copy): If SRC and DST are RECORD_TYPEs with
20912 different FIELD_DECLs, try harder by comparing field offsets, sizes
20915 PR inline-asm/35160
20916 * function.c (match_asm_constraints_1): Don't replace the same input
20919 2008-02-12 Anatoly Sokolov <aesok@post.ru>
20921 * config/avr/avr.h (AVR_HAVE_RAMPZ): Define.
20922 * config/avr/avr.c (expand_prologue): Save RAMPZ register.
20923 (expand_epilogue): Restore RAMPZ register.
20924 * config/avr/avr.md (RAMPZ_ADDR): New constant.
20926 2008-02-11 Kai Tietz <kai.tietz@onevision.com>
20928 * config/i386/cygwin.asm: (__alloca): Correct calling
20929 convention and alignment.
20930 (__chkstk): Force 8 byte stack alignment.
20932 2008-02-11 Uros Bizjak <ubizjak@gmail.com>
20933 Richard Guenther <rguenther@suse.de>
20935 PR tree-optimization/33992
20936 * tree-ssa-loop-im.c (rewrite_bittest): Fixup the type of
20937 the zero we compare against.
20939 2008-02-10 Danny Smith <dannysmith@users.sourceforge.net>
20941 PR libfortran/35063
20942 * gthr-win32.h (__gthread_mutex_destroy_function): New function
20943 to CloseHandle after unlocking to prevent accumulation of handle
20946 2008-02-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20948 PR middle_end/34150
20949 * pa.c (legitimize_pic_address): Add REG_EQUAL note on sets with a
20950 pic_label_operand source. Similarly, add a REG_LABEL_OPERAND note
20951 and update LABEL_NUSES during and after reload.
20953 2008-02-08 Steven Bosscher <stevenb.gcc@gmail.com>
20955 PR middle-end/34627
20956 * combine.c (simplify_if_then_else): Make sure the comparison is
20957 against const0_rtx when simplifying to (abs x) or (neg (abs X)).
20959 2008-02-08 Richard Sandiford <rsandifo@nildram.co.uk>
20962 * double-int.h: Don't include gmp.h for GENERATOR_FILEs.
20963 (mpz_set_double_int, mpz_get_double_int): Hide from GENERATOR_FILEs.
20964 * real.h: Don't include gmp.h or mpfr.h for GENERATOR_FILEs.
20965 (real_from_mpfr, mpfr_from_real): Hide from GENERATOR_FILEs.
20966 * tree.h (get_type_static_bounds): Likewise.
20968 2008-02-08 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20970 * doc/invoke.texi (Option Summary, C++ Dialect Options)
20971 (Objective-C and Objective-C++ Dialect Options, Warning Options):
20972 Make -Wfoo language annotations match what the compiler outputs.
20974 2008-02-08 Sa Liu <saliu@de.ibm.com>
20976 * config/spu/spu-builtins.def: Fixed wrong parameter type in spu
20977 intrinsics spu_convts, spu_convtu, spu_convtf.
20979 2008-02-08 Hans-Peter Nilsson <hp@axis.com>
20981 * doc/extend.texi (Function Attributes) <noinline>: Mention
20982 asm ("") as method to keep calls.
20984 2008-02-07 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20987 * doc/options.texi (Options): Replace references to opts.sh with
20989 * opts-common.c: Likewise.
20990 * optc-gen.awk: Likewise.
20992 2008-02-07 Andreas Krebbel <krebbel1@de.ibm.com>
20994 * config/s390/s390.h (FUNCTION_ARG_REGNO_P): Fix fprs for 64 bit.
20996 2008-02-07 Richard Henderson <rth@redhat.com>
20999 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use an
21000 EXPR_LIST for the REG_EQUAL instead of a comparison with a
21003 2008-02-07 Uros Bizjak <ubizjak@gmail.com>
21005 PR tree-optimization/35085
21006 * tree-ssa-reassoc.c (rewrite_expr_tree): Enable destructive update
21007 for operand entry oe2 in addition to operand entry oe3 in order to
21008 expose more opportunities for vectorizer sum reduction.
21010 2008-02-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21013 * Makefile.in (LIBS): Remove $(GMPLIBS).
21014 (cc1-dummy, cc1): Add $(GMPLIBS).
21016 2008-02-06 Jan Hubicka <jh@suse.cz>
21019 * i386.md (moddf_integer): Do not produce partial memory stalls for
21020 targets where it hurts.
21022 2008-02-06 Uros Bizjak <ubizjak@gmail.com>
21025 * optabs.c (expand_float): Do not check for decimal modes when
21026 expanding unsigned integer through signed conversion.
21028 2008-02-06 Nick Clifton <nickc@redhat.com>
21030 * config/stormy16/stormy16.md (eqbranchsi): Replace a match_dup
21031 inside the clobber with a match_operand and duplicated operand
21032 number in the constraint.
21033 (ineqbranchsi): Delete redundant comment.
21035 2008-02-06 Ralf Corsepius <ralf.corsepius@rtems.org>
21037 * config/arm/rtems-elf.h (TARGET_OS_CPP_BUILTINS): Add
21038 builtin_define ("__USE_INIT_FINI__").
21039 * config/h8300/t-rtems (MULTILIB_OPTION,MULTILIB_DIRNAMES): Add
21041 * gthr-rtems.h: Remove __GTHREAD_MUTEX_INIT.
21043 2008-02-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21045 PR documentation/30330
21046 * doc/invoke.texi (C++ Dialect Options)
21047 (Objective-C and Objective-C++ Dialect Options, Warning Options):
21048 For each warning option -Wfoo that allows -Wno-foo, ensure both
21049 -Wfoo and -Wno-foo are listed in the option index. Fix index
21050 entry of -Wswitch-default, index -Wnormalized= including the
21051 `=', and -Wlarger-than-@var{len} including @var{len}.
21053 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
21055 * config/i386/i386.md (floatunssisf2): Use
21056 ix86_expand_convert_uns_sisf_sse also for TARGET_SSE.
21057 (floatunssi<mode>2): Rename from floatunssisf2 and floatunssidf2.
21058 Macroize expander using MODEF mode iterator.
21060 2008-02-05 Diego Novillo <dnovillo@google.com>
21062 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00140.html
21065 * tree-vrp.c (vrp_evaluate_conditional): Revert fix for PR 33738.
21067 2008-02-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21070 * toplev.c (print_version): Honor `indent' for GMP/MPFR warnings.
21072 2008-02-05 H.J. Lu <hongjiu.lu@intel.com>
21075 * config/i386/i386.c (ix86_function_sseregparm): Add an arg
21076 to indicate if a message should be generated.
21077 (init_cumulative_args): Updated.
21078 (function_value_32): Likewise.
21080 2008-02-05 Joseph Myers <joseph@codesourcery.com>
21082 * doc/include/texinfo.tex: Update to version 2008-02-04.16.
21084 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
21087 * config/i386/i386.md (floatunsisf2): Enable for TARGET_SSE_MATH only.
21088 Call ix86_expand_convert_uns_sisf_sse for TARGET_SSE2.
21090 2008-02-04 Diego Novillo <dnovillo@google.com>
21092 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00110.html
21095 * tree-vrp.c (vrp_evaluate_conditional): With
21096 -Wtype-limits, emit a warning when comparing against a
21097 constant outside the natural range of OP0's type.
21099 2008-02-04 Richard Guenther <rguenther@suse.de>
21101 PR middle-end/33631
21102 * expr.c (count_type_elements): Give for unions instead of
21105 2008-02-04 Richard Guenther <rguenther@suse.de>
21107 PR middle-end/35043
21108 * gimplify.c (gimplify_init_ctor_eval): Convert array indices
21109 to TYPE_DOMAINs base type instead of using bitsizetype here.
21111 2008-02-03 Jason Merrill <jason@redhat.com>
21113 * print-tree.c (print_node) [CONSTRUCTOR]: Print elements.
21115 2008-02-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21118 * doc/invoke.texi (C++ Dialect Options, Optimize Options)
21119 (HPPA Options, i386 and x86-64 Options, IA-64 Options)
21120 (RS/6000 and PowerPC Options): Fix typos and markup.
21121 * doc/passes.texi (Tree-SSA passes): Likewise.
21123 2008-02-02 Michael Matz <matz@suse.de>
21126 * postreload-gcse.c (record_last_reg_set_info_regno): Renamed
21127 from record_last_reg_set_info.
21128 (record_last_reg_set_info): Take an RTX argument, iterate over all
21129 constituent hardregs.
21130 (record_last_set_info, record_opr_changes): Change calls to
21131 new signature or to record_last_reg_set_info_regno.
21133 2008-02-02 Gerald Pfeifer <gerald@pfeifer.com>
21135 * doc/extend.texi (X86 Built-in Functions): Fix grammar.
21137 2008-02-01 Hans-Peter Nilsson <hp@axis.com>
21139 PR rtl-optimization/34773
21140 * reg-notes.def (EQUAL): Mention significance of combination of
21141 REG_EQUAL and REG_RETVAL.
21142 * fwprop.c (try_fwprop_subst): Don't add REG_EQUAL to an
21143 insn that has a REG_RETVAL.
21145 2008-02-01 Roger Sayle <roger@eyesopen.com>
21148 * configure.ac (--enable-fixed-point): Disable unless explicitly
21150 * configure: Regenerate.
21152 2008-02-01 Richard Guenther <rguenther@suse.de>
21155 * invoke.texi (-finline-limit): Remove no longer true parts
21156 of the documentation. Note that there is no default value.
21158 2008-02-01 Andrew Pinski <pinskia@gmail.com>
21159 Mark Mitchell <mark@codesourcery.com>
21160 Ben Elliston <bje@au.ibm.com>
21163 * doc/extend.texi (Other Builtins): Document.
21165 2008-01-31 Tom Browder <tom.browder@gmail.com>
21167 * doc/c-tree.texi (Types): Fix grammar.
21168 (Expression trees): Ditto.
21169 * doc/passes.texi (Tree-SSA passes): Ditto.
21171 * doc/configterms.texi (Configure Terms): Fix typo.
21172 * doc/cpp.texi (Common Predefined Macros): Ditto.
21173 * doc/md.texi (Machine Constraints): Ditto.
21175 * doc/makefile.texi (Makefile): Add comma.
21177 2008-01-31 Tom Browder <tom.browder@gmail.com>
21178 Gerald Pfeifer <gerald@pfeifer.com>
21180 * doc/sourcebuild.texi (Front End): Remove references to CVS
21181 and CVSROOT/modules.
21182 (Texinfo Manuals): Replace reference to CVS by one to SVN.
21183 (Back End): Remove reference to CVS.
21185 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
21188 * config/mips/mips.c (gen_load_const_gp): New function, taking a
21190 (mips16_gp_pseudo_reg): ...here.
21191 * config/mips/mips.md (load_const_gp): Replace with...
21192 (load_const_gp_<mode>): ...this :P-based insn.
21194 2008-01-31 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21196 * doc/invoke.texi (-ansi): Mention explicitly corresponding -std=
21197 options. Minor fixes.
21198 (-std): Move reference to standards closer to where language
21199 standards are first mentioned.
21201 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
21203 PR rtl-optimization/34995
21204 * reload.c (alternative_allows_const_pool_ref): Take an rtx
21205 parameter and return a bool. If the rtx parameter is nonnull,
21206 check that it satisfies an EXTRA_MEMORY_CONSTRAINT.
21207 (find_reloads): Update call accordingly. Pass the new operand
21208 if it needed no address reloads, otherwise pass null.
21210 2008-01-30 Richard Henderson <rth@redhat.com>
21213 * tree.c (build_type_attribute_qual_variant): Skip TYPE_DOMAIN
21214 for unbounded arrays.
21216 2008-01-30 Silvius Rus <rus@google.com>
21218 * config/i386/xmmintrin.h (_mm_prefetch): Add const to first arg.
21220 2008-01-30 Jan Hubicka <jh@suse.cz>
21223 * i386.c (init_cumulative_args): Use real function declaration when
21226 2008-01-30 Richard Sandiford <rsandifo@nildram.co.uk>
21228 PR rtl-optimization/34998
21229 * global.c (build_insn_chain): Treat non-subreg_lowpart
21230 SUBREGs of pseudos as clobbering all the words covered by the
21231 SUBREG, not just all the bytes.
21232 * ra-conflict.c (clear_reg_in_live): Likewise. Take the
21233 original df_ref rather than an extract parameter.
21234 (global_conflicts): Update call accordingly.
21236 2008-01-30 Andreas Krebbel <krebbel1@de.ibm.com>
21238 * config/s390/fixdfdi.h (__fixunstfdi, __fixtfdi): Rearrange
21239 the overflow check to make it easier to read.
21240 (__fixtfdi): Change the type of the ll member in union
21241 long_double to UDItype_x.
21243 2008-01-30 Jakub Jelinek <jakub@redhat.com>
21245 PR middle-end/34969
21246 * cgraph.h (cgraph_update_edges_for_call_stmt): New prototype.
21247 * cgraph.c (cgraph_update_edges_for_call_stmt): New function.
21248 * tree-inline.c (fold_marked_statements): Call
21249 cgraph_update_edges_for_call_stmt if folding a call statement.
21250 * cgraphunit.c (verify_cgraph_node): Set cfun to this_cfun for
21251 debug_generic_stmt calls, reset it back afterwards.
21254 * c-decl.c (start_decl): Don't pedwarn about TREE_READONLY
21256 * c-typeck.c (build_external_ref): Don't pedwarn about
21257 static vars in current function's scope.
21259 2008-01-29 Joseph Myers <joseph@codesourcery.com>
21261 * config.gcc (i[34567]86-*-nto-qnx*): Remove deprecation.
21263 2008-01-29 Bernhard Fischer <aldot@gcc.gnu.org>
21266 * ipa-struct-reorg.c: Fix spelling.
21267 * params.def: Ditto.
21269 2008-01-29 Richard Guenther <rguenther@suse.de>
21271 PR middle-end/35006
21272 * tree-inline.h (struct copy_body_data): Add remapping_type_depth
21274 * tree-inline.c (remap_type): Increment remapping_type_depth
21275 around remapping types.
21276 (copy_body_r): Only add referenced variables if they are referenced
21277 from code, not types.
21279 2008-01-29 Douglas Gregor <doug.gregor@gmail.com>
21290 * c-pretty-print.c (pp_c_type_qualifier_list): Don't try to print
21291 qualifiers for an ERROR_MARK_NODE or a NULL_TREE.
21293 2008-01-28 Andy Hutchinson <hutchinsonandy@netscape.net>
21296 * config/avr/avr.c (expand_prologue): Use correct QI mode frame
21297 pointer for tiny stack.
21299 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
21301 * doc/tree-ssa.texi: Add cindex PHI nodes and improve wording.
21303 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
21305 * config/vx-common.h: Fix typo in comment.
21307 2008-01-28 Ian Lance Taylor <iant@google.com>
21311 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
21312 coalesce pointers if they have different DECL_NO_TBAA_P values.
21313 * tree-ssa-copy.c (may_propagate_copy): Don't propagate copies
21314 between variables with different DECL_NO_TBAA_P values.
21316 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
21319 * config/rs6000/rs6000.c (small_data_operand): Vectors and floats
21320 are not legitimate small data references on SPE targets.
21322 2008-01-28 David Daney <ddaney@avtrex.com>
21324 * doc/install.texi (mips-*-*): Recommend binutils 2.18.
21326 2008-01-28 David Daney <ddaney@avtrex.com>
21328 * doc/install.texi (--disable-libgcj-bc): Reword documentation.
21330 2008-01-27 Joseph Myers <joseph@codesourcery.com>
21332 * config.gcc (strongarm*-*, ep9312*-*, xscale*-*, parisc*-*,
21333 m680[012]0-*, *-*-beos*, *-*-kaos*, *-*-linux*aout*,
21334 *-*-linux*libc1*, *-*-solaris2.[0-6], *-*-solaris2.[0-6].*,
21335 *-*-sysv*, *-*-windiss*, alpha*-*-unicosmk*, cris-*-aout,
21336 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
21337 i[34567]86-sequent-ptx4*, i[34567]86-*-nto-qnx*,
21338 i[34567]86-*-sco3.2v5*, i[34567]86-*-uwin*, powerpc-*-chorusos*,
21339 vax-*-bsd*, vax-*-ultrix*): Mark obsolete.
21341 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
21343 * basic-block.h (condjump_equiv_p): Fix comment.
21345 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
21347 * tree-pretty-print.c (print_generic_decl, print_generic_stmt,
21348 print_generic_stmt_indented): Fix comment.
21350 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
21352 * configure.ac (__stack_chk_fail): Add detecion for availability
21353 of SSP in uClibc by checking if __UCLIBC_HAS_SSP__ is defined.
21354 * configure: Regenerate.
21356 2008-01-26 Maxim Kuvyrkov <maxim@codesourcery.com>
21358 PR middle-end/34688
21359 * final.c (output_addr_const): Handle TRUNCATE.
21361 2008-01-26 Zdenek Dvorak <ook@ucw.cz>
21364 * tree-ssa-loop-ivopts.c (comp_cost): New type.
21365 (zero_cost, infinite_cost): New constants.
21366 (struct cost_pair): Change type of cost to comp_cost.
21367 (struct iv_ca): Change type of cand_use_cost and cost to comp_cost.
21368 (new_cost, add_costs, sub_costs, compare_costs, infinite_cost_p):
21370 (set_use_iv_cost, force_expr_to_var_cost, force_var_cost,
21371 split_address_cost, ptr_difference_cost, difference_cost,
21372 get_computation_cost_at, get_computation_cost,
21373 determine_use_iv_cost_generic, determine_use_iv_cost_address,
21374 determine_use_iv_cost_condition, determine_use_iv_costs,
21375 cheaper_cost_pair, iv_ca_recount_cost, iv_ca_set_no_cp,
21376 iv_ca_set_cp, iv_ca_cost, iv_ca_new, iv_ca_dump, iv_ca_extend,
21377 iv_ca_narrow, iv_ca_prune, try_improve_iv_set, find_optimal_iv_set):
21378 Change type of cost to comp_cost.
21379 (determine_iv_cost): Increase cost of non-original ivs, instead
21380 of decreasing the cost of original ones.
21381 (get_address_cost): Indicate the complexity of the addressing mode
21383 (try_add_cand_for): Prefer using ivs not specific to some object.
21384 * tree-flow.h (force_expr_to_var_cost): Declaration removed.
21386 2008-01-26 Peter Bergner <bergner@vnet.ibm.com>
21387 Janis Johnson <janis187@us.ibm.com>
21390 * doc/tm.texi (TARGET_EXPAND_TO_RTL_HOOK): Document.
21391 (TARGET_INSTANTIATE_DECLS): Likewise.
21392 * target.h (expand_to_rtl_hook): New target hook.
21393 (instantiate_decls): Likewise.
21394 * function.c (instantiate_decl): Make non-static. Rename to...
21395 (instantiate_decl_rtl): ... this.
21396 (instantiate_expr): Use instantiate_decl_rtl.
21397 (instantiate_decls_1): Likewise.
21398 (instantiate_decls): Likewise.
21399 (instantiate_virtual_regs: Call new instantiate_decls taget hook.
21400 * function.h (instantiate_decl_rtl): Add prototype.
21401 * cfgexpand.c (target.h): New include.
21402 (tree_expand_cfg): Call new expand_to_rtl_hook target hook.
21403 * target-def.h (TARGET_EXPAND_TO_RTL_HOOK): New define.
21404 (TARGET_INSTANTIATE_DECLS): Likewise.
21405 (TARGET_INITIALIZER): New target hooks added.
21406 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
21408 * config/rs6000/rs6000.c (tree-flow.h): New include.
21409 (machine_function): Add sdmode_stack_slot field.
21410 (rs6000_alloc_sdmode_stack_slot): New function.
21411 (rs6000_instantiate_decls): Likewise.
21412 (rs6000_secondary_memory_needed_rtx): Likewise.
21413 (rs6000_check_sdmode): Likewise.
21414 (TARGET_EXPAND_TO_RTL_HOOK): Target macro defined.
21415 (TARGET_INSTANTIATE_DECLS): Likewise.
21416 (rs6000_hard_regno_mode_ok): Allow SDmode.
21417 (num_insns_constant): Likewise. Handle _Decimal32 constants.
21418 (rs6000_emit_move): Handle SDmode.
21419 (function_arg_advance): Likewise.
21420 (function_arg): Likewise.
21421 (rs6000_gimplify_va_arg): Likewise. Add special handling of
21422 SDmode var args for 32-bit compiles.
21423 (rs6000_secondary_reload_class): Handle SDmode.
21424 (rs6000_output_function_epilogue): Likewise.
21425 (rs6000_function_value): Simplify if statement.
21426 (rs6000_libcall_value): Likewise.
21427 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Handle SDmode.
21428 (SECONDARY_MEMORY_NEEDED_RTX): Add define.
21429 * config/rs6000/dfp.md (movsd): New define_expand and splitter.
21430 (movsd_hardfloat): New define_insn.
21431 (movsd_softfloat): Likewise.
21432 (movsd_store): Likewise.
21433 (movsd_load): Likewise.
21434 (extendsddd2): Likewise.
21435 (extendsdtd2): Likewise.
21436 (truncddsd2): Likewise.
21437 (movdd_hardfloat64): Fixup comment.
21438 (UNSPEC_MOVSD_LOAD): New constant.
21439 (UNSPEC_MOVSD_STORE): Likewise.
21441 2008-01-26 Jakub Jelinek <jakub@redhat.com>
21444 * c-pretty-print.c (pp_c_exclusive_or_expression): Handle
21446 (pp_c_logical_and_expression): Handle TRUTH_AND_EXPR.
21447 (pp_c_logical_or_expression): Handle TRUTH_OR_EXPR.
21448 (pp_c_expression): Handle TRUTH_AND_EXPR, TRUTH_OR_EXPR
21449 and TRUTH_XOR_EXPR.
21451 2008-01-26 David Edelsohn <edelsohn@gnu.org>
21454 * config.gcc: Separate AIX 5.3 from AIX 6.1.
21455 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
21456 __LONGDOUBLE128 too.
21457 * config/rs6000/aix61.h: New file.
21459 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
21461 PR rtl-optimization/34959
21462 * optabs.c (expand_unop): In libcall notes, give ffs, clz, ctz,
21463 popcount and parity rtxes the same mode as their operand.
21464 Truncate or extend the result to the return value's mode
21467 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
21470 * config/mips/mips-protos.h (mips_expand_call): Return an rtx.
21471 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Rename FAKE_CALL_REGNO
21472 to GOT_VERSION_REGNUM.
21473 (CALL_REALLY_USED_REGISTERS): Set the GOT_VERSION_REGNUM entry to 0.
21474 (EPILOGUE_USES): Include GOT_VERSION_REGNUM if TARGET_USE_GOT.
21475 * config/mips/mips.c (mips_emit_call_insn): New function.
21476 (mips_call_tls_get_addr): Call mips_expand_call directly.
21477 (mips16_copy_fpr_return_value): Use mips_emit_call_insn rather than
21479 (mips16_build_call_stub): Likewise. Return the call insn or null.
21480 (mips_expand_call): Update the call to mips16_build_call_stub
21481 accordingly and a remove redundant condition. Assert that MIPS16
21482 stubs do not use lazy binding. Use mips_emit_call_insn and return
21484 (mips_extra_live_on_entry): Include GOT_VERSION_REGNUM if
21486 (mips_hard_regno_mode_ok_p): Allow SImode for GOT_VERSION_REGNUM.
21487 (mips_avoid_hazard): Remove hazard_set handling.
21488 * config/mips/mips.md (UNSPEC_EH_RECEIVER): Rename to...
21489 (UNSPEC_RESTORE_GP): ...this.
21490 (UNSPEC_SET_GOT_VERSION, UNSPEC_UPDATE_GOT_VERSION): New constants.
21491 (FAKE_CALL_REGNO): Rename to...
21492 (GOT_VERSION_REGNUM): ...this.
21493 (type): Add "ghost" value. Add an associated insn reservation.
21494 (hazard_set): Remove.
21495 (exception_receiver): Rename to...
21496 (restore_gp): ...this and update the unspec identifier accordingly.
21497 (exception_receiver, nonlocal_got_receiver): New expanders.
21498 (load_call<mode>): Use GOT_VERSION_REGNUM. Don't set
21499 FAKE_CALL_REGNO. Remove hazard_set attribute.
21500 (set_got_version, update_got_version): New patterns.
21502 2008-01-26 Danny Smith <dannysmith@users.sourceforge.net>
21505 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Define.
21507 2008-01-25 Joseph Myers <joseph@codesourcery.com>
21510 * doc/install.texi2html: Generate gcc-vers.texi.
21512 2008-01-25 DJ Delorie <dj@redhat.com>
21514 * config/m32c/m32c.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
21516 2008-01-25 Joseph Myers <joseph@codesourcery.com>
21518 * config/c4x: Remove directory.
21519 * config.gcc (crx-*, mt-*): Mark obsolete.
21520 (c4x-*, tic4x-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*, tic4x-*,
21521 h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
21522 sh-*-rtemscoff*): Remove cases.
21523 * defaults.h (C4X_FLOAT_FORMAT): Remove.
21524 * real.c (encode_c4x_single, decode_c4x_single,
21525 encode_c4x_extended, decode_c4x_extended, c4x_single_format,
21526 c4x_extended_format): Remove.
21527 * real.h (c4x_single_format, c4x_extended_format): Remove.
21528 * doc/extend.texi (interrupt, naked): Remove mention of attributes
21530 (Pragmas): Remove comment about c4x pragmas.
21531 * doc/install.texi (c4x): Remove target-specific instructions.
21532 * doc/invoke.texi (TMS320C3x/C4x Options): Remove.
21533 * doc/md.texi (Machine Constraints): Remove C4x documentation.
21534 * doc/tm.texi (MEMBER_TYPE_FORCES_BLK, c_register_pragma): Do not
21535 refer to C4x source files as examples.
21536 (C4X_FLOAT_FORMAT): Remove documentation.
21538 2008-01-25 Bernd Schmidt <bernd.schmidt@analog.com>
21540 * config/bfin/bfin.c (override_options): Reorder tests so that
21541 flag_pic gets enabled for -msep-data.
21543 2008-01-25 Richard Guenther <rguenther@suse.de>
21545 PR middle-end/32244
21546 * expr.c (expand_expr_real_1): Reduce result of LSHIFT_EXPR
21547 to its bitfield precision if required.
21549 2008-01-25 Jakub Jelinek <jakub@redhat.com>
21551 PR middle-end/33880
21552 * tree-nested.c (walk_omp_for): New function.
21553 (convert_nonlocal_reference, convert_local_reference): Call
21554 walk_omp_for on OMP_FOR.
21555 (convert_call_expr): Call walk_body on OMP_FOR's
21556 OMP_FOR_PRE_INIT_BODY.
21558 2008-01-25 Richard Guenther <rguenther@suse.de>
21560 PR tree-optimization/34966
21561 * tree-ssa-math-opts.c (execute_cse_sincos_1): For all but
21562 default defs and PHI_NODEs we have to insert after the
21563 defining statement.
21565 2008-01-24 Nick Clifton <nickc@redhat.com>
21567 * config/stormy16/stormy16-lib2.c (MIN_UNITS_PER_WORD):
21568 Provide a default definition.
21569 (LIBGCC2_UNITS_PER_WORD): Likewise.
21571 * config/stormy16/stormy16.c: Include df.h for the prototype
21572 for df_regs_ever_live_p.
21573 (xstormy16_expand_builtin_va_start): Convert the stack offset
21574 into a component_ref and then use POINTER_PLUS_EXPR to add it
21575 to the incoming_virtual_args_rtx.
21576 (xstormy16_gimplify_va_arg_expr): Rename to
21577 xstormy16_gimplify_va_arg_expr.
21578 Use POINTER_PLUS_EXPR when performing pointer arithmetic.
21579 (TARGET_GIMPLIFY_VA_ARG_EXPR): Use renamed
21580 xstormy16_gimplify_va_arg_expr.
21581 Fix up some formatting issues.
21583 * config/stormy16/stormy16.c: (xstormy16_carry_plus_operand):
21584 Move to predicates.md.
21585 (xs_hi_general_operand): Likewise.
21586 (xs_hi_nonmemory_operand): Likewise.
21587 * config/stormy16/predicates.md:
21588 (xstormy16_carry_plus_operand): New predicate.
21589 (xs_hi_general_operand): New predicate.
21590 (xs_hi_nonmemory_operand): New predicate.
21591 * config/stormy16/stormy16-protos.h:
21592 (xstormy16_carry_plus_operand): Delete prototype.
21593 (xs_hi_general_operand): Likewise.
21594 (xs_hi_nonmemory_operand): Likewise.
21596 * config/storm16/stormy16.md (addhi3): Remove earlyclobber
21597 modifiers as they are no longer needed and they can trigger
21598 reload spill failures.
21600 * config/storm16/stormy16.md (ineqbranchsi): Replace match_dup
21601 with a match_operand in order to help reload.
21603 * config/storm16/stormy16.md (movhi_internal): Replace 'r'
21604 constraint with 'e' for the 8th alternative as this version of
21605 the mov.w instruction only accepts the lower 8 registers.
21607 2008-01-25 Uros Bizjak <ubizjak@gmail.com>
21610 * simplifx-rtx.c (simplify_const_binary_operation) [VEC_CONCAT]:
21611 Consider only CONST_INT, CONST_DOUBLE and CONST_FIXED as constant
21614 2008-01-25 Jakub Jelinek <jakub@redhat.com>
21616 PR middle-end/33333
21617 * gimplify.c (gimplify_omp_for): Gimplify OMP_FOR_PRE_BODY.
21619 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
21621 * ipa-struct-reorg.c (remove_str_allocs_in_func, remove_str_allocs):
21623 (remove_structure): Update allocations list before removing structure.
21625 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
21627 * ipa-struct-reorg.c (is_safe_cond_expr,
21628 create_new_stmts_for_cond_expr): Use integer_zerop function,
21629 that recognize not only zero-pointer, but zero-integer too.
21631 2008-01-25 Ben Elliston <bje@au.ibm.com>
21634 * fixproto: Escape "." in sed expression that strips leading "./".
21636 2008-01-24 H.J. Lu <hongjiu.lu@intel.com>
21639 * gcc.c (SWITCH_OK): Removed.
21640 (SWITCH_LIVE): Changed to bit.
21641 (SWITCH_FALSE): Likewise.
21642 (SWITCH_IGNORE): Likewise.
21643 (switchstr): Change live_cond to unsigned int.
21644 (process_command): Replace SWITCH_OK with 0.
21645 (do_self_spec): Likewise.
21646 (set_collect_gcc_options): Check the SWITCH_IGNORE bit.
21647 (give_switch): Likewise.
21648 (used_arg): Likewise.
21649 (do_spec_1): Set the SWITCH_IGNORE bit.
21650 (check_live_switch): Check both SWITCH_LIVE and SWITCH_FALSE
21651 bits. Set the SWITCH_LIVE bit.
21653 2008-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
21655 * config/s390/s390.h (MOVE_RATIO): Define new target macro.
21657 2008-01-24 Richard Sandiford <rsandifo@nildram.co.uk>
21659 PR tree-optimization/34472
21660 * ipa-struct-reorg.c (safe_cond_expr_check): Change the DATA
21661 parameter to a "bool *" and set *DATA to false if there is
21662 an unsafe access. Do not delete the structure here.
21663 (check_cond_exprs): Delete it here instead.
21664 (check_cond_exprs, exclude_cold_structs): Do not increase
21665 I when removing a structure.
21667 2008-01-24 Uros Bizjak <ubizjak@gmail.com>
21670 * config/i386/i386.c (ix86_expand_vector_init): Consider only
21671 CONST_INT, CONST_DOUBLE and CONST_FIXED as constant vector elements.
21673 2008-01-24 Jakub Jakub Jelinek <jakub@redhat.com>
21675 PR middle-end/34934
21676 * tree-stdarg.c (reachable_at_most_once): Use VEC vector instead of
21677 a fixed vector for stack.
21679 2008-01-24 Ben Elliston <bje@au.ibm.com>
21682 * doc/gcc.texi (Software development): Add a direntry for g++.
21684 2008-01-23 Hans-Peter Nilsson <hp@axis.com>
21686 * config/cris/cris.h (CC1PLUS_SPEC, OPTIMIZATION_OPTIONS): Drop
21687 stale and straggling -fforce-addr comments above.
21689 * config/cris/cris.h (CRIS_SUBTARGET_VERSION, TARGET_VERSION): Don't
21691 * config/cris/linux.h (CRIS_SUBTARGET_VERSION): Don't define.
21692 * config/cris/aout.h (CRIS_SUBTARGET_VERSION): Don't define.
21694 2008-01-23 Michael Matz <matz@suse.de>
21697 * dwarf2out.c (force_type_die): Use modified_type_die instead of
21700 2008-01-23 Andreas Krebbel <krebbel1@de.ibm.com>
21702 * ipa-struct-reorg.c (create_new_malloc): Use pointer type as
21703 malloc result type.
21705 2008-01-23 Anatoly Sokolov <aesok@post.ru>
21707 * config/avr/avr.c (avr_current_arch): New variable.
21708 (avr_arch_types): Add 'avr31' and 'avr51' entries.
21709 (avr_arch): Add 'ARCH_AVR31' and 'ARCH_AVR51'.
21710 (avr_mcu_types): Add 'avr31' and 'avr51' architectures.
21711 (avr_override_options): Init 'avr_current_arch'.
21712 (base_arch_s): Move from here...
21713 * config/avr/avr.h (base_arch_s): ... here. Add new members
21714 'have_elpm', 'have_elpmx', 'have_eijmp_eicall', 'reserved'. Rename
21715 'mega' to 'have_jmp_call'.
21716 (TARGET_CPU_CPP_BUILTINS): Define "__AVR_HAVE_JMP_CALL__",
21717 "__AVR_HAVE_RAMPZ__", "__AVR_HAVE_ELPM__" and "__AVR_HAVE_ELPMX__"
21719 (LINK_SPEC, CRT_BINUTILS_SPECS, ASM_SPEC): Add 'avr31' and 'avr51'
21721 * config/avr/t-avr (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
21722 MULTILIB_MATCHES): Ditto.
21724 2008-01-23 Richard Guenther <rguenther@suse.de>
21726 PR middle-end/31529
21727 * cgraphunit.c (cgraph_reset_node): Always mark the node
21728 not reachable if it is not queued already.
21730 2008-01-23 Bernd Schmidt <bernd.schmidt@analog.com>
21732 * config/bfin/bfin-protos.h (WA_RETS, ENABLE_WA_RETS): New macros.
21733 * config/bfin/bfin.c (bfin_cpus): Add WA_RETS everywhere.
21734 (cputype_selected): New static variable.
21735 (bfin_handle_option): Set it if -mcpu is used.
21736 (override_option): Select default set of workarounds if no cpu type
21737 selected on the command line.
21738 (workaround_rts_anomaly): Only run if ENABLE_WA_RETS.
21740 From Michael Frysinger <michael.frysinger@analog.com>
21741 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add
21742 BFIN_CPU_BF547, BFIN_CPU_BF523, BFIN_CPU_BF524, and BFIN_CPU_BF526.
21744 * config/bfin/elf.h (LIB_SPEC): Use proper linker script
21745 for bf547, bf523, bf524, and bf526.
21746 * config/bfin/bfin.c (bfin_cpus[]): Add bf547, bf523, bf524, and
21748 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
21749 __ADSPBF523__ for bf523, __ADSPBF524__ for bf524,
21750 __ADSPBF526__ for bf526, __ADSPBF52x__ for all three, as well as
21751 __ADSPBF547__ and __ADSPBF54x__ for bf547.
21752 * doc/invoke.texi (Blackfin Options): Document that
21753 -mcpu now accept bf547, bf523, bf524, and bf526.
21755 2008-01-22 Eric Botcazou <ebotcazou@adacore.com>
21757 PR rtl-optimization/34628
21758 * combine.c (try_combine): Stop and undo after the first combination
21759 if an autoincrement side-effect on the first insn has effectively
21762 2008-01-22 David Edelsohn <edelsohn@gnu.org>
21765 * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
21766 Offset addresses are not valid for Altivec or paired float modes.
21768 2008-01-22 Jakub Jelinek <jakub@redhat.com>
21771 * c-parser.c (c_parser_omp_for_loop): Don't call c_finish_omp_for
21772 if DECL_INITIAL (decl) is error_mark_node.
21775 * c-common.c (handle_vector_size_attribute): Only allow
21776 integral, scalar float and fixed point types. Handle OFFSET_TYPE
21777 the same way as pointer, array etc. types.
21778 * tree.c (reconstruct_complex_type): Handle OFFSET_TYPE.
21781 * tree.c (build_type_attribute_qual_variant): Call
21782 build_qualified_type if attributes are equal, but quals are not.
21784 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21787 * doc/invoke.texi (-Wall): -Wall enables -Wstrict-overflow=1.
21788 * flags.h (warn_strict_aliasing): Remove.
21789 (warn_strict_overflow): Remove.
21790 * opts.c (warn_strict_aliasing): Remove.
21791 (warn_strict_overflow): Remove.
21792 * c-opts.c (c_common_handle_option): -Wall only sets
21793 -Wstrict-aliasing or -Wstrict-overflow if they are uninitialized.
21794 (c_common_post_options): Give default values to -Wstrict-aliasing
21795 and -Wstrict-overflow if they are uninitialized.
21796 * common.opt (Wstrict-aliasing): Specify Var and Init.
21797 (Wstrict-overflow): Likewise.
21799 2008-01-22 Kenneth Zadeck <zadeck@naturalbridge.com>
21801 PR rtl-optimization/26854
21802 PR rtl-optimization/34400
21803 PR rtl-optimization/34884
21804 * ddg.c (create_ddg_dep_from_intra_loop_link): Use
21806 * df.h (df_changeable_flags.DF_RD_NO_TRIM): Deleted
21807 (df_rd_bb_info.expanded_lr_out): Deleted
21808 * loop_invariant.c (find_defs): Deleted DF_RD_NO_TRIM flag.
21809 * loop_iv.c (iv_analysis_loop_init): Ditto. * df-problems.c
21810 (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
21811 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
21812 Removed code to allocate, initialize or free expanded_lr_out.
21813 (df_rd_bb_local_compute_process_def): Restructured to make more
21815 (df_rd_confluence_n): Removed code to no apply invalidate_by_call
21816 sets if the sets are being trimmed.
21818 2008-01-22 H.J. Lu <hongjiu.lu@intel.com>
21821 * configure.ac (ld_vers): Support GNU linker version xx.xx.*
21822 (as_vers): Likewise.
21823 * configure: Regenerated.
21825 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21827 PR middle-end/33092
21828 * tree-pass.h (pass_build_alias): New pass.
21829 * tree-ssa-alias.c (gate_build_alias): New.
21830 (pass_build_alias): New.
21831 * passes.c (init_optimization_passes): Add pass_build_alias after
21832 pass_create_structure_vars.
21834 2008-01-22 Wolfgang Gellerich <gellerich@de.ibm.com>
21836 * config/s390/s390.h (S390_TDC_POSITIVE_NORMALIZED_NUMBER):
21837 Renamed to S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER.
21838 (S390_TDC_NEGATIVE_NORMALIZED_NUMBER): Renamed to
21839 S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER.
21840 (S390_TDC_POSITIVE_DENORMALIZED_NUMBER): Renamed to
21841 S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER.
21842 (S390_TDC_NEGATIVE_DENORMALIZED_NUMBER): Renamed to
21843 S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER.
21844 (S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER): New constant.
21845 (S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER): New constant.
21846 (S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER): New constant.
21847 (S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER): New constant.
21848 * config/s390/s390.md (FP_ALL): New mode iterator.
21849 (_d): New mode attribute.
21850 ("*signbit<mode>2>"): Changed mode of first operand.
21851 ("isinf<mode>2"): Changed mode of first operand.
21852 ("*TDC_insn"): Adaptation for DFP modes.
21854 2008-01-22 Ben Elliston <bje@au.ibm.com>
21856 * tree.c (check_qualified_type): Improve function description.
21858 2008-01-21 Jason Merrill <jason@redhat.com>
21861 * tree.h (TRY_CATCH_IS_CLEANUP): New macro.
21862 * tree-eh.c (honor_protect_cleanup_actions): Strip TRY_CATCH_EXPR
21865 2008-01-21 DJ Delorie <dj@redhat.com>
21867 * doc/tm.texi (HARD_REGNO_NREGS): Note that this macro must not
21870 2008-01-21 Richard Guenther <rguenther@suse.de>
21872 PR middle-end/34856
21873 * tree-cfg.c (verify_expr): Allow all invariant expressions
21874 instead of just constant class ones as reference argument.
21875 * tree-ssa-loop-im.c (for_each_index): Handle CONSTRUCTOR
21876 like any other constant.
21877 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
21879 2008-01-21 H.J. Lu <hongjiu.lu@intel.com>
21881 * regmove.c (fixup_match_1): Update call crossed frequencies.
21883 2008-01-21 Richard Guenther <rguenther@suse.de>
21886 * tree-inline.c (setup_one_parameter): Deal with mismatched
21887 types using a VIEW_CONVERT_EXPR.
21889 2008-01-21 Alon Dayan <alond@il.ibm.com>
21890 Olga Golovanevsky <olga@il.ibm.com>
21892 PR tree-optimization/34701
21893 * ipa-struct-reorg.c (gen_size): Fix the malloc parameter calculation
21894 when the structure size is not a power of 2.
21896 2008-01-20 Kenneth Zadeck <zadeck@naturalbridge.com>
21898 * doc/install.texi: Add doc for --enable-checking=df.
21900 2008-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
21902 PR rtl-optimization/34808
21903 * emit-rtl.c (try_split): Handle REG_RETVAL notes.
21905 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
21907 * global.c (find_reg): Only compute EH_RETURN_DATA_REGNO once per
21910 2008-01-19 Kenneth Zadeck <zadeck@naturalbridge.com>
21912 PR rtl-optimization/26854
21913 PR rtl-optimization/34400
21914 * ddg.c (create_ddg_dep_from_intra_loop_link): Do not use
21916 * df.h (df_changeable_flags.DF_RD_NO_TRIM): New.
21917 (df_rd_bb_info.expanded_lr_out): New.
21918 * loop_invariant.c (find_defs): Added DF_RD_NO_TRIM flag.
21919 * loop_iv.c (iv_analysis_loop_init): Ditto.
21920 * df-problems.c (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
21921 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
21922 Added code to allocate, initialize or free expanded_lr_out.
21923 (df_rd_bb_local_compute_process_def): Restructured to make
21924 more understandable.
21925 (df_rd_confluence_n): Add code to do nothing with fake edges and
21926 code to no apply invalidate_by_call sets if the sets are being trimmed.
21927 (df_lr_local_finalize): Renamed to df_lr_finalize.
21928 (df_live_local_finalize): Renamed to df_live_finalize.
21930 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
21933 * config/mips/mips.md (div<mode>3): Use <recip_condition> when
21934 deciding whether to use reciprocal instructions.
21936 2008-01-19 Uros Bizjak <ubizjak@gmail.com>
21938 * dwarf2out.c (dwarf2out_switch_text_section): Do not call
21939 dwarf2out_note_section_used if cold_text_section is NULL.
21941 2008-01-19 Jakub Jelinek <jakub@redhat.com>
21943 PR gcov-profile/34610
21944 * tree-cfg.c (make_edges): Mark both outgoing edges from
21945 OMP_CONTINUE and from OMP_FOR as EDGE_ABNORMAL.
21946 * omp-low.c (expand_omp_for): Clear EDGE_ABNORMAL bits
21947 from OMP_FOR and OMP_CONTINUE outgoing edges.
21949 * tree-profile.c (tree_profiling): Return early if
21950 cfun->after_tree_profile != 0. Set cfun->after_tree_profile
21952 * omp-low.c (expand_omp_parallel): Copy after_tree_profile
21953 from cfun to child_cfun.
21954 * function.h (struct function): Add after_tree_profile bit.
21956 2008-01-19 Anatoly Sokolov <aesok@post.ru>
21958 * config/avr/avr.S (_exit): Disable interrupt.
21960 2008-01-18 Kenneth Zadeck <zadeck@naturalbridge.com>
21961 Steven Bosscher <stevenb.gcc@gmail.com>
21963 PR rtl-optimization/26854
21964 PR rtl-optimization/34400
21965 * df-problems.c (df_live_scratch): New scratch bitmap.
21966 (df_live_alloc): Allocate df_live_scratch when doing df_live.
21967 (df_live_reset): Clear the proper bitmaps.
21968 (df_live_bb_local_compute): Only process the artificial defs once
21969 since the order is not important.
21970 (df_live_init): Init the df_live sets only with the variables
21971 found live by df_lr.
21972 (df_live_transfer_function): Use the df_lr sets to prune the
21973 df_live sets as they are being computed.
21974 (df_live_free): Free df_live_scratch.
21976 2008-01-18 Ian Lance Taylor <iant@google.com>
21978 * common.opt: Add fmerge-debug-strings.
21979 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test
21980 flag_merge_debug_strings rather than flag_merge_constants.
21981 * doc/invoke.texi (Option Summary): Mention
21982 -fmerge-debug-strings.
21983 (Debugging Options): Document -fmerge-debug-strings.
21985 2008-01-18 Ian Lance Taylor <iant@google.com>
21988 * tree.h (DECL_IS_OPERATOR_NEW): Define.
21989 (struct tree_function_decl): Add new field operator_new_flag.
21990 * tree-inline.c (expand_call_inline): When inlining a call to
21991 operator new, force the return value to go into a variable, and
21992 set DECL_NO_TBAA_P on that variable.
21993 * c-decl.c (merge_decls): Merge DECL_IS_OPERATOR_NEW flag.
21995 2008-01-18 Uros Bizjak <ubizjak@gmail.com>
21998 * dwarf2out.c (dwarf2out_switch_text_section): Do not guard with
21999 DWARF2_DEBUGGING_INFO.
22000 (dwarf2out_note_section_used): Ditto. Add prototype.
22001 (have_multiple_function_sections, text_section_used,
22002 cold_text_section_used, *cold_text_sections): Move declarations
22005 2008-01-17 Bob Wilson <bob.wilson@acm.org>
22007 * config/xtensa/unwind-dw2-xtensa.h (_Unwind_FrameState): Remove pc
22008 field and add signal_ra.
22009 * config/xtensa/unwind-dw2-xtensa.c (uw_frame_state_for): Remove
22010 assignments to frame state pc. Move end of stack check after
22011 MD_FALLBACK_FRAME_STATE_FOR.
22012 (uw_update_context_1): Use frame state signal_regs if set, instead
22013 of checking signal_frame flag.
22014 (uw_update_context): Use frame state signal_ra if set.
22015 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Define.
22016 * config/xtensa/linux-unwind.h: New file.
22018 2008-01-18 Bernhard Fischer <aldot@gcc.gnu.org>
22020 * modulo-sched.c (get_sched_window): Fix comment typo.
22022 2008-01-17 Andrew MacLeod <amacleod@redhat.com>
22024 PR tree-optimization/34648
22025 * tree-ssa-sccvn.c (visit_use): Expressions which can throw are varying.
22027 2008-01-17 Anatoly Sokolov <aesok@post.ru>
22029 * config/avr/avr.h (LINK_SPEC): Support -mrelax and -mpmem-wrap-around.
22030 * config/avr/avr.opt (mrelax, mpmem-wrap-around): Add.
22032 2008-01-17 Seongbae Park <seongbae.park@gmail.com>
22034 PR rtl-optimization/34400
22035 * df-core.c (df_worklist_dataflow_overeager,
22036 df_worklist_dataflow_doublequeue): New functions.
22037 (df_worklist_dataflow): Two different worklist solvers.
22038 * params.def (PARAM_DF_DOUBLE_QUEUE_THRESHOLD_FACTOR):
22041 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
22044 * doc/invoke.texi: Document the dependence on pthread for fopenmp
22045 and ftree-parallelize-loops.
22047 2008-01-17 Mircea Namolaru <namolaru@il.ibm.com>
22049 PR rtl-optimization/34826
22050 * loop-doloop (doloop_modify): Update the REG_BR_PROB note.
22052 2008-01-17 Andreas Krebbel <krebbel1@de.ibm.com>
22054 * global.c (find_reg): Mark the eh regs as used if necessary.
22055 * ra-conflict.c (global_conflicts): Set no_eh_reg flag.
22056 * ra.h (struct allocno): no_eh_reg field added. Changed
22057 no_stack_reg type to bitfield.
22059 2008-01-17 Eric Botcazou <ebotcazou@adacore.com>
22061 * tree.c (substitute_in_expr): Add missing 'break'.
22063 2008-01-17 Richard Guenther <rguenther@suse.de>
22065 PR tree-optimization/34825
22066 * tree-ssa-math-opts.c (is_division_by): Do not recognize
22067 x / x as division to handle.
22069 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22071 * pa64-hpux.h (LIB_SPEC): Add "-lpthread" in shared links if "-mt" or
22072 "-pthread" is specified.
22073 * pa-hpux11.h (LIB_SPEC): Likewise.
22075 2008-01-16 Janis Johnson <janis187@us.ibm.com>
22076 Peter Bergner <bergner@vnet.ibm.com>
22078 PR rtl-optimization/33796
22079 * sparseset.c (sparseset_alloc): Use xcalloc rather than xmalloc.
22081 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22083 PR libgfortran/34699
22084 * pa-hpux.h (LINK_SPEC): Only search /lib/pa1.1 and /usr/lib/pa1.1 on
22086 * pa-hpux10.h (LINK_SPEC): Likewise.
22087 * pa-hpux11.h (LINK_SPEC): Don't search /lib/pa1.1 and /usr/lib/pa1.1.
22089 2008-01-16 Richard Guenther <rguenther@suse.de>
22091 PR middle-end/32628
22092 * fold-const.c (fold_convert_const_int_from_int): Do not
22093 set overflow if that occured only because of a sign extension
22094 change when converting from/to a sizetype with the same
22095 precision and signedness.
22097 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
22100 * dwarf2out.c (output_call_frame_info): Move output of FDE initial
22101 location address to the correct place. Update copyright year.
22103 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
22105 * lambda-code.c (lambda_transform_legal_p): Handle the case of
22106 no dependences in the dependence_relations vector.
22108 2008-01-16 Jan Hubicka <jh@suse.cz>
22110 PR rtl-optimization/31396
22111 * regstat.c (regstat_bb_compute_ri): Compute FREQ_CALLS_CROSSED.
22112 * cfg.c (dump_reg_info): Print it.
22113 * regs.h (struct reg_info_t): add freq_calls_crossed.
22114 (REG_FREQ_CALLS_CROSSED): New macro.
22115 * global.c (global_alloc): Compute freq_calls_crossed for allocno.
22116 (find_reg): Update call of CALLER_SAVE_PROFITABLE.
22117 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
22118 regmove_optimize): Update call crossed frequencies.
22119 * local-alloc.c (struct qty): Add freq_calls_crossed.
22120 (alloc_qty): Copute freq_calls_crossed.
22121 (update_equiv_regs, combine_regs): Update REG_FREQ_CALLS_CROSSED.
22122 (find_free_reg): Update call of CALLER_SAVE_PROFITABLE.
22123 * ra.h (struct allocno): Add freq_calls_crossed.
22125 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
22127 * gcc.c (LINK_COMMAND_SPEC): Add includes and link options for
22128 libgomp when compiling with ftree-parallelize-loops.
22129 (GOMP_SELF_SPECS): Add -pthread for ftree-parallelize-loops.
22131 2008-01-16 Richard Guenther <rguenther@suse.de>
22133 PR tree-optimization/34769
22134 * tree-data-ref.c (initialize_matrix_A): Revert fix for PR34458.
22135 * tree.c (int_cst_value): Instead make this function more
22136 permissive in what it accepts as valid input. Document this
22137 function always sign-extends the value.
22139 2008-01-16 Jakub Jelinek <jakub@redhat.com>
22140 Richard Guenther <rguenther@suse.de>
22143 * gimplify.c (fold_indirect_ref_rhs): Rename to ...
22144 (gimple_fold_indirect_ref_rhs): ... this.
22145 (gimple_fold_indirect_ref): New function with foldings
22146 that preserve lvalueness.
22147 (gimplify_modify_expr_rhs): Call gimple_fold_indirect_ref_rhs.
22148 * tree-flow.h (gimple_fold_indirect_ref): Declare.
22149 * tree-inline.c (copy_body_r): Use gimple_fold_indirect_ref
22150 to fold an INDIRECT_REF, fall back to the old use of
22151 fold_indirect_ref_1.
22153 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
22155 * tree-data-ref.c (subscript_dependence_tester_1): Call
22156 free_conflict_function.
22157 (compute_self_dependence): Same.
22159 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
22162 * debug.h (dwarf2out_switch_text_section): Move declaration from ...
22163 * dwarf2out.c (dwarf2out_switch_text_section): ... here. Make
22165 * final.c (final_scan_insn) [NOTE_INSN_SWITCH_TEXT_SECTIONS]:
22166 Depending on dwarf2out_do_frame, call dwarf2out_switch_text_section
22167 for DWARF2_UNWIND_INFO targets.
22169 2008-01-16 Richard Guenther <rguenther@suse.de>
22172 * c-typeck.c (common_pointer_type): Do not merge inconsistent
22173 type qualifiers for function types.
22175 2008-01-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
22177 * tree-parloops.c (gen_parallel_loop): Fix ommision of declaration for
22178 loop_iterator li from previous commit.
22180 2008-01-15 Sebastian Pop <sebastian.pop@amd.com>
22182 * tree-parloops.c (gen_parallel_loop): Free loop bound estimations.
22184 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
22186 * tree-parloops.c (loop_has_blocks_with_irreducible_flag): New.
22187 (parallelize_loops): Don't parallelize irreducible components.
22189 2008-01-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22192 * c-opts (c_common_post_options): Do not enable CPP
22193 flag_pedantic_errors by default.
22195 2008-01-14 Eric Botcazou <ebotcazou@adacore.com>
22197 PR rtl-optimization/31944
22198 * cse.c (remove_pseudo_from_table): New function.
22199 (merge_equiv_classes): Use above function to remove pseudo-registers.
22200 (invalidate): Likewise.
22202 2008-01-13 Richard Guenther <rguenther@suse.de>
22204 PR middle-end/34601
22205 * emit-rtl.c (set_reg_attrs_for_decl_rtl): Use DECL_MODE
22206 instead of TYPE_MODE to deal with calls from expand_one_error_var.
22208 2008-01-13 Uros Bizjak <ubizjak@gmail.com>
22210 * gcse.c (cprop_jump): Call validate_unshare_change instead of
22211 validate_change to unshare the source of the PC set.
22213 2008-01-12 Jan Hubicka <jh@suse.cz>
22215 PR middle-end/32135
22216 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Do not construct
22217 references above array bounds. This might trigger bounds checks for
22218 pointers to arrays.
22220 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
22222 * tree-ssa-ter.c (free_temp_expr_table): Free num_in_part and
22223 new_replaceable_dependencies.
22225 2008-01-12 Doug Kwan <dougkwan@google.com>
22227 * c-decl.c: (grokdeclarator): Use OPT_Wignored_qualifiers
22228 instead of OPT_Wreturn_type in warning due to ignored return type
22230 * c-opt.c (c_common_post_option): Add -Wignored-qualifiers to
22231 options included in -Wextra.
22232 * c.opt: New option -Wignored_qualifiers.
22233 * doc/invoke.texi (Warning Options, -Wextra): Add new option
22234 -Wignore_qualifiers.
22235 (-Wignored-qualifiers): Document.
22236 (-Wreturn-type): Remove description of functionality now handled
22237 by -Wignored-qualifiers.
22239 2008-01-12 Eric Botcazou <ebotcazou@adacore.com>
22242 * fold-const.c (fold_unary) <VIEW_CONVERT_EXPR>: Fold an existing
22243 NOP_EXPR if it is between integral types with the same precision.
22245 2008-01-12 Jan Hubicka <jh@suse.cz>
22248 * invoke.texi (max-inline-recursive-depth): Fix default value.
22250 2008-01-12 Zdenek Dvorak <ook@ucw.cz>
22252 * tree-parloops.c (transform_to_exit_first_loop): Cast nit to the
22255 2008-01-11 Bob Wilson <bob.wilson@acm.org>
22257 * config/xtensa/xtensa.c (override_options): Set flag_shlib.
22259 2008-01-11 James E. Wilson <wilson@specifix.com>
22262 * config/vax/elf.h (FRAME_POINTER_CFA_OFFSET): Define.
22264 2008-01-11 Anatoly Sokolov <aesok@post.ru>
22266 * config/avr/avr.c (expand_prologue, expand_epilogue): Don't
22267 save/restore frame pointer register and don't use 'call-prologues'
22268 optimization in function with "OS_task" attribute.
22270 2008-01-11 Eric Botcazou <ebotcazou@adacore.com>
22272 PR middle-end/31309
22273 * expr.c (copy_blkmode_from_reg): Use a mode suited to the size
22274 when copying to memory.
22276 2008-01-11 Steven Bosscher <stevenb.gcc@gmail.com>
22278 PR rtl-optimization/30905
22279 * cfgcleanup.c: Include dce.h
22280 (crossjumps_occured): New global variable.
22281 (try_crossjump_bb): Exit loop after finding a fallthru edge.
22282 If something changed, set crossjumps_occured to true.
22283 (try_optimize_cfg): Clear crossjumps_occured at the beginning.
22284 Don't add/remove fake edges to exit here...
22285 (cleanup_cfg): ...but do it here, when crossjumping.
22286 Run a fast DCE when successful crossjumps occured in the latest
22287 iteration of try_optimize_cfg.
22289 2008-01-11 Richard Guenther <rguenther@suse.de>
22291 * tree-ssa-sccvn.c (struct vn_binary_op_s): Move hashcode near opcode.
22292 (struct vn_unary_op_s): Likewise.
22293 (vn_reference_insert): Free old reference on hash collision.
22295 2008-01-10 Raksit Ashok <raksit@google.com>
22297 PR rtl-optimization/27971
22298 * combine.c (find_split_point): Split PLUS expressions which are
22299 inside a MEM rtx, and whose first operand is complex.
22301 2008-01-10 DJ Delorie <dj@redhat.com>
22303 * config/m32c/m32c.c (m32c_hard_regno_nregs_1): Renamed from...
22304 (m32c_hard_regno_nregs): ...this, which is now a wrapper.
22305 (m32c_hard_regno_ok): Call the underlying function.
22307 2008-01-10 Richard Guenther <rguenther@suse.de>
22309 PR middle-end/34683
22310 * tree-cfg.c (tree_merge_blocks): Do not go through the
22311 full-blown folding and stmt updating path if we just deal
22312 with virtual operands.
22313 * tree-ssa-copy.c (may_propagate_copy): Do not short-cut
22314 test for abnormal SSA_NAMEs.
22316 2008-01-10 Andreas Krebbel <krebbel1@de.ibm.com>
22318 PR middle-end/34641
22319 * reload.c (push_reload): Add assertions. All constants from
22320 reg_equiv_constant should have been used for replacing the respective
22322 (find_reloads_address): Invoke find_reloads_address_part for
22323 constant taken from the reg_equiv_constant array.
22325 2008-01-10 Steven Bosscher <stevenb.gcc@gmail.com>
22327 * tree-ssa-sccvn.h (struct vn_ssa_aux): Make the most accessed
22328 field (valnum) the first in the struct. Replace bools with
22331 2008-01-10 Richard Guenther <rguenther@suse.de>
22333 PR tree-optimization/34651
22334 * tree-sra.c (sra_build_assignment): Sanitize. Use the correct
22335 types and ordering for masking and converting.
22337 2008-01-09 Sebastian Pop <sebastian.pop@amd.com>
22339 PR tree-optimization/34017
22340 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Generate code
22341 also for PHI_NODE expressions.
22343 2008-01-09 Jan Hubicka <jh@suse.cz>
22345 PR tree-optimization/34708
22346 * tree-inline.c (estimate_num_insns_1): Compute cost of SWITCH_EXPR
22347 based on number of case labels.
22348 (init_inline_once): Remove switch_cost.
22349 * tree-inline.h (eni_weights_d): Remove switch_cost.
22351 2008-01-09 Richard Guenther <rguenther@suse.de>
22352 Andrew Pinski <andrew_pinski@playstation.sony.com>
22354 PR middle-end/30132
22355 * gimplify.c (gimplify_cond_expr): Do not create an addressable
22356 temporary if an rvalue is ok or an lvalue is not required.
22358 2008-01-09 Richard Guenther <rguenther@suse.de>
22360 PR middle-end/34458
22361 * tree-data-ref.c (initialize_matrix_A): Use tree_low_cst,
22362 adjust return type.
22364 2008-01-09 Richard Guenther <rguenther@suse.de>
22366 PR middle-end/34679
22367 * tree.c (host_integerp): Check for sizetype only if the
22368 type is an integer type.
22370 2008-01-09 Steven Bosscher <stevenb.gcc@gmail.com>
22373 * opts.c (decode_options): Disable inlining of functions called
22374 once if not in unit-at-a-time mode.
22376 2008-01-09 Alexandre Oliva <aoliva@redhat.com>
22378 * Makefile.in (dse.o): Remove duplicate $(RECOG_H) dependency.
22380 2008-01-08 Richard Guenther <rguenther@suse.de>
22382 PR middle-end/31863
22383 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Bail
22384 out early if the result will be unused.
22386 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
22391 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
22392 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
22395 2008-01-08 Jan Sjodin <jan.sjodin@amd.com>
22397 * config/i386/i386.c (k8_cost, amdfam10_cost): Branch costs
22398 for vectorization tuned.
22400 2008-01-08 Richard Guenther <rguenther@suse.de>
22402 PR tree-optimization/34683
22403 * tree-ssa-operands.c (operand_build_cmp): Export.
22404 * tree-ssa-operands.h (operand_build_cmp): Declare.
22405 * tree-vn.c (vuses_compare): Remove.
22406 (sort_vuses): Use operand_build_cmp.
22407 (sort_vuses_heap): Likewise.
22408 * tree-ssa-sccvn.c (vuses_to_vec): Use VEC_reserve, not VEC_alloc
22409 to re-use old VEC if available. Do not sort already sorted VUSEs.
22410 (vdefs_to_vec): Do not sort already sorted VDEFs.
22412 2008-01-08 Jakub Jelinek <jakub@redhat.com>
22414 PR middle-end/34694
22415 * omp-low.c (copy_var_decl): Copy also DECL_SOURCE_LOCATION.
22417 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
22420 * doc/invoke.texi (i386 and x86-64 Options) [mrecip]: Document
22421 limitations of reciprocal sequences on x86 targets.
22423 2008-01-08 Richard Guenther <rguenther@suse.de>
22425 PR tree-optimization/34683
22426 * tree-flow-inline.h (var_ann): Remove overzealous asserts.
22428 2008-01-07 Jakub Jelinek <jakub@redhat.com>
22431 * config/darwin.c (darwin_mergeable_string_section): Don't use
22432 .cstring if int_size_in_bytes != TREE_STRING_LENGTH.
22434 2008-01-07 Uros Bizjak <ubizjak@gmail.com>
22437 * config/i386/i386.md (neg<mode>2): Rename from negsf2, negdf2 and
22438 negxf2. Macroize expander using X87MODEF mode iterator. Change
22439 predicates of op0 and op1 to register_operand.
22440 (abs<mode>2): Rename from abssf2, absdf2 and negxf2. Macroize
22441 expander using X87MODEF mode iterator. Change predicates of
22442 op0 and op1 to register_operand.
22443 ("*absneg<mode>2_mixed", "*absneg<mode>2_sse"): Rename from
22444 corresponding patterns and macroize using MODEF macro. Change
22445 predicates of op0 and op1 to register_operand and remove
22446 "m" constraint. Disparage "r" alternative with "!".
22447 ("*absneg<mode>2_i387"): Rename from corresponding patterns and
22448 macroize using X87MODEF macro. Change predicates of op0 and op1
22449 to register_operand and remove "m" constraint. Disparage "r"
22450 alternative with "!".
22451 (absneg splitter with memory operands): Remove.
22452 ("*neg<mode>2_1", "*abs<mode>2_1"): Rename from corresponding
22453 patterns and macroize using X87MODEF mode iterator.
22454 * config/i386/sse.md (negv4sf2, absv4sf2, neg2vdf2, absv2df2):
22455 Change predicate of op1 to register_operand.
22456 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Remove support
22457 for memory operands.
22459 2008-01-07 Nathan Froyd <froydnj@codesourcery.com>
22461 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add clause for mcpu=8548.
22463 2008-01-07 Richard Guenther <rguenther@suse.de>
22465 * basic-block.h (struct edge_def): Pair dest_idx with goto_locus
22468 2008-01-07 Richard Guenther <rguenther@suse.de>
22470 PR tree-optimization/34683
22471 * tree-ssa-sccvn.c (vuses_to_vec): Pre-allocate the vector of
22472 VOPs of the needed size to save memory. Use VEC_quick_push
22473 to save compile-time.
22474 (vdefs_to_vec): Likewise.
22476 2008-01-07 Sa Liu <saliu@de.ibm.com>
22478 * config/spu/spu.md (divdf3): Genetate inline code for double
22479 division. The implementation doesn't handle INF or NAN, therefore it
22480 only applies when -ffinite-math-only is given.
22482 2008-01-06 Paolo Carlini <pcarlini@suse.de>
22485 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_RTTI, if appropriate.
22486 * doc/cpp.texi ([Common Predefined Macros]): Document.
22488 2008-01-06 Uros Bizjak <ubizjak@gmail.com>
22490 * config/i386/i386.c (ix86_emit_swsqrtsf): Use negative constants in
22491 order to use commutative addition instead of subtraction.
22493 2008-01-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
22494 Mircea Namolaru <namolaru@il.ibm.com>
22495 Vladimir Yanovsky <yanov@il.ibm.com>
22496 Revital Eres <eres@il.ibm.com>
22498 PR tree-optimization/34263
22499 * tree-outof-ssa.c (process_single_block_loop_latch,
22500 contains_tree_r): New functions.
22501 (analyze_edges_for_bb): Call process_single_block_loop_latch
22502 function to empty single-basic-block latch block if possible.
22504 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
22506 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
22508 (ix86_emit_swsqrtsf): Do not filter out infinity for rsqrt expansion.
22510 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
22512 * c-omp.c (check_omp_for_incr_expr): Handle CONVERT_EXPR.
22514 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
22516 * config/mips/mips.c (mips_in_small_data_p): Reinstate size > 0 check.
22518 2008-01-05 Jakub Jelinek <jakub@redhat.com>
22520 PR tree-optimization/34618
22521 * tree-outof-ssa.c (create_temp): Copy over DECL_GIMPLE_REG_P
22524 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
22527 * config/i386/i386.c (ix86_emit_swsqrtsf): Swap input operands
22528 in the call to gen_rtx_NE. Remove unneeded VECTOR_MODE_P check.
22529 Update copyright year.
22531 * config/i386/i386.md (rsqrtsf2): Enable for TARGET_SSE_MATH.
22532 Update copyright year.
22533 * config/i386/sse.md (rsqrtv4sf2): Ditto. Unconditionally expand
22536 2008-01-05 Zhouyi Zhou <zhouzhouyi@FreeBSD.org>
22538 * tree-vrp.c (find_conditional_asserts): Remove redundant check that
22539 edge does not point to current bb before changing need_assert.
22541 2008-01-04 Richard Guenther <rguenther@suse.de>
22543 PR middle-end/34029
22544 * tree-cfg.c (verify_expr): Do not look inside ADDR_EXPRs
22545 for verifying purposes if they are is_gimple_min_invariant.
22547 2008-01-04 Aldy Hernandez <aldyh@redhat.com>
22549 PR tree-optimization/34448
22550 PR tree-optimization/34465
22551 * gimplify.c (gimplify_init_constructor): Add new parameter
22552 notify_temp_creation. Use it.
22553 (gimplify_modify_expr_rhs): Take volatiles into account when
22554 optimizing constructors.
22555 Do not optimize constructors if gimplify_init_constructor will dump to
22557 * gcc.dg/tree-ssa/pr32901.c: Tests const volatiles.
22558 * gcc.c-torture/compile/pr34448.c: New.
22560 2008-01-04 Jakub Jelinek <jakub@redhat.com>
22562 PR gcov-profile/34609
22563 * tree-inline.c (declare_return_variable): Set TREE_ADDRESSABLE on
22564 return_slot if result is TREE_ADDRESSABLE.
22566 2008-01-04 Richard Sandiford <rsandifo@nildram.co.uk>
22568 * config/mips/mips.md (sqrt_condition): Tweak comment.
22569 (recip_condition): Likewise. Require TARGET_FLOAT64 for DFmode.
22571 2008-01-03 Tom Tromey <tromey@redhat.com>
22574 * c-common.c (c_type_hash): Handle VLAs.
22576 2008-01-03 Jan Hubicka <jh@suse.cz>
22578 PR tree-optimization/31081
22579 * tree-inline.c (remap_ssa_name): Initialize uninitialized SSA vars to
22580 0 when inlining and not inlining to first basic block.
22581 (remap_decl): When var is initialized to 0, don't set default_def.
22582 (expand_call_inline): Set entry_bb.
22583 * tree-inline.h (copy_body_data): Add entry_bb.
22585 2008-01-03 Jakub Jelinek <jakub@redhat.com>
22588 * cgraphunit.c (cgraph_build_static_cdtor): set_cfun back to NULL
22591 PR tree-optimization/29484
22592 * tree-inline.c (inline_forbidden_p_2): New function.
22593 (inline_forbidden_p): Disallow inlining if some static var
22594 has an address of a local LABEL_DECL in its initializer.
22595 * doc/extend.texi (Labels as Values): Document &&foo behaviour
22598 2008-01-03 Sebastian Pop <sebastian.pop@amd.com>
22600 PR tree-optimization/34635
22601 * tree-data-ref.c (add_other_self_distances): Make sure that the
22602 evolution step is constant.
22604 2008-01-03 Jakub Jelinek <jakub@redhat.com>
22606 PR middle-end/34608
22607 * omp-low.c (expand_omp_parallel): Purge dead EH edges in the child fn.
22609 2008-01-02 Richard Sandiford <rsandifo@nildram.co.uk>
22611 * tree-sra.c (scalarize_init): Insert the generate_element_init
22612 statements after the generate_element_zero statements.
22614 2008-01-02 Richard Guenther <rguenther@suse.de>
22616 PR middle-end/34093
22617 PR middle-end/31976
22618 * tree-ssa-operands.c (ssa_operand_alloc): Also allocate a buffer
22619 for very large number of operands instead of ICEing.
22621 2008-01-02 Arthur Norman <acn1@cam.ac.uk>
22624 * config/i386/i386.c (ix86_expand_prologue): Save red-zone
22625 while stack probing.
22627 2008-01-01 Douglas Gregor <doug.gregor@gmail.com>
22629 * c-opts.c (sanitize_cpp_opts): Don't warn about "long long" when
22632 2008-01-01 Volker Reichelt <v.reichelt@netcologne.de>
22634 PR libmudflap/26442
22635 * tree-mudflap.c (mx_register_decls): Guard warning by
22636 !DECL_ARTIFICIAL check.
22638 2008-01-01 Jakub Jelinek <jakub@redhat.com>
22640 * config/i386/sse.md (sse5_pperm, sse5_pperm_pack_v2di_v4si,
22641 sse5_pperm_pack_v4si_v8hi, sse5_pperm_pack_v8hi_v16qi,
22642 sse5_perm<mode>): Fix constraints.